DE69614007D1 - Verfahren zur Einstellung einer optischen Projektionsvorrichtung - Google Patents
Verfahren zur Einstellung einer optischen ProjektionsvorrichtungInfo
- Publication number
- DE69614007D1 DE69614007D1 DE69614007T DE69614007T DE69614007D1 DE 69614007 D1 DE69614007 D1 DE 69614007D1 DE 69614007 T DE69614007 T DE 69614007T DE 69614007 T DE69614007 T DE 69614007T DE 69614007 D1 DE69614007 D1 DE 69614007D1
- Authority
- DE
- Germany
- Prior art keywords
- adjusting
- projection device
- optical projection
- optical
- projection
- 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.)
- Revoked
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70591—Testing optical components
- G03F7/706—Aberration measurement
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70308—Optical correction elements, filters or phase plates for manipulating imaging light, e.g. intensity, wavelength, polarisation, phase or image shift
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP00968795A JP3893626B2 (ja) | 1995-01-25 | 1995-01-25 | 投影光学装置の調整方法、投影光学装置、露光装置及び露光方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614007D1 true DE69614007D1 (de) | 2001-08-30 |
DE69614007T2 DE69614007T2 (de) | 2002-03-21 |
Family
ID=11727134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69614007T Revoked DE69614007T2 (de) | 1995-01-25 | 1996-01-24 | Verfahren zur Einstellung einer optischen Projektionsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (5) | US6268903B1 (de) |
EP (2) | EP0724199B1 (de) |
JP (1) | JP3893626B2 (de) |
KR (1) | KR100422330B1 (de) |
DE (1) | DE69614007T2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347512A (en) * | 1993-09-17 | 1994-09-13 | Rockwell International Corporation | Telecommunication system with delay data buffer and method |
JP3893626B2 (ja) | 1995-01-25 | 2007-03-14 | 株式会社ニコン | 投影光学装置の調整方法、投影光学装置、露光装置及び露光方法 |
AU6829496A (en) * | 1996-08-23 | 1998-03-06 | Robin Christopher Colclough | Image projecting apparatus |
US5888675A (en) * | 1996-12-04 | 1999-03-30 | Advanced Micro Devices, Inc. | Reticle that compensates for radiation-induced lens error in a photolithographic system |
US6522386B1 (en) | 1997-07-24 | 2003-02-18 | Nikon Corporation | Exposure apparatus having projection optical system with aberration correction element |
EP1028456A4 (de) | 1997-09-19 | 2003-03-05 | Nikon Corp | Trägervorrichtung, abtast-ausrichter und abtastbelichtungsverfahren, und ein dadurch hergestelltes bauteil |
JP2000091209A (ja) | 1998-09-14 | 2000-03-31 | Nikon Corp | 露光装置の製造方法、露光装置、及びデバイス製造方法 |
US6373552B1 (en) | 1999-01-20 | 2002-04-16 | Asm Lithography B.V. | Optical correction plate, and its application in a lithographic projection apparatus |
EP1022617A3 (de) * | 1999-01-20 | 2003-01-02 | ASML Netherlands B.V. | Optische Korrektionsplatte und deren Verwendung in einem lithographischen Projektionsapparat |
