Invention Grant
- Patent Title: Image sensor with micro-lenses of varying focal lengths
- Patent Title (中): 具有不同焦距的微透镜的图像传感器
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Application No.: US12029400Application Date: 2008-02-11
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Publication No.: US08097890B2Publication Date: 2012-01-17
- Inventor: WeiDong Qian , Hsin-Chih Tai , Vincent Venezia , Howard E. Rhodes
- Applicant: WeiDong Qian , Hsin-Chih Tai , Vincent Venezia , Howard E. Rhodes
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
An image sensor having a plurality of micro-lenses disposed on a semiconductor substrate. A first micro-lens has a different focal length, height, shape, curvature, thickness, etc., than a second micro-lens. The image sensor may be back side illuminated or front side illuminated.
Public/Granted literature
- US20090200623A1 IMAGE SENSOR WITH MICRO-LENSES OF VARYING FOCAL LENGTHS Public/Granted day:2009-08-13
Information query
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