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last 30 patents
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, 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, 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 and organic light-emitting display device
Patent number
11,312,710
Issue date
Apr 26, 2022
SHANGHAI TIANMA AM-OLED CO., LTD
Wei Gao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC COMPOUND AND USE THEREOF
Publication number
20240336626
Publication date
Oct 10, 2024
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
Ying LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220359834
Publication date
Nov 10, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Dongyang DENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND ELECTROLUMINESCENCE APPLICATION THEREOF
Publication number
20220328765
Publication date
Oct 13, 2022
Wuhan Tianma Micro-Electronics Co., Ltd.
Dongyang DENG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220328770
Publication date
Oct 13, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Ying LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC COMPOUND, OLED, AND APPLICATION THEREOF
Publication number
20220320437
Publication date
Oct 6, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Ying LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITROGEN-CONTAINING SPIRAL ORGANIC COMPOUND AND APPLICATION THEREOF...
Publication number
20220298175
Publication date
Sep 22, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Dongyang DENG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220144862
Publication date
May 12, 2022
Wuhan Tianma Micro-Electronics Co., Ltd.
Dongyang DENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND APPLICATION THEREOF
Publication number
20220093862
Publication date
Mar 24, 2022
WUHAN TIANMA MICROELECTRONICS CO., LTD.
Dongyang DENG
C07 - ORGANIC CHEMISTRY
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, 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
20200373493
Publication date
Nov 26, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wenpeng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, LIGHT-EMITTING MATERIAL, AND ORGANIC LIGHT-EMITTING DISPL...
Publication number
20200339608
Publication date
Oct 29, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Wei Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, DISPLAY PANEL, AND DISPLAY APPARATUS
Publication number
20190322623
Publication date
Oct 24, 2019
Wuhan Tianma Micro-Electronics Co., Ltd.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE
Publication number
20190135797
Publication date
May 9, 2019
Shanghai Tianma AM-OLED Co., Ltd.
Wei GAO
C07 - ORGANIC CHEMISTRY