WO2003049175A1 - Irradiateur a faisceaux et dispositif de recuit pour laser - Google Patents
Irradiateur a faisceaux et dispositif de recuit pour laser Download PDFInfo
- Publication number
- WO2003049175A1 WO2003049175A1 PCT/JP2002/012340 JP0212340W WO03049175A1 WO 2003049175 A1 WO2003049175 A1 WO 2003049175A1 JP 0212340 W JP0212340 W JP 0212340W WO 03049175 A1 WO03049175 A1 WO 03049175A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- beam splitter
- reflecting mirror
- laser
- anneal device
- laser anneal
- 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.)
- Ceased
Links
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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/34—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Nonlinear Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Recrystallisation Techniques (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003550273A JPWO2003049175A1 (ja) | 2001-12-07 | 2002-11-26 | 光照射装置及びレーザアニール装置 |
| US10/467,518 US7109435B2 (en) | 2001-12-07 | 2002-11-26 | Beam irradiator and laser anneal device |
| KR10-2003-7010265A KR20040063079A (ko) | 2001-12-07 | 2002-11-26 | 광 조사 장치 및 레이저 어닐 장치 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001/374922 | 2001-12-07 | ||
| JP2001374922 | 2001-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003049175A1 true WO2003049175A1 (fr) | 2003-06-12 |
Family
ID=19183394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/012340 Ceased WO2003049175A1 (fr) | 2001-12-07 | 2002-11-26 | Irradiateur a faisceaux et dispositif de recuit pour laser |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7109435B2 (ja) |
| JP (1) | JPWO2003049175A1 (ja) |
| KR (1) | KR20040063079A (ja) |
| TW (1) | TWI223843B (ja) |
| WO (1) | WO2003049175A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683662B1 (ko) * | 2003-11-28 | 2007-02-20 | 삼성에스디아이 주식회사 | 레이저 가공 장치 |
| CN101678507B (zh) * | 2007-06-18 | 2012-11-28 | 应用材料公司 | 用于热处理工件的处理系统和使衬底激光退火的方法 |
| JP2016507075A (ja) * | 2013-01-21 | 2016-03-07 | インテル・コーポレーション | スペックルを減少するための方法 |
| JP2018504599A (ja) * | 2015-01-21 | 2018-02-15 | トルネード スペクトラル システムズ,インコーポレイテッド | ハイブリッド像瞳光学リフォーマッター |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8042740B2 (en) * | 2000-11-24 | 2011-10-25 | Metrologic Instruments, Inc. | Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume |
| JP3977038B2 (ja) | 2001-08-27 | 2007-09-19 | 株式会社半導体エネルギー研究所 | レーザ照射装置およびレーザ照射方法 |
| JP2004055771A (ja) * | 2002-07-18 | 2004-02-19 | Nec Lcd Technologies Ltd | 半導体薄膜の製造方法及びレーザ照射装置 |
| JP2004158568A (ja) * | 2002-11-05 | 2004-06-03 | Sony Corp | 光照射装置 |
| US8536492B2 (en) * | 2003-10-27 | 2013-09-17 | Applied Materials, Inc. | Processing multilayer semiconductors with multiple heat sources |
| JP2007110064A (ja) | 2005-09-14 | 2007-04-26 | Ishikawajima Harima Heavy Ind Co Ltd | レーザアニール方法及び装置 |
| US7615722B2 (en) * | 2006-07-17 | 2009-11-10 | Coherent, Inc. | Amorphous silicon crystallization using combined beams from optically pumped semiconductor lasers |
| US20080013182A1 (en) * | 2006-07-17 | 2008-01-17 | Joerg Ferber | Two-stage laser-beam homogenizer |
