Keiichiro URABE

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Patents Grantslast 30 patents

Information Patent Grant
Chemistries for etching multi-stacked layers
- Patent number 11,075,084
- Issue date Jul 27, 2021
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Peng Shen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ETCHING POROUS FILM
- Publication number 20200395221
- Publication date Dec 17, 2020
- TOKYO ELECTRON LIMITED
- Shigeru TAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS FILM SEALING METHOD AND POROUS FILM SEALING MATERIAL
- Publication number 20200010630
- Publication date Jan 9, 2020
- L'Air Liquide, Société Anonyme pour I'Etude et I'xpoloitation des Procédés Ge...
- Keiichiro URABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHEMISTRIES FOR ETCHING MULTI-STACKED LAYERS
- Publication number 20170365487
- Publication date Dec 21, 2017
- L'Air Liquide, Société Anonyme pour l'Etude et I'Exploitation des Procédés Ge...
- Peng SHEN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...