Patents by Inventor Ming Hu
Ming Hu 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).
-
Patent number: 12787622Abstract: A display panel has a display area and a peripheral area including side peripheral areas and corner peripheral areas. The display panel includes a first barrier structure. The first barrier structure is in the peripheral area and at least partially surrounds the display area. The first barrier structure includes a first portion and a second portion. The first portion is in a side peripheral area and including M first barriers, M?2. The second portion is in a corner peripheral area and including N second barriers, N?1. M>N. A first dimension of the first portion is greater than a second dimension of the second portion, the first dimension is a dimension of the first portion in a direction perpendicular to its extending direction, and the second dimension is a dimension of the second portion in a direction perpendicular to its extending direction.Type: GrantFiled: May 31, 2022Date of Patent: November 3, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong Fan, Ming Hu, Kemeng Tong, Xiangdan Dong, Fan He, Rong Wang
-
Patent number: 12784679Abstract: A display substrate is provided in the present disclosure. The display substrate includes a drive circuit layer disposed on a substrate, the drive circuit layer includes a plurality of circuit units, at least one circuit unit of the plurality of circuit units includes a pixel drive circuit, a first power supply line providing a power supply signal to the pixel drive circuit, a data signal line providing a data signal to the pixel drive circuit, and a data fan-out line connected with the data signal line; at least a portion of the first power supply line, the data signal line, and the data fan-out line extends along a second direction and is arranged at intervals along a first direction, at least a portion of the data fan-out line is disposed between the first power supply line and the data signal line, the first direction intersects with the second direction.Type: GrantFiled: December 30, 2024Date of Patent: November 3, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shilong Wang, Haigang Qing, Ziyang Yu, Yunsheng Xiao, Gukhwan Song, Zhiliang Jiang, Ming Hu
-
Patent number: 12787560Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.Type: GrantFiled: April 25, 2023Date of Patent: November 3, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Wei Zhang, Ming Hu, Haijun Qiu, Xiangdan Dong, Yi Zhang, Zhiliang Jiang, Rui Wang, Taofeng Xie, Hai Zheng, Fengli Ji, Haigang Qing, Gukhwan Song, Tingliang Liu, Yu Wang, Cong Fan
-
Publication number: 20260344225Abstract: 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: June 4, 2026Publication date: October 29, 2026Inventors: Wenbo CHEN, Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU, Haijun QIU
-
Publication number: 20260344211Abstract: A display panel includes: a base substrate, at least one pixel driving circuit row group, and light-emitting units. Orthographic projections of two pixel driving circuit rows which are adjacent in a same pixel driving circuit row group on the base substrate are at least partially arranged in mirror symmetry with respect to a first symmetry axis, the first symmetry axis extends along the row direction, and the two pixel driving circuit rows which are adjacent in the same pixel driving circuit row group share a same second initialization signal line.Type: ApplicationFiled: November 20, 2023Publication date: October 29, 2026Inventors: Rui WANG, Zhi HUANG, Ming HU, Haijun QIU, Jian GUO, Chao ZENG, Xueguang HAO, Lang LIU
-
Publication number: 20260341188Abstract: Provided are a display substrate and a display device. The display substrate includes: a first gate driving unit and a second gate driving unit each including a buffer unit, the buffer unit includes a first transistor, a second transistor, and an output electrode configured to output a gate control signal; a first electrode of the first transistor and a first electrode of the second transistor are connected to the output electrode; pixel circuits electrically connected to the output electrode of the buffer unit, where the pixel circuits include a pixel group in odd-numbered rows and a pixel group in even-numbered rows; a first gate signal line is connected to the second electrode of the first transistor of the first gate driving unit, and a second gate signal line is connected to the second electrode of the first transistor of the second gate driving unit.Type: ApplicationFiled: December 25, 2023Publication date: October 29, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ziyang YU, Ming HU, Zhiliang JIANG, Qingqing YAN, Quanyong GU, Tiaomei ZHANG, Wenbo CHEN, Tianyi CHENG, Jianpeng WU, Erjin ZHAO, Mengqi WANG
-
Publication number: 20260341222Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a row addressing region, a first pixel driving region, and a second pixel driving region. The row addressing region is provided with a row addressing circuit. The first pixel driving region is located on one side of the row addressing region. The second pixel driving region is located on the other side of the row addressing region, and the row addressing region is located between the first pixel driving region and the second pixel driving region.Type: ApplicationFiled: September 27, 2023Publication date: October 29, 2026Inventors: Qingqing YAN, Ziyang YU, Qing HE, Tiaomei ZHANG, Xiangnan PAN, Zhiliang JIANG, Ming HU
-
Patent number: 12776277Abstract: A driving circuit, a driving method, a driving module and a display device are provided. The driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a third control node control circuit. The third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.Type: GrantFiled: May 30, 2025Date of Patent: October 27, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang Yu, Ming Hu, Zhiliang Jiang, Haijun Qiu, Long Ma, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Qingqing Yan, Xiangnan Pan, Qing He, Quanyong Gu, Pan Zhao
