期刊論文
學年 | 96 |
---|---|
學期 | 1 |
出版(發表)日期 | 2008-01-15 |
作品名稱 | Preparation of a nanosilica-modified negative-type acrylate photoresist |
作品名稱(其他語言) | |
著者 | Lin, Dar-jong; Don, Trong-ming; Chen, Chin-chung; Lin, Bing-yi; Lee, Chih-kang; Cheng, Liao-ping |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | Hoboken: John Wiley & Sons, Inc. |
著錄名稱、卷期、頁數 | Journal of Applied Polymer Science 107(2), pp.1179-1188 |
摘要 | A new type of negative photoresist, which incorporated nanosized silica into a photosensitive acrylic resin, was developed. First, free-radical polymerization was employed to synthesize the acrylic resin, poly[methyl methacrylate/methacrylic acid/3-(trimethoxysilyl) propyl methacrylate], and then a silica precursor, prepared by hydrolysis and condensation of tetra ethoxysilane in a solgel process, was introduced into the as-formed resin solution. After the addition of photosensitive monomers and photoinitiators, a negative-type organic-inorganic photoresist was produced. The morphology of the UV-cured photoresist, as observed by field emission scanning electron microscopy, indicated that the size of the silica domain in the material could be reduced from 300 to about 50 nm by appropriate dosage of 3-(trimethoxysilyl) propyl methacrylate. Thermogravimetric analysis, dynamic mechanical analysis, differential scanning calorimetry, and thermal mechanical analysis were used to evaluate the thermal and dimensional stabilities of the cured photoresists. It was found that the thermal decomposition temperature and glass-transition temperature increased, whereas the thermal expansion coefficients before and after the glass transition decreased, with increasing silica content. The incorporation of 3-(trimethoxysilyl) propyl methacrylate also enhanced the thermal and dimensional stabilities; however, the level of enhancement was moderate for the thermal decomposition temperature and thermal expansion coefficient and low for the glass-transition temperature. In addition, a photoresist coated on a copper substrate demonstrated high hardness (5H) and strong adhesion (100%) with a resolution of 30 pm. (C) 2007 Wiley Periodicals, Inc. |
關鍵字 | composites; photoresists; silicas |
語言 | en |
ISSN | 0021-8995 0021-8995 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | USA |
公開徵稿 | |
出版型式 | |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/44122 ) |