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公开(公告)号:US09886615B2
公开(公告)日:2018-02-06
申请号:US15324655
申请日:2016-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li
CPC classification number: G06K9/0002 , G06F21/32 , G06K9/00087 , G06K9/6292
Abstract: Embodiments of the present disclosure provide a fingerprint identification module, a fingerprint identification method and a display device. The fingerprint identification module includes: a capacitive sensor having a plurality of capacitive electrodes which do not contact with each other, the capacitive sensor being configured to identify a fingerprint of a finger based on induced capacitances generated between the capacitive electrodes and ridges in an epidermal layer of the finger and generated between the capacitive electrodes and valleys in the epidermal layer; a radio-frequency sensor having a plurality of radio-frequency receiving electrodes which do not contact with each other, the radio-frequency sensor being configured to identify the fingerprint based on reflected signals received by the radio-frequency receiving electrodes; and a controller configured to activate the radio-frequency sensor to identify the fingerprint when fingerprint information identified by the capacitive sensor is not consistent with fingerprint information pre-stored in the fingerprint identification module.
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公开(公告)号:US11129705B2
公开(公告)日:2021-09-28
申请号:US16464230
申请日:2019-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yingyi Li
Abstract: A sensing apparatus includes a base substrate; a plurality of sensing units on the base substrate, a respective one of the plurality of sensing units including a first component configured to emit light and a second component configured to detect light; and an elastic layer on a side of the plurality of sensing units distal to the base substrate and configured to undergo a deformation upon a touch, at least a portion of light emitted from the first component being reflected by a surface of the elastic layer. The second component is configured to detect light reflected by the surface of the elastic layer and output a sensing signal, an intensity of which being correlated to a degree of the deformation of the elastic layer at a local position.
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公开(公告)号:US20200089046A1
公开(公告)日:2020-03-19
申请号:US15750747
申请日:2017-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/1335 , G02F1/1333 , G06F1/16
Abstract: Embodiments of the present disclosure provide a display substrate and a method of manufacturing the same, and a display panel including the display substrate. The display substrate includes a base substrate and an optical film layer formed on the base substrate, and the optical film layer is configured to filter out light having a wavelength in a selected wavelength range. The display substrate may be an array substrate or a color substrate.
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公开(公告)号:US10216027B2
公开(公告)日:2019-02-26
申请号:US15507849
申请日:2016-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li
IPC: G02F1/1335 , G02B5/20 , G02B5/30 , G02B5/28 , G02B5/32 , G02F1/13363 , G02F1/1362
Abstract: A display device includes a liquid crystal display panel (3) and a backlight source (2), and further includes a plurality of bandpass filters (1) corresponding to respective pixel units of the liquid crystal display panel (3), the bandpass filters (1) being configured to perform narrowband filtering on the light emergent from the backlight source (2). By adopting the bandpass filters (1), the narrowband filtering on the red, green and blue light is realized by using a narrowband interference filtering method, such that the effect of improving the gamut of the display device is achieved and the high-gamut display is realized.
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公开(公告)号:US10204259B2
公开(公告)日:2019-02-12
申请号:US15526132
申请日:2016-09-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li
IPC: G06K9/28 , G06K9/00 , G02F1/1335 , G02F1/1343 , G02F1/1333 , G06F3/041
Abstract: A fingerprint identification module and a manufacturing method thereof, and a display device are provided. The fingerprint identification module includes: a first electrode layer and a second electrode layer opposed to each other, and a transparent insulating layer interposed between the first electrode layer and the second electrode layer; the first electrode layer includes a plurality of first electrode wires spaced apart from each other; the second electrode layer includes a plurality of second electrode wires spaced apart from each other; the plurality of second electrode wires and the plurality of first electrode wires are intersected with each other; the first electrode layer is formed of a transparent conductive material, and the second electrode layer is a wire grid polarizer.
