KR100858774B1 - 반도체 웨이퍼의 표면 거칠기 제어용 알칼리 에천트 - Google Patents

반도체 웨이퍼의 표면 거칠기 제어용 알칼리 에천트 Download PDF

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Publication number
KR100858774B1
KR100858774B1 KR1020067022989A KR20067022989A KR100858774B1 KR 100858774 B1 KR100858774 B1 KR 100858774B1 KR 1020067022989 A KR1020067022989 A KR 1020067022989A KR 20067022989 A KR20067022989 A KR 20067022989A KR 100858774 B1 KR100858774 B1 KR 100858774B1
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South Korea
Prior art keywords
wafer
semiconductor wafer
weight
etchant
etching
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KR1020067022989A
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Korean (ko)
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KR20060133082A (ko
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사카에 고야타
가즈시게 다카이시
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가부시키가이샤 섬코
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C09K13/02—Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide
    • 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
    • H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
    • 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
    • H10P50/60—Wet etching
    • H10P50/64—Wet etching of semiconductor materials
    • H10P50/642—Chemical etching
    • H10P50/644—Anisotropic liquid etching
    • 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
    • H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12—Preparing bulk and homogeneous wafers
    • H10P90/126—Preparing bulk and homogeneous wafers by chemical etching

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
KR1020067022989A 2004-04-02 2005-03-25 반도체 웨이퍼의 표면 거칠기 제어용 알칼리 에천트 Expired - Lifetime KR100858774B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004109870A JP4424039B2 (ja) 2004-04-02 2004-04-02 半導体ウェーハの製造方法
JPJP-P-2004-00109870 2004-04-02

Publications (2)

Publication Number Publication Date
KR20060133082A KR20060133082A (ko) 2006-12-22
KR100858774B1 true KR100858774B1 (ko) 2008-09-16

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KR1020067022989A Expired - Lifetime KR100858774B1 (ko) 2004-04-02 2005-03-25 반도체 웨이퍼의 표면 거칠기 제어용 알칼리 에천트

Country Status (6)

Country Link
US (1) US7851375B2 (https=)
EP (1) EP1742256B1 (https=)
JP (1) JP4424039B2 (https=)
KR (1) KR100858774B1 (https=)
TW (1) TW200539274A (https=)
WO (1) WO2005098921A1 (https=)

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JP4517867B2 (ja) * 2005-01-31 2010-08-04 株式会社Sumco シリコンウェーハ表面形状制御用エッチング液及び該エッチング液を用いたシリコンウェーハの製造方法
US20080206992A1 (en) * 2006-12-29 2008-08-28 Siltron Inc. Method for manufacturing high flatness silicon wafer
JP5261960B2 (ja) * 2007-04-03 2013-08-14 株式会社Ｓｕｍｃｏ 半導体基板の製造方法
JP2009004675A (ja) * 2007-06-25 2009-01-08 Shin Etsu Handotai Co Ltd シリコンウエーハのエッチング方法及び装置
DE102008014166B3 (de) * 2008-03-14 2009-11-26 Rena Gmbh Verfahren zur Herstellung einer Siliziumoberfläche mit pyramidaler Textur
JP2009283616A (ja) * 2008-05-21 2009-12-03 Sumco Corp 半導体ウェーハ
JP2009289877A (ja) * 2008-05-28 2009-12-10 Sumco Corp 半導体ウェーハ
JP2009298680A (ja) * 2008-06-17 2009-12-24 Sumco Corp 半導体ウェーハ
US20120006790A1 (en) * 2009-03-31 2012-01-12 Kurita Water Industries Ltd. Apparatus and method for treating etching solution
KR101024927B1 (ko) 2009-07-30 2011-03-31 노바테크인더스트리 주식회사 에칭 공정에서의 세정 방법
JPWO2011105255A1 (ja) * 2010-02-26 2013-06-20 株式会社Sumco 半導体ウェーハの製造方法
JP7023211B2 (ja) * 2018-10-23 2022-02-21 Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 ポリッシュドシリコンウェーハのエッチング条件調整方法及びそれを用いたポリッシュドシリコンウェーハの製造方法
DE102018221922A1 (de) * 2018-12-17 2020-06-18 Siltronic Ag Verfahren zur Herstellung von Halbleiterscheiben mittels einer Drahtsäge, Drahtsäge und Halbleiterscheibe aus einkristallinem Silizium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09306897A (ja) * 1996-03-11 1997-11-28 Mitsubishi Materials Shilicon Corp シリコンウェーハ表面粗さ制御用のエッチャント
JP2003229392A (ja) * 2001-11-28 2003-08-15 Shin Etsu Handotai Co Ltd シリコンウエーハの製造方法及びシリコンウエーハ並びにｓｏｉウエーハ

