Patents by Inventor Yu-Hsien Wu

Yu-Hsien Wu 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: 11368146
    Abstract: A delay cell includes a cascode transistor and an inverter. The cascode transistor is used to receive a control voltage to generate a bias current, and includes a source terminal, a drain terminal, and a gate terminal receiving the control voltage. The inverter is coupled to the cascode transistor and used to generate an output signal according to the bias current in response to an input signal.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: June 21, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kun-Yuan Wu, Wei-Jen Wang, Chien-Fu Chen, Chen-Hsien Hsu, Yuan-Hui Chen, Cheng-Yang Tsai, Ruei-Yau Chen, Cheng-Tsung Ku, Zhi-Hong Huang, Yu-Lin Chen
  • Patent number: 11366545
    Abstract: A display device is provided. The display device includes a substrate having a first edge and a second edge opposite to the first edge. There is a first distance between the first edge and the second edge. The display device also includes a plurality of light-emitting units disposed on the substrate, and a conductive line disposed on the substrate and electrically connected to at least one of the plurality of light-emitting units. The conductive line includes an undulating edge and has an extending length which is greater than or equal to half of the first distance and is less than or equal to the first distance.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: June 21, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu, Yu-Hsien Wu
  • Patent number: 11348969
    Abstract: A display device is provided. The display device includes a substrate, and a first sub-pixel and a second sub-pixel disposed on the substrate, wherein the first sub-pixel and the second sub-pixel respectively correspond to two different colors. The first sub-pixel includes a first light-emitting element and a first wavelength conversion layer adjacent to the first light-emitting element, wherein a light emitted from the first light-emitting element passes through the first wavelength conversion layer. The second sub-pixel includes a second light-emitting element and a second wavelength conversion layer adjacent to the second light-emitting element, wherein a light emitted from the second light-emitting element passes through the second wavelength conversion layer. An area of the first wavelength conversion layer and an area of the second wavelength conversion layer are different.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 31, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu, Yu-Hsien Wu
  • Patent number: 11348847
    Abstract: The invention provides a testkey detection circuit, including a plurality of oscillators and a driving circuit. Each of the oscillators has an enable terminal, a voltage terminal and an output terminal, wherein the enable terminals are connected to a common enable terminal. The driving circuit receives the output terminals of the oscillators and increases a driving level of a selected one of the output terminals as a frequency output.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: May 31, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kun-Yuan Wu, Wei-Jen Wang, Chien-Fu Chen, Chen-Hsien Hsu, Yuan-Hui Chen, Ruei-Yau Chen, Cheng-Tsung Ku, Zhi-Hong Huang, Cheng-Yang Tsai, Yu-Lin Chen
  • Publication number: 20220018987
    Abstract: The invention provides a projection method and system. The method includes providing a first sensing group sensing a space and generating a first sensing result to determine whether a user is in an entering or exiting state relative to the space; providing a second sensing group sensing a first or second object in the space according to the first sensing result and generating a second sensing result; and generating a prompt information according to the second sensing result and displaying the prompt information. The system includes a first sensing group, a second sensing group, and a display device. The method and system of the invention sense the space according to the entering and exiting state of the user to effectively reduce the inspection steps of the user for the space, thereby effectively improving the safety of the space, and improving the operating convenience of the user of the space.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 20, 2022
    Applicant: Coretronic Corporation
    Inventors: Chi-Tang Hsieh, Chih-Hsien Tsai, Yu-Hsien Wu
  • Publication number: 20210336181
    Abstract: A display device is provided. The display device includes a substrate, a driving transistor, a first insulation layer, a first electrode and a second insulation layer. The driving transistor is disposed on the substrate and includes a gate electrode, and the gate electrode projects a first projection profile on the substrate. The first insulation layer is disposed on the driving transistor. The first electrode is disposed on the first insulation layer, and projects a second projection profile on the substrate. The second insulation layer is disposed on the first electrode and the first insulation layer. The second insulation layer has an opening, the opening exposes a portion of the first electrode, and the opening projects a third projection profile on the substrate.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: Yu-Hsien WU, Yu-Sheng TSAI, Kuan-Feng LEE, Chandra LIUS
  • Patent number: 11124129
    Abstract: A display module for use as a front dashboard, a center console, a passenger entertainment display, or an instrument panel is described. The display module includes a display assembly that is joined to a cover lens via an optically clear adhesive layer. The display assembly is arranged as a flat planar device, and the cover lens is arranged as a curved planar surface that includes an inner laminate sheet that is joined to an outer laminate sheet via a second adhesive layer.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 21, 2021
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Ho-Hsun Chi, Yu-Hsien Wu, Yi-Tseng Chiang, Tsang-Chi Li, Chung-Yao Hsu, Cheng-Hao Huang
  • Publication number: 20210257517
    Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Applicant: Innolux Corporation
    Inventors: Kuan-Feng Lee, Ting-Kai Hung, Yu-Hsien Wu, Chia-Hsiung Chang
  • Patent number: 11088342
    Abstract: A display device is provided. The display device includes a substrate, a driving transistor, a first insulation layer, a first electrode and a second insulation layer. The driving transistor is disposed on the substrate and includes a gate electrode, and the gate electrode projects a first projection profile on the substrate. The first insulation layer is disposed on the driving transistor. The first electrode is disposed on the first insulation layer, and projects a second projection profile on the substrate. The second insulation layer is disposed on the first electrode and the first insulation layer. The second insulation layer has an opening, the opening exposes a portion of the first electrode, and the opening projects a third projection profile on the substrate.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 10, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Hsien Wu, Yu-Sheng Tsai, Kuan-Feng Lee, Chandra Lius
  • Patent number: 11031528
    Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: June 8, 2021
    Assignee: Innolux Corporation
    Inventors: Kuan-Feng Lee, Ting-Kai Hung, Yu-Hsien Wu, Chia-Hsiung Chang
  • Patent number: 10985150
    Abstract: A display device is provided. The display device includes a supporting film and a flexible substrate disposed on the supporting film. The display device also includes a driving layer disposed on the flexible substrate, and a conductive pad disposed on the driving layer. The display device further includes a light-emitting diode disposed on the conductive pad and electrically connected to the conductive pad, wherein the supporting film has a first hardness, the flexible substrate has a second hardness, and the first hardness is greater than or equal to the second hardness.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 20, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Yuan-Lin Wu, Yu-Hsien Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Publication number: 20210109624
    Abstract: A display device is provided. The display device includes a substrate having a first edge and a second edge opposite to the first edge. There is a first distance between the first edge and the second edge. The display device also includes a plurality of light-emitting units disposed on the substrate, and a conductive line disposed on the substrate and electrically connected to at least one of the plurality of light-emitting units. The conductive line includes an undulating edge and has an extending length which is greater than or equal to half of the first distance and is less than or equal to the first distance.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Kuan-Feng LEE, Yuan-Lin WU, Yu-Hsien WU
  • Publication number: 20210016718
    Abstract: A display module for use as a front dashboard, a center console, a passenger entertainment display, or an instrument panel is described. The display module includes a display assembly that is joined to a cover lens via an optically clear adhesive layer. The display assembly is arranged as a flat planar device, and the cover lens is arranged as a curved planar surface that includes an inner laminate sheet that is joined to an outer laminate sheet via a second adhesive layer.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 21, 2021
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventors: Ho-Hsun Chi, Yu-Hsien Wu, Yi-Tseng Chiang, Tsang-Chi Li, Chung-Yao Hsu, Cheng-Hao Huang
  • Publication number: 20200295081
    Abstract: A display device is provided. The display device includes a substrate, and a first sub-pixel and a second sub-pixel disposed on the substrate, wherein the first sub-pixel and the second sub-pixel respectively correspond to two different colors. The first sub-pixel includes a first light-emitting element and a first wavelength conversion layer adjacent to the first light-emitting element, wherein a light emitted from the first light-emitting element passes through the first wavelength conversion layer. The second sub-pixel includes a second light-emitting element and a second wavelength conversion layer adjacent to the second light-emitting element, wherein a light emitted from the second light-emitting element passes through the second wavelength conversion layer. An area of the first wavelength conversion layer and an area of the second wavelength conversion layer are different.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Kuan-Feng LEE, Yuan-Lin WU, Yu-Hsien WU
