JP2000514246A - 低圧プラズマ反応装置内における透明電極のドライエッチング法 - Google Patents
低圧プラズマ反応装置内における透明電極のドライエッチング法Info
- Publication number
- JP2000514246A JP2000514246A JP10504367A JP50436798A JP2000514246A JP 2000514246 A JP2000514246 A JP 2000514246A JP 10504367 A JP10504367 A JP 10504367A JP 50436798 A JP50436798 A JP 50436798A JP 2000514246 A JP2000514246 A JP 2000514246A
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- etching
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- layer
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- plasma reactor
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
- C03C17/3435—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a nitride, oxynitride, boronitride or carbonitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
- C04B41/5338—Etching
- C04B41/5346—Dry etching
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/91—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics involving the removal of part of the materials of the treated articles, e.g. etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/138—Manufacture of transparent electrodes, e.g. transparent conductive oxides [TCO] or indium tin oxide [ITO] electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/23—Mixtures
- C03C2217/231—In2O3/SnO2
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/32—After-treatment
- C03C2218/328—Partly or completely removing a coating
- C03C2218/33—Partly or completely removing a coating by etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drying Of Semiconductors (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 基板上に堆積されたインジウム−錫系酸化物(ITO)層をドライエッチ ングする方法であって、 前記ITO層を有してなる前記基板を低圧プラズマ反応装置内へ載置する工程と 、 前記低圧プラズマ反応装置内へエッチング原料ガスを導入する工程と、 前記低圧プラズマ反応装置内において前記エッチング原料ガスからプラズマを励 起させる工程と、 前記低圧プラズマ反応装置内において約100mTorr以下の圧力で前記プラ ズマにより前記ITO層をエッチングする工程とを含む方法。 2. 前記低圧プラズマ反応装置が、低圧高密度プラズマ反応装置である請求項 1の方法。 3. 前記低圧高密度プラズマ反応装置が、変成器結合プラズマ反応装置である 請求項2の方法。 4. 前記低圧プラズマ反応装置が、低圧誘導結合プラズマ反応装置である請求 項1の方法。 5. 前記基板の温度が約150℃以下である請求項1の方法。 6. 前記基板の温度が約40℃乃至約80℃である請求項1の方法。 7. 前記基板の温度が約40℃である請求項1の方法。 8. 前記基板が前記ITO層の下に窒化ケイ素層を有してなる請求項1の方法 。 9. 前記基板が前記ITO層の上にフォトレジスト層を有してなる請求項1の 方法。 10.前記基板が前記ITO層の下に更にガラス層を有してなる請求項9の方法 。 11.前記エッチング工程が、約0.1乃至約100mTorrの反応室圧力下 で実施される請求項1の方法。 12.前記エッチング工程が、約3乃至約15mTorrの反応室圧力下で実施 される請求項11の方法。 13.前記エッチング工程が、約5E10乃至5E11cm-3のプラズマ密度下 で実施される請求項12の方法。 14.前記エッチング工程が、約5mTorrの反応室圧力下で実施される請求 項1の方法。 15.前記エッチング工程が、約E10乃至約E12cm-3のプラズマ密度下で 実施される請求項1の方法。 16.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項15の方法。 17.前記エッチング原料ガスが、HBr、HCl、HI、Br2、I2及びCl2 からなる群より選択された一又はそれ以上のものを含んでなる請求項1の方法 。 18.前記エッチング原料ガスが、添加剤酸素を更に含んでなる請求項1の方法 。 19.インジウム−錫系酸化物(ITO)層を堆積させてなるガラス基板をドラ イエッチングする方法であって、 前記ITO層を具備する前記ガラス基板を低圧プラズマ反応装置内へ載置する工 程と、 前記低圧プラズマ反応装置内へエッチング原料ガスを導入する工程と、 前記低圧プラズマ反応装置内において前記エッチング原料ガスからプラズマを励 起させる工程と、 前記低圧プラズマ反応装置内において約100mTorr以下の圧力で前記プラ ズマにより前記ITO層をエッチングする工程とを含む方法。 20.前記エッチング工程が、約3乃至約15mTorrの反応室圧力下で実施 される請求項19の方法。 21.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項19の方法。 22.前記ガラス基板の温度が、前記エッチング工程の間、約150℃以下であ る請求項19の方法。 23.基板上に堆積された窒化ケイ素層と、前記窒化ケイ素層の上に堆積された 酸化錫含有層とを有してなる基板から電子デバイスを作製する方法であって、 前記酸化錫含有電極層及び前記窒化ケイ素層を具備する前記基板を低圧誘導結合 プラズマ反応装置内へ載置する工程と、 前記低圧誘導結合プラズマ反応装置内へエッチング原料ガスを導入する工程と、 前記低圧誘導結合プラズマ反応装置内において前記エッチング原料ガスからプラ ズマを励起させる工程と、 前記プラズマにより前記酸化錫含有透明電極層をエッチングする工程とを含む方 法。 24.前記酸化錫含有層がインジウムを更に含んでなる請求項23の方法。 25.前記酸化錫含有層が透明電極層である請求項23の方法。 26.前記エッチング工程が、約3乃至約15mTorrの反応室圧力下で実施 される請求項23の方法。 27.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項23の方法。 28.前記基板の温度が、前記エッチング工程の間、約80℃以下である請求項 23の方法。 29.前記エッチング原料ガスがHBrからなる請求項23の方法。 30.前記エッチング原料ガスがCl2からなる請求項23の方法。 31.前記エッチング原料ガスがO2及びエッチング原料からなり、前記エッチ ング原料がHBr及びCl2のいずれか−である請求項23の方法。 32.基板上に堆積されたインジウム−錫系酸化物(ITO)層をドライエッチ ングする方法であって、 前記ITO層を有してなる前記基板を低圧プラズマ反応装置内へ載置する工程と 、 前記低圧プラズマ反応装置内へエッチング原料ガスを導入する工程と、 前記低圧プラズマ反応装置内において前記エッチング原料ガスからプラズマを励 起させる工程と、 約3乃至約15mTorrの反応室圧力下で前記プラズマにより前記ITO層を エッチングする工程とを含む方法。 33.前記低圧プラズマ反応装置が変成器結合プラズマ反応装置である請求項3 2の方法。 34.前記低圧プラズマ反応装置が低圧誘導結合プラズマ反応装置である請求項 32の方法。 35.前記基板の温度が、前記エッチング工程の間、約150℃以下である請求 項32の方法。 36.前記基板の温度が、前記エッチング工程の間、約40℃乃至約80℃であ る請求項35の方法。 37.前記基板の温度が、前記エッチング工程の間、約40℃である請求項36 の方法。 38.前記基板が、前記ITO層の下にガラス層を更に含んでなる請求項36の 方法。 39.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項36の方法。 40.前記エッチング工程が、約0.1乃至約100mTorrの反応室圧力下 で実施される請求項36の方法。 41.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項40の方法。 42.前記基板が前記ITO層の下に窒化ケイ素層を有してなる請求項32の方 法。 43.前記基板が前記ITO層の上にフォトレジスト層を有してなる請求項32 の方法。 44.前記エッチング工程が、約5mTorrの反応室圧力下で実施される請求 項32の方法。 45.前記エッチング工程が、約E10乃至約E12cm-3のプラズマ密度下 で実施される請求項32の方法。 46.前記エッチング工程が、約5E10乃至約5E11cm-3のプラズマ密度 下で実施される請求項45の方法。 47.前記エッチング原料ガスが、HBr、HCl、HI、Br2、I2及びCl2 からなる群より選択された一又はそれ以上のものを含んでなる請求項32の方 法。 48.前記エッチング原料ガスが添加剤酸素を更に含んでなる請求項32の方法 。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/672,724 | 1996-06-28 | ||
| US08/672,724 US5667631A (en) | 1996-06-28 | 1996-06-28 | Dry etching of transparent electrodes in a low pressure plasma reactor |
| PCT/US1997/011337 WO1998000874A1 (en) | 1996-06-28 | 1997-06-27 | Dry etching of transparent electrodes in a low pressure plasma reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000514246A true JP2000514246A (ja) | 2000-10-24 |
Family
ID=24699739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10504367A Pending JP2000514246A (ja) | 1996-06-28 | 1997-06-27 | 低圧プラズマ反応装置内における透明電極のドライエッチング法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5667631A (ja) |
| JP (1) | JP2000514246A (ja) |
| AU (1) | AU3509997A (ja) |
| WO (1) | WO1998000874A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210098852A (ko) * | 2020-02-03 | 2021-08-11 | 도쿄엘렉트론가부시키가이샤 | 산화물 반도체막의 에칭 방법 및 플라즈마 처리 장치 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529197A (en) * | 1994-12-20 | 1996-06-25 | Siemens Aktiengesellschaft | Polysilicon/polycide etch process for sub-micron gate stacks |
