{"id":29071,"date":"2026-04-01T12:17:41","date_gmt":"2026-04-01T04:17:41","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=29071"},"modified":"2026-04-01T12:17:47","modified_gmt":"2026-04-01T04:17:47","slug":"why-use-silicone-resin-encapsulant-in-uvb-led-packaging","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/why-use-silicone-resin-encapsulant-in-uvb-led-packaging.html","title":{"rendered":"Por que usar encapsulante de resina de silicone em embalagens de LED UVB?"},"content":{"rendered":"<div class=\"blog-posts single-post\" style=\"border-bottom: 2px solid #00999a;\" uia-uid=\"0|1\">\n<article class=\"post post-large blog-single-post border-0 m-0 p-0\">\n<div class=\"post-content ml-0\">\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Na cadeia da ind\u00fastria de LED, o encapsulamento do LED \u00e9 onde o desempenho \u00f3ptico e a confiabilidade de longo prazo geralmente s\u00e3o decididos. Para dispositivos LED de alta pot\u00eancia (incluindo LEDs UVB), a sele\u00e7\u00e3o de materiais de encapsulamento de LED, materiais de lente externa e o m\u00e9todo do processo geral de encapsulamento podem moldar diretamente a estabilidade do LOP, a evolu\u00e7\u00e3o do estresse e a vida \u00fatil.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">A resina de silicone \u00e9 um material de encapsulamento de LED preferido porque pode ser formulado opticamente claro, ajudando a manter alta produ\u00e7\u00e3o de luz e uniformidade luminosa. Reduzir a incompatibilidade do \u00edndice de refra\u00e7\u00e3o melhora a efici\u00eancia de extra\u00e7\u00e3o de luz e pode aumentar a pot\u00eancia de sa\u00edda de luz. Comparado com muitas resinas ep\u00f3xi, os materiais de silicone geralmente oferecem melhor resist\u00eancia ao calor, desempenho em alta temperatura e resist\u00eancia ao envelhecimento t\u00e9rmico, o que \u00e9 cr\u00edtico para dispositivos LED de alta pot\u00eancia. Silicone<\/font><font face=\"\u5b8b\u4f53\">\u2019<\/font><font face=\"Open Sans\">O seu menor m\u00f3dulo e comportamento de expans\u00e3o t\u00e9rmica mais adequado tornam-no um material de baixa tens\u00e3o, reduzindo a tens\u00e3o interna, trincagem e delamina\u00e7\u00e3o durante ciclagem t\u00e9rmica. Tamb\u00e9m suporta processamento flex\u00edvel e vida \u00fatil est\u00e1vel em potes.<a id=\"1\" name=\"1\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Why <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">material de embalagem<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">quest\u00f5es em LEDs UVB<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Como a resina de silicone como encapsulante aumenta a efici\u00eancia de extra\u00e7\u00e3o de luz<\/font><font face=\"\u5b8b\u4f53\">\uff1f<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Realidade da confiabilidade: o que acontece durante opera\u00e7\u00e3o de longo prazo<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Silicone vs ep\u00f3xi em encapsulamento de LED: por que a ind\u00fastria continua mudando<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Propriedades mec\u00e2nicas e adesivas: a tens\u00e3o \u00e9 o assassino silencioso da vida \u00fatil<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Op\u00e7\u00f5es de processo: da resina de silicone aos pol\u00edmeros de silicone moldados<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O que este artigo significa para a dire\u00e7\u00e3o futura da pesquisa<\/font><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"1_Why_%E2%80%9Cpackaging_material%E2%80%9D_matters_in_UVB_LEDs\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">1. Por que <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">material de embalagem<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">quest\u00f5es em LEDs UVB<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">LEDs UVB enfrentam condi\u00e7\u00f5es severas de opera\u00e7\u00e3o. Comparado com resinas ep\u00f3xi convencionais usadas em muitos dispositivos de LED branco, a opera\u00e7\u00e3o UVB tende a expor as fraquezas dos materiais mais rapidamente, incluindo baixa resist\u00eancia ao calor e deteriora\u00e7\u00e3o \u00f3ptica. \u00c9 por isso que a ind\u00fastria continua a explorar materiais de silicone gerais, sistemas de pol\u00edmeros de silicone e materiais modificados com silicone que podem sobreviver \u00e0 exposi\u00e7\u00e3o a UV e calor.