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).

  • Publication number: 20210225985
    Abstract: 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: Application
    Filed: September 24, 2019
    Publication date: July 22, 2021
    Inventors: Liman Peng, Qi Liu, Qianqian Zhang, Zhiyong Xue, Yan Wu, Jin Yang, Guoping Zhang, Haifeng Xu, Wenxiu Li, Lei Wang
  • Patent number: 11063108
    Abstract: An organic light emitting diode array substrate and an electronic device. The organic light emitting diode array substrate includes a display region, and a first package test electrode and a first package test lead which are outside the display region. The display region includes a first power supply line and a first signal line; the first package test lead is configured to connect the first package test electrode with the first power supply line to provide a first supply voltage for the display region; the first signal line is configured to provide a first electrical signal for the display region; and a thermal conductivity of the first package test lead is higher than a thermal conductivity of the first signal line.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 13, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liman Peng, Qi Liu, Yan Wu, Jin Yang, Qianqian Zhang, Zhiyong Xue
  • Publication number: 20210175320
    Abstract: 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: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    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: 10964774
    Abstract: The present disclosure discloses a backplane for an organic light emitting display device, a method for fabricating the same, and an organic light emitting display apparatus. The backplane includes a substrate on which a wiring structure and a thin film transistor are provided, wherein the wiring structure includes an initializing voltage input line which is provided in the same layer and made of the same material as electrodes of the thin film transistor.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: March 30, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS TECHNOLOGY, CO., LTD.
    Inventors: Liman Peng, Qi Liu, Jin Yang, Zihua Li, Yan Wu, Guoping Zhang, Haifeng Xu, Wenxiu Li, Lei Wang, Jianqiang Wang, Fan Yang
  • Publication number: 20210074920
    Abstract: 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: Application
    Filed: December 20, 2019
    Publication date: March 11, 2021
    Applicants: 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
  • Patent number: 10803795
    Abstract: A display panel, a method for preparing the same, and a display device are provided. The display panel, comprises a base substrate; a first insulating layer and a second insulating layer which are sequentially disposed on the base substrate, wherein a direction of a film stress of the first insulating layer is the same as a direction of a film stress of the second insulating layer.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: October 13, 2020
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liman Peng, Yan Wu, Qi Liu
  • Publication number: 20200185483
    Abstract: An organic light emitting diode array substrate and an electronic device. The organic light emitting diode array substrate includes a display region, and a first package test electrode and a first package test lead which are outside the display region. The display region includes a first power supply line and a first signal line; the first package test lead is configured to connect the first package test electrode with the first power supply line to provide a first supply voltage for the display region; the first signal line is configured to provide a first electrical signal for the display region; and a thermal conductivity of the first package test lead is higher than a thermal conductivity of the first signal line.
    Type: Application
    Filed: August 5, 2019
    Publication date: June 11, 2020
    Inventors: Liman PENG, Qi LIU, Yan WU, Jin YANG, Qianqian ZHANG, Zhiyong XUE
  • Patent number: 10599278
    Abstract: A touch structure, an array substrate and a display device are provided. The touch structure includes touch electrodes and touch electrode lines including a first touch electrode line and a second touch electrode line connected with different touch electrodes. The first touch electrode line includes a first wire and a second wire which are mutually connected. The first wire is connected with the touch electrode, which is connected with the first touch electrode line, via a first through hole running through the insulation layer. The second wire is connected with the touch electrode, which is connected with the first touch electrode line, via a second through hole running through the insulation layer. At least a part of the second touch electrode line is between the second through hole and the first through hole in an arrangement direction of the touch electrode lines.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 24, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Haifeng Xu, Dawei Shi, Wentao Wang, Lu Yang, Jinfeng Wang, Xiaowen Si, Lei Yao, Lei Yan, Zifeng Wang, Liman Peng, Wenxiu Li, Lei Wang, Yaoda Hou, Xingyu Peng
  • Publication number: 20200082754
    Abstract: A display panel, a method for preparing the same, and a display device are provided. The display panel, comprises a base substrate; a first insulating layer and a second insulating layer which are sequentially disposed on the base substrate, wherein a direction of a film stress of the first insulating layer is the same as a direction of a film stress of the second insulating layer.
    Type: Application
    Filed: April 11, 2019
    Publication date: March 12, 2020
    Inventors: Liman Peng, Yan Wu, Qi Liu
  • Publication number: 20200035713
    Abstract: Embodiments of the present disclosure provide an array substrate and a manufacturing method thereof, a display panel, and a display apparatus. The array substrate includes: a base substrate; a first conductive layer on a side of the base substrate; the first insulating layer on a side of the first conductive layer away from the base substrate; and a second conductive layer on a side of the first insulating layer away from the first conductive layer. The array substrate includes a pixel region and a signal input region, and a portion of the first insulating layer in the pixel region has a thickness less than that of a portion of the first insulating layer in the signal input region.
    Type: Application
    Filed: April 22, 2019
    Publication date: January 30, 2020
    Applicants: Ordos Yuansheng Optoelectronics Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liman Peng, Qi Liu, Hengbo Liu, Jin Yang, Yan Wu, Zihua Li, Qianqian Zhang, Yi Wang, Guoping Zhang, Haifeng Xu, Wenxiu Li, Lei Wang, Zhilong Chen, Zhiyong Xue, Jianqiang Wang
  • Publication number: 20190244824
    Abstract: The present disclosure relates to an array substrate, a method for fabricating the same, a display panel, and a method for fabricating the same. The array substrate includes a substrate, an active layer on the substrate, a first insulating layer on the active layer, a gate electrode and a first electrode on the first insulating layer, wherein a projection of the first electrode on the substrate and a projection of the active layer on the substrate do not overlap, a third insulating layer on the first electrode, a projection of the third insulating layer on the substrate does not overlap with a projection of the active layer on the substrate, a second electrode on the third insulating layer, and a second insulating layer on the gate electrode and the second electrode.
