Seoul
South Korea
2
2005-07-07
The entities that hold a legal rights for patent applications filed by inventor Cha Gi-ho:
Gi-ho Cha from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for manufacturing SOI substrate using wafer bonding and complementary high voltage bipolar transistor using the SOI substrate
#2 | 2005-04-12Methods for manufacturing SOI substrate using wafer bonding and complementary high voltage bipolar transistor using the SOI substrate
4872909 ⎘