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公开(公告)号:US10126858B2
公开(公告)日:2018-11-13
申请号:US15115082
申请日:2015-11-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: A touch display device and a touch method thereof are provided. The touch display device includes a touch panel, a fingerprint collecting unit, a signal processing unit and a memory. The fingerprint collecting unit is connected with the touch panel, and the signal processing unit is connected with the touch panel and the memory. The touch method of the touch display device includes acquiring a fingerprint information set including M first fingerprint images by the fingerprint collecting unit; and inquiring M second fingerprint images matched with the M first fingerprint images in a preset information set according to the M first fingerprint images in the fingerprint information set in the memory by the signal processing unit, and acquiring S first control instructions corresponding to the M second fingerprint images from the memory.
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公开(公告)号:US20180198619A1
公开(公告)日:2018-07-12
申请号:US15105697
申请日:2015-12-29
Applicant: Boe Technology Group Co., Ltd.
Inventor: Xiangyan Zhang , Yingyi Li
CPC classification number: H04L9/3231 , G06F21/32 , G06F21/51
Abstract: The present disclosure provides a securing method and securing apparatus for an application, as well as an electronic device. The method comprises the steps of: after receiving a touch-sensitive instruction triggered by a user for opening a first application, displaying a first display frame for prompting the user to input a fingerprint key in an electronic device interface; receiving the fingerprint key input through the first display frame by the user; comparing the received fingerprint key with a preset encryption fingerprint key to obtain a matching result, the encryption fingerprint key being a key preset by the user for protecting the first application; and determining whether or not to open the first application according to the matching result. The method is capable of setting different encryption fingerprint keys for individual applications of the electronic device, so as to better protect the user information and improve user experiences.
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公开(公告)号:US10018873B2
公开(公告)日:2018-07-10
申请号:US15136155
申请日:2016-04-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li
IPC: H01L27/32 , G02B1/14 , G02F1/1335
CPC classification number: G02F1/133617 , G02F1/1335 , G02F2001/133614 , G02F2203/11
Abstract: The present invention provides a display substrate, a display panel and a display device. Said display substrate comprises multiple kinds of light-emitting units, each of which is made of an up-conversion material, and is used for emitting light with a corresponding color when a light irradiates on it. The display substrate above can reduce cost, display a wider color gamut and a higher color saturation, and can achieve higher light utilization efficiency, thereby can reduce power consumption, and furthermore, can reduce or avoid light leakage.
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公开(公告)号:US09897735B2
公开(公告)日:2018-02-20
申请号:US15324392
申请日:2015-03-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li , Yanbing Wu
IPC: G02B5/30 , B29D11/00 , G02F1/1335 , B29K1/00 , B29K67/00
CPC classification number: G02B5/3058 , B29D11/00644 , B29K2001/12 , B29K2067/003 , G02F1/133528 , G02F2001/133548
Abstract: A wire grid polarizer (20) and a fabrication method thereof,and a display device are provided. The fabrication method of the wire grid polarizer (20) includes: applying a mixture (100) including a polymeric monomer (101) and a metal particle (102) on a surface of a base substrate (01); performing a curing treatment on the mixture (100) at a predetermined position; and forming a wire grid pattern including protrusions (110) arranged at intervals on the surface of the base substrate (01). Problems of a complicated process, great difficulty and high cost in a fabrication process of the wire grid polarizer (20) are solved.
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公开(公告)号:US09885931B2
公开(公告)日:2018-02-06
申请号:US15120884
申请日:2016-02-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yingyi Li , Jianbo Xian
IPC: H01L27/14 , G02F1/1362 , H01L27/12 , G02F1/137 , G02F1/1343
CPC classification number: G02F1/136286 , G02F1/134309 , G02F1/137 , G02F2001/134345 , H01L27/124 , H01L27/1255
Abstract: A sub-pixel unit, an array substrate and a display device are provided. The sub-pixel unit (1) includes a first sub-pixel electrode (10), a second sub-pixel electrode (11) and a common electrode line (12). The common electrode line (12) includes a first common electrode sub-line (120) and a second common electrode sub-line (121); an overlapped area between the first common electrode sub-line (120) and the first sub-pixel electrode (10) is larger than an overlapped area between the second common electrode sub-line (121) and the second sub-pixel electrode (11).
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