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公开(公告)号：US20210358419A1
公开(公告)日：2021-11-18
申请号：US16340598
申请日：2018-08-30
Inventor： Lixia SHEN , Yong YU , Zhiguang ZHANG , Taehyun KIM , Chang ZHANG
IPC: G09G3/3275 , G09G3/3225
Abstract: A display driving method, a display driving device and a display module are provided. The display driving method includes: during each delay cycle, controlling a first light-emission control signal to be delayed by a predetermined duration from a second light-emission control signal, the predetermined duration corresponding to the delay cycle. The first light-emission control signal is a light-emission control signal outputted by each light-emission control line during an (n+1)-th frame of display time period in the delay cycle, and the second light-emission control signal is a light-emission control signal outputted by the corresponding light-emission control line during an n-th frame of display time period in the delay cycle. Each delay cycle includes N frames of display time periods, N is a positive integer greater than a first predetermined number, and n is a positive integer less than N.
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42.发明申请公开(公告)号：US20210305073A1
公开(公告)日：2021-09-30
申请号：US17264902
申请日：2020-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang YUE , Tong YANG , Shi SHU , Yong YU , Haitao HUANG , Xiang LI , Qi YAO , Xue JIANG , Guangcai YUAN
IPC: H01L21/67 , H01L27/20 , H01L41/08 , H01L41/09 , H01L41/314 , H01L25/075 , H01L33/62 , B65G47/90
Abstract: Provided in the embodiments are a transfer structure and a manufacturing method thereof, and a transfer device and a manufacturing method thereof. The transfer structure includes: a first electrode, a piezoelectric layer, a second electrode and an adhesive layer stacked on a substrate in sequence, wherein the first electrode and the second electrode are insulated from each other. The transfer structure further includes: a position-limiting layer, wherein the position-limiting layer includes a cavity; the piezoelectric layer and at least part of the adhesive layer are located in the cavity of the position-limiting layer; and in the direction perpendicular to the substrate, the distance between the surface, away from the substrate, of the position-limiting layer and the substrate is greater than the distance between the surface, away from the substrate, of the adhesive layer and the substrate.
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公开(公告)号：US20210264863A1
公开(公告)日：2021-08-26
申请号：US17255870
申请日：2020-02-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenbo WANG , Yong YU
IPC: G09G3/3291 , G09G3/3258
Abstract: The present application provides a driving method of a display panel, a driving circuit and a display device. The driving method includes: receiving a partial screen display mode instruction which defines, among the N sub-display regions of the display panel, a first-type sub-display region that is to perform display and a second-type sub-display region that does not perform display; outputting, by the gate driver and according to the partial screen display mode instruction, an operation control signal to a memory to turn off a circuit of the memory associated with a storage space corresponding to the second-type sub-display region; and receiving the display data for the first-type sub-display region, and storing the display data for the first-type sub-display region in a storage space of the memory corresponding to the first-type sub-display region.
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44.发明申请公开(公告)号：US20210159463A1
公开(公告)日：2021-05-27
申请号：US16915014
申请日：2020-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haitao HUANG , Shi SHU , Yong YU , Xiang LI , Yang YUE , Chuanxiang XU
Abstract: A display backboard, a display panel and a method of manufacturing the same, and a display apparatus are provided. The display backboard includes a base substrate, a thin film transistor array layer on a surface of the base substrate, a flattening layer on a side of the thin film transistor array layer away from the base substrate, and a pixel-defining layer on a surface of the flattening layer away from the base substrate; wherein the pixel-defining layer comprises a first pixel-defining layer, the first pixel-defining layer defines a plurality of first openings, at least a portion of a sidewall of each first opening is provided with a reflective layer.
