KR20070099964A - 정전척 - Google Patents
정전척 Download PDFInfo
- Publication number
- KR20070099964A KR20070099964A KR1020060031420A KR20060031420A KR20070099964A KR 20070099964 A KR20070099964 A KR 20070099964A KR 1020060031420 A KR1020060031420 A KR 1020060031420A KR 20060031420 A KR20060031420 A KR 20060031420A KR 20070099964 A KR20070099964 A KR 20070099964A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- base plate
- wafer support
- electrostatic chuck
- support plate
- Prior art date
Links
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
- H01L21/6833—Details of electrostatic chucks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68757—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a coating or a hardness or a material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
Claims (4)
- 웨이퍼를 지지하가 위한 웨이퍼 지지판과, 상기 웨이퍼 지지판의 열방출을 위한 베이스판과, 상기 웨이퍼 지지판과 베이스 판을 결합시키기 위한 접착막을 포함하는 정전척에 있어서,상기 웨이퍼 지지판은 Al2O3와 Tio2를 포함하는 세라믹 재질로 형성된 것을 특징으로 하는 정전척.
- 제1항에 있어서,상기 접착막은 실리콘 재질이고,상기 웨이퍼 지지판과 베이스 판의 접착부위를 감싸서 밀봉하기 위해 설치된 링부재를 더 포함하는 것을 특징으로 하는 정전척.
- 제2항에 있어서,상기 베이스판은 알루미늄으로 형성된 것을 특징으로 하는 정전척.
- 제3항에 있어서,상기 웨이퍼 지지판과, 베이스판에는 웨이퍼 지지판에 지지된 웨이퍼의 발생열을 냉각하기 위한 냉각제가 흐르도록 냉각제 유로가 형성되어 있으며,상기 웨이퍼 지지판의 냉각제 유로와 베이스 판의 냉각제 유로는 상호 연통되도록 되어 있으며,상기 각각의 웨이퍼 지지판의 냉각제 유로 및 베이스판의 냉각제 유로는 복수개로 형성된 것을 특징으로 하는 정전척.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060031420A KR100787384B1 (ko) | 2006-04-06 | 2006-04-06 | 정전척 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060031420A KR100787384B1 (ko) | 2006-04-06 | 2006-04-06 | 정전척 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070099964A true KR20070099964A (ko) | 2007-10-10 |
KR100787384B1 KR100787384B1 (ko) | 2007-12-24 |
Family
ID=38805129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060031420A KR100787384B1 (ko) | 2006-04-06 | 2006-04-06 | 정전척 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100787384B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102446802A (zh) * | 2011-12-15 | 2012-05-09 | 清华大学 | 晶圆台 |
CN114695047A (zh) * | 2020-12-29 | 2022-07-01 | 中微半导体设备(上海)股份有限公司 | 静电吸盘、下电极组件及等离子体处理装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100260587B1 (ko) | 1993-06-01 | 2000-08-01 | 히가시 데쓰로 | 정전척 및 그의 제조방법 |
KR100920132B1 (ko) * | 2003-01-06 | 2009-10-08 | 주식회사 코미코 | 분리 가능한 링을 갖는 정전척 및 그 제조 방법 |
-
2006
- 2006-04-06 KR KR1020060031420A patent/KR100787384B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102446802A (zh) * | 2011-12-15 | 2012-05-09 | 清华大学 | 晶圆台 |
CN114695047A (zh) * | 2020-12-29 | 2022-07-01 | 中微半导体设备(上海)股份有限公司 | 静电吸盘、下电极组件及等离子体处理装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100787384B1 (ko) | 2007-12-24 |
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