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Patents Grants
last 30 patents
Information
Patent Grant
Compound, electron transport material, display panel and display ap...
Patent number
12,134,615
Issue date
Nov 5, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, organic light-emitting element including the same, displa...
Patent number
12,048,245
Issue date
Jul 23, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Quan Ran
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heterocyclic compound and application thereof
Patent number
12,016,242
Issue date
Jun 18, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic compound, electroluminescent material, and application thereof
Patent number
11,939,341
Issue date
Mar 26, 2024
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Quan Ran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, material for an organic electroluminescent device and app...
Patent number
11,905,300
Issue date
Feb 20, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lu Zhai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,884,679
Issue date
Jan 30, 2024
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wenpeng Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic compound, electroluminescent material and application thereof
Patent number
11,812,660
Issue date
Nov 7, 2023
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Quan Ran
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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, 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
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, 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
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENT DEVICE AND APP...
Publication number
20220281870
Publication date
Sep 8, 2022
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND CONTAINING HETEROATOM SUBSTITUTED FLUORENE AN...
Publication number
20220223794
Publication date
Jul 14, 2022
Wuhan Tianma Micro-Electronics Co., Ltd.
Wei GAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220169657
Publication date
Jun 2, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Quan RAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220144786
Publication date
May 12, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Quan RAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND, ELECTROLUMINESCENT MATERIAL AND APPLICATION THEREOF
Publication number
20220123226
Publication date
Apr 21, 2022
Shanghai Tianma AM-OLED Co.,Ltd
Quan RAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND, ELECTROLUMINESCENT MATERIAL, AND USE THEREOF
Publication number
20220098213
Publication date
Mar 31, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Quan RAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENT DEVICE AND APP...
Publication number
20210355142
Publication date
Nov 18, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Lu ZHAI
H01 - BASIC ELECTRIC ELEMENTS
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
ORGANIC COMPOUND, ELECTROLUMINESCENT MATERIAL, AND APPLICATION THEREOF
Publication number
20210147442
Publication date
May 20, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Quan RAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, ELECTRON TRANSPORT MATERIAL, DISPLAY PANEL AND DISPLAY AP...
Publication number
20210130355
Publication date
May 6, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20210115059
Publication date
Apr 22, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng DAI
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, 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
20200227655
Publication date
Jul 16, 2020
Xiamen Tianma Micro-Electronics Co., Ltd.
Quan RAN
H01 - BASIC ELECTRIC ELEMENTS