KR20040080369A - 빔 균질기, 레이저 조사장치, 및 반도체 장치의 제조방법 - Google Patents
빔 균질기, 레이저 조사장치, 및 반도체 장치의 제조방법 Download PDFInfo
- Publication number
- KR20040080369A KR20040080369A KR1020040016361A KR20040016361A KR20040080369A KR 20040080369 A KR20040080369 A KR 20040080369A KR 1020040016361 A KR1020040016361 A KR 1020040016361A KR 20040016361 A KR20040016361 A KR 20040016361A KR 20040080369 A KR20040080369 A KR 20040080369A
- Authority
- KR
- South Korea
- Prior art keywords
- laser
- laser beam
- rectangular
- optical waveguide
- end surface
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
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- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/06—Cutting-off means; Arrangements thereof
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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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
- G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0095—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ultraviolet radiation
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
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- G—PHYSICS
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- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0911—Anamorphotic systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
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- G—PHYSICS
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- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0966—Cylindrical lenses
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- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0977—Reflective elements
-
- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
- H01L27/1274—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor
- H01L27/1285—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor using control of the annealing or irradiation parameters, e.g. using different scanning direction or intensity for different transistors
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- 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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Abstract
Description
Claims (49)
- 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 광 도파로를 포함하며,다른 단부면이 굴곡지는 빔 균질기.
- 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 광 도파로와;투영 렌즈를 포함하며,다른 단부면이 굴곡지는 빔 균질기.
- 제 1 항에 있어서, 상기 광 도파로는 단축 방향으로 레이저빔의 에너지 분포를 균질하게 하는 빔 균질기.
- 제 2 항에 있어서, 상기 제 2 단부면은 광 도파로로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 빔 균질기.
- 제 2 항에 있어서, 상기 제 2 단부면은 광 도파로로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 장축 방향으로 직사각형 레이저빔의 대향 단부 및중심이 피조사면 상에 집속되도록 굴곡지는 빔 균질기.
- 제 2 항에 있어서, 상기 광 도파로는 단축 방향으로 직사각형 레이저빔의 에너지 분포를 균질하게 하는 빔 균질기.
- 제 5 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 빔 균질기.
- 제 5 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 빔 균질기.
- 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 도광관을 포함하며,다른 단부면이 굴곡지는 빔 균질기.
- 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 도광관과;투영 렌즈를 포함하며,다른 단부면이 굴곡지는 빔 균질기.
- 제 9 항에 있어서, 상기 도광관은 단축 방향으로 레이저빔의 에너지 분포를 균질하게 하는 빔 균질기.
- 제 10 항에 있어서, 상기 제 2 단부면은 도광관으로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 빔 균질기.
- 제 10 항에 있어서, 상기 제 2 단부면은 도광관으로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 장축 방향으로 직사각형 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 빔 균질기.
- 제 10 항에 있어서, 상기 도광관은 단축 방향으로 직사각형 레이저빔의 에너지 분포를 균질하게 하는 빔 균질기.
- 제 13 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 빔 균질기.
- 제 13 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 빔 균질기.
- 레이저 발진기와;빔 균질기와;한 원통 렌즈 또는 다수의 원통 렌즈를 포함하는 레이저 조사장치에 있어서,상기 빔 균질기는 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 광 도파로를 포함하며,상기 제 2 단부면은 굴곡지는 레이저 조사장치.
- 레이저 발진기와;레이저 발진기로부터 단일 축방향으로 방출된 레이저빔의 에너지 분포를 균질하게 하는 수단과;빔 균질기와;한 원통 렌즈 또는 다수의 원통 렌즈를 포함하는 레이저 조사장치에 있어서,상기 빔 균질기는 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 광 도파로를 포함하며,상기 제 2 단부면은 굴곡지는 레이저 조사장치.
- 제 18 항에 있어서, 단일 축방향의 레이저빔의 에너지 분포를 균질하게 하는 수단은 적어도 하나의 원통 렌즈 어레이를 포함하는 레이저 조사장치.
- 제 17 항에 있어서, 상기 제 2 단부면은 광 도파로로부터 방출된 레이저빔이투영 렌즈를 통해서 투사될 때, 직사각형 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 레이저 조사장치.
- 제 18 항에 있어서, 상기 제 2 단부면은 광 도파로로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 직사각형 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 레이저 조사장치.
- 레이저 발진기와;빔 균질기와;한 원통 렌즈 또는 다수의 원통 렌즈를 포함하는 레이저 조사장치에 있어서,상기 빔 균질기는 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 도광관을 포함하며,상기 제 2 단부면은 굴곡지는 레이저 조사장치.
