KR19990067434A - 효과적인 측벽의 레이저 스트리핑을 위한 경사 빔 회전 공정 및장치 - Google Patents
효과적인 측벽의 레이저 스트리핑을 위한 경사 빔 회전 공정 및장치 Download PDFInfo
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- KR19990067434A KR19990067434A KR1019980703445A KR19980703445A KR19990067434A KR 19990067434 A KR19990067434 A KR 19990067434A KR 1019980703445 A KR1019980703445 A KR 1019980703445A KR 19980703445 A KR19980703445 A KR 19980703445A KR 19990067434 A KR19990067434 A KR 19990067434A
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- South Korea
- Prior art keywords
- angle
- laser beam
- stripped
- stripping
- wafer
- Prior art date
Links
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- 230000008569 process Effects 0.000 title claims abstract description 30
- 230000000737 periodic effect Effects 0.000 claims abstract 2
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- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
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- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (14)
- 처리될 표면의 평면과 관련하여 각 α로서 표면에 레이저빔 투사를 제공하는 것과 상기 각 α>0 이며 주기적인 스위칭 또는 점차적으로 빔 투사 평면의 방위각이 변하는 것으로 구성된 스트리핑될 표면의 측벽으로부터 코팅물질의 실질적으로 완전한 그리고 가속된 제거를 수행하기 위한 공정.
- 제1항에 있어서,코팅물질은 포토레지스트 또는 유기요소 그리고 무기 외부물질로 구성됨을 특징으로 하는 공정.
- 제1항에 있어서,각 α의크기는 α<αmax=arcctg(AR)max, 이며, 여기서 AR은 스트리핑될 측벽 지형 요소의 면비율임을 특징으로 하는 공정.
- 제1항 내지 제3항 중의 어느 하나에 있어서,빔 방위각은 분리된 방법으로 스위칭됨을 특징으로 하는 공정.
- 제1항 내지 제3항 중의 어느 하나에 있어서,빔 방위각은 연속된 방법으로 스위칭됨을 특징으로 하는 공정.
- 제1항 내지 제4항 중의 어느 하나에 있어서,빔 방위각스위칭의 주파수는 펄스반복비율 f 와 동동함을 특징으로 하는 공정.
- 제1항, 제3항 또는 제5항중 어느 하나에 있어서,스위칭은 각 속도
- 빔을 발생시키는 레이저 원, 빔을 처리되어야 할 표면평면과 관련하여 각 α로서 표면에 부딪히게 하는 수단으로서, 각 α>0 이며, 빔 투사면의 방위각을 주기적으로 스위칭하거나 점진적으로 변화시키는 수단으로 구성된 스트리핑되어야 할 표면의 측벽으로부터 코팅물질을 제거하기 위한 장치.
- 제8항에 있어서,빔을 상기 표면에 부딪히게 하는 수단은 하나 또는 그 이상의 광학요소임을 특징으로 하는 장치.
- 제8항 또는 제9항에 있어서,빔 투사 평면의 방위각을 변화시키도록 하는 수단은 회전광학요소임을 특징으로 하는 장치.
- 제9항 또는 제10항에 있어서,광학수단은 거울을 포함함을 특징으로 하는 장치.
- 제8항, 제9항 또는 제11항에 있어서,빔 투사평면의 방위각을 변화시키도록 하는 수단은 처리된 표면을 회전시키는 수단으로 구성됨을 특징으로 하는 장치.
- 실질적으로 실시예에서 언급한 바와 같이 스트리핑될 표면의 측벽으로부터 코팅물질의 실질적으로 완전한 그리고 가속화된 제거를 수행하기 위한 공정.
- 실질적으로 실시예에서 언급한 바와 같이 스트리핑될 표면의 측벽으로부터 코팅물질의 실질적으로 완전한 그리고 가속화된 제거를 수행하기 위한 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11593395A IL115933A0 (en) | 1995-11-09 | 1995-11-09 | Process and apparatus for oblique beam revolution for the effective laser stripping of sidewalls |
IL115933 | 1995-11-09 | ||
PCT/IL1996/000140 WO1997017163A1 (en) | 1995-11-09 | 1996-11-04 | Process and apparatus for oblique beam revolution, for the effective laser stripping of sidewalls |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19990067434A true KR19990067434A (ko) | 1999-08-16 |
Family
ID=11068163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980703445A KR19990067434A (ko) | 1995-11-09 | 1996-11-04 | 효과적인 측벽의 레이저 스트리핑을 위한 경사 빔 회전 공정 및장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6265138B1 (ko) |
EP (1) | EP0859682A1 (ko) |
JP (1) | JP2000500284A (ko) |
KR (1) | KR19990067434A (ko) |
AU (1) | AU7331196A (ko) |
IL (1) | IL115933A0 (ko) |
WO (1) | WO1997017163A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100840678B1 (ko) * | 2002-06-12 | 2008-06-24 | 엘지디스플레이 주식회사 | 포토레지스트의 제거장치 및 이를 이용한 포토레지스트제거방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5800625A (en) * | 1996-07-26 | 1998-09-01 | Cauldron Limited Partnership | Removal of material by radiation applied at an oblique angle |
IL123416A0 (en) | 1998-02-23 | 1998-09-24 | Oramir Semiconductor Ltd | Multi laser surface treatment in ambient fast flowing photoreactive gases |
US6596644B1 (en) * | 2002-01-16 | 2003-07-22 | Xerox Corporation | Methods for forming features in polymer layers |
US7820369B2 (en) * | 2003-12-04 | 2010-10-26 | International Business Machines Corporation | Method for patterning a low activation energy photoresist |
US8227403B2 (en) | 2003-12-17 | 2012-07-24 | Wyeth Llc | A-β immunogenic peptide carrier conjugates and methods of producing same |
