Changzhi WU

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Knob-type touch display device and detection method therefor
- Patent number 12,360,618
- Issue date Jul 15, 2025
- Wuhu Tianma Automotive Electronics Co., Ltd.
- Chuanhuang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device
- Patent number 12,057,045
- Issue date Aug 6, 2024
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Sijian Luo
- G11 - INFORMATION STORAGE
Information Patent Grant
Detection method, display panel, driver chip and display device
- Patent number 12,026,332
- Issue date Jul 2, 2024
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Changzhi Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array substrate, display panel, display device, and driving method
- Patent number 11,768,413
- Issue date Sep 26, 2023
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Changzhi Wu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel and display device having gate drive circuit
- Patent number 11,705,035
- Issue date Jul 18, 2023
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Huiying Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Display device
- Patent number 11,676,521
- Issue date Jun 13, 2023
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Sijian Luo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel and display device
- Patent number 11,042,238
- Issue date Jun 22, 2021
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Tingting Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array substrate, gate driving circuit and display panel
- Patent number 10,559,604
- Issue date Feb 11, 2020
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Xiaojing Zhan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Touch control display panel and touch control display device
- Patent number 10,082,905
- Issue date Sep 25, 2018
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Jun Tu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
KNOB-TYPE TOUCH DISPLAY DEVICE AND DETECTION METHOD THEREFOR
- Publication number 20240370108
- Publication date Nov 7, 2024
- Wuhu Tianma Automotive Electronics Co., Ltd.
- Chuanhuang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION METHOD, DISPLAY PANEL, DRIVER CHIP AND DISPLAY DEVICE
- Publication number 20240045530
- Publication date Feb 8, 2024
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Changzhi WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD
- Publication number 20220334440
- Publication date Oct 20, 2022
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Changzhi WU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220284842
- Publication date Sep 8, 2022
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Huiying Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE
- Publication number 20210375178
- Publication date Dec 2, 2021
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Sijian Luo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20210191545
- Publication date Jun 24, 2021
- Xiamen Tianma Micro-Electronics Co.,Ltd
- Tingting ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY SUBSTRATE, GATE DRIVING CIRCUIT AND DISPLAY PANEL
- Publication number 20190123066
- Publication date Apr 25, 2019
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Xiaojing ZHAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TOUCH CONTROL DISPLAY PANEL AND TOUCH CONTROL DISPLAY DEVICE
- Publication number 20170177158
- Publication date Jun 22, 2017
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Jun TU
- G06 - COMPUTING CALCULATING COUNTING

Changzhi WU

Person

Patents Grantslast 30 patents

Knob-type touch display device and detection method therefor

Display device

Detection method, display panel, driver chip and display device

Array substrate, display panel, display device, and driving method

Display panel and display device having gate drive circuit

Display device

Display panel and display device

Array substrate, gate driving circuit and display panel

Touch control display panel and touch control display device

Patents Applicationslast 30 patents

KNOB-TYPE TOUCH DISPLAY DEVICE AND DETECTION METHOD THEREFOR

DETECTION METHOD, DISPLAY PANEL, DRIVER CHIP AND DISPLAY DEVICE

ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

ARRAY SUBSTRATE, GATE DRIVING CIRCUIT AND DISPLAY PANEL

TOUCH CONTROL DISPLAY PANEL AND TOUCH CONTROL DISPLAY DEVICE