KR100899726B1 - 디지털 액체 유량계에 의해 낮은 k 유전체 막을 위한개시층을 개선하는 방법 - Google Patents
디지털 액체 유량계에 의해 낮은 k 유전체 막을 위한개시층을 개선하는 방법 Download PDFInfo
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- KR100899726B1 KR100899726B1 KR1020070108877A KR20070108877A KR100899726B1 KR 100899726 B1 KR100899726 B1 KR 100899726B1 KR 1020070108877 A KR1020070108877 A KR 1020070108877A KR 20070108877 A KR20070108877 A KR 20070108877A KR 100899726 B1 KR100899726 B1 KR 100899726B1
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Abstract
Description
| ATP 개시 유속(mg/min.) | ATP 상승율(mg/min./sec.) | 결함들 |
| 200 | 400 | 10 미만 |
| 200 | 500 | 10 미만 |
| 200 | 650 | 10 미만 |
| 200 | 700 | 10 미만 |
| 200 | 800 | 10 미만 |
| 400 | 400 | 10 미만 |
| 400 | 500 | 10 미만 |
| 400 | 650 | 10 초과 |
| 400 | 700 | 10 미만 |
| 400 | 800 | 10 미만 |
| 600 | 400 | 10 초과 |
| 600 | 500 | 10 초과 |
| 600 | 650 | 10 초과 |
| 600 | 700 | 1000 초과 |
| 600 | 800 | 1000 초과 |
Claims (20)
- 유기실리케이트(organosilicate) 유전체 층을 증착하는 방법으로서,전력공급되는 전극을 갖는 처리 챔버내에 기판을 배치하는 단계;상기 처리 챔버로 하나 이상의 산화 가스들을 유동시키는 단계;제 1 유기실리콘(organosilicon) 유속에서 제 1 디지털 액체 유량계를 통해 제 1 벌크 저장 용기로부터 제 1 기화(vaporization) 주입 밸브로 유기실리콘 화합물을 유동시키는 단계;상기 유기실리콘 화합물을 기화시키고 상기 유기실리콘 화합물과 제 1 캐리어 가스를 상기 처리 챔버로 유동시키는 단계;RF 전력의 존재에서 개시층을 증착하기 위해 상기 제 1 유기실리콘 유속을 유지하는 단계;제 1 포로겐(porogen) 유속에서 제 2 디지털 액체 유량계를 통해 제 2 벌크 저장 용기로부터 제 2 기화 주입 밸브로 포로겐 화합물을 유동시키는 단계;상기 포로겐 화합물을 기화시키고 상기 포로겐 화합물과 제 2 캐리어 가스를 상기 처리 챔버로 유동시키는 단계;RF 전력의 존재에서 전이층을 증착하면서 상기 제 1 유기실리콘 유속과 상기 제 1 포로겐 유속을 증가시키는 단계; 및RF 전력의 존재에서 포로겐 함유 유기실리케이트 유전체 층을 증착하기 위해 제 2 유기실리콘 유속과 제 2 포로겐 유속을 유지하는 단계를 포함하는 유기실리케이트 유전체 층을 증착하는 방법.
- 제 1 항에 있어서,상기 제 1 유기실리콘 유속은 1초 동안 유지되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 1 항에 있어서,상기 제 1 포로겐 유속은 200 mg/min 내지 600 mg/min 인, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 1 항에 있어서,상기 유기실리콘 화합물은 테트라메틸사이클로테트라실록산, 옥타메틸사이클로테트라실록산, 펜타메틸사이클로펜타실록산, 헥사메틸사이클로트리실록산, 디에톡시메틸실란, 디메틸디실록산, 테트라실라노-2,6-디옥시-4,8-디메틸렌, 테트라메틸디실록산, 헥사메틸디실록산, 1,3-비스(실라노메틸렌)디실록산, 비스(1-메틸디실록사닐)-메탄, 비스(1-메틸디실록사닐)프로판, 헥사메톡시디실록산, 디메틸디메톡시실란, 및 디메톡시메틸비닐실란으로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 1 항에 있어서,상기 포로겐 화합물은 부타디엔, 아이소피렌(isoprene), 사이클로헥사디엔, 바이사이클로헵타디엔, 1-메틸-4-(1-메틸에틸)-1,3-사이클로헥사디엔, 노보나디엔(norbornadiene), 1-메틸-4-(1-메틸에틸)-벤젠, 3-카렌(carene), 펜콘(fenchone), 리모넨(limonene), 사이클로펜텐(cyclopentene) 산화물, 비닐-1,4-디옥시닐 에테르, 비닐 퍼릴(vinyl furyl) 에테르, 비닐-1,4-디옥신, 비닐 푸란(vinyl furan), 메틸 푸로에이트(furoate), 퍼릴 포메이트, 퍼릴 아세테이트, 푸랄디히드, 디퍼릴 케톤(difuryl ketone), 디퍼릴 에테르, 디퍼퍼릴(difurfuryl) 에테르, 푸란, 및 1,4-디옥신으로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 1 항에 있어서,상기 하나 이상의 산화 가스들은 산소, 오존, 일산화질소, 일산화탄소, 및 이산화탄소로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 4 항에 있어서,상기 유기실리콘 화합물은 디에톡시메틸실란을 포함하고, 상기 포로겐 화합물은 1-메틸-4-(1-메틸에틸)-1,3-사이클로헥사디엔을 포함하는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 7 항에 있어서,상기 제 1 및 제 2 캐리어 가스는 각각 헬륨, 아르곤, 및 이산화탄소로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
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- 유기실리케이트 유전체 층을 증착하는 방법으로서,전력공급되는 전극을 갖는 처리 챔버내에 기판을 배치하는 단계;하나 이상의 산화 가스들을 상기 처리 챔버로 유동시키는 단계;제 1 유기실리콘 유속에서 제 1 디지털 액체 유량계를 통해 제 1 벌크 저장 용기로부터 제 1 기화 주입 밸브로 유기실리콘 화합물을 유동시키는 단계;상기 유기실리콘 화합물을 기화시키고 상기 유기실리콘 화합물과 제 1 캐리어 가스를 상기 처리 챔버로 유동시키는 단계;RF 전력의 존재에서 개시층을 증착하기 위해 상기 제 1 유기실리콘 유속을 유지하는 단계;200 mg/min 내지 600 mg/min의 제 1 포로겐 유속에서 제 2 디지털 액체 유량계를 통해 제 2 벌크 저장 용기로부터 제 2 기화 주입 밸브로 포로겐 화합물을 유동시키는 단계;상기 포로겐 화합물을 기화시키고 상기 포로겐 화합물과 제 2 캐리어 가스를 상기 처리 챔버로 유동시키는 단계;RF 전력의 존재에서 전이층을 증착하면서, 상기 제 1 유기실리콘 유속을 증가시키고 400 mg/min./sec. 내지 800 mg/min./sec.의 상승율에서 상기 제 1 포로겐 유속을 증가시키는 단계; 및RF 전력의 존재에서 포로겐 함유 유기실리케이트 유전체 층을 증착하기 위해 제 2 유기실리콘 유속과 제 2 포로겐 유속을 유지하는 단계를 포함하는 유기실리케이트 유전체 층을 증착하는 방법.
- 제 17 항에 있어서,상기 유기실리콘 화합물은 테트라메틸사이클로테트라실록산, 옥타메틸사이클로테트라실록산, 펜타메틸사이클로펜타실록산, 헥사메틸사이클로트리실록산, 디에톡시메틸실란, 디메틸디실록산, 테트라실라노-2,6-디옥시-4,8-디메틸렌, 테트라메틸디실록산, 헥사메틸디실록산, 1,3-비스(실라노메틸렌)디실록산, 비스(1-메틸디실록사닐)-메탄, 비스(1-메틸디실록사닐)프로판, 헥사메톡시디실록산, 디메틸디메톡시실란, 및 디메톡시메틸비닐실란으로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 17 항에 있어서,상기 포로겐 화합물은 부타디엔, 아이소피렌(isoprene), 사이클로헥사디엔, 바이사이클로헵타디엔, 1-메틸-4-(1-메틸에틸)-1,3-사이클로헥사디엔, 노보나디엔(norbornadiene), 1-메틸-4-(1-메틸에틸)-벤젠, 3-카렌(carene), 펜콘(fenchone), 리모넨(limonene), 사이클로펜텐(cyclopentene) 산화물, 비닐-1,4-디옥시닐 에테르, 비닐 퍼릴 에테르, 비닐-1,4-디옥신, 비닐 푸란(vinyl furan), 메틸 푸로에이트(furoate), 퍼릴 포메이트, 퍼릴 아세테이트, 푸랄디히드(furaldehyde), 디퍼릴 케톤(difuryl ketone), 디퍼릴 에테르, 디퍼퍼릴(difurfuryl) 에테르, 푸란, 및 1,4-디옥신으로 이루어진 그룹에서 선택되는, 유기실리케이트 유전체 층을 증착하는 방법.
