Patents by Inventor Junhai Su

Junhai Su 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: 11227881
    Abstract: Disclosed in the present invention are a method for manufacturing a thin-film transistor, an array substrate, and a display device. The method includes: forming a buffer layer on a substrate; forming a polysilicon layer on the buffer layer; performing a patterning process on the polysilicon layer, to form an active layer; depositing a gate insulating layer on the active layer; depositing a gate metal layer on the gate insulating layer, and performing dry etching on the gate metal layer by using the patterning process and by using a gas containing CO as an etching gas, to form a gate; performing ion implantation on the active layer by using the gate as a mask, to form a source region and a drain region; and depositing a passivation layer on the gate, forming through holes in the gate insulating layer and the passivation layer, and manufacturing a source and a drain.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: January 18, 2022
    Inventors: Koji Suzuki, Zhuo Chen, Yixian Zhang, Fan Zhang, Siyu Ren, Junhai Su, Jianhua Li
  • Patent number: 11108013
    Abstract: The invention relates to a display screen and a packaging method thereof. The packaging method of the display screen comprises the following steps: providing a substrate of the display screen; evaporating an organic light-emitting material on the substrate; printing a first packaging pattern and a second packaging pattern on the cover plate of the display screen, wherein the first packaging pattern surrounds the second packaging pattern; etching the organic light-emitting material by using a first laser on the substrate; fitting the substrate and the cover plate so that the first packaging pattern and the substrate are fitted, and the second packaging pattern and the organic light-emitting material are fitted; sintering the first packaging pattern and the second packaging pattern by using a second laser on one of the substrate and the cover plate; and performing punching on the display screen.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: August 31, 2021
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Xianjun Ke, Xuefeng Zhang, Shengdong Chen, Xiaofeng Zhou, Junhai Su, Jianhua Li
  • Patent number: 10971088
    Abstract: 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 correspondin
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: April 6, 2021
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Guoliang Wu, Xiaojin Song, Wu Zheng, Yuewen Wang, Tianyou Chen, Junwen Hu, Junhai Su, Jianhua Li
  • Publication number: 20200340093
    Abstract: A mask, including a dummy region and at least one effective evaporation region. The at least one effective evaporation region is provided with several first through holes. The dummy region is provided with several second through holes. The second through hole has a same shape as the first through hole, a dimension of the second through hole is equal to a dimension the first through hole, and spacing between the second through holes is equal to spacing between the first through holes. The second through holes are disposed in the dummy region on the outer side of the effective evaporation region. The second through hole has the same shape, dimension, and spacing as the first through hole.
    Type: Application
    Filed: October 24, 2018
    Publication date: October 29, 2020
    Inventors: Junhai SU, Jiaoguo GONG, Junxiong WU, Yinggang RAN, Xianjun KE, Jianhua LI
  • Patent number: 10762321
    Abstract: A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: September 1, 2020
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Jinkun Wu, Chao Tian, Jie Zhu, Junwen Hu, Donghyup Jeon, Zhisheng Xie, Junhai Su, Jianhua Li
  • Publication number: 20200258450
    Abstract: The present invention relates to a display panel and a display apparatus, the display panel comprising: a plurality of pixel circuits and a plurality of voltage compensation circuits; the voltage compensation circuits comprise an initialising circuit, a short connection circuit, a programming voltage input circuit, and a programming current output circuit; the initialising circuit comprises a first capacitor, a first end of the first capacitor being used for connecting to a first voltage signal end; the programming current output circuit comprises a first drive transistor, a control end of the first drive transistor being connected to the first end of the first capacitor, the control end of the first drive transistor being connected to a first connecting end by means of the short connection circuit, a second connecting end of the first drive transistor being connected to the programming voltage input circuit and a programming current output end; and the programming current output end is respectively connected
    Type: Application
    Filed: June 1, 2018
    Publication date: August 13, 2020
    Inventors: Zhongyi HU, Jinkun WU, Junwen HU, Junhai SU, Jianhua LI
  • Publication number: 20200243797
    Abstract: The invention relates to a display screen and a packaging method thereof. The packaging method of the display screen comprises the following steps: providing a substrate of the display screen; evaporating an organic light-emitting material on the substrate; printing a first packaging pattern and a second packaging pattern on the cover plate of the display screen, wherein the first packaging pattern surrounds the second packaging pattern; etching the organic light-emitting material by using a first laser on the substrate; fitting the substrate and the cover plate so that the first packaging pattern and the substrate are fitted, and the second packaging pattern and the organic light-emitting material are fitted; sintering the first packaging pattern and the second packaging pattern by using a second laser on one of the substrate and the cover plate; and performing punching on the display screen.
