发明授权
- 专利标题: LED
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申请号: US12248010申请日: 2008-10-08
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公开(公告)号: US07789537B2公开(公告)日: 2010-09-07
- 发明人: Fang-Xiang Yu , Shun-Yuan Jan
- 申请人: Fang-Xiang Yu , Shun-Yuan Jan
- 申请人地址: CN Shenzhen, Guangdong Province TW Tu-Cheng, Taipei Hsien
- 专利权人: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.,Foxconn Technology Co., Ltd.
- 当前专利权人: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.,Foxconn Technology Co., Ltd.
- 当前专利权人地址: CN Shenzhen, Guangdong Province TW Tu-Cheng, Taipei Hsien
- 代理商 Frank R. Niranjan
- 优先权: CN200810303723 20080813
- 主分类号: F21V5/00
- IPC分类号: F21V5/00
摘要:
An LED (10) includes a chip with a light-emitting surface (140) and an encapsulation on the chip. The encapsulation has a light output surface (110) facing the light-emitting surface of the chip and has a convex surface (112) surrounding a concave surface (114). A portion of light (30) emitted by the light-emitting surface is refracted divergently via the concave surface to a predetermined area above and around the concave surface, and another portion of light (40) emitted by the light-emitting surface is refracted convergently via the convex surface to the predetermined area.
公开/授权文献
- US20100039825A1 LED 公开/授权日:2010-02-18
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