Chi Ming LEUNG

Person

Guangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphine oxide group-contained transition metal complex, and polym...
- Patent number 12,240,864
- Issue date Mar 4, 2025
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD
- Chi Ming Leung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transition metal complex, polymer, mixture, formulation and use the...
- Patent number 11,674,080
- Issue date Jun 13, 2023
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD
- Chi Ming Leung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Transition metal complex material and application thereof in electr...
- Patent number 11,404,651
- Issue date Aug 2, 2022
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD
- Chi Ming Leung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METAL COMPLEXES, MIXTURES, COMPOSITIONS AND ORGANIC ELECTRONIC DEVICES
- Publication number 20240392186
- Publication date Nov 28, 2024
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
- Chi Ming LEUNG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND USES THEREOF
- Publication number 20240262838
- Publication date Aug 8, 2024
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
- Chi Ming LEUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOSPHINE OXIDE GROUP-CONTAINED TRANSITION METAL COMPLEX, AND POLYM...
- Publication number 20220064197
- Publication date Mar 3, 2022
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
- Chi Ming LEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSITION METAL COMPLEX MATERIAL AND APPLICATION THEREOF IN ELECTR...
- Publication number 20210083203
- Publication date Mar 18, 2021
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
- Chi Ming LEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSITION METAL COMPLEX, POLYMER, MIXTURE, FORMULATION AND USE THE...
- Publication number 20200325393
- Publication date Oct 15, 2020
- GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
- Chi Ming LEUNG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSITION METAL COMPLEX AND APPLICATION THEREOF, MIXTURE AND ORGAN...
- Publication number 20190334099
- Publication date Oct 31, 2019
- Guangzhou ChinaRay Optoelectronic Materials Ltd.
- Chi Ming LEUNG
- C07 - ORGANIC CHEMISTRY

Chi Ming LEUNG

Person

Patents Grantslast 30 patents

Phosphine oxide group-contained transition metal complex, and polym...

Transition metal complex, polymer, mixture, formulation and use the...

Transition metal complex material and application thereof in electr...

Patents Applicationslast 30 patents

METAL COMPLEXES, MIXTURES, COMPOSITIONS AND ORGANIC ELECTRONIC DEVICES

NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS AND USES THEREOF

PHOSPHINE OXIDE GROUP-CONTAINED TRANSITION METAL COMPLEX, AND POLYM...

TRANSITION METAL COMPLEX MATERIAL AND APPLICATION THEREOF IN ELECTR...

TRANSITION METAL COMPLEX, POLYMER, MIXTURE, FORMULATION AND USE THE...

TRANSITION METAL COMPLEX AND APPLICATION THEREOF, MIXTURE AND ORGAN...