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JPS4111011Y1 (https=) 1964-10-20 1966-05-23
JPS63221967A (ja) * 1987-03-10 1988-09-14 Fujitsu Ltd 研磨加工後のリンス方法
JP2711389B2 (ja) * 1987-08-28 1998-02-10 ユー，エス，フィルター／アローヘッド、インコーポレイテッド 集積回路製作方法
JPH02178919A (ja) * 1988-12-29 1990-07-11 Matsushita Electron Corp シリコン基板への不純物拡散方法
JP2830706B2 (ja) 1993-07-24 1998-12-02 信越半導体株式会社 シリコンウエーハのエッチング方法
JP3678505B2 (ja) 1995-08-29 2005-08-03 信越半導体株式会社 半導体ウェーハをエッチングするためのアルカリ溶液の純化方法及び半導体ウェーハのエッチング方法
JP3658454B2 (ja) 1996-03-29 2005-06-08 コマツ電子金属株式会社 半導体ウェハの製造方法
JPH09270396A (ja) 1996-03-29 1997-10-14 Komatsu Electron Metals Co Ltd 半導体ウェハの製法
JP3686910B2 (ja) * 1997-09-29 2005-08-24 三菱住友シリコン株式会社 シリコンウェーハのエッチング方法
MY119304A (en) 1997-12-11 2005-04-30 Shinetsu Handotai Kk Silicon wafer etching method and silicon wafer etchant
DE19953152C1 (de) 1999-11-04 2001-02-15 Wacker Siltronic Halbleitermat Verfahren zur naßchemischen Oberflächenbehandlung einer Halbleiterscheibe
JP3943869B2 (ja) 2000-06-29 2007-07-11 信越半導体株式会社 半導体ウエーハの加工方法および半導体ウエーハ
GB2368971B (en) * 2000-11-11 2005-01-05 Pure Wafer Ltd Process for Reclaimimg Wafer Substrates
JP3413726B2 (ja) * 2000-12-28 2003-06-09 株式会社スーパーシリコン研究所 ウエハ洗浄方法
JP2003007672A (ja) * 2001-06-25 2003-01-10 Toshiba Ceramics Co Ltd シリコン半導体ウェーハのエッチング方法
JP3890981B2 (ja) * 2002-01-07 2007-03-07 株式会社Ｓｕｍｃｏ アルカリエッチング液及びこのエッチング液を用いたシリコンウェーハのエッチング方法並びにこの方法を用いたシリコンウェーハの表裏面差別化方法
TW200411759A (en) * 2002-09-18 2004-07-01 Memc Electronic Materials Process for etching silicon wafers
JP4426192B2 (ja) * 2003-02-14 2010-03-03 ニッタ・ハース株式会社 研磨用組成物の製造方法
US7338904B2 (en) * 2003-12-05 2008-03-04 Sumco Corporation Method for manufacturing single-side mirror surface wafer
KR20050065312A (ko) * 2003-12-25 2005-06-29 마츠시타 덴끼 산교 가부시키가이샤 반도체웨이퍼의 세정방법
JP4517867B2 (ja) * 2005-01-31 2010-08-04 株式会社Sumco シリコンウェーハ表面形状制御用エッチング液及び該エッチング液を用いたシリコンウェーハの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09306897A (ja) * 1996-03-11 1997-11-28 Mitsubishi Materials Shilicon Corp シリコンウェーハ表面粗さ制御用のエッチャント
JP2003229392A (ja) * 2001-11-28 2003-08-15 Shin Etsu Handotai Co Ltd シリコンウエーハの製造方法及びシリコンウエーハ並びにｓｏｉウエーハ

Also Published As

Publication number Publication date
EP1742256B1 (en) 2018-08-15
KR20060133082A (ko) 2006-12-22
EP1742256A1 (en) 2007-01-10
US7851375B2 (en) 2010-12-14
TW200539274A (en) 2005-12-01
JP2005294682A (ja) 2005-10-20
TWI292586B (https=) 2008-01-11
WO2005098921A1 (ja) 2005-10-20
EP1742256A4 (en) 2007-06-06
US20070298618A1 (en) 2007-12-27
JP4424039B2 (ja) 2010-03-03

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