Invention Application
- Patent Title: THINNER COMPOSITIONS AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES USING THE SAME
- Patent Title (中): 薄膜组合物及使用其制造半导体器件的方法
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Application No.: US14992061Application Date: 2016-01-11
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Publication No.: US20160202610A1Publication Date: 2016-07-14
- Inventor: Ahn-Ho LEE , Seung-Hyun AHN , Jin-Seok YANG , Sang-Tae KIM , Shi-Jin SUNG , Kyong-Ho LEE
- Applicant: Samsung Electronics Co., Ltd. , DONGWOO FINE-CHEM
- Priority: KR10-2015-0004210 20150112
- Main IPC: G03F7/16
- IPC: G03F7/16 ; H01L21/311 ; H01L21/768 ; H01L21/02

Abstract:
A thinner composition including an acetate-based compound in an amount in a range of about 30 weight percent to about 70 weight percent, a lactate-based compound in an amount in a range of about 1 weight percent to about 20 weight percent, a propionate-based compound in an amount in a range of about 30 weight percent to about 60 weight percent, and an ether-based additive in an amount in a range of about 10 ppm to about 500 ppm, based on a total amount of the composition.
Public/Granted literature
- US09885955B2 Thinner compositions Public/Granted day:2018-02-06
Information query
IPC分类: