发明授权
- 专利标题: Light emitting diode package with lens and method for manufacturing the same
- 专利标题(中): 具有透镜的发光二极管封装及其制造方法
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申请号: US13919755申请日: 2013-06-17
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公开(公告)号: US08981407B2公开(公告)日: 2015-03-17
- 发明人: Chung-Min Chang , Chien-Lin Chang-Chien , Hsuen-Feng Hu , Yu-Wei Tsai , Chang-Wen Sun
- 申请人: Advanced Optoelectronic Technology, Inc.
- 申请人地址: TW Hsinchu Hsien
- 专利权人: Advanced Optoelectronic Technology, Inc.
- 当前专利权人: Advanced Optoelectronic Technology, Inc.
- 当前专利权人地址: TW Hsinchu Hsien
- 代理机构: Novak Druce Connolly Bove + Quigg LLP
- 优先权: CN2012102210202 20120629
- 主分类号: H01L33/00
- IPC分类号: H01L33/00 ; H01L33/60
摘要:
A light emitting diode (LED) package includes a substrate with a flat top surface, an LED chip mounted on the substrate, and a group of blocking structure and encapsulation body. The LED chip electrically connects with the substrate. The blocking structure surrounds the LED chip. The encapsulation body covers the LED chip. A bottom of the encapsulation body is enclosed by the blocking structure; the encapsulation body has a light outputting surface, and an outer surface of the blocking structure is continuously connected with the light outputting surface. The light outputting surface has a semispherical profile. An angle between a normal line extending from the outer surface of the blocking structure and perpendicular to the substrate and a tangent line tangent to the light outputting surface at a point thereof adjacent to the outer surface is smaller than 60 degrees.
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