| US7888620B2 (en) * | 2006-07-31 | 2011-02-15 | Electro Scientific Industries, Inc. | Reducing coherent crosstalk in dual-beam laser processing system |
| KR100900684B1 (ko) * | 2007-07-19 | 2009-06-01 | 삼성전기주식회사 | 라인 빔 레이저 장치 및 이를 이용한 표면 측정 장치 |
| US20090034071A1 (en) * | 2007-07-31 | 2009-02-05 | Dean Jennings | Method for partitioning and incoherently summing a coherent beam |
| US8148663B2 (en) | 2007-07-31 | 2012-04-03 | Applied Materials, Inc. | Apparatus and method of improving beam shaping and beam homogenization |
| US8460983B1 (en) * | 2008-01-21 | 2013-06-11 | Kovio, Inc. | Method for modifying and controlling the threshold voltage of thin film transistors |
| JP5671766B2 (ja) * | 2009-10-01 | 2015-02-18 | トルネード スペクトラル システムズ,インコーポレイテッド | 分散分光器のスペクトル分解能を改善するための光学スライサー |
| TWI543264B (zh) * | 2010-03-31 | 2016-07-21 | 應用材料股份有限公司 | 雷射光束定位系統 |
| US8946594B2 (en) * | 2011-11-04 | 2015-02-03 | Applied Materials, Inc. | Optical design for line generation using microlens array |
| GB201200890D0 (en) * | 2012-01-19 | 2012-02-29 | Univ Dundee | An ion exchange substrate and metalized product and apparatus and method for production thereof |
| DE102014208435A1 (de) * | 2014-05-06 | 2015-11-12 | Siemens Aktiengesellschaft | Anordnung und Verfahren zum schichtweisen Erstellen einer Auftragschicht |
| JP6679229B2 (ja) * | 2015-06-30 | 2020-04-15 | キヤノン株式会社 | 被検体情報取得装置及び光源装置 |
| CN106785817B (zh) * | 2017-03-24 | 2020-03-06 | 京东方科技集团股份有限公司 | 一种光学设备及准分子激光退火系统 |
| CN106980180B (zh) * | 2017-05-08 | 2019-06-11 | 中国科学院长春光学精密机械与物理研究所 | 一种合束装置及其制作方法 |
| KR102688794B1 (ko) * | 2019-01-11 | 2024-07-29 | 삼성디스플레이 주식회사 | 레이저 결정화 장치 |
| KR20210057265A (ko) * | 2019-11-11 | 2021-05-21 | 삼성전자주식회사 | 레이저 어닐링 장치 및 그를 이용한 반도체 소자의 제조 방법 |
| KR102759423B1 (ko) * | 2020-08-31 | 2025-01-31 | 삼성디스플레이 주식회사 | 레이저 조사 장치 |
| TWI772937B (zh) | 2020-10-26 | 2022-08-01 | 財團法人工業技術研究院 | 雷射光束整形裝置、雷射加工系統以及雷射焊接互鎖結構 |
| DE102021131456A1 (de) | 2021-11-30 | 2023-06-01 | Trumpf Laser- Und Systemtechnik Gmbh | Linienoptiksystem |
| US12379575B2 (en) * | 2022-07-26 | 2025-08-05 | The United States Of America, As Represented By The Secretary Of The Navy | Digital adaptive optics encoder module |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003543A (en) * | 1990-01-19 | 1991-03-26 | California Jamar, Incorporated | Laser plasma X-ray source |
| US5005969A (en) * | 1988-03-30 | 1991-04-09 | Hitachi, Ltd. | Optical projection apparatus with the function of controlling laser coherency |
| US5071225A (en) * | 1989-12-29 | 1991-12-10 | Hoya Corporation | Beam splitter for producing a plurality of splitted light beams for each of wavelength components of an incident light beam |
| JPH0476553A (ja) * | 1990-07-18 | 1992-03-11 | Dainippon Screen Mfg Co Ltd | カラー画像記録装置 |
| JPH0629177A (ja) * | 1992-07-09 | 1994-02-04 | Nec Corp | 半導体露光装置 |
| JPH0882711A (ja) * | 1994-09-12 | 1996-03-26 | Nippon Telegr & Teleph Corp <Ntt> | 光合波器及び光分波器 |
| EP0785473A2 (en) * | 1996-01-16 | 1997-07-23 | AT&T Corp. | Reduction in damage to optical elements used in optical lithography for device fabrication |
