发明授权
- 专利标题: Photodetector with embedded infrared filter
- 专利标题(中): 带探测器的嵌入式红外滤光片
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申请号: US11858299申请日: 2007-09-20
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公开(公告)号: US07663095B2公开(公告)日: 2010-02-16
- 发明人: Boon Yik Wong , Kim Lye Lim , Yong Keong Chin , Kok Foo Leong
- 申请人: Boon Yik Wong , Kim Lye Lim , Yong Keong Chin , Kok Foo Leong
- 申请人地址: SG Singapore
- 专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: H01J5/02
- IPC分类号: H01J5/02 ; H01J5/16
摘要:
A photodetector and method for making the same are disclosed. The photodetector includes a photodetector die mounted on a substrate, an infrared filter, and an encapsulating layer. The infrared filter is positioned over the photodetector, the infrared filter blocking light in an infrared region of the optical spectrum while allowing light in a visible region of the optical spectrum to reach the photodetector die. The encapsulating layer surrounds the photodetector and the substrate, the infrared filter being embedded in the encapsulating layer, which is transparent to light in the visible region.
公开/授权文献
- US20090078859A1 Photodetector with Embedded Infrared Filter 公开/授权日:2009-03-26
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