BR

Byung-Ryul Ryum

KAIST: 3 patents #2 of 222Top 1%
KA Korea Telecommunication Authority: 3 patents #1 of 79Top 2%
Overall (1997): #17,725 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5696007 Method for manufacturing a super self-aligned bipolar transistor Tae-Hyeon Han, Deok-Ho Cho, Soo Min Lee, Kwang Eui Pyun 1997-12-09
5696020 Method for fabricating semiconductor device isolation region using a trench mask Tae-Hyeon Han, Soo Min Lee, Deok-Ho Cho, Jin-Young Kang 1997-12-09
5668022 Silicon-silicon-germanium heterojunction bipolar transistor fabrication method Deok-Ho Cho, Soo Min Lee, Tae-Hyeon Han, Kwang Eui Pyun 1997-09-16