Patents Assigned to Fuzhou BOE Optoelectronics Technology Co., Ltd.
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Patent number: 12271084Abstract: An array substrate, a method for manufacturing the array substrate and a display device. The array substrate includes: a base substrate including a display region and a peripheral region surrounding the display region; and a light-leakage protection film layer formed on the base substrate. The light-leakage protection film layer is arranged at the peripheral region and includes at least one first film layer, a light transmittance of each first film layer is smaller than or equal to a first threshold, and reflectivity of the first film layer is smaller than or equal to a second threshold.Type: GrantFiled: September 30, 2020Date of Patent: April 8, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinliang Wang, Jixiang Chen, Wenchao Wang, Sangjin Park
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Patent number: 12261225Abstract: Provided is an oxide thin film transistor, including a gate, a gate insulator, a channel layer, a protective layer, and a source electrode and drain electrode layer that are disposed on a base substrate, wherein the source electrode and drain electrode layer includes a source electrode and a drain electrode that are spaced; and the protective layer is disposed between the channel layer and the source electrode and drain electrode layer, and is in contact with both the source electrode and drain electrode layer and the channel layer; an orthographic projection of the protective layer on the base substrate covers an orthographic projection of the channel layer on the base substrate; and the protective layer includes a first portion, a second portion, and a third portion that are in different areas of the protective layer.Type: GrantFiled: December 1, 2020Date of Patent: March 25, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bin Lin, Zengrong Li, Hangle Guo, Zhenyou Zou, Liangliang Li, Fadian Le
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Patent number: 12253777Abstract: A display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region, and a boundary between the at least one non-display region and the display region has a curve part; and the display panel includes: a plurality of pixels, distributed in a first direction and a second direction in an array; the plurality of pixels include: a plurality of first pixel groups adjacent to the curve part, each first pixel group is divided into a plurality of first sub-pixel groups distributed in the first direction, each first sub-pixel group includes at least one first sub-pixel, a width of the first sub-pixel in the first direction is smaller than a width of the first sub-pixel in the second direction.Type: GrantFiled: April 29, 2022Date of Patent: March 18, 2025Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yabin Lin, Qiaoni Wang, Jianming Huang, Hailong Yu, Xuezhen Su, Wanping Pan, Xiaobo Jia
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Publication number: 20250076694Abstract: A displaying module includes a back plate, a light guide plate fixed to the back plate, a plastic frame covering the back plate and a display panel located on the plastic frame, the plastic frame is of a shape of an annular frame, and the plastic frame includes a bearing face. A first position of the bearing face of the plastic frame is a curved surface, and the curved surface curves in a direction further away from the display panel, whereby a warping degree of the curved surface is a first warping degree, wherein the first position is a position of the bearing face that faces a second position of the display panel, the second position is a position of a region of the display panel where light leakage happens, and the first warping degree is equal to a warping degree of the display panel when the display panel curves.Type: ApplicationFiled: April 29, 2022Publication date: March 6, 2025Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Han Zhang, Kai Diao, Ming Chen, Hongyu Zhao, Dingjie Zheng, Hui Yu, Shuwen Lai
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Patent number: 12228809Abstract: A display module includes a back plate, a light guide plate, a rubber frame and a display panel, the light guide plate is fixed on a bearing surface, a connecting line between two end portions of the bearing surface forms a first curve. The first curve includes a circular arc segment and a transition curve segment, and bends in a direction away from the display panel; the circular arc segment is located at the middle, at least one end of the circular arc segment is provided with the transition curve segment; the transition curve segment is located at a first position, the first position being a position of the bearing surface opposite to a second position, the second position being a position where light leaks from the display panel, the radius of curvature of the transition curve increases along a direction close to an end portion of the first curve.Type: GrantFiled: April 29, 2022Date of Patent: February 18, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Han Zhang, Shuwen Lai, Kai Diao, Long Hu, Liangliang Ren, Yuhang Lin, Lian Fang, Chengkun Liu, Dingjie Zheng, Zhijie Guo, Zhiying Chen, Ting Cui
