Patents Assigned to BOE Technology
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Publication number: 20250151399Abstract: A manufacturing method for an array substrate, an array substrate, and a display apparatus. The manufacturing method comprises: step S100, providing a base substrate; step S200, forming a driving circuit layer on one side of the base substrate the driving circuit layer comprising a plurality of wires and a plurality of bonding pads; step S300, forming a removable protective layer on the side of the driving circuit layer away from the base substrate; and step S400, connecting functional devices to the bonding pads, the removable protective layer being decomposed and removed in step S400. Between step S200 and step S300, there are no steps of forming an inorganic protective layer and patterning the inorganic protective layer.Type: ApplicationFiled: January 13, 2025Publication date: May 8, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Zhijun LV, Qi YAO, Feng ZHANG, Wenqu LIU, Liwen DONG, Zhao CUI, Detian MENG, Dongfei HOU, Yuqiao LI, Jiaxiang ZHANG, Jingshang ZHOU
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Publication number: 20250147357Abstract: The embodiments of the present disclosure provide a light-emitting substrate and a manufacturing method thereof, a backlight module, and a display device, and the light-emitting substrate includes a base substrate, a light-emitting device and a reflective layer on the base substrate. The reflective layer has an opening, and the light-emitting device is in the opening and spaced apart from the reflective layer; the reflective layer includes an edge part close to the light-emitting device and defining the opening, and a body part on a side of the edge part away from the light-emitting device, wherein the edge part has a plurality of reflective edges facing the light-emitting device and defining the opening, and a plurality of reflective included angles formed by the reflective edges interesting with each other, and the reflective included angles include included angles that are not completely identical in shape or angle.Type: ApplicationFiled: November 30, 2022Publication date: May 8, 2025Applicants: Hefei BOE Ruisheng Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaolin GENG, Hai TANG, Xing LIU, Liang GAO, Xiaosong HE
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Publication number: 20250151559Abstract: A display panel and a display device are provided. The display panel includes: a plurality of first pixel units, a plurality of second pixel units, a plurality of third pixel units and a plurality of first data lines. An effective light-emitting area of the first pixel unit is larger than an effective light-emitting area of the second pixel unit, and larger than an effective light-emitting area of the third pixel unit; an orthographic projection of the first data line on the base substrate is not overlapped with an orthographic projection of any one of the first electrode of the first pixel unit, the first electrode of the second pixel unit, and the first electrode of the third pixel unit on the base substrate.Type: ApplicationFiled: January 13, 2025Publication date: May 8, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lili DU, Hongjun ZHOU, Wen TAN, Cong LIU
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Publication number: 20250151561Abstract: A display substrate, a manufacturing method thereof, and a display device. In the display substrate, the sub-pixel driving circuit includes a driving transistor and a first reset transistor, and a gate electrode of the first reset transistor is electrically connected to the reset signal line pattern, a first electrode of the first reset transistor is electrically connected to the initialization signal line pattern, and a second electrode of the first reset transistor is electrically connected to a gate electrode of the driving transistor; and the shielding pattern is electrically connected to the power signal line pattern, an orthographic projection of the shielding pattern on the substrate overlaps an orthographic projection of the first electrode of the first reset transistor on the substrate.Type: ApplicationFiled: January 14, 2025Publication date: May 8, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tinghua SHANG, Yi ZHANG, Tingliang LIU, Linhong HAN, Huijuan YANG, Shun ZHANG, Yu WANG
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Publication number: 20250151575Abstract: Provided are a display device, a supporting film for the display device and an electronic apparatus. The display device includes: a display panel, the display panel includes: a bendable area including at least a display area of the display panel; a bonding area, including a part of a non-display area of the display panel; and a folding area located between the bendable area and the bonding area; and a supporting film, the supporting film is adhered to a back surface of the display panel, the supporting film includes a first film portion and a second film portion, an orthographic projection of the first film portion on the display panel overlaps with the bendable area, and an orthographic projection of the second film portion on the display panel overlaps with the bonding area. A material of the first film portion is different from a material of the second film portion.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Penghao Gu
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Publication number: 20250148794Abstract: A method for left-behind object detection includes: acquiring a first to-be-detected image of a target region at a first moment; determining whether a foreground image exists in the first to-be-detected image according to a foreground image determination model, the foreground image being an image corresponding to a foreground object in the target region; if the foreground image exists in the first to-be-detected image and the foreground image satisfies a first preset condition, inputting the foreground image and at least one comparison image into a preset tracking model to obtain at least one tracking result; and detecting whether the foreground object is an object left behind in the target region according to the at least one tracking result.Type: ApplicationFiled: January 4, 2023Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Fei LI
