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公开(公告)号：US11810504B2
公开(公告)日：2023-11-07
申请号：US17433292
申请日：2020-10-28
Inventor： Yudiao Cheng , Benlian Wang , Meng Li , Weiyun Huang , Yao Huang
IPC: G09G3/3225 , G09G3/3275 , H10K50/86 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233 , H10K59/12 , H10K59/35
CPC classification number: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/865 , H10K59/121 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/65 , H10K71/00 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0272 , G09G2310/08 , H10K59/1201 , H10K59/353
Abstract: The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
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公开(公告)号：US11793057B2
公开(公告)日：2023-10-17
申请号：US17627794
申请日：2021-01-22
Inventor： Yao Huang , Yuanyou Qiu , Qian Wang
IPC: H10K59/88 , G09G3/3233 , H10K59/131
CPC classification number: H10K59/88 , G09G3/3233 , H10K59/131 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08 , G09G2320/0233
Abstract: A display panel has a display area including a light-transmitting region, at least one first region and a second region. The display panel includes sub-pixels disposed in the first region and the second region, second light-emitting devices disposed in the light-transmitting region, data lines and first transistors. The data lines include first and second data lines. A first data line is electrically connected to pixel driving circuits in a column of sub-pixels including at least one dummy sub-pixel, and a second data line is electrically connected to pixel driving circuits in a column of sub-pixels located in a same column as a column of second light-emitting devices. A second light-emitting device in the column of second light-emitting devices is electrically connected to a pixel driving circuit connected to the first data line. The first data line is electrically connected to the second data line through a first transistor.
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公开(公告)号：US11763730B2
公开(公告)日：2023-09-19
申请号：US17432574
申请日：2020-11-11
Inventor： Yuanjie Xu , Benlian Wang , Yue Long , Yao Huang , Lili Du
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0278
Abstract: The disclosure provides a pixel driving circuit and a display panel, and belongs to the field of display technology. In the pixel driving circuit, the data write sub-circuit is configured to write a data voltage to a first electrode of the driving sub-circuit in response to a first scan signal; the auxiliary function sub-circuit is configured to compensate a threshold voltage of the driving transistor; the reset sub-circuit is configured to initialize a first electrode of the light emitting device to be driven in response to a reset control signal, and the second light emitting control sub-circuit transmits the initialization signal to a second electrode of the driving sub-circuit in response to a second light emitting control signal; the first light emitting control sub-circuit is configured to write a first power voltage to the first electrode of the driving transistor in response to a first light emitting control signal.
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公开(公告)号：US11741902B2
公开(公告)日：2023-08-29
申请号：US17614311
申请日：2020-12-31
Inventor： Yao Huang , Kaipeng Sun , Yuanyou Qiu , Yang Zhou
IPC: G11C19/28 , G09G3/3266
CPC classification number: G09G3/3266 , G11C19/28 , G09G2310/0286 , G09G2310/08
Abstract: A shift register includes: a first input sub-circuit configured to transmit a first clock signal to a first node in response to an input signal and a first voltage signal; a first output sub-circuit configured to transmit a second voltage signal to a first output signal terminal under control of a voltage of the first node; a second input sub-circuit configured to transmit the input signal to a second node in response to the first clock signal; and, a second output sub-circuit configured to transmit the first voltage signal to the first output signal terminal under control of a voltage of the second node. A voltage value of one of the first voltage signal and the second voltage signal is greater than that of a reference voltage, and a voltage value of another one is less than that of the reference voltage.
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公开(公告)号：US20230152919A1
公开(公告)日：2023-05-18
申请号：US16958930
申请日：2019-07-31
Inventor： Weiyun Huang , Yue Long , Yao Huang , Chao Zeng , Meng Li
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412 , G06F2203/04102 , G06F2203/04103 , G06F2203/04105
Abstract: The present disclosure relates to a touch display device and a manufacturing method thereof, and a terminal, which belongs to the technical field of display. The touch display device includes a display panel, a touch panel disposed on a display side of the display panel, a touch driving circuit, and a touch flexible printed circuit board, wherein the display panel includes a first region, and a second region extending outside the first region on at least one edge of the first region; the touch flexible printed circuit board electrically connects the touch panel with the touch driving circuit disposed on a non-display side of the display panel, and an orthographic projection of the first terminal of the flexible printed circuit board connected to the touch panel on the display panel is disposed in the second region.
