KR101064872B1 - 정전척 - Google Patents
정전척 Download PDFInfo
- Publication number
- KR101064872B1 KR101064872B1 KR1020040050224A KR20040050224A KR101064872B1 KR 101064872 B1 KR101064872 B1 KR 101064872B1 KR 1020040050224 A KR1020040050224 A KR 1020040050224A KR 20040050224 A KR20040050224 A KR 20040050224A KR 101064872 B1 KR101064872 B1 KR 101064872B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrostatic chuck
- cooling
- electrode
- wafer
- flow path
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
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- 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 (5)
- 냉각 유로가 형성된 정전척에 있어서,상기 냉각 유로의 형상에 따라 소정의 형상을 갖는 관통부가 형성된 내부 전극을 포함하고,상기 냉각 유로의 일부가 상기 관통부를 관통하여 형성된 정전척.
- 삭제
- 제 1 항에 있어서,상기 관통부를 통과하는 상기 일부의 냉각 유로의 깊이가 0.3mm 내지 2mm인 정전척.
- 제 1 항 또는 제 3 항에 있어서,상기 관통부는 소정의 폭을 갖는 다수의 직선이 냉각 가스의 유입부를 중심으로 방사상 모양으로 배치된 형상인 정전척.
- 제 1 항 또는 제 3 항에 있어서,상기 관통부가 상기 관통부를 통과하는 상기 냉각 유로의 벽면으로부터 3mm 이상 떨어진 정전척.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040050224A KR101064872B1 (ko) | 2004-06-30 | 2004-06-30 | 정전척 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040050224A KR101064872B1 (ko) | 2004-06-30 | 2004-06-30 | 정전척 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060001172A KR20060001172A (ko) | 2006-01-06 |
KR101064872B1 true KR101064872B1 (ko) | 2011-09-16 |
Family
ID=37104354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040050224A KR101064872B1 (ko) | 2004-06-30 | 2004-06-30 | 정전척 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101064872B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5222442B2 (ja) * | 2008-02-06 | 2013-06-26 | 東京エレクトロン株式会社 | 基板載置台、基板処理装置及び被処理基板の温度制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1156522A2 (en) * | 2000-05-19 | 2001-11-21 | Ngk Insulators, Ltd. | Electrostatic chuck with an insulating layer |
KR20020019030A (ko) * | 1999-05-25 | 2002-03-09 | 가부시키가이샤 아루박 | 정전 척 및 처리장치 |
KR100479513B1 (ko) | 2002-07-05 | 2005-03-28 | 주성엔지니어링(주) | 정전척 어셈블리 |
-
2004
- 2004-06-30 KR KR1020040050224A patent/KR101064872B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020019030A (ko) * | 1999-05-25 | 2002-03-09 | 가부시키가이샤 아루박 | 정전 척 및 처리장치 |
EP1156522A2 (en) * | 2000-05-19 | 2001-11-21 | Ngk Insulators, Ltd. | Electrostatic chuck with an insulating layer |
KR100479513B1 (ko) | 2002-07-05 | 2005-03-28 | 주성엔지니어링(주) | 정전척 어셈블리 |
Also Published As
Publication number | Publication date |
---|---|
KR20060001172A (ko) | 2006-01-06 |
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