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公开(公告)号：US12236824B2
公开(公告)日：2025-02-25
申请号：US18491531
申请日：2023-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui Zhang , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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公开(公告)号：US11869423B2
公开(公告)日：2024-01-09
申请号：US16486201
申请日：2019-01-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueling Gao , Chengchung Yang , Tieshi Wang , Jintao Peng
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2310/08 , G09G2320/0233 , G09G2320/041 , G09G2320/045 , G09G2330/028
Abstract: A pixel circuit, a display panel, a display apparatus and a driving method. The pixel circuit includes a data signal writing module, a driving module, a threshold compensation transistor, a first power voltage writing module and a light-emitting module, wherein the driving module includes a driving transistor.
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公开(公告)号：US11778882B2
公开(公告)日：2023-10-03
申请号：US17199489
申请日：2021-03-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhiqiang Xu , Wei Qin , Weixing Liu , Kai Guo , Tieshi Wang
CPC classification number: H10K59/353 , H01L27/124 , H10K59/12 , H10K59/351 , H10K71/00 , G09G3/2003 , G09G2300/0452 , H10K59/1201 , H10K59/65
Abstract: A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.
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公开(公告)号：US11539016B2
公开(公告)日：2022-12-27
申请号：US17351312
申请日：2021-06-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tieshi Wang
Abstract: The present disclosure discloses a light-emitting device, a display apparatus and a manufacturing method. The light-emitting device includes: an electron transfer layer located between a light-emitting layer and a cathode, where a material of the electron transfer layer includes an inner core and a shell layer wrapping the inner core; when the number of electrons reaching the light-emitting layer in unit time is greater than the number of holes reaching the light-emitting layer in unit time, and a difference value between the number of the electrons reaching the light-emitting layer in unit time and the number of the holes reaching the light-emitting layer in unit time exceeds a preset threshold range, a particle size of the inner core is reduced and/or a thickness of the shell layer is increased; and when the number of the electrons reaching the light-emitting layer in unit time is smaller than the number of the holes reaching the light-emitting layer in unit time, and the difference value between the number of the electrons reaching the light-emitting layer in unit time and the number of the holes reaching the light-emitting layer in unit time exceeds the preset threshold range, the particle size of the inner core is increased and/or the thickness of the shell layer is reduced.
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公开(公告)号：US11443677B2
公开(公告)日：2022-09-13
申请号：US16772312
申请日：2020-02-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongxu Han , Chi Zhang , Tieshi Wang , Zhongyuan Wu , Yongqian Li , Jinxia Hu
IPC: G09G3/20 , G09G3/3208
Abstract: The present disclosure relates to a display method of a display panel. The display method may include obtaining original luminance of three single color subpixels in each of the pixel units based on an image to be displayed; obtaining luminance compensation values of the three single color subpixels that need to be color compensated at a time of obtaining the luminance of the mixed color subpixel as the first substitute luminance; calculating luminance of the mixed color produced by the three single color subpixels in the pixel unit respectively based on each of the luminance of the three single color subpixels after color compensation; and setting input luminance of the single color subpixel having the smallest luminance of the mixed color as 0, and obtaining actual luminance of the other single color subpixels and the mixed color subpixel.
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Patent Agency Ranking
公开(公告)号：US20210225246A1
公开(公告)日：2021-07-22
申请号：US16772312
申请日：2020-02-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongxu Han , Chi Zhang , Tieshi Wang , Zhongyuan Wu , Yongqian Li , Jinxia Hu
IPC: G09G3/20 , G09G3/3208
Abstract: The present disclosure relates to a display method of a display panel, The display method may include obtaining original luminance of three single color subpixels in each of the pixel units based on an image to be displayed; obtaining luminance compensation values of the three single color subpixels that need to be color compensated at a time of obtaining the luminance of the mixed color subpixel as the first substitute luminance; calculating luminance of the mixed color produced by the three single color subpixels in the pixel unit respectively based on each of the luminance of the three single color subpixels after color compensation; and setting input luminance of the single color subpixel having the smallest luminance of the mixed color as 0, and obtaining actual luminance of the other single color subpixels and the mixed color subpixel.
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公开(公告)号：US10534397B2
公开(公告)日：2020-01-14
申请号：US15814604
申请日：2017-11-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaolong Li , Tieshi Wang , Zhiqiang Xu , Wei Qin , Kuanjun Peng
Abstract: Embodiments of the disclosure provide a display panel, a display device and a method for driving the display panel. The display panel includes a substrate and a pixel array disposed on the substrate and comprising M*N pixel units, wherein the M*N pixel units are arranged in a barrel or a pillow-like arrangement, and wherein M and N are positive integers.
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公开(公告)号：US12272305B2
公开(公告)日：2025-04-08
申请号：US17784689
申请日：2021-08-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhiqiang Xu , Wei Qin , Chunfang Zhang , Weixing Liu , Tieshi Wang , Xuefei Sun
IPC: G09G3/3233
Abstract: A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.
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公开(公告)号：US12236911B2
公开(公告)日：2025-02-25
申请号：US18004901
申请日：2022-01-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaolong Li , Kuanjun Peng , Kai Guo , Wanpeng Teng , Chunfang Zhang , Weixing Liu , Zhiqiang Xu , Tieshi Wang , Feihu Zhou
IPC: G09G3/36
Abstract: A display method is provided. The display method includes providing a display panel having a plurality of subpixels, a respective subpixel of the plurality of subpixels including a first area, n1 number of second areas, and n2 number of third areas, the first area being between the n1 number of second areas and the n2 number of third areas, n1≥1, and n2≥1; for displaying a first frame of image, controlling light emission of the respective subpixel to be limited in the first area, m1 number of the n1 number of second areas, and m2 number of the n2 number of third areas; and for displaying a second frame of image, controlling light emission of the respective subpixel to be limited in the first area, m1′ number of the n1 number of second areas, and m2′ number of the n2 number of third areas.
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公开(公告)号：US12203019B2
公开(公告)日：2025-01-21
申请号：US18490221
申请日：2023-10-19
Inventor： Zhuo Chen , Tieshi Wang
Abstract: The present disclosure discloses a nanoparticle having a ligand with a changeable polarity, a nanoparticle layer patterning method and related application. When the nanoparticle disclosed by the present disclosure is adopted to form a patterned nanoparticle layer on a substrate, a photosensitive material is added in the nanoparticle, then a protective group in a first ligand is dissociated to form an amino under the irradiation of light with a preset wavelength, a second ligand including an amino is formed on a surface of a nanometer particle, and a polarity of the second ligand is different from a polarity of the first ligand; and the amino of the second ligand is cross-linked with an adjacent nanoparticle.
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