Patents by Inventor Wenhao Tang

Wenhao Tang 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: 11936183
    Abstract: An energy Internet system, an energy routing conversion device, and an energy control method, relating to a field of energy information. An alternating-current (AC) side energy routing conversion device of the energy Internet system includes a plurality of first route ports, and a direct-current (DC) side energy routing conversion device includes a plurality of second route ports, where each second route port is connected to a corresponding first route port by means of a corresponding DC busbar. A plurality of energy devices are connected to a DC busbar by means of corresponding first AC/DC converters or first DC converters. The AC side energy routing conversion device and the DC side energy routing conversion device collect energy information of the energy devices and adjust energy of the energy devices on a basis of energy balance constraint conditions.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 19, 2024
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Mingzhu Dong, Zhigang Zhao, Meng Huang, Xuefen Zhang, Shugong Nan, Shiyong Jiang, Meng Li, Wenqiang Tang, Peng Ren, Wu Wen, Lingjun Wang, Xiao Luo, Wenhao Wu, Jianjun Huang, Weijin Li, Yunhong Zeng, Bei Chen
  • Patent number: 10921670
    Abstract: An array substrate and a vehicle-mounted display device. A first transistor of the array substrate includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a first overlapping region. A second transistor includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a second overlapping region. An area of the first overlapping region is equal to an area of the second overlapping region.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 16, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lin Chen, Chengshao Yang, Tao Ma, Dengfeng Wang, Wenhao Tang
  • Patent number: 10921111
    Abstract: Detecting device and method, and liquid crystal dropping apparatus and method are provided. The detecting device is configured to detect a volume of an uneven region of a color filter substrate in a display area, and includes at least one collection unit and a processing circuit. The collection unit is configured to obtain a surface image of the color filter substrate in the display area, and output the obtained surface image to the processing circuit. The processing circuit is connected to the collection unit and configured to process the surface image to obtain a volume of the uneven region of the color filter substrate in the display area. The detecting device and the corresponding method can automatically obtain the volume of the uneven region of the color filter substrate in the display area, thereby obtaining an appropriate filling amount of liquid crystal and ensuring product quality.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: February 16, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Chen, Sangman Yuk, Huifang Yuan, Wenhao Tang
  • Patent number: 10747046
    Abstract: A display substrate includes a base substrate; a black matrix on the base substrate and in the black matrix region, the black matrix comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer having a net structure with a plurality of openings, and comprising a first portion in the first region and a second portion in the black matrix region, the first color filter layer substantially covering the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region. A first height of a surface of the first portion away from the base substrate relative to the base substrate and a second height of a surface of the second portion away from the base substrate relative to the base substrate are within 30% of each other.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: August 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
  • Publication number: 20190277620
    Abstract: Detecting device, and method, and liquid crystal dropping apparatus and method are provided. The detecting device is configured to detect a volume of an uneven region of a color filter substrate in a display area, and includes at least one collection unit and a processing circuit. The collection unit is configured to obtain a surface image of the color filter substrate in the display area, and output the obtained surface image to the processing circuit. The processing circuit is connected to the collection unit and configured to process the surface image to obtain a volume of the uneven region of the color filter substrate in the display area. The detecting device and the corresponding method can automatically obtain the volume of the uneven region of the color filter substrate in the display area, thereby obtaining an appropriate filling amount of liquid crystal and ensuring product quality.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 12, 2019
    Inventors: Jian CHEN, Sangman YUK, Huifang YUAN, Wenhao TANG
  • Publication number: 20190265544
    Abstract: The present disclosure provides a mask plate for manufacturing a display substrate. The mask plate includes a light transmission pattern corresponding to a color filtering unit of the display substrate, a first partial light transmission pattern corresponding to a black matrix pattern of the display substrate, and an opaque pattern corresponding to a first spacer of the display substrate.
    Type: Application
    Filed: September 6, 2018
    Publication date: August 29, 2019
    Inventors: Qiang Ji, Guoqiang Zhong, Sangman Yuk, Haibin Yin, Jian Chen, Wenhao Tang, Anxin Dong
  • Publication number: 20190258159
    Abstract: Embodiments of the present disclosure provide a photosensitive composition for forming a color resist, a method for manufacturing a color filter substrate, and a color filter substrate. The photosensitive composition includes at least two color resist precursors, and at least two photoinitiators, each of the at least two photoinitiators being used to initiate polymerization of a corresponding one color resist precursor, of the at least two color resist precursors, to form the color resist.
