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公开(公告)号：US20230402006A1
公开(公告)日：2023-12-14
申请号：US18033851
申请日：2020-10-30
Inventor： Yuanyou QIU , Yao HUANG , Pinchao GU
IPC: G09G3/3233 , G09G3/32
CPC classification number: G09G3/3233 , G09G3/32 , G09G2300/0842 , G09G2320/0233
Abstract: A display substrate and a display device, the display substrate including first light emitting devices in a first display area, second light emitting devices in a second display area, first pixel driving circuits and second pixel driving circuits, the first pixel driving circuits and the first light emitting devices are correspondingly electrically connected, the second pixel driving circuits at least partially overlap with and are correspondingly electrically connected to the second light emitting devices, and at least one of the second pixel driving circuits has a gate connection electrode. The display substrate further includes connection leads, each of at least some of the connection leads is electrically connected to at least one first pixel driving circuit and one first light emitting device, and orthographic projections of the connection leads and the gate connection electrode on a base substrate do not overlap with each other.
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公开(公告)号：US20220320187A1
公开(公告)日：2022-10-06
申请号：US17299356
申请日：2020-09-30
Inventor： Weiyun HUANG , Jianchang CAI , Pinchao GU , Yuanyou QIU , Yao HUANG
IPC: H01L27/32
Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
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公开(公告)号：US20220241778A1
公开(公告)日：2022-08-04
申请号：US17726119
申请日：2022-04-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI , Pinchao GU
IPC: B01L3/00
Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
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公开(公告)号：US20210365704A1
公开(公告)日：2021-11-25
申请号：US16343768
申请日：2018-08-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinchao GU , Haisheng WANG , Chunwei WU , Yingming LIU , Rui XU , Changfeng LI , Lijun ZHAO , Yanan JIA , Yuzhen GUO , Yunke QIN
Abstract: A device for identifying a pattern over a first surface includes a photosensitive layer, and a light-guiding layer disposed between the photosensitive layer and the first surface. The photosensitive layer includes a plurality of photosensitive elements, each configured to convert incident light into an electrical signal. The light-guiding layer includes a plurality of light-guiding units, each positionally corresponding to one of the plurality of photosensitive elements. Each light-guiding unit includes a plurality of light-transmitting portions, each configured to guide a light beam reflected from a feature of the pattern positionally corresponding thereto to transmit therethrough and reach one of the plurality of photosensitive elements corresponding to the each of the plurality of light-guiding units. The device can be used for identification of fingerprint, as well as other biometric or non-biometric features, and has a reduced thickness and an improved accuracy for pattern identification.
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公开(公告)号：US20210215596A1
公开(公告)日：2021-07-15
申请号：US16766774
申请日：2019-12-11
Applicant: BOE Technology Group Co., Ltd
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI , Pinchao GU , Ping ZHANG , Xueyou CAO
Abstract: The present disclosure discloses an array substrate and a micro total analysis device. The array substrate includes: a substrate, a plurality of pixel regions arranged on the substrate and defined by the intersection of a plurality of data lines and a plurality of gate lines, and a plurality of drive transistors arranged in the plurality of pixel regions respectively; each drive transistor includes first active layer pattern, a first extension direction of the first active layer pattern forms a first preset angle with a gate line, and in a first preset angle direction, the first active layer pattern spans a pixel region in an inclined manner; and source and drain electrodes of the each drive transistor are coupled with the active layer pattern in the first preset angle direction.
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Patent Agency Ranking
公开(公告)号：US20190095046A1
公开(公告)日：2019-03-28
申请号：US16200711
申请日：2018-11-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen GUO , Xue DONG , Haisheng WANG , Chunwei WU , Yingming LIU , Changfeng LI , Yanan JIA , Lijun ZHAO , Yunke QIN , Pinchao GU , Rui XU
IPC: G06F3/043 , B06B1/06 , H01L41/113 , H01L41/047 , G06F3/041
Abstract: The disclosure provides a touch display substrate and a touch display device. The touch display substrate includes: a substrate; a plurality of ultrasonic sensors disposed on the substrate; and one ultrasonic generator disposed on the substrate. The ultrasonic generator has a plurality of openings, and at least one of the plurality of ultrasonic sensors is disposed in at least one of the openings.
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公开(公告)号：US20190065810A1
公开(公告)日：2019-02-28
申请号：US15765341
申请日：2017-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui XU , Haisheng WANG , Chunwei WU , Yingming LIU , Pinchao GU , Lijun ZHAO , Changfeng LI , Yanan JIA , Xue DONG
IPC: G06K9/00 , G02F1/1335 , G02F1/1343
Abstract: The present disclosure provides an optical fingerprint identification assembly, a display panel and a display apparatus. The optical fingerprint identification assembly comprises: a light source component configured to provide a light source to illuminate a fingerprint to be identified; a light screening component disposed at a downstream of the light source component in a light path and configured to collimate light emitted from the light source component, reflected by the fingerprint to be identified and entering the light screening component; and a fingerprint identification component disposed at a downstream of the light screening component and configured to receive the light collimated by the light screening component, so as to carry out fingerprint identification. The optical fingerprint identification assembly has the advantages of low cost, compact structure and good identification effect.
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公开(公告)号：US20180190721A1
公开(公告)日：2018-07-05
申请号：US15688289
申请日：2017-08-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Chunwei WU , Xiaoliang DING , Rui XU , Lijun ZHAO , Changfeng LI , Yanan JIA , Yuzhen GUO , Yunke QIN , Pinchao GU
CPC classification number: H01L27/323 , G06F3/0414 , G06F3/044 , G06F2203/04103 , G06F2203/04112
Abstract: A method for fabricating a touch display substrate and a touch display substrate are provided to solve the problem that existing touch electrodes of the micron-scale line width cannot meet the high PPI requirement. The fabrication method includes: forming functional layers of an organic light-emitting diode (OLED) device on a base substrate sequentially to obtain an OLED substrate; and forming a linear touch electrode with a nano-scale line width on the OLED substrate by electronic sputtering and transferring.
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公开(公告)号：US20240293813A1
公开(公告)日：2024-09-05
申请号：US18664880
申请日：2024-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI , Pinchao GU
IPC: B01L3/00
CPC classification number: B01L3/50273 , B01L2300/0645 , B01L2400/0415
Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
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公开(公告)号：US20230309337A1
公开(公告)日：2023-09-28
申请号：US18194427
申请日：2023-03-31
Inventor： Weiyun HUANG , Yudiao CHENG , Pinchao GU
IPC: H10K50/844 , H10K59/122 , H10K71/00
CPC classification number: H10K50/844 , H10K59/122 , H10K71/00 , H10K59/1201
Abstract: This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode, and a second electrode plate; a first isolation column formed on the base substrate and located in the isolation area.
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