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last 30 patents
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
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, 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, 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
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
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
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
11,401,285
Issue date
Aug 2, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
C07 - ORGANIC CHEMISTRY
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
Information
Patent Grant
Organic compound, display panel and display device
Patent number
11,316,115
Issue date
Apr 26, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display panel and display apparatus
Patent number
11,309,527
Issue date
Apr 19, 2022
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wenpeng Dai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, display panel and display apparatus
Patent number
11,124,512
Issue date
Sep 21, 2021
Xiamen Tianma Micro-Electronics Co., Ltd.
Wenpeng Dai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display panel and display apparatus
Patent number
10,818,215
Issue date
Oct 27, 2020
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
Wei Gao
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC COMPOUND AND USE THEREOF
Publication number
20240147746
Publication date
May 2, 2024
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Dongyang Deng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SPIROFLUORENE SILICON COMPOUND AND ELECTROLUMINESCENCE USING THE SAME
Publication number
20240147840
Publication date
May 2, 2024
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Tingting LU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHENANTHRENE ORGANIC COMPOUND AND USE THEREOF
Publication number
20230357188
Publication date
Nov 9, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wei GAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC COMPOUND CONTAINING HETEROATOM SUBSTITUTED FLUORENE AN...
Publication number
20230172057
Publication date
Jun 1, 2023
Wuhan Tianma Micro-Electronics Co., Ltd.
Wei GAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20230151020
Publication date
May 18, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wei GAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BENZOXAZOLE DERIVATIVE AND ELECTROLUMINESCENT APPLICATION THEREOF
Publication number
20230139051
Publication date
May 4, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Tingting LU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROCYCLIC ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE...
Publication number
20230127291
Publication date
Apr 27, 2023
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220336756
Publication date
Oct 20, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENT DEVICE AND APP...
Publication number
20220293861
Publication date
Sep 15, 2022
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng DAI
C07 - ORGANIC CHEMISTRY
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, 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
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENT DEVICE AND APP...
Publication number
20220093871
Publication date
Mar 24, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Wenpeng Dai
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
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
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
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 DEVICE
Publication number
20210126201
Publication date
Apr 29, 2021
Shanghai Tianma AM-OLED Co.,Ltd
Yang LI
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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