Photoinitiator composition containing acylcarbazole derivative and carbazolyl oxime ester, and use thereof in photocurable composition

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United States of America

PATENT NO 11947259
SERIAL NO

17598434

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Abstract

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Provided is a photoinitiator composition containing an acylcarbazole derivative and a carbazolyl oxime ester. The photoinitiator composition is used in a photocurable composition, especially a photoresist formulation, and exhibits the best sensibilization effect when the molar ratio of the acylcarbazole derivative to the carbazolyl oxime ester photoinitiator is between 0.1 and 1.4.

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Patent Owner(s)

  • IGM (ANQING) HIGH TECHNOLOGY DEVELOPMENT CO., LTD

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Jiaqi Nantong, CN 38 48
Wang, Chenlong Nantong, CN 5 3
Wang, Yonglin Nantong, CN 7 21
Zhao, Wenchao Nantong, CN 7 9

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