    Type: Application
    Filed: October 9, 2018
    Publication date: August 8, 2019
    Inventors: Haifeng XU, Dawei SHI, Liman PENG, Wentao WANG, Lu YANG, Lei YAO, Jinfeng WANG, Lei YAN, Jinjin XUE, Lin HOU, Fang YAN, Xiaowen SI, Zhijin MAN, Yaoda HOU, Yi LI, Lizhen ZHAO, Lei WANG
  • Publication number: 20190165082
    Abstract: The present disclosure discloses a backplane for an organic light emitting display device, a method for fabricating the same, and an organic light emitting display apparatus. The backplane includes a substrate on which a wiring structure and a thin film transistor are provided, wherein the wiring structure includes an initializing voltage input line which is provided in the same layer and made of the same material as electrodes of the thin film transistor.
    Type: Application
    Filed: May 4, 2018
    Publication date: May 30, 2019
    Inventors: Liman PENG, Qi LIU, Jin YANG, Zihua LI, Yan WU, Guoping ZHANG, Haifeng XU, Wenxiu LI, Lei WANG, Jianqiang WANG, Fan YANG
  • Patent number: 10199295
    Abstract: A display panel and a method for forming the same are disclosed. The display panel includes a first substrate and a second substrate arranged opposite to each other. An integrated circuit (IC) is arranged at a non-display region of the first substrate, and at least one supporting component is arranged beyond a portion of the non-display region where the IC is arranged. A thickness of the at least one supporting component is larger than a thickness of the IC.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: February 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Fan Yang, Kun Guo, Yuqing Yang, Qi Liu, Bo Zhang, Fei Chen, Tianyi Cheng, Zihua Li, Yan Wu, Jin Yang, Liman Peng, Chao Kong
  • Publication number: 20180292934
    Abstract: A touch structure, an array substrate and a display device are provided. The touch structure includes touch electrodes and touch electrode lines including a first touch electrode line and a second touch electrode line connected with different touch electrodes. The first touch electrode line includes a first wire and a second wire which are mutually connected. The first wire is connected with the touch electrode, which is connected with the first touch electrode line, via a first through hole running through the insulation layer. The second wire is connected with the touch electrode, which is connected with the first touch electrode line, via a second through hole running through the insulation layer. At least a part of the second touch electrode line is between the second through hole and the first through hole in an arrangement direction of the touch electrode lines.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 11, 2018
    Inventors: Haifeng XU, Dawei SHI, Wentao WANG, Lu YANG, Jinfeng WANG, Xiaowen SI, Lei YAO, Lei YAN, Zifeng WANG, Liman PENG, Wenxiu LI, Lei WANG, Yaoda HOU, Xingyu PENG
  • Patent number: 10084028
    Abstract: A method for manufacturing a display substrate comprises: forming a pixel definition layer on a lower surface of a base so as to define a pixel area; forming a spacer on a lower surface of the pixel definition layer; arranging a mask plate under the spacer; and moving an evaporation source along a first direction parallel to the lower surface of the base, so as to form an organic light emitting layer in the pixel area. When the evaporation source starts forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a first border of the evaporation area. Further, when the evaporation source stops forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a second border of the evaporation area.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: September 25, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Fan Yang, Kun Guo, Tianyi Cheng, Yi Zhang, Yuqing Yang, Liman Peng, Yan Wu, Wenbin Yang, Qi Liu, Weilin Lai, Liangliang Liu, Zhiyong Yang
  • Publication number: 20180090548
    Abstract: A method for manufacturing a display substrate comprises: forming a pixel definition layer on a lower surface of a base so as to define a pixel area; forming a spacer on a lower surface of the pixel definition layer; arranging a mask plate under the spacer; and moving an evaporation source along a first direction parallel to the lower surface of the base, so as to form an organic light emitting layer in the pixel area. When the evaporation source starts forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a first border of the evaporation area. Further, when the evaporation source stops forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a second border of the evaporation area.
    Type: Application
    Filed: January 10, 2017
    Publication date: March 29, 2018
    Inventors: Fan YANG, Kun GUO, Tianyi CHENG, Yi ZHANG, Yuqing YANG, Liman PENG, Yan WU, Wenbin YANG, Qi LIU, Weilin LAI, Liangliang LIU, Zhiyong YANG
  • Publication number: 20170194224
    Abstract: A display panel and a method for forming the same are disclosed. The display panel includes a first substrate and a second substrate arranged opposite to each other. An integrated circuit (IC) is arranged at a non-display region of the first substrate, and at least one supporting component is arranged beyond a portion of the non-display region where the IC is arranged. A thickness of the at least one supporting component is larger than a thickness of the IC.
    Type: Application
    Filed: February 1, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Fan YANG, Kun GUO, Yuqing YANG, Qi LIU, Bo ZHANG, Fei CHEN, Tianyi CHENG, Zihua LI, Yan WU, Jin YANG, Liman PENG, Chao KONG