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Patent number: 12228817Abstract: A display device and a control method therefor are disclosed. The display device includes: a first backlight module; a second backlight module located at a light emergent side of the first backlight module; and a display panel located at a side of the second backlight module facing away from the first backlight module; where the first backlight module includes a first light board, and the first light board emits light to a side of the second backlight module; the second backlight module includes at least one second light board, second light boards of the at least one second light board are stacked, and the second light boards transmit the light emitted by the first backlight module and emit light to the display panel; the first light board includes a plurality of first light sources, each second light board of the second light boards includes a plurality of second light sources.Type: GrantFiled: April 29, 2022Date of Patent: February 18, 2025Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ming Chen, Nani Liu, Kai Diao, Han Zhang, Long Hu, Hongyu Zhao, Siyu Wu, Jingran Niu, Jiwei Sun, Yuhang Lin, Dingjie Zheng
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Patent number: 12228765Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.Type: GrantFiled: June 29, 2022Date of Patent: February 18, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuhang Lin, Zhiying Chen, Chengkun Liu, Han Zhang, Hongyu Zhao, Ming Chen, Zhijie Guo, Lian Fang, Long Hu, Ting Cui, Liangliang Ren, Kai Diao
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Patent number: 12222596Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided. The display substrate has a display area and a bonding area. The display substrate includes a base, a first conductive layer, a light shielding layer, and bonding pads. The first conductive layer is on the base and in the display area, and the first conductive layer includes gate lines; the light shielding layer is on a side of the first conductive layer proximal to the base, and an orthographic projection of the light shielding layer on the base at least covers orthographic projections of the gate lines on the base; the bonding pads are on the base at intervals and in the bonding area, orthographic projections of at least a portion of the bonding pads on the base are not overlapped with the orthographic projection of the light shielding layer on the base.Type: GrantFiled: October 23, 2020Date of Patent: February 11, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinliang Wang, Rong Wu, Yang Wang, Wenchao Wang, Liangliang Li, Sangjin Park, Baoqiang Wang, Xin Fang, Anguo Hu
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Patent number: 12217712Abstract: A method for driving a pixel array, a device, and a display panel are provided. The data lines electrically connected to the sub-pixels are electrically connected with data signal terminals through switch modules, respectively. The switch modules receive selection control signals to switch connection states of the data lines with the data signal terminals. The method includes: applying gate signals to a gate line corresponding to the first row of sub-pixels and a gate line corresponding to the second row of sub-pixels, respectively; and during a period of applying the gate signals to the second row of sub-pixels to control the second row of sub-pixels, after a first duration length of the gate signals applied to the first row of sub-pixels being switched from the on-state to the off-state, a selection control signal corresponding to the second row of sub-pixels controlling the switch modules to switch the connection states.Type: GrantFiled: November 26, 2021Date of Patent: February 4, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Meizhen Chen, Kai Diao, Qingna Hou, Xin Chen, Hongzhou Xie, Ying Tian, Renhui Yu, Xiaoyang Liu, Shulian Lin
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Patent number: 12205999Abstract: Provided is a metal-oxide thin-film transistor. The metal-oxide thin-film transistor includes a gate, a gate insulation layer, a metal-oxide semiconductor layer, a source electrode, a drain electrode, and a passivation layer that are successively disposed on a base substrate; wherein the source electrode and the drain electrode are both in a laminated structure, wherein the laminated structure of the source electrode or the drain electrode at least includes a bulk metal layer and an electrode protection layer; wherein the electrode protection layer includes a metal or a metal alloy; the electrode protection layer is at least disposed between the metal-oxide semiconductor layer and the bulk metal layer; wherein a metal-oxide layer is disposed between the electrode protection layer and the bulk metal layer.Type: GrantFiled: August 31, 2021Date of Patent: January 21, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bin Lin, Liangliang Li, Zheng Liu, Bo Hu, Rui Zhang, Xinlin Peng
