KR100449919B1 - 정전척 - Google Patents
정전척 Download PDFInfo
- Publication number
- KR100449919B1 KR100449919B1 KR10-2001-0068283A KR20010068283A KR100449919B1 KR 100449919 B1 KR100449919 B1 KR 100449919B1 KR 20010068283 A KR20010068283 A KR 20010068283A KR 100449919 B1 KR100449919 B1 KR 100449919B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrostatic chuck
- helium
- cooling
- wafer
- outlet
- Prior art date
Links
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
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 (3)
- 챔버의 내부에 장착되어 웨이퍼를 파지 및 온도 제어하는 정전척으로서,반원형상을 가지며 동일 평면상에 지름부가 서로 대향하도록 배열되는 2개의 냉각부와, 상기 냉각부의 상부에 각 위치하고 반원형상을 가지며 동일 평면상에 지름부가 서로 대향하도록 배열되는 2개의 전극을 포함하는 정전척 몸체와;상기 다수의 냉각부에 각각 냉각용매를 유입하고 유출하는 다수의 냉각용매 유입관 및 냉각용매 유출관과;상기 다수의 전극에 각각 전압을 인가하는 다수의 전압봉과;상기 정전척 몸체의 상단에 결합되어, 그 상면에 웨이퍼가 안착되는 상단정전척과;상기 상단정전척으로 각각 헬륨을 유입 및 유출하는 헬륨 유입관 및 헬륨 유출관과;각각 상기 헬륨유입관 및 헬륨유출관에 연결되어 상기 상단정전척의 상면으로 헬륨을 인출 및 배출하는 헬륨 유입포트 및 유출포트와;상기 헬륨 유입포트와 상기 헬륨 유출포트를 연결하도록 상기 상단정전척의 상면에 형성된 그루브 패턴을 포함하는 정전척
- 청구항 1에 있어서,상기 정전척은 그 직경이 300mm 이상이 대형 웨이퍼의 처리를 위한 정전척
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0068283A KR100449919B1 (ko) | 2001-11-02 | 2001-11-02 | 정전척 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0068283A KR100449919B1 (ko) | 2001-11-02 | 2001-11-02 | 정전척 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030037166A KR20030037166A (ko) | 2003-05-12 |
KR100449919B1 true KR100449919B1 (ko) | 2004-09-22 |
Family
ID=29567808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0068283A KR100449919B1 (ko) | 2001-11-02 | 2001-11-02 | 정전척 |
Country Status (1)
Country | Link |
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KR (1) | KR100449919B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11990361B2 (en) | 2020-07-31 | 2024-05-21 | Samsung Display Co., Ltd. | Electrostatic chuck, etching apparatus, and method of manufacturing display device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0917770A (ja) * | 1995-06-28 | 1997-01-17 | Sony Corp | プラズマ処理方法およびこれに用いるプラズマ装置 |
JPH09167794A (ja) * | 1995-12-15 | 1997-06-24 | Sony Corp | 静電チャックおよびプラズマ処理方法 |
-
2001
- 2001-11-02 KR KR10-2001-0068283A patent/KR100449919B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0917770A (ja) * | 1995-06-28 | 1997-01-17 | Sony Corp | プラズマ処理方法およびこれに用いるプラズマ装置 |
JPH09167794A (ja) * | 1995-12-15 | 1997-06-24 | Sony Corp | 静電チャックおよびプラズマ処理方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11990361B2 (en) | 2020-07-31 | 2024-05-21 | Samsung Display Co., Ltd. | Electrostatic chuck, etching apparatus, and method of manufacturing display device |
Also Published As
Publication number | Publication date |
---|---|
KR20030037166A (ko) | 2003-05-12 |
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