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公开(公告)号:US20220207907A1
公开(公告)日:2022-06-30
申请号:US17604678
申请日:2020-04-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiao Lin , Xu Peng , Xiujuan Wan
IPC: G06V40/13
Abstract: A fingerprint recognition system is disposed below a screen assembly of an electronic device and includes a light-emitting diode (LED), an image sensor, and a light shielding member. A light emitting surface of the LED faces the screen assembly and is configured to emit an optical signal. A photosensitive surface of the image sensor faces the screen assembly, where the optical signal received by the image sensor includes a fingerprint optical signal returned after being emitted by the LED to a finger, to generate a fingerprint image. The light shielding member is located between the LED and the image sensor, to block a part of signal light emitted by the LED.
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公开(公告)号:US20220139104A1
公开(公告)日:2022-05-05
申请号:US17430038
申请日:2020-02-12
Applicant: Huawei Technologies Co., Ltd.
IPC: G06V40/13
Abstract: A screen assembly includes a display panel and a recognition panel located on a non-light-emitting side of the display panel. The display panel includes a plurality of recognition regions. A non-recognition region is formed between two adjacent and mutually spaced recognition regions. The recognition panel includes a plurality of image sensors. Photosensitive surfaces of the image sensors are configured to capture, in a one-to-one correspondence, user fingerprint images located in the recognition regions. A ratio of a total area of the recognition regions to a total area of non-recognition regions in a fingerprint coverage region is greater than or equal to 1:5.
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公开(公告)号:US10296774B2
公开(公告)日:2019-05-21
申请号:US15512278
申请日:2014-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xu Peng , Jianglin Gu , Bo Huang
Abstract: Embodiments of the present invention provide a fingerprint recognition apparatus. The finger recognition apparatus includes a conductive housing. Additionally, the finger recognition apparatus includes a conductor frame, configured to transmit a radio frequency signal. The fingerprint recognition apparatus also includes an insulation layer, disposed between the conductor frame and the conductive housing.
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公开(公告)号:US11909898B2
公开(公告)日:2024-02-20
申请号:US17604304
申请日:2020-02-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04M1/0266 , C08J5/18 , C08J7/042 , H10K50/86 , H10K59/65 , C08J2367/02 , G02F1/133331
Abstract: This application provides a mobile terminal and relates to the field of display technologies. The mobile terminal includes a display panel, a cover body, a photoelectric conversion apparatus, and a bearer layer. The bearer layer includes a non-polarized part, where the bearer layer is disposed between the cover body and the display panel, and the bearer layer is located in a partial transmissive region of the display region, where an orthographic projection of the photoelectric conversion apparatus on the bearer layer is located in an orthographic projection of the non-polarized part on the bearer layer, and the non-polarized part is configured to enable a polarization direction of light. Furthermore, the mobile terminal includes an ink layer, disposed on a surface of the bearer layer, where the ink layer is located in a peripheral region of the mobile terminal. As discussed herein, the techniques resolve a problem of how to evenly print ink in a corresponding peripheral region of the mobile terminal.
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公开(公告)号:US11625944B2
公开(公告)日:2023-04-11
申请号:US17604678
申请日:2020-04-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiao Lin , Xu Peng , Xiujuan Wan
IPC: G06V40/13
Abstract: A fingerprint recognition system is disposed below a screen assembly of an electronic device and includes a light-emitting diode (LED), an image sensor, and a light shielding member. A light emitting surface of the LED faces the screen assembly and is configured to emit an optical signal. A photosensitive surface of the image sensor faces the screen assembly, where the optical signal received by the image sensor includes a fingerprint optical signal returned after being emitted by the LED to a finger, to generate a fingerprint image. The light shielding member is located between the LED and the image sensor, to block a part of signal light emitted by the LED.
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公开(公告)号:US20170277932A1
公开(公告)日:2017-09-28
申请号:US15512278
申请日:2014-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xu Peng , Jianglin Gu , Bo Huang
CPC classification number: G06K9/0002 , G06F21/32 , G06K9/00 , G06K9/00006 , G06K9/00087 , H04L9/3231
Abstract: Embodiments of the present invention provide a fingerprint recognition apparatus. The finger recognition apparatus includes a conductive housing. Additionally, the finger recognition apparatus includes a conductor frame, configured to transmit a radio frequency signal. The fingerprint recognition apparatus also includes an insulation layer, disposed between the conductor frame and the conductive housing.
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