Patents by Inventor Jiangtao DENG
Jiangtao DENG 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: 12293053Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.Type: GrantFiled: December 8, 2023Date of Patent: May 6, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Cong Fan, Fan He, Yu Wang, Xiangdan Dong, Jiangtao Deng
-
Publication number: 20250060852Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.Type: ApplicationFiled: November 6, 2024Publication date: February 20, 2025Inventors: Yu WANG, Cong FAN, Kemeng TONG, Fan HE, Guoyi CUI, Xiangdan DONG, Jiangtao DENG
-
Patent number: 12197685Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.Type: GrantFiled: March 31, 2021Date of Patent: January 14, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Cong Fan, Kemeng Tong, Fan He, Guoyi Cui, Xiangdan Dong, Jiangtao Deng
-
Publication number: 20240381708Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).Type: ApplicationFiled: May 12, 2022Publication date: November 14, 2024Inventors: Jiaxing CHEN, Yue LONG, Lili DU, Jie LI, Yi ZHANG, Tinghua SHANG, De LI, Biao LIU, Yixuan LONG, Zuoji NIU, Jiangtao DENG, Xiaoyan YANG, Xiping LI, Meng LI, Du CHEN
-
Publication number: 20240324334Abstract: A display panel includes a base substrate, a circuit structure layer, a light emitting structure layer, and multiple conductive layers. The conductive layer is located between the circuit structure layer and the light emitting structure layer and includes multiple conductive lines. At least one second pixel drive circuit of the multiple second pixel drive circuits is electrically connected to at least one second light emitting device of the second light emitting devices through a conductive line, and the at least one second pixel drive circuit is configured to drive the at least one second light emitting device to emit light. There is an overlap between orthographic projections of the portions of conductive lines of at least two of the multiple conductive layers extending in the first direction on the base substrate.Type: ApplicationFiled: May 9, 2022Publication date: September 26, 2024Inventors: Xiaoqing SHU, Biao LIU, Jiangtao DENG, Huijuan YANG, Yi ZHANG, Tingliang LIU, Maoying LIAO, Lingtong LI, Liheng WEI, Yao HUANG, Jianchang CAI
-
Publication number: 20240292685Abstract: A display substrate and a display device are provided. The display substrate includes first voltage lines in multiple columns, and multiple rows and multiple columns of pixel driving circuits arranged on a base substrate; the pixel driving circuit includes a driving transistor and a compensation transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of a gate electrode of the driving transistor on the base substrate; the gate electrode of the driving transistor is coupled to a first electrode of the compensation transistor through a first conductive connection portion; a second electrode of the compensation transistor is coupled to a first electrode of the driving transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of the first conductive connection portion on the base substrate.Type: ApplicationFiled: February 24, 2022Publication date: August 29, 2024Inventors: Biao LIU, Yi ZHANG, Tinghua SHANG, Jiangtao DENG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU
-
Publication number: 20240274767Abstract: A display substrate is provided, and the display substrate includes a first display region, a second display region and a transitional display region; the first display region includes a plurality of first sub-pixels, each first sub-pixel (P1) includes a first light-emitting device; the second display region includes a plurality of first pixel driving circuit and a plurality of first transition pixel driving circuits, the plurality of first pixel driving circuits are electrically connected to first light-emitting devices respectively through a plurality of first wires; the transition display region is between the first display region and the second display region, including a first transition sub-region and a second transition sub-region, a plurality of first transition light-emitting devices in the first transition sub-region are electrically connected to the plurality of first pixel driving circuits respectively through a plurality of second wires, the second transition sub-region includes a plurality of seType: ApplicationFiled: January 29, 2022Publication date: August 15, 2024Inventors: Jiangtao DENG, Biao LIU, Jianchang CAI, Tinghua SHANG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU
-
Publication number: 20240244912Abstract: A display substrate and a display device. The display substrate includes: a first pixel structure including a first sub-pixel and a second sub-pixel; and a pixel defining layer including first openings and second openings, where the first sub-pixel includes the first opening, and the second sub-pixel includes the second opening. In the first pixel structure, a pattern of an orthographic projection of the first opening of the at least one first sub-pixel on the base substrate has a maximum size in the first direction, a pattern of an orthographic projection of the second opening of the at least one second sub-pixel on the base substrate has a maximum size in the second direction, an angle is formed between the second direction and the first direction, and a ratio of the maximum size of the first opening to the maximum size of the second opening ranges from 0.2 to 2.Type: ApplicationFiled: August 22, 2022Publication date: July 18, 2024Inventors: Jiangtao Deng, Yan Huang, Chi Yu, Biao Liu, Jianchang Cai, Xiaoqing Shu, Yi Zhang
-
Publication number: 20240231548Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.Type: ApplicationFiled: March 31, 2021Publication date: July 11, 2024Inventors: Yu WANG, Cong FAN, Kemeng TONG, Fan HE, Guoyi CUI, Xiangdan DONG, Jiangtao DENG
-
Patent number: 11997890Abstract: A display substrate includes a base, a voltage signal line, a driving circuit structure, a cathode overlapping layer and a cathode layer. The voltage signal line is located in the non-display region and is arranged around the display region. The driving circuit structure is located in the non-display region, and is located at a side of the voltage signal line proximate to the display region in a first direction. The cathode overlapping layer is located in the non-display region and is arranged around the display region. At least a part of a surface of a first portion of the cathode overlapping layer proximate to the base is in electrical contact with a corresponding part of the voltage signal line. An orthographic projection of a second portion of the cathode overlapping layer on the base at least partially overlaps an orthographic projection of the driving circuit structure on the base.Type: GrantFiled: November 20, 2019Date of Patent: May 28, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Xu, Jiangtao Deng, Weiwei Ding
-
Publication number: 20240134488Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.Type: ApplicationFiled: March 30, 2021Publication date: April 25, 2024Inventors: Yu WANG, Cong FAN, Kemeng TONG, Fan HE, Guoyi CUI, Xiangdan DONG, Jiangtao DENG
