Patents by Inventor Cheng-Hung KO

Cheng-Hung KO 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: 11372297
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: June 28, 2022
    Assignee: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Publication number: 20210255515
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Applicant: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Patent number: 11037868
    Abstract: A semiconductor device package includes a metal carrier, a passive device, a conductive adhesive material, a dielectric layer and a conductive via. The metal carrier has a first conductive pad and a second conductive pad spaced apart from the first conductive pad. The first conductive pad and the second conductive pad define a space therebetween. The passive device is disposed on top surfaces of first conductive pad and the second conductive pad. The conductive adhesive material electrically connects a first conductive contact and a second conductive contact of the passive device to the first conductive pad and the second conductive pad respectively. The dielectric layer covers the metal carrier and the passive device and exposes a bottom surface of the first conductive pad and the second conductive pad. The conductive via extends within the dielectric layer and is electrically connected to the first conductive pad and/or the second conductive pad.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: June 15, 2021
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Hui Hua Lee, Hui-Ying Hsieh, Cheng-Hung Ko, Chi-Tsung Chiu
  • Patent number: 11029571
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 8, 2021
    Assignee: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Publication number: 20200194356
    Abstract: A semiconductor device package includes a metal carrier, a passive device, a conductive adhesive material, a dielectric layer and a conductive via. The metal carrier has a first conductive pad and a second conductive pad spaced apart from the first conductive pad. The first conductive pad and the second conductive pad define a space therebetween. The passive device is disposed on top surfaces of first conductive pad and the second conductive pad. The conductive adhesive material electrically connects a first conductive contact and a second conductive contact of the passive device to the first conductive pad and the second conductive pad respectively. The dielectric layer covers the metal carrier and the passive device and exposes a bottom surface of the first conductive pad and the second conductive pad. The conductive via extends within the dielectric layer and is electrically connected to the first conductive pad and/or the second conductive pad.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 18, 2020
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Hui Hua LEE, Hui-Ying HSIEH, Cheng-Hung KO, Chi-Tsung CHIU
  • Patent number: 10615105
    Abstract: A semiconductor device package includes a metal carrier, a passive device, a conductive adhesive material, a dielectric layer and a conductive via. The metal carrier has a first conductive pad and a second conductive pad spaced apart from the first conductive pad. The first conductive pad and the second conductive pad define a space therebetween. The passive device is disposed on top surfaces of first conductive pad and the second conductive pad. The conductive adhesive material electrically connects a first conductive contact and a second conductive contact of the passive device to the first conductive pad and the second conductive pad respectively. The dielectric layer covers the metal carrier and the passive device and exposes a bottom surface of the first conductive pad and the second conductive pad. The conductive via extends within the dielectric layer and is electrically connected to the first conductive pad and/or the second conductive pad.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: April 7, 2020
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Hui Hua Lee, Hui-Ying Hsieh, Cheng-Hung Ko, Chi-Tsung Chiu
  • Patent number: 10522093
    Abstract: A driving circuit including an output circuit, a pull-down module, conductive wires, at least one first signal line, and a buffer layer is provided. The conductive wires are electrically connected between the output circuit and the pull-down module. The output circuit and the pull-down module are electrically coupled to a driving control signal through the first signal line. A first overlapping region is located between the first signal line and a portion of the conductive wires. The buffer layer is disposed between the first signal line and the portion of the conductive wires. The buffer layer includes an overlapping portion and an extending portion. The overlapping portion is at least disposed in the first overlapping region. The extending portion is disposed outside the overlapping portion. A thickness of the overlapping portion is greater than a thickness of the extending portion. A display panel is also provided.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: December 31, 2019
    Assignee: Au Optronics Corporation
    Inventors: Hsiao-Chun Chen, Er-Lang Deng, Wei-Kai Huang, Yi-Fu Chen, Cheng-Hung Ko, Chia-Heng Chen, Shin-Shian Lee, You-Ying Lin
  • Publication number: 20190331975
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 31, 2019
    Applicant: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Publication number: 20190122969