  • Publication number: 20200287155
    Abstract: A display device is provided. The display device includes a substrate, a driving transistor, a first insulation layer, a first electrode and a second insulation layer. The driving transistor is disposed on the substrate and includes a gate electrode, and the gate electrode projects a first projection profile on the substrate. The first insulation layer is disposed on the driving transistor. The first electrode is disposed on the first insulation layer, and projects a second projection profile on the substrate. The second insulation layer is disposed on the first electrode and the first insulation layer. The second insulation layer has an opening, the opening exposes a portion of the first electrode, and the opening projects a third projection profile on the substrate.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 10, 2020
    Inventors: Yu-Hsien WU, Yu-Sheng TSAI, Kuan-Feng LEE, Chandra LIUS
  • Patent number: 10707265
    Abstract: A display device is provided. The display device includes a substrate, and a first sub-pixel and a second sub-pixel disposed on the substrate, wherein the first sub-pixel and the second sub-pixel respectively correspond to two different colors. The first sub-pixel includes a first light-emitting element and a first wavelength conversion layer adjacent to the first light-emitting element, wherein a light emitted from the first light-emitting element passes through the first wavelength conversion layer. The second sub-pixel includes a second light-emitting element and a second wavelength conversion layer adjacent to the second light-emitting element, wherein a light emitted from the second light-emitting element passes through the second wavelength conversion layer. An area of the first wavelength conversion layer and an area of the second wavelength conversion layer are different.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: July 7, 2020
    Assignee: IINOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu, Yu-Hsien Wu
  • Patent number: 10700153
    Abstract: A display device including a light-emitting unit is provided. The display device further includes a substrate, a semiconductor layer, and a first sub-pixel unit. The semiconductor layer and the first sub-pixel unit are disposed on the substrate. The first sub-pixel unit includes a storage capacitor. The storage capacitor includes a first electrode and at least part of the semiconductor layer overlapped with the first electrode. In a top view of the display device, an area of the first electrode is greater than an area of the at least part of the semiconductor layer.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 30, 2020
    Inventors: Yang-Chen Chen, Yu-Hsien Wu
  • Patent number: 10693100
    Abstract: A display device is provided. The display device includes a substrate, a driving transistor, a first electrode and an insulation layer. The driving transistor is disposed on the substrate, wherein the driving transistor comprises a gate electrode. The first electrode is disposed on the gate electrode. The insulation layer is disposed on the first electrode, wherein the insulation layer has an opening, and the opening exposes a portion of the first electrode. In view of a first direction perpendicular to the substrate, the first electrode partially overlaps the gate electrode to form a first portion, and the first portion is separated from the opening.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: June 23, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Hsien Wu, Yu-Sheng Tsai, Kuan-Feng Lee, Chandra Lius
  • Patent number: 10680050
    Abstract: A display device is provided. The display device includes a substrate and an insulating layer disposed on the substrate and having a recess. The display device also includes an organic layer disposed on the insulating layer. The display device also includes at least one light emitting unit disposed in the recess and a conductive layer disposed on the light emitting unit.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: June 9, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Tsung-Han Tsai, Kuan-Feng Lee, Yu-Hsien Wu, Yuan-Lin Wu
  • Publication number: 20200176430
    Abstract: A display device is provided. The display device includes a supporting film and a flexible substrate disposed on the supporting film. The display device also includes a driving layer disposed on the flexible substrate, and a conductive pad disposed on the driving layer. The display device further includes a light-emitting diode disposed on the conductive pad and electrically connected to the conductive pad, wherein the supporting film has a first hardness, the flexible substrate has a second hardness, and the first hardness is greater than or equal to the second hardness.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Yuan-Lin WU, Yu-Hsien WU, Kuan-Feng LEE, Tsung-Han TSAI