专利内容由知识产权出版社提供
专利名称:RECTANGULAR SUBSTRATE FOR IMPRINT
LITHOGRAPHY AND MAKING METHOD
发明人:Daiyu Okafuji,Hiroyuki Yamazaki,Masao
Ando,Masaki Takeuchi
申请号:US15715442申请日:20170926
公开号:US20180079130A1公开日:20180322
专利附图:
摘要:A rectangular substrate is prepared by providing a starting rectangular
substrate having front and back surfaces and four side surfaces as ground, and pressing a
rotary polishing pad perpendicularly against one side surface under a constant pressure,and relatively moving the rotary polishing pad and the substrate parallel to the sidesurface, for thereby polishing the side surface of the substrate. In the imprint
lithography, the rectangular substrate is capable of controlling compression and patternshape at a high accuracy and thus transferring a complex pattern of fine feature size to arecipient.
申请人:Shin-Etsu Chemical Co., Ltd.
地址:Tokyo JP
国籍:JP
更多信息请下载全文后查看