WO2011004437A1 - レーザ加工方法および装置 - Google Patents
レーザ加工方法および装置 Download PDFInfo
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- WO2011004437A1 WO2011004437A1 PCT/JP2009/003226 JP2009003226W WO2011004437A1 WO 2011004437 A1 WO2011004437 A1 WO 2011004437A1 JP 2009003226 W JP2009003226 W JP 2009003226W WO 2011004437 A1 WO2011004437 A1 WO 2011004437A1
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- cleaning liquid
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- laser beam
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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
- B23K26/36—Removing material
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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
- B23K26/14—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
- B23K26/146—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 the fluid stream containing a liquid
Definitions
- the present invention relates to a laser processing method and apparatus for processing a thin film on a substrate in a flat panel device such as a thin film solar cell, liquid crystal, organic electroluminescence, and plasma display using a laser.
- a laser is used for processing (hereinafter referred to as scribe processing) for dividing a thin film on a substrate.
- scribe processing for processing
- a laser that matches the light absorption wavelength of the thin film is used to heat the thin film or some of the components contained in the thin film, and vaporization is used for the laser irradiation part.
- the thin film is removed (for example, refer to Patent Document 1).
- a laser processing method there is a method in which a water column (water jet) is used as an optical light guide and water and laser light are irradiated to the same processing region (for example, see Non-Patent Document 1).
- JP 2006-31530 A stages 0018 to 0020, FIG. 1
- JP 2008-71874 A stages 0046 to 0046, FIG. 1
- LCP Laser Chemical Processing
- the method of performing the scribing process in the cleaning layer has a problem that a large amount of cleaning liquid is consumed due to an increase in the size of the substrate, which increases the environmental load.
- the method using the water column as the light guide for the laser beam has a problem that the minimum area of the processing region cannot be made smaller than the minimum area of the water column because the laser beam spreads over the entire cross section of the water column.
- the focused laser beam does not contact the inner wall of the nozzle, and by passing through the cleaning liquid, fine processing can be performed up to the laser focusing limit.
- the processing head 161 has a lens 102 that condenses the laser light 101 from the laser light source 160 and a water flow control unit 170 that controls the flow velocity and supplies the preclean liquid 112 as basic components. And a nozzle 111 for irradiating the processing region of the substrate with the water flow as the pre-cleaning liquid 112 with the pipe 111 for guiding the water flow in the irradiation direction of the laser light 101.
- the laser beam 101 is directed toward the processing point 110 of the thin film 10 on the insulating substrate 11, is condensed or imaged by the lens 102, passes through the incident window 147, and is washed with a cleaning liquid 112 such as pure water guided by the pipe 111. Incident in.
- the cleaning liquid 112 used for cleaning is supplied from the liquid flow control unit 170 toward the direction B through the pipe 111.
- the cleaning liquid 112 is guided to the nozzle 113 by changing the flow in the direction A at the end of the pipe 111, rectified by the nozzle 113, and sprayed toward the thin film 10 formed on the insulating substrate 11.
- the cleaning liquid 112 is sprayed onto the processing point 110 together with the laser beam 101 to perform scribing, and the dust generated at the time of ablation is taken into the cleaning liquid 112, so that the dust is not scattered, the processing peripheral portion and the laser.
- the dust can be prevented from adhering to the optical components of the processing apparatus, and processing that does not require a dust collector can be performed.
- the nozzle 113 can be finely processed to the laser beam focusing limit.
- the laser beam 101 is selected depending on the light absorption characteristics of the thin film 10 to be scribed.
- the fundamental wave (wavelength of about 1 ⁇ m), second harmonic (wavelength of about 0.5 ⁇ m), and third harmonic (wavelength of about 0.3 to 0.4 ⁇ m) of solid lasers such as YAG and fiber lasers ) Is used.
- the liquid is a liquid that causes or promotes a chemical reaction with respect to the thin film 10 to be scribed by irradiation with the laser beam 101. May be.
- an alkaline aqueous solution such as a KOH aqueous solution or an acidic aqueous solution such as HNO 3 may be used.