    Type: Application
    Filed: June 13, 2018
    Publication date: July 30, 2020
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Xianjun KE, Xuefeng ZHANG, Shengdong CHEN, Xiaofeng ZHOU, Junhai SU, Jianhua LI
  • Publication number: 20200235132
    Abstract: Disclosed in the present invention are a method for manufacturing a thin-film transistor, an array substrate, and a display device. The method includes: forming a buffer layer on a substrate; forming a polysilicon layer on the buffer layer; performing a patterning process on the polysilicon layer, to form an active layer; depositing a gate insulating layer on the active layer; depositing a gate metal layer on the gate insulating layer, and performing dry etching on the gate metal layer by using the patterning process and by using a gas containing CO as an etching gas, to form a gate; performing ion implantation on the active layer by using the gate as a mask, to form a source region and a drain region; and depositing a passivation layer on the gate, forming through holes in the gate insulating layer and the passivation layer, and manufacturing a source and a drain.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 23, 2020
    Inventors: Koji SUZUKI, Zhuo CHEN, Yixian ZHANG, Fan ZHANG, Siyu REN, Junhai SU, Jianhua LI
  • Patent number: 10488962
    Abstract: Provided are an organic light-emitting diode display device with a touch control function and a manufacturing method therefor. The display device comprises multiple pixel units. Each pixel unit comprises a display area (101A), a detection area (101B), multiple organic light-emitting diode elements located in the display area (101A), and infrared light detection elements located in the detection area. The multiple organic light-emitting diode elements comprise at least one of a red light organic light-emitting diode element and a blue light organic light-emitting diode element, an infrared light organic light-emitting diode element and a green light organic light-emitting diode element. Compared with an infrared touch device in the prior art, the organic light-emitting diode display device with the touch control function is smaller in size.
    Type: Grant
    Filed: January 4, 2015
    Date of Patent: November 26, 2019
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhisheng Xie, Junhai Su, Yaqing Huang, Jianhua Li
  • Publication number: 20190171860
    Abstract: A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.
    Type: Application
    Filed: January 20, 2017
    Publication date: June 6, 2019
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Jinkun WU, Chao TIAN, Jie ZHU, Junwen HU, Donghyup JEON, Zhisheng XIE, Junhai SU, Jianhua LI
  • Patent number: 10224378
    Abstract: An organic light emitting diode pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels, and multiple third sub-pixels. Two adjacent first sub-pixels are arranged in a first sub-pixel group, two adjacent second sub-pixels are arranged in a second sub-pixel group, two adjacent third sub-pixels are arranged in a third sub-pixel group. The multiple sub-pixels form multiple arrays, and each array includes at least one first sub-pixel, at least one second sub-pixel and at least one third sub-pixel, each of the first, second and third sub-pixel groups corresponds to a square opening of a mask plate in an evaporation process, there is an inclination angle between a side of the square opening and an arrangement direction of a linear evaporation source, and the inclination angle is an acute angle or an obtuse angle.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: March 5, 2019
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Xuefeng Zhang, Jianbing Ou, Jiajia Xu, Xianjun Ke, Junhai Su, Jianhua Li
  • Publication number: 20180366075
    Abstract: 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 correspondin
    Type: Application
    Filed: April 21, 2016
    Publication date: December 20, 2018
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Guoliang WU, Xiaojin SONG, Wu ZHENG, Yuewen WANG, Tianyou CHEN, Junwen HU, Junhai SU, Jianhua LI
  • Patent number: 10062737
    Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: August 28, 2018
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhihua Hong, Xiaoyi Cai, Xianjun Ke, Junhai Su, Yaqing Huang, Jianhua Li
  • Publication number: 20180019287
    Abstract: An organic light emitting diode pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels, and multiple third sub-pixels. Two adjacent first sub-pixels are arranged in a first sub-pixel group, two adjacent second sub-pixels are arranged in a second sub-pixel group, two adjacent third sub-pixels are arranged in a third sub-pixel group. The multiple sub-pixels form multiple arrays, and each array includes at least one first sub-pixel, at least one second sub-pixel and at least one third sub-pixel, each of the first, second and third sub-pixel groups corresponds to a square opening of a mask plate in an evaporation process, there is an inclination angle between a side of the square opening and an arrangement direction of a linear evaporation source, and the inclination angle is an acute angle or an obtuse angle.
