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RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND AND ACID DIFFUSION CONTROL AGENT

Application US20260079394A1 Kind: A1 Mar 19, 2026

Inventors

Tatsuya FUJII, KhanhTin NGUYEN

Abstract

A resist composition containing a resin component whose solubility in a development solution changes under the action of the acid and a compound represented by General Formula (d0). In the formula, Ar is an aromatic ring; Xd is an iodine atom, a fluorine atom, a bromine atom or a fluorinated alkyl group; Rd is a substituent; nd is an integer of 1 or more as long as the valence allows, and md is an integer of 0 or more as long as the valence allows; Ld is a single bond or a divalent linking group; m is an integer of 1 or more, and Mm+ is an m-valent cation

CPC Classifications

G03F 7/0045 C07C 59/88 C07C 59/90 C07C 381/12 C07D 333/76 G03F 7/0382 G03F 7/0384 G03F 7/0395 G03F 7/70033

Filing Date

2023-09-26

Application No.

19108688