KR102302723B1 - 튜닝가능한 온도 제어되는 기판 지지 어셈블리 - Google Patents
튜닝가능한 온도 제어되는 기판 지지 어셈블리 Download PDFInfo
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- 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
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- H—ELECTRICITY
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
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Abstract
Description
[0010] 도 1은, 기판 지지 어셈블리의 일 실시예를 갖는 프로세싱 챔버의 개략적인 측단면도이다.
[0011] 도 2는, 기판 지지 어셈블리의 부분들을 열거하는 부분적인 개략적인 측단면도이다.
[0012] 도 3a 내지 도 3e는, 기판 지지 어셈블리 내의 공간적으로 튜닝가능한 가열기들 및 메인 저항성 가열기들을 위한 다양한 위치들을 예시하는 부분적인 개략적인 측면도들이다.
[0013] 도 4a는, 도 2의 단면선 A-A를 따라 취해진 단면도이다.
[0014] 도 4b 내지 도 4d는, 공간적으로 튜닝가능한 가열기들에 대한 대안적인 레이아웃들을 예시하는, 도 2의 단면선 A-A를 따라 취해진 단면도들이다.
[0015] 도 5는, 공간적으로 튜닝가능한 가열기들 및 메인 저항성 가열기들에 대한 와이어링 스키마(schema)에 대한 도식적인 도시이다.
[0016] 도 6은, 공간적으로 튜닝가능한 가열기들 및 메인 저항성 가열기들에 대한 교체적인 와이어링 스키마에 대한 도식적인 도시이다.
[0017] 도 7은, 도 6에서 도시된 와이어링 스키마에 대해 구성된 기판 지지 어셈블리의 바닥 투시도이다.
[0018] 도 8은, 도 6에서 도시된 와이어링 스키마에 대해 구성된 냉각 베이스에 대한 바닥 투시도이다.
[0019] 도 9는, 기판 지지 어셈블리를 활용하여 기판을 프로세싱하기 위한 방법의 일 실시예의 흐름도이다.
[0020] 도 10은, 정전 척을 제어기에 연결시키기 위한 메이팅(mating) 커넥터에 대한 단면도이다.
[0021] 이해를 용이하게 하기 위하여, 도면들에 대해 공통인 동일한 엘리먼트들을 지시하기 위해 가능한 경우에 동일한 참조 번호들이 사용되었다. 일 구현에서 개시된 엘리먼트들이, 구체적인 설명 없이 다른 구현들에 유익하게 사용될 수 있다는 것이 고려된다.
Claims (15)
- 기판 지지 어셈블리로서,
기판 지지 표면 및 하부 표면을 갖는 바디(body);
상기 바디에 배치되며 메인 가열기 전력 소스에 커플링된 하나 또는 그 초과의 메인 저항성 가열기들;
상기 메인 저항성 가열기들에 커플링된 제 1 제어기;
상기 바디에 배치되며 튜닝 가열기 전력 소스에 커플링된 복수의 튜닝가능한(tunable) 가열기들; 및
상기 복수의 튜닝가능한 가열기들에 커플링된 제 2 제어기;를 포함하며,
상기 제 2 제어기는 상기 튜닝가능한 가열기들 중 다른 하나에 대하여 각각의 튜닝가능한 가열기에 대한 출력을 독립적으로 제어하도록 구성되고,
상기 제 2 제어기는
각각의 튜닝가능한 가열기에 개별적으로 제어 가능한 전력을 제공하도록 구성된 전기 제어기; 및
상기 제 2 제어기에 광학적으로 연결되고, 각각의 튜닝가능한 가열기에 전력을 공급하기 위해, 상기 전기 제어기에 명령들을 송신하도록 구성된 광학 제어기;를 포함하는,
기판 지지 어셈블리. - 제 1 항에 있어서,
상기 바디는 정전 척인,
기판 지지 어셈블리. - 제 1 항에 있어서,
상기 제 2 제어기는 상기 튜닝가능한 가열기들로부터 제 2 제어기를 격리하는 RF필터를 갖는,
기판 지지 어셈블리. - 제 3 항에 있어서,
상기 전기 제어기에 상기 광학 제어기를 커플링하는 광섬유 인터페이스를 더 포함하고,
상기 광섬유 인터페이스는 전자기 간섭 또는 무선 주파수(RF) 에너지에 영향을 받지 않는,
기판 지지 어셈블리. - 제 4 항에 있어서,
상기 광섬유 인터페이스는 광 섬유 케이블인,
기판 지지 어셈블리. - 제 4 항에 있어서,
상기 전기 제어기는 상기 광학 제어기에 커플링되는 광학 변환기를 더 포함하고,
상기 광학 변환기는 상기 광학 제어기로부터의 상기 튜닝가능한 가열기들의 기능을 제어하는 신호들을 제공하도록 구성된,
기판 지지 어셈블리. - 제 4 항에 있어서,
상기 광학 제어기는 각각의 개별적인 튜닝가능한 가열기에 대한 전력 파라미터들을 조정함으로써 온도를 제어하는,
기판 지지 어셈블리. - 제 1 항에 있어서,
상기 제 2 제어기는 상기 바디에 대해 내부에 있는,
기판 지지 어셈블리. - 제 1 항에 있어서,
상기 제 2 제어기는 상기 바디에 대해 외부에 있는,
기판 지지 어셈블리. - 제 1 항에 있어서,
상기 전기 제어기는 복수의 스위치들을 더 포함하고,
각각의 스위치는 개별적인 튜닝가능한 가열기들을 제어하기 위해 포지티브 전력 리드를 수용하는,
기판 지지 어셈블리. - 제 10 항에 있어서,
상기 광학 제어기는 상기 전기 제어기로의 광섬유 인터페이스를 통해 스위치들을 관리하는,
기판 지지 어셈블리. - 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462028260P | 2014-07-23 | 2014-07-23 | |
US62/028,260 | 2014-07-23 | ||
US201462028693P | 2014-07-24 | 2014-07-24 | |
US62/028,693 | 2014-07-24 | ||
PCT/US2015/029725 WO2016014138A1 (en) | 2014-07-23 | 2015-05-07 | Tunable temperature controlled substrate support assembly |
KR1020167002620A KR101758087B1 (ko) | 2014-07-23 | 2015-05-07 | 튜닝가능한 온도 제어되는 기판 지지 어셈블리 |
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KR1020167002620A Division KR101758087B1 (ko) | 2014-07-23 | 2015-05-07 | 튜닝가능한 온도 제어되는 기판 지지 어셈블리 |
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KR20170072955A KR20170072955A (ko) | 2017-06-27 |
KR102302723B1 true KR102302723B1 (ko) | 2021-09-14 |
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KR1020167002620A Active KR101758087B1 (ko) | 2014-07-23 | 2015-05-07 | 튜닝가능한 온도 제어되는 기판 지지 어셈블리 |
KR1020177016376A Active KR102302723B1 (ko) | 2014-07-23 | 2015-05-07 | 튜닝가능한 온도 제어되는 기판 지지 어셈블리 |
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US (4) | US9472435B2 (ko) |
JP (3) | JP6335341B2 (ko) |
KR (2) | KR101758087B1 (ko) |
CN (2) | CN106971964A (ko) |
TW (2) | TWI594362B (ko) |
WO (1) | WO2016014138A1 (ko) |
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SG188036A1 (en) | 2011-08-18 | 2013-03-28 | Asml Netherlands Bv | Lithographic apparatus, support table for a lithographic apparatus and device manufacturing method |
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