- 레이저 발진기와;레이저 발진기로부터 단일 축방향으로 방출된 레이저빔의 에너지 분포를 균질하게 하는 수단과;빔 균질기와;한 원통 렌즈 또는 다수의 원통 렌즈를 포함하는 레이저 조사장치에 있어서,상기 빔 균질기는 대향 배치된 한쌍의 반사면, 제 1 단부면 및 제 2 단부면을 구비한 도광관을 포함하며,상기 제 2 단부면은 굴곡지는 레이저 조사장치.
- 제 23 항에 있어서, 단일 축방향의 레이저빔의 에너지 분포를 균질하게 하는 수단은 적어도 하나의 원통 렌즈 어레이를 포함하는 레이저 조사장치.
- 제 22 항에 있어서, 상기 제 2 단부면은 도광관으로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 레이저 조사장치.
- 제 23 항에 있어서, 상기 제 2 단부면은 도광관으로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되록 굴곡지는 레이저 조사장치.
- 제 17 항에 있어서, 상기 레이저빔은 직사각형인 레이저 조사장치.
- 제 18 항에 있어서, 상기 레이저빔은 직사각형인 레이저 조사장치.
- 제 22 항에 있어서, 상기 레이저빔은 직사각형인 레이저 조사장치.
- 제 23 항에 있어서, 상기 레이저빔은 직사각형인 레이저 조사장치.
- 제 25 항에 있어서, 상기 빔 균질기는 단축 방향의 직사각형 레이저빔의 에너지 분포를 균질하게 하는 레이저 조사장치.
- 제 25 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 레이저 조사장치.
- 제 26 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 레이저 조사장치.
- 제 25 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 레이저 조사장치.
- 제 26 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 레이저 조사장치.
- 제 17 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는레이저 조사장치.
- 제 18 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는 레이저 조사장치.
- 제 22 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는 레이저 조사장치.
- 제 23 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는 레이저 조사장치.
- 비정질 반도체막을 기판에 형성하는 공정과;직사각형 빔의 위치를 이동시키면서, 피조사면 상에 빔 균질기와 원통 렌즈 어레이를 통해서 레이저 발진기로부터 발진하는 레이저빔을 형상화함으로써, 얻어진 직사각형 빔으로 비정질 반도체막을 가열하는 공정을 포함하며,상기 빔 균질기는 대향 배치된 한쌍의 반사면과, 제 1 단부면 및 제 2 단부면을 구비한 광 도파로를 포함하며,상기 제 2 단부면은 굴곡지는 반도체 장치의 제조 방법.
- 제 40 항에 있어서, 상기 제 2 단부면은 광도파로로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 직사각형 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 반도체 장치의 제조 방법.
- 비정질 반도체막을 기판에 대해 형성하는 공정과;빔 스폿의 위치를 이동시키면서, 피조사면 상에 빔 균질기와 원통 렌즈 어레이를 통해서 레이저 발진기로부터 발진하는 레이저빔을 형상화함으로써, 얻어진 직사각형 빔 스폿으로 비정질 반도체막을 가열하는 공정을 포함하며,상기 빔 균질기는 대향 배치된 한쌍의 반사면과, 제 1 단부면 및 제 2 단부면을 구비한 도광관을 포함하며,상기 제 2 단부면은 굴곡지는 반도체 장치의 제조 방법.
- 제 42 항에 있어서, 상기 제 2 단부면은 광도파로로부터 방출된 레이저빔이 투영 렌즈를 통해서 투사될 때, 직사각형 레이저빔의 대향 단부 및 중심이 피조사면 상에 집속되도록 굴곡지는 반도체 장치의 제조 방법.
- 제 40 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는 반도체 장치의 제조 방법.
- 제 42 항에 있어서, 상기 레이저 발진기는 엑시머 레이저, YAG 레이저, 글래스 레이저, YVO4레이저, YLF 레이저 및 Ar 레이저로 구성되는 그룹에서 선택되는 반도체 장치의 제조 방법.
- 제 40 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 반도체 장치의 제조 방법.
- 제 42 항에 있어서, 상기 직사각형 레이저빔은 10 이상의 종횡비를 가지는 반도체 장치의 제조 방법.
- 제 40 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 반도체 장치의 제조 방법.
- 제 42 항에 있어서, 상기 직사각형 레이저빔은 100 이상의 종횡비를 가지는 반도체 장치의 제조 방법.
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KR100998162B1 (ko) | 2010-12-06 |
US20040179807A1 (en) | 2004-09-16 |
EP1457806A3 (en) | 2005-04-06 |
EP1457806A2 (en) | 2004-09-15 |
DE602004009230D1 (de) | 2007-11-15 |
DE602004009230T2 (de) | 2008-02-28 |
US20100284650A1 (en) | 2010-11-11 |
US7327916B2 (en) | 2008-02-05 |
US7899282B2 (en) | 2011-03-01 |
EP1457806B1 (en) | 2007-10-03 |
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