RESIST COMPOSITION METHOD OF FORMING RESIST PATTERN AND ACID DIFFUSION CONTROL AGENT
The present invention relates to a resist composition which generates an acid upon exposure and changes solubility in a developer by the action of the acid, comprising: a base component (A) whose solubility in a developer changes due to the action of an acid; and a compound (D0) represented by the f...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
29.06.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a resist composition which generates an acid upon exposure and changes solubility in a developer by the action of the acid, comprising: a base component (A) whose solubility in a developer changes due to the action of an acid; and a compound (D0) represented by the following formula (d0). Rd^01 represents a monovalent organic group, Rd^02 represents a single bond or a divalent linking group, m represents an integer of 1 or more, and M^(m+) represents an m-valent organic cation. Accordingly, the resist composition can provide high sensitivity and excellent lithographic properties such as roughness.
노광에 의해 산을 발생하고, 또한 산의 작용에 의해 현상액에 대한 용해성이 변화하는 레지스트 조성물로서, 산의 작용에 의해 현상액에 대한 용해성이 변화하는 기재 성분 (A) 와, 하기 일반식 (d0) 으로 나타내는 화합물 (D0) 을 함유하는, 레지스트 조성물. Rd01 은, 1 가의 유기기를 나타낸다. Rd02 는, 단결합 또는 2 가의 연결기를 나타낸다. m 은 1 이상의 정수를 나타내고, Mm+ 는 m 가의 유기 카티온을 나타낸다. [화학식 1] TIFFpat00090.tif27104 |
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Bibliography: | Application Number: KR20200175378 |