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O estudo mostra uma estrutura de encapsulamento que utiliza silicone encapsulante entre um chip de LED UVB e uma cobertura de vidro de quartzo. Nessa estrutura, a pot\u00eancia de sa\u00edda de luz foi relatada como sendo 13,8% maior do que a estrutura correspondente sem o encapsulante de silicone. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">XJY-8206N VMQ Silicone Resin (Trimethylvinylsiloxysilicate) is a colorless transparent liquid resin composed of vinyl MQ silicone resin and vinyl polydimethylsiloxane. It can be used for LSR liquid addition molding silicone rubber, LED packaging adhesive, and other two-component addition\u00a0adhesives.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/8206N_29.png\" style=\"height: 153px; width: 800px;\"><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"2_How_does_silicone_resin_encapsulant_boost_light_extraction_efficiency%EF%BC%9F\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">2. Como o encapsulante de resina de silicone aumenta a efici\u00eancia de extra\u00e7\u00e3o de luz<\/font><font face=\"\u5b8b\u4f53\">\uff1f<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O mecanismo central \u00e9 \u00f3ptico. Quando h\u00e1 uma grande diferen\u00e7a no \u00edndice de refra\u00e7\u00e3o, a reflex\u00e3o interna total aumenta e os f\u00f3tons ficam presos. Ao inserir um encapsulante de silicone, a diferen\u00e7a no \u00edndice de refra\u00e7\u00e3o entre a safira (lado do chip) e o ar \u00e9 reduzida, diminuindo a reflex\u00e3o interna total e melhorando a efici\u00eancia de extra\u00e7\u00e3o de luz. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Tradu\u00e7\u00e3o pr\u00e1tica:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Se voc\u00ea deseja uma maior LOP (Pot\u00eancia de Sa\u00edda de Luz), voc\u00ea se preocupa com o casamento do \u00edndice de refra\u00e7\u00e3o.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Em muitos projetos de LED, quanto maior o \u00edndice de refra\u00e7\u00e3o (dentro de um sistema est\u00e1vel e de baixa absor\u00e7\u00e3o), mais \u00fatil ele pode ser para a extra\u00e7\u00e3o, portanto, <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">materiais de alta transpar\u00eancia<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">com um \u00edndice de refra\u00e7\u00e3o alto adequado se tornam valiosos.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O artigo tamb\u00e9m afirma que o preenchimento com silicone melhorou a LEE (Efici\u00eancia de Extra\u00e7\u00e3o de Luz), e o aprimoramento da LOP foi atribu\u00eddo diretamente \u00e0 influ\u00eancia do silicone encapsulante. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/ae63811ac68d9580ccb69bf6556a416b.jpg\" style=\"width: 250px; height: 250px;\"><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"3_Reliability_reality_what_happens_during_long-term_operation\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">3. Realidade da confiabilidade: o que acontece durante a opera\u00e7\u00e3o de longo prazo<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">A confiabilidade do LED UVB n\u00e3o diz respeito apenas ao chip. O estudo relata envelhecimento prolongado e mostra que, nos tipos de encapsulamento propostos \u00e0 base de silicone, a LOP diminuiu substancialmente ao longo do tempo. Nas conclus\u00f5es, os autores relatam testes de confiabilidade por mais de 3500 h, onde a LOP diminuiu para 45,3%, 48,6% e 50,3% dos valores iniciais para os tr\u00eas tipos de encapsulamento propostos. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Eles tamb\u00e9m observaram que trincas apareceram no silicone encapsulado ap\u00f3s 1500 h e eram evidentes ap\u00f3s 3500 h, mas as diferentes taxas de degrada\u00e7\u00e3o n\u00e3o foram obviamente correlacionadas com o aparecimento das trincas. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/b6efe43b3eb1f259617ff05b8a9cacfc.jpg\" style=\"width: 396px; height: 260px;\"><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Uma recomenda\u00e7\u00e3o de engenharia chave no artigo:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Se o silicone for usado para encapsular a cavidade neste estilo de encapsulamento, a cobertura herm\u00e9tica deve ser removida para evitar que ocorram trincas no silicone encapsulado. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O artigo discute ainda que o silicone entre o chip e o vidro de quartzo acoplado pode se deteriorar devido ao estresse t\u00e9rmico e \u00e0 irradia\u00e7\u00e3o UVB, e o estresse pode ser mais \u00f3bvio quando o silicone toca o vidro de quartzo. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"4_Silicone_vs_epoxy_in_LED_encapsulation_why_the_industry_keeps_shifting\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">4. Silicone vs ep\u00f3xi no encapsulamento de LED: por que a ind\u00fastria continua mudando<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Muitas linhas de encapsulamento de LED t\u00eam experi\u00eancia com resina ep\u00f3xi ou resina ep\u00f3xi modificada para encapsulamento de LEDs. O ep\u00f3xi tem vantagens, mas para desempenho em alta temperatura e exposi\u00e7\u00e3o a UV, os sistemas de ep\u00f3xi podem apresentar degrada\u00e7\u00e3o mais r\u00e1pida e problemas relacionados ao estresse.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">\u00c9 por isso que voc\u00ea v\u00ea m\u00faltiplas dire\u00e7\u00f5es tecnol\u00f3gicas:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">resinas ep\u00f3xi modificadas com silicone (e resina ep\u00f3xi de silicone) para combinar <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">ambas resinas ep\u00f3xi<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">familiaridade no manuseio de silicone<\/font><font face=\"\u5b8b\u4f53\">\u2019<\/font><font face=\"Open Sans\">estabilidade do silicone<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Introdu\u00e7\u00e3o de grupos funcionais de silicone em redes ep\u00f3xi por meio do m\u00e9todo de modifica\u00e7\u00e3o com ep\u00f3xi (incluindo o m\u00e9todo de copolimeriza\u00e7\u00e3o qu\u00edmica) para melhorar a resist\u00eancia ao envelhecimento t\u00e9rmico, resist\u00eancia aos raios UV e reduzir a fragilidade<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Mudan\u00e7a para encapsulantes de silicone puro: resina de silicone, gel de silicone ou rotas de LSR<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Na pr\u00e1tica, <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">introdu\u00e7\u00e3o de grupos funcionais de silicone<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">muitas vezes significa selecionar grupos reativos como hidroxila e alcoxi ou grupos ep\u00f3xi (dependendo do design da resina) para que a rede possa atingir uma alta densidade de reticula\u00e7\u00e3o vi\u00e1vel sem criar grande tens\u00e3o interna.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/75bb2cfe1083bbc466845b0ad16275af.jpg\" style=\"width: 411px; height: 260px;\"><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"5_Mechanical_and_adhesive_properties_stress_is_the_silent_lifetime_killer\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">5. Propriedades mec\u00e2nicas e de ades\u00e3o: o estresse \u00e9 o assassino silencioso da vida \u00fatil<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Para encapsulamento de LED, busca-se equil\u00edbrio entre:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Propriedades \u00f3pticas (clareza, \u00edndice de refra\u00e7\u00e3o, crescimento de turbidez)<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">propriedades mec\u00e2nicas (m\u00f3dulo, tenacidade, resist\u00eancia a trincas)<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">propriedades mec\u00e2nicas e adesivas nas interfaces (chip, cer\u00e2mica, lente, chassi)<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">compatibilidade do coeficiente de expans\u00e3o t\u00e9rmica para reduzir tens\u00e3o<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Em muitos casos, o silicone \u00e9 preferido como uma <\/font><font face=\"\u5b8b\u4f53\">\u201c<\/font><font face=\"Open Sans\">solu\u00e7\u00e3o de materiais macios\/baixa tens\u00e3o<\/font><font face=\"\u5b8b\u4f53\">\u201d <\/font><font face=\"Open Sans\">que ajuda a amortecer a incompatibilidade t\u00e9rmica, mantendo-se opticamente transl\u00facido.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/7114d5211252853eed8864aa11a965d3.jpg\" style=\"width: 443px; height: 250px;\"><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"6_Process_options_from_silicone_resin_to_molded_silicone_polymers\"><\/span><span style=\"font-size:22px;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">6. Op\u00e7\u00f5es de processo: da resina de silicone aos pol\u00edmeros de silicone moldados<\/font><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Dependendo do produto e da posi\u00e7\u00e3o na cadeia industrial (n\u00edveis superiores e inferiores), solu\u00e7\u00f5es com silicone podem adaptar-se a m\u00faltiplos fluxos de