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Patents Grants
last 30 patents
Information
Patent Grant
Display panel, preparation method thereof and display device
Patent number
11,917,850
Issue date
Feb 27, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,912,729
Issue date
Feb 27, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, organic electroluminescent device, and display device
Patent number
11,807,615
Issue date
Nov 7, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, organic electroluminescent device including the same and...
Patent number
11,780,846
Issue date
Oct 10, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wenpeng Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,780,831
Issue date
Oct 10, 2023
SHANGHAI TIANMA AM-OLED CO., LTD
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,785,841
Issue date
Oct 10, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wenpeng Dai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, display panel, and display apparatus
Patent number
11,758,809
Issue date
Sep 12, 2023
SHANGHAI TIANMA AM-OLED CO., LTD
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light emitting display device
Patent number
11,751,474
Issue date
Sep 5, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic compound, display panel and display apparatus
Patent number
11,751,475
Issue date
Sep 5, 2023
Xiamen Tianma Micro-Electronics Co., Ltd.
Lei Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, a display panel and a display device
Patent number
11,691,991
Issue date
Jul 4, 2023
SHANGHAI TIANMA AM-OLED CO., LTD
Wei Gao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Azulene ring-containing compound, its use, and an organic photoelec...
Patent number
11,667,618
Issue date
Jun 6, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Tiezhen Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, organic electroluminescent device and display equipment
Patent number
11,665,959
Issue date
May 30, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, a display panel and an electronic device
Patent number
11,649,254
Issue date
May 16, 2023
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
Wei Gao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound and organic electro-optical device containing the same
Patent number
11,647,671
Issue date
May 9, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wenjing Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, OLED display panel and electronic device
Patent number
11,623,926
Issue date
Apr 11, 2023
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting display panel and display device with earth...
Patent number
11,605,795
Issue date
Mar 14, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic compound, an electron transport material and an application...
Patent number
11,578,088
Issue date
Feb 14, 2023
Xiamen Tianma Micro-Electronics Co., Ltd.
Jinghua Niu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,575,089
Issue date
Feb 7, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Lei Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, display panel, and display device
Patent number
11,539,000
Issue date
Dec 27, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Yang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, organic electroluminescent device and display device
Patent number
11,498,910
Issue date
Nov 15, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, light-emitting material, and organic light-emitting displ...
Patent number
11,459,344
Issue date
Oct 4, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wei Gao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen heterocyclic compound, display panel and display apparatus
Patent number
11,434,223
Issue date
Sep 6, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, display panel, and display apparatus
Patent number
11,437,589
Issue date
Sep 6, 2022
Xiamen Tianma Micro-Electronics Co., Ltd.
Quan Ran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, OLED display panel and display device
Patent number
11,427,583
Issue date
Aug 30, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wenpeng Dai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, display panel, and display apparatus
Patent number
11,411,184
Issue date
Aug 9, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,401,285
Issue date
Aug 2, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic heterocyclic compound and organic light-emitting display d...
Patent number
11,404,648
Issue date
Aug 2, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wei Gao
H01 - BASIC ELECTRIC ELEMENTS
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
Compound and display panel containing the same
Patent number
11,345,663
Issue date
May 31, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, organic electroluminescent device and display device
Patent number
11,349,082
Issue date
May 31, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wenpeng Dai
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, P-TYPE DOPED MATERIAL AND APPLICATION THEREOF
Publication number
20230022289
Publication date
Jan 26, 2023
Shanghai Tianma Microelectronics Co., Ltd.
Yafei LIN
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
Compound, A Display Panel and A Display Device
Publication number
20210309675
Publication date
Oct 7, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20210296621
Publication date
Sep 23, 2021
Wuhan Tianma Micro-Electronics Co., Ltd.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITROGEN-HETEROCYCLIC COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20210261531
Publication date
Aug 26, 2021
Wuhan Tianma Micro-Electronics Co., Ltd.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY PANEL, ELECTRONIC DEVIC...
Publication number
20210265585
Publication date
Aug 26, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Miao WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display Panel, Preparation Method Thereof and Display Device
Publication number
20210202898
Publication date
Jul 1, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wei Gao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPOUND, DISPLAY PANEL, AND DISPLAY DEVICE
Publication number
20210126201
Publication date
Apr 29, 2021
Shanghai Tianma AM-OLED Co.,Ltd
Yang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VEHICLE INSTRUMENT, DISPLAY METHOD OF THE SAME, AND VEHICLE SPEED M...
Publication number
20210122240
Publication date
Apr 29, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Shuang CHENG
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND DISPLAY DEVICE
Publication number
20210122723
Publication date
Apr 29, 2021
Shanghai Tianma AM-OLED Co.,Ltd
Lei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL, AND DISPLAY APPARATUS
Publication number
20210098712
Publication date
Apr 1, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL, AND DISPLAY DEVICE
Publication number
20210098705
Publication date
Apr 1, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Lei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE
Publication number
20210098709
Publication date
Apr 1, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY EQUIPMENT
Publication number
20210098710
Publication date
Apr 1, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Lei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20210091147
Publication date
Mar 25, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Yuhao LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20210024511
Publication date
Jan 28, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20210017196
Publication date
Jan 21, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Ying LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, OLED DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20200407359
Publication date
Dec 31, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY DEVICE
Publication number
20200407383
Publication date
Dec 31, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC LIGHT EMITTING DISPLAY DEVICE
Publication number
20200411769
Publication date
Dec 31, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT INCLUDING THE SAME, DISPLA...
Publication number
20200403161
Publication date
Dec 24, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Quan RAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, AND ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY PANEL AND DIS...
Publication number
20200403159
Publication date
Dec 24, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Lei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND AND ORGANIC ELECTRO-OPTICAL DEVICE CONTAINING THE SAME
Publication number
20200395554
Publication date
Dec 17, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wenjing XIAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20200392165
Publication date
Dec 17, 2020
Shanghai Tianma AM-OLED Co,Ltd.
Lei ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20200388764
Publication date
Dec 10, 2020
Shanghai Tianma AM-OLED Co.,Ltd
Wenpeng Dai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20200381631
Publication date
Dec 3, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Azulene ring-containing compound, its use, and an organic photoelec...
Publication number
20200377467
Publication date
Dec 3, 2020
Shanghai Tianma AM-OLED Co., Ltd., Shanghai, CHINA
Tiezhen GAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20200373493
Publication date
Nov 26, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20200373501
Publication date
Nov 26, 2020
Shanghai Tianma AM-OLED Co.,Ltd
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS