Dong CHANG

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Patents Grantslast 30 patents

Information Patent Grant
Flexible display device
- Patent number 10,693,089
- Issue date Jun 23, 2020
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Yongxin He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch-control panel and touch-control device for providing tactile...
- Patent number 10,649,533
- Issue date May 12, 2020
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Dong Chang
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TOUCH-CONTROL PANEL AND DRIVING METHOD THEREOF, AND TOUCH-CONTROL D...
- Publication number 20200033946
- Publication date Jan 30, 2020
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Dong CHANG
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
FLEXIBLE DISPLAY DEVICE
- Publication number 20190207130
- Publication date Jul 4, 2019
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Yongxin HE
- H01 - BASIC ELECTRIC ELEMENTS