US6710930B2 (en) | 1999-12-01 | 2004-03-23 | Nikon Corporation | Illumination optical system and method of making exposure apparatus |
JP4545874B2 (ja) * | 2000-04-03 | 2010-09-15 | キヤノン株式会社 | 照明光学系、および該照明光学系を備えた露光装置と該露光装置によるデバイスの製造方法 |
TW527526B (en) * | 2000-08-24 | 2003-04-11 | Asml Netherlands Bv | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
US7561270B2 (en) * | 2000-08-24 | 2009-07-14 | Asml Netherlands B.V. | Lithographic apparatus, device manufacturing method and device manufactured thereby |
JP2002134396A (ja) * | 2000-10-25 | 2002-05-10 | Sony Corp | 半導体装置の製造方法および半導体パターン自動調節装置 |
JP2002175964A (ja) * | 2000-12-06 | 2002-06-21 | Nikon Corp | 観察装置およびその製造方法、露光装置、並びにマイクロデバイスの製造方法 |
JP2002184667A (ja) | 2000-12-14 | 2002-06-28 | Nikon Corp | 補正部材の製造方法、投影光学系の製造方法および露光装置の調整方法 |
JP4174660B2 (ja) * | 2000-12-28 | 2008-11-05 | 株式会社ニコン | 露光方法及び装置、プログラム及び情報記録媒体、並びにデバイス製造方法 |
JP2002222760A (ja) * | 2001-01-29 | 2002-08-09 | Canon Inc | 露光方法及び露光装置並びにデバイスの製造方法 |
US20060285100A1 (en) * | 2001-02-13 | 2006-12-21 | Nikon Corporation | Exposure apparatus and exposure method, and device manufacturing method |
TWI220999B (en) * | 2001-02-13 | 2004-09-11 | Nikon Corp | Measuring method of image formation characteristic, exposure method, exposure apparatus and its adjustment method, manufacture method of device, and recording medium |
DE10120987C2 (de) * | 2001-04-28 | 2003-06-05 | Zeiss Carl | Verfahren zur Herstellung einer Projektionsbelichtungsanlage |
JP2003031474A (ja) * | 2001-07-16 | 2003-01-31 | Oki Electric Ind Co Ltd | 露光装置および露光方法 |
US6787789B2 (en) * | 2001-08-23 | 2004-09-07 | Asml Netherlands B.V. | Method of measuring aberration of a projection system of a lithographic apparatus, device manufacturing method, and device manufactured thereby |
DE10143385C2 (de) * | 2001-09-05 | 2003-07-17 | Zeiss Carl | Projektionsbelichtungsanlage |
JP3799275B2 (ja) | 2002-01-08 | 2006-07-19 | キヤノン株式会社 | 走査露光装置及びその製造方法並びにデバイス製造方法 |
EP1478010A4 (de) * | 2002-01-29 | 2007-12-12 | Nikon Corp | Bilderzeugungszustandseinstellsystem, belichtungsverfahren, belichtungsvorrichtung, programm und informationsaufzeichnungsmedium |
WO2003075328A1 (fr) * | 2002-03-01 | 2003-09-12 | Nikon Corporation | Procede de reglage d'un systeme optique de projection, procede de prediction, procede d'evaluation, procede de reglage, procede d'exposition, dispositif d'exposition, programme et procede de fabrication dudit dispositif |
JP3762323B2 (ja) | 2002-04-02 | 2006-04-05 | キヤノン株式会社 | 露光装置 |
DE10225265A1 (de) * | 2002-06-07 | 2003-12-18 | Zeiss Carl Smt Ag | Objektiv, insbesondere Projektionsobjektiv für die Mikrolithographie |
JP4054666B2 (ja) | 2002-12-05 | 2008-02-27 | キヤノン株式会社 | 露光装置 |
DE10258715B4 (de) * | 2002-12-10 | 2006-12-21 | Carl Zeiss Smt Ag | Verfahren zur Herstellung eines optischen Abbildungssystems |
DE10329793A1 (de) * | 2003-07-01 | 2005-01-27 | Carl Zeiss Smt Ag | Projektionsobjektiv für eine mikrolithographische Projektionsbelichtungsanlage |