fabrica\u00e7\u00e3o:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Dispensamento e cura de encapsulante de resina de silicone para embalagem UVB\/UV<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Borracha l\u00edquida de silicone moldada para lentes ou componentes de inv\u00f3lucro (incluindo moldagem por inje\u00e7\u00e3o, moldagem de borracha de silicone e produ\u00e7\u00e3o de pol\u00edmeros de silicone moldados)<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Abordagem h\u00edbrida: encapsulamento com silicone mais materiais inorg\u00e2nicos de alta transpar\u00eancia (como quartzo) quando necess\u00e1rio<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Para as fam\u00edlias de formula\u00e7\u00e3o, muitos clientes avaliam:<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">resina de silicone vin\u00edlica e polissiloxano linear contendo vinil (frequentemente emparelhado com um reticulante, como \u00f3leo de silicone contendo hidrog\u00eanio, em sistemas de cura por adi\u00e7\u00e3o)<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">tipos de \u00f3leo de silicone selecionados para ajustar o fluxo e o processamento<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">objetivos como taxa de retra\u00e7\u00e3o muito pequena e vida \u00fatil est\u00e1vel durante a produ\u00e7\u00e3o<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"7_What_does_this_paper_mean_for_future_research_direction\"><\/span><span style=\"font-size:18pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">7. O que este artigo significa para a dire\u00e7\u00e3o da pesquisa futura<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O artigo deixa claro: o silicone pode melhorar o LOP atrav\u00e9s do design \u00f3ptico, mas o envelhecimento a longo prazo por UVB introduz mecanismos de tens\u00e3o e deteriora\u00e7\u00e3o que ainda precisam ser otimizados. <\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Essa \u00e9 uma dire\u00e7\u00e3o de pesquisa futura realista para embalagens UVB: otimizar tens\u00e3o, reten\u00e7\u00e3o de transpar\u00eancia e escolhas estruturais (como se uma tampa herm\u00e9tica \u00e9 necess\u00e1ria).<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"8_How_to_choose_silicone_materials\"><\/span><span style=\"font-size:18pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">8. Como escolher materiais de silicone?<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Como fabricante de resina de silicone, fornecemos materiais de silicone usados como materiais de encapsulamento de LED e materiais de embalagem de silicone, e apoiamos os clientes com sele\u00e7\u00e3o de mat\u00e9ria-prima e correspond\u00eancia de aplica\u00e7\u00e3o.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">A XJY Silicones \u00e9 um dos principais fabricantes de resina de silicone MQ e silicone VMQ na China, com mais de 30 anos de experi\u00eancia em I&amp;D e fabrico na ind\u00fastria de silicone, bem como mais de 15 patentes relacionadas e apoio t\u00e9cnico. Nossos produtos de mat\u00e9ria-prima de silicone podem atender \u00e0s necessidades do campo de cosm\u00e9ticos de silicone e apoiar o fornecimento de solu\u00e7\u00f5es personalizadas diversificadas.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Na cadeia de valor da ind\u00fastria LED, o empacotamento de LEDs \u00e9 onde o desempenho \u00f3ptico e a confiabilidade a longo prazo s\u00e3o frequentemente determinados. Para dispositivos LED de alta pot\u00eancia (incluindo LEDs UVB), a sele\u00e7\u00e3o de materiais de empacotamento de LEDs, materiais de lentes externas e o m\u00e9todo geral de processo de encapsulamento podem moldar diretamente a estabilidade de LOP, a evolu\u00e7\u00e3o do estresse e a vida \u00fatil. A resina de silicone \u00e9 um LED preferencial\u2026<\/p>","protected":false},"author":12,"featured_media":29072,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[610],"tags":[],"class_list":["post-29071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electronic"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/29071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/comments?post=29071"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/29071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/29072"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=29071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=29071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=29071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}