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11.发明申请公开(公告)号：US20160343300A1
公开(公告)日：2016-11-24
申请号：US14904799
申请日：2015-04-17
Inventor： Bo WANG , Minghua XUAN , Yi ZHANG
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0233 , G09G2320/043 , G09G2320/045
Abstract: The present invention provides a pixel circuit, a driving method thereof, a display panel and a display device. The pixel circuit comprises a first charging module, a storage capacitor, a second charging module, a reset module, a drive transistor, a light-emitting control module and a light-emitting device; the first charging module and the second charging module are respectively connected to two ends of the storage capacitor; the reset module is connected to both ends of the storage capacitor; a control electrode of the drive transistor is connected to the end of the storage capacitor connected to the second charging module, a first electrode thereof is connected to a high-voltage terminal, and a second electrode thereof is connected to the second charging module; and the light-emitting control module is connected between the drive transistor and the light-emitting device.
Abstract translation: 本发明提供一种像素电路，其驱动方法，显示面板和显示装置。 像素电路包括第一充电模块，存储电容器，第二充电模块，复位模块，驱动晶体管，发光控制模块和发光装置; 第一充电模块和第二充电模块分别连接到存储电容器的两端; 复位模块连接到存储电容器的两端; 驱动晶体管的控制电极连接到与第二充电模块连接的保持电容器的端部，其第一电极连接到高电压端子，其第二电极连接到第二充电模块; 并且发光控制模块连接在驱动晶体管和发光器件之间。
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公开(公告)号：US20250130469A1
公开(公告)日：2025-04-24
申请号：US18682293
申请日：2023-02-01
Inventor： Yuanhang YANG , Fengguo WANG , Yezhou FANG , Yongsheng LI , Zhen SHI , Bo WANG , Lei GAO , Shilong ZHANG , Guojiang YU
IPC: G02F1/1362
Abstract: Embodiments of the present disclosure provide a color film substrate, a method for manufacturing the same and a display device. The color film substrate includes a substrate including a plurality of first recesses extending in a first direction, respectively, a plurality of first tabs arranged alternately with the plurality of first recesses in a second direction perpendicular to the first direction, a plurality of first black matrix strips disposed at least partially on the plurality of first tabs, respectively and extending in the first direction, and a color resist layer disposed in the plurality of first recesses and in gaps among the plurality of first black matrix strips.
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公开(公告)号：US20250004585A1
公开(公告)日：2025-01-02
申请号：US18697794
申请日：2023-02-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kuo SUN , Bo WANG , Renrong GAI , Rui XU
Abstract: A touch display device and a method for controlling the same are provided. The touch display device includes a flexible display panel, a cover plate, and a first touch layer group. The flexible display panel includes a first display section and a second display section; the first display section and the second display section are arranged opposite to each other; the cover plate is provided on a side of the second display section away from the first display section; and the first touch layer group is provided on a side of the cover plate close to the second display section, and there is a gap between the first touch layer group and the second display section.
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公开(公告)号：US20230180552A1
公开(公告)日：2023-06-08
申请号：US17924137
申请日：2021-01-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo WANG , Fuqiang LI , Yipeng CHEN
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A base substrate of a display substrate includes a display region; a plurality of pixel units in the display region, each pixel unit includes a first pixel circuit and a second pixel circuit adjacent to each other in a first direction; an initialization signal line extending in the first direction and supplying an initialization signal to the first pixel circuit and the second pixel circuit; a first control signal line extending in the first direction and supplying a gate signal to the first pixel circuit and the second pixel circuit; and a light-emitting control signal line extending in the first direction and supplying a light-emitting control signal to the first pixel circuit and the second pixel circuit; the initialization signal line is on a side of the light-emitting control signal line away from the first control signal line, extends along the first direction and includes segments arranged at intervals.
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公开(公告)号：US20230178017A1
公开(公告)日：2023-06-08
申请号：US17615950
申请日：2020-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3233 , H10K59/121
CPC classification number: G09G3/3233 , H10K59/121 , G09G2320/0214 , G09G2330/02 , H10K2102/302
Abstract: Disclosed are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.
