• 专利标题:   Light-emitting diode encapsulating material comprises curing agent, graphene, epoxy resin and accelerant.
  • 专利号:   CN107129660-A, WO2018205336-A1, US2018366624-A1
  • 发明人:   WANG H
  • 专利权人:   SHENZHEN CHINA STAR OPTOELECTRONICS TECH, SHENZHEN CHINA STAR OPTOELECTRONICS TECH, SHENZHEN CHINA STAR OPTOELECTRONICS TECH
  • 国际专利分类:   C08K003/04, C08K005/54, C08K009/04, C08L101/00, C08L063/00, C08L083/06, H01L033/00, H01L033/48, H01L033/56
  • 专利详细信息:   CN107129660-A 05 Sep 2017 C08L-063/00 201777 Pages: 10 Chinese
  • 申请详细信息:   CN107129660-A CN10334882 12 May 2017
  • 优先权号:   CN10334882

▎ 摘  要

NOVELTY - Light-emitting diode encapsulating material comprises 10-40 wt.% curing agent, 0.05-1% graphene, 40-60 wt.% epoxy resin and 0.5-2% accelerant. USE - Used as Light-emitting diode encapsulating material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing LED encapsulation material, comprising mixing curing agent with graphene, adding epoxy resin and accelerator into the graphene mixed solution, ultrasonicating to form a graphene and epoxy resin complex; or mixing silane agent, alkali ion exchange resin and graphite, heating to form a packaging material sample and removing the impurity in the packaging material sample.