Title:
UNDER-SCREEN SENSOR
Document Type and Number:
WIPO Patent Application WO/2022/262713
Kind Code:
A1
Abstract:
An under-screen sensor (100). The under-screen sensor (100) comprises: a sensor retarder layer (220), wherein light incident from the outside of a display and light generated by pixels enters the sensor retarder layer (220); a sensor polarizing layer (210), which is disposed beneath the sensor retarder layer (220), and is combined with the sensor retarder layer (220) to form a first light path and a second light path through which the light incident from the outside of the display and the light generated by the pixels pass; and a light sensor (300), which is disposed beneath the sensor polarizing layer (210), and comprises a first light-receiving portion (311) that detects light that has passed through the first light path, and a second light-receiving portion (312) that detects light that has passed through the second light path.
Inventors:
MIN BYUNG IL (CN)
Application Number:
PCT/CN2022/098623
Publication Date:
December 22, 2022
Filing Date:
June 14, 2022
Export Citation:
Assignee:
ARCSOFT CORP LTD (CN)
International Classes:
G01D21/02; G01B11/00; G01J1/04
Foreign References:
| CN111670346A | 2020-09-15 | |||
| CN112364797A | 2021-02-12 | |||
| CN111954834A | 2020-11-17 | |||
| CN111868563A | 2020-10-30 | |||
| TW201013482A | 2010-04-01 | |||
| JP2019215480A | 2019-12-19 |
Attorney, Agent or Firm:
BEIJING ZHIXIA LAW FIRM (CN)
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