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Patent Agency Ranking
96.发明授权公开(公告)号：US11563073B2
公开(公告)日：2023-01-24
申请号：US17040587
申请日：2020-03-20
Inventor： Meng Li , Sen Du , Tianyi Cheng , Tiaomei Zhang , Yao Huang , Tingliang Liu
IPC: H01L27/32 , G09G3/3258
Abstract: Disclosed are an array substrate and a manufacturing method thereof, a display panel, a display device and a pixel driving circuit. The array substrate includes: a base substrate; and a wiring layer and an effective light-emitting layer formed and stacked on the base substrate sequentially, wherein the wiring layer includes a first wiring and a second wiring, an orthographic projection of the first wiring on the base substrate overlaps an orthographic projection of the effective light-emitting layer on the base substrate to form a first overlapping area, an orthographic projection of the second wring on the base substrate overlaps the orthographic projection of the effective light-emitting layer on the base substrate to form a second overlapping area, and the first overlapping area and the second overlapping area are respectively located on both sides of a central line of the orthographic projection of the effective light-emitting layer on the base substrate.
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公开(公告)号：US11489018B2
公开(公告)日：2022-11-01
申请号：US17156802
申请日：2021-01-25
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32 , G09G3/3225 , G09G3/3208
Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.
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公开(公告)号：US11482156B2
公开(公告)日：2022-10-25
申请号：US17264695
申请日：2020-05-28
Inventor： Yao Huang , Weiyun Huang
IPC: G09G3/3266 , G09G3/20
Abstract: The embodiments of the present disclosure provide a gate driving circuit, a display device, and a display control method. The gate driving circuit includes: a first gate driving sub-circuit configured to output a scan signal and control the first display area to display according to the scan signal; a display area control unit having an input terminal configured to receive the scan signal output by the first gate driving sub-circuit, a control terminal configured to receive a split-screen control signal output by the split-screen control signal terminal, and an output terminal configured to output or not output the scan signal according to the split-screen control signal; and a second gate driving sub-circuit configured to control a display state of the second display area according to whether the scan signal is received or not.
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公开(公告)号：US20220328597A1
公开(公告)日：2022-10-13
申请号：US17416570
申请日：2020-10-19
Inventor： Yao Huang , Yue Long , Weiyun Huang , Tianyi Cheng
Abstract: Provided is a display substrate, including a first transparent display region, a second transparent display region and a non-transparent display region. The display substrate includes a plurality of first pixels disposed in an array in the first transparent display region and a plurality of second pixels. The first pixel includes a first light-emitting element and a first pixel circuit. The first pixel circuits in a same row are electrically connected to a same first gate line. The first pixel circuits in a same column are electrically connected to a same first data line. The second pixel includes a second light-emitting element disposed in the second transparent display region and a second pixel circuit disposed outside the first transparent display region and the second transparent display region. The second light-emitting element and the second pixel circuit are electrically connected by a transparent wire.
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公开(公告)号：US11417253B2
公开(公告)日：2022-08-16
申请号：US17256669
申请日：2019-11-08
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
Abstract: The present application provides an array substrate and a display device. The array substrate includes: a sub-pixel and a data line; a data signal transmission line; a test circuit, in the peripheral region and at a side, away from the display region, of the data signal transmission line, and including a first portion and a second portion, wherein the first portion and the second portion respectively comprise at least one test sub-circuit, and at least a part of the test sub-circuits are electrically connected to the data signal transmission line; a first signal access terminal group, at a side, away from the second portion, of the first portion; a second signal access terminal group, between the first portion and the second portion; and a third signal access terminal group, in the peripheral region and at a side, away from the first portion, of the second portion.
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