Invention Grant
US08836068B2 Backside illumination image sensor and electronic system including the backside illumination image sensor
有权
背面照明图像传感器和包括背面照明图像传感器的电子系统
- Patent Title: Backside illumination image sensor and electronic system including the backside illumination image sensor
- Patent Title (中): 背面照明图像传感器和包括背面照明图像传感器的电子系统
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Application No.: US13106369Application Date: 2011-05-12
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Publication No.: US08836068B2Publication Date: 2014-09-16
- Inventor: Doo-Won Kwon
- Applicant: Doo-Won Kwon
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2010-0048600 20100525
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L27/146 ; H01L31/062
Abstract:
A backside illumination image sensor, a method of fabricating the same, and an electronic system including the backside illumination image sensor, the backside illumination image sensor including a semiconductor substrate, the semiconductor substrate having an upper surface and a lower surface; photodiodes in the semiconductor substrate; and metal interconnections below the semiconductor substrate, wherein each of the photodiodes includes a N-type region, a lower P-type region below the N-type region, and an upper P-type region on the N-type region.
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Information query
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