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Patent Agency Ranking
公开(公告)号：US20230157101A1
公开(公告)日：2023-05-18
申请号：US17915365
申请日：2021-09-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang YU , Fangxu CAO , Wenqiang LI , Pinfan WANG , Bo WANG , Jingquan WANG
IPC: H10K59/131 , H10K77/10 , H10K59/80 , H10K59/12
CPC classification number: H10K59/131 , H10K59/873 , H10K59/1201 , H10K59/80521 , H10K77/111
Abstract: A display substrate, which is provided with a display area and a non-display area that is adjacent to the display area. The display substrate comprises: a flexible base substrate, the flexible base substrate comprising at least one stretchable region, the stretchable regions extending from the display area to the non-display area, a plurality of openings arranged in an array being provided within the stretchable regions; and at least one signal line, which is disposed on a first side of the flexible base substrate and which is located in the non-display area, and an orthographic projection of the signal line on the flexible base substrate does not overlap with at least some of the openings among the plurality of openings.
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公开(公告)号：US20220383813A1
公开(公告)日：2022-12-01
申请号：US17761544
申请日：2021-04-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Bo WANG
IPC: G09G3/3233 , G09G3/3266
Abstract: The present disclosure provides a pixel driving circuit, a method for driving the same, and a display device. A first reset sub-circuit included in the pixel driving circuit is used to control to connect or disconnect a gate electrode of a driving transistor and a common node, and to connect or disconnect the common node and the first initialization voltage input terminals; control to connect or disconnect the common node and a second initialization voltage input terminal under the control of a first control terminal; a difference between a potential of a second initialization signal inputted by the second initialization signal input terminal and a potential of a gate electrode of the driving transistor during a light emission period is smaller than a threshold value.
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公开(公告)号：US20220351666A1
公开(公告)日：2022-11-03
申请号：US17594771
申请日：2020-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tian DONG , Can ZHENG , Li WANG , Long HAN , Yu FENG , Hao ZHANG , Jiangnan LU , Jie ZHANG , Bo WANG , Jingquan WANG
IPC: G09G3/20
Abstract: The display panel includes a plurality of rows and a plurality of columns of pixel circuits, a plurality of rows of gate lines, a plurality rows of reset control lines, and a plurality of columns of data lines, a same row of pixel circuits corresponds to two rows of gate lines, and one/the other row of gate line is electrically connected to odd/even-numbered columns of pixel circuits in the row of pixel circuits, and provides a corresponding gate driving signal for the odd/even-numbered columns of pixel circuits; a same column of pixel circuits corresponds to two columns of data lines, and one/the other column of data line of the two columns of data lines is electrically connected to odd/even-numbered rows of pixel circuits, and provides a corresponding data voltage for the odd/even-numbered rows of pixel circuits.
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公开(公告)号：US20220206661A1
公开(公告)日：2022-06-30
申请号：US17356802
申请日：2021-06-24
Inventor： Kangpeng DANG , Cheng ZUO , Hong CHEN , Yuansheng TANG , Kuan LI , Bo WANG , Xiong GUO , Zhongli LUO , Ming GAO , Dayu ZHANG
IPC: G06F3/041
Abstract: The present disclosure provides a method for driving a display panel, a display module and a display device. The display panel includes a touch electrode. The method includes: in a touch stage, providing a touch signal to the touch electrode. The touch stage includes: a first touch sub-stage and a second touch sub-stage spaced from each other; the touch signal includes: an uplink signal and a touch driving signal, and an active level of the uplink signal is higher than an active level of the touch driving signal. In the first touch sub-stage, the uplink signal is provided to the touch electrode; and in the second touch sub-stage, the touch driving signal is provided to the touch electrode.
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公开(公告)号：US20210096676A1
公开(公告)日：2021-04-01
申请号：US16882098
申请日：2020-05-22
Inventor： Yang RAO , Cheng ZUO , Dayu ZHANG , Kangpeng DANG , Hong CHEN , Peng QIN , Zhong JIN , Bo WANG , Zhongli LUO , Xiong GUO , Shifei HUANG , Teng LIU , Yuansheng TANG
IPC: G06F3/041
Abstract: A touch circuit includes a first pull-up sub-circuit, a first switching sub-circuit, a second pull-up sub-circuit, a second switching sub-circuit and a touch IC. The touch IC includes a data signal port and a clock signal port. The first pull-up sub-circuit is electrically connected to a first signal input terminal and the data signal port. The first switching sub-circuit is electrically connected to the data signal port, the first signal input terminal and a data signal input terminal. The second pull-up sub-circuit is electrically connected to the first signal input terminal and the clock signal port. The second switching sub-circuit is electrically connected to the clock signal port, the first signal input terminal and a clock signal input terminal.
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