- the thin film 10 to be scribed is not only directly ablated by the laser light 101, but also the thin film under the thin film 10 absorbs the laser light 101, and the thin film 10 is peeled off simultaneously with the ablation of the underlying thin film.
- a part of the thin film 10 can be peeled off by a method or a method of ablating the thin film 10 by heat transfer from the underlying thin film.
- a prism 103 may be provided as shown in FIG.
- the condensed laser beam 101 can be introduced into the cleaning liquid 112 in substantially the same direction as the incident direction, and can be prevented from being baked due to the retention of the cleaning liquid 112 at the incident portion of the laser beam 101.
- the pressure loss at the time of changing to the water flow direction of the pre-cleaning liquid 112 to the ejection direction of the nozzle 113 can be reduced.
- the prism 103 When the prism 103 is used, by reducing the difference in refractive index between the prism 103 and the cleaning liquid 112, the refraction angle of the laser light 101 at the transmission surface of the laser light 101 of the prism 103 can be reduced. Further, reflection loss between the prism 103 and the cleaning liquid 112 can also be reduced.
- a translucent insulating substrate 11 made of a glass plate having a thickness of 1 to 3 mm, and a transparent electrode 12 (12a, 12a, etc.) such as a translucent conductive oxide film on the insulating substrate 11. 12b, 12c,... Is formed, and the transparent electrode 12 (12a, 12b, 12c,.
- the semiconductor layer is formed.
- the power generation regions 15 (15a, 15b, 15c,%) Of the insulating substrate 11 are divided and the power generation regions 15 (15a, 15b, 15c,. Is called. Laser scribing is used when dividing the power generation region.
- the transparent electrode 12 is uniformly formed on the upper surface of the insulating substrate 11 (FIG. 4A) (FIG. 4B), and the transparent electrode 12 is made transparent by the laser processing apparatus 201 according to the first embodiment.
- the first scribe portions 21 a, 21 b,... Are formed by peeling a part of the transparent electrode 12 linearly using laser light having a wavelength that is absorbed by the power generation regions 15 a, 15 b, 15 c,. Is divided into transparent electrodes 12a, 12b, 12c,... (FIG. 4C).
- the power generation layer 13 is deposited by plasma CVD or the like on the insulating substrate 11 on which the regions 12a, 12b, 12c,... Of the transparent electrode 12 corresponding to the power generation regions 15a, 15b, 15c,. 4 (d)), the power generation layer 13 uses a laser beam having a wavelength that only the power generation layer 13 absorbs by the laser processing apparatus 201, and leaves only a part of the power generation layer 13 while leaving the transparent electrode 12.
- the second scribe portions 22a, 22b,... Are formed by being peeled into a shape, and divided into regions 13A, 13B, 13C,... Corresponding to the power generation regions 15a, 15b, 15c,. (E)).
- the back electrode 14 is deposited on the insulating substrate 11 on which the regions 13A, 13B, 13C,... Of the power generation layer 13 corresponding to the power generation regions 15a, 15b, 15c,. )
- the back electrode 14 is separated from the back electrode 14 and the regions 13A, 13B, 13C,... Of the power generation layer 13 by the laser processing apparatus 201 in a linear manner to form the third scribe parts 23a, 23b.
- each power generation is performed by dividing the regions 14a, 14b, 14c,... Of the back electrode 14 corresponding to the power generation region 15, and the regions 13a, 13b, 13c,.
- the regions 15a, 15b, 15c,... are connected in series.
- a part of the back electrode 14 and the power generation layer 13 is linearly peeled off using a laser beam having a wavelength that is absorbed by the back electrode 14 and the power generation layer 13.
- the region 13A of the power generation layer 13 of the back electrode 14 is used.
- 13B, 13C,... May be removed by a method in which laser light is absorbed in a part and the back electrode 14 is peeled off simultaneously with the ablation of the regions 13A, 13B, 13C,.
- the back electrode 14 may be peeled off by heat transfer from the regions 13A, 13B, 13C,. In these cases, the range of selection of the type of the back surface electrode 14 or selection of the type of laser light is expanded.
- the laser processing apparatus 201 performs scribing while spraying the cleaning liquid 112, so that dust generated at the time of ablation is taken into the cleaning liquid 112, and the dust is not scattered.
- the adhesion of dust to the optical components of the laser processing apparatus can be suppressed, and a dust collector is not required and processing that does not require a large amount of cleaning liquid can be performed.
- the cleaning liquid 112 is sprayed on the processing point 110 together with the laser beam 101 to perform scribing, and the dust generated at the time of ablation is taken into the cleaning liquid 112. Is not scattered, dust can be prevented from adhering to the processing peripheral part and the optical parts of the laser processing apparatus, a dust collector is not required, and processing that does not require a large amount of cleaning liquid can be performed.
- the cleaning liquid by spraying the cleaning liquid, it is possible to remove a portion that has not completely peeled off from the substrate during the scribing process, and the cleaning process after scribing can be omitted or simplified. Furthermore, cooling of the processing region can be promoted, and crystallization around the processing region that causes a leakage current transmission path in series connection can be suppressed.
- the nozzle 113 is configured with a position and a diameter at which the focused laser beam 101 does not contact the inner wall of the nozzle 113, it can be finely processed to the laser beam focusing limit.
- the laser beam 101 is transmitted through the cleaning liquid 112 having a refractive index higher than that of the gas, the laser beam can be condensed to a small region as compared with the case where the laser beam is directly irradiated from the air to the processing region, In addition, the reflection loss on the surface of the processing area can be reduced. Furthermore, the width of the scribe portion can be reduced and efficient scribe processing can be performed.
- FIG. FIG. 6 is a schematic diagram showing the configuration of the processing head 162 at the time of laser irradiation in the laser processing apparatus 202 according to the second embodiment of the present invention.
- a prism integrated lens 104 is provided instead of the lens 102 and the prism 103 of the processing head 161 in the first embodiment shown in FIG.
- the lens with a short focal length is used because the prism-integrated lens 104 in which the lens that focuses the laser beam 101 or forms an image toward the processing point 110 and the prism as the entrance window are integrated is used.
- the light can be condensed smaller and fine processing can be performed.
- the machining head can be reduced in weight by reducing the size of the machining head and reducing the number of optical system components.
- the lighter machining head can be moved at a higher speed.
- FIG. 7 is a schematic diagram showing the configuration of the machining head 163 at the time of laser irradiation in the laser machining apparatus 203 according to Embodiment 3 of the present invention.
- the processing head 161 in the first embodiment shown in FIG. 3 is further provided with a beam shape measuring device 120.
- the beam shape measuring device 120 includes an objective lens unit 121, a two-dimensional sensor 122 such as a CCD, and an optical filter 123, and is attached to the opposite side of the insulating substrate 11 with respect to the processing head 161. Further, an optical attenuator 105 is provided in the optical path of the laser light 101 as necessary.
- the beam shape measuring device 120 is provided on the opposite side of the insulating substrate 11 with respect to the processing head 161, the observation position of the objective lens 121 is adjusted to the laser beam irradiation surface, so that it is affected by the cleaning liquid. And an accurate irradiation beam profile can be measured.
- the beam shape measuring device 120 is not necessarily arranged under the insulating substrate 11.
- the processing head 161 is moved to the beam shape.
- the beam shape may be measured by moving the measurement apparatus 120 directly above.
- FIG. FIG. 8 is a schematic diagram showing the configuration of the processing head 164 at the time of laser irradiation in the laser processing apparatus 204 according to the fourth embodiment of the present invention.
- the processing head 161 in the first embodiment shown in FIG. 3 is further provided with a power meter 131.
- the power meter 131 is attached to the opposite side of the insulating substrate 11 with respect to the processing head 161.
- the power meter 131 is provided on the opposite side of the insulating substrate 11 with respect to the processing head 161, the accurate irradiation beam power can be measured without being influenced by the cleaning liquid.
