SeongJin Hong

Person

Cheongju-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride etchant composition and method
- Patent number 12,152,187
- Issue date Nov 26, 2024
- Entegris, Inc.
- Eric Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon nitride etching composition and method
- Patent number 11,697,767
- Issue date Jul 11, 2023
- Entegris, Inc.
- Steven Michael Bilodeau
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and composition for etching molybdenum
- Patent number 11,492,709
- Issue date Nov 8, 2022
- Entegris, Inc.
- Atanu K. Das
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for selectively removing nickel platinum material
- Patent number 11,441,229
- Issue date Sep 13, 2022
- Entegris, Inc.
- SeongJin Hong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon nitride etching composition and method
- Patent number 11,053,440
- Issue date Jul 6, 2021
- Entegris, Inc.
- Steven M. Bilodeau
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and methods for etching silicon nitride-containing sub...
- Patent number 10,651,045
- Issue date May 12, 2020
- Entegris, Inc.
- Emanuel Cooper
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND METHOD FOR SELECTIVELY ETCHING SILICON NITRIDE
- Publication number 20240309272
- Publication date Sep 19, 2024
- Entegris, Inc.
- Juhee Yeo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETCHANT COMPOSITION AND METHOD
- Publication number 20230383185
- Publication date Nov 30, 2023
- Entegris, Inc.
- JeongYeol Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SILICON NITRIDE ETCHING COMPOSITION AND METHOD
- Publication number 20230295502
- Publication date Sep 21, 2023
- Entegris, Inc.
- Steven Michael BILODEAU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM
- Publication number 20230030323
- Publication date Feb 2, 2023
- Entegris, Inc.
- Atanu K. Das
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR SELECTIVELY REMOVING NICKEL PLATINUM MATERIAL
- Publication number 20220372631
- Publication date Nov 24, 2022
- Entegris, Inc.
- SeongJin HONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SELECTIVE REMOVAL OF METAL OXIDE HARD MASKS
- Publication number 20220208553
- Publication date Jun 30, 2022
- Entegris, Inc.
- SeungHyun Chae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDE ETCHANT COMPOSITION AND METHOD
- Publication number 20220049160
- Publication date Feb 17, 2022
- Entegris, Inc.
- Eric HONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM
- Publication number 20210324525
- Publication date Oct 21, 2021
- Entegris, Inc.
- Atanu K. DAS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON NITRIDE ETCHING COMPOSITION AND METHOD
- Publication number 20210296136
- Publication date Sep 23, 2021
- Entegris, Inc.
- Steven Michael BILODEAU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICON NITRIDE ETCHING COMPOSITION AND METHOD
- Publication number 20200157423
- Publication date May 21, 2020
- Entegris, Inc.
- Steven M. BILODEAU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR SELECTIVELY REMOVING NICKEL PLATINUM MATERIAL
- Publication number 20200010959
- Publication date Jan 9, 2020
- Entegris, Inc.
- SeongJin HONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPOSITIONS AND METHODS FOR ETCHING SILICON NITRIDE-CONTAINING SUB...
- Publication number 20190074188
- Publication date Mar 7, 2019
- Entegris, Inc.
- Emanuel Cooper
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

SeongJin Hong

Person

Patents Grantslast 30 patents

Nitride etchant composition and method

Silicon nitride etching composition and method

Method and composition for etching molybdenum

Method for selectively removing nickel platinum material

Silicon nitride etching composition and method

Compositions and methods for etching silicon nitride-containing sub...

Patents Applicationslast 30 patents

COMPOSITION AND METHOD FOR SELECTIVELY ETCHING SILICON NITRIDE

ETCHANT COMPOSITION AND METHOD

SILICON NITRIDE ETCHING COMPOSITION AND METHOD

METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM

METHOD FOR SELECTIVELY REMOVING NICKEL PLATINUM MATERIAL

SELECTIVE REMOVAL OF METAL OXIDE HARD MASKS

NITRIDE ETCHANT COMPOSITION AND METHOD

METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM

SILICON NITRIDE ETCHING COMPOSITION AND METHOD

SILICON NITRIDE ETCHING COMPOSITION AND METHOD

METHOD FOR SELECTIVELY REMOVING NICKEL PLATINUM MATERIAL

COMPOSITIONS AND METHODS FOR ETCHING SILICON NITRIDE-CONTAINING SUB...