Patents by Inventor Jingquan WANG
Jingquan WANG 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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Patent number: 11864439Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate; a pixel unit on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit being closer to the base substrate than the light-emitting element and including a driving transistor; a data line configured to provide data signal to the pixel circuit; a connection element through which the light-emitting element is connected with the pixel circuit, the connection element including a shielding portion; and a connection line connected with a gate electrode of the driving transistor. The data line includes two adjacent data lines with the shielding portion located therebetween, and an orthographic projection of the connection line on the base substrate at least partially overlaps with an orthographic projection of the shielding portion on the base substrate.Type: GrantFiled: January 19, 2021Date of Patent: January 2, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li Wang, Tian Dong, Long Han, Jie Zhang, Jingquan Wang, Bo Wang
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Publication number: 20230419903Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor configured to reset the gate electrode of the driving transistor, and the second reset transistor configured to reset the first electrode of the light-emitting element; a first initialization signal line connected with the gate electrode of the driving transistor through the first reset transistor; and a first power line. The first reset transistor is a dual-gate transistor and includes a first channel and a second channel which are connected by a first conductive connection portion; an orthographic projection of the first conductive connection portion on the base substrate is completely within an orthographic projection of the first power line on the base substrate.Type: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li WANG, Qian YANG, Tian DONG, Renrong GAI, Jingquan WANG, Bo WANG
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Patent number: 11832501Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.Type: GrantFiled: June 8, 2021Date of Patent: November 28, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunyan Li, Chen Xu, Jingquan Wang
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Patent number: 11798474Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor being connected with a gate electrode of the driving transistor and configured to reset the gate electrode of the driving transistor, and the second reset transistor being configured to reset the first electrode of the light-emitting element; a first initialization signal line, connected with the gate electrode of the driving transistor through the first reset transistor; and a second initialization signal line, connected with the first electrode of the light-emitting element through the second reset transistor. The first initialization signal line and the second initialization signal line are insulated from each other and are configured to supply signals respectively.Type: GrantFiled: October 27, 2020Date of Patent: October 24, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Li Wang, Qian Yang, Tian Dong, Renrong Gai, Jingquan Wang, Bo Wang
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Publication number: 20230305653Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.Type: ApplicationFiled: June 29, 2022Publication date: September 28, 2023Inventors: Chunyan LI, Jingquan WANG, Xueguang HAO, Xinyin WU, Xinguo LI
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Publication number: 20230255074Abstract: A display substrate includes a flexible substrate, a cathode layer located on a first side of the flexible substrate and at least one insulating layer located between the flexible substrate and the cathode layer. The flexible substrate includes at least one stretchable region, the stretchable region extends from the display area to the non-display area, and the stretchable region is provided with a plurality of holes arranged in an array therein. A border of the cathode layer is located in the non-display area. The at least one insulating layer is configured to expose the plurality of holes, the at least one insulating layer is provided with at least one partition groove therein, an orthographic projection of a partition groove on the flexible substrate is disposed around a hole of the plurality of holes, and the partition groove is configured to partition the cathode layer.Type: ApplicationFiled: September 3, 2021Publication date: August 10, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang YU, Fangxu CAO, Pinfan WANG, Wenqiang LI, Chunyan XIE, Bo WANG, Jingquan WANG
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Publication number: 20230252945Abstract: A display substrate is provided. The display substrate includes a base substrate including a display region and a peripheral region, and a first scan driving circuit, a second scan driving circuit and a first power line arranged in sequence, and a first shielding layer and a second shielding layer sequentially arranged on a side of the second scan driving circuit away from the base substrate; the first shielding layer covers at least one transistor in the second scan driving circuit, and the second shielding layer covers at least one transistor of transistors in the second scan driving circuit except the at least one transistor covered by the first shielding layer; and the second shielding layer is also on a side of the first scan driving circuit away from the base substrate, and the second shielding layer covers at least one transistor in the first scan driving circuit.Type: ApplicationFiled: April 18, 2023Publication date: August 10, 2023Inventors: Xing YAO, Chen XU, Jingquan WANG, Xinyin WU
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Publication number: 20230178017Abstract: Disclosed are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.Type: ApplicationFiled: December 28, 2020Publication date: June 8, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li WANG, Long HAN, Jie ZHANG, Tian DONG, Bo WANG, Jingquan WANG
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Publication number: 20230180584Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.Type: ApplicationFiled: June 8, 2021Publication date: June 8, 2023Inventors: Chunyan LI, Chen XU, Jingquan WANG
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Patent number: 11663976Abstract: A display substrate is provided. The display substrate includes a base substrate including a display region and a peripheral region, and a gate scan driving circuit, a light-emitting control scan driving circuit, and a first power line, the gate scan driving circuit includes a first stabilizing capacitor, a first electrode plate of the first stabilizing capacitor is electrically connected to the output terminal of the gate scan driving circuit; and the light-emitting control scan driving circuit includes a second stabilizing capacitor, a first electrode plate of the second stabilizing capacitor is electrically connected to the output terminal, a second electrode plate of the second stabilizing capacitor is electrically connected to the first power line, the second electrode plate of the second stabilizing capacitor includes a first part and a second part, and an organic insulation layer is provided between the first part and the second part.Type: GrantFiled: June 30, 2021Date of Patent: May 30, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xing Yao, Chen Xu, Jingquan Wang, Xinyin Wu
