KR20010021028A - 레이저 열처리용 광학계 및 레이저 열처리장치 - Google Patents
레이저 열처리용 광학계 및 레이저 열처리장치 Download PDFInfo
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- KR20010021028A KR20010021028A KR1020000035042A KR20000035042A KR20010021028A KR 20010021028 A KR20010021028 A KR 20010021028A KR 1020000035042 A KR1020000035042 A KR 1020000035042A KR 20000035042 A KR20000035042 A KR 20000035042A KR 20010021028 A KR20010021028 A KR 20010021028A
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- 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
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- 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
- B23K26/073—Shaping the laser spot
- B23K26/0732—Shaping the laser spot into a rectangular shape
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
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- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02488—Insulating materials
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02678—Beam shaping, e.g. using a mask
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02686—Pulsed laser beam
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02691—Scanning of a beam
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Recrystallisation Techniques (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims (3)
- 기판상에 형성된 막재료를 레이저 조사에의해 열처리하기위한 레이저 열처리용 광학계로서 레이저 발진기로부터 방사된 레이저빔의 단면강도분포를 성형하는 강도분포 성형수단과, 기판상의 막재료상에서 장방형의 빔형상을 형성하는 빔형상 성형수단을 구비하고, 강도분포 성형수단이, 레이저빔의 광축에 수직인 단면내의 Y방향의 레이저빔의 강도분포를 균일하게하고 또 단면내에서 이 Y방향과 직교하는 X방향의 레이저빔의 강도분포를 레이저 발진기로부터 방사된 레이저 빔의 강도분포로 유지하고, 빔형상 성형수단이 강도분포 성형수단에서 방사된 레이저빔의 X방향 및 Y방향의 빔길이를 단축 또는 확대해서 막재료의 면상의 레이저 빔을 X방향으로 좁게 Y방향으로 길게 뻗는 장방형으로 하는것을 특징으로하는 레이저 열처리용 광학계.
- 레이저 열처리용 광학계와 막재료를 형성한 기판을 탑재한 스테이지로 이루어지고 기판상에 형성된 막재료를 레이저 조사에의해 열처리하기위한 레이저 열처리장치에서, 상기한 광학계가 레이저 발진기로부터 방사된 레이저빔의 단면강도분포를 성형하는 강도분포 성형수단과, 기판상의 막재료상에서 장방형의 빔형상을 형성하는 빔형상 성형수단을 구비하고, 강도분포 성형수단이 레이저빔의 광축에 수직인 단면내의 Y방향의 레이저빔의 강도분포를 균일하게하고 또 단면내에서 이 Y방향과 직교하는 X방향의 레이저 빔의 강도분포를 레이저 발진기로부터 방사된 레이저빔의 강도분포로 유지하고 빔형상 성형수단이 강도분포 성형수단에서 방사된 레이저 빔의 X방향 및 또는 Y방향의 빔길이를 단축 또는 확대해서 막재료의 면상의 레이저 빔을 X방향으로 좁고 Y방향으로 길게 뻗는 장방형으로 하고 상기한 단면 장방형의 빔을 상기 X방향으로 기판상의 막재료의 표면에 주사시켜서, 표면의 연속적인 가열과 냉각을 하는 것을 특징으로 하는 레이저 열처리장치.
- 레이저 열처리용 광학계에의해 기판상의 반도체 막재료 표면에 조사해서 표면의 연속적인 가열과 냉각을 하고 반도체 막재료를 조대한 결정입자로 성장시키는 도체장치를 제조하는 방법에서, 상기한 광학계가 레이저 발진기로부터 방사된 레이저 빔의 단면 강도분포를 성형하는 강도분포 성형수단과 기판상의 막재료상에서 장방형의 빔형상을 형성하는 빔형상 성형수단을 구비하고 강도분포 성형수단이, 레이저빔의 광축에 수직인 단면내의 방향의 레이저빔의 강도분포를 균일하게하고 또, 단면내에서 이 Y 방향과 직교하는 X 방향의 레이저빔의 강도분포를 레이저 발전기로부터 방사된 레이저빔의 강도분포로 유지하고, 빔형상성형수단이 강도분포 성형수단으로부터 방사된 레이저범의 X방향 및 또는 Y방향의 빔길이를 단축 또는 확대해서 막재료의 면상의 레이저빔을 X방향으로 좁고 Y방향으로 길게 뻗는 장방형으로 하고 상기 단면장방형상의 레이저빔을 상기 X방향으로 주사하면서 기판상의 반도체막 재료표면에 조사해서 반도체 막재료를 조대한 결정입자로 성장시키는것을 특징으로 하는 도체장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1999-179233 | 1999-06-25 | ||
JP17923399A JP3562389B2 (ja) | 1999-06-25 | 1999-06-25 | レーザ熱処理装置 |
Publications (2)
Publication Number | Publication Date |
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KR20010021028A true KR20010021028A (ko) | 2001-03-15 |
KR100371986B1 KR100371986B1 (ko) | 2003-02-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0035042A Expired - Lifetime KR100371986B1 (ko) | 1999-06-25 | 2000-06-24 | 레이저 열처리용 광학장치, 레이저 열처리 장치 및 반도체의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6437284B1 (ko) |
EP (1) | EP1063049B1 (ko) |
JP (1) | JP3562389B2 (ko) |
KR (1) | KR100371986B1 (ko) |
CN (1) | CN1146027C (ko) |
CA (1) | CA2312223A1 (ko) |
DE (1) | DE60027820T2 (ko) |
TW (1) | TW469539B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100878159B1 (ko) * | 2007-04-19 | 2009-01-13 | 주식회사 코윈디에스티 | 레이저 가공장치 |
KR100908325B1 (ko) * | 2008-07-11 | 2009-07-17 | 주식회사 코윈디에스티 | 레이저 가공방법 |
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DE19931751A1 (de) * | 1999-07-08 | 2001-01-11 | Zeiss Carl Fa | Vorrichtung zur Reduzierung der Peakleistung einer Pulslaser-Lichtquelle |
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- 2000-06-23 CN CNB001187449A patent/CN1146027C/zh not_active Expired - Lifetime
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- 2000-06-23 CA CA002312223A patent/CA2312223A1/en not_active Abandoned
- 2000-06-23 DE DE60027820T patent/DE60027820T2/de not_active Expired - Lifetime
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DE60027820T2 (de) | 2007-04-26 |
TW469539B (en) | 2001-12-21 |
US6437284B1 (en) | 2002-08-20 |
JP3562389B2 (ja) | 2004-09-08 |
EP1063049A3 (en) | 2003-03-26 |
DE60027820D1 (de) | 2006-06-14 |
EP1063049B1 (en) | 2006-05-10 |
CA2312223A1 (en) | 2000-12-25 |
EP1063049A2 (en) | 2000-12-27 |
CN1287381A (zh) | 2001-03-14 |
JP2001007045A (ja) | 2001-01-12 |
KR100371986B1 (ko) | 2003-02-14 |
CN1146027C (zh) | 2004-04-14 |
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