Title:
PIXEL UNIT, PHOTOELECTRIC SENSOR, CAMERA MODULE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/238869
Kind Code:
A1
Abstract:
Provided in embodiments of the present invention are a pixel unit, a photoelectric sensor, a camera module, and an electronic device, the pixel unit comprises a base, where mount space is provided within the base; a photodiode, the photodiode being mounted within the mount space, and the photodiode comprising a red photodiode, a green photodiode, and a blue photodiode which are spaced in intervals; an optical splitter, the optical splitter being mounted on the base, at least a portion of the optical splitter being located within the mount space, said optical splitter having an incident face, a first light emitting face, a second light emitting face, and a third light emitting face, and the optical splitter being used for taking light rays that are emitted into the incident face and, after dispersion, emitting said rays from the first light emitting face, the second light emitting face, and the third light emitting face, wherein the first light emitting face is oriented towards the red photodiode, the second light emitting face is oriented toward the green photodiode, and the third light emitting face is oriented toward the blue photodiode.
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Inventors:
GUO YUANMING (CN)
Application Number:
PCT/CN2021/095530
Publication Date:
December 02, 2021
Filing Date:
May 24, 2021
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04N5/225
Foreign References:
| CN102510447A | 2012-06-20 | |||
| CN109801933A | 2019-05-24 | |||
| JP2001309395A | 2001-11-02 | |||
| JP2000151933A | 2000-05-30 | |||
| CN101409299A | 2009-04-15 | |||
| CN111614878A | 2020-09-01 | |||
| CN107861242A | 2018-03-30 | |||
| US20180182806A1 | 2018-06-28 |
Other References:
See also references of EP 4161052A4
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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