- FIG. 9 is a schematic diagram showing the configuration of the machining head 165 at the time of laser irradiation in the laser machining apparatus 205 according to the fifth embodiment of the present invention.
- a distance sensor unit 140 is further provided on the machining head 161 in the first embodiment shown in FIG.
- the distance sensor unit 140 includes a distance sensor 141 and a beam splitter 144.
- the distance sensor 141 measures the distance by emitting laser light and detecting the reflected light at the measurement position.
- a distance sensor light beam 142 as a control light beam is an optical axis of laser light emitted from the distance sensor 141 in the C direction, is reflected by the beam splitter 144, and is ejected from the nozzle 113 in the light beam of the laser light 101. It propagates through the cleaning liquid 112 and is irradiated toward the processing point 110.
- the distance sensor light beam 142 is reflected at the processing point 110, and the distance sensor light beam 143 that is the reflected laser light is reflected in the D direction by the beam splitter 144 and returned to the distance sensor 141.
- the distance sensor 141 detects the distance to the thin film 10 as control information from the returned distance sensor light beam 143.
- the distance sensor unit 140 is provided in the processing head 161 so that the measurement laser light of the distance sensor 141 passes through the same optical system as the processing laser light 101. The distance change can be measured accurately.
- the position of the processing point is detected while the cleaning liquid 112 is ejected from the nozzle 113, the position can be accurately detected even if the substrate has foreign matters such as dust or water droplets attached thereto.
- the distance sensor 141 using laser light is used as an example, but the method is different as long as the distance can be measured by the propagation of light within the light flux range of the processing laser light 101. Also good.
- FIG. 10 is a schematic diagram showing a configuration of the machining head 166 at the time of laser irradiation in the laser machining apparatus 206 according to Embodiment 6 of the present invention.
- the distance sensor light beam 142 is emitted from the distance sensor 141 in the E direction, passes through the distance measurement incident window 145, is guided into the cleaning liquid 112, and passes through the cleaning liquid 112 ejected from the distance measuring nozzle 146. It propagates and is applied to the thin film 10 formed on the insulating substrate 11.
- the distance sensor beam 142 as the control beam is reflected by the thin film 10, and the distance sensor beam 143, which is the reflected laser beam, propagates through the cleaning liquid 112 ejected from the distance measuring nozzle 146 and enters the cleaning liquid 112. It returns to the distance sensor 141 in the F direction after passing through the distance measuring incident window 145.
- the distance sensor 141 detects the distance to the thin film 10 as control information from the returned distance sensor light beam 143.
- the machining head 161 includes the distance sensor 141, passes through the distance measurement incident window 145 provided in the pipe 111, propagates through the cleaning liquid 112 ejected from the distance measurement nozzle 146, and is distanced. Since the measurement laser beam of the sensor 141 passes, the distance change from the processing head at the laser irradiation position can be accurately measured.
- the distance information obtained in this way can be used for focus adjustment of the laser beam 101.
- FIG. FIG. 11 is a schematic diagram showing the configuration of the processing head 167 at the time of laser irradiation in the laser processing apparatus 207 according to the seventh embodiment of the present invention.
- the processing head 161 in the first embodiment shown in FIG. 3 is further provided with an observation camera unit 150.
- the observation camera unit 150 includes an observation camera 151 and a beam splitter 144.
- the observation camera 151 is a one-dimensional or two-dimensional camera such as a CCD camera.
- the observation light beam 152 as the control light beam is reflected by the beam splitter 144, passes through the light beam of the laser light 101, propagates through the cleaning liquid 112 ejected from the nozzle 113, and enlarges and observes the processing point 110.
- the observation camera 151 can grasp the laser irradiation position as control information.
- the observation camera unit 150 is provided in the machining head 161 and the observation light beam 152 of the observation camera 151 passes through the same optical system as the machining laser beam 101, the laser irradiation position is accurately observed. Can do.
- the position of the scribe portion in the previous process can be grasped in the second and subsequent scribing processes, so that the scanning accuracy of the laser beam can be improved.
- FIG. 12 is a diagram showing the observation timing.
