Patents by Inventor Wu Zheng
Wu Zheng 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: 11942461Abstract: A bezel-less display panel, a display device, and a spliced display device are disclosed. The bezel-less display panel includes a first display area, a second display area around the first display area, and a third display area around the second display area. The third display area is not provided with a subpixel driving thin-film transistor. Some of driving thin-film transistors in the second display area are connected to light-emitting subpixels in the third display area through a plurality of metal lines.Type: GrantFiled: September 11, 2020Date of Patent: March 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wu Zheng, Zengjian Jin
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Patent number: 11926238Abstract: Disclosed is an apparatus for charging a battery comprising a first charging device configured to communicate with at least one second charging device, the first charging device and the at least one second charging device configured to charge the battery, and comprising a first controller configured to control the first charging device, wherein the first controller determines the number of the at least one second charging devices by communicating with a second controller.Type: GrantFiled: March 11, 2020Date of Patent: March 12, 2024Assignee: MINE MOBILITY RESEARCH CO., LTD.Inventors: Somphote Ahunai, Wen Wu Pan, Cao Kai Zheng, Gang Liu, Jian Hua Li, Xiao Meng Deng, Zhao Hui Peng
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Patent number: 11911940Abstract: For in mold spraying, a double-inclined mixing nozzle is connected obliquely and fixedly with a side surface of a third half-mold through a lateral sealing structure and connected with a side surface of a first half-mold in an inclined and sealing manner, side faces of a first half-mold and the third half-mold are respectively provided with installation inclined surfaces. A lateral sealing structure includes a mounting plate and a sealing member. The sealing member is sleeved on the double-inclined mixing nozzle and is in transition fit with the double-inclined mixing nozzle and the mounting plate respectively. A butt sealing groove provided on the installation inclined surface of the first half-mold and is in sealing fit with the mounting plate.Type: GrantFiled: October 3, 2022Date of Patent: February 27, 2024Assignee: Tederic Machinery Co., Ltd.Inventors: Jianguo Zheng, Hongwei Zhou, Jiahui Lu, Haibo Shen, Wu Lin, Binqi Rao, Hongyuan Ma, Bo Liu, Guolin Liu, Jia Zhou
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Publication number: 20240006394Abstract: A bezel-less display panel, a display device, and a spliced display device are disclosed. The bezel-less display panel includes a first display area, a second display area around the first display area, and a third display area around the second display area. The third display area is not provided with a subpixel driving thin-film transistor. Some of driving thin-film transistors in the second display area are connected to light-emitting subpixels in the third display area through a plurality of metal lines.Type: ApplicationFiled: September 11, 2020Publication date: January 4, 2024Inventors: Wu ZHENG, Zengjian JIN
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Patent number: 11862092Abstract: The present application provides a display device. The display device includes a pixel circuit and multiple operational amplifiers. Pixel units in the same column are electrically connected to the same operational amplifier. The display device of the present application uses the operational amplifier to stabilize a voltage and amplify a current, which solves non-uniformity of the display panel caused by the difference in a threshold voltage and channel electron mobility of the thin film transistor due to an immature manufacturing process of a thin film transistor, so uniformity of the panel is improved.Type: GrantFiled: June 24, 2020Date of Patent: January 2, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wu Zheng
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Patent number: 11842668Abstract: The present invention provides a display panel, a control method thereof, and an electronic device. The display panel include a control module corresponding to a display region. The control module is connected to a gate driving unit in the corresponding display region and pixel driving module corresponding to the gate driving unit. The control modules is configured to control the gate driving unit in the corresponding display region to connect or disconnect with the corresponding pixel driving module according to a control signal.Type: GrantFiled: August 13, 2020Date of Patent: December 12, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wu Zheng, Guang Li