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Publication number: 20250015091Abstract: Provided is an array substrate. The array substrate includes: a substrate, and a first electrode, a connecting electrode, and at least two insulating layers arranged on the substrate, wherein the first electrode is disposed on a side, proximal to the first electrode, of the at least two insulating layers, and the connecting electrode is disposed on a side, facing away from the substrate, of the at least two insulating layers; and at least two communicated vias are arranged in the at least two insulating layers, a size of a first via, most proximal to the substrate, in the at least two vias is less than sizes of other vias, and the connecting electrode is lapped with the first electrode via the at least two vias.Type: ApplicationFiled: June 30, 2022Publication date: January 9, 2025Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Bin LIN, Yang WANG, Jinliang WANG, Qiming LI, Zhenyou ZOU, Zengrong LI
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Publication number: 20240413168Abstract: An array substrate is provided. The array substrate, in at least a region, includes a plurality of subpixels. A light emissive region of a respective subpixel of the plurality of subpixels has a first end and a second end, the second end being on a side of the first end away from a same reference region with respect to the plurality of subpixels in the region. Directions respectively from second ends to first ends of the plurality of subpixels substantially point toward the same reference region. In the region, pixel-per-inch (PPI) is substantially the same in accordance with a distance away from the same reference region. In the region, the plurality of subpixels include first subpixels of a first orientation and second subpixels of a second orientation. The first orientation and the second orientation are substantially opposite to each other.Type: ApplicationFiled: August 12, 2022Publication date: December 12, 2024Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Wanping Pan, Jianming Huang, Yabin Lin, Hailong Yu, Xuezhen Su, Xiaobo Jia
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Publication number: 20240386835Abstract: The present disclosure provides an array substrate, a display panel and a display device, relating to the field of display technologies. The array substrate includes a display area and a peripheral area located at a side of the display area; the peripheral area includes a plurality of first signal line groups, and each of the first signal line groups includes two clock signal lines extending in a same direction; signals transmitted in the clock signal lines are square wave signals, a phase of a clock signal transmitted by one of the clock signal lines in each of the first signal line groups is opposite to a phase of a clock signal transmitted by the other clock signal line in the same first signal line group, and the two clock signal lines in the same first signal line group are arranged to be adjacent to each other.Type: ApplicationFiled: August 19, 2022Publication date: November 21, 2024Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xinmao Qiu, Tingting Tu, Shanshan Xu, Yao Liu, Zuwen Liu, Zongxiang Li, Hao Cheng, Yawen Huang, Jiantao Lin, Jingguang Zhu, Jin Wang, Changhong Shi, Yaochao Lv, Wenchang Tao
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Publication number: 20240363760Abstract: Provided is a metal oxide thin film transistor. The metal oxide thin film transistor includes: a gate, a gate insulator layer, a metal oxide semiconductor layer, a source, a drain, and a first insulator layer that are successively stacked on a base substrate. The first insulator layer is in contact with the metal oxide semiconductor layer. The first insulator layer is an inorganic insulator layer containing silicon and oxygen, and an atomic percentage of oxygen contained in the first insulator layer is greater than 50%. An atomic percentage of oxygen contained in the metal oxide semiconductor layer is greater than 45%.Type: ApplicationFiled: August 24, 2022Publication date: October 31, 2024Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Bin LIN, Yang WANG, Zhenyou ZOU, Fadian LE, Wenxing XI, Xue YU
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Patent number: 12131495Abstract: An initial display substrate comprising a product region and a to-be-processed region on periphery of the product region, the to-be-processed region comprising to-be-processed rounded corner regions at corners of the initial display substrate, each corner comprising major corner sides whose extension directions intersect, at least one to-be-processed rounded corner region comprising first positioning sub-region and two second positioning sub-regions, the major corner sides respectively defining edges of the second positioning sub-regions, the first positioning sub-region being between the second positioning sub-regions; first shielding blocks in the first positioning sub-region, each having arc shape protruding towards direction away from the product region, and the first shielding blocks being arranged in parallel at intervals; and second shielding blocks in each second positioning sub-region, the second shielding blocks being arranged in periodic pattern different from pattern of shielding blocks in a regioType: GrantFiled: September 27, 2021Date of Patent: October 29, 2024Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xu Xu, Biqiang Huang, Shanshan Xu, Wenchao Wang, Jixiang Chen, Longgan Hu