| US6231776B1 (en) | 1995-12-04 | 2001-05-15 | Daniel L. Flamm | Multi-temperature processing |
| EP0998758A1 (en) * | 1997-06-25 | 2000-05-10 | Applied Komatsu Technology, Inc. | Dry-etching of indium and tin oxides |
| WO1998059380A1 (en) * | 1997-06-25 | 1998-12-30 | Applied Komatsu Technology, Inc. | Dry-etching of thin film layers |
| US6036876A (en) * | 1997-06-25 | 2000-03-14 | Applied Komatsu Technology, Inc. | Dry-etching of indium and tin oxides |
| JPH11167037A (ja) * | 1997-10-02 | 1999-06-22 | Samsung Electron Co Ltd | 誘導結合プラズマ装置を利用する光導波路素子製造方法 |
| KR100552283B1 (ko) * | 1998-01-22 | 2006-06-23 | 삼성전자주식회사 | 몰리브덴및몰리브덴합금을이용한박막트랜지스터기판및그제조방법 |
| US6333456B1 (en) * | 1998-01-22 | 2001-12-25 | Citizen Watch Co., Ltd. | Solar cell device and method of producing the same |
| US6653216B1 (en) * | 1998-06-08 | 2003-11-25 | Casio Computer Co., Ltd. | Transparent electrode forming apparatus and method of fabricating active matrix substrate |
| US6050216A (en) * | 1998-08-21 | 2000-04-18 | M.E.C. Technology, Inc. | Showerhead electrode for plasma processing |
| JP2000164565A (ja) * | 1998-11-26 | 2000-06-16 | Sony Corp | 半導体製造装置 |
| US6491042B1 (en) * | 1998-12-07 | 2002-12-10 | Taiwan Semiconductor Manufacturing Company | Post etching treatment process for high density oxide etcher |
| US6660643B1 (en) * | 1999-03-03 | 2003-12-09 | Rwe Schott Solar, Inc. | Etching of semiconductor wafer edges |
| US6368978B1 (en) | 1999-03-04 | 2002-04-09 | Applied Materials, Inc. | Hydrogen-free method of plasma etching indium tin oxide |
| JP2001035808A (ja) * | 1999-07-22 | 2001-02-09 | Semiconductor Energy Lab Co Ltd | 配線およびその作製方法、この配線を備えた半導体装置、ドライエッチング方法 |
| US6237528B1 (en) | 2000-01-24 | 2001-05-29 | M.E.C. Technology, Inc. | Showerhead electrode assembly for plasma processing |
| US6170432B1 (en) | 2000-01-24 | 2001-01-09 | M.E.C. Technology, Inc. | Showerhead electrode assembly for plasma processing |
| KR100777695B1 (ko) * | 2001-05-12 | 2007-11-21 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 어레이 기판의 제조 방법 |
| US6623653B2 (en) | 2001-06-12 | 2003-09-23 | Sharp Laboratories Of America, Inc. | System and method for etching adjoining layers of silicon and indium tin oxide |
| US20030077910A1 (en) * | 2001-10-22 | 2003-04-24 | Russell Westerman | Etching of thin damage sensitive layers using high frequency pulsed plasma |
| KR100519368B1 (ko) * | 2002-03-29 | 2005-10-07 | 엘지.필립스 엘시디 주식회사 | 액정표시소자 및 그 제조방법 |
| US6869542B2 (en) * | 2003-03-12 | 2005-03-22 | International Business Machines Corporation | Hard mask integrated etch process for patterning of silicon oxide and other dielectric materials |
