DE69513925D1 - Resistmaterial und Herstellung von Mustern - Google Patents
Resistmaterial und Herstellung von MusternInfo
- Publication number
- DE69513925D1 DE69513925D1 DE69513925T DE69513925T DE69513925D1 DE 69513925 D1 DE69513925 D1 DE 69513925D1 DE 69513925 T DE69513925 T DE 69513925T DE 69513925 T DE69513925 T DE 69513925T DE 69513925 D1 DE69513925 D1 DE 69513925D1
- Authority
- DE
- Germany
- Prior art keywords
- patterns
- production
- resist material
- resist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
- Y10S430/11—Vinyl alcohol polymer or derivative
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23424694 | 1994-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69513925D1 true DE69513925D1 (de) | 2000-01-20 |
DE69513925T2 DE69513925T2 (de) | 2000-06-08 |
Family
ID=16967972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69513925T Expired - Lifetime DE69513925T2 (de) | 1994-09-02 | 1995-03-23 | Resistmaterial und Herstellung von Mustern |
Country Status (4)
Country | Link |
---|---|
US (2) | US5558971A (de) |
EP (1) | EP0704762B1 (de) |
KR (1) | KR100249255B1 (de) |
DE (1) | DE69513925T2 (de) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69218393T2 (de) * | 1991-12-16 | 1997-10-16 | Wako Pure Chem Ind Ltd | Resistmaterial |
DE4414896A1 (de) * | 1994-04-28 | 1995-11-02 | Hoechst Ag | Positiv arbeitendes strahlungempfindliches Gemisch |
US6060207A (en) * | 1994-07-11 | 2000-05-09 | Kabushiki Kaisha Toshiba | Photosensitive material |
JP3579946B2 (ja) * | 1995-02-13 | 2004-10-20 | Jsr株式会社 | 化学増幅型感放射線性樹脂組成物 |
US5700624A (en) * | 1995-05-09 | 1997-12-23 | Shipley Company, L.L.C. | Positive acid catalyzed resists having an alkali soluble resin with acid labile groups and inert blocking groups |
JP3506817B2 (ja) * | 1995-07-26 | 2004-03-15 | クラリアント インターナショナル リミテッド | 放射線感応性組成物 |
TW460753B (en) * | 1995-07-20 | 2001-10-21 | Shinetsu Chemical Co | Chemically amplified positive resist material |
US5849461A (en) * | 1995-08-01 | 1998-12-15 | Shin-Etsu Chemical Co., Ltd. | Chemically amplified positive resist composition |
TW448344B (en) * | 1995-10-09 | 2001-08-01 | Shinetsu Chemical Co | Chemically amplified positive resist composition |
JP3073149B2 (ja) | 1995-10-30 | 2000-08-07 | 東京応化工業株式会社 | ポジ型レジスト組成物 |
TW477913B (en) * | 1995-11-02 | 2002-03-01 | Shinetsu Chemical Co | Sulfonium salts and chemically amplified positive resist compositions |
US5879856A (en) * | 1995-12-05 | 1999-03-09 | Shipley Company, L.L.C. | Chemically amplified positive photoresists |
JP3591672B2 (ja) * | 1996-02-05 | 2004-11-24 | 富士写真フイルム株式会社 | ポジ型感光性組成物 |
EP0789279B2 (de) † | 1996-02-09 | 2004-12-08 | Wako Pure Chemical Industries Ltd | Polymer und Resistmaterial |
US5962180A (en) * | 1996-03-01 | 1999-10-05 | Jsr Corporation | Radiation sensitive composition |
JPH09260383A (ja) * | 1996-03-22 | 1997-10-03 | Sony Corp | 半導体装置の製造方法 |
JP3198915B2 (ja) * | 1996-04-02 | 2001-08-13 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト材料 |
