Patents by Inventor Hsiang-Yuan Cheng

Hsiang-Yuan Cheng 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: 20230148207
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 11, 2023
    Inventor: Hsiang Yuan CHENG
  • Patent number: 11579478
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: February 14, 2023
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Publication number: 20210041738
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventor: Hsiang Yuan CHENG
  • Patent number: 10910453
    Abstract: A display device includes a substrate including flexibility, a first inorganic insulating film having silicon and at least one of nitrogen and oxygen arranged above the substrate, a first groove part arranged so as to divide the first inorganic insulating film, a first silicon contained film filled into the first groove part, and a pixel electrode arranged to overlap a region surrounded by the first groove part. The first silicon contained film includes polysiloxane or polysilazane.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 2, 2021
    Assignee: Japan Display Inc.
    Inventor: Hsiang-Yuan Cheng
  • Patent number: 10816836
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: October 27, 2020
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Publication number: 20200159062
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Inventor: Hsiang Yuan Cheng
  • Patent number: 10578898
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: March 3, 2020
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Patent number: 10564462
    Abstract: Disclosed is a touch sensor including a first layer, a second layer over the first layer, and a third layer over the second layer. The first layer has a plurality of first insulators arranged in a stripe form and extending in a first direction, and a plurality of first wirings arranged in a stripe form and extending in a second direction intersecting with the first direction. The second layer includes an insulating material. The third layer has a plurality of second insulators arranged in a stripe form and extending in the second direction, and a plurality of second wirings arranged in a stripe form and extending in the first direction. The plurality of first insulators and the plurality of the first wirings are woven with each other, and the plurality of second insulators and the plurality of the second wirings are woven with each other.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 18, 2020
    Assignee: Japan Display Inc.
    Inventors: Hsiang-Yuan Cheng, Hajime Akimoto
  • Patent number: 10379681
    Abstract: Disclosed is a touch sensor including a plurality of first optical waveguides arranged in a stripe form, a plurality of second optical waveguides located over the plurality of first optical waveguides, arranged in a stripe form, and intersecting the plurality of first optical waveguides, and an intermediate layer between the plurality of first optical waveguides and the plurality of second optical waveguides. Each of the plurality of first optical waveguides and the plurality of second optical waveguides includes a core including an elastomer as well as a clad in contact with the core other than side surfaces of the core perpendicular to a longitudinal direction of the core. The intermediate layer has a modulus of elasticity higher than that of the elastomer.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: August 13, 2019
    Assignee: Japan Display Inc.
    Inventor: Hsiang-Yuan Cheng
  • Patent number: 10340468
    Abstract: Provided is a display device including a base film and a display-element layer over the base film, the display-element layer having a display region including a plurality of pixels. The base film has a first gap separating the base film into a first region and a second region. The display-element layer possesses an insulating film, and the insulating film extends over the first region and the second region and overlaps with the first gap. The base film may have flexibility.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 2, 2019
    Assignee: Japan Display Inc.
    Inventor: Hsiang-Yuan Cheng
  • Publication number: 20190072809
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 7, 2019
    Inventor: Hsiang Yuan Cheng
  • Patent number: 10151942
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: December 11, 2018
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Publication number: 20180342565
    Abstract: A display device includes a substrate including flexibility, a first inorganic insulating film having silicon and at least one of nitrogen and oxygen arranged above the substrate, a first groove part arranged so as to divide the first inorganic insulating film, a first silicon contained film filled into the first groove part, and a pixel electrode arranged to overlap a region surrounded by the first groove part. The first silicon contained film includes polysiloxane or polysilazane.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 29, 2018
    Inventor: Hsiang-Yuan CHENG
  • Publication number: 20180252959
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 6, 2018
    Inventor: Hsiang Yuan CHENG
  • Patent number: 9989791
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: June 5, 2018
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Publication number: 20180108851
    Abstract: Provided is a display device including a base film and a display-element layer over the base film, the display-element layer having a display region including a plurality of pixels. The base film has a first gap separating the base film into a first region and a second region. The display-element layer possesses an insulating film, and the insulating film extends over the first region and the second region and overlaps with the first gap. The base film may have flexibility.
    Type: Application
    Filed: September 8, 2017
    Publication date: April 19, 2018
    Inventor: Hsiang-Yuan CHENG
  • Publication number: 20180024698
    Abstract: A touch sensor is provided. The touch sensor has a plurality of first optical waveguides arranged in a stripe form, and a plurality of second optical waveguides arranged in a stripe form over the plurality of first optical waveguides and intersecting the plurality of first optical waveguides. Each of the plurality of first optical waveguides and the plurality of second optical waveguides has a core including an elastomer and a clad in contact with the core other than side surfaces of the core perpendicular to a longitudinal direction of the core.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 25, 2018
    Inventor: Hsiang-Yuan CHENG
  • Publication number: 20180024393
    Abstract: Disclosed is a touch sensor including a first layer, a second layer over the first layer, and a third layer over the second layer. The first layer has a plurality of first insulators arranged in a stripe form and extending in a first direction, and a plurality of first wirings arranged in a stripe form and extending in a second direction intersecting with the first direction. The second layer includes an insulating material. The third layer has a plurality of second insulators arranged in a stripe form and extending in the second direction, and a plurality of second wirings arranged in a stripe form and extending in the first direction. The plurality of first insulators and the plurality of the first wirings are woven with each other, and the plurality of second insulators and the plurality of the second wirings are woven with each other.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 25, 2018
    Inventors: Hsiang-Yuan CHENG, Hajime AKIMOTO
  • Publication number: 20170250237
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Application
    Filed: October 18, 2016
    Publication date: August 31, 2017
    Inventor: Hsiang Yuan CHENG
  • Patent number: 9693436
    Abstract: A displaying apparatus includes a flexible substrate, at least one composite layer disposed on the flexible substrate, and an electronic device disposed on the composite layer. The composite layer includes a stack of an organic layer and an inorganic layer, and at least one of the inorganic layer and the organic layer includes at least one anti-static material, such as anti-static particles, an anti-static agent or an anti-static layer (e.g., transparent conductive layer/transparent conductive oxide layer, or polymeric conductive layer). The displaying apparatus of the embodiment enables the electronic device, such as the flexible electronic device, to achieve the product requirements, such as the flexibility, good resistance to water and vapor, and the ability of releasing the electrostatic charges and making the overall structure to release stresses.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: June 27, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Hsiang-Yuan Cheng, Yue-Shih Jeng, Yen-Shih Lin, Wei-Chih Liu