| KR101066489B1 (ko) * | 2004-11-12 | 2011-09-21 | 엘지디스플레이 주식회사 | 폴리형 박막 트랜지스터 기판 및 그 제조 방법 |
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| KR100817366B1 (ko) * | 2007-04-11 | 2008-03-26 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치용 컬러필터 기판 및 그 제조방법 |
| US9824893B1 (en) | 2016-06-28 | 2017-11-21 | Lam Research Corporation | Tin oxide thin film spacers in semiconductor device manufacturing |
| US12051589B2 (en) | 2016-06-28 | 2024-07-30 | Lam Research Corporation | Tin oxide thin film spacers in semiconductor device manufacturing |
| KR102722138B1 (ko) | 2017-02-13 | 2024-10-24 | 램 리써치 코포레이션 | 에어 갭들을 생성하는 방법 |
| US10546748B2 (en) | 2017-02-17 | 2020-01-28 | Lam Research Corporation | Tin oxide films in semiconductor device manufacturing |
| US11355353B2 (en) | 2018-01-30 | 2022-06-07 | Lam Research Corporation | Tin oxide mandrels in patterning |
| KR102841279B1 (ko) | 2018-03-19 | 2025-07-31 | 램 리써치 코포레이션 | 챔퍼리스 (chamferless) 비아 통합 스킴 (scheme) |
| KR102733170B1 (ko) * | 2018-09-21 | 2024-11-21 | 램 리써치 코포레이션 | 금속-산화물 에칭 및 챔버 컴포넌트들 보호 |
| US20210395880A1 (en) * | 2019-02-25 | 2021-12-23 | Ulvac, Inc. | Deposition apparatus |
| KR102748920B1 (ko) | 2019-06-27 | 2024-12-30 | 램 리써치 코포레이션 | 교번하는 에칭 및 패시베이션 프로세스 |
| US12584216B2 (en) | 2021-04-21 | 2026-03-24 | Lam Research Corporation | Minimizing tin oxide chamber clean time |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878993A (en) * | 1988-12-22 | 1989-11-07 | North American Philips Corporation | Method of etching thin indium tin oxide films |
| US5171401A (en) * | 1990-06-04 | 1992-12-15 | Eastman Kodak Company | Plasma etching indium tin oxide |
| US5318664A (en) * | 1990-06-25 | 1994-06-07 | General Electric Company | Patterning of indium-tin oxide via selective reactive ion etching |
| US5153142A (en) * | 1990-09-04 | 1992-10-06 | Industrial Technology Research Institute | Method for fabricating an indium tin oxide electrode for a thin film transistor |
| US5286337A (en) * | 1993-01-25 | 1994-02-15 | North American Philips Corporation | Reactive ion etching or indium tin oxide |
-
1996
- 1996-06-28 US US08/672,724 patent/US5667631A/en not_active Expired - Lifetime
-
1997
- 1997-06-27 AU AU35099/97A patent/AU3509997A/en not_active Abandoned
- 1997-06-27 JP JP10504367A patent/JP2000514246A/ja active Pending
- 1997-06-27 WO PCT/US1997/011337 patent/WO1998000874A1/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210098852A (ko) * | 2020-02-03 | 2021-08-11 | 도쿄엘렉트론가부시키가이샤 | 산화물 반도체막의 에칭 방법 및 플라즈마 처리 장치 |
| KR102888589B1 (ko) | 2020-02-03 | 2025-11-19 | 도쿄엘렉트론가부시키가이샤 | 산화물 반도체막의 에칭 방법 및 플라즈마 처리 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5667631A (en) | 1997-09-16 |
| WO1998000874A1 (en) | 1998-01-08 |
| AU3509997A (en) | 1998-01-21 |
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