Yongchul Ahn

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Ahnyang, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating doped interlayer-dielectric film of semicond...
- Patent number 5,652,187
- Issue date Jul 29, 1997
- SamSung Electronics Co., Ltd.
- Changgyu Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating an interlayer-dielectric film of a semicondu...
- Patent number 5,405,489
- Issue date Apr 11, 1995
- Samsung Electronics Co., Ltd.
- Changgyu Kim
- H01 - BASIC ELECTRIC ELEMENTS