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Publication number: 20230196967Abstract: The present invention provides a display panel, a control method thereof, and an electronic device. The display panel include a control module corresponding to a display region. The control module is connected to a gate driving unit in the corresponding display region and pixel driving module corresponding to the gate driving unit. The control modules is configured to control the gate driving unit in the corresponding display region to connect or disconnect with the corresponding pixel driving module according to a control signal.Type: ApplicationFiled: August 13, 2020Publication date: June 22, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wu Zheng, Guang Li
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Publication number: 20230110158Abstract: The present application provides a display device. The display device includes a pixel circuit and multiple operational amplifiers. Pixel units in the same column are electrically connected to the same operational amplifier. The display device of the present application uses the operational amplifier to stabilize a voltage and amplify a current, which solves non-uniformity of the display panel caused by the difference in a threshold voltage and channel electron mobility of the thin film transistor due to an immature manufacturing process of a thin film transistor, so uniformity of the panel is improved.Type: ApplicationFiled: June 24, 2020Publication date: April 13, 2023Inventor: Wu ZHENG
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Publication number: 20220319414Abstract: A pixel driving circuit, a display panel, and a driving method thereof are provided. The pixel driving circuit includes a first transistor T1, a second transistor T2, a storage capacitor Cst, a low frame rate compensation capacitor unit, and an organic light-emitting device OLED.Type: ApplicationFiled: August 26, 2020Publication date: October 6, 2022Inventors: Zengjian JIN, Qibing DAI, Fuchih CHANG, Wu ZHENG
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Patent number: 10971088Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondinType: GrantFiled: April 21, 2016Date of Patent: April 6, 2021Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Guoliang Wu, Xiaojin Song, Wu Zheng, Yuewen Wang, Tianyou Chen, Junwen Hu, Junhai Su, Jianhua Li
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Patent number: 10492319Abstract: A method of making a housing includes: providing a substrate and cutting the substrate to form an opening. The substrate being spaced by the opening to form at least one main base. A plurality of metal sheets and a plurality of reinforcing members are provided. Placing the metal sheets, the reinforcing members and the main base into a mold. The metal sheets is positioned in the opening, adjusts width of each gap between adjacent metal sheets, and between the main base and one metal sheet adjacent to the main base. Locating the reinforcing members in the metal sheets and the main base. Liquid resin is filled into the gaps and covers the reinforcing members to bond the metal sheets, the main base and the reinforcing members together, forming the housing.Type: GrantFiled: April 20, 2017Date of Patent: November 26, 2019Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITEDInventors: Chang-Hai Gu, Wu-Zheng Ou, Chao-Hsun Lin, Xiao-Kai Liu
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Patent number: 10353440Abstract: A housing includes a metal base and a non-conductive member. The metal base has an internal surface and a plurality of gap. The non-conductive member covers at least a portion of the internal surface of the metal base, and the non-conductive member is formed on the bottom of the at least one gap. The metal base is spaced by the gaps to form a plurality of metal sheets and at least one main body. Each gap is completely filled with one dielectric member. The metal sheets and the at least one main body are all bonded with the dielectric member and are electrically isolated with each other.Type: GrantFiled: April 7, 2017Date of Patent: July 16, 2019Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITEDInventors: Wu-Zheng Ou, Chang-Hai Gu, Chao-Hsun Lin, Xiao-Kai Liu, Wei-Ben Chen
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Publication number: 20180366075Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondinType: ApplicationFiled: April 21, 2016Publication date: December 20, 2018Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Guoliang WU, Xiaojin SONG, Wu ZHENG, Yuewen WANG, Tianyou CHEN, Junwen HU, Junhai SU, Jianhua LI
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Patent number: 10070395Abstract: The present invention provides a novel adaptive power configuration method and corresponding base stations in a Het Net. According to the present invention, some specific subframes of a serving base station are scheduled to serve victim UEs, while the corresponding subframes of an aggressor base station can be scheduled to serve its UEs with adaptively adjusting the transmit power instead of thoroughly muting. This adaptive power configuration scheme can efficiently reduce the interference in Het Nets to guarantee the workability of victim UEs, meanwhile more capacity performance gain can be achieved with backward compatibility to legacy UEs.Type: GrantFiled: November 8, 2011Date of Patent: September 4, 2018Assignee: Alcatal LucentInventors: Haiyang Huang, Qi Jiang, Wu Zheng, Gang Shen, Jiming Chen
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Patent number: 9728839Abstract: A housing includes a substrate having an opening, a plurality of metal sheets and a plurality of reinforcing members, the metal sheets are positioned in the opening, the reinforcing members inlaid in the metal sheets and the substrate. The present invention also provides an electronic device having the housing, and a method of making the housing.Type: GrantFiled: April 15, 2015Date of Patent: August 8, 2017Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITEDInventors: Chang-Hai Gu, Wu-Zheng Ou, Chao-Hsun Lin, Xiao-Kai Liu
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Publication number: 20170223852Abstract: A method of making a housing includes: providing a substrate and cutting the substrate to form an opening. The substrate being spaced by the opening to form at least one main base. A plurality of metal sheets and a plurality of reinforcing members are provided. Placing the metal sheets, the reinforcing members and the main base into a mold. The metal sheets is positioned in the opening, adjusts width of each gap between adjacent metal sheets, and between the main base and one metal sheet adjacent to the main base. Locating the reinforcing members in the metal sheets and the main base. Liquid resin is filled into the gaps and covers the reinforcing members to bond the metal sheets, the main base and the reinforcing members together, forming the housing.Type: ApplicationFiled: April 20, 2017Publication date: August 3, 2017Inventors: CHANG-HAI GU, WU-ZHENG OU, CHAO-HSUN LIN, XIAO-KAI LIU
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Publication number: 20170220079Abstract: A method of making a housing includes: providing a metal base, the metal base having an internal surface. Placing the metal base into a mold, liquid non-conductive material covering at least a portion of the internal surface of the metal base to form a non-conductive member at the at least a portion of the metal base. Cutting the metal base corresponding to the at least a portion of the metal base to form at least one gap, the non-conductive member being formed on a bottom of the gap. Placing one dielectric member in one corresponding gap.Type: ApplicationFiled: April 20, 2017Publication date: August 3, 2017Inventors: WU-ZHENG OU, CHANG-HAI GU, CHAO-HSUN LIN, XIAO-KAI LIU, WEI-BEN CHEN
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Publication number: 20170212553Abstract: A housing includes a metal base and a non-conductive member. The metal base has an internal surface and a plurality of gap. The non-conductive member covers at least a portion of the internal surface of the metal base, and the non-conductive member is formed on the bottom of the at least one gap. The metal base is spaced by the gaps to form a plurality of metal sheets and at least one main body. Each gap is completely filled with one dielectric member. The metal sheets and the at least one main body are all bonded with the dielectric member and are electrically isolated with each other.Type: ApplicationFiled: April 7, 2017Publication date: July 27, 2017Inventors: WU-ZHENG OU, CHANG-HAI GU, CHAO-HSUN LIN, XIAO-KAI LIU, WEI-BEN CHEN
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Patent number: 9520977Abstract: The present invention provides a method and apparatus for data transmission in a communication network. In the present invention, additional frequency spectrum resources in an assistant wireless network are introduced by constructing emulation data channels for use by a user equipment in a cellular network, thereby expanding the resources in the cellular network and enhancing throughput of the cellular network. In addition, the original control channels between the base station and the user equipment in the cellular network are maintained, enabling the user equipment to have the quality of service QoS in the cellular network when using the assistant wireless network to transmit data, and sparing the user equipment from handover operations in establishing or releasing the emulation data channels, thereby complicated network control and management mechanisms used for the handover are not needed and thus the user experience is further enhanced.Type: GrantFiled: December 20, 2012Date of Patent: December 13, 2016Assignee: Alcatel LucentInventors: Xiaobing Leng, Wu Zheng, Zhaojun Xu, Gang Shen
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Publication number: 20160352007Abstract: A housing includes a metallic base defining a slit, a plurality of metallic members arranged in the slit at intervals, and a non-conductive member formed between each two neighboring metallic members and between the metallic base and the metallic members adjacent to the metallic base. The plurality of the metallic pieces and the metallic base are connected by the non-conductive member. An electronic device including the housing and a method of manufacturing the housing are also provided.Type: ApplicationFiled: March 23, 2016Publication date: December 1, 2016Inventors: CHANG-HAI GU, WU-ZHENG OU, CHAO-HSUN LIN, XIAO-KAI LIU