Invention Grant
- Patent Title: Optimization of alignment between elements in an image sensor
- Patent Title (中): 优化图像传感器中元素之间的对齐
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Application No.: US12068517Application Date: 2008-02-07
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Publication No.: US07655893B2Publication Date: 2010-02-02
- Inventor: Scott P. Campbell , Richard H. Tsai , Gennadiy A. Agranov , Eric R. Fossum
- Applicant: Scott P. Campbell , Richard H. Tsai , Gennadiy A. Agranov , Eric R. Fossum
- Applicant Address: KY
- Assignee: Aptina Imaging Corporation
- Current Assignee: Aptina Imaging Corporation
- Current Assignee Address: KY
- Agency: Dickstein Shapiro LLP
- Main IPC: H01L27/00
- IPC: H01L27/00

Abstract:
An image sensor is formed with shifts among the optical parts of the sensor and the photosensitive parts of the sensor. The optical parts of the sensor may include a color filter array and/or microlenses. The photosensitive part may include any photoreceptors such as a CMOS image sensor. The shifts allow images to be formed even when the light received at a given pixel location varies in angle of incidence as a function of pixel location within the array. The relative shifts among the pixel components may be, for example, plus or minus some fraction of the pixel pitch. The shift may be variable across the array or may be constant across the array and may be deterministically determined.
Public/Granted literature
- US20090045322A1 Optimization of alignment between elements in an image sensor Public/Granted day:2009-02-19
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