Eun Seok OH

City:

Icheon-si

Country:

South Korea

Published Applications:

Last publication date:

2025-05-29

Recent patent applications by OH Eun Seok

Eun Seok OH from Icheon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

ETCHING COMPOSITION FOR SILICON NITRIDE LAYER

ETCHING COMPOSITION FOR SELECTIVELY ETCHING SILICON NITRIDE, ETCHING METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME

InventorID:

5963217 ⎘