Patents by Inventor Zhijian Zhu
Zhijian Zhu 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: 12238983Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer and a first dummy electrode pattern. The first electrode pattern is includes a plurality of first electrodes spaced apart from each other. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The first dummy electrode pattern includes a plurality of first dummy electrodes; the connecting electrode pattern surrounds the first electrode pattern, the first dummy electrode pattern is located between the connecting electrode pattern and the first electrode pattern, and at least two of the plurality of first dummy electrodes are each of a block shape and are spaced apart from each other.Type: GrantFiled: August 27, 2019Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunlong Li, Pengcheng Lu, Li Liu, Yu Ao, Yuanlan Tian, Zhijian Zhu, Dacheng Zhang
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Patent number: 12238986Abstract: This disclosure provides a display device, a display panel, and a fabrication method thereof. The display panel includes a driving backplane, a first electrode layer, a pixel definition layer, a light-emitting functional layer, and a second electrode layer. The first electrode layer is arranged on a side surface of the driving backplane and includes a first electrode and a transferring ring. The pixel definition layer covers the first electrode layer and the driving backplane. The light-emitting functional layer is arranged on a surface of the first electrode layer facing away from the driving backplane, and the light-emitting functional layer is in a range of a transferring area of the driving backplane. The second electrode layer covers the pixel definition layer and the light-emitting functional layer. A boundary of the second electrode layer is inside a boundary of the pixel definition layer and is connected with the transferring ring.Type: GrantFiled: December 16, 2020Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunlong Li, Pengcheng Lu, Longfei Fan, Dongsheng Li, Zhijian Zhu, Yuanlan Tian
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Patent number: 12225768Abstract: A display panel and a display apparatus are provided. The display panel includes a base substrate including a pixel circuit and a light-emitting element. The pixel circuit includes a data writing sub-circuit, a storage sub-circuit, a driver sub-circuit and a first sub-circuit. The data writing sub-circuit is configured to transmit a data signal to a first terminal of the storage sub-circuit in response to a control signal. A control electrode of the driver sub-circuit is coupled to the storage sub-circuit, a first electrode of the driver sub-circuit is configured to receive a first power supply voltage, and a second electrode is coupled to a first electrode of the light-emitting element. The first sub-circuit includes a first transistor, where a gate and a first electrode of the first transistor are both coupled to the same electrode of the driver sub-circuit.Type: GrantFiled: February 20, 2021Date of Patent: February 11, 2025Assignee: BOE Technology Group., Co., Ltd.Inventors: Zhijian Zhu, Longfei Fan, Pengcheng Lu, Xiaochuan Chen, Qian Wu
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Publication number: 20250022421Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.Type: ApplicationFiled: September 29, 2024Publication date: January 16, 2025Inventors: Junbo WEI, Dachao LI, Shengji YANG, Pengcheng LU, Kuanta HUANG, Zhijian ZHU, Yuanlan TIAN
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Publication number: 20240431182Abstract: A display module and a display apparatus. The display module comprises: a display substrate (10); a cover plate (20) located on one side of the display substrate (10); a lens layer (30) located on the side of the cover plate (20) distant from the display substrate (10); and a frame (40). The frame (40) comprises: a first fixing part (41) located on the outer side of the cover plate (20), the first fixing part (41) abutting against the lens layer (30); and a second fixing part (42) connected to the first fixing part (41), the second fixing part (42) being located between the cover plate (20) and the lens layer (30), and the second fixing part (42) abutting against the cover plate (20). A light propagation gap (50) is formed between the second fixing part (42) and the lens layer (30).Type: ApplicationFiled: August 16, 2023Publication date: December 26, 2024Inventors: Xiao BAI, Shengji YANG, Junyan YANG, Zhijian ZHU, Yun ZHU, Zhicheng GUO
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Publication number: 20240395199Abstract: A pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, and a writing-in control circuit; a first terminal of the first energy storage circuit is electrically connected to a control terminal of the driving circuit and a first terminal of the writing-in control circuit respectively, and a second terminal of the first energy storage circuit is electrically connected to a first terminal of driving circuit, a first terminal of the second energy storage circuit is electrically connected to a second terminal of the writing-in control circuit, and a second terminal of the second energy storage circuit is electrically connected to the writing-in terminal.Type: ApplicationFiled: May 31, 2022Publication date: November 28, 2024Applicants: YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dachao LI, Zhijian ZHU, Shengji YANG, Xiaochuan CHEN, Junyan YANG, Pengcheng LU, Longfei FAN
