Invention Grant
- Patent Title: Light receiving device
- Patent Title (中): 光接收装置
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Application No.: US14373711Application Date: 2013-03-28
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Publication No.: US09046410B2Publication Date: 2015-06-02
- Inventor: Edson Gomes Camargo
- Applicant: Asahi Kasei Microdevices Corporation
- Applicant Address: JP Tokyo
- Assignee: Asahi Kasei Microdevices Corporation
- Current Assignee: Asahi Kasei Microdevices Corporation
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2012-077415 20120329; JP2012-080573 20120330; JP2012-081576 20120330
- International Application: PCT/JP2013/002135 WO 20130328
- International Announcement: WO2013/145757 WO 20131003
- Main IPC: H01L31/00
- IPC: H01L31/00 ; G01J5/00 ; G01B11/14 ; G01J5/10 ; H01L31/0224 ; H01L31/02

Abstract:
The light receiving device of the present invention includes a circuit pattern including first and second light receiving parts and first and second output terminals, each of the first and second light receiving parts having a semiconductor layered part forming a photodiode structure having first and second conductivity type semiconductor layers, and first and second electrodes respectively connected to the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, wherein the first electrodes of the first and second light receiving parts are connected to each other, the second electrode of the first light receiving part is connected to the first output terminal, the second electrode of the second light receiving part is connected to the second output terminal, and a difference between signals generated in the first and second light receiving parts are output between the first and second output terminals.
Public/Granted literature
- US20150028216A1 Light Receiving Device Public/Granted day:2015-01-29
Information query
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