KR101889806B1 - 천정 전극판 및 기판 처리 장치 - Google Patents
천정 전극판 및 기판 처리 장치 Download PDFInfo
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
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Abstract
(해결 수단) 플라즈마 처리 장치(10)에 있어서, 서셉터(12)와, 처리 공간(S)을 사이에 두고 대향하도록 배치된 천정 전극판(31)은, 쿨링 플레이트(32)를 개재하여 전극 지지체(33)에 맞닿아 지지되어 있으며, 쿨링 플레이트(32)와의 맞닿음 면에는 전열 시트(38)가 형성되어 있다. 전열 시트(38)는, 열 전도율이 0.5∼2.0W/mㆍK의 범위에 있고, 실리콘을 성분에 포함하는 내열성의 점착제나 고무 및, 당해 점착제나 고무에 혼입된 산화물, 질화물 또는 탄화물의 세라믹스 필러를, 당해 점착제나 고무 중에 25∼60체적%로 포함하고, 그의 막두께는, 예를 들면 30㎛∼80㎛로, 천정 전극판(31)의 각 가스공(34)의 근방의 소정 영역을 회피하도록 도포하여, 형성되어 있다.
Description
도 2는 도 1의 플라즈마 처리 장치에 있어서의 천정 전극판의 쿨링 플레이트와의 맞닿음 면을 나타내는 도면이다.
도 3은 도 2의 천정 전극판의 부분 확대 평면도이다.
도 4는 도 2의 천정 전극판의 측면도이다.
도 5는 천정 전극판과 쿨링 플레이트와의 맞닿음부를 나타내는 부분 확대 단면도이다.
S : 처리 공간
10 : 플라즈마 처리 장치
11 : 챔버
12 : 서셉터
30 : 샤워 헤드
31 : 천정 전극판
32 : 쿨링 플레이트
33 : 전극 지지체
34 : 가스공
38 : 전열 시트
40 : 볼트용의 구멍
41 : 개구부
Claims (10)
- 온도 조정 기구를 갖는 전극 지지체에 늘어뜨려 지지(釣支)된 천정 전극판으로서,
상기 천정 전극판은, 상기 전극 지지체에 쿨링 플레이트를 개재하여 맞닿아 있고, 당해 쿨링 플레이트와의 맞닿음 면에 전열 시트가 형성되어 있으며,
상기 천정 전극판은 복수의 제1 가스공을 갖고, 상기 쿨링 플레이트는 복수의 제2 가스공을 가지며,
상기 전열 시트는, 상기 천정 전극판에 있어서의 상기 제1 가스공의 각각을 둘러싸는 소정 영역과, 상기 쿨링 플레이트에 있어서의 상기 제2 가스공의 각각을 둘러싸는 소정 영역을 피하도록 형성됨과 함께, 각각의 제1 가스공 및 각각의 제2 가스공의 지름보다 큰 지름을 갖는 복수의 개구부를 갖고,
상기 복수의 개구부는, 각각의 개구부에 대응하는 각각의 제1 가스공 및 각각의 제2 가스공을 동심 형상으로 연통하는 것을 특징으로 하는 천정 전극판. - 삭제
- 제1항에 있어서,
상기 전열 시트는, 상기 각각의 제1 가스공 및 제2 가스공의 중심을 중심으로 하여 반경 1.5mm 내지 2.5mm의 원형 영역을 피하도록 형성되어 있는 것을 특징으로 하는 천정 전극판. - 제1항에 있어서,
상기 전열 시트의 막두께는, 100㎛ 이하인 것을 특징으로 하는 천정 전극판. - 제4항에 있어서,
상기 전열 시트의 막두께는, 30㎛ 내지 80㎛인 것을 특징으로 하는 천정 전극판. - 제4항에 있어서,
상기 천정 전극판은, 처리 공간을 사이에 두고 기판 재치대와 대향하도록 배치되고, 상기 전열 시트는, 상기 기판 재치대의 중심부에 대향하는 위치와, 상기 기판 재치대의 주변부에 대향하는 위치에서는, 그의 막두께가 상이한 것을 특징으로 하는 천정 전극판. - 제1항에 있어서,
상기 쿨링 플레이트의 상기 전열 시트와의 맞닿음 면에 이형제가 도포되어 있는 것을 특징으로 하는 천정 전극판. - 제1항에 있어서,
상기 전극 지지체와 상기 쿨링 플레이트와의 맞닿음 면에 상기 전열 시트가 개재되어 있는 것을 특징으로 하는 천정 전극판. - 제1항에 있어서,
상기 전열 시트의 열 전도율은, 0.5∼2.0W/mㆍK인 것을 특징으로 하는 천정 전극판. - 천정 전극판과, 당해 천정 전극판과는 처리 공간을 사이에 두고 대향하도록 배치된 기판 재치대를 갖고, 당해 기판 재치대에 올려놓여진 기판에 대하여 소정의 처리를 행하는 기판 처리 장치로서, 상기 천정 전극판으로서, 제1항 및 제3항 내지 제9항 중 어느 한 항에 기재된 천정 전극판을 갖는 것을 특징으로 하는 기판 처리 장치.