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Patent number: 12154495Abstract: An array base plate includes a silicon substrate including multiple cascaded EOA units disposed at a peripheral area; the EOA units are electrically connected to a pixel driving unit; each EOA unit includes an input circuit transmitting a signal input by a light-emitting control signal input line to the EOA unit; a first control circuit transmitting a second power signal input by a second power signal line to a first node, and transmitting a first power signal input by a first power signal line to a second node; a second control circuit transmitting a second clock signal to a third node or transmitting the second power signal to the third node; a pull-up circuit transmitting the first power signal to a light-emitting control signal output line, and a pull-down circuit transmitting the second power signal to the light-emitting control signal output line.Type: GrantFiled: June 29, 2022Date of Patent: November 26, 2024Assignees: YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yaoxi Ma, Longfei Fan, Pengcheng Lu, Shengji Yang, Xiaochuan Chen, Shanghong Jiang, Zhijian Zhu, Huaiyun Fan
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Publication number: 20240386846Abstract: A pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, and a writing-in-in control circuit and a first control circuit; a first terminal of the first energy storage circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the first energy storage circuit is electrically connected to a first terminal of the driving circuit; a first terminal of the second energy storage circuit is electrically connected to a control terminal of the driving circuit; the writing-in control circuit is configured to control to connect or disconnect the writing-in terminal and the second terminal of the second energy storage circuit under the control of the first writing-in control signal provided by the first writing-in control terminal.Type: ApplicationFiled: June 24, 2022Publication date: November 21, 2024Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dachao LI, Shengji YANG, Xiaochuan CHEN, Zhijian ZHU, Junyan YANG
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Patent number: 12142211Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.Type: GrantFiled: September 15, 2021Date of Patent: November 12, 2024Assignees: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Junbo Wei, Dachao Li, Shengji Yang, Pengcheng Lu, Kuanta Huang, Zhijian Zhu, Yuanlan Tian
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Patent number: 12137595Abstract: The present invention relates to a display assembly and a display device including the same. The display assembly includes a backplane, a plurality of light-emitting units and a plurality of color filter modules. The light-emitting units are provided on a side of the backplane, and the color filter modules are provided on a side of the light-emitting units away from the backplane. The color filter module includes a plurality of filter units of different colors. From a center of the display assembly to an edge of the display assembly, adjacent filter units of a same kind have different widths.Type: GrantFiled: October 29, 2021Date of Patent: November 5, 2024Assignees: YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhijian Zhu, Pengcheng Lu, Wei Liu, Rongfei Chen, Shengji Yang, Kuanta Huang, Xiaochuan Chen
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Publication number: 20240355974Abstract: A display apparatus, and a display panel and a manufacturing method therefor. The display panel includes a driving backplane and a plurality of light-emitting modules on one side of the driving backplane, the driving backplane is provided with a pixel region including a central region and n offset regions, and n is a positive integer. Each light-emitting module includes a plurality of light-emitting units, and each light-emitting unit includes a corresponding light-emitting device and a corresponding converging lens; in any light-emitting unit of an offset region, the center of a light-emitting device is offset to the side of the center of a converging lens away from the central region, so as to obtain an offset amount and an offset direction; the offset amounts of light-emitting units of a same offset region are the same; the offset directions of light-emitting units of a same light-emitting module are the same.Type: ApplicationFiled: October 29, 2021Publication date: October 24, 2024Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhijian ZHU, Pengcheng LU, Yunlong LI, Dongsheng LI, Dacheng ZHANG, Shengji YANG, Kuanta YANG, Xiaochuan CHEN
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Patent number: 12101982Abstract: A pixel structure, a driving method thereof, a display panel, and a display apparatus are provided. The pixel structure includes: a plurality of pixel rows and a plurality of pixel columns. Each pixel row includes: sub-pixels of four different colors. The plurality of pixel columns include: a plurality of first pixel columns and a plurality of second pixel columns arranged alternately. Each of the first pixel columns includes: sub-pixels of three of the four different colors. Each of the second pixel columns includes: sub-pixels of another color other than the three of the four different colors.Type: GrantFiled: April 27, 2021Date of Patent: September 24, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Zhijian Zhu, Pengcheng Lu, Chenyu Chen, Shengji Yang, Xiaochuan Chen, Yan Sun, Tiankuo Shi, Xiaomang Zhang, Yuanlan Tian, Dacheng Zhang
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Publication number: 20240268179Abstract: The present invention relates to a display assembly and a display device including the same. The display assembly includes a backplane, a plurality of light-emitting units and a plurality of color filter modules. The light-emitting units are provided on a side of the backplane, and the color filter modules are provided on a side of the light-emitting units away from the backplane. The color filter module includes a plurality of filter units of different colors. From a center of the display assembly to an edge of the display assembly, adjacent filter units of a same kind have different widths.Type: ApplicationFiled: October 29, 2021Publication date: August 8, 2024Inventors: Zhijian ZHU, Pengcheng LU, Wei LIU, Rongfei CHEN, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN
