Invention Grant
US07808023B2 Method and apparatus providing integrated color pixel with buried sub-wavelength gratings in solid state imagers
有权
在固态成像器中提供集成彩色像素与掩埋子波长光栅的方法和装置
- Patent Title: Method and apparatus providing integrated color pixel with buried sub-wavelength gratings in solid state imagers
- Patent Title (中): 在固态成像器中提供集成彩色像素与掩埋子波长光栅的方法和装置
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Application No.: US11209774Application Date: 2005-08-24
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Publication No.: US07808023B2Publication Date: 2010-10-05
- Inventor: Zhaohui Yang , Ulrich C. Boettiger
- Applicant: Zhaohui Yang , Ulrich C. Boettiger
- Applicant Address: KY Grand Cayman
- Assignee: Aptina Imaging Corporation
- Current Assignee: Aptina Imaging Corporation
- Current Assignee Address: KY Grand Cayman
- Agency: Dickstein Shapiro LLP
- Main IPC: H01L31/062
- IPC: H01L31/062
Abstract:
Imaging devices utilizing sub-wavelength gratings to separate the spectral components of the natural white light are disclosed. This disclosed method and apparatus redirects the light to be collected onto separate photosensors for different wavelengths to provide improved quantum efficiency.
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