US5861231A (en) * | 1996-06-11 | 1999-01-19 | Shipley Company, L.L.C. | Copolymers and photoresist compositions comprising copolymer resin binder component |
US6200726B1 (en) | 1996-09-16 | 2001-03-13 | International Business Machines Corporation | Optimization of space width for hybrid photoresist |
JP3679206B2 (ja) * | 1996-09-20 | 2005-08-03 | 東京応化工業株式会社 | ポジ型レジスト組成物、それを用いた多層レジスト材料及びレジストパターン形成方法 |
US5891601A (en) * | 1996-10-16 | 1999-04-06 | Sumitomo Chemical Company, Ltd. | Positive resist composition |
US6117621A (en) * | 1997-03-28 | 2000-09-12 | Shin-Etsu Chemical Co., Ltd. | Patterning method |
TW546540B (en) | 1997-04-30 | 2003-08-11 | Wako Pure Chem Ind Ltd | An agent for reducing the substrate dependence of resist and a resist composition |
US6090518A (en) * | 1997-05-07 | 2000-07-18 | Mitsubishi Chemical Corporation | Radiation sensitive composition |
DE19729067A1 (de) | 1997-07-08 | 1999-01-14 | Agfa Gevaert Ag | Infrarot-bebilderbares Aufzeichnungsmaterial und daraus hergestellte Offsetdruckplatte |
US6037107A (en) | 1997-08-28 | 2000-03-14 | Shipley Company, L.L.C. | Photoresist compositions |
US7482107B2 (en) * | 1997-08-28 | 2009-01-27 | Shipley Company, L.L.C. | Photoresist composition |
US7026093B2 (en) * | 1997-08-28 | 2006-04-11 | Shipley Company, L.L.C. | Photoresist compositions |
JP3813721B2 (ja) * | 1997-12-26 | 2006-08-23 | 富士写真フイルム株式会社 | ポジ型感光性組成物 |
US6048672A (en) * | 1998-02-20 | 2000-04-11 | Shipley Company, L.L.C. | Photoresist compositions and methods and articles of manufacture comprising same |
US6303263B1 (en) * | 1998-02-25 | 2001-10-16 | International Business Machines Machines | Irradiation sensitive positive-tone resists using polymers containing two acid sensitive protecting groups |
JP3955385B2 (ja) | 1998-04-08 | 2007-08-08 | Azエレクトロニックマテリアルズ株式会社 | パターン形成方法 |
JP3955384B2 (ja) | 1998-04-08 | 2007-08-08 | Azエレクトロニックマテリアルズ株式会社 | 化学増幅型レジスト組成物 |
JP3743187B2 (ja) * | 1998-05-08 | 2006-02-08 | 住友化学株式会社 | フォトレジスト組成物 |
US6153733A (en) * | 1998-05-18 | 2000-11-28 | Tokyo Ohka Kogyo Co., Ltd. | (Disulfonyl diazomethane compounds) |
TWI232855B (en) * | 1998-05-19 | 2005-05-21 | Jsr Corp | Diazodisulfone compound and radiation-sensitive resin composition |
US6280911B1 (en) | 1998-09-10 | 2001-08-28 | Shipley Company, L.L.C. | Photoresist compositions comprising blends of ionic and non-ionic photoacid generators |
TWI263866B (en) | 1999-01-18 | 2006-10-11 | Sumitomo Chemical Co | Chemical amplification type positive resist composition |
US6200728B1 (en) | 1999-02-20 | 2001-03-13 | Shipley Company, L.L.C. | Photoresist compositions comprising blends of photoacid generators |
JP3963625B2 (ja) * | 1999-02-24 | 2007-08-22 | 富士フイルム株式会社 | ポジ型フォトレジスト組成物 |
SG78412A1 (en) | 1999-03-31 | 2001-02-20 | Ciba Sc Holding Ag | Oxime derivatives and the use thereof as latent acids |
SG76651A1 (en) | 1999-03-31 | 2000-11-21 | Sumitomo Chemical Co | Chemical amplification type positive resist |
US6531259B1 (en) * | 1999-06-21 | 2003-03-11 | Matsushita Electric Industrial Co., Ltd. | Pattern formation method and pattern formation material |