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Application Number | Priority Date | Filing Date | Title |
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JP2011079732A JP5762798B2 (ja) | 2011-03-31 | 2011-03-31 | 天井電極板及び基板処理載置 |
JPJP-P-2011-079732 | 2011-03-31 |
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KR20120112218A KR20120112218A (ko) | 2012-10-11 |
KR101889806B1 true KR101889806B1 (ko) | 2018-08-20 |
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US (1) | US9117857B2 (ko) |
JP (1) | JP5762798B2 (ko) |
KR (1) | KR101889806B1 (ko) |
CN (1) | CN102738041B (ko) |
TW (1) | TWI517242B (ko) |
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CN102797012A (zh) * | 2012-07-27 | 2012-11-28 | 京东方科技集团股份有限公司 | 一种刻蚀设备及其上部电极 |
CN103305812A (zh) * | 2013-06-08 | 2013-09-18 | 上海和辉光电有限公司 | 一种上电极装置 |
JP6689020B2 (ja) | 2013-08-21 | 2020-04-28 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP6544902B2 (ja) * | 2014-09-18 | 2019-07-17 | 東京エレクトロン株式会社 | プラズマ処理装置 |
CN106356315B (zh) * | 2015-07-13 | 2020-08-04 | 中微半导体设备(上海)股份有限公司 | 一种气体喷淋装置 |
CN108140550B (zh) * | 2015-10-08 | 2022-10-14 | 应用材料公司 | 具有减少的背侧等离子体点火的喷淋头 |
US10154542B2 (en) | 2015-10-19 | 2018-12-11 | Watlow Electric Manufacturing Company | Composite device with cylindrical anisotropic thermal conductivity |
JP7097284B2 (ja) * | 2018-12-06 | 2022-07-07 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP7153574B2 (ja) * | 2019-01-17 | 2022-10-14 | 東京エレクトロン株式会社 | 上部電極構造、プラズマ処理装置、及び上部電極構造を組み立てる方法 |
CN111524775B (zh) * | 2019-02-01 | 2023-03-10 | 中微半导体设备(上海)股份有限公司 | 一种等离子处理器以及用于等离子处理器的上电极组件 |
CN113097097A (zh) * | 2019-12-23 | 2021-07-09 | 中微半导体设备(上海)股份有限公司 | 等离子体刻蚀装置及其工作方法 |
WO2021177456A1 (ja) | 2020-03-05 | 2021-09-10 | 三菱マテリアル株式会社 | プラズマ処理装置用部材とその製造方法、及びプラズマ処理装置 |
JP7630294B2 (ja) | 2020-03-05 | 2025-02-17 | 三菱マテリアル株式会社 | プラズマ処理装置用部材とその製造方法、及びプラズマ処理装置 |
CN112133619B (zh) * | 2020-09-22 | 2023-06-23 | 重庆臻宝科技股份有限公司 | 下部电极塑封夹具及塑封工艺 |
US20220093361A1 (en) * | 2020-09-22 | 2022-03-24 | Applied Materials, Inc. | Showerhead assembly with recursive gas channels |
CN114334700A (zh) | 2020-09-29 | 2022-04-12 | 长鑫存储技术有限公司 | 半导体设备电极板的安装治具 |
JP7583663B2 (ja) | 2021-04-01 | 2024-11-14 | 東京エレクトロン株式会社 | 上部電極アセンブリ |
WO2025089103A1 (ja) * | 2023-10-24 | 2025-05-01 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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- 2012-03-30 KR KR1020120033070A patent/KR101889806B1/ko active Active
- 2012-03-30 US US13/435,631 patent/US9117857B2/en active Active
- 2012-03-31 CN CN201210101424.8A patent/CN102738041B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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TW201310524A (zh) | 2013-03-01 |
CN102738041B (zh) | 2014-12-17 |
CN102738041A (zh) | 2012-10-17 |
TWI517242B (zh) | 2016-01-11 |
US20120247672A1 (en) | 2012-10-04 |
JP5762798B2 (ja) | 2015-08-12 |
US9117857B2 (en) | 2015-08-25 |
JP2012216607A (ja) | 2012-11-08 |
KR20120112218A (ko) | 2012-10-11 |
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