Patents by Inventor ZhiLiang Jiang
ZhiLiang Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240407195Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a flexible substrate, and a TFT driver circuit on the flexible substrate. The TFT driver circuit includes a patterned semiconductor layer on the flexible substrate. The display substrate further includes a shielding layer configured to shield fluoride ions from entering the flexible substrate. The shielding layer is arranged at a same layer as the semiconductor layer, and/or the shielding layer is located between the semiconductor layer and the flexible substrate.Type: ApplicationFiled: August 9, 2023Publication date: December 5, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ge Wang, Ming Hu, Zhiliang Jiang, Hong Chen, Yonglin Guo, Xiangnan Pan, Xiaomin Yuan, Chi Yu, Qingqing Yan, Qing He, Min Chen
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Patent number: 12159014Abstract: Provided is a touch electrode structure. The touch electrode structure includes a plurality of touch electrode patterns, wherein each of the touch electrode patterns includes a first touch electrode and a second touch electrode, and the first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes.Type: GrantFiled: October 26, 2021Date of Patent: December 3, 2024Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Lingran Wang, Jun Yan, Zhiliang Jiang, Erjin Zhao
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Publication number: 20240397762Abstract: Disclosed is a display substrate including a display region (100) and a bonding region (200) located on a side of the display region (100). The display region (100) includes a base substrate (101) and a drive circuit layer disposed on the base substrate (101). The drive circuit layer includes a plurality of circuit units constituting a plurality of unit rows and a plurality of unit columns, a plurality of data signal lines (60), and a plurality of data connection lines (70). The data connection lines (70) include a first connection line (71) extending along a first direction and a second connection line (72) extending along a second direction. The first connection line (71) is electrically connected with the second connection line (72) and a data signal line (60) respectively. The first connection line (71) and the second connection line (72) are located in different conductive layers.Type: ApplicationFiled: April 29, 2022Publication date: November 28, 2024Inventors: Wenbo CHEN, Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU, Haijun QIU
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Patent number: 12150333Abstract: Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a display area and a frame area located at a side of the display area, wherein the frame area includes a transition area close to the display area and an outer edge area remote from the display area, the transition area is of a structure comprising a base structure layer, an insulating layer disposed on the base structure layer, a construction structure disposed on the insulating layer, and a first inorganic encapsulation layer and an organic encapsulation layer sequentially disposed on the construction structure, and the first inorganic encapsulation layer has a concave-convex structure.Type: GrantFiled: June 15, 2020Date of Patent: November 19, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Li Song, Zhiliang Jiang
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Publication number: 20240381715Abstract: A display substrate, a manufacturing method therefor, and a display device are disclosed. The display substrate includes multiple circuit units constituting multiple unit rows and multiple unit columns, multiple data signal lines and multiple data connection lines, the data connection lines include first connection lines extending along a first direction and second connection lines extending along a second direction, and the first connection lines are connected to the second connection lines; and in at least one circuit unit, the first connection lines are connected to the data signal lines through first connection holes, and at least one data signal line is provided between two first connection holes adjacent in the first direction.Type: ApplicationFiled: April 28, 2022Publication date: November 14, 2024Inventors: Ziyang YU, Mengqi WANG, Shilong WANG, Zhiliang JIANG, Ming HU
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Publication number: 20240381691Abstract: A display substrate, a manufacturing method thereof and a display device are disclosed. The display substrate includes a display region, a peripheral region, a drive structure layer, a light-emitting structure layer and a peripheral circuit. The light-emitting structure layer includes a light-emitting structure array, and the driving structure layer includes a drive circuit array and a dummy circuit array.Type: ApplicationFiled: May 24, 2022Publication date: November 14, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang YU, Zhiliang JIANG
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Patent number: 12144197Abstract: A thin film packaging structure includes a first inorganic packaging layer for covering a device to be packaged; an organic packaging layer formed at a side of the first inorganic packaging layer; a second inorganic packaging layer formed at a side of the organic packaging layer facing away from the first inorganic packaging layer; and at least one first inorganic layer formed at a side of the first inorganic packaging layer facing away from the device to be packaged. The at least one first inorganic layer has an elasticity modulus greater than that of the first inorganic packaging layer or the second inorganic packaging layer. The present disclosure also provides a display panel.Type: GrantFiled: December 16, 2022Date of Patent: November 12, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiliang Jiang, Shilong Wang, Ping Wen
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Publication number: 20240373690Abstract: A display panel includes a display area (AA), an OLED, and a pixel drive circuit. The display panel includes: a base substrate, first and second power lines, and a common electrode layer. The first and second power lines are located in the display area, the orthographic projection of the first power line is extended along the first direction, and the orthographic projection of the second power line is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole. The common electrode layer is located on one side of the base substrate, the common electrode layer is used to form the second electrode of the OLED, and the common electrode layer is connected to the first and second power lines.Type: ApplicationFiled: May 31, 2022Publication date: November 7, 2024Inventors: Tiaomei ZHANG, Juntao CHEN, Ziyang YU, Zhiliang JIANG, Ming HU