    Type: Application
    Filed: August 7, 2018
    Publication date: August 22, 2019
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoqiang ZHONG, Anxin DONG, Rui YIN, Ya YU, Wenhao TANG
  • Publication number: 20190162884
    Abstract: A display substrate includes a base substrate; a black matrix on the base substrate and in the black matrix region, the black matrix comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer having a net structure with a plurality of openings, and comprising a first portion in the first region and a second portion in the black matrix region, the first color filter layer substantially covering the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region. A first height of a surface of the first portion away from the base substrate relative to the base substrate and a second height of a surface of the second portion away from the base substrate relative to the base substrate are within 30% of each other.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
  • Patent number: 10274776
    Abstract: A color film substrate and a method of manufacturing the same, and a display device. The color film substrate includes: a base substrate and a black matrix provided on the base substrate, a through hole or groove is provided in an area of the black matrix to be coated with a sealant, a high impedance material is filled in the through hole or the groove, and an impedance of the high impedance material is higher than that of the black matrix. A display device including the color film substrate mentioned above can solve the problem of a greenish picture of the display panel that caused by the charge release in flush-cut products.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 30, 2019
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Anxin Dong, Jongwon Moon, Bin Li, Sang Man Yuk, Huifang Yuan, Tao Zhu, Wenhao Tang, Haibin Yin, Jian Chen, Qun Fang
  • Patent number: 10274779
    Abstract: The present disclosure provides a method for manufacturing a display substrate, a display substrate, and a display device. The method for manufacturing a display substrate comprises: providing a container, which is positioned horizontally and which contains a curable liquid, and the bottom of which is flat; immersing a side of the substrate parallel to the bottom of the container in the horizontal direction into the curable liquid; and performing curing treatment of the curable liquid until the curable liquid is solidified on the side of the substrate to form a film layer.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: April 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guoqiang Zhong, Sangman Yuk, Bin Li, Tao Zhu, Huifang Yuan, Wenhao Tang, Haibin Yin, Qun Fang, Anxin Dong, Jian Chen
  • Patent number: 10268067
    Abstract: The present application discloses a display substrate comprising a base substrate having at least a first region, a second region adjacent to the first region, a third region adjacent to the second region and spaced apart from the first region by the second region on one side, and a black matrix region; a black matrix in the black matrix region on the base substrate comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer in a first region and extending into the black matrix region, the first color filter layer overlapping with the black matrix throughout the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: April 23, 2019
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
  • Publication number: 20190041695
    Abstract: A color filter substrate and a display device are disclosed. The color filter substrate includes: a plurality of color filter units arranged in a matrix; a patterned black matrix layer, the patterned black matrix layer filling gaps between adjacent color filter units; and an overcoating covering the plurality of color filter units and the patterned black matrix layer. Specifically, the overcoating is formed by a mixture of a binder polymer, a hardener, a multi-functional monomer and a surface active agent, wherein the binder polymer has a relative molecular mass in the range of 4,000-10,000.