- the horizontal axis represents time
- the vertical axis represents intensity.
- 12A shows the timing of the laser pulse 153
- FIG. 12B shows the timing of the observation light beam 154 of the observation camera.
- noise can be reduced by shifting the timing of the observation light beam 154 with respect to the timing of the laser pulse 153 and performing temporal filtering.
- a sensor that detects position information of a bright point such as a PSD may be used as the light receiving element of the observation camera.
- FIG. FIG. 13 is a schematic diagram showing the configuration of the machining head 168 at the time of laser irradiation in the laser machining apparatus 208 according to the eighth embodiment of the present invention.
- the processing head 161 in the first embodiment shown in FIG. 3 is further provided with an observation camera 151 and an observation window 148 and an observation nozzle 156 in the pipe 111.
- an observation light beam 152 as a control light beam of the observation camera 151 passes through the observation incident window 148, is guided into the cleaning liquid 112, propagates through the cleaning liquid 112 ejected from the observation nozzle 156, and The thin film 10 formed on the insulating substrate 11 is enlarged and observed.
- the observation camera 151 can grasp the laser irradiation position as control information.
- the observation camera 151 has a distance between the optical axis of the observation light beam 152 and the processing point 110, and cannot observe the position of the scribe portion in the previous process near the processing point 110.
- the processing point 110 can be accurately measured indirectly, and the scanning accuracy of the laser beam 101 is improved. Can do.
- the processing head 161 includes the observation camera 151, passes through the observation incident window 148 provided in the pipe 111, propagates through the cleaning liquid 112 ejected from the observation nozzle 156, and is observed by the observation camera 151. Since the observation light beam 152 passes through, an accurate position can be observed without being influenced by the cleaning liquid.
- observation light beam 152 and the light beam region of the laser beam 101 are separated, observation with less noise becomes possible.
- the scribing position in the previous process can be grasped in the scribing process for the second and subsequent layers, so that the scanning accuracy of the laser beam 101 can be improved.
- stable distance measurement can be performed using a wavelength filter.
- noise can be reduced by shifting the timing of the observation light beam 154 with respect to the timing of the laser pulse 153 shown in FIG.