    Abstract: A semiconductor device package includes a metal carrier, a passive device, a conductive adhesive material, a dielectric layer and a conductive via. The metal carrier has a first conductive pad and a second conductive pad spaced apart from the first conductive pad. The first conductive pad and the second conductive pad define a space therebetween. The passive device is disposed on top surfaces of first conductive pad and the second conductive pad. The conductive adhesive material electrically connects a first conductive contact and a second conductive contact of the passive device to the first conductive pad and the second conductive pad respectively. The dielectric layer covers the metal carrier and the passive device and exposes a bottom surface of the first conductive pad and the second conductive pad. The conductive via extends within the dielectric layer and is electrically connected to the first conductive pad and/or the second conductive pad.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 25, 2019
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Hui Hua LEE, Hui-Ying HSIEH, Cheng-Hung KO, Chi-Tsung CHIU
  • Publication number: 20180336847
    Abstract: A driving circuit including an output circuit, a pull-down module, conductive wires, at least one first signal line, and a buffer layer is provided. The conductive wires are electrically connected between the output circuit and the pull-down module. The output circuit and the pull-down module are electrically coupled to a driving control signal through the first signal line. A first overlapping region is located between the first signal line and a portion of the conductive wires. The buffer layer is disposed between the first signal line and the portion of the conductive wires. The buffer layer includes an overlapping portion and an extending portion. The overlapping portion is at least disposed in the first overlapping region. The extending portion is disposed outside the overlapping portion. A thickness of the overlapping portion is greater than a thickness of the extending portion. A display panel is also provided.
    Type: Application
    Filed: March 2, 2018
    Publication date: November 22, 2018
    Applicant: Au Optronics Corporation
    Inventors: Hsiao-Chun Chen, Er-Lang Deng, Wei-Kai Huang, Yi-Fu Chen, Cheng-Hung Ko, Chia-Heng Chen, Shin-Shian Lee, You-Ying Lin
  • Publication number: 20180075136
    Abstract: The invention provides method and associated processor for adaptive linkify of a text. The method may include: by a processor, modifying a current search criterion according to an adaptable factor, searching for match of the modified search criterion in the text, and enabling found match of the modified search criterion to be clickable. The adaptable factor may reflect at least one of the following: a locale setting of the device, a location of the device, manual setting, reachability, linguistic analysis result and system learning result.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 15, 2018
    Inventors: Cheng-Hung Ko, Ting-Hao Chang
  • Patent number: 9859615
    Abstract: A dual-band antenna including a ground element, a short-circuit element, a feed element and a radiator is provided. The radiator includes a first connection segment, a first radiation element, a second radiation element, a third radiation element and a fourth radiation element. The dual-band antenna covers a first frequency band a second frequency band through the symmetrical first radiation element and second radiation element and the symmetrical third radiation element and fourth radiation element, so as to effectively decrease an antenna volume, and satisfy the requirement of a signal coverage range of a communication device.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 2, 2018
    Assignee: Sercomm Corporation
    Inventor: Cheng-Hung Ko
  • Patent number: 9755303
    Abstract: An antenna structure includes a feed unit, a grounding unit, a connecting unit, a radiating unit, and a resonating unit. The grounding unit is spaced apart from the feed unit. The connecting unit resists and is electrically connected to the feed unit and the grounding unit. The radiating unit is electrically connected to one side of the connecting unit so as to activate a first resonance mode. The resonating unit is electrically connected to another side of the connecting unit so as to activate a second resonance mode.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: September 5, 2017
    Assignee: FIH (HONG KONG) LIMITED
    Inventors: Cheng-Hung Ko, Chuan-Chou Chi, Hao-Ying Chang
  • Patent number: 9748650
    Abstract: An antenna structure includes a feed unit, a grounding unit, a first radiating unit, a second radiating unit, third radiating unit, fourth radiating unit, and a fifth radiating unit. The grounding unit is spaced apart from the feed unit. The first radiating unit is electrically connected to the feed unit. The second radiating unit is electrically connected to the grounding unit. The third radiating unit is electrically connected to the first radiating unit, the second radiating unit, and the fourth radiating unit. The fifth radiating unit is electrically connected to the feed unit and couples with the fourth radiating unit.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: August 29, 2017
    Assignee: FIH (HONG KONG) LIMITED
    Inventors: Chuan-Chou Chi, Chi-Sheng Liu, Cheng-Hung Ko, Hao-Ying Chang
  • Publication number: 20170201022
    Abstract: A dual-band antenna including a ground element, a short-circuit element, a feed element and a radiator is provided. The radiator includes a first connection segment, a first radiation element, a second radiation element, a third radiation element and a fourth radiation element. The dual-band antenna covers a first frequency band a second frequency band through the symmetrical first radiation element and second radiation element and the symmetrical third radiation element and fourth radiation element, so as to effectively decrease an antenna volume, and satisfy the requirement of a signal coverage range of a communication device.
    Type: Application
    Filed: October 12, 2016
    Publication date: July 13, 2017
    Applicant: Sercomm Corporation
    Inventor: Cheng-Hung Ko
  • Patent number: 9614283
    Abstract: An antenna structure includes a main portion, a first radiating portion connected to the main portion, a second radiating portion connected to the main portion and opposite to the first radiating portion, and a coupling portion spaced from and coplanar with the main portion and opposite to the second radiating portion. The main portion and the first radiating portion excite a low frequency mode, the main portion, the first radiating portion, the second radiating portion, and the coupling portion excite a high frequency mode, and when the antenna structure is interfered by a user's human body when close to the user's human body, the coupling portion transmits the interference to ground. A wireless communication device employing the antenna structure is also disclosed.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: April 4, 2017
    Assignee: FIH (Hong Kong) Limited
    Inventors: Shih-Chieh Lin, Hao-Ying Chang, Cheng-Hung Ko
  • Publication number: 20160190689
    Abstract: An antenna structure includes a feed unit, a grounding unit, a first radiating unit, a second radiating unit, third radiating unit, fourth radiating unit, and a fifth radiating unit. The grounding unit is spaced apart from the feed unit. The first radiating unit is electrically connected to the feed unit. The second radiating unit is electrically connected to the grounding unit. The third radiating unit is electrically connected to the first radiating unit, the second radiating unit, and the fourth radiating unit. The fifth radiating unit is electrically connected to the feed unit and couples with the fourth radiating unit.
    Type: Application
    Filed: April 13, 2015
    Publication date: June 30, 2016
    Inventors: CHUAN-CHOU CHI, CHI-SHENG LIU, CHENG-HUNG KO, HAO-YING CHANG
  • Publication number: 20160190688
    Abstract: An antenna structure includes a feed unit, a grounding unit, a connecting unit, a radiating unit, and a resonating unit. The grounding unit is spaced apart from the feed unit. The connecting unit resists and is electrically connected to the feed unit and the grounding unit. The radiating unit is electrically connected to one side of the connecting unit so as to activate a first resonance mode. The resonating unit is electrically connected to another side of the connecting unit so as to activate a second resonance mode.
    Type: Application
    Filed: April 9, 2015
    Publication date: June 30, 2016
    Inventors: CHENG-HUNG KO, CHUAN-CHOU CHI, HAO-YING CHANG
  • Publication number: 20160156093
    Abstract: An antenna structure includes an antenna holder, a first metallic portion, a second metallic portion, and a radiator. The antenna holder includes a top wall, a first sidewall, and a second sidewall. The first sidewall and the second sidewall are both substantially perpendicularly connected to a periphery of the top wall. The radiator is positioned at least on the top wall, the first sidewall, and the second sidewall. The first metallic portion is substantially parallel to the first sidewall. The second metallic portion is substantially parallel to the second sidewall. The first metallic portion and the second metallic portion are both configured for being coupled to the radiator.
    Type: Application
    Filed: January 7, 2015
    Publication date: June 2, 2016
    Inventors: CHUAN-CHOU CHI, CHENG-HUNG KO, HAO-YING CHANG
  • Patent number: 9142890
    Abstract: An antenna assembly includes a carrier, a metal sheet, and an antenna. The metal sheet is attached to the carrier and defining at least one notch. The antenna is connected to the metal sheet and includes a radio body for receiving and transmitting wireless signals. The radio body is positioned above the metal sheet. The length of current path in a peripheral wall of the at least one notch is in a predetermined proportion to the wavelength of the wireless signals, enabling the metal sheet to resonate with the radio body to increase the bandwidth of the antenna.
    Type: Grant
    Filed: December 29, 2012
    Date of Patent: September 22, 2015
    Assignee: FIH (Hong Kong) Limited
    Inventors: Cheng-Hung Ko, Hao-Ying Chang, Chih-Yang Tsai