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Publication number: 20240365611Abstract: A display substrate, a preparing method therefor, and a display apparatus are disclosed. The display substrate includes multiple data signal lines (60) and multiple data fanout lines (70) disposed along a first direction (X). A data signal line (60) extends in a second direction (Y). A first terminal of the data fanout line (70) is connected to a lead line (90). A second terminal of the data fanout line (70) is connected to the data signal line (60). At least one data fanout line (70) includes multiple fanout step sub-lines connected sequentially, the at least one fanout step sub-line at least includes a first fanout line (71) and a second fanout line (72) connected to each other. The first fanout line (71) has a line shape extending along a first direction (X) and the second fanout line (72) has a line shape extending along a second direction (Y).Type: ApplicationFiled: April 19, 2022Publication date: October 31, 2024Inventors: Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU
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Publication number: 20240331643Abstract: A driving circuit, a driving method, a pixel circuit, a display panel and a display device are provided. The driving circuit includes a first switching circuit and a scanning signal generation circuit; the first switching circuit is electrically connected to a first gating control line, at least two data output terminals of a source driver and the scanning signal generation circuit, and is configured to write a data signal provided by the at least two data output terminals into the scanning signal generation circuit under the control of a first gating control signal provided by the first gating control line; the scanning signal generation circuit is configured to generate a scanning signal according to the data signal, and output the scanning signal through the scanning signal output terminal.Type: ApplicationFiled: March 29, 2023Publication date: October 3, 2024Inventors: Ziyang YU, Haijun QIU, Ming HU, Zhiliang JIANG, Qingqing YAN, Quanyong GU, Tianyi CHENG, Jianpeng WU, Tiaomei ZHANG, Wenbo CHEN, Pan ZHAO, Qi WEI, Qian LI
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Publication number: 20240331628Abstract: A pixel circuit includes a data writing sub-circuit, a driving sub-circuit, and one or more potential maintenance sub-circuits. The data writing sub-circuit is coupled to at least a first voltage signal terminal, a data signal terminal, a first scan signal terminal and a first node, and writes a data signal provided by the data signal terminal into the first node under control of at least a first scan signal provided by the first scan signal terminal. The driving sub-circuit is coupled to the first node, a second node and a third node, and creates a path between the second node and the third node under control of a potential at the first node. A potential maintenance sub-circuit is coupled to a circuit node and a reference signal terminal, and maintains a potential at the circuit node through a reference signal provided by the reference signal terminal.Type: ApplicationFiled: May 31, 2022Publication date: October 3, 2024Inventors: Ziyang YU, Haijun QIU, Ming HU, Zhiliang JIANG, Haigang QING, Yunsheng XIAO, Tiaomei ZHANG, Miao WANG
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Patent number: 12101959Abstract: A display panel has an active area and a peripheral area. The display panel includes a base, at least one barrier, and a filling pattern. The at least one barrier is disposed on the base and located in the peripheral area. The at least one barrier has a first top face, a first bottom face, and first side faces connected to the first top face and the first bottom face. The first top face and the first bottom face of the at least one barrier are disposed opposite to each other in a direction perpendicular to the base, and the first bottom face is closer to the base than the first top face. The filling pattern is disposed outside a barrier and located a connecting position between a first side face and the first bottom face. A slope of a side face of an outer contour formed by the barrier and at least one filling pattern as a whole is smaller than a slope of the first side face.Type: GrantFiled: August 11, 2020Date of Patent: September 24, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ping Wen, Zhiliang Jiang, Ge Wang
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Publication number: 20240315114Abstract: A display substrate and a display apparatus. The display substrate comprises a display area and a non-display area, wherein the non-display area comprises a bending area, an outer-side edge area of the non-display area is a cutting retention area, and at least part of the cutting retention area is located between the display area and the bending area; and the display substrate comprises a base, a light-emitting device layer, a packaging layer, a touch-control layer, a first organic layer and a blocking portion. The light-emitting device layer is located on the base and is located in the display area. The packaging layer is located on the side of the light-emitting device layer that is away from the base. The touch-control layer is located on the side of the packaging layer that is away from the base. The first organic layer is located on the side of the touch-control layer that is away from the base, and is located in the display area and the non-display area.Type: ApplicationFiled: May 22, 2023Publication date: September 19, 2024Inventors: Zaiyong LONG, Ge WANG, Kai ZHANG, Zhiliang JIANG, Erlong SONG, Wenbo HU, Huaping SUN, Xiaomin YUAN
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Publication number: 20240310668Abstract: A display apparatus is provided. The display apparatus includes a display panel having a display portion, a connecting portion, and a bending portion; a main support layer; and an auxiliary support layer including a main portion and a folded-back portion connected to the main portion as a unitary structure. An edge portion of the display apparatus includes a stacked structure. The stacked structure includes the connecting portion; the folded-back portion on the connecting portion; at least a part of the main portion on a side of the folded-back portion away from the connecting portion; a part of the main support layer; and a part of the display portion on a side of the part of the main support layer away from the main portion. Layers of the stacked structure is curved toward a back side of the display apparatus.Type: ApplicationFiled: May 27, 2024Publication date: September 19, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chao Wang, Pan Zhao, Zhiliang Jiang, Fei Li, Dianjie Hou, Song Wang, Chang Liu, Qian Ma