    Type: Application
    Filed: July 29, 2015
    Publication date: January 18, 2018
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Xuefeng ZHANG, Jianbing OU, Jiajia XU, Xianjun KE, Junhai SU, Jianhua LI
  • Publication number: 20170352710
    Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.
    Type: Application
    Filed: July 29, 2015
    Publication date: December 7, 2017
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhihua HONG, Xiaoyi CAI, Xianjun KE, Junhai SU, Yaqing HUANG, Jianhua LI
  • Publication number: 20170123542
    Abstract: Provided are an organic light-emitting diode display device with a touch control function and a manufacturing method therefor. The display device comprises multiple pixel units. Each pixel unit comprises a display area (101A), a detection area (101B), multiple organic light-emitting diode elements located in the display area (101A), and infrared light detection elements located in the detection area. The multiple organic light-emitting diode elements comprise at least one of a red light organic light-emitting diode element and a blue light organic light-emitting diode element, an infrared light organic light-emitting diode element and a green light organic light-emitting diode element. Compared with an infrared touch device in the prior art, the organic light-emitting diode display device with the touch control function is smaller in size.
    Type: Application
    Filed: January 4, 2015
    Publication date: May 4, 2017
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhisheng Xie, Junhai Su, Yaqing Huang, Jianhua Li
  • Patent number: 8257125
    Abstract: A wiring method for checking wirings of an organic electroluminescent display, in which a plurality of organic electroluminescent displays are arranged and encapsulated on a large piece of glass substrate, a power contact block with a main checking wiring is arranged at one side of the glass substrate, the cathode and the anode of the display which is at the centre are connected to said main checking wirings through an electrically conductive cathode checking wiring and an electrically conductive anode checking wiring, respectively.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: September 4, 2012
    Assignee: Truly Industry Limited
    Inventor: Junhai Su
  • Publication number: 20100178833
    Abstract: A wiring method for checking wirings of an organic electroluminescent display, in which a plurality of organic electroluminescent displays are arranged and encapsulated on a large piece of glass substrate, a power contact block with a main checking wiring is arranged at one side of the glass substrate, the cathode and the anode of the display which is at the centre are connected to said main checking wirings through an electrically conductive cathode checking wiring and an electrically conductive anode checking wiring, respectively.
    Type: Application
    Filed: November 2, 2007
    Publication date: July 15, 2010
    Applicant: TRULY INDUSTRY LIMITED
    Inventor: Junhai Su
  • Publication number: 20100173554
    Abstract: A static electricity prevention method of an organic EL display (3) comprises a static electricity prevention treatment that is performed to leads wired on the edge of a substrate glass (1) in the display (3) and exposed to external environment. An encapsulation rear cover (2) is widened at the edge of the display including the leads. The encapsulation rear cover (2) at the edge is wider than the substrate glass (1). A protection film (4) is coated to insulate the leads from external environment at the edge.
    Type: Application
    Filed: November 2, 2007
    Publication date: July 8, 2010
    Inventor: Junhai Su