Hungbae AHN

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing photomask set for forming patterns
- Patent number 11,740,553
- Issue date Aug 29, 2023
- Samsung Electronics Co., Ltd.
- Hungbae Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of designing mask layout based on error pattern and method o...
- Patent number 11,506,983
- Issue date Nov 22, 2022
- Samsung Electronics Co., Ltd.
- Hungbae Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing photomask set for forming patterns, and met...
- Patent number 11,226,552
- Issue date Jan 18, 2022
- Samsung Electronics Co., Ltd.
- Hungbae Ahn
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DESIGNING PATTERN LAYOUT INCLUDING OBLIQUE EDGES AND MET...
- Publication number 20230054175
- Publication date Feb 23, 2023
- Samsung Electronics Co., Ltd.
- Hungbae AHN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF MANUFACTURING PHOTOMASK SET FOR FORMING PATTERNS
- Publication number 20220043337
- Publication date Feb 10, 2022
- Samsung Electronics Co., Ltd.
- Hungbae AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DESIGNING MASK LAYOUT BASED ON ERROR PATTERN AND METHOD O...
- Publication number 20220043359
- Publication date Feb 10, 2022
- Samsung Electronics Co., Ltd.
- Hungbae AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING PHOTOMASK SET FOR FORMING PATTERNS, AND MET...
- Publication number 20210124258
- Publication date Apr 29, 2021
- Samsung Electronics Co., Ltd.
- Hungbae AHN
- H01 - BASIC ELECTRIC ELEMENTS