Patents by Inventor Weihua JIA
Weihua JIA 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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Publication number: 20220066522Abstract: Embodiments of the present disclosure provide a flexible display panel and a display apparatus, and relate to the field of flexible display technologies. The flexible display panel includes a bent region, the bent region includes a trace layer, and the trace layer is provided with a wire. The wire includes a first bent part and a second bent part adjacent to the first bent part in an extension direction of a bending parallel line, and the second bent part and the first bent part are located on different bending parallel lines, where the bending parallel lines are parallel to a bending axis of the bent region. The flexible display panel can improve bending resistance of the wire, reduce a risk of wire fracture during bending of the bent region, ensure a signal transmission effect, and effectively alleviate the problem of poor display.Type: ApplicationFiled: August 26, 2021Publication date: March 3, 2022Inventors: Weihua JIA, Tsu Chiang Chang, Changming Qiu
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Publication number: 20220066521Abstract: The present disclosure provides a bend-resistant wire, a preparation method therefor and a flexible display panel, and relates to the field of display technologies. The bend-resistant wire is formed on a side surface of a flexible substrate of a flexible display panel that is located in a fan-out region, the bend-resistant wire includes a conductive layer, the conductive layer has hollow parts formed corresponding to a bent region of the flexible substrate, and an area of each of the hollow parts in the bent region is positively correlated with a curvature of the corresponding bent region. An objective of the present disclosure is to provide the bend-resistant wire, the preparation method therefor and the flexible display panel, which can reduce a risk that a fan-out wire of the flexible display panel breaks when the flexible display panel is bent.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Inventors: Weihua JIA, Changming QIU
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Publication number: 20210319746Abstract: The embodiments of the present disclosure disclose a display screen and a display device. A display screen (10) includes: a display panel (11), a compensation line assembly (12), a signal source circuit (13) and a compensation circuit (14). The display panel (11) includes a display area (111) and a non-display area (112). The compensation line assembly (12) is separately connected to each pixel unit. The signal source circuit (13) is configured to provide a preset driving voltage for each pixel unit. The compensation circuit (14) is configured to detect a real-time driving voltage of each pixel unit, determine a to-be-compensated pixel unit based on the preset driving voltage and the real-time driving voltage, and provide a compensation voltage for the to-be-compensated pixel unit. Therefore, brightness of the different display areas can be uniform, and brightness consistency of the display areas can be further improved.Type: ApplicationFiled: June 25, 2021Publication date: October 14, 2021Inventor: Weihua JIA
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Patent number: 10831057Abstract: A color filter substrate, a display panel and a display device are disclosed. The color filter substrate includes a base substrate, and a color filter layer and a phase inversion pattern which are disposed on the base substrate, wherein the phase inversion pattern includes a plurality of openings corresponding to a plurality of color filter units of the color filter layer, and the phase inversion pattern defines a boundary of each of the color filter units; a projection of the phase inversion pattern on the base substrate at least partially covers a projection of an area between adjacent color filter units on the base substrate; the phase inversion pattern is configured to allow light passing through the phase inversion pattern to undergo phase inversion.Type: GrantFiled: July 15, 2016Date of Patent: November 10, 2020Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Peng Jiang, Liangliang Jiang, Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
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Patent number: 10263017Abstract: A pixel structure, a display panel and a manufacturing method of the pixel structure are disclosed. The pixel structure includes: gate lines extending in parallel in a first direction; data lines extending in parallel in a second direction; and a plurality of pixel units defined by the gate lines and the data lines. One of the data lines is disposed between two pixel units which are adjacent to each other in the first direction, and two of the gate lines are disposed between two pixel units which are adjacent to each other in the second direction. Each of the pixel units comprises two pixel regions which are arranged side by side in the first direction, each of the pixel regions comprises a pixel electrode, and each of the pixel units comprises a unitary common electrode which covers the two pixel regions.Type: GrantFiled: October 16, 2015Date of Patent: April 16, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
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Patent number: 9995976Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a base substrate, a plurality of pixel units arranged in a matrix and a plurality of common electrode lines extending along the column direction on the base substrate. There are two scanning signal lines between two adjacent rows of pixel units, and pixel units in a (2N+1)-th column and a (2N+2)-th column are taken as one pixel unit group, N being selected from integers greater than or equal to zero. The respective common electrode lines are located between two adjacent pixel unit groups.Type: GrantFiled: August 11, 2016Date of Patent: June 12, 2018Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Yong Jun Yoon, Zhangtao Wang
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Patent number: 9964823Abstract: A display panel includes an array substrate having a plurality of pixel regions in multi-rows and multi-columns, a thin film transistor comprising a gate, a source, a drain and an active layer being provided in each of the pixel regions. Two gate lines are provided between two adjacent rows of pixel regions. Two adjacent columns of pixel regions constitute one pixel column group, and a data line is provided between two columns of pixel regions in the same one pixel column group. The array substrate further includes a pixel electrode, a common electrode and a common electrode line comprising a horizontal common electrode line parallel to the gate line, wherein a projection of the horizontal common electrode line in a direction perpendicular to the display panel is not overlapped with projections of the drains of respective thin film transistors in the direction perpendicular to the display panel.Type: GrantFiled: April 14, 2016Date of Patent: May 8, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Peng Jiang, Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