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Publication number: 20230157101Abstract: A display substrate, which is provided with a display area and a non-display area that is adjacent to the display area. The display substrate comprises: a flexible base substrate, the flexible base substrate comprising at least one stretchable region, the stretchable regions extending from the display area to the non-display area, a plurality of openings arranged in an array being provided within the stretchable regions; and at least one signal line, which is disposed on a first side of the flexible base substrate and which is located in the non-display area, and an orthographic projection of the signal line on the flexible base substrate does not overlap with at least some of the openings among the plurality of openings.Type: ApplicationFiled: September 1, 2021Publication date: May 18, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang YU, Fangxu CAO, Wenqiang LI, Pinfan WANG, Bo WANG, Jingquan WANG
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Publication number: 20230157098Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate; a pixel unit on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit being closer to the base substrate than the light-emitting element and including a driving transistor; a data line configured to provide data signal to the pixel circuit; a connection element through which the light-emitting element is connected with the pixel circuit, the connection element including a shielding portion; and a connection line connected with a gate electrode of the driving transistor. The data line includes two adjacent data lines with the shielding portion located therebetween, and an orthographic projection of the connection line on the base substrate at least partially overlaps with an orthographic projection of the shielding portion on the base substrate.Type: ApplicationFiled: January 19, 2021Publication date: May 18, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li WANG, Tian DONG, Long HAN, Jie ZHANG, Jingquan WANG, Bo WANG
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Patent number: 11644713Abstract: The present application provides a display panel, a display module, and a method for driving the display panel, for simplifying a display screen structure and reducing the overall thickness. The display panel comprises: a liquid crystal display panel and a liquid crystal lens; wherein the liquid crystal display panel comprises: a first substrate and a second substrate located to face each other, and a first liquid crystal layer located between the first substrate and the second substrate; wherein the liquid crystal lens comprises: a third substrate located on one side of the first substrate away from the second substrate, and a second liquid crystal layer located between the first substrate and the third substrate; wherein the third substrate is located within a display region.Type: GrantFiled: December 24, 2019Date of Patent: May 9, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Lijia Zhou, Li Tian, Jingquan Wang, Hongli Wang
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Publication number: 20230139416Abstract: Provided are a search content matching method, an electronic device and a storage medium. The search content matching method includes steps described below. At least one target meeting record including target search content is determined according to the target search content. Abstract information corresponding to each target meeting record of the at least one target meeting record is displayed, and target content matching the target search content is distinctively displayed in the abstract information.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Kojung CHEN, Cheng QIAN, Xiang ZHENG, Jingquan WANG, Mengyuan XIONG, Huiling ZHUANG, Jingsheng YANG
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Publication number: 20230127411Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.Type: ApplicationFiled: November 4, 2022Publication date: April 27, 2023Inventors: Lang LIU, Jingquan WANG, Chen XU
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Publication number: 20230050569Abstract: A display panel includes a sub-pixel array, gate lines, first data lines, second data lines, a pixel control circuit and a time-division multiplexing circuit. The sub-pixel array includes a plurality of sub-pixels arranged in rows and columns. Sub-pixels in a same row are coupled to the pixel control circuit through at least one gate line. Sub-pixels located in odd-numbered rows in sub-pixels in a same column are coupled to a first data line, and sub-pixels located in even-numbered rows in the sub-pixels in the same column are coupled to a second data line. The time-division multiplexing circuit is coupled to the plurality of first data lines, the plurality of second data lines, and a data signal terminal. The time-division multiplexing circuit is configured to electrically connect the data signal terminal to the first data lines and the second data lines in a time-division manner.Type: ApplicationFiled: June 21, 2021Publication date: February 16, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tian DONG, Bo WANG, Jingquan WANG
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Patent number: 11581391Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area and a peripheral area including a first peripheral area, and an edge of the first peripheral area is of a first curvature greater than zero; a plurality of sub-pixels, data lines and gate lines; a gate driving circuit located at the display area and including multistage gate driving units, one or more stages include a first and a second gate driving sub circuit; a plurality of control signal lines, at least a part of at least one control signal line is of a second curvature greater than zero; a plurality of data signal input lines; and a multiplexing circuit including a plurality of multiplexing units, each of which is connected to the control signal lines, one data signal input line, and at least two data lines.Type: GrantFiled: June 18, 2020Date of Patent: February 14, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Li Wang, Bo Wang, Jingquan Wang
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Patent number: 11545089Abstract: A pixel driving circuit, a display device and an electronic device are provided. The pixel driving circuit includes: a first sub-pixel driving circuit, a second sub-pixel driving circuit, a third sub-pixel driving circuit, and a fourth sub-pixel driving circuit sequentially arranged in a first direction; a detection line; a first power line extending in the second direction; and a second power line extending in the second direction, wherein one of the first power line and the second power line is provided on a side of the second sub-pixel driving circuit away from the third sub-pixel driving circuit, and the other of the first power line and the second power line is provided on a side of the third sub-pixel driving circuit away from the second sub-pixel driving circuit.Type: GrantFiled: May 15, 2020Date of Patent: January 3, 2023Assignees: Hefei BOE Joint Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Meng Li, Yongqian Li, Chen Xu, Dacheng Zhang, Jingquan Wang, Shi Sun
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Publication number: 20220415982Abstract: A display device, a display panel, and a manufacturing method therefor are provided. The display panel includes a flexible substrate, a display layer on one side of the flexible substrate, and an encapsulation layer covering a surface of the display layer away from the flexible substrate. The display layer has a stretching area provided with a plurality of pixel islands spaced apart and a through-hole. A blocking dam is in an area corresponding to the pixel island and surrounds a plurality of light-emitting units. The encapsulation layer includes an organic layer that is in the stretching area and confined within an annular area surrounded by the blocking dam.Type: ApplicationFiled: May 20, 2021Publication date: December 29, 2022Inventors: Yang YU, Fangxu CAO, Pinfan WANG, Wenqiang LI, Bo WANG, Jingquan WANG
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Patent number: 11532690Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.Type: GrantFiled: June 30, 2021Date of Patent: December 20, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lang Liu, Jingquan Wang, Chen Xu