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Publication number: 20240265861Abstract: An array base plate includes a silicon substrate including multiple cascaded EOA units disposed at a peripheral area; the EOA units are electrically connected to a pixel driving unit; each EOA unit includes an input circuit transmitting a signal input by a light-emitting control signal input line to the EOA unit; a first control circuit transmitting a second power signal input by a second power signal line to a first node, and transmitting a first power signal input by a first power signal line to a second node; a second control circuit transmitting a second clock signal to a third node or transmitting the second power signal to the third node; a pull-up circuit transmitting the first power signal to a light-emitting control signal output line, and a pull-down circuit transmitting the second power signal to the light-emitting control signal output line.Type: ApplicationFiled: June 29, 2022Publication date: August 8, 2024Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yaoxi Ma, Longfei Fan, Pengcheng Lu, Shengji Yang, Xiaochuan Chen, Shanghong Jiang, Zhijian Zhu, Huaiyun Fan
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Publication number: 20240196670Abstract: Embodiments of the present disclosure provide a display substrate, a related display motherboard, and a related display panel. The display substrate has a central region and a peripheral region surrounding the central region. The display substrate includes a substrate, a dielectric layer located on the substrate and including a first portion and a second portion arranged in sequence in a direction perpendicular to the substrate, a pad located within the peripheral region and on a surface of the second portion on a side away from the substrate, and a conductive sealing part located within the peripheral region and in the dielectric layer, wherein the conductive sealing part includes at least a first portion adjacent to the pad in a direction parallel to the substrate, and wherein the first portion of the conductive sealing part is covered by the second portion of the dielectric layer.Type: ApplicationFiled: September 30, 2021Publication date: June 13, 2024Inventors: Zhijian ZHU, Pengcheng LU, Junbo WEI, Xiao BAI, Jie SUN, Yage SONG, Shengji YANG, Xiaochuan CHEN
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Publication number: 20240185779Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.Type: ApplicationFiled: September 15, 2021Publication date: June 6, 2024Inventors: Junbo WEI, Dachao LI, Shengji YANG, Pengcheng LU, Kuanta HUANG, Zhijian ZHU, Yuanlan TIAN
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Patent number: 12004396Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. Where, the display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.Type: GrantFiled: September 28, 2022Date of Patent: June 4, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhijian Zhu, Pengcheng Lu, Yu Ao, Yunlong Li, Yuanlan Tian
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Publication number: 20240166048Abstract: Provided are a smart surface, a center console of a vehicle, and a vehicle. The smart surface includes a display device (10), a decorative cover plate (20) including a decorative pattern layer (21), a substrate layer (22), an optical adhesive layer (23), and a glass layer (24) stacked sequentially from top to bottom, an upper surface of the glass layer (24) being fitted to the optical adhesive layer (23), and a lower surface of the glass layer (24) being covered on the display device (10), and an AG fluorescent film (30) fitted to the decorative pattern layer (21), and the AG fluorescent film (30) is used for filtering ambient light or light emitted from the decorative pattern layer (21). The smart surface provided by the present application can reduce the obstruction of the image caused by the decorative pattern by providing the AG fluorescent film.Type: ApplicationFiled: November 22, 2023Publication date: May 23, 2024Inventors: Jinwu CHEN, Huaiping ZHANG, Haiqiang ZHONG, Hongzhang LI, Zhongfu CAO, Dianyi RUAN, Junjie FANG, Zhijian ZHU
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Patent number: 11968879Abstract: A display substrate, a manufacturing method thereof and a display apparatus are disclosed. The display substrate includes a silicon base substrate and a color film layer disposed on the silicon base substrate. A plurality of metal traces for connecting a display area and a cathode ring with a bonding area respectively are contained in the silicon base substrate. The color film layer includes a first align mark, and the first align mark has a hollowed-out structure. A projection of the first align mark on the silicon base substrate and projections of the metal traces on the silicon base substrate include overlapping areas.Type: GrantFiled: March 27, 2020Date of Patent: April 23, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Yunlong Li, Pengcheng Lu, Yu Ao, Zhijian Zhu, Yuanlan Tian, Dacheng Zhang
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Patent number: 11957013Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. The display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.Type: GrantFiled: March 27, 2020Date of Patent: April 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhijian Zhu, Pengcheng Lu, Yu Ao, Yunlong Li, Yuanlan Tian