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45.发明申请公开(公告)号：US20210134246A1
公开(公告)日：2021-05-06
申请号：US16642653
申请日：2019-01-04
Inventor： Qifeng LI , Chuanyan LAN , Yong YU
IPC: G09G5/10 , G09G3/3291
Abstract: Embodiments of the present disclosure relate to a method for compensating brightness unevenness of a display device. In an embodiment of the present disclosure, a display device includes a display screen, a data driving circuit, and a mainboard. The method for compensating brightness unevenness according to an embodiment of the present disclosure includes obtaining, by the data driving circuit, first brightness compensation data from the mainboard. Then, the data driving circuit adjusts image data according to the first brightness compensation data.
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Patent Agency Ranking
公开(公告)号：US20190378457A1
公开(公告)日：2019-12-12
申请号：US15781663
申请日：2017-11-23
Inventor： Lixia SHEN , Zhiguang ZHANG , Chang ZHANG , Yong YU , Tae Hyun KIM
IPC: G09G3/3258 , G09G3/3233
Abstract: Embodiments of the present disclosure provide an OLED display panel and a driving method thereof. The OLED display panel includes a plurality of power lines, each power line connecting to a plurality of pixels, and one end of each power line connecting to a power source. The method includes acquiring a current value of the power line and comparing it to a preset threshold, when a current value of the power line is less than or equal to the threshold, providing an original data voltage to the pixels connected to the power line, when a current value of a power line is greater than the threshold, providing a compensating data voltage to the pixel connected to the power line. The compensating data voltage is equal to the difference between the original data voltage and the compensation voltage.
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公开(公告)号：US20250048832A1
公开(公告)日：2025-02-06
申请号：US18922850
申请日：2024-10-22
Inventor： Chuanxiang XU , Shi SHU , Qi YAO , Guangcai YUAN , Yang YUE , Haitao HUANG , Yong YU
IPC: H10K50/86 , G06F3/041 , H10K50/844 , H10K50/854 , H10K59/38 , H10K59/40
Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.
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公开(公告)号：US20240215335A1
公开(公告)日：2024-06-27
申请号：US17916047
申请日：2021-10-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haitao HUANG , Chuanxiang XU , Yong YU , Huili WU , Zhao CUI , Wenqu LIU , Shi SHU , Lina JING , Detian MENG , Zibo NI
IPC: H10K59/124 , H10K59/12 , H10K59/122
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/122
Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.
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公开(公告)号：US20240212595A1
公开(公告)日：2024-06-27
申请号：US18556266
申请日：2021-10-22
Inventor： Yong YU , Zhenwen HU
IPC: G09G3/3225
CPC classification number: G09G3/3225 , G09G2310/0262 , G09G2320/0626 , G09G2320/0673 , G09G2330/021 , G09G2360/14
Abstract: Provided are a display panel and a driving method therefor, a gamma tuning method, and a display device. Pixels in the display panel are arranged in an array. The display panel includes multiple display sub-regions in a row direction of the array. The display panel further includes: scan lines, including multiple scan sub-lines that control a same pixel row, the multiple scan sub-lines having a one-to-one correspondence to the multiple display sub-regions; scan driving circuits, configured to provide scan signals to corresponding pixel rows; and switch circuits. Each switch circuit is electrically connected between two adjacent scan sub-lines in a same scan line. When the switch circuit is configured to be in an off state, frequencies of scan signals output by the scan driving circuits to at least some scan sub-lines in the same scan line are different.
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公开(公告)号：US20240184327A1
公开(公告)日：2024-06-06
申请号：US17795241
申请日：2021-08-10
Inventor： Jiaqin ZHANG , Chang ZHANG , Yong YU
CPC classification number: G06F1/1616 , G06F1/1677 , G06F1/181 , G06F1/183
Abstract: A foldable display device and a method for driving the same are provided. The foldable display device comprises a display panel, at least one capacitive sensor and at least one detection circuit, wherein the display panel comprises at least one bending area configured for bending, the capacitive sensor comprises a first electrode structure and a second electrode structure configured to form a sensing capacitor, and the detection circuit is connected to the first electrode structure and the second electrode structure, respectively, and is configured to detect a capacitance value of the sensing capacitor and obtain a bending angle of the foldable display device according to the capacitance value or a capacitance change amount of the sensing capacitor.
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