-
Publication number: 20240103673Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.Type: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng TONG, Cong FAN, Fan HE, Yu WANG, Xiangdan DONG, Jiangtao DENG
-
Patent number: 11917893Abstract: A mask plate, a method for manufacturing a mask plate, and a method for manufacturing an organic light-emitting device are disclosed. The mask plate includes a substrate and a first opening portion and a second opening portion formed on the substrate. The first opening portion includes a first edge and a second edge, an extending line of the first edge and an extending line of the second edge intersect at a first vertex to form a first corner, the second opening portion is at the first corner and protrudes outward, and an edge of the second opening portion intersects with the first edge and the second edge. The first opening portion and the second opening portion are used for evaporation on a display area of an organic light-emitting device, and the second opening portion is used to compensate for a corner of the display area during evaporation.Type: GrantFiled: October 22, 2019Date of Patent: February 27, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Xu, Jiangtao Deng, Fengli Ji
-
Patent number: 11907488Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.Type: GrantFiled: February 26, 2021Date of Patent: February 20, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Cong Fan, Fan He, Yu Wang, Xiangdan Dong, Jiangtao Deng
-
Publication number: 20230295791Abstract: The present application provides a mask assembly and an evaporation device to effectively reduce a possibility that wrinkles are generated in a first mask and effectively avoid edge color mixing. The mask assembly includes a frame, and a first mask and a second mask stacked on the frame. The first mask includes a plurality of mask strips disposed along a first direction, and a gap is disposed between two adjacent mask strips. The second mask includes a body and support strips. The support strips include a plurality of first support strips disposed along the first direction and a plurality of second support strips disposed along a second direction. Widths of first ends of outermost first support strips and first ends of outermost second support strips gradually increase along a direction from being away from the body to being close to the body, and the first support strips are disposed corresponding to the gaps. The evaporation device includes the mask assembly.Type: ApplicationFiled: October 28, 2021Publication date: September 21, 2023Inventors: Jiangtao DENG, Peng XU
-
Publication number: 20230195268Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is located on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.Type: ApplicationFiled: February 26, 2021Publication date: June 22, 2023Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng TONG, Cong FAN, Fan HE, Yu WANG, Xiangdan DONG, Jiangtao DENG
-
Publication number: 20230157095Abstract: A display substrate includes a base, a voltage signal line, a driving circuit structure, a cathode overlapping layer and a cathode layer. The voltage signal line is located in the non-display region and is arranged around the display region. The driving circuit structure is located in the non-display region, and is located at a side of the voltage signal line proximate to the display region in a first direction. The cathode overlapping layer is located in the non-display region and is arranged around the display region. At least a part of a surface of a first portion of the cathode overlapping layer proximate to the base is in electrical contact with a corresponding part of the voltage signal line. An orthographic projection of a second portion of the cathode overlapping layer on the base at least partially overlaps an orthographic projection of the driving circuit structure on the base.Type: ApplicationFiled: November 20, 2019Publication date: May 18, 2023Inventors: Peng XU, Jiangtao DENG, Weiwei DING
-
Publication number: 20220384768Abstract: A mask plate, a method for manufacturing a mask plate, and a method for manufacturing an organic light-emitting device are disclosed. The mask plate includes a substrate and a first opening portion and a second opening portion formed on the substrate. The first opening portion includes a first edge and a second edge, an extending line of the first edge and an extending line of the second edge intersect at a first vertex to form a first corner, the second opening portion is at the first corner and protrudes outward, and an edge of the second opening portion intersects with the first edge and the second edge. The first opening portion and the second opening portion are used for evaporation on a display area of an organic light-emitting device, and the second opening portion is used to compensate for a corner of the display area during evaporation.Type: ApplicationFiled: October 22, 2019Publication date: December 1, 2022Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng XU, Jiangtao DENG, Fengli JI
-
Patent number: 10921479Abstract: The disclosure discloses a magnetic induction intensity detection device and a terminal equipment. The magnetic induction intensity detection device provided by an embodiment of the disclosure includes: a power supply, an electroluminescence component and a current detection component, wherein the electroluminescence component and the current detection component are connected in series; the power supply is configured to supply a voltage to the electroluminescence component so that the electroluminescence component generates a current; the current detection component is configured to detect a current variation flowing through the electroluminescence component, and determine a current magnetic induction intensity according to the current variation and a correspondence between current variations and magnetic induction intensities.Type: GrantFiled: February 2, 2018Date of Patent: February 16, 2021Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: De Yuan, Weilong Zhou, Jiangtao Deng
-
Publication number: 20200393592Abstract: The disclosure discloses a magnetic induction intensity detection device and a terminal equipment. The magnetic induction intensity detection device provided by an embodiment of the disclosure includes: a power supply, an electroluminescence component and a current detection component, wherein the electroluminescence component and the current detection component are connected in series; the power supply is configured to supply a voltage to the electroluminescence component so that the electroluminescence component generates a current; the current detection component is configured to detect a current variation flowing through the electroluminescence component, and determine a current magnetic induction intensity according to the current variation and a correspondence between current variations and magnetic induction intensities.Type: ApplicationFiled: February 2, 2018Publication date: December 17, 2020Inventors: De YUAN, Weilong ZHOU, Jiangtao DENG