TREA

LI-PO CHANG

Follow

Person

  • Taoyuan City, TW
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAD MOUNTED DISPLAY DEVICE AND LIGHT-SHIELDING FACE MASK
    • Publication number 20240345405
    • Publication date Oct 17, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • G02 - OPTICS
  • Information Patent Application

    HEAD MOUNTED DISPLAY DEVICE AND STRAP MODULE THEREOF
    • Publication number 20240210707
    • Publication date Jun 27, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • G02 - OPTICS
  • Information Patent Application

    HEAD-MOUNTED DISPLAY DEVICE
    • Publication number 20240210706
    • Publication date Jun 27, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEAD-MOUNTED DEVICE
    • Publication number 20240187792
    • Publication date Jun 6, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WEARABLE DEVICE
    • Publication number 20240160037
    • Publication date May 16, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • G02 - OPTICS
  • Information Patent Application

    HEAD MOUNTED DEVICE
    • Publication number 20240053607
    • Publication date Feb 15, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • G02 - OPTICS
  • Information Patent Application

    HEAD-MOUNTED DISPLAY DEVICE
    • Publication number 20240012253
    • Publication date Jan 11, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • G02 - OPTICS
  • Information Patent Application

    WEARABLE DEVICE
    • Publication number 20240008602
    • Publication date Jan 11, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    WEARABLE DEVICE
    • Publication number 20240008601
    • Publication date Jan 11, 2024
    • HTC CORPORATION
    • Li-Hsun Chang
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    HANDHELD CONTROLLER
    • Publication number 20230400922
    • Publication date Dec 14, 2023
    • HTC CORPORATION
    • Li-Hsun Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20230353149
    • Publication date Nov 2, 2023
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD AND HOST FOR ADJUSTING AUDIO OF SPEAKERS, AND COMPUTER READA...
    • Publication number 20230171556
    • Publication date Jun 1, 2023
    • HTC CORPORATION
    • Yen-Chieh Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER ADAPTER ASSEMBLY STRUCTURE
    • Publication number 20230111573
    • Publication date Apr 13, 2023
    • Delta Electronics, Inc.
    • Li-Yen Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER ADAPTER ASSEMBLY STRUCTURE
    • Publication number 20230116476
    • Publication date Apr 13, 2023
    • Delta Electronics, Inc.
    • Li-Yen Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MICROPHONE AND HEAD-MOUNTED DISPLAY
    • Publication number 20230094428
    • Publication date Mar 30, 2023
    • HTC CORPORATION
    • Li-Hsun Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONTACT LENS AND MANUFACTURING METHOD THEREOF
    • Publication number 20230088024
    • Publication date Mar 23, 2023
    • PEGAVISION CORPORATION
    • Han-Yi CHANG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    WIRELESS POSITION TRACKING DEVICE, DISPLAY SYSTEM AND WEARABLE DEVICE
    • Publication number 20230025118
    • Publication date Jan 26, 2023
    • HTC CORPORATION
    • Jung Lung Wu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20220385288
    • Publication date Dec 1, 2022
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH ASSEMBLY AND SUPPORT MECHANISM THEREOF
    • Publication number 20220328265
    • Publication date Oct 13, 2022
    • DARFON ELECTRONICS CORP.
    • Li-Te CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH ASSEMBLY
    • Publication number 20220328266
    • Publication date Oct 13, 2022
    • DARFON ELECTRONICS CORP.
    • Li-Te CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOLTAGE CONVERSION DEVICE
    • Publication number 20220304203
    • Publication date Sep 22, 2022
    • Delta Electronics, Inc.
    • Heng-Chao CHEN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20220157781
    • Publication date May 19, 2022
    • HTC CORPORATION
    • Li-Hsun Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HEAD MOUNTED DISPLAY
    • Publication number 20220099910
    • Publication date Mar 31, 2022
    • HTC CORPORATION
    • Li-Hsun Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HEAD-MOUNTED DISPLAY DEVICE
    • Publication number 20210385954
    • Publication date Dec 9, 2021
    • HTC CORPORATION
    • Li-Hsun Chang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20210351773
    • Publication date Nov 11, 2021
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOCIAL NETWORK BASED LEARNING AND CREATION SYSTEM AND COMPUTER PROG...
    • Publication number 20210136023
    • Publication date May 6, 2021
    • National Central University
    • Li-Chieh CHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FINGER-GESTURE DETECTION DEVICE FOR CONTROL HANDLE USE IN VIRTUAL R...
    • Publication number 20210089127
    • Publication date Mar 25, 2021
    • HTC CORPORATION
    • Chien-Min Wu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HEAD MOUNTED DISPLAY DEVICE
    • Publication number 20200245047
    • Publication date Jul 30, 2020
    • HTC CORPORATION
    • Kuan-Ying Ou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC SYSTEM AND CONTROLLER AND THE OPERATING METHOD FOR THE SAME
    • Publication number 20200218336
    • Publication date Jul 9, 2020
    • HTC CORPORATION
    • Li-Hsun Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20200110270
    • Publication date Apr 9, 2020
    • HTC CORPORATION
    • Li-Hsun CHANG
    • G02 - OPTICS