JP2005049726A (ja) | 2003-07-31 | 2005-02-24 | Olympus Corp | 光学システムの心立ち調整方法及びその調整システム |
US7277231B2 (en) * | 2004-04-02 | 2007-10-02 | Carl Zeiss Smt Ag | Projection objective of a microlithographic exposure apparatus |
US7528954B2 (en) * | 2004-05-28 | 2009-05-05 | Nikon Corporation | Method of adjusting optical imaging system, positional deviation detecting mark, method of detecting positional deviation, method of detecting position, position detecting device and mark identifying device |
JP5629050B2 (ja) * | 2004-06-10 | 2014-11-19 | カール・ツァイス・エスエムティー・ゲーエムベーハー | マイクロリソグラフィ投影露光装置のための投影対物レンズ |
DE102004046542A1 (de) * | 2004-09-21 | 2006-03-23 | Carl Zeiss Smt Ag | Verfahren und Vorrichtung zur Einstellung optischer Abbildungseigenschaften durch Strahlungsbehandlung |
US20060238735A1 (en) * | 2005-04-22 | 2006-10-26 | Vladimir Kamenov | Optical system of a projection exposure apparatus |
EP1746463A2 (de) | 2005-07-01 | 2007-01-24 | Carl Zeiss SMT AG | Verfahren zum Korrigieren eines lithographischen Projektionsobjektivs und derartiges Projektionsobjektiv |
DE102006003375A1 (de) * | 2006-01-24 | 2007-08-09 | Carl Zeiss Smt Ag | Gruppenweise korrigiertes Objektiv |
US7724351B2 (en) * | 2006-01-30 | 2010-05-25 | Asml Netherlands B.V. | Lithographic apparatus, device manufacturing method and exchangeable optical element |
KR101379096B1 (ko) * | 2006-06-16 | 2014-03-28 | 칼 짜이스 에스엠티 게엠베하 | 마이크로 리소그라피 투사 노광 장치의 투사 대물렌즈 |
TWI439815B (zh) | 2006-07-03 | 2014-06-01 | Zeiss Carl Smt Gmbh | 校正/修復微影投影曝光裝置中之投影物鏡的方法與此投影物鏡 |
EP1906253A1 (de) * | 2006-09-28 | 2008-04-02 | Carl Zeiss SMT AG | Projektionsobjektiv einer Mikrolithographie-Projektionsanlage |
CN101548240B (zh) | 2006-12-01 | 2014-09-17 | 卡尔蔡司Smt有限责任公司 | 具有用于减小像差的可替换、可操纵的校正布置的光学系统 |
WO2009018911A1 (en) | 2007-08-03 | 2009-02-12 | Carl Zeiss Smt Ag | Projection objective for microlithography, projection exposure apparatus, projection exposure method and optical correction plate |
JP5402391B2 (ja) | 2009-01-27 | 2014-01-29 | 信越化学工業株式会社 | 半導体用合成石英ガラス基板の加工方法 |
JP5661172B2 (ja) | 2010-04-23 | 2015-01-28 | カール・ツァイス・エスエムティー・ゲーエムベーハー | リソグラフィ系の光学要素の操作を含むリソグラフィ系を作動させる方法 |
CN102566296B (zh) * | 2010-12-31 | 2014-07-16 | 上海微电子装备有限公司 | 一种光刻曝光系统集成装配方法 |
US9058974B2 (en) * | 2013-06-03 | 2015-06-16 | International Business Machines Corporation | Distorting donor wafer to corresponding distortion of host wafer |
JP6478593B2 (ja) * | 2014-11-28 | 2019-03-06 | キヤノン株式会社 | 投影光学系の製造方法、および、デバイス製造方法 |
US10761031B1 (en) * | 2018-03-20 | 2020-09-01 | Kla-Tencor Corporation | Arbitrary wavefront compensator for deep ultraviolet (DUV) optical imaging system |
US11408730B2 (en) * | 2018-11-20 | 2022-08-09 | Industrial Technology Research Institute | Stress measuring device and stress measuring method |
CN109343037A (zh) * | 2018-11-27 | 2019-02-15 | 森思泰克河北科技有限公司 | 光探测器安装误差检测装置、方法和终端设备 |
