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Title:
IMAGE SENSOR
Document Type and Number:
WIPO Patent Application WO/2022/089069
Kind Code:
A1
Abstract:
Provided is an image sensor, comprising a photodiode unit. The photodiode unit is used for receiving a return optical signal reflected back by a detected target; the photodiode unit is electrically connected to at least one corresponding memory cell in part of a time period by means of at least one transmission gate group, so as to transfer, to the at least one memory cell, photo-generated charge converted from the return optical signal; each of the at least one transmission gate group comprises at least two transmission gate units.

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Inventors:
LEI SHUYU (CN)
Application Number:
PCT/CN2021/118376
Publication Date:
May 05, 2022
Filing Date:
September 15, 2021
Export Citation:
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Assignee:
NINGBO ABAX SENSING ELECTRONIC TECH CO LTD (CN)
International Classes:
H01L27/146; G01S7/486; G01S17/36; G01S17/894
Foreign References:
CN112234074A2021-01-15
CN106033762A2016-10-19
CN111276502A2020-06-12
CN110739320A2020-01-31
CN104465689A2015-03-25
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