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Publication number: 20250147367Abstract: Provided is an array substrate. The array substrate includes a base substrate, a gate line, a data line, a discharge line, a first pixel electrode, a first thin film transistor, a second thin film transistor and a first connection line. A control electrode of the first thin film transistor and a control electrode of the second thin film transistor are both connected to the gate line. The first electrode of the first thin film transistor is connected to the data line. Both the second electrode of the first thin film transistor and the first electrode of the second thin film transistor are connected to the first pixel electrode by the first connection line. The second electrode of the second thin film transistor is connected to the discharge line.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicants: Chengdu BOE Display Sci-tech Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Feng XIAO, Toshifumi YAGI, Yanmei LUO, Guidong YANG
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Publication number: 20250148050Abstract: A method and device of similarity determination, network training, and search, an electronic device, and a storage medium are provided. The data similarity determination method includes: acquiring first data of a first object; mapping the first sub-data as a first semantic representation in a semantic comparison space, where the semantic comparison space enables a similarity between a semantic representation obtained by mapping data of the first modality to the semantic comparison space and a semantic representation obtained by mapping data of the second modality to the semantic comparison space to be computed; acquiring second data of a second object; mapping the second sub-data as a second semantic representation in the semantic comparison space; and calculating a similarity between the first data and the second data based on at least the first semantic representation and the second semantic representation.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Zhenzhong ZHANG
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Publication number: 20250151398Abstract: An array substrate has a hole-opening region, a display region surrounding the hole-opening region, and a hole-peripheral region located between the hole-opening region and the display region. The array substrate includes a substrate and a driving circuit layer located on the substrate. The driving circuit layer includes a constant-voltage conductive ring and a plurality of signal lines. At least some of the plurality of signal lines are target signal lines. The target signal lines each include a lead portion and a winding portion connected thereto. The lead portion extends from the hole-peripheral region to the display region, and the winding portion is located in the hole-peripheral region and is disposed along an edge of the hole-opening region. The constant-voltage conductive ring is located in the hole-peripheral region and is disposed around the hole-opening region. The winding portion is located between the constant-voltage conductive ring and the hole-opening region.Type: ApplicationFiled: October 19, 2023Publication date: May 8, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhengkun LI, Tinghua SHANG, Lili DU, Jiaxing CHEN, Zhongliu YANG, Yi AN
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Publication number: 20250148995Abstract: A display substrate includes a scan circuit, a first reference signal line in a third region, and at least three clock signal lines arranged in a fourth region. The scan circuit includes a plurality of stages, wherein a respective stage of the scan circuit includes a respective scan unit configured to provide a control signal to at least a row of subpixels. The respective scan unit includes an input subcircuit configured to receive from an input terminal a start signal or an output signal from a previous scan unit of a previous stage, a first processing subcircuit, a second processing subcircuit, and an output subcircuit configured to output an output signal from an output terminal. The output subcircuit includes a first output transistor. The input subcircuit includes a first input transistor and a second input transistor sequentially coupled between an input terminal and a first node.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Jiangnan Lu, Zhenzhen Shan, Jianchao Zhu, Guangliang Shang, Xing Yao
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Publication number: 20250151507Abstract: A display panel includes a plurality of light-emitting devices. Any light-emitting device includes a first electrode, a second electrode, a quantum dot light-emitting layer, and at least two electron transporting layers. The quantum dot light-emitting layer is located between the first electrode and the second electrode. The at least two electron transporting layers are stacked and located between the second electrode and the quantum dot light-emitting layer. The plurality of light-emitting devices include a first light-emitting device used to emit light of a first color, and a second light-emitting device used to emit light of a second color; and a wavelength of the light of the first color is greater than a wavelength of the light of the second color. A number of electron transporting layers in the first light-emitting device is less than a number of electron transporting layers in the second light-emitting device.Type: ApplicationFiled: June 30, 2022Publication date: May 8, 2025Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youqin ZHU, Dong LI, Yichi ZHANG