DE102019218925A1 (de) * | 2019-12-05 | 2021-06-10 | Carl Zeiss Smt Gmbh | Verfahren zur montage eines optischen systems |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3583790A (en) | 1968-11-07 | 1971-06-08 | Polaroid Corp | Variable power, analytic function, optical component in the form of a pair of laterally adjustable plates having shaped surfaces, and optical systems including such components |
US4259004A (en) | 1979-06-13 | 1981-03-31 | Canon Kabushiki Kaisha | Scanning device with optical path length compensator |
JPS59144127A (ja) | 1983-02-07 | 1984-08-18 | Canon Inc | 像調整された光学装置 |
JPS6093410A (ja) * | 1983-10-27 | 1985-05-25 | Canon Inc | 反射光学系 |
DE3443856A1 (de) | 1983-12-02 | 1985-06-13 | Nippon Kogaku K.K., Tokio/Tokyo | Optisches projektionsgeraet |
GB2153543B (en) * | 1983-12-28 | 1988-09-01 | Canon Kk | A projection exposure apparatus |
JPS60163046A (ja) | 1984-02-03 | 1985-08-24 | Nippon Kogaku Kk <Nikon> | 投影露光光学装置及び投影露光方法 |
US4801808A (en) * | 1984-07-27 | 1989-01-31 | Canon Kabushiki Kaisha | Alignment and exposure apparatus having an objective lens system capable of observing a mark on an exposure optical holding member to permit alignment of a mask relative to the exposure optical system |
JPS61254915A (ja) | 1985-05-03 | 1986-11-12 | Canon Inc | 光束径調整用の光学系 |
JPS6235620A (ja) | 1985-08-09 | 1987-02-16 | Canon Inc | 光学倍率補正装置 |
JPS6235619A (ja) | 1985-08-09 | 1987-02-16 | Canon Inc | 投影露光装置 |
US4888614A (en) | 1986-05-30 | 1989-12-19 | Canon Kabushiki Kaisha | Observation system for a projection exposure apparatus |
JPS636553A (ja) | 1986-06-27 | 1988-01-12 | Canon Inc | レチクルの塵埃付着防止方法 |
JPS63185024A (ja) | 1987-01-27 | 1988-07-30 | Matsushita Electric Ind Co Ltd | 露光装置 |
JPS63232320A (ja) | 1987-03-20 | 1988-09-28 | Hitachi Ltd | パタ−ン露光装置 |
US4943733A (en) * | 1987-05-15 | 1990-07-24 | Nikon Corporation | Projection optical apparatus capable of measurement and compensation of distortion affecting reticle/wafer alignment |
JPS6474547A (en) | 1987-09-14 | 1989-03-20 | Motorola Inc | Manufacture of semiconductor for compensating strain between pattern on semiconductor body and mask for obtaining pattern |
JPH01106426A (ja) * | 1987-10-19 | 1989-04-24 | Canon Inc | 露光装置 |
US5105075A (en) | 1988-09-19 | 1992-04-14 | Canon Kabushiki Kaisha | Projection exposure apparatus |
JP2679195B2 (ja) | 1988-12-21 | 1997-11-19 | 株式会社ニコン | 投影露光装置 |
US5095386A (en) | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
US5117255A (en) | 1990-09-19 | 1992-05-26 | Nikon Corporation | Projection exposure apparatus |
US5367406A (en) * | 1990-10-16 | 1994-11-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical device with inherent focusing error correction |
JP3041939B2 (ja) | 1990-10-22 | 2000-05-15 | 株式会社ニコン | 投影レンズ系 |
US5136413A (en) | 1990-11-05 | 1992-08-04 | Litel Instruments | Imaging and illumination system with aspherization and aberration correction by phase steps |
JPH04355419A (ja) | 1991-05-31 | 1992-12-09 | Asahi Optical Co Ltd | 対物レンズ |
