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Patents Grants
last 30 patents
Information
Patent Grant
Display device and display driving method for a display panel
Patent number
11,360,556
Issue date
Jun 14, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Shuang Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Organic light-emitting display panel and display device
Patent number
10,615,355
Issue date
Apr 7, 2020
SHANGHAI TIANMA AM-OLED CO., LTD
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting display panel and display device
Patent number
10,439,003
Issue date
Oct 8, 2019
SHANGHAI TIANMA AM-OLED CO., LTD
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting display panel and manufacturing method there...
Patent number
10,439,008
Issue date
Oct 8, 2019
SHANGHAI TIANMA AM-OLED CO., LTD
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING LAYER, LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPA...
Publication number
20240008362
Publication date
Jan 4, 2024
Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
Wanming HUA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND, HOLE INJECTION MATERIAL, AND APPLICATION THEREOF
Publication number
20220093877
Publication date
Mar 24, 2022
Shanghai Tianma Microelectronics Co., Ltd.
Yafei LIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20200303673
Publication date
Sep 24, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY DEVICE AND DISPLAY DRIVING METHOD FOR A DISPLAY PANEL
Publication number
20200301505
Publication date
Sep 24, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Shuang CHENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20190372042
Publication date
Dec 5, 2019
Shanghai Tianma AM-OLED Co., Ltd.
Shuang CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND MANUFACTURING METHOD THERE...
Publication number
20180061896
Publication date
Mar 1, 2018
Shanghai Tianma AM-OLED Co., Ltd.
Shuang CHENG
H01 - BASIC ELECTRIC ELEMENTS