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Patent number: 12124648Abstract: The present application provides an array base plate and a preparing method thereof, and a display panel. The array base plate includes a plurality of touch-controlling units that are disposed on the substrate and are arranged in an array, wherein the first electrodes of all of the sub-pixels of the touch-controlling units are electrically connected; a plurality of driving electrode lines, wherein at least part of orthographic projections of the driving electrode lines on the substrate are disposed between orthographic projections on the substrate of two neighboring rows of the first electrodes, and the driving electrode lines are electrically connected to at least one of the first electrodes; in the two neighboring rows of the first electrodes, all of the rows of the first electrodes are arranged in a direction of the driving electrode lines.Type: GrantFiled: August 26, 2021Date of Patent: October 22, 2024Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxing Xi, Xin Fang, Bin Lin, Rong Wu, Zhenyou Zou, Fadian Le, Daelim Choi
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Patent number: 12085809Abstract: A backlight module includes: a first optical element and a fixing frame arranged around the first optical element. The fixing frame includes a first edge frame and a second edge frame that are oppositely arranged, and a third edge frame and a fourth edge frame that are oppositely arranged. The side of each edge frame of the fixing frame facing the first optical element is provided with a plurality of adhesive tapes that are independent of each other and extend in an extension direction of the each edge frame. The first optical element is fixed to the fixing frame through the adhesive tapes.Type: GrantFiled: October 25, 2021Date of Patent: September 10, 2024Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wanping Pan, Enlong Wu, Changjia Fu, Jianming Huang, Hailong Yu, Yabin Lin, Xuezhen Su, Xiaobo Jia, Chuanhe Jing
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Publication number: 20240295766Abstract: A display module includes a back plate, a light guide plate, a rubber frame and a display panel, the light guide plate is fixed on a bearing surface, a connecting line between two end portions of the bearing surface forms a first curve. The first curve includes a circular arc segment and a transition curve segment, and bends in a direction away from the display panel; the circular arc segment is located at the middle, at least one end of the circular arc segment is provided with the transition curve segment; the transition curve segment is located at a first position, the first position being a position of the bearing surface opposite to a second position, the second position being a position where light leaks from the display panel, the radius of curvature of the transition curve increases along a direction close to an end portion of the first curve.Type: ApplicationFiled: April 29, 2022Publication date: September 5, 2024Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Han Zhang, Shuwen Lai, Kai Diao, Long Hu, Liangliang Ren, Yuhang Lin, Lian Fang, Cheungkun Liu, Dingjie Zheng, Zhijie Guo, Zhiying Chen, Ting Cui
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Patent number: 12073800Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.Type: GrantFiled: November 10, 2021Date of Patent: August 27, 2024Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xin Chen, Kai Diao, Qingna Hou, Meizhen Chen, Hongzhou Xie, Renhui Yu, Ying Tian, Xiaoyang Liu, Hui Yu, Chengkun Liu
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Patent number: 12062331Abstract: An OLED pixel compensation circuit, a driving method thereof, and a display device are provided. The OLED pixel compensation circuit includes an input sub-circuit, a compensation sub-circuit, a driving sub-circuit and a light-emitting sub-circuit. The input sub-circuit is coupled to the compensation sub-circuit and configured to input a data signal into the compensation sub-circuit. The compensation sub-circuit is coupled to the driving sub-circuit and the light-emitting sub-circuit and configured to compensate a threshold voltage of the driving sub-circuit. The driving sub-circuit is configured to drive the light-emitting sub-circuit to emit light after the threshold voltage of the driving sub-circuit is compensated.Type: GrantFiled: July 23, 2019Date of Patent: August 13, 2024Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zuwei Weng, Weize Xu, Bin Weng