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Title:
SENSOR UNDER DISPLAY
Document Type and Number:
WIPO Patent Application WO/2021/147096
Kind Code:
A1
Abstract:
A sensor (100) under a display (10), comprising: a light sensor (200) comprising a light irradiation part (210) that irradiates modulated induction light for inducing an object located outside the display (10), and a light receiving part (220) that detects external reflected light obtained by reflecting the modulated induction light by the object and generates a pixel current; a sensor polarizing layer (110) disposed above the light sensor (200) and having a polarizing axis inclined at a first angle; and a sensor delay layer (120) disposed above the sensor polarizing layer (110) and having a slow axis inclined at the first angle with respect to the polarizing axis of the sensor polarizing layer (110).

Inventors:
MIN BYUNG IL (CN)
Application Number:
PCT/CN2020/074019
Publication Date:
July 29, 2021
Filing Date:
January 23, 2020
Export Citation:
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Assignee:
HANGZHOU SINGLE MICRO ELECTRONIC CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN109696682A2019-04-30
CN109696682A2019-04-30
CN109196522A2019-01-11
CN108885697A2018-11-23
CN108885697A2018-11-23
CN107025451A2017-08-08
CN107025451A2017-08-08
CN209707875U2019-11-29
CN109613756A2019-04-12
KR20190018334A2019-02-22
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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