YC

Yoo-Jeong Choi

CI Cheil Industries: 4 patents #5 of 183Top 3%
Overall (2017): #34,599 of 506,227Top 7%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9725389 Monomer for a hardmask composition, hardmask composition comprising the monomer, and method for forming a pattern using the hardmask composition Yun-Jun Kim, Hwan-Sung Cheon, Youn-Jin Cho, Yong-Woon Yoon, Chung-Heon Lee +1 more 2017-08-08
9671688 Monomer for hardmask composition, hardmask composition including said monomer, and method for forming pattern using said hardmask composition Seung-Wook SHIN, Yun-Jun Kim, Hea-Jung Kim, Youn-Jin Cho 2017-06-06
9665003 Hardmask composition, method of forming patterns using the hardmask composition and semiconductor integrated circuit device including the patterns Yun-Jun Kim, Go-Un Kim, Young Min Kim, Hea-Jung Kim, Joon-Young Moon +8 more 2017-05-30
9556094 Monomer, hardmask composition including monomer, and method for forming pattern by using hardmask composition Yun-Jun Kim, Hyo-Young Kwon, Hea-Jung Kim, Chung-Heon Lee, Youn-Jin Cho 2017-01-31