Patents by Inventor Liman PENG
Liman PENG 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: 11972727Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.Type: GrantFiled: September 18, 2021Date of Patent: April 30, 2024Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qianqian Zhang, Liangliang Liu, Zhiyong Xue, Liman Peng, Yan Wu, Sihui Duan, Le Gao
-
Publication number: 20230419897Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.Type: ApplicationFiled: September 18, 2021Publication date: December 28, 2023Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qianqian ZHANG, Liangliang LIU, Zhiyong XUE, Liman PENG, Yan WU, Sihui DUAN, Le GAO
-
Patent number: 11837125Abstract: A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.Type: GrantFiled: November 19, 2021Date of Patent: December 5, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qianqian Zhang, Liangliang Liu, Liman Peng, Zhiyong Xue, Le Gao
-
Publication number: 20230361132Abstract: A display substrate includes an underlay substrate, a test signal access pin layer, and a signal access pin layer. The underlay substrate includes a display region and a border region at a periphery of the display region. The border region includes a signal access region at one side of the display region and at least one test signal access region adjacent to the signal access region. The test signal access pin layer is in the at least one test signal access region. The signal access pin layer is in the signal access region. A height difference between a surface of the test signal access pin layer away from the underlay substrate and a surface of the signal access pin layer away from the underlay substrate is greater than 0.Type: ApplicationFiled: January 20, 2021Publication date: November 9, 2023Inventors: Le GAO, Liman PENG, Hongyu MI, Qianqian ZHANG, Xiaofeng YAN, Lingling MA, Zhiyong XUE
-
Patent number: 11800740Abstract: A display panel includes a substrate. The substrate includes a display area, an encapsulation area, and a peripheral area between the display area and the encapsulation area. The peripheral area comprises a signal transmission layer disposed on the substrate, a protruding structure disposed on the signal transmission layer, and a first electrode layer covering a surface of the protruding structure. The first electrode layer is electrically connected to the signal transmission layer.Type: GrantFiled: June 11, 2021Date of Patent: October 24, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. and BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Nini Bai, Liangliang Liu, Liman Peng
-
Publication number: 20230180529Abstract: The present disclosure provides an organic light emitting display panel and a fabricating method thereof, and a displaying device.Type: ApplicationFiled: June 8, 2021Publication date: June 8, 2023Inventors: Liman PENG, Liangliang LIU, Nini BAI, Liang TANG, Qiang GUO, Yan WU
-
Publication number: 20230135576Abstract: The present disclosure provides a display module, a display panel thinning method, a display panel, and a display device. The display module provided by the present disclosure includes: a display panel, a protective film located on a to-be-protected face of the display panel, a first anti-acid film located on the protective film, a second anti-acid film located on the first anti-acid film, and a sealant.Type: ApplicationFiled: December 31, 2020Publication date: May 4, 2023Inventors: Liman PENG, Yan WU, Qianqian ZHANG, Zhiyong XUE, Liang TANG, Guoping ZHANG, Qiang CHEN
-
Publication number: 20230098150Abstract: The disclosure provides an OLED display substrate, a manufacturing method thereof, and a display device, wherein the OLED display substrate is provided with a display area and an edge area surrounding the display area, the OLED display substrate includes a back plate and a pixel-defining layer on the back plate, and a protrusion is provided on the back plate at the edge area of the OLED display substrate.Type: ApplicationFiled: April 29, 2020Publication date: March 30, 2023Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liman PENG, Qi LIU, Liangliang LIU, Jianqiang WANG, Yan WU, Jin YANG
-
Publication number: 20220416007Abstract: Provided is a method for manufacturing an array substrate. The method includes: providing a base substrate with a conductive pattern layer, wherein the base substrate is provided with a display region and a peripheral region disposed around the display region, wherein the conductive pattern layer includes a plurality of conductive lines disposed in the peripheral region; forming an electrode material film layer on the conductive pattern layer; forming a mask layer on the electrode material film layer, wherein the mask layer includes a plurality of electrode layer patterns disposed in the display region and protection patterns disposed above the conductive lines; and etching the electrode material film layer and removing the mask layer.Type: ApplicationFiled: March 9, 2021Publication date: December 29, 2022Inventors: Liang TANG, Liangliang LIU, Liman PENG, Yan WU, Nini BAI, Qiang CHEN, Xu LIU, Guodong JING, Qianqian ZHANG, Zhiyong XUE, Qiang GUO, Guofang XU, Zihua LI, Qiang WANG, Ruiqing ZHANG, Xudong WANG
-
Patent number: 11538898Abstract: A display panel and a display apparatus are provided. The display panel includes an array substrate and an encapsulation cover plate, wherein a first power supply line and a second power supply line are arranged on a same layer on the array substrate, the second power supply line is disconnected by an opening, a first connecting line is connected with the first power supply line through the opening, a second connecting line is connected with the second power supply line, and the second power supply lines on both sides of the opening are electrically connected by a jumper arranged on the encapsulation cover plate.Type: GrantFiled: March 4, 2021Date of Patent: December 27, 2022Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Yan Wu, Liang Tang, Guoping Zhang, Jing Liu, Liman Peng, Qianqian Zhang, Liangliang Liu, Qiang Guo
-
Patent number: 11508804Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, an initializing voltage input line, a first electrode line, a thin film transistor, and an organic light emitting diode arranged on the substrate. The thin film transistor includes a first electrode, a second electrode and a control electrode, and the first electrode is coupled to the first electrode line, the initializing voltage input line is provided in the same layer and is made of the same material as one of the first electrode, the second electrode and the control electrode of the thin film transistor, and an extension direction of the initializing voltage input line is substantially the same as an extension direction of the first electrode line.Type: GrantFiled: February 22, 2021Date of Patent: November 22, 2022Assignees: ORDOS YUANSHENG OPTOELECTRONICS, CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liman Peng, Qi Liu, Dianjie Hou, Xueguang Hao, Jin Yang, Zihua Li, Yan Wu, Guoping Zhang, Haifeng Xu, Lei Wang, Wenxiu Li, Jianqiang Wang, Fan Yang