| US20010005606A1 (en) * | 1999-12-24 | 2001-06-28 | Koichiro Tanaka | Laser irradiation apparatus and method of fabricating a semiconductor device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733944A (en) * | 1986-01-24 | 1988-03-29 | Xmr, Inc. | Optical beam integration system |
| JPH052152A (ja) * | 1990-12-19 | 1993-01-08 | Hitachi Ltd | 光ビーム作成方法、装置、それを用いた寸法測定方法、外観検査方法、高さ測定方法、露光方法および半導体集積回路装置の製造方法 |
| US5303084A (en) * | 1991-08-27 | 1994-04-12 | Kaman Aerospace Corporation | Laser light beam homogenizer and imaging lidar system incorporating same |
| JP2655465B2 (ja) * | 1993-01-20 | 1997-09-17 | 日本電気株式会社 | 反射型ホモジナイザーおよび反射型照明光学装置 |
| JP3293136B2 (ja) * | 1993-06-04 | 2002-06-17 | セイコーエプソン株式会社 | レーザ加工装置及びレーザ加工方法 |
| EP1052683A4 (en) * | 1998-01-29 | 2004-03-17 | Nikon Corp | EXPOSURE METHOD AND ASSOCIATED DEVICE |
| US6229639B1 (en) * | 1998-07-09 | 2001-05-08 | Cymer, Inc. | Multiplexer for laser lithography |
| KR100430231B1 (ko) * | 1998-10-02 | 2004-07-19 | 엘지.필립스 엘시디 주식회사 | 레이저어닐장비 |
| US6778272B2 (en) * | 1999-03-02 | 2004-08-17 | Renesas Technology Corp. | Method of processing a semiconductor device |
| DE19915000C2 (de) * | 1999-04-01 | 2002-05-08 | Microlas Lasersystem Gmbh | Vorrichtung und Verfahren zum Steuern der Intensitätsverteilung eines Laserstrahls |
| JP4514861B2 (ja) * | 1999-11-29 | 2010-07-28 | 株式会社半導体エネルギー研究所 | レーザ照射装置およびレーザ照射方法および半導体装置の作製方法 |
| JP2001244213A (ja) | 1999-12-24 | 2001-09-07 | Semiconductor Energy Lab Co Ltd | レーザ照射装置並びに半導体装置の作製方法 |
| US6856630B2 (en) * | 2000-02-02 | 2005-02-15 | Semiconductor Energy Laboratory Co., Ltd. | Beam homogenizer, laser irradiation apparatus, semiconductor device, and method of fabricating the semiconductor device |
| JP2002216403A (ja) * | 2001-01-16 | 2002-08-02 | Canon Inc | 光磁気ディスクのアニール方法、及び光磁気ディスク |
| JP3903761B2 (ja) * | 2001-10-10 | 2007-04-11 | 株式会社日立製作所 | レ−ザアニ−ル方法およびレ−ザアニ−ル装置 |
| JP4620450B2 (ja) * | 2002-04-23 | 2011-01-26 | 株式会社 液晶先端技術開発センター | 結晶化装置および結晶化方法、並びに位相シフトマスク |
| US6710293B2 (en) * | 2002-07-25 | 2004-03-23 | Matsushita Electric Industrial Co., Ltd. | System for and method of custom microfilter design with beamsplitter characterization |
-
2002
- 2002-11-26 KR KR10-2003-7010265A patent/KR20040063079A/ko not_active Withdrawn
- 2002-11-26 JP JP2003550273A patent/JPWO2003049175A1/ja not_active Withdrawn
- 2002-11-26 WO PCT/JP2002/012340 patent/WO2003049175A1/ja not_active Ceased
- 2002-11-26 US US10/467,518 patent/US7109435B2/en not_active Expired - Fee Related
- 2002-12-05 TW TW091135283A patent/TWI223843B/zh not_active IP Right Cessation
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005969A (en) * | 1988-03-30 | 1991-04-09 | Hitachi, Ltd. | Optical projection apparatus with the function of controlling laser coherency |
| US5071225A (en) * | 1989-12-29 | 1991-12-10 | Hoya Corporation | Beam splitter for producing a plurality of splitted light beams for each of wavelength components of an incident light beam |
| US5003543A (en) * | 1990-01-19 | 1991-03-26 | California Jamar, Incorporated | Laser plasma X-ray source |
| JPH0476553A (ja) * | 1990-07-18 | 1992-03-11 | Dainippon Screen Mfg Co Ltd | カラー画像記録装置 |
| JPH0629177A (ja) * | 1992-07-09 | 1994-02-04 | Nec Corp | 半導体露光装置 |
| JPH0882711A (ja) * | 1994-09-12 | 1996-03-26 | Nippon Telegr & Teleph Corp <Ntt> | 光合波器及び光分波器 |