Abstract
Description
実施の形態1について図面を参照して説明する。図1は、本発明に係る実施の形態1におけるレーザ加工方法を用いるレーザ加工装置201の全体構成を示す概略図である。図2は、図1のレーザ加工装置201でのレーザ照射時の加工ヘッド161の構成を示す断面拡大図である。
図6は、本発明に係る実施の形態2におけるレーザ加工装置202でのレーザ照射時の加工ヘッド162の構成を示す概略図である。実施の形態2は、図3に示す実施の形態1における加工ヘッド161のレンズ102とプリズム103の代わりに、プリズム一体型レンズ104を備えたものである。
図7は、本発明に係る実施の形態3におけるレーザ加工装置203でのレーザ照射時の加工ヘッド163の構成を示す概略図である。実施の形態3は、図3に示す実施の形態1における加工ヘッド161に、ビーム形状測定装置120をさらに備えたものである。
図8は、本発明に係る実施の形態4におけるレーザ加工装置204でのレーザ照射時の加工ヘッド164の構成を示す概略図である。実施の形態4は、図3に示す実施の形態1における加工ヘッド161に、パワーメータ131をさらに備えたものである。
図9は、本発明に係る実施の形態5におけるレーザ加工装置205でのレーザ照射時の加工ヘッド165の構成を示す概略図である。実施の形態5は、図3に示す実施の形態1における加工ヘッド161に、距離センサユニット140をさらに備えたものである。
図10は、本発明に係る実施の形態6におけるレーザ加工装置206でのレーザ照射時の加工ヘッド166の構成を示す概略図である。実施の形態6は、図3に示す実施の形態1における加工ヘッド161に、距離センサ141、及び配管111に距離測定用入射窓145と距離測定用ノズル146をさらに備えたものである。
図11は、本発明に係る実施の形態7におけるレーザ加工装置207でのレーザ照射時の加工ヘッド167の構成を示す概略図である。実施の形態7は、図3に示す実施の形態1における加工ヘッド161に、観測カメラユニット150をさらに備えたものである。
図13は、本発明に係る実施の形態8におけるレーザ加工装置208でのレーザ照射時の加工ヘッド168の構成を示す概略図である。実施の形態8は、図3に示す実施の形態1における加工ヘッド161に、観測カメラ151、及び配管111に観測用入射窓148と観測用ノズル156をさらに備えたものである。
11 絶縁基板
101 レーザ光
102 レンズ
103 プリズム
104 プリズム一体型レンズ
111 配管
112 洗浄液
113 ノズル
120 ビーム形状測定装置
131 パワーメータ
140 距離センサユニット
141 距離センサ
142、143 距離センサ光線
145 距離測定用入射窓
146 距離測定用ノズル
147 入射窓
148 観測用入射窓
151 観測カメラ
152 観測光線
156 観測用ノズル
160 レーザ光源
161、162、163、164、165、166、167、168 加工ヘッド
170 液流制御部
201、202、203、204、205、206、207、208 レーザ加工装置
Claims (15)
- レーザ光の照射と共に、前記レーザ光の光軸と略同一軸で、光径より大きい液柱状の洗浄液を噴射して加工を行うことを特徴とするレーザ加工方法。
- 基板上の薄膜を加工する場合に、レーザ光の光軸上で、前記レーザ光の照射面と反対側の基板面側から前記レーザ光のビーム形状を測定することを特徴とする請求項1に記載のレーザ加工方法。
- 基板上の薄膜を加工する場合に、レーザ光の光軸上で、前記レーザ光の照射面と反対側の基板面側から前記レーザ光のビーム強度を測定することを特徴とする請求項1に記載のレーザ加工方法。
- レーザ光の光路の一部と略同一の光路又は略平行する光路で、制御用光線を出射し、前記制御用光線の反射光から制御情報を取得することを特徴とする請求項1乃至請求項3のいずれかに記載のレーザ加工方法。
- 制御情報は、距離の情報であることを特徴とする請求項4に記載のレーザ加工方法。
- 制御情報は、位置の情報であることを特徴とする請求項4に記載のレーザ加工方法。
- レーザ光を出射するレーザ光源と、
前記レーザ光を集光するレンズと、
洗浄液を供給し流速を制御する液流制御部と、
集光された前記レーザ光を導入する窓部が設けられた前記洗浄液を導入する配管と、
前記窓部から前記洗浄液中に導入された前記レーザ光の光軸を略中心とし、前記洗浄液中を伝播するレーザ光が内壁に接触しない大きさで、前記配管の前記窓部と対応する位置に設けられ、前記洗浄液中を伝播する前記レーザ光を照射すると共に、前記洗浄液を噴射するノズルとを備えるレーザ加工装置。 - 窓部は、プリズムで構成されていることを特徴とする請求項7に記載のレーザ加工装置。
- 窓部は、レンズと一体であることを特徴とする請求項7または請求項8に記載のレーザ加工装置。
- 基板上の薄膜を加工する場合に、レーザ光の光軸上で、レーザ光の照射面と反対側の基板面側に、前記レーザ光のビーム形状を測定するビーム形状測定部をさらに備えることを特徴とする請求項7に記載のレーザ加工装置。
- 基板上の薄膜を加工する場合に、レーザ光の光軸上で、レーザ光の照射面と反対側の基板面側に、前記レーザ光のビーム強度を測定するパワーメータをさらに備えることを特徴とする請求項7に記載のレーザ加工装置。
- 制御用光線を、レーザ光の光路の一部と略同一の光路で照射し、前記制御用光線の照射面からの反射光により制御情報を取得する制御用センサをさらに備えることを特徴とする請求項7に記載のレーザ加工装置。
- 制御用光線を照射して照射面からの反射光により制御情報を取得する制御用センサと、レーザ光の光路の一部と略平行する位置で配管に設けられ、前記制御用光線を導入する制御用窓部と、前記配管の前記窓部に対応する位置に設けられ、前記窓部から導入された前記制御用光線を照射する制御用ノズルとをさらに備えることを特徴とする請求項7に記載のレーザ加工装置。
- 制御情報は、距離の情報であることを特徴とする請求項12または請求項13に記載のレーザ加工装置。
