Patents by Inventor Erjin ZHAO
Erjin ZHAO 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: 11963401Abstract: Provided is a display panel and a method for manufacturing the same, and a display device. The display panel includes a display area and a peripheral area including a first and a second peripheral area. The peripheral area includes a substrate, a first planarization layer and a first dam located above the substrate, the first dam including a corner portion and a straight portion located at the first and second peripheral area respectively. An edge of an orthographic projection of the first planarization layer on the substrate away from the display area is a first edge, an edge of an orthographic projection of the first dam on the substrate close to the display area is a second edge; in the first and second peripheral area, a minimum distance between the first edge and the second edge is a first and a second distance greater than the first distance respectively.Type: GrantFiled: October 30, 2019Date of Patent: April 16, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Erjin Zhao, Zhiliang Jiang
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Patent number: 11937485Abstract: A display panel and a display device.Type: GrantFiled: February 25, 2021Date of Patent: March 19, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Erjin Zhao, Zhiliang Jiang, Jun Yan, Lingran Wang, Fan He
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Patent number: 11889735Abstract: The present disclosure provides an array substrate, a display panel and a display apparatus to avoid influence of a steep slope of a planarization layer on touch performance. The array substrate includes a display region and a mounting hole located in the display region.Type: GrantFiled: October 28, 2021Date of Patent: January 30, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Erjin Zhao, Zhiliang Jiang, Jun Yan, Lingran Wang
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Publication number: 20240012506Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.Type: ApplicationFiled: September 25, 2023Publication date: January 11, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Patent number: 11868574Abstract: A touch substrate is provided with a mounting hole, and has a hole edge region around the mounting hole, and a main touch region located outside of the hole edge region. The touch substrate includes a substrate a plurality of first touch units disposed on the substrate and a plurality of second touch units disposed on the substrate and insulated from the plurality of first touch units. Each first touch unit extends in a first direction and includes a plurality of first touch electrodes and a plurality of first connecting portions, and each first connecting portion is electrically connected to two adjacent first touch electrodes. Each second touch unit extends in a second direction and includes a plurality of second touch electrodes and a plurality of second connecting portions. Each second connecting portion being electrically connected to two adjacent second touch electrodes; and the first direction intersecting with the second direction.Type: GrantFiled: August 5, 2021Date of Patent: January 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jun Yan, Lingran Wang, Erjin Zhao, Zhiliang Jiang, Gukhwan Song, Mingqiang Wang
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Patent number: 11839135Abstract: A display device and a manufacturing method thereof are provided. The display device includes a flexible panel and a protective film. The flexible panel includes a first panel part, a second panel part, and a bendable part connected between the first panel part and the second panel part. The protective film is bonded to a surface on a non-display side of the flexible panel, and includes a first film part bonded to the first panel part and a second film part bonded to the second panel part. The flexible panel is bent at the bendable part so that the first panel part and the second panel part are overlapped in a first direction perpendicular to the surface.Type: GrantFiled: August 2, 2019Date of Patent: December 5, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Erjin Zhao, Zhiliang Jiang
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Patent number: 11803269Abstract: A touch control structure is provided. The touch control structure includes a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area. A respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The double-layer region and the single-layer region are in a first sub-area of the peripheral area where the plurality of touch signal lines connect to an integrated circuit. A plurality of adjacent double-laver structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region. At least two of the plurality of adjacent single-layer structures are respectively in a first layer and a second layer. The touch control structure further comprises a touch insulating layer between the first layer and the second layer.Type: GrantFiled: December 4, 2020Date of Patent: October 31, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Publication number: 20230176702Abstract: A touch substrate is provided with a mounting hole, and has a hole edge region around the mounting hole, and a main touch region located outside of the hole edge region. The touch substrate includes a substrate a plurality of first touch units disposed on the substrate and a plurality of second touch units disposed on the substrate and insulated from the plurality of first touch units. Each first touch unit extends in a first direction and includes a plurality of first touch electrodes and a plurality of first connecting portions, and each first connecting portion is electrically connected to two adjacent first touch electrodes. Each second touch unit extends in a second direction and includes a plurality of second touch electrodes and a plurality of second connecting portions. Each second connecting portion being electrically connected to two adjacent second touch electrodes; and the first direction intersecting with the second direction.Type: ApplicationFiled: August 5, 2021Publication date: June 8, 2023Inventors: Jun YAN, Lingran WANG, Erjin ZHAO, Zhiliang JIANG, Gukhwan SONG, Mingqiang WANG
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Publication number: 20230122614Abstract: A display panel comprises a display substrate, a phase difference layer and a polarizer. The phase difference layer is disposed on a display side of the display substrate. The polarizer is disposed on one side of the phase difference layer which is away from the display substrate. The direction of the absorption axis of the polarizer is parallel to or perpendicular to the stretching direction of the polarizer, and the included angle between the absorption axis of the polarizer and the optical axis of the phase difference layer is not equal to 0° or 90°.Type: ApplicationFiled: November 15, 2021Publication date: April 20, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qingqing YAN, Xiaomin YUAN, Erjin ZHAO, Ge WANG
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Publication number: 20230096167Abstract: The present disclosure provides an array substrate, a display panel and a display apparatus to avoid influence of a steep slope of a planarization layer on touch performance. The array substrate includes a display region and a mounting hole located in the display region.Type: ApplicationFiled: October 28, 2021Publication date: March 30, 2023Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG
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Publication number: 20230101823Abstract: 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: October 25, 2021Publication date: March 30, 2023Inventors: Erjin ZHAO, Zhiliang JIANG, Lingran WANG, Jun YAN
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Publication number: 20220415971Abstract: A display panel and a display device.Type: ApplicationFiled: February 25, 2021Publication date: December 29, 2022Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG, Fan HE
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Publication number: 20220399520Abstract: Provided are a display substrate and a display device. The display substrate includes a display region and a peripheral region surrounding the display region. The peripheral region includes a first edge extending in a first direction, a second edge extending in a second direction and a transition edge between the first edge and the second edge, and the first direction and the second direction intersect. The display substrate includes a base substrate and an encapsulation layer located on the base substrate, the display substrate further includes multiple through holes, the through holes are located between the base substrate and the encapsulation layer, the through holes include a first through hole located at the transition edge, the first through hole includes first target through holes, and length directions of the first target through holes intersect with the first direction and the second direction.Type: ApplicationFiled: December 23, 2020Publication date: December 15, 2022Inventors: Erjin ZHAO, Zhiliang JIANG, Qingqing YAN
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Publication number: 20220376216Abstract: A display device and a manufacturing method thereof are provided. The display device includes a flexible panel and a protective film. The flexible panel includes a first panel part, a second panel part, and a bendable part connected between the first panel part and the second panel part. The protective film is bonded to a surface on a non-display side of the flexible panel, and includes a first film part bonded to the first panel part and a second film part bonded to the second panel part. The flexible panel is bent at the bendable part so that the first panel part and the second panel part are overlapped in a first direction perpendicular to the surface.Type: ApplicationFiled: August 2, 2019Publication date: November 24, 2022Inventors: Erjin ZHAO, Zhiliang JIANG
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Publication number: 20220350455Abstract: A touch control structure is provided. The touch control structure includes a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area. A respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The double-layer region and the single-layer region are in a first sub-area of the peripheral area where the plurality of touch signal lines connect to an integrated circuit. A plurality of adjacent double-laver structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region. At least two of the plurality of adjacent single-layer structures are respectively in a first layer and a second layer. The touch control structure further comprises a touch insulating layer between the first layer and the second layer.Type: ApplicationFiled: December 4, 2020Publication date: November 3, 2022Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Publication number: 20220285464Abstract: The present disclosure provides a display panel and a method for manufacturing the same, and a display device, pertaining to the field of display technologies. The display panel includes a first panel region and a second panel region; wherein the first panel region is configured to emit light, the second panel region has a light-emitting function different from that of the first panel region, and the second panel region includes a target region, the target region having a thickness less than that of the first panel region. According to the present disclosure, the problem that film layers in the light-emitting region of the display panel are subject to fractures may be solved, the probability of cracks or fractures of the film layers in the light-emitting region of the display panel may be lowered. The present disclosure is applicable to display panels.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Inventors: Erjin Zhao, Zhiliang Jiang, Qilin Lei, Shifeng Gan
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Patent number: 11318729Abstract: The present disclosure provides a peeling device and method for film material. The film material includes a first film layer, a second film layer, and a third film layer stacked in sequence, and the first film layer and the second film layer have bodies corresponding to the third film layer and protrusions. The peeling device is configured to peel off the first film layer and includes: an abutment divided into a first area configured to place the bodies of the first film layer and the second film layer and the third film layer, and a second area configured to place the protrusions of the first film layer and the second film layer; and a peeling mechanism configured to be coupled to the protrusion of the first film layer to separate the first film layer from the second film layer.Type: GrantFiled: June 30, 2020Date of Patent: May 3, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Qi, Zhiliang Jiang, Hao Yan, Qingqing Yan, Erjin Zhao
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Patent number: 11081666Abstract: The present disclosure provides a film material and a display device, and relates to the field of display technology. The film material includes a base material and a functional film layer arranged on the base material, in which the base material includes an active region and an auxiliary region surrounding the active region, the functional film layer covering the active region, and not completely covering the auxiliary region. The film material provided by the present disclosure is applied into a display device.Type: GrantFiled: September 6, 2019Date of Patent: August 3, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Erjin Zhao, Zhiliang Jiang
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Publication number: 20210178743Abstract: The present disclosure provides a peeling device and method for film material. The film material includes a first film layer, a second film layer, and a third film layer stacked in sequence, and the first film layer and the second film layer have bodies corresponding to the third film layer and protrusions. The peeling device is configured to peel off the first film layer and includes: an abutment divided into a first area configured to place the bodies of the first film layer and the second film layer and the third film layer, and a second area configured to place the protrusions of the first film layer and the second film layer; and a peeling mechanism configured to be coupled to the protrusion of the first film layer to separate the first film layer from the second film layer.Type: ApplicationFiled: June 30, 2020Publication date: June 17, 2021Inventors: Fei QI, Zhiliang JIANG, Hao YAN, Qingqing YAN, Erjin ZHAO
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Publication number: 20210134904Abstract: Provided is a display panel and a method for manufacturing the same, and a display device. The display panel includes a display area and a peripheral area including a first and a second peripheral area. The peripheral area includes a substrate, a first planarization layer and a first dam located above the substrate, the first dam including a corner portion and a straight portion located at the first and second peripheral area respectively. An edge of an orthographic projection of the first planarization layer on the substrate away from the display area is a first edge, an edge of an orthographic projection of the first dam on the substrate close to the display area is a second edge; in the first and second peripheral area, a minimum distance between the first edge and the second edge is a first and a second distance greater than the first distance respectively.Type: ApplicationFiled: October 30, 2019Publication date: May 6, 2021Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Erjin ZHAO, Zhiliang JIANG