Patents by Inventor Ker-Tai Chu

Ker-Tai Chu 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: 20250057036
    Abstract: A light-emitting element includes a substrate and a protective laver. A plurality of bumps is disposed above the substrate and between the substrate and the protective layer, wherein the plurality of bumps include two adjacent bumps, and an organic light-emitting unit including an organic material is disposed between the two adjacent bumps. At least one of the plurality of bumps includes a surface facing away from the substrate, the surface includes a corrugated portion, and the corrugated portion includes a vertex facing the substrate. The light-emitting element also includes an optical absorption unit, which is disposed between the substrate and the protective layer.
    Type: Application
    Filed: March 31, 2023
    Publication date: February 13, 2025
    Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU, KER TAI CHU
  • Publication number: 20240339570
    Abstract: The disclosure provides a display device including a substrate, a first interconnection metal layer, a second interconnection metal layer, a passivation layer, a first through via, a second through via, a first electrode and a bonding pad. The substrate includes active and border regions. The first interconnection metal layer is disposed on the substrate and located in the active region. The second interconnection metal layer is disposed on the substrate and located in the border region. The passivation layer is disposed on the first and second interconnection metal layers. The first through via passes through the passivation layer and is electrically connected to the first interconnection metal layer. The second through via passes through the passivation layer and is electrically connected to the second interconnection metal layer. The first electrode is disposed on the first through via. The bonding pad is disposed on the second through via.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 10, 2024
    Inventors: KUO-CHENG HSU, KER TAI CHU, HUEI-SIOU CHEN
  • Publication number: 20240339578
    Abstract: A display device includes a substrate, an interconnection conductive layer, a bonding pad, a passivation layer, first and second through vias, a light emitting structure and a film. The substrate includes active and peripheral regions. The interconnection conductive layer is disposed on the substrate and in the active region. The bonding pad is disposed on the substrate and in the peripheral region. The passivation layer is disposed on the interconnection conductive layer and the bonding pad. The first through via passes through the passivation layer and is electrically connected to the interconnection conductive layer. The light emitting structure is disposed on the first through via. The film is disposed on the light emitting structure and covers the peripheral region of the substrate. The second through via passes through the film and a portion of the passivation layer and is electrically connected to the bonding pad.
    Type: Application
    Filed: February 19, 2024
    Publication date: October 10, 2024
    Inventors: KUO-CHENG HSU, KER TAI CHU, HUEI-SIOU CHEN
  • Publication number: 20240237378
    Abstract: An organic light emitting element includes a substrate, a first electrode, an organic light emitting layer, and a fluorine-containing ion residue region. The first electrode is over the substrate. The organic light emitting layer is over the first electrode. The fluorine-containing ion residue region is on at least one surface of the organic light emitting layer.
    Type: Application
    Filed: October 25, 2023
    Publication date: July 11, 2024
    Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU, KER TAI CHU
  • Publication number: 20240138171
    Abstract: An organic light emitting element includes a substrate, a first electrode, an organic light emitting layer, and a fluorine-containing ion residue region. The first electrode is over the substrate. The organic light emitting layer is over the first electrode. The fluorine-containing ion residue region is on at least one surface of the organic light emitting layer.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 25, 2024
    Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU, KER TAI CHU
  • Publication number: 20230371327
    Abstract: A light emitting element includes a light emitting array, a plurality of cladding layers and an insulating photosensitive material layer. The light emitting array includes a first organic light emitting unit and a second organic light emitting unit. The first organic light emitting unit includes a first electrode, and the second organic light emitting unit includes a second electrode. The plurality of cladding layers includes a first cladding layer and a second cladding layer, wherein the first cladding layer covers a portion of an upper surface and a sidewall of the first electrode, and the second cladding layer covers a portion of an upper surface and a sidewall of the second electrode. The insulating photosensitive material layer is located between the sidewall of the first electrode and the sidewall of the second electrode, and the insulating photosensitive material layer partially covers the upper surface of the first electrode.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 16, 2023
    Inventors: KUO-CHENG HSU, CHIH-CHENG YEN, HUEI-SIOU CHEN, KER TAI CHU
  • Patent number: 10651413
    Abstract: A light-emitting device includes an organic light-emitting layer, a first electrode disposed at one side of the organic light-emitting layer, and a second electrode disposed at the same side of the organic light-emitting layer as the first electrode. The first electrode is spaced apart from the second electrode. A display panel includes a substrate including a display region and a touch sensing region defined along a substrate-horizontal direction, at least one light-emitting device disposed over the substrate in the display region, and at least one touch sensor disposed over the substrate in the touch sensing region. The display region and the touch sensing region are not overlapped.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 12, 2020
    Assignee: INT TECH CO., LTD.
    Inventors: Ker Tai Chu, Kuo-Cheng Hsu
  • Publication number: 20180309082
    Abstract: A light-emitting device includes an organic light-emitting layer, a first electrode disposed at one side of the organic light-emitting layer, and a second electrode disposed at the same side of the organic light-emitting layer as the first electrode. The first electrode is spaced apart from the second electrode. A display panel includes a substrate including a display region and a touch sensing region defined along a substrate-horizontal direction, at least one light-emitting device disposed over the substrate in the display region, and at least one touch sensor disposed over the substrate in the touch sensing region. The display region and the touch sensing region are not overlapped.
    Type: Application
    Filed: August 31, 2017
    Publication date: October 25, 2018
    Inventors: KER TAI CHU, KUO-CHENG HSU
  • Patent number: 9749450
    Abstract: The invention relates to the field of communication device technology, more particularly, to a smartphone, the structures such as the handset and the physical buttons of the mobile phone are configured on the side or the back side of the phone body, so as to extend the display area (namely touch operation area) of the mobile phone to the whole front surface of the mobile phone, to realize full-screen display without borders, and to enhance the beauty of the appearance of the smart phone, thus to effectively improve the user experience.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: August 29, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGAI) LIMITED
    Inventors: Ker Tai Chu, Jr Hong Chen, Chien Er Huang
  • Publication number: 20110308569
    Abstract: A multi-terminal solar panel includes a first substrate, a first solar cell layer, a transparent intercellular layer, a second solar cell layer and a second substrate. The first solar cell layer is disposed on the first substrate and has a first bandgap. The first solar cell layer includes two first terminal outputs, arranged substantially in parallel with each other, at two opposite edges thereof. The transparent intercellular layer is disposed on the first solar cell layer and exposes the two first terminal outputs. The second solar cell layer is disposed on the transparent intercellular layer and has a second bandgap. The second solar cell layer includes two second terminal outputs, arranged substantially in parallel with each other, at two opposite edges thereof. The second substrate is disposed on the second solar cell layer, wherein the two second terminal outputs are substantially perpendicular to the two first terminal outputs.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 22, 2011
    Applicant: Du Pont Apollo Limited
    Inventors: Hung-Chun TSAI, Liang-Ji Chen, Yu-Ting Lin, Yaw-Ming Tsai, Ker-Tai Chu