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Publication number: 20240315071Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate which includes a display region and a frame region surrounding the display region; at least one circle of blocking dam arranged around the display region in the frame region; and a touch metal layer located on the side, away from the base substrate, of the layer where the blocking dam is located; the touch metal layer includes a plurality of touch electrodes and a plurality of touch signal lines electrically connected to the plurality of touch electrodes, wherein the plurality of touch electrodes are at least partially located in the display region, and the plurality of touch signal lines are located in the frame region; the plurality of touch signal lines include: a plurality of first wirings and a plurality of second wirings arranged in parallel in a first direction.Type: ApplicationFiled: May 24, 2024Publication date: September 19, 2024Inventors: Erjin ZHAO, Zhiliang JIANG, Lingran WANG, Jun YAN
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Patent number: 12091740Abstract: A mask sheet has a first side face and a second side face that are substantially parallel to each other and arranged oppositely. The first side face is perpendicular to a thickness direction of the mask sheet. The mask sheet includes: at least one opening portion, each opening portion including a first opening extending from the first side face toward the second side face and a second opening extending from the second side face toward the first side face, and the first opening and the second opening are communicated with each other, and an inner border of the second opening being located within an outer border of the first opening in a direction perpendicular to a circumferential direction of the second opening; at least one groove located on a periphery of the second opening, the at least one groove being formed in the second side face of the mask sheet.Type: GrantFiled: July 24, 2020Date of Patent: September 17, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ge Wang, Zhiliang Jiang
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Publication number: 20240306445Abstract: A display panel includes a pixel driving circuit including a first type transistor and a second type transistor, the display panel further includes a base substrate, a first active layer located on a side of the base substrate, a second active layer located on the side of the first active layer away from the base substrate, a first conductive layer located between the first active layer and the second active layer; at least partial structure of the first active layer is used to form a channel region of the first type transistor; at least partial structure of the second active layer is used to form the channel region of the second type transistor; partial structure of the first conductive layer is used to form the gate of the first type transistor, partial structure of the first conductive layer is used to form the bottom gate of the second type transistor.Type: ApplicationFiled: June 30, 2022Publication date: September 12, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tiaomei ZHANG, Tianyi CHENG, Zhongliu YANG, Zhiliang JIANG, Ming HU, Haijun QIU
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Publication number: 20240304142Abstract: Disclosed is a pixel circuit including a drive sub-circuit, a writing sub-circuit, a reset sub-circuit, a coupling sub-circuit, a storage sub-circuit, and a light emitting element, wherein the drive sub-circuit is configured to provide a drive current to the light emitting element under control of signals of a first node and a second node; the writing sub-circuit is configured to write a signal of a data signal terminal to the second node under control of a signal of a scan signal terminal; the coupling sub-circuit is configured to raise the voltage of the first node through a coupling action; the reset sub-circuit is configured to reset an anode terminal of the light emitting element under control of a signal of the scan signal terminal and reset a control terminal of the drive sub-circuit under control of a signal of a reset control signal terminal.Type: ApplicationFiled: April 18, 2022Publication date: September 12, 2024Inventors: Ziyang YU, Zhiliang JIANG, Ming HU
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Publication number: 20240295940Abstract: Disclosed are a touch panel and a display apparatus. The touch panel includes a touch area (100) and a peripheral area (200) surrounding the touch area (100), and includes: a base substrate (1); a first touch electrode (2) and a second touch electrode (3) arranged to intersect with each other, provided on the base substrate (1) and located in the touch area (100); a first touch signal line (4), provided on the base substrate (1) and located in the peripheral area (200), and electrically connected with the first touch electrode (2); and a guard line (7) provided on the base substrate (1), located between the first touch signal line (4) and the touch area (100), and separated from the first touch signal line (4) and from the touch area (100), where the guard line (7) is in a floating state. A signal-to-noise ratio can be improved.Type: ApplicationFiled: July 26, 2021Publication date: September 5, 2024Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG
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Publication number: 20240297182Abstract: A display panel having a bonding region for bonding an integrated circuit is provided. The display panel includes a base substrate; and a plurality of bonding pin structures on the base substrate arranged in a plurality of columns, respectively. A respective bonding pin structure includes a respective bonding pin and connection lines on two ends of the respective bonding pin, respectively. Bonding pins of the plurality of bonding pin structures are arranged in N rows, N is a positive integer equal to or greater than 4. (N?1) number of connection lines pass through a region between two adjacent bonding pins arranged in a same row.Type: ApplicationFiled: August 17, 2021Publication date: September 5, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Pan Zhao, Zhiliang Jiang, Haigang Qing, Shilong Wang