Weijen Chang

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Touch device, touch driving integrated circuit and operation method
- Patent number 12,333,115
- Issue date Jun 17, 2025
- Novatek Microelectronics Corp.
- Yi-Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active stylus and method performed by active stylus
- Patent number 11,954,271
- Issue date Apr 9, 2024
- Novatek Microelectronics Corp.
- Weijen Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE STYLUS AND METHOD PERFORMED BY ACTIVE STYLUS
- Publication number 20230280843
- Publication date Sep 7, 2023
- NOVATEK MICROELECTRONICS CORP.
- Weijen Chang
- G06 - COMPUTING CALCULATING COUNTING