Seoul
South Korea
2
2022-11-24
The entities that hold a legal rights for patent applications filed by inventor LEE Dohaing:
Dohaing LEE from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Semiconductor device having a ring-shaped protection spacer above a contact pad and enclosing a source/drain contact plug
#2 | 2021-02-25Semiconductor device having a ring-shaped protection spacer enclosing a source/drain contact plug
5012212 ⎘