Invention Grant
- Patent Title: Display device with fingerprint recognition function utilizing a collimator and lens assembly
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Application No.: US16170704Application Date: 2018-10-25
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Publication No.: US10860143B2Publication Date: 2020-12-08
- Inventor: Guoqiang Tang , Benlian Wang , Haijun Qiu
- Applicant: BOE Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Beijing CN Chengdu
- Assignee: BOE Technology Group Co., Ltd.,Chengdu BOE Optoelectronics Technology Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.,Chengdu BOE Optoelectronics Technology Co., Ltd.
- Current Assignee Address: CN Beijing CN Chengdu
- Agency: Arent Fox LLP
- Agent Michael Fainberg
- Priority: CN201810235879 20180321
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06F3/041 ; G06K9/00 ; H03K17/94

Abstract:
The disclosure discloses a fingerprint recognition display device, the fingerprint recognition display device includes: a display panel, a fingerprint recognition sensor arranged on another side of the display panel than a light-emitting side thereof, and a lens assembly and a collimator arranged between the fingerprint recognition sensor and the display panel; wherein the collimator is arranged on a surface of the display panel facing away from the light-emitting side, and the lens assembly is arranged on a surface of the collimator on a side thereof facing away from the display panel, wherein a size of the fingerprint recognition sensor is smaller than a size of the display panel; the collimator is configured to receive light rays reflected by a finger, and to convert the light rays into collimated light incident on the lens assembly; and the lens assembly is configured to converge the collimated light onto the fingerprint recognition sensor.
Public/Granted literature
- US20190294298A1 FINGERPRINT RECOGNITION DISPLAY DEVICE Public/Granted day:2019-09-26
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