Gyeonggi-do
South Korea
10
2022-02-24
The entities that hold a legal rights for patent applications filed by inventor AHN Jaein:
Jaein AHN from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
POLISHING PAD AND METHOD FOR PREPARING SEMICONDUCTOR DEVICE USING THE SAME
#2 | 2021-09-23Polishing pad having excellent airtightness
#3 | 2021-06-03POLISHING PAD, PREPARATION METHOD THEREOF, AND PREPARATION METHOD OF SEMICONDUCTOR DEVICE USING SAME
#4 | 2021-05-27POLISHING PAD, PREPARATION METHOD THEREOF, AND PREPARATION METHOD OF SEMICONDUCTOR DEVICE USING SAME
#5 | 2020-10-01Polishing pad that minimizes occurrence of defects and process for preparing the same
#6 | 2020-05-28Polishing pad comprising window similar in hardness to polishing layer
#7 | 2019-12-26Polishing pad with improved fluidity of slurry and process for preparing same
#8 | 2019-10-24Porous polyurethane polishing pad and process for producing the same
#9 | 2019-10-17Porous polishing pad and process for producing the same all fees
#10 | 2019-04-18Leakage-proof polishing pad and process for preparing the same
2479726 ⎘