Inventor · disambiguated record
Yen-Cheng Cheng
Also filed as: CHENG YEN-CHENG
31 granted patents·4 pending applications·27 citations·filing 1993–2024
93Inventor score
Files withNOVATEK MICROELECTRONICS CORP28ORISE TECHNOLOGY CO LTD3CHENG YEN-CHENG2FOCALTECH SYSTEMS CO LTD1IND TECH RESEARCH INST1
Top patents by PatentIndex Score
35 records- 0196US10991290B1Control method of channel setting module applied to display panelNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Apr 27, 2021·7 cites·20 claims
- 0294US11231768B1Method of controlling stylus and finger touch detection and related controllerNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Jan 25, 2022·5 cites·20 claims
- 0386US11625121B2Detection method and driving circuit thereofNOVATEK MICROELECTRONICS CORP·Filed 2022·Granted Apr 11, 2023·1 cites·12 claims
- 0483US10367504B1Low power negative voltage level shifterNOVATEK MICROELECTRONICS CORP·Filed 2018·Granted Jul 30, 2019·4 cites·9 claims
- 0581US11287931B2Analog front end circuit with noise cancellationNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Mar 29, 2022·1 cites·14 claims
- 0680US11150760B2Touch analog front-end circuit and touch display apparatus thereofNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Oct 19, 2021·1 cites·14 claims
- 0768US8339178B2Level shifter and related apparatusCHENG YEN-CHENG·Filed 2011·Granted Dec 25, 2012·4 cites·17 claims
- 0866US12287934B2Touch and display driving circuit and operation method thereofNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted Apr 29, 2025·0 cites·21 claims
- 0964US11630540B2Analog front end circuit with noise cancellationNOVATEK MICROELECTRONICS CORP·Filed 2022·Granted Apr 18, 2023·0 cites·34 claims
- 1063US11942015B2Channel circuit of source driver for increasing operation frequency of display panelNOVATEK MICROELECTRONICS CORP·Filed 2021·Granted Mar 26, 2024·0 cites·24 claims
- 1163US10418998B1Level shifter circuit and method thereofNOVATEK MICROELECTRONICS CORP·Filed 2018·Granted Sep 17, 2019·1 cites·16 claims
- 1262US11494024B2Signal processing apparatus and touch display apparatus thereofNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Nov 8, 2022·0 cites·14 claims
- 1361US11646707B2Analog front end with pulse width modulation current compensationNOVATEK MICROELECTRONICS CORP·Filed 2021·Granted May 9, 2023·0 cites·24 claims
- 1461US11158234B2Channel circuit of source driverNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Oct 26, 2021·0 cites·14 claims
- 1558US10977973B1Display device and associated detection methodNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 1657US11386863B2Output circuit of driverNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Jul 12, 2022·0 cites·8 claims
- 1756US11366544B2Touch scheme with an internal capacitor reduction methodNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Jun 21, 2022·0 cites·35 claims
- 1854US12045399B1Sensing circuit and control method thereofNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted Jul 23, 2024·0 cites·16 claims
- 1954US12032781B1Touch device and method with scan order of connection areas according to hit area where stylus is locatedNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted Jul 9, 2024·0 cites·26 claims
- 2054US11099675B1Display device, operation method, driving circuit and timing control circuitNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Aug 24, 2021·0 cites·12 claims
- 2153US10848149B2Channel circuit of source driver and operation method thereofNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Nov 24, 2020·0 cites·24 claims
- 2253US10673421B1Level shifter device and operation method thereofNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Jun 2, 2020·0 cites·16 claims
- 2353US2025244846A1Touch display device and driver circuitNOVATEK MICROELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 2450US8933755B2Unity-gain buffer with enhanced slew rateORISE TECHNOLOGY CO LTD·Filed 2013·Granted Jan 13, 2015·1 cites·20 claims
- 2549US2025251826A1Touch apparatus, touch driving device and operation method thereofNOVATEK MICROELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 2646US2023109442A1Readout circuit and output circuit for reducing resistanceNOVATEK MICROELECTRONICS CORP·Filed 2021·Application pending·0 cites
- 2745US11025253B2Output stage circuit and related control methodNOVATEK MICROELECTRONICS CORP·Filed 2019·Granted Jun 1, 2021·0 cites·18 claims
- 2845US8902211B2Control device and control method for display panelORISE TECHNOLOGY CO LTD·Filed 2012·Granted Dec 2, 2014·0 cites·18 claims
- 2943US2023419919A1Method for driving liquid crystal display reducing ic area cost of a source driver ic layoutNOVATEK MICROELECTRONICS CORP·Filed 2022·Application pending·0 cites
- 3040US11551600B2Display panel and display driving circuit for driving display panelNOVATEK MICROELECTRONICS CORP·Filed 2021·Granted Jan 10, 2023·0 cites·13 claims
- 3139US9209755B2Operational amplifying device with auto-adjustment output impedanceORISE TECHNOLOGY CO LTD·Filed 2013·Granted Dec 8, 2015·0 cites·19 claims
- 3237US9209823B2Decoder level shifter device and digital to analog converter using the sameFOCALTECH SYSTEMS CO LTD·Filed 2015·Granted Dec 8, 2015·0 cites·19 claims
- 3336US10756749B1Digital to analog conversion device and digital to analog conversion circuit thereofNOVATEK MICROELECTRONICS CORP·Filed 2020·Granted Aug 25, 2020·0 cites·18 claims
- 3430US8692618B2Positive and negative voltage input operational amplifier setCHENG YEN-CHENG·Filed 2012·Granted Apr 8, 2014·0 cites·11 claims
- 3521US5350008AMold assembly for thermo-mold continuous castingIND TECH RESEARCH INST·Filed 1993·Granted Sep 27, 1994·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →