NEGATIVE TYPE PHOTOSENSITIVE COMPOSITION

PURPOSE:To allow lithography of a high resolving power to be executed by short-time exposing by using a specific compd. as a crosslinking agent. CONSTITUTION:The compd. expressed by formula I and/or formula II is used as the crosslinking agent. In the formula I, R denotes an alkyl group; A denotes a...

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Bibliographic Details
Main Authors TAKAHASHI NORIAKI, ISHIGURO TOMOYO, SHINOZAKI MIKA, OCHIAI TAMEICHI
Format Patent
LanguageEnglish
Published 30.04.1992
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Summary:PURPOSE:To allow lithography of a high resolving power to be executed by short-time exposing by using a specific compd. as a crosslinking agent. CONSTITUTION:The compd. expressed by formula I and/or formula II is used as the crosslinking agent. In the formula I, R denotes an alkyl group; A denotes an alkyl group which may be substd., alkenyl group, aryl group or 5- to 6-membered arom. heterocyclic group; B denotes a hydrogen atom or -CH2OR ; R denotes an alkyl group. In the formula II, X denotes a bivalent org. group; D to D respectively independently denote a hydrogen atom or -CH2OR ; R denotes an alkyl group; (n) denotes 0 or 1; at least two of D to D are not the hydrogen atoms. The lithography of the high revolving power is executed by the short-time exposure in this way by using the light of the wavelength of a deep UV region.
Bibliography:Application Number: JP19900249255