-
Patent number: 12777802Abstract: An array substrate has a display area and a peripheral area. The array substrate includes a substrate, a first common voltage line disposed on a first side of the substrate, and a voltage signal introduction structure disposed on the first side of the substrate. The first common voltage line is located in the peripheral area and arranged along at least part of a boundary of the display area. The voltage signal introduction structure is electrically connected to at least one position except two ends of the first common voltage line, so as to input a voltage signal to the first common voltage line.Type: GrantFiled: September 24, 2021Date of Patent: October 27, 2026Assignees: Chongqing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Rui Wang, Chao Zeng, Yuanyou Qiu, Ming Hu, Weishu Wen
-
Publication number: 20260331043Abstract: The present application relates to the field of display technology and discloses a pixel driving circuit, a display panel and a light-emitting control method. The pixel driving circuit includes: a conduction control subcircuit configured to, in response to a signal at a first light-emitting control signal terminal, make conduction between the gate of the drive transistor and the first node; a data writing subcircuit configured to, in response to a signal at a scanning signal terminal, write the drive signal into the first node; a coupling subcircuit configured to store the drive signal and a threshold voltage of the drive transistor; a first light-emitting control subcircuit.Type: ApplicationFiled: December 4, 2023Publication date: October 22, 2026Inventors: Yao HUANG, Ming HU, Xiangdan DONG, Haijun QIU, Dongfang YANG, Yongliang ZHAO
-
Publication number: 20260331060Abstract: A display panel and a display device are provided. The display panel further includes a drive module and a drive integrated circuit (IC); the drive IC is configured to provide drive control signals for drive circuits via gate on array (GOA) signal lines; the GOA signal lines include first GOA signal lines arranged between a display area and the drive IC; at least part of the drive circuits included in the drive module are arranged in the display area; the at least part of the drive circuits arranged in the display area and included in the drive module are electrically connected to the drive IC via the first GOA signal lines, for receiving the drive control signals from the drive IC; the first GOA signal lines extend in a first direction; the display panel further includes data lines.Type: ApplicationFiled: September 27, 2023Publication date: October 22, 2026Inventors: Qing HE, Mengqi WANG, Ziyang YU, Qingqing YAN, Fang FANG, Haijun QIU, Ming HU, Zhiliang JIANG
-
Publication number: 20260324240Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate, sub-pixels, a pixel defining layer having openings, spacers on the pixel defining layer. A shape of at least one of the openings is a polygon with at least one vertex angle cut off, and a corner portion of the opening includes a first corner portion formed by cutting off one vertex angle included between two sides of the polygon from the polygon. At least one of the spacers is arranged at an interval between the first corner portion and the opening adjacent to the first corner portion, and a connecting line between a geometric center of the opening where the first corner portion is located and a geometric center of the opening adjacent to the first corner portion passes through the first corner portion and the spacer.Type: ApplicationFiled: June 12, 2026Publication date: October 15, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Benlian Wang, Lili Du, Cong Liu, Chengjie Qin, Wei Zhang, Weiyun Huang, Ming Hu
-
Publication number: 20260319611Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes, a plurality of second touch electrodes, a plurality of first touch control signal lines, and a plurality of second touch control signal lines. Multiple first touch electrodes of the plurality of first touch electrodes in a first region are connected to multiple first touch control signal lines of the plurality of first touch control signal lines on only a first side of a touch control region of the touch control structure. Multiple first touch electrodes of the plurality of first touch electrodes in a second region are connected to multiple first touch control signal lines of the plurality of first touch control signal lines on a second side of a touch control region of the touch control structure. The first side and the second side are different from each other.Type: ApplicationFiled: November 28, 2023Publication date: October 15, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chi Yu, Fan He, Tong Yang, Taofeng Xie, Ming Hu, Chunyan Li
-
Publication number: 20260321174Abstract: A display panel includes a pixel driving circuit, and the pixel driving circuit includes a drive transistor, a first capacitor with a first electrode connected to a gate of the drive transistor and a second electrode connected to a power line, and a second capacitor with a first electrode connected to a first electrode of the drive transistor and a second electrode connected to the power line. The display panel further includes: a base substrate; an active layer including a third active portion for forming a channel region of the drive transistor, and a ninth active portion for forming the first electrode of the second capacitor; a first conductive layer including a first conductive portion for forming the gate of the drive transistor; and a second conductive layer including a second conductive portion for forming the second electrode of the first capacitor and a third conductive portion for forming the second electrode of the second capacitor.Type: ApplicationFiled: February 2, 2026Publication date: October 15, 2026Inventors: Tiaomei ZHANG, Erjin ZHAO, Zhiliang JIANG, Ming HU
-