US6338931B1 (en) | 1999-08-16 | 2002-01-15 | Shin-Etsu Chemical Co., Ltd. | Resist compositions and patterning process |
KR100538501B1 (ko) | 1999-08-16 | 2005-12-23 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 신규한 오늄염, 레지스트 재료용 광산발생제, 레지스트재료 및 패턴 형성 방법 |
JP3812622B2 (ja) * | 1999-09-17 | 2006-08-23 | 信越化学工業株式会社 | レジスト材料及びパターン形成方法 |
US6416928B1 (en) | 1999-10-06 | 2002-07-09 | Shin-Etsu Chemical Co., Ltd. | Onium salts, photoacid generators, resist compositions, and patterning process |
US6395446B1 (en) | 1999-10-06 | 2002-05-28 | Shin-Etsu Chemical Co., Ltd. | Resist compositions and patterning process |
US6210859B1 (en) * | 1999-10-15 | 2001-04-03 | Korea Kumho Petrochemical Co., Ltd. | Copolymer for the manufacture of chemical amplified photoresist and a positive photoresist composition using the same |
KR100674073B1 (ko) | 2000-03-07 | 2007-01-26 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 화학 증폭 포지티브형 레지스트 재료 |
TW538312B (en) | 2000-03-07 | 2003-06-21 | Shinetsu Chemical Co | Chemical amplification, positive resist compositions |
US6692883B2 (en) | 2000-04-21 | 2004-02-17 | Fuji Photo Film Co., Ltd. | Positive photoresist composition |
US6624257B2 (en) | 2000-08-23 | 2003-09-23 | Sumitomo Chemical Company, Limited | Method of quantifying protective ratio of hydroxyl groups of polymer compound |
CN1297537C (zh) * | 2000-08-30 | 2007-01-31 | 和光纯药工业株式会社 | 锍盐化合物 |
JP4253427B2 (ja) * | 2000-09-19 | 2009-04-15 | 富士フイルム株式会社 | ポジ型レジスト組成物 |
JP4288445B2 (ja) | 2000-10-23 | 2009-07-01 | 信越化学工業株式会社 | 新規オニウム塩及びレジスト材料用光酸発生剤並びにレジスト材料及びパターン形成方法 |
JP4288446B2 (ja) | 2000-10-23 | 2009-07-01 | 信越化学工業株式会社 | 新規オニウム塩及びレジスト材料用光酸発生剤並びにレジスト材料及びパターン形成方法 |
KR20030076225A (ko) | 2001-04-04 | 2003-09-26 | 아치 스페셜티 케미칼즈, 인코포레이티드 | 규소 함유 아세탈 보호된 중합체 및 이의 포토레지스트조성물 |
TWI267697B (en) * | 2001-06-28 | 2006-12-01 | Tokyo Ohka Kogyo Co Ltd | Chemical amplified type positive resist component and resist packed-layer material and forming method of resist pattern and manufacturing method of semiconductor device |
TWI230839B (en) * | 2001-07-09 | 2005-04-11 | Mitsui Chemicals Inc | Positive type photosensitivity resist compositions and uses thereof |
TWI225968B (en) * | 2001-09-28 | 2005-01-01 | Shinetsu Chemical Co | Novel sulfonyliazomethanes, photoacid generators, resist compositions, and patterning process |
JP3886358B2 (ja) * | 2001-10-31 | 2007-02-28 | 松下電器産業株式会社 | パターン形成方法 |
US7022455B2 (en) * | 2001-12-28 | 2006-04-04 | Shipley Company, L.L.C. | Photoacid-labile polymers and photoresists comprising same |
JP4080784B2 (ja) * | 2002-04-26 | 2008-04-23 | 東京応化工業株式会社 | レジスト用現像液及びそれを用いたレジストパターン形成方法、並びにレジスト用現像原液 |
TW200405128A (en) | 2002-05-01 | 2004-04-01 | Shinetsu Chemical Co | Novel sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process |
US6911297B2 (en) | 2002-06-26 | 2005-06-28 | Arch Specialty Chemicals, Inc. | Photoresist compositions |
JP3991213B2 (ja) * | 2002-08-09 | 2007-10-17 | 信越化学工業株式会社 | 新規スルホニルジアゾメタン化合物、光酸発生剤、並びにそれを用いたレジスト材料及びパターン形成方法 |
JP3991222B2 (ja) * | 2003-02-13 | 2007-10-17 | 信越化学工業株式会社 | 新規スルホニルジアゾメタン化合物、光酸発生剤、並びにそれを用いたレジスト材料及びパターン形成方法 |
JP3991223B2 (ja) | 2003-02-13 | 2007-10-17 | 信越化学工業株式会社 | 新規スルホニルジアゾメタン化合物、光酸発生剤、並びにそれを用いたレジスト材料及びパターン形成方法 |
DE602004023668D1 (de) * | 2003-03-31 | 2009-12-03 | Fujifilm Corp | Positiv arbeitende Resistzusammensetzung |
JP4386710B2 (ja) * | 2003-04-28 | 2009-12-16 | 東京応化工業株式会社 | ホトレジスト組成物、該ホトレジスト組成物用低分子化合物および高分子化合物 |
JP4149306B2 (ja) * | 2003-04-30 | 2008-09-10 | 東京応化工業株式会社 | ポジ型レジスト組成物およびレジストパターン形成方法 |
JP4146755B2 (ja) | 2003-05-09 | 2008-09-10 | 松下電器産業株式会社 | パターン形成方法 |
JP4088784B2 (ja) * | 2003-06-19 | 2008-05-21 | 信越化学工業株式会社 | 高分子化合物の製造方法及びレジスト材料 |
JP4308051B2 (ja) * | 2004-03-22 | 2009-08-05 | 富士フイルム株式会社 | 感光性組成物及びそれを用いたパターン形成方法 |
EP1751220A1 (de) | 2004-04-07 | 2007-02-14 | CIBA SPECIALTY CHEMICALS HOLDING INC. Patent Departement | Verfahren zum färben einer beschichtungszusammensetzung |
EP1686424A3 (de) * | 2005-01-27 | 2009-11-04 | JSR Corporation | Strahlungsempfindliche Harzzusammensetzung |
JP4387957B2 (ja) * | 2005-02-02 | 2009-12-24 | 東京応化工業株式会社 | 薄膜インプランテーションプロセス用ポジ型レジスト組成物およびレジストパターン形成方法 |
US20060188812A1 (en) * | 2005-02-21 | 2006-08-24 | Tomoki Nagai | Phenolic hydroxyl group-containing copolymer and radiation-sensitive resin composition |
JP4991150B2 (ja) * | 2005-12-21 | 2012-08-01 | 東京応化工業株式会社 | レジスト組成物およびレジスト組成物の製造方法 |
US8053158B2 (en) | 2006-01-19 | 2011-11-08 | Samsung Electronics Co., Ltd. | Photosensitive compositions useful for forming active patterns, methods of forming such active patterns and organic memory devices incorporating such active patterns |
KR101813298B1 (ko) | 2010-02-24 | 2017-12-28 | 바스프 에스이 | 잠재성 산 및 그의 용도 |
JP5782283B2 (ja) | 2010-03-31 | 2015-09-24 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 新規のポリマーおよびフォトレジスト組成物 |
US20110300367A1 (en) | 2010-06-07 | 2011-12-08 | Ching-Kee Chien | Optical Fiber With Photoacid Coating |
KR20130032071A (ko) * | 2011-09-22 | 2013-04-01 | 주식회사 동진쎄미켐 | I-선 포토레지스트 조성물 및 이를 이용한 미세패턴 형성 방법 |
US9322986B2 (en) | 2013-06-24 | 2016-04-26 | Corning Incorporated | Optical fiber coating for short data network |
US9994538B2 (en) | 2015-02-02 | 2018-06-12 | Basf Se | Latent acids and their use |
JP6512049B2 (ja) * | 2015-09-15 | 2019-05-15 | 信越化学工業株式会社 | レジスト材料及びパターン形成方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4491628A (en) | 1982-08-23 | 1985-01-01 | International Business Machines Corporation | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone |
JPS6052845A (ja) | 1983-09-02 | 1985-03-26 | Japan Synthetic Rubber Co Ltd | パタ−ン形成材料 |
US4603101A (en) | 1985-09-27 | 1986-07-29 | General Electric Company | Photoresist compositions containing t-substituted organomethyl vinylaryl ether materials |
JPH07117750B2 (ja) | 1987-09-24 | 1995-12-18 | 株式会社日立製作所 | 感光性樹脂組成物 |
JPH01155338A (ja) | 1987-12-14 | 1989-06-19 | Hitachi Ltd | 感光性樹脂組成物 |
JPH07117752B2 (ja) | 1987-12-14 | 1995-12-18 | 株式会社日立製作所 | 感光性樹脂組成物 |
JPH01154048A (ja) | 1987-12-10 | 1989-06-16 | Toshiba Corp | 感光性組成物 |
