Patents by Inventor Kuei-Chun LIU

Kuei-Chun LIU 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: 20210048667
    Abstract: A head-mounted display device including a body, a display element, and two lens groups is provided. The display element is disposed on the body and is adapted to provide an image beam. The two lens groups are disposed on a transmission path of the image beam. Each the lens group includes a plurality of lenses, wherein one of the lenses has an astigmatism surface on at least one side of the display element. The astigmatism surface is non-rotationally symmetrical, and the image beam has astigmatic aberration after passing through the astigmatism surface.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Applicant: HTC Corporation
    Inventors: Meng-Che Tsai, Kuei-Chun Liu
  • Publication number: 20210021743
    Abstract: A handheld electronic device includes an optical imaging module, a case and a display device. The optical imaging module is adapted to receive a light beam. The optical imaging module includes a lens group, a linear polarization element, a beam splitting element, two reflection groups and a photosensitive element along an optical axis from an object side to an image side. The optical axis includes a first optical axis and a second optical axis that is not parallel to the first optical axis. The lens group, the linear polarization element, the beam splitting element and the photosensitive element are located on the first optical axis, the two reflection groups and the beam splitting element are located on the second optical axis, and the beam splitting element is disposed between the two reflection groups.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 21, 2021
    Applicant: HTC Corporation
    Inventors: Chung-Hsiang Chang, Meng-Che Tsai, Kuei-Chun Liu
  • Patent number: 10777580
    Abstract: A display panel is disclosed. The display panel includes a first substrate, a light shielding layer and a color block. The first substrate has a first surface with a first edge and a second edge, and the second edge is connected to the first edge. The second edge substantially extends along a first direction. The light shielding layer is disposed on the first surface and includes a plurality of openings. The color block closest to the second edge is disposed on the light shielding layer and extending along the first direction. The color block does not overlap the plurality of openings. Wherein the color block has a third edge which is closest to the second edge, and the third edge is not aligned evenly.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: September 15, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Hsu-Kuan Hsu, Hsia-Ching Chu, Chien-Hung Chen, Kuei-Ling Liu, Mei-Chun Shih
  • Patent number: 10628614
    Abstract: A mobile communication device based on a virtual mobile infrastructure is provided, including: a display device for displaying a graphical user interface (GUI); a communication device for providing a network connection to a remote server; a storage device; and a controller for performing an input method switching method including the following operations during performing first application (APP) of remote server: displaying operation screen of first APP on GUI; receiving first notification indicating that remote input keyboard has enabled from remote server; in response, use local input keyboard of local input to cover remote input keyboard to enable a user uses local input method for inputting and to transmit user inputs to remote server to display user inputs on respective remote location; and receiving second notification indicating that remote input keyboard has disabled from remote server and in response, hide local input keyboard on operation screen.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 21, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hung Wu, Kuei-Chun Liu, Yu-Yu Lai, Hsuan-Liang Chen, Yu-Chun Chiu
  • Patent number: 10478898
    Abstract: A silver particles manufacturing method comprises following steps: providing a silver containing compound; providing an organic solution; adding the silver containing compound into the organic solution, to perform ultrasonic vibrations or a heating process until the silver containing compound is dissolved completely into the organic solution, to form a silver ion solution; performing the ultrasonic vibrations or the heating process, and then let the solution settle down for a period, to form a silver particles synthesized solution; and placing the silver particles synthesized solution into a centrifuge to perform centrifugation and separation, to obtain ?m-scale silver particles and nm-scale silver particles. The silver particles manufacturing method has the advantages of low pollution, low cost, high yield, and mass production.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: November 19, 2019
    Assignee: NATIONAL CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chien-Liang Chang, Wu-Ching Hung, Wei-Jen Liu, Kuei-Ting Hsu, Jhao-Yi Wu, Pin-Chun Lin
  • Patent number: 10301538
    Abstract: The present invention provides a phosphor composition and light emitting device using the same. The phosphor composition includes a first phosphor and a second phosphor, the second phosphor includes Phellodendron extract, Phellodendron extract emits lights with wavelength from 450 nm to 750 nm as it is excited by lights with wavelength from 300 nm to 480 nm. The LED device using the phosphor composition could emit warm white lights with wavelength from 400 nm to 800 nm.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: May 28, 2019