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Patent number: 9933672Abstract: A display panel and manufacturing method thereof, and a display device are disclosed. The display panel includes an array substrate and a counter substrate. The array substrate includes a main region and a peripheral region, the main region coincides with an orthographical projection of the counter substrate on the array substrate, and at least one glue dispensing zone is arranged in the peripheral region or the main region. Conductive adhesive is provided in the glue dispensing zone, and is electrically connected to a grounded unit; an electrostatic conducting structure is provided on the counter substrate, and the conductive adhesive is electrically connected to the electrostatic conducting structure.Type: GrantFiled: June 15, 2015Date of Patent: April 3, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINGSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Jaikwang Kim, Yong Jun Yoon
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Publication number: 20170336681Abstract: The embodiments of the present invention provide a pixel structure and a manufacturing method thereof, an array substrate and a display panel. The pixel structure includes a plurality of pixel units arranged in an array. Each pixel unit includes a common electrode and a pixel electrode arranged in different layers of a basal substrate. An orthographic projection of the common electrode on the basal substrate does not overlap with an orthographic projection of the pixel electrode on the basal substrate.Type: ApplicationFiled: October 17, 2016Publication date: November 23, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Weihua JIA, Xiaoye MA, Haipeng YANG, Yongjun YOON
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Publication number: 20170336673Abstract: A color filter substrate, a display panel and a display device are disclosed. The color filter substrate includes a base substrate, and a color filter layer and a phase inversion pattern which are disposed on the base substrate, wherein the phase inversion pattern includes a plurality of openings corresponding to a plurality of color filter units of the color filter layer, and the phase inversion pattern defines a boundary of each of the color filter units; a projection of the phase inversion pattern on the base substrate at least partially covers a projection of an area between adjacent color filter units on the base substrate; the phase inversion pattern is configured to allow light passing through the phase inversion pattern to undergo phase inversion.Type: ApplicationFiled: July 15, 2016Publication date: November 23, 2017Inventors: Peng JIANG, Liangliang JIANG, Weihua JIA, Haipeng YANG, Jaikwang KIM, Yongjun YOON
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Patent number: 9791752Abstract: An embodiment of the present disclosure relates to the field of display technology, especially to a peripheral wiring structure of a display substrate, and a display substrate.Type: GrantFiled: June 8, 2015Date of Patent: October 17, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Jaik-Wang Kim, Yong-Jun Yoon
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Publication number: 20170277008Abstract: A display panel includes an array substrate having a plurality of pixel regions in multi-rows and multi-columns, a thin film transistor comprising a gate, a source, a drain and an active layer being provided in each of the pixel regions. Two gate lines are provided between two adjacent rows of pixel regions. Two adjacent columns of pixel regions constitute one pixel column group, and a data line is provided between two columns of pixel regions in the same one pixel column group. The array substrate further includes a pixel electrode, a common electrode and a common electrode line comprising a horizontal common electrode line parallel to the gate line wherein a projection of the horizontal common electrode line in a direction perpendicular to the display panel is not overlapped with projections of the drains of respective thin film transistors in the direction perpendicular to the display panel.Type: ApplicationFiled: April 14, 2016Publication date: September 28, 2017Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronica Technology Co.,Ltd.Inventors: Peng JIANG, Weihua JIA, Haipeng YANG, Jaikwang KIM, Yongjun YOON
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Publication number: 20170176789Abstract: An embodiment of the present disclosure relates to the field of display technology, especially to a peripheral wiring structure of a display substrate, and a display substrate.Type: ApplicationFiled: June 8, 2015Publication date: June 22, 2017Applicant: BOE Technology Group Co., Ltd.Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Jaik-Wang Kim, Yong-Jun Yoon
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Publication number: 20170148818Abstract: A pixel structure, a display panel and a manufacturing method of the pixel structure are disclosed. The pixel structure includes: gate lines extending in parallel in a first direction; data lines extending in parallel in a second direction; and a plurality of pixel units defined by the gate lines and the data lines. One of the data lines is disposed between two pixel units which are adjacent to each other in the first direction, and two of the gate lines are disposed between two pixel units which are adjacent to each other in the second direction. Each of the pixel units comprises two pixel regions which are arranged side by side in the first direction, each of the pixel regions comprises a pixel electrode, and each of the pixel units comprises a unitary common electrode which covers the two pixel regions.Type: ApplicationFiled: October 16, 2015Publication date: May 25, 2017Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
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Publication number: 20170108745Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a base substrate, a plurality of pixel units arranged in a matrix and a plurality of common electrode lines extending along the column direction on the base substrate. There are two scanning signal lines between two adjacent rows of pixel units, and pixel units in a (2N+1)-th column and a (2N+2)-th column are taken as one pixel unit group, N being selected from integers greater than or equal to zero. The respective common electrode lines are located between two adjacent pixel unit groups.Type: ApplicationFiled: August 11, 2016Publication date: April 20, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .Inventors: Weihua JIA, Peng JIANG, Haipeng YANG, Yong Jun YOON, Zhangtao WANG
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Publication number: 20160327841Abstract: A display panel and manufacturing method thereof, and a display device are disclosed. The display panel includes an array substrate and a counter substrate. The array substrate includes a main region and a peripheral region, the main region coincides with an orthographical projection of the counter substrate on the array substrate, and at least one glue dispensing zone is arranged in the peripheral region or the main region. Conductive adhesive is provided in the glue dispensing zone, and is electrically connected to a grounded unit; an electrostatic conducting structure is provided on the counter substrate, and the conductive adhesive is electrically connected to the electrostatic conducting structure.Type: ApplicationFiled: June 15, 2015Publication date: November 10, 2016Inventors: Weihua JIA, Peng JIANG, Haipeng YANG, Jaikwang KIM, Yong Jun YOON