AU2004299501B2 (en) | 2003-12-17 | 2010-12-23 | Wyeth Llc | Immunogenic peptide carrier conjugates and methods of producing same |
EP3250681B1 (en) | 2015-01-31 | 2023-05-03 | The Trustees of the University of Pennsylvania | Compositions and methods for t cell delivery of therapeutic molecules |
CN112666674A (zh) * | 2020-12-28 | 2021-04-16 | 中国科学院长春光学精密机械与物理研究所 | 一种光学像移补偿方法及装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2060455A (en) * | 1979-10-20 | 1981-05-07 | Metal Box Co Ltd | Preparing thin metal sheet for welding |
JP2674746B2 (ja) | 1986-02-20 | 1997-11-12 | 日本電気株式会社 | 半導体製造装置 |
US4752668A (en) | 1986-04-28 | 1988-06-21 | Rosenfield Michael G | System for laser removal of excess material from a semiconductor wafer |
JPS6418226A (en) | 1987-07-14 | 1989-01-23 | M T C Japan Kk | Dry ashing device |
IL84255A (en) * | 1987-10-23 | 1993-02-21 | Galram Technology Ind Ltd | Process for removal of post- baked photoresist layer |
US4932282A (en) | 1988-07-05 | 1990-06-12 | Ford Motor Company | Timing valve for manually selected gears of an automatic transmission |
US5024968A (en) | 1988-07-08 | 1991-06-18 | Engelsberg Audrey C | Removal of surface contaminants by irradiation from a high-energy source |
US5099557A (en) | 1988-07-08 | 1992-03-31 | Engelsberg Audrey C | Removal of surface contaminants by irradiation from a high-energy source |
US5643472A (en) | 1988-07-08 | 1997-07-01 | Cauldron Limited Partnership | Selective removal of material by irradiation |
US4914270A (en) * | 1988-11-08 | 1990-04-03 | University Of Southern California | Method and apparatus for shaping articles using a laser beam |
JPH02165616A (ja) | 1988-12-19 | 1990-06-26 | Mitsubishi Electric Corp | 露光装置 |
US5225650A (en) * | 1989-07-14 | 1993-07-06 | Maho Aktiengesellschaft | Process and device for the manufacture of cavities in workpieces through laser beams |
EP0407969B1 (de) | 1989-07-14 | 1993-10-06 | MAHO Aktiengesellschaft | Verfahren und Vorrichtung zum Herstellen von Hohlräumen in Werkstücken mittels Laserstrahls |
US5023424A (en) * | 1990-01-22 | 1991-06-11 | Tencor Instruments | Shock wave particle removal method and apparatus |
US5319183A (en) * | 1992-02-18 | 1994-06-07 | Fujitsu Limited | Method and apparatus for cutting patterns of printed wiring boards and method and apparatus for cleaning printed wiring boards |
EP0633823B1 (en) | 1992-03-31 | 1999-06-02 | Cauldron Limited Partnership | Removal of surface contaminants by irradiation |
TW252211B (ko) | 1993-04-12 | 1995-07-21 | Cauldron Ltd Parthership | |
AU7682594A (en) | 1993-09-08 | 1995-03-27 | Uvtech Systems, Inc. | Surface processing |
TW260806B (ko) | 1993-11-26 | 1995-10-21 | Ushio Electric Inc | |
US6009888A (en) | 1998-05-07 | 2000-01-04 | Chartered Semiconductor Manufacturing Company, Ltd. | Photoresist and polymer removal by UV laser aqueous oxidant |
-
1995
- 1995-11-09 IL IL11593395A patent/IL115933A0/xx unknown
-
1996
- 1996-11-04 AU AU73311/96A patent/AU7331196A/en not_active Abandoned
- 1996-11-04 KR KR1019980703445A patent/KR19990067434A/ko not_active Application Discontinuation
- 1996-11-04 JP JP9518032A patent/JP2000500284A/ja active Pending
- 1996-11-04 WO PCT/IL1996/000140 patent/WO1997017163A1/en not_active Application Discontinuation
- 1996-11-04 EP EP96935313A patent/EP0859682A1/en not_active Withdrawn
- 1996-11-04 US US09/068,056 patent/US6265138B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100840678B1 (ko) * | 2002-06-12 | 2008-06-24 | 엘지디스플레이 주식회사 | 포토레지스트의 제거장치 및 이를 이용한 포토레지스트제거방법 |
Also Published As
Publication number | Publication date |
---|---|
WO1997017163A1 (en) | 1997-05-15 |
EP0859682A1 (en) | 1998-08-26 |
US6265138B1 (en) | 2001-07-24 |
AU7331196A (en) | 1997-05-29 |
JP2000500284A (ja) | 2000-01-11 |
IL115933A0 (en) | 1996-01-31 |
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