-
Patent number: 11495649Abstract: The application relates to the technical field of display, and discloses a display substrate, a method for preparing the same, and a display panel.Type: GrantFiled: March 30, 2020Date of Patent: November 8, 2022Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Guoping Zhang, Liman Peng, Qianqian Zhang, Qi Liu
-
Patent number: 11489139Abstract: Provided are a display panel, a preparation method thereof and a display apparatus. The display panel includes a display substrate and a cover plate oppositely disposed. The display substrate includes an array substrate, pixel define layers on the array substrate, pixel support layers on a side of the pixel define layers away from the array substrate, and second electrodes each located on a side of each of the pixel support layers away from each pixel define layers. The cover plate includes a first substrate, a touch sensor layer and protective layer disposed on the first substrate, wherein multiple openings are disposed on the touch sensor layer and covered by the protective layer. An orthographic projection of each of the openings on the array substrate at least partially overlaps with that of a surface on a side of each of the pixel support layers away from the array substrate.Type: GrantFiled: March 23, 2021Date of Patent: November 1, 2022Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Xiaofeng Yan, Liangliang Liu, Liman Peng, Lingling Ma, Hongyu Mi, Le Gao
-
Patent number: 11489033Abstract: The present disclosure provides a wire structure for a display panel, a display panel, a display device, and a manufacturing method. The wire structure includes a first wire layer and a thermally conductive layer above the first wire layer. A thermal conductivity of the thermally conductive layer is greater than a thermal conductivity of the first wire layer.Type: GrantFiled: September 24, 2019Date of Patent: November 1, 2022Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Liman Peng, Qi Liu, Qianqian Zhang, Zhiyong Xue, Yan Wu, Jin Yang, Guoping Zhang, Haifeng Xu, Wenxiu Li, Lei Wang
-
Publication number: 20220172654Abstract: A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.Type: ApplicationFiled: November 19, 2021Publication date: June 2, 2022Inventors: Qianqian ZHANG, Liangliang LIU, Liman PENG, Zhiyong XUE, Le GAO
-
Patent number: 11258016Abstract: The present disclosure provides a display backplane, a method for preparing the same, and a display device. The display backplane includes a substrate, an electronic device and an alignment mark arranged on the substrate, and a filling layer, the filling layer being filled in at least a part of a recessed area located on a surface of the substrate away from the electronic device, and a minimum distance between an orthogonal projection of the at least part of the recessed area on the substrate and an orthogonal projection of the alignment mark on the substrate being less than 200 ?m.Type: GrantFiled: December 20, 2019Date of Patent: February 22, 2022Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiyong Xue, Nini Bai, Liman Peng, Liangliang Liu, Qianqian Zhang, Shujie Liu, Hailong Li, Lingling Ma, Hongyu Mi, Xu Liu, Qiang Chen, Guodong Jing
-
Publication number: 20220052149Abstract: A display panel and a display apparatus are provided. The display panel includes an array substrate and an encapsulation cover plate, wherein a first power supply line and a second power supply line are arranged on a same layer on the array substrate, the second power supply line is disconnected by an opening, a first connecting line is connected with the first power supply line through the opening, a second connecting line is connected with the second power supply line, and the second power supply lines on both sides of the opening are electrically connected by a jumper arranged on the encapsulation cover plate.Type: ApplicationFiled: March 4, 2021Publication date: February 17, 2022Inventors: Yan WU, Liang TANG, Guoping ZHANG, Jing LIU, Liman PENG, Qianqian ZHANG, Liangliang LIU, Qiang GUO
-
Publication number: 20210408478Abstract: A display panel includes a substrate. The substrate includes a display area, an encapsulation area, and a peripheral area between the display area and the encapsulation area. The peripheral area comprises a signal transmission layer disposed on the substrate, a protruding structure disposed on the signal transmission layer, and a first electrode layer covering a surface of the protruding structure. The first electrode layer is electrically connected to the signal transmission layer.Type: ApplicationFiled: June 11, 2021Publication date: December 30, 2021Inventors: Nini Bai, Liangliang Liu, Liman Peng
-
Publication number: 20210376005Abstract: The application relates to the technical field of display, and discloses a display substrate, a method for preparing the same, and a display panel.Type: ApplicationFiled: March 30, 2020Publication date: December 2, 2021Inventors: Guoping ZHANG, Liman PENG, Qianqian ZHANG, Qi LIU
-
Publication number: 20210376285Abstract: Provided are a display panel, a preparation method thereof and a display apparatus. The display panel includes a display substrate and a cover plate oppositely disposed. The display substrate includes an array substrate, pixel define layers on the array substrate, pixel support layers on a side of the pixel define layers away from the array substrate, and second electrodes each located on a side of each of the pixel support layers away from each pixel define layers. The cover plate includes a first substrate, a touch sensor layer and protective layer disposed on the first substrate, wherein multiple openings are disposed on the touch sensor layer and covered by the protective layer. An orthographic projection of each of the openings on the array substrate at least partially overlaps with that of a surface on a side of each of the pixel support layers away from the array substrate.Type: ApplicationFiled: March 23, 2021Publication date: December 2, 2021Inventors: Xiaofeng YAN, Liangliang LIU, Liman PENG, Lingling MA, Hongyu MI, Le GAO