    Type: Application
    Filed: April 24, 2018
    Publication date: February 7, 2019
    Inventors: Haibin YIN, Sangman YUK, Jian CHEN, Wenhao TANG
  • Patent number: 10139667
    Abstract: Provided are a color filter substrate provided with an inorganic cover layer and a display panel including the same. The color filter (CF) substrate includes a base substrate; a black matrix and a pixel resin layer both formed on the base substrate; a planarization layer formed on the black matrix and the pixel resin layer; and an inorganic cover layer formed on the planarization layer.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 27, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Haibin Yin, Sang Man Yuk, Bin Li, Wenhao Tang, Tao Zhu, Qun Fang, Huifang Yuan, Anxin Dong, Jian Chen, Guoqiang Zhong, Xinxin Fu
  • Patent number: 10120241
    Abstract: A display panel and a manufacturing method thereof and a display device. The display panel includes a first substrate and a second substrate disposed opposite to the first substrate. The display panel further includes: a sealant disposed in an auxiliary region of the first substrate; and a first spacer disposed in an auxiliary region of the second substrate. A position of the first spacer in the auxiliary region of the second substrate corresponds to a position of the sealant in the auxiliary region of the first substrate.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: November 6, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Wenhao Tang, Sang Man Yuk, Bin Li, Huifang Yuan, Tao Zhu, Haibin Yin, Jian Chen, Anxin Dong, Qun Fang
  • Publication number: 20180307108
    Abstract: The present application discloses a liquid crystal display panel including an array substrate having an array of a plurality of subpixels along a first direction and a second direction; a counter substrate facing the array substrate; and a liquid crystal layer between the array substrate and the counter substrate. The liquid crystal layer includes a plurality of elongated regions of differing thickness successively along the second direction, each of the plurality of elongated regions substantially along the first direction. The plurality of elongated regions includes a plurality of first regions and a plurality of second regions, the plurality of elongated regions alternating between one of the plurality of first regions and one of the plurality of second regions. The liquid crystal layer in each of the plurality of first regions has a thickness greater than that in each of the plurality of second regions by approximately 10% to approximately 50%.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 25, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Liangliang Jiang, Wenhao Tang, Lei Guo
  • Publication number: 20180292749
    Abstract: A blue color-resist for a liquid crystal display. The blue color-resist contains a blue pigment and a green pigment. A wavelength of a blue light after being transmitted through the blue color-resist is shifted toward infrared region.
    Type: Application
    Filed: May 3, 2017
    Publication date: October 11, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Huifang Yuan, Sang Man Yuk, Tao Zhu, Wenhao Tang, Haibin Yin, Anxin Dong, Guoqiang Zhong, Qun Fang, Jian Chen, Ya Yu, Rui Yin
  • Publication number: 20180114922
    Abstract: Disclosed are a compound and a method for preparing the same, and an organic electroluminescent device. The compound has a general formula as shown in Formula I: wherein R is a substituent containing an N, O or S atom. The application of the compound to a host material of a light-emitting layer for preparing an organic electroluminescent device can improve the luminescence efficiency.
    Type: Application
    Filed: July 13, 2016
    Publication date: April 26, 2018
    Applicants: Boe Technology Group Co. Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd
    Inventors: Jian CHEN, Sangman YUK, Bin LI, Tao ZHU, Huifang YUAN, Wenhao TANG, Qun FANG, Haibin YIN, Anxin DONG
  • Publication number: 20180024398
    Abstract: The present disclosure provides a method for manufacturing a display substrate, a display substrate, and a display device. The method for manufacturing a display substrate comprises: providing a container, which is positioned horizontally and which contains a curable liquid, and the bottom of which is flat; immersing a side of the substrate parallel to the bottom of the container in the horizontal direction into the curable liquid; and performing curing treatment of the curable liquid until the curable liquid is solidified on the side of the substrate to form a film layer.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 25, 2018
    Inventors: Guoqiang ZHONG, Sangman YUK, Bin LI, Tao ZHU, Huifang YUAN, Wenhao TANG, Haibin YIN, Qun FANG, Anxin DONG, Jian CHEN
  • Publication number: 20170235186
    Abstract: A color film substrate and a method of manufacturing the same, and a display device. The color film substrate includes: a base substrate and a black matrix provided on the base substrate, a through hole or groove is provided in an area of the black matrix to be coated with a sealant, a high impedance material is filled in the through hole or the groove, and an impedance of the high impedance material is higher than that of the black matrix. A display device including the color film substrate mentioned above can solve the problem of a greenish picture of the display panel that caused by the charge release in flush-cut products.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 17, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Anxin Dong, Jongwon Moon, Bin Li, Sang Man Yuk, Huifang Yuan, Tao Zhu, Wenhao Tang, Haibin Yin, Jian Chen, Qun Fang
  • Publication number: 20170168340
    Abstract: The present application discloses a display substrate comprising a base substrate having at least a first region, a second region adjacent to the first region, a third region adjacent to the second region and spaced apart from the first region by the second region on one side, and a black matrix region; a black matrix in the black matrix region on the base substrate comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer in a first region and extending into the black matrix region, the first color filter layer overlapping with the black matrix throughout the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region.
    Type: Application
    Filed: May 20, 2016
    Publication date: June 15, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang