Optimized O2 Plasma Surface Treatment for Uniform Sphere Lithography on Hydrophobic Photoresist Surfaces

  • 안예빈; 
  • 이종철; 
  • 권한석; 
  • 홍정빈; 
  • 엄한돈

초록

This paper introduces an optimized oxygen (O2) plasma surface treatment technique to enhance sphere lithography on hydrophobic photoresist surfaces. The focus is on semiconductor manufacturing, particularly the creation of finer structures beyond the capabilities of traditional photolithography. The key breakthrough is a method that makes substrate surfaces hydrophilic without altering photoresist patterns. This is achieved by meticulously controlling the O2 plasma treatment duration. The result is the consistent formation of nano and microscale patterns across large areas. From an academic perspective, the study deepens our understanding of surface treatments in pattern formation. Industrially, it heralds significant progress in semiconductor and precision manufacturing sectors, promising enhanced capabilities and efficiency.

키워드

Lithography; Photolithography; Sphere lithography; Polystyrene sphere; O2 plasma; Contact angle
제목
Optimized O2 Plasma Surface Treatment for Uniform Sphere Lithography on Hydrophobic Photoresist Surfaces
저자
안예빈; 이종철; 권한석; 홍정빈; 엄한돈
DOI
10.4313/JKEM.2024.37.2.10
발행일
2024-03
유형
Y
저널명
전기전자재료학회논문지
권
37
호
2
페이지
188 ~ 194