- 제 19 항에 있어서,상기 유기실리콘 화합물은 디에톡시메틸실란을 포함하고, 상기 포로겐 화합물은 1-메틸-4-(1-메틸에틸)-1,3-사이클로헥사디엔을 포함하는, 유기실리케이트 유전체 층을 증착하는 방법.
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| US11/562,021 US7410916B2 (en) | 2006-11-21 | 2006-11-21 | Method of improving initiation layer for low-k dielectric film by digital liquid flow meter |
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| US7410916B2 (en) * | 2006-11-21 | 2008-08-12 | Applied Materials, Inc. | Method of improving initiation layer for low-k dielectric film by digital liquid flow meter |
| JP5276387B2 (ja) * | 2008-09-04 | 2013-08-28 | 東京エレクトロン株式会社 | 成膜装置、基板処理装置、成膜方法及びこの成膜方法を実行させるためのプログラムを記録した記録媒体 |
| US20100151206A1 (en) * | 2008-12-11 | 2010-06-17 | Air Products And Chemicals, Inc. | Method for Removal of Carbon From An Organosilicate Material |
| US7858503B2 (en) * | 2009-02-06 | 2010-12-28 | Applied Materials, Inc. | Ion implanted substrate having capping layer and method |
| US8206794B2 (en) * | 2009-05-04 | 2012-06-26 | The Boeing Company | System and method for applying abrasion-resistant coatings |
| US8587391B2 (en) * | 2010-02-23 | 2013-11-19 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic coupling layer for coupled resonator filters and method of fabricating acoustic coupling layer |
| US20120121823A1 (en) * | 2010-11-12 | 2012-05-17 | Applied Materials, Inc. | Process for lowering adhesion layer thickness and improving damage resistance for thin ultra low-k dielectric film |
| CN102751233B (zh) * | 2011-04-18 | 2015-03-11 | 中芯国际集成电路制造(上海)有限公司 | 互连结构形成方法 |
| US10274270B2 (en) | 2011-10-27 | 2019-04-30 | Applied Materials, Inc. | Dual zone common catch heat exchanger/chiller |
| CN104164660B (zh) * | 2014-08-26 | 2016-09-28 | 复旦大学 | 一种低介电常数多孔SiOCNH薄膜及其制备方法 |
| WO2020050974A1 (en) * | 2018-09-03 | 2020-03-12 | Applied Materials, Inc. | Direct liquid injection system for thin film deposition |
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| US20030198742A1 (en) | 2002-04-17 | 2003-10-23 | Vrtis Raymond Nicholas | Porogens, porogenated precursors and methods for using the same to provide porous organosilica glass films with low dielectric constants |
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| US6716770B2 (en) | 2001-05-23 | 2004-04-06 | Air Products And Chemicals, Inc. | Low dielectric constant material and method of processing by CVD |
| KR20030082479A (ko) * | 2002-04-17 | 2003-10-22 | 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 | 포로겐, 포로겐화 전구체, 및 이들을 사용하여 낮은 유전상수를 갖는 다공성 유기실리카 유리 필름을 제공하는 방법 |
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| TW200845202A (en) | 2008-11-16 |
| CN101187011B (zh) | 2010-12-15 |
| CN101886254B (zh) | 2012-10-31 |
| TWI382467B (zh) | 2013-01-11 |
| US7947611B2 (en) | 2011-05-24 |
| US20080280457A1 (en) | 2008-11-13 |
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