Patents by Inventor Jui-Feng Ko

Jui-Feng 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).

  • Publication number: 20210298210
    Abstract: An electronic device is provided, which is for coupling to another electronic device in a side-by-side manner, and the electronic device includes a substrate, a first thermal dissipation sheet and a thermal dissipation element. The substrate includes a first surface and a second surface. The first thermal dissipation sheet is disposed on the first surface. The thermal dissipation element is disposed on the substrate. The first thermal dissipation sheet is disposed between the thermal dissipation element and the substrate, and the thermal dissipation element at least partially overlaps the first thermal dissipation sheet.
    Type: Application
    Filed: February 22, 2021
    Publication date: September 23, 2021
    Inventors: Wan-Ling HUANG, Tzu-Yuan LIN, Geng-Fu CHANG, Chun-Hsien LIN, Shu-Ming KUO, Jui-Feng KO, Tsau-Hua HSIEH
  • Patent number: 10909914
    Abstract: A semiconductor device includes a first display unit and a second display unit. The first display unit includes a first substrate, first light-emitting units, and a first gate driver circuit. The first substrate includes a first display region. The first substrate has a first side and a second side. The first light-emitting units are disposed in the first display region. The first gate driver circuit is disposed in the first display region. The second display unit is adjacent to the first display unit. The second display unit includes a second substrate. The second substrate includes a second display region, second light-emitting units, and a second gate driver circuit. The second substrate has a third side and a fourth side. The second light-emitting units are disposed in the second display region. A second gate driver circuit is disposed in the second display region.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 2, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Geng-Fu Chang, Jui-Feng Ko, Tsau-Hua Hsieh, Chun-Hsien Lin, Jian-Jung Shih
  • Patent number: 10878734
    Abstract: A driving circuit includes a driving unit, a light-emitting element, and a detection unit. The driving unit has a first terminal coupled to a first voltage source, a second terminal coupled to a data line to receive a plurality of display data, and a third terminal coupled to a first node. The driving unit provides a driving signal to the first node according to the plurality of display data. The light-emitting element has a first terminal coupled to the first node and a second terminal coupled to a second voltage source. The detection unit is coupled to the first node and a detection node. In a test mode, when the driving unit provides the driving signal, the detection unit detects a potential of the first node to generate a detection signal which is used to indicate a state of the light-emitting element or the detection unit.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 29, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Hirofumi Watsuda, Kazuyuki Hashimoto, Jui-Feng Ko
  • Patent number: 10748959
    Abstract: A fabricating method for a display apparatus is provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: August 18, 2020
    Assignee: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20200259044
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
  • Patent number: 10651352
    Abstract: A display device is provided. The display device includes a plurality of pixels. At least one of the pixels includes a semiconductor device having a light-emitting area, a first light conversion layer disposed on the semiconductor device and a first scattering layer disposed on the semiconductor device. The first scattering layer is disposed on the first light conversion layer.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: May 12, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Chun-Hsien Lin, Geng-Fu Chang, Jui-Feng Ko, Tsau-Hua Hsieh, Shu-Ming Kuo
  • Publication number: 20200006420
    Abstract: A fabricating method for a display apparatus is provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 2, 2020
    Applicant: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20190378985
    Abstract: A light-emitting diode display device is provided, including: a substrate, including a plurality of grooves, wherein an electrical contact is disposed in each of the grooves; and a plurality of light-emitting diodes, configured to be installed in the grooves, wherein each of the light-emitting diodes includes: a main body; and a first contact and a second contact, disposed on the main body, wherein the first contact and the second contact are respectively electrically connected to the substrate through the corresponding electrical contacts.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Chun-Hsien LIN, Ming-Chang LIN, Tzu-Min YAN, Tsau-Hua HSIEH, Tung-Kai LIU, Jui-Feng KO, Hui-Chieh WANG
  • Patent number: 10446752
    Abstract: A light-emitting diode display device includes a light-emitting diode and a substrate. The light-emitting diode includes a central axis, and the substrate includes a first connecting portion and a second connecting portion. The central axis is extended through the first connecting portion. The second connecting portion is disposed outside of the first connecting portion and is spaced apart from the first connecting portion by a distance which is greater than zero, and the first connecting portion and the second connecting portion are respectively electrically connected to the light-emitting diode.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: October 15, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Chun-Hsien Lin, Ming-Chang Lin, Tzu-Min Yan, Tsau-Hua Hsieh, Tung-Kai Liu, Jui-Feng Ko, Hui-Chieh Wang
  • Patent number: 10446604
    Abstract: A display apparatus and a fabricating method for a display apparatus are provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: October 15, 2019
    Assignee: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20190114961
    Abstract: A semiconductor device includes a first display unit and a second display unit. The first display unit includes a first substrate, first light-emitting units, and a first gate driver circuit. The first substrate includes a first display region. The first substrate has a first side and a second side. The first light-emitting units are disposed in the first display region. The first gate driver circuit is disposed in the first display region. The second display unit is adjacent to the first display unit. The second display unit includes a second substrate. The second substrate includes a second display region, second light-emitting units, and a second gate driver circuit. The second substrate has a third side and a fourth side. The second light-emitting units are disposed in the second display region. A second gate driver circuit is disposed in the second display region.
    Type: Application
    Filed: September 14, 2018
    Publication date: April 18, 2019
    Inventors: Geng-Fu CHANG, Jui-Feng KO, Tsau-Hua HSIEH, Chun-Hsien LIN, Jian-Jung SHIH
  • Publication number: 20190115508
    Abstract: A display device is provided. The display device includes a plurality of pixels. At least one of the pixels includes a semiconductor device having a light-emitting area, a first light conversion layer disposed on the semiconductor device and a first scattering layer disposed on the semiconductor device. The first scattering layer is disposed on the first light conversion layer.
    Type: Application
    Filed: September 12, 2018
    Publication date: April 18, 2019
    Inventors: Chun-Hsien LIN, Geng-Fu CHANG, Jui-Feng KO, Tsau-Hua HSIEH, Shu-Ming KUO
  • Publication number: 20190044023
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Application
    Filed: June 7, 2018
    Publication date: February 7, 2019
    Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
  • Publication number: 20180040822
    Abstract: A light-emitting diode display device includes a light-emitting diode and a substrate. The light-emitting diode includes a central axis, and the substrate includes a first connecting portion and a second connecting portion. The central axis is extended through the first connecting portion. The second connecting portion is disposed outside of the first connecting portion and is spaced apart from the first connecting portion by a distance which is greater than zero, and the first connecting portion and the second connecting portion are respectively electrically connected to the light-emitting diode.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 8, 2018
    Inventors: Chun-Hsien LIN, Ming-Chang LIN, Tzu-Min YAN, Tsau-Hua HSIEH, Tung-Kai LIU, Jui-Feng KO, Hui-Chieh WANG
  • Publication number: 20180012930
    Abstract: A display apparatus and a fabricating method for a display apparatus are provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Application
    Filed: June 22, 2017
    Publication date: January 11, 2018
    Applicant: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20170372677
    Abstract: A display panel including a first current source and a first pixel unit is provided. The first pixel unit includes a first switch and a first light-emitting diode. The first switch is coupled to the first current source and receives a first scan signal. When the first scan signal is enabled, the first switch is turned on and receives a first current provided by the first current source. The first light-emitting diode is coupled to the first switch. When the first switch is turned on, the first current passes through the first light-emitting diode to turn on the first light-emitting diode.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 28, 2017
    Inventors: Geng-Fu CHANG, Tsau-Hua HSIEH, Jui-Feng KO, Tung-Kai LIU, Hirofumi WATSUDA
  • Patent number: 8570268
    Abstract: A liquid crystal display comprising a display region, a control unit, a plurality of source drivers located along a first direction, and a plurality of gate drivers located along a second direction orthogonal to the first direction. A driving method of the liquid crystal display comprises dividing the display region into a plurality of screen regions with each screen region is in correspondence with one source driver or one gate driver; according to the display characteristics of the screen regions. The control unit generates a plurality of regulated signals for changing the output voltage value of the corresponding driver or changing the operating time of the corresponding driver. The regulated signal are sent to the corresponding driver.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 29, 2013
    Assignee: Chimei Innolux Corporation
    Inventors: Yi-Zhong Sheu, Jui-Feng Ko
  • Patent number: 8418994
    Abstract: An improved hot-cold inlet pipe structure includes an external-threaded pipe and an internal pipe forming an integrated piping structure. The internal pipe extends outwardly a wrapping section that covers a plurality of threaded openings of the external pipe. The internal pipe is composed of non-toxic materials that include plastic materials that are high resistance to pressure and climate change. The internal pipe also reduces the use of metallic materials and does not release of toxic chemical to water stream. A depressed section of the interior of a top of end of the inlet pipe includes a receiving chamber, the receiving chamber includes an opening that includes numerous slots. The slots receive a control valve unit such that the slots mesh with the control valve unit. This design is also beneficial in the manufacturing of the inlet pipe.
    Type: Grant
    Filed: February 28, 2010
    Date of Patent: April 16, 2013
    Assignee: Chung Cheng Faucet Co., Ltd
    Inventors: Hsi Chia Ko, Jui Feng Ko
  • Patent number: 8413686
    Abstract: A faucet includes a faucet body, a bent tube mounted on the faucet body, a water outlet pipe retractably mounted in the bent tube and having a connector, an elastic sleeve mounted in the distal end of the bent tube, a first magnetic member mounted in the elastic sleeve, a locking sleeve mounted on the connector of the water outlet pipe and inserted into the elastic sleeve, a second magnetic member mounted in the locking sleeve and movable to approach the first magnetic member, and a spout locked onto the locking sleeve. Thus, when the locking sleeve is inserted into the elastic sleeve, the second magnetic member is attracted magnetically by the first magnetic member so as to position the locking sleeve in the elastic sleeve and to position the spout onto the distal end of the bent tube.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: April 9, 2013
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Jui-Feng Ko
  • Patent number: 8411118
    Abstract: A flat panel display includes a data interface, a scaler control circuit, and a pulse generator configured to provide an independent pulse signal to the scaler control circuit. The data interface is configured to receive an image signal including a vertical synchronization pulse signal and a horizontal synchronization pulse signal. The scaler control circuit is configured to determine a vertical resolution of the image signal by counting a number of pulses of the independent pulse signal respectively between two adjacent vertical synchronization pulses and between two adjacent horizontal synchronization pulses. A method for detecting a resolution of an image signal received by the flat panel display is also provided.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: April 2, 2013
    Assignee: Chimei Innolux Corporation
    Inventors: Yi-Zhong Sheu, Jui-Feng Ko