发明授权
- 专利标题: LED devices having lenses and methods of making same
- 专利标题(中): 具有透镜的LED器件及其制造方法
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申请号: US13671745申请日: 2012-11-08
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公开(公告)号: US08901588B2公开(公告)日: 2014-12-02
- 发明人: David S. Thompson , Robert S. Davidson , Chien-Chih Chiang , Huang Chin Hung
- 申请人: 3M Innovative Properties Company
- 申请人地址: US MN Saint Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN Saint Paul
- 主分类号: H01L33/00
- IPC分类号: H01L33/00 ; G02B19/00 ; H01L23/00 ; B29C45/14 ; B29C33/00 ; H01L33/52 ; B29C45/16 ; H01L33/48 ; F21K99/00
摘要:
Disclosed herein are LED devices having lenses and methods of making the devices. The LED devices are made using an optical layer comprising a plurality of lens features. The optical layer is disposed relative to the LED die such that at least one LED die is optically coupled to at least one lens feature. A lens can then be made from the lens feature and excess optical layer removed to provide the device.
公开/授权文献
- US20130062652A1 LED DEVICES HAVING LENSES AND METHODS OF MAKING SAME 公开/授权日:2013-03-14
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