- 制御情報は、位置の情報であることを特徴とする請求項12または請求項13に記載のレーザ加工装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/375,242 US20120074105A1 (en) | 2009-07-10 | 2009-07-10 | Laser machining method and apparatus |
JP2011521713A JP4826861B2 (ja) | 2009-07-10 | 2009-07-10 | レーザ加工方法および装置 |
PCT/JP2009/003226 WO2011004437A1 (ja) | 2009-07-10 | 2009-07-10 | レーザ加工方法および装置 |
DE112009005060.3T DE112009005060B4 (de) | 2009-07-10 | 2009-07-10 | Laserbearbeitungsverfahren und Laserbearbeitungsvorrichtung |
CN200980160034.4A CN102470481B (zh) | 2009-07-10 | 2009-07-10 | 激光加工方法及其装置 |
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PCT/JP2009/003226 WO2011004437A1 (ja) | 2009-07-10 | 2009-07-10 | レーザ加工方法および装置 |
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US (1) | US20120074105A1 (ja) |
JP (1) | JP4826861B2 (ja) |
CN (1) | CN102470481B (ja) |
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WO (1) | WO2011004437A1 (ja) |
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JPS6099853A (ja) * | 1983-10-27 | 1985-06-03 | オリオン機械工業株式会社 | 袋群構成体及びその使用方法 |
JP2012152788A (ja) * | 2011-01-26 | 2012-08-16 | Mitsubishi Electric Corp | レーザ加工方法およびレーザ加工装置 |
WO2013010713A1 (de) * | 2011-07-20 | 2013-01-24 | Rena Gmbh | Laserkopf |
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US10084112B2 (en) | 2012-10-30 | 2018-09-25 | Seoul Viosys Co., Ltd. | Light emitting diode and method of fabricating the same |
JP2014135348A (ja) * | 2013-01-09 | 2014-07-24 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
CN103394807A (zh) * | 2013-07-19 | 2013-11-20 | 西安交通大学 | 利用激光边缘切割提高金属熔覆沉积增材制造精度的方法及装置 |
JP2016093833A (ja) * | 2014-11-17 | 2016-05-26 | 株式会社東芝 | レーザ加工装置及びレーザ加工方法 |
US10329641B2 (en) | 2014-11-17 | 2019-06-25 | Kabushiki Kaisha Toshiba | Laser processing apparatus and laser processing method |
JP2016135506A (ja) * | 2015-01-08 | 2016-07-28 | ゼネラル・エレクトリック・カンパニイ | 閉じ込めレーザドリル加工のための方法及びシステム |
JP2016128188A (ja) * | 2015-01-08 | 2016-07-14 | ゼネラル・エレクトリック・カンパニイ | 閉じ込められたレーザ穿孔のための方法およびシステム |
JP2016193453A (ja) * | 2015-03-31 | 2016-11-17 | 株式会社東京精密 | レーザ加工装置、レーザ加工方法、レーザ光分布観察装置、及びレーザ光分布観察方法 |
US9851818B2 (en) | 2015-10-19 | 2017-12-26 | Microsoft Technology Licensing, Llc | Handheld input apparatus |
US11939667B2 (en) | 2020-04-28 | 2024-03-26 | Nichia Corporation | Method for manufacturing wavelength conversion member and light emitting device |
Also Published As
Publication number | Publication date |
---|---|
DE112009005060T5 (de) | 2012-07-12 |
CN102470481B (zh) | 2015-04-29 |
CN102470481A (zh) | 2012-05-23 |
US20120074105A1 (en) | 2012-03-29 |
DE112009005060B4 (de) | 2017-10-19 |
JP4826861B2 (ja) | 2011-11-30 |
JPWO2011004437A1 (ja) | 2012-12-13 |
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