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Wei-Jen Liu, Kuei-Ting Hsu, Pin-Chun Lin, Ming-Hsiu Shiu
  • Publication number: 20190147195
    Abstract: A mobile communication device based on a virtual mobile infrastructure is provided, including: a display device for displaying a graphical user interface (GUI); a communication device for providing a network connection to a remote server; a storage device; and a controller for performing an input method switching method including the following operations during performing first application (APP) of remote server: displaying operation screen of first APP on GUI; receiving first notification indicating that remote input keyboard has enabled from remote server; in response, use local input keyboard of local input to cover remote input keyboard to enable a user uses local input method for inputting and to transmit user inputs to remote server to display user inputs on respective remote location; and receiving second notification indicating that remote input keyboard has disabled from remote server and in response, hide local input keyboard on operation screen.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 16, 2019
    Inventors: Ching-Hung WU, Kuei-Chun LIU, Yu-Yu LAI, Hsuan-Liang CHEN, Yu-Chun CHIU
  • Publication number: 20190139993
    Abstract: A display panel is disclosed. The display panel includes a first substrate, a light shielding layer and a color block. The first substrate has a first surface with a first edge and a second edge, and the second edge is connected to the first edge. The second edge substantially extends along a first direction. The light shielding layer is disposed on the first surface and includes a plurality of openings. The color block closest to the second edge is disposed on the light shielding layer and extending along the first direction. The color block does not overlap the plurality of openings. Wherein the color block has a third edge which is closest to the second edge, and the third edge is not aligned evenly.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 9, 2019
    Inventors: Hsu-Kuan HSU, Hsia-Ching CHU, Chien-Hung CHEN, Kuei-Ling LIU, Mei-Chun SHIH
  • Patent number: 10139067
    Abstract: A laser car lamp includes a plurality of laser diodes, at least one light guide element, a phosphor element, and a lens. The light guide element has a laser light incident surface and a laser light exit surface. The phosphor element is located adjacent to the laser light exit surface of the light guide element, and the lens is located adjacent to the laser light incident surface of the light guide element. In addition, the laser diodes are arranged around the laser light incident surface of the light guide element.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 27, 2018
    Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Tsung-Xian Lee, Ching-Chia Chou, Kuei-Chun Liu
  • Publication number: 20180106451
    Abstract: A laser car lamp includes a plurality of laser diodes, at least one light guide element, a phosphor element, and a lens. The light guide element has a laser light incident surface and a laser light exit surface. The phosphor element is located adjacent to the laser light exit surface of the light guide element, and the lens is located adjacent to the laser light incident surface of the light guide element. In addition, the laser diodes are arranged around the laser light incident surface of the light guide element.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 19, 2018
    Inventors: Tsung-Xian LEE, Ching-Chia CHOU, Kuei-Chun LIU
  • Publication number: 20180018307
    Abstract: Exemplary embodiments of a method of recording operations and Exemplary embodiments of a method of automatically executing operations are provided. The method of automatically executing operations applied on an electronic device includes: reading an operational log including an operational event, a node identifier, and a record of item layout corresponding to the operational event; receiving information of item layout, which corresponds to the operational frame, from the auxiliary function interface; determining, according to the at least one record of item layout and the information of item layout, whether the record of item layout corresponds to the operational frame; and sending an execution command of operation to the auxiliary function interface for execution of the execution command of operation according to the operational event and the node identifier only when the record of item layout corresponds to the operational frame.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 18, 2018
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hung WU, Yu-Yu LAI, Kuei-Chun LIU, Hsiao-Han HUANG, Wei-Chuan LI
  • Publication number: 20170160919
    Abstract: A performing method and a tracking method of a graphic user interface and an electronic device using the same are provided. The performing method of the graphical user interface includes the following steps. An application programming interface stored in advance is obtained. The application programming interface is unpacked to obtain a plurality of inputting actions. Each of the inputting actions has a time point. The inputting actions are adjusted according to an operating procedure to be performed, such that a plurality of virtual commands are obtained. The virtual commands are performed according to a sequence of the time points.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 8, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hung WU, Yu-Yu LAI, Kuei-Chun LIU, Tzi-Cker CHIUEH