Novel sulfonic acid derivative of naphthalimide and a photoacid generator and a photoresist composition comprising the same

The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition comprising the same and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition each comprising the sam...

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Hauptverfasser: LEE CHI WAN, KIM MIN JUNG, CHOI YU NA, KANG KI TAE, OH CHUN RIM, CHOI DAE HYUK, LEE DEUK RAK, LEE WON JUNG, CHOI JI EUN
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition comprising the same and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition each comprising the same, wherein the compound has excellent absorbance for light of i-line (365 nm) wavelength, is greatly easy to prepare a polymerizable composition due to very high solubility in an organic solvent, has good thermal stability, and exhibits a favorable acid generation rate. 본 발명은 나프탈이미드의 술폰산 유도체, 및 이를 포함하는 광산 발생제 및 포토레지스트 조성물에 관한 것으로, 보다 상세하게는, i-line(365㎚) 파장의 광에 대한 흡광도가 우수하며, 유기 용매에 대한 용해성이 매우 높아 중합성 조성물 제조가 매우 용이하고, 열적 안정성이 좋으며, 양호한 산 발생율을 나타내는 나프탈이미드의 술폰산 유도체 화합물, 및 이를 포함하는 광산 발생제 및 포토레지스트 조성물에 관한 것이다.