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发明名称
ELECTROSTATIC CHUCK
摘要
본 발명의 일 실시예는 정전척에 관한 것으로, 해결하고자 하는 기술적 과제는 경량이며, 처짐 현상이 작은 8세대용 디스플레이를 위한 정전척을 제공하는데 있다. 이를 위해 본 발명은 제1면과 상기 제1면의 반대면인 제2면을 갖는 알루미늄 재질의 베이스 기판; 상기 베이스 기판의 제1면에 코팅된 세라믹 재질의 절연층; 및 상기 베이스 기판의 제2면에 형성된 알루미늄 재질의 처짐 방지 구조물을 포함하는 정전척을 제공한다.
申请公布号
KR101661640(B1)
申请公布日期
2016.09.30
申请号
KR20150038177
申请日期
2015.03.19
申请人
아이원스 주식회사
发明人
박재혁;최병창;심영환;김병기
分类号
H01L51/56;H01L21/683
主分类号
H01L51/56
代理机构
代理人
主权项
地址
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