Invention Grant
US09331219B2 Integrated circuit with directional light sensor, device including such an IC and method of manufacturing such an IC
有权
具有定向光传感器的集成电路,包括这种IC的装置及其制造方法
- Patent Title: Integrated circuit with directional light sensor, device including such an IC and method of manufacturing such an IC
- Patent Title (中): 具有定向光传感器的集成电路,包括这种IC的装置及其制造方法
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Application No.: US14398709Application Date: 2013-05-02
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Publication No.: US09331219B2Publication Date: 2016-05-03
- Inventor: Zoran Zivkovic , Youri Ponomarev
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP, B.V.
- Current Assignee: NXP, B.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP12167644 20120511
- International Application: PCT/EP2013/059167 WO 20130502
- International Announcement: WO2013/167466 WO 20131114
- Main IPC: H01L31/0232
- IPC: H01L31/0232 ; G01S3/784 ; H01L31/02 ; H01L31/0216 ; H01L27/146 ; H01L27/144 ; H01L31/18

Abstract:
Disclosed is an integrated circuit comprising a substrate having a major surface; a directional light sensor, the directional light sensor comprising a plurality of photodetectors on a region of said major surface, said plurality of photodetectors comprising a set of first photodetectors for detecting light from a first direction and a set of second photodetectors for detecting light from a second direction, wherein a first photodetector is located adjacent to a second photodetector; and a light blocking structure comprising a first portion extending from said major surface in between the first photodetector and the second photodetector; and a second portion extending from the first portion and at least partially overhanging at least one of the first photodetector and the second photodetector. A device including such an IC and a method of manufacturing such an IC are also disclosed.
Public/Granted literature
Information query
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