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Publication number: 20250151540Abstract: A display substrate and a display device. The display substrate includes a base substrate, and a plurality of pixel units and a plurality of scanning lines on the base substrate. Each pixel unit includes a plurality of sub-pixels and a light shielding layer, the plurality of sub-pixels is arranged in sequence in a first direction, each sub-pixel includes a sub-pixel driving circuitry and a light-emitting element coupled to each other, and the sub-pixel driving circuitry is configured to provide a driving signal to the light-emitting element. At least a part of the light shielding layer is arranged between the sub-pixel driving circuitry and the base substrate. Each scanning line includes at least a part extending in the first direction, is coupled to a corresponding sub-pixel driving circuitry, and is arranged at a same layer as the light shielding layer.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicants: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yongqian LI, Can YUAN, Xuehuan FENG
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Publication number: 20250148586Abstract: A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao TANG, Ronghua LAN, Jiuyang CHENG, Shuo ZHOU, Zhong HUANG, Guo JIANG, Li WANG, Lijia ZHOU, Zhidong WANG, Lirong XU, Quanguo ZHOU
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Publication number: 20250151520Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng WEI, Lili DU, Yue LONG, Bo WEI, Chao WU
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Publication number: 20250151405Abstract: An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xi Chen, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Shengji Yang, Hongjuan Liu, Changfeng Li, Wei Liu
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Publication number: 20250147348Abstract: A backlight module includes a light guide plate and a prismatic reflective film. The prismatic reflective film is disposed on a surface of the light guide plate opposite to a light exit surface of the light guide plate. A surface of the reflective film proximate to the light guide plate is provided with a plurality of protruding structures thereon. The plurality of protruding structures extending in a first direction. Tops of at least two of the plurality of protruding structures are uneven.Type: ApplicationFiled: April 21, 2023Publication date: May 8, 2025Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuxu GENG, Yong DENG, Lan XIN, Yansheng SUN, Hebing MA, Song LIU, Lv LV, Yuan XIA, Xiaozhen FAN, Zhen PENG, Longbo HUANG, Hong WANG, Can TANG, Haixu ZOU, Jian CHEN, Xinzhi SHAO, Pingjia YU
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Publication number: 20250151449Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunke Qin, Lei Wang, Yue Tong, Wenhao Tian, Xuan Feng
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Publication number: 20250148945Abstract: A display panel is provided. The display panel includes display elements in a display area; a touch electrode layer at least partially in the display area, wherein the display elements and the touch electrode layer are absent in a window region that is at least partially surrounded by the display area; and a crack detection circuit. The crack detection circuit includes an integrated circuit; and a first conduction loop electrically connected to the integrated circuit. The first conduction loop includes a window region crack detection line substantially surrounding the window region; and at least a portion of the first conduction loop includes a first metal line in a first layer and a second metal line in a second layer, the first metal line connected to the second metal line through a via extending through a touch insulating layer.Type: ApplicationFiled: January 2, 2025Publication date: May 8, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shun Zhang, Yuanqi Zhang, Ping Wen, Fan He, Yi Zhang, Yu Wang, Yang Zeng
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Publication number: 20250151557Abstract: A display substrate is provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the input circuit includes an input transistor, an active layer of the input transistor is in a strip shape extending along a second direction, and the second direction is different from the first direction.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pengfei YU, Lu BAI, Jie DAI, Linhong HAN
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Publication number: 20250151504Abstract: An array substrate includes a base substrate, a first conductive layer, a first electrode, an organic planarization layer and an organic active layer. The first conductive layer is provided on a side of the base substrate. The first electrode is provided on a side of the first conductive layer away from the base substrate, an orthographic projection of the first electrode on the base substrate overlapping an orthographic projection of the drain electrode on the base substrate. The organic planarization layer is provided on a side of the first electrode away from the base substrate, first via holes being provided in the organic planarization layer. The organic active layer is provided on a side of the organic planarization layer away from the base substrate, the organic active layer being connected to the source electrode by a first via hole and connected to the drain electrode by a first via hole.Type: ApplicationFiled: January 13, 2025Publication date: May 8, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Guangcai YUAN, Hehe HU, Changhan HSIEH, Wei YANG, Liwen DONG, Jiayu HE, Dongfei HOU, Zhen ZHANG, Ce NING, Xin GU, Zhengliang LI