EP0523033A1 (de) | 1991-07-10 | 1993-01-13 | IMS Ionen Mikrofabrikations Systeme Gesellschaft m.b.H. | Ionenoptisches Abbildungssystem |
JP3298131B2 (ja) | 1991-10-24 | 2002-07-02 | 株式会社ニコン | 縮小投影レンズ |
US5309198A (en) | 1992-02-25 | 1994-05-03 | Nikon Corporation | Light exposure system |
JPH0754794B2 (ja) | 1992-04-27 | 1995-06-07 | 株式会社ニコン | 投影型露光装置 |
US5459577A (en) | 1992-06-01 | 1995-10-17 | Nikon Corporation | Method of and apparatus for measuring pattern positions |
US5308991A (en) * | 1992-06-02 | 1994-05-03 | National Semiconductor Corporation | Method and apparatus for making a predistorted reticle to compensate for lens distortions |
JPH065490A (ja) | 1992-06-17 | 1994-01-14 | Nikon Corp | 投影露光装置 |
US5303001A (en) * | 1992-12-21 | 1994-04-12 | Ultratech Stepper, Inc. | Illumination system for half-field dyson stepper |
JP3037040B2 (ja) * | 1993-01-20 | 2000-04-24 | 日本電気株式会社 | 露光装置 |
US5581324A (en) | 1993-06-10 | 1996-12-03 | Nikon Corporation | Thermal distortion compensated projection exposure method and apparatus for manufacturing semiconductors |
JP3374991B2 (ja) | 1993-06-14 | 2003-02-10 | 株式会社ニコン | 投影光学系の調整方法、露光方法、及び露光装置 |
US5392119A (en) | 1993-07-13 | 1995-02-21 | Litel Instruments | Plate correction of imaging systems |
US5677757A (en) | 1994-03-29 | 1997-10-14 | Nikon Corporation | Projection exposure apparatus |
US5995263A (en) * | 1993-11-12 | 1999-11-30 | Nikon Corporation | Projection exposure apparatus |
JP3341269B2 (ja) | 1993-12-22 | 2002-11-05 | 株式会社ニコン | 投影露光装置、露光方法、半導体の製造方法及び投影光学系の調整方法 |
JP3893626B2 (ja) * | 1995-01-25 | 2007-03-14 | 株式会社ニコン | 投影光学装置の調整方法、投影光学装置、露光装置及び露光方法 |
-
1995
- 1995-01-25 JP JP00968795A patent/JP3893626B2/ja not_active Expired - Lifetime
-
1996
- 1996-01-03 US US08/581,016 patent/US6268903B1/en not_active Expired - Lifetime
- 1996-01-24 DE DE69614007T patent/DE69614007T2/de not_active Revoked
- 1996-01-24 KR KR1019960001523A patent/KR100422330B1/ko not_active IP Right Cessation
- 1996-01-24 EP EP96100989A patent/EP0724199B1/de not_active Revoked
- 1996-01-24 EP EP00126443A patent/EP1087264A1/de not_active Withdrawn
-
2000
- 2000-11-27 US US09/721,955 patent/US6377333B1/en not_active Expired - Lifetime
-
2002
- 2002-04-03 US US10/114,112 patent/US20020113953A1/en not_active Abandoned
-
2003
- 2003-01-17 US US10/346,082 patent/US20030174297A1/en not_active Abandoned
-
2004
- 2004-04-22 US US10/829,159 patent/US20040196444A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR960029825A (ko) | 1996-08-17 |
KR100422330B1 (ko) | 2004-05-17 |
US20040196444A1 (en) | 2004-10-07 |
DE69614007T2 (de) | 2002-03-21 |
US20030174297A1 (en) | 2003-09-18 |
EP1087264A1 (de) | 2001-03-28 |
EP0724199A1 (de) | 1996-07-31 |
JPH08203805A (ja) | 1996-08-09 |
US6268903B1 (en) | 2001-07-31 |
EP0724199B1 (de) | 2001-07-25 |
US6377333B1 (en) | 2002-04-23 |
US20020113953A1 (en) | 2002-08-22 |
JP3893626B2 (ja) | 2007-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |