Patents by Inventor Shinsuke Iguchi

Shinsuke Iguchi 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: 10503064
    Abstract: A method for manufacturing a color filter substrate is provided in the present disclosure, that includes providing a substrate; forming a plurality of RGB color resists on the substrate, an upper surface of each of the RGB color resists forming a plurality of light emitting regions; forming a black matrix on the surface of each of the RGB color resists, wherein the black matrix covers a portion of the surface of each of the RGB color resists except the light emitting regions; forming a plurality of photo spacers on a surface of the black matrix in a plurality of empty areas within each of the RGB color resists, wherein the adjacent photo spacers are separated by one of the color resist regions; and forming a protective layer over the substrate.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: December 10, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenjie Li, Shinsuke Iguchi
  • Patent number: 10367037
    Abstract: A pixel structure of an organic light emitting diode (OLED) display panel and a manufacturing method thereof are disclosed. The pixel structure comprises a pixel region, anode conductive layers, pixel units, and a cathode conductive layer. The pixel region comprises sub-pixel regions arranged in sequence, at least two adjacent sub-pixel regions defined as a sub-pixel region group are disposed integrally. The anode conductive layers are disposed in the sub-pixel regions respectively, and separated from each other. The cathode conductive layer is electrically connected with the anode conductive layers to control the pixel units. Each of the pixel units comprises sub-pixels and is disposed in the pixel region. Each of the sub-pixels is disposed in one of the sub-pixel regions. The sub-pixels are formed integrally and have a same color in the sub-pixel region group. The pixel unit comprises a hole injection layer, a luminous layer and an electron injection layer.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: July 30, 2019
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shinsuke Iguchi, Yuan-Chun Wu, Yuying Cai
  • Publication number: 20190086799
    Abstract: A method for manufacturing a color filter substrate is provided in the present disclosure, that includes providing a substrate; forming a plurality of RGB color resists on the substrate, an upper surface of each of the RGB color resists forming a plurality of light emitting regions; forming a black matrix on the surface of each of the RGB color resists, wherein the black matrix covers a portion of the surface of each of the RGB color resists except the light emitting regions; forming a plurality of photo spacers on a surface of the black matrix in a plurality of empty areas within each of the RGB color resists, wherein the adjacent photo spacers are separated by one of the color resist regions; and forming a protective layer over the substrate.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 21, 2019
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenjie LI, Shinsuke IGUCHI
  • Publication number: 20190067389
    Abstract: The present invention provides an OLED substrate and a fabrication method thereof. The OLED substrate fabrication method of the present invention forms pixel areas of which shapes are each a first pattern that is made up of a rectangle and two semicircles that are respectively connected to two short edges of the rectangle or a second pattern that is made up of a rectangle having four corners that are each a round corner so as to improve homogeneity and consistency of film formation through inkjet printing in the pixel areas thereby enhancing lighting homogeneity and performance stability of an OLED device. The OLED substrate of the present invention is made to have uniform thickness for inkjet-printed films so as to achieve uniform lighting and stable performance of an OLED device.
    Type: Application
    Filed: November 17, 2017
    Publication date: February 28, 2019
    Inventors: Na Ai, Rumei Lin, Shinsuke Iguchi
  • Publication number: 20180315800
    Abstract: A pixel structure of an organic light emitting diode (OLED) display panel and a manufacturing method thereof are disclosed. The pixel structure comprises a pixel region, anode conductive layers, pixel units, and a cathode conductive layer. The pixel region comprises sub-pixel regions arranged in sequence, at least two adjacent sub-pixel regions defined as a sub-pixel region group are disposed integrally. The anode conductive layers are disposed in the sub-pixel regions respectively, and separated from each other. The cathode conductive layer is electrically connected with the anode conductive layers to control the pixel units. Each of the pixel units comprises sub-pixels and is disposed in the pixel region. Each of the sub-pixels is disposed in one of the sub-pixel regions. The sub-pixels are formed integrally and have a same color in the sub-pixel region group. The pixel unit comprises a hole injection layer, a luminous layer and an electron injection layer.
    Type: Application
    Filed: June 22, 2017
    Publication date: November 1, 2018
    Inventors: Shinsuke IGUCHI, Yuan-Chun WU, Yuying CAI
  • Patent number: 9929367
    Abstract: The present invention relates to the field of display technology, and particularly to a display device and method for fabricating the same. The display device comprises: a substrate; one or more dams which are arranged to surround an active area on the substrate; and a functional film formed in the active area. A method for fabricating a display device comprises: forming one or more dams on a substrate which surround a region to be coated; coating a functional ink in the region to be coated; and forming the functional ink into a functional film. According to the present invention, the dams prevent the functional ink from spreading to a peripheral region of the substrate, which facilitates forming a functional film with a uniform thickness and reduces the consumption of the functional ink.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: March 27, 2018
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Shinsuke Iguchi, Chinlung Liao
  • Patent number: 9818802
    Abstract: The present disclosure provides an electroluminescent device, its manufacturing method, a display substrate and a display device. The electroluminescent device includes a substrate, and a pixel defining layer arranged on the substrate. A pixel aperture matrix is formed in the pixel defining layer, at least one connection channel is formed on the pixel defining layer, an electroluminescent layer in a predetermined color is formed in each pixel aperture of the pixel aperture matrix, and the connection channel is configured to connect at least two pixel apertures of the pixel aperture matrix in an identical row or column and corresponding to the electroluminescent layers in an identical color.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: November 14, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shinsuke Iguchi, Chinlung Liao, Xue Gao
  • Patent number: 9780304
    Abstract: The present invention discloses an array substrate, a method for ink jet printing thereon, an organic electroluminescent display, and a display panel. The array substrate comprises an active region which comprises a plurality of pixel regions arranged in an array, and a contact hole region which is arranged at an outer side of the active region and comprises a plurality of contact holes. An anti-overflow region comprising at least one pixel hole is arranged between the contact hole region and the active region. By means of the pixel hole in the anti-overflow region, during ink jet printing on the array substrate, the ink flowing from the active region to the contact hole region can be made to flow into the pixel hole in the anti-overflow region, thus alleviating the problem in which residual liquid in the contact holes of the contact hole region is difficult to clean up and thus leads to display defects.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: October 3, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hsiaowen Hung, Shinsuke Iguchi
  • Patent number: 9666838
    Abstract: An organic electroluminescent device and its manufacturing method, and a display device are provided. The manufacturing method of the organic electroluminescent device includes: forming a first electrode on a predetermined region of an insulating base; conducting a surface treatment to an upper surface of the first electrode and an upper surface of the insulating base which is not covered by the first electrode, so that the upper surface of the first electrode is lyophilic and the upper surface of the insulating base which is not covered by the first electrode is lyophobic; forming an electroluminescent layer on the first electrode; and forming a second electrode on the electroluminescent layer. In the organic electroluminescent device formed by the manufacturing method, the electroluminescent layer has a relatively uniform thickness.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: May 30, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Shinsuke Iguchi
  • Patent number: 9656460
    Abstract: The disclosure provides an ink jet printing apparatus. The ink jet printing apparatus includes a support base configured to support the to-be-processed substrate; and a solvent adjusting mechanism, configured to supply a dummy region of the to-be-processed substrate on the support base with a first solvent that is same as a solvent in an ink and adjust a solvent atmosphere of the dummy region of the to-be-processed substrate on the support base, to make the solvent atmosphere of the dummy region of the to-be-processed substrate and that of a center region of the to-be-processed substrate reach a predetermined condition. The solvent adjusting mechanism is arranged on the support base.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: May 23, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dejiang Zhao, Shinsuke Iguchi
  • Publication number: 20170047518
    Abstract: The present invention discloses an array substrate, a method for ink jet printing thereon, an organic electroluminescent display, and a display panel. The array substrate comprises an active region which comprises a plurality of pixel regions arranged in an array, and a contact hole region which is arranged at an outer side of the active region and comprises a plurality of contact holes. An anti-overflow region comprising at least one pixel hole is arranged between the contact hole region and the active region. By means of the pixel hole in the anti-overflow region, during ink jet printing on the array substrate, the ink flowing from the active region to the contact hole region can be made to flow into the pixel hole in the anti-overflow region, thus alleviating the problem in which residual liquid in the contact holes of the contact hole region is difficult to clean up and thus leads to display defects.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 16, 2017
    Inventors: Hsiaowen HUNG, Shinsuke IGUCHI
  • Publication number: 20160361931
    Abstract: The disclosure provides an ink jet printing apparatus. The ink jet printing apparatus includes a support base configured to support the to-be-processed substrate; and a solvent adjusting mechanism, configured to supply a dummy region of the to-be-processed substrate on the support base with a first solvent that is same as a solvent in an ink and adjust a solvent atmosphere of the dummy region of the to-be-processed substrate on the support base, to make the solvent atmosphere of the dummy region of the to-be-processed substrate and that of a center region of the to-be-processed substrate reach a predetermined condition. The solvent adjusting mechanism is arranged on the support base.
    Type: Application
    Filed: April 8, 2015
    Publication date: December 15, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dejiang ZHAO, Shinsuke IGUCHI
  • Publication number: 20160351632
    Abstract: The present disclosure provides an electroluminescent device, its manufacturing method, a display substrate and a display device. The electroluminescent device includes a substrate, and a pixel defining layer arranged on the substrate. A pixel aperture matrix is formed in the pixel defining layer, at least one connection channel is formed on the pixel defining layer, an electroluminescent layer in a predetermined color is formed in each pixel aperture of the pixel aperture matrix, and the connection channel is configured to connect at least two pixel apertures of the pixel aperture matrix in an identical row or column and corresponding to the electroluminescent layers in an identical color.
    Type: Application
    Filed: January 16, 2015
    Publication date: December 1, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shinsuke IGUCHI, Chinlung LIAO, Xue GAO
  • Publication number: 20160285028
    Abstract: The present invention relates to the field of display technology, and particularly to a display device and method for fabricating the same. The display device comprises: a substrate; one or more dams which are arranged to surround an active area on the substrate; and a functional film formed in the active area. A method for fabricating a display device comprises: forming one or more dams on a substrate which surround a region to be coated; coating a functional ink in the region to be coated; and forming the functional ink into a functional film. According to the present invention, the dams prevent the functional ink from spreading to a peripheral region of the substrate, which facilitates forming a functional film with a uniform thickness and reduces the consumption of the functional ink.
    Type: Application
    Filed: April 8, 2015
    Publication date: September 29, 2016
    Inventors: Shinsuke Iguchi, Chinlung Liao
  • Publication number: 20160064463
    Abstract: An organic electroluminescent device and its manufacturing method, and a display device are provided. The manufacturing method of the organic electroluminescent device includes: forming a first electrode on a predetermined region of an insulating base; conducting a surface treatment to an upper surface of the first electrode and an upper surface of the insulating base which is not covered by the first electrode, so that the upper surface of the first electrode is lyophilic and the upper surface of the insulating base which is not covered by the first electrode is lyophobic; forming an electroluminescent layer on the first electrode; and forming a second electrode on the electroluminescent layer. In the organic electroluminescent device formed by the manufacturing method, the electroluminescent layer has a relatively uniform thickness.
    Type: Application
    Filed: December 1, 2014
    Publication date: March 3, 2016
    Inventor: Shinsuke IGUCHI
  • Patent number: 9107274
    Abstract: Provided is a color display element which employs a conventional system of monochrome electronic paper without degrading the degree of brightness and with ease and lower costs. Also provided is a method of producing a color display element including a pair of opposing substrates having electrodes, charged display bodies of white color and black color which are enclosed between the opposing substrates, and a color filter which is disposed on one of the opposing substrates, the method including forming a color filter disposed on a viewing side by forming, first, colored regions of at least three colors of blue, green, and red by an inkjet method on a transparent support substrate, and forming remaining regions other than the colored regions so as to be colorless or transparent.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: August 11, 2015
    Assignee: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
    Inventors: Koichi Fujishiro, Toshihide Itahara, Tohru Saito, Kazuhisa Urano, Shinsuke Iguchi, Kentaro Kumita, Tomoharu Takita
  • Patent number: 9097822
    Abstract: Provided are a lenticular lens sheet which can be used in a stereoscopic display, a rear projection display, a projection screen, and the like, and means for manufacturing the lenticular lens sheet at low cost without using any mold. The lenticular lens sheet includes at least a transparent support substrate; a plurality of lenticular lenses; and a partition between adjacent ones of the plurality of lenticular lenses, and the lenticular lens sheet is obtained by applying a transparent resin composition ink by an inkjet method to an area partitioned by the partition and subsequently curing the transparent resin composition ink with ultraviolet rays.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: August 4, 2015
    Assignee: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
    Inventors: Koichi Fujishiro, Toshihide Itahara, Tohru Saito, Takahiro Yoshioka, Shinsuke Iguchi, Kentaro Kumita, Tomoharu Takita
  • Patent number: 8797637
    Abstract: Provided are a color display device capable of colorized display in a reflection type display device which is adopted to electronic paper and the like without degrading the degree of brightness and with high efficiency, and also with ease and lower costs, and a method of producing the same.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: August 5, 2014
    Assignee: Nippon Steel & Sumikin Chemical Co., Ltd.
    Inventors: Koichi Fujishiro, Toshihide Itahara, Tohru Saito, Takahiro Yoshioka, Shinsuke Iguchi, Kentaro Kumita, Tomoharu Takita
  • Publication number: 20130141777
    Abstract: Provided is a color display element which employs a conventional system of monochrome electronic paper without degrading the degree of brightness and with ease and lower costs. Also provided is a method of producing a color display element including a pair of opposing substrates having electrodes, charged display bodies of white color and black color which are enclosed between the opposing substrates, and a color filter which is disposed on one of the opposing substrates, the method including forming a color filter disposed on a viewing side by forming, first, colored regions of at least three colors of blue, green, and red by an inkjet method on a transparent support substrate, and forming remaining regions other than the colored regions so as to be colorless or transparent.
    Type: Application
    Filed: June 6, 2011
    Publication date: June 6, 2013
    Inventors: Koichi Fujishiro, Toshihide Itahara, Tohru Saito, Kazuhisa Urano, Shinsuke Iguchi, Kentaro Kumita, Tomoharu Takita
  • Publication number: 20130094080
    Abstract: Provided are a lenticular lens sheet which can be used in a stereoscopic display, a rear projection display, a projection screen, and the like, and means for manufacturing the lenticular lens sheet at low cost without using any mold. The lenticular lens sheet includes at least a transparent support substrate; a plurality of lenticular lenses; and a partition between adjacent ones of the plurality of lenticular lenses, and the lenticular lens sheet is obtained by applying a transparent resin composition ink by an inkjet method to an area partitioned by the partition and subsequently curing the transparent resin composition ink with ultraviolet rays.
    Type: Application
    Filed: June 3, 2011
    Publication date: April 18, 2013
    Inventors: Koichi Fujishiro, Toshihide Itahara, Tohru Saito, Takahiro Yoshioka, Shinsuke Iguchi, Kentaro Kumita, Tomoharu Takita