| EP0785473A2 (en) * | 1996-01-16 | 1997-07-23 | AT&T Corp. | Reduction in damage to optical elements used in optical lithography for device fabrication |
| US20010005606A1 (en) * | 1999-12-24 | 2001-06-28 | Koichiro Tanaka | Laser irradiation apparatus and method of fabricating a semiconductor device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683662B1 (ko) * | 2003-11-28 | 2007-02-20 | 삼성에스디아이 주식회사 | 레이저 가공 장치 |
| CN101678507B (zh) * | 2007-06-18 | 2012-11-28 | 应用材料公司 | 用于热处理工件的处理系统和使衬底激光退火的方法 |
| JP2016507075A (ja) * | 2013-01-21 | 2016-03-07 | インテル・コーポレーション | スペックルを減少するための方法 |
| JP2018504599A (ja) * | 2015-01-21 | 2018-02-15 | トルネード スペクトラル システムズ,インコーポレイテッド | ハイブリッド像瞳光学リフォーマッター |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040063079A (ko) | 2004-07-12 |
| TW200305231A (en) | 2003-10-16 |
| JPWO2003049175A1 (ja) | 2005-04-21 |
| US20040120050A1 (en) | 2004-06-24 |
| TWI223843B (en) | 2004-11-11 |
| US7109435B2 (en) | 2006-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2003049175A1 (fr) | Irradiateur a faisceaux et dispositif de recuit pour laser | |
| WO2004068656A3 (de) | Faltvorrichtung zur strahlführung in einem laser | |
| WO2001095027A3 (en) | Substrate-guided optical beam expander | |
| CA2058514A1 (en) | Polarization illumination device and projector having the same | |
| EP1134548A3 (en) | Laser alignment system with plural lasers for impingement on a single target | |
| WO2003052883A3 (en) | Retro-reflecting device in particular for tunable lasers | |
| JP2005514212A5 (ja) | ||
| CA2175886A1 (en) | Optical Wavelength Division Multiplexer Device | |
| WO2005070166A3 (en) | Method and system for optically tracking a target using an interferometric technique | |
| US5450240A (en) | Device and method for light beam splitting for dual sensor flame detector | |
| GB2316766A (en) | Laser beamsplitter for generating a plurality of parallel beams | |
| JP2786247B2 (ja) | 光学帰還アイソレータ | |
| EP0686969A4 (en) | OPTICAL DEVICE | |
| CA2084259A1 (en) | Linear, polarization/conversion apparatus | |
| AU2003243924A1 (en) | Laser doppler anemometry with diffractive optical elements | |
| US4575191A (en) | Compact beam splitter for acousto-optic correlator | |
| WO2005083511A3 (de) | System zur reduzierung der kohärenz einer laserstrahlung | |
| ATE341843T1 (de) | Quasioptischer einstellbarer strahlteiler | |
| WO2002065190A3 (de) | STRAHLFORMUNGSVORRICHTUNG und -VERFAHREN | |
| JP2001060738A (ja) | 付与された自発的放出物を一体にフィルタリングするレーザ源 | |
| SE9302830L (sv) | Avstämbar förstärkarkopplad laseranordning | |
| JPS61225627A (ja) | 光計測装置 | |
| GB2248928A (en) | Optical fibre reflector | |
| CA2100897A1 (en) | Polarization Detector | |
| JPS5945506U (ja) | 光学式測長スケ−ル |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): JP KR US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2003550273 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020037010265 Country of ref document: KR |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10467518 Country of ref document: US |
|
| WWP | Wipo information: published in national office |
Ref document number: 1020037010265 Country of ref document: KR |