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Yi-Cheng Cheng

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  • Longtan Township, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION AND PROCESS FOR SELECTIVELY ETCHING A LAYER COMPRISING...
    • Publication number 20240093089
    • Publication date Mar 21, 2024
    • BASF SE
    • Joannes Theodorus Valentinus HOOGBOOM
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    OPTICAL ELEMENT DRIVING SYSTEM
    • Publication number 20230273395
    • Publication date Aug 31, 2023
    • TDK TAIWAN CORP.
    • Shun-Chieh TANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONTROL METHOD OF DRIVING MECHANISM
    • Publication number 20230171495
    • Publication date Jun 1, 2023
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING COMPOSITION FOR POST-ETCH OR POST ASH RESIDUE REMOVAL FROM...
    • Publication number 20210301221
    • Publication date Sep 30, 2021
    • BASF SE
    • Jhih Jheng KE
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    OPTICAL ELEMENT DRIVING SYSTEM
    • Publication number 20210026095
    • Publication date Jan 28, 2021
    • TDK TAIWAN CORP.
    • Shun-Chieh TANG
    • G02 - OPTICS
  • Information Patent Application

    COMPOSITION AND PROCESS FOR SELECTIVELY ETCHING A LAYER COMPRISING...
    • Publication number 20200339523
    • Publication date Oct 29, 2020
    • BASF SE
    • Joannes Theodorus Valentinus HOOGBOOM
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    CONTROL METHOD OF DRIVING MECHANISM
    • Publication number 20200249421
    • Publication date Aug 6, 2020
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SYSTEM
    • Publication number 20200209515
    • Publication date Jul 2, 2020
    • TDK TAIWAN CORP.
    • Yi-Chun CHENG
    • G02 - OPTICS
  • Information Patent Application

    CALIBRATION METHOD
    • Publication number 20200213493
    • Publication date Jul 2, 2020
    • TDK TAIWAN CORP.
    • Yi-Chun CHENG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20200033626
    • Publication date Jan 30, 2020
    • TDK TAIWAN CORP.
    • Fu-Yuan WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRIVING MECHANISM
    • Publication number 20200033700
    • Publication date Jan 30, 2020
    • TDK TAIWAN CORP.
    • Fu-Yuan WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL MEMBER DRIVING MECHANISM
    • Publication number 20200036301
    • Publication date Jan 30, 2020
    • TDK TAIWAN CORP.
    • Fu-Yuan WU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20200033552
    • Publication date Jan 30, 2020
    • TDK TAIWAN CORP.
    • Fu-Yuan WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SYSTEM AND CONTROL METHOD FOR THE OPTICAL SYSTEM
    • Publication number 20190227405
    • Publication date Jul 25, 2019
    • TDK TAIWAN CORP.
    • Sin-Jhong SONG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TIN PULL-BACK AND CLEANING COMPOSITION
    • Publication number 20170076939
    • Publication date Mar 16, 2017
    • BASF SE
    • Jerry Jhih-Jheng KE
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    METHOD FOR PRODUCING SHAPED GRAPHENE SHEETS
    • Publication number 20140166496
    • Publication date Jun 19, 2014
    • Chung-Shan Institute of Science and Technology
    • Ching-Jang Lin
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    METHOD FOR PRODUCING THIN GRAPHENE NANOPLATELETS AND PRECUSOR THEREOF
    • Publication number 20140166500
    • Publication date Jun 19, 2014
    • CHUNG SHAN INSTITUTE OF SCIENCE & TECHNOLOGY
    • Yi-Cheng Cheng
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    PORTABLE ELECTRONIC DEVICES AND AUTO-FOCUS CONTROL METHODS FOR CAM...
    • Publication number 20120268645
    • Publication date Oct 25, 2012
    • Li-Yin CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE WITH ELECTRET ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20100111335
    • Publication date May 6, 2010
    • HTC Corporation
    • Fang Ching Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CRADLE FOR CONNECTING TO PORTABLE ELECTRONIC APPARATUS
    • Publication number 20100088530
    • Publication date Apr 8, 2010
    • HTC CORPORATION
    • Yi-Tsung CHENG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE AND ELECTRO-ACOUSTIC TRANSDUCER THEREOF
    • Publication number 20100027818
    • Publication date Feb 4, 2010
    • Fang-Ching Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONNECTOR
    • Publication number 20070218725
    • Publication date Sep 20, 2007
    • HIGH TECH COMPUTER, CORP.
    • Yu-Jing Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cradle for connecting to portable electronic apparatus
    • Publication number 20070005840
    • Publication date Jan 4, 2007
    • Yi-Tsung Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYBOARD
    • Publication number 20050024337
    • Publication date Feb 3, 2005
    • Yi-Tsung Cheng
    • G06 - COMPUTING CALCULATING COUNTING