Publication number: 20260324241Abstract: The present disclosure provides a display substrate, a method for manufacturing a display substrate, and a display apparatus. The display substrate includes a substrate, and a light-emitting layer, an encapsulation layer, a color light-filtering layer, and a light-shielding layer that are located on the substrate. The light-emitting layer includes a plurality of light-emitting structures spaced apart from each other. The encapsulation layer is located on a side of the light-emitting layer away from the substrate. The color light-filtering layer is located on a side of the encapsulation layer away from the substrate; where the color light-filtering layer includes a plurality of color light-filtering portions. The light-shielding layer is provided with a plurality of holes.Type: ApplicationFiled: November 23, 2023Publication date: October 15, 2026Inventors: Bo SHI, Ming HU, Gukhwan SONG
-
Patent number: 12765178Abstract: A display substrate includes a pixel defining layer, a plurality of light emitting devices, first isolation portions, and a light adjustment layer. The pixel defining layer has a plurality of openings. A portion of each light emitting device in at least a part of the plurality of light emitting devices is located in an opening. The light emitting device includes a first light-emitting layer and a cathode that are disposed sequentially. The first isolation portions are disposed on the pixel defining layer, and a first isolation portion is located between two adjacent openings and separates first light-emitting layers and cathodes of light emitting devices located in the two adjacent openings. The light adjusting layer covers the pixel defining layer, the plurality of light emitting devices, and the first isolation portions. A refractive index of the light adjustment layer is different from that of the first isolation portion.Type: GrantFiled: April 1, 2022Date of Patent: October 13, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bo Shi, Ming Hu, Weiyun Huang, Taofeng Xie, Quan Shi, Chienyu Chen
-
Publication number: 20260311624Abstract: A shift register includes: a first input subcircuit configured to transmit a first level signal to a first node in response to a first clock signal; a second input subcircuit configured to transmit an input signal to a second node in response to the first clock signal; a control subcircuit configured to input a second level signal to the first node in response to a second clock signal; a protection subcircuit configured to, when the second input subcircuit is not working, input a voltage of a third node to the second node, and enable a voltage of the second node to be lower than the third node; a first output subcircuit configured to output the second level signal in response to a voltage of the first node; and a second output subcircuit configured to output the second clock signal in response to the voltage of the third node.Type: ApplicationFiled: May 14, 2024Publication date: October 8, 2026Inventors: Yao HUANG, Rong WANG, Xiangdan DONG, Haijun QIU, Ming HU, Yongliang ZHAO
-
Publication number: 20260314200Abstract: A display substrate includes a substrate, a plurality of signal lines and a light-shading layer. A display area of the display substrate includes a main display region and a secondary display region, and light transmittance of the secondary display region is greater than light transmittance of the main display region. The plurality of signal lines include a plurality of first-type signal lines and a plurality of first-type fan-out lines. The light shading layer includes a plurality of first openings located in the secondary display region. Orthographic projections of the plurality of first-type signal lines and the plurality of first-type fan-out lines on the substrate and orthogonal projections of the plurality of first openings on the substrate have no overlap; and a first-type fan-out line is located between two adjacent first-type signal lines.Type: ApplicationFiled: January 14, 2025Publication date: October 8, 2026Inventors: Xiaoling He, Chao Zeng, Rui Wang, Ming Hu, Shouqiang Zhang, Runxin Zhang
-
Publication number: 20260311652Abstract: Disclosed is a display substrate including a base substrate (10) and a gate drive circuit disposed on the base substrate (10), wherein the gate drive circuit includes a plurality of shift register circuits (GOA) cascaded, a shift register circuit (GOA) includes a plurality of NOT gate circuits, a NOT gate circuit includes a first control transistor and a second control transistor, and transistor types of the first control transistor and the second control transistor are different. Arrangement modes of transistors of at least two NOT gate circuits among the plurality of NOT gate circuits of the shift register circuit (GOA) are different.Type: ApplicationFiled: June 22, 2026Publication date: October 8, 2026Inventors: Sifei Ai, Miao Wang, Xing Yao, Miao Liu, Wei Liu, Hongda Han, Zhiliang Jiang, Ming Hu, Haijun Qiu
-
Publication number: 20260314222Abstract: A display substrate and a display device are provided. The display substrate includes a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. Each sub-pixel includes a light-emitting region. Sides of each light-emitting region or extension lines of the sides are sequentially connected to form a polygon. Vertexes of the polygon of at least a part of the sub-pixels have non-overlapped regions with angle portions of the corresponding light-emitting regions. Corners of the light-emitting region of at least one sub-pixel at least include a first angle portion. An area of a non-overlapped region between the first angle portion and a vertex angle of the polygon corresponding to the first angle portion is greater than an area of a non-overlapped region between each angle portion among at least part of remaining angle portions and a vertex angle of the polygon corresponding to the each angle portion.Type: ApplicationFiled: June 11, 2026Publication date: October 8, 2026Inventors: Benlian WANG, Hongli WANG, Wei ZHANG, Weiyun HUANG, Ming HU, Youngyik KO, Haijun QIU