JP2615742B2 (ja) | 1988-01-22 | 1997-06-04 | 松下電器産業株式会社 | 感光性化合物を用いたレジスト |
DE3817012A1 (de) | 1988-05-19 | 1989-11-30 | Basf Ag | Positiv und negativ arbeitende strahlungsempfindliche gemische sowie verfahren zur herstellung von reliefmustern |
JPH0225850A (ja) | 1988-07-15 | 1990-01-29 | Hitachi Ltd | 放射線感応性組成物およびそれを用いたパターン形成法 |
JP2578646B2 (ja) | 1988-07-18 | 1997-02-05 | 三洋電機株式会社 | 非水系二次電池 |
JPH0262544A (ja) | 1988-08-30 | 1990-03-02 | Tosoh Corp | フォトレジスト組成物 |
DE68926019T2 (de) | 1988-10-28 | 1996-10-02 | Ibm | Positiv arbeitende hochempfindliche Photolack-Zusammensetzung |
JPH02161436A (ja) | 1988-12-15 | 1990-06-21 | Oki Electric Ind Co Ltd | フォトレジスト組成物及びその使用方法 |
DE69027799T2 (de) | 1989-03-14 | 1997-01-23 | Ibm | Chemisch amplifizierter Photolack |
JPH0383063A (ja) | 1989-08-28 | 1991-04-09 | Kanto Chem Co Inc | パターン形成方法 |
DE3930086A1 (de) * | 1989-09-09 | 1991-03-21 | Hoechst Ag | Positiv arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial |
DE3930087A1 (de) * | 1989-09-09 | 1991-03-14 | Hoechst Ag | Positiv arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial |
JP2500533B2 (ja) | 1990-01-30 | 1996-05-29 | 和光純薬工業株式会社 | 新規なジアゾジスルホン化合物 |
US5216135A (en) | 1990-01-30 | 1993-06-01 | Wako Pure Chemical Industries, Ltd. | Diazodisulfones |
EP0440374B1 (de) | 1990-01-30 | 1997-04-16 | Wako Pure Chemical Industries Ltd | Chemisch verstärktes Photolack-Material |
JP2970879B2 (ja) | 1990-01-30 | 1999-11-02 | 和光純薬工業株式会社 | 化学増幅型レジスト材料 |
DE4007924A1 (de) | 1990-03-13 | 1991-09-19 | Basf Ag | Strahlungsempfindliches gemisch |
JPH03282550A (ja) | 1990-03-30 | 1991-12-12 | Oki Electric Ind Co Ltd | フォトレジスト組成物 |
JP2632066B2 (ja) * | 1990-04-06 | 1997-07-16 | 富士写真フイルム株式会社 | ポジ画像の形成方法 |
JP3030672B2 (ja) * | 1991-06-18 | 2000-04-10 | 和光純薬工業株式会社 | 新規なレジスト材料及びパタ−ン形成方法 |
US5332650A (en) * | 1991-09-06 | 1994-07-26 | Japan Synthetic Rubber Co., Ltd. | Radiation-sensitive composition |
DE4202845A1 (de) | 1992-01-31 | 1993-08-05 | Basf Ag | Strahlungsempfindliches gemisch |
EP0588544A3 (en) * | 1992-09-14 | 1994-09-28 | Wako Pure Chem Ind Ltd | Fine pattern forming material and pattern formation process |
JP3342124B2 (ja) | 1992-09-14 | 2002-11-05 | 和光純薬工業株式会社 | 微細パターン形成材料及びパターン形成方法 |
JPH06161112A (ja) * | 1992-11-19 | 1994-06-07 | Tokyo Ohka Kogyo Co Ltd | ポジ型レジスト組成物 |
-
1995
- 1995-03-21 US US08/407,611 patent/US5558971A/en not_active Expired - Lifetime
- 1995-03-23 DE DE69513925T patent/DE69513925T2/de not_active Expired - Lifetime
- 1995-03-23 EP EP95301947A patent/EP0704762B1/de not_active Expired - Lifetime
- 1995-03-27 KR KR1019950006581A patent/KR100249255B1/ko not_active IP Right Cessation
- 1995-11-29 US US08/564,591 patent/US5558976A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5558971A (en) | 1996-09-24 |
DE69513925T2 (de) | 2000-06-08 |
KR960011558A (ko) | 1996-04-20 |
KR100249255B1 (ko) | 2000-06-01 |
EP0704762B1 (de) | 1999-12-15 |
US5558976A (en) | 1996-09-24 |
EP0704762A1 (de) | 1996-04-03 |
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