JP2010229024A - 基板切断方法 - Google Patents
基板切断方法 Download PDFInfo
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- JP2010229024A JP2010229024A JP2010068330A JP2010068330A JP2010229024A JP 2010229024 A JP2010229024 A JP 2010229024A JP 2010068330 A JP2010068330 A JP 2010068330A JP 2010068330 A JP2010068330 A JP 2010068330A JP 2010229024 A JP2010229024 A JP 2010229024A
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- 239000000758 substrate Substances 0.000 title claims abstract description 152
- 238000005520 cutting process Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000011521 glass Substances 0.000 claims description 60
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 13
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007769 metal material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
- C03B33/082—Severing cooled glass by fusing, i.e. by melting through the glass using a focussed radiation beam, e.g. laser
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/40—Removing material taking account of the properties of the material involved
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/033—Apparatus for opening score lines in glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/07—Cutting armoured, multi-layered, coated or laminated, glass products
- C03B33/076—Laminated glass comprising interlayers
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/54—Glass
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/851—Division of substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/12—With preliminary weakening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
- Y10T225/321—Preliminary weakener
Abstract
【解決手段】本発明の実施形態による基板切断方法は、互いに合着された二つ以上の基板を含む合着パネルを仮想の切断ラインに合わせて整列させる段階と、前記合着パネルに対する傾斜角を揺らして光スイング(beam swing)させた紫外線系のレーザービームを用いて前記合着パネルの各基板ごとに前記仮想の切断ラインに沿ってグルーブライン(groove line)を形成する段階と、前記合着パネルに力を加えて前記グルーブラインに沿って前記合着パネルを切断する段階とを含む。
【選択図】図1
Description
10 合着パネル、
11、12 基板、
20 ステージ部、
30 レーザー発生部、
50 光スイング部、
51 反射部、
52 駆動部、
55 ケーシング、
551 光流入口、
555 光照射口、
80 移送部。
Claims (15)
- 互いに合着された二つ以上の基板を含む合着パネルを仮想の切断ラインに合わせて整列させる段階と、
前記合着パネルに対する傾斜角を揺らして光スイングさせた紫外線系のレーザービームを用いて前記合着パネルの基板ごとに前記仮想の切断ラインに沿ってグルーブラインを形成する段階と、
前記合着パネルに力を加えて前記グルーブラインに沿って前記合着パネルを切断する段階と
を含むことを特徴とする、基板切断方法。 - 前記グルーブラインは、互いに同一な方向に陥没し、前記仮想の切断ラインに沿って互いに重なることを特徴とする、請求項1に記載の基板切断方法。
- 前記力は、前記グルーブラインが陥没した方向と反対方向に前記合着パネルに加えられることを特徴とする、請求項2に記載の基板切断方法。
- 前記レーザービームは、予め設定された光照射区間内で光スイングされ、
前記光照射区間は、前記グルーブラインと同一な長さ方向を有して、
前記光照射区間を前記仮想の切断ラインに沿って移動させながら前記光スイングされたレーザービームを用いて前記グルーブラインを形成することを特徴とする、請求項1乃至3のうちの何れか一つに記載の基板切断方法。 - 前記光スイングされたレーザービームは、波長が200nm乃至900nmの範囲内に属することを特徴とする、請求項1乃至4のうちの何れか一つに記載の基板切断方法。
- 前記光スイングされたレーザービームは、パルスレーザービームであり、
前記光スイングされたレーザービームは、前記合着パネルの各基板の一部を物理的に除去して前記グルーブラインを形成することを特徴とする、請求項1乃至5のうちの何れか一つに記載の基板切断方法。 - 前記光スイングされたレーザービームは、単位照射時間が50psより短いことを特徴とする、請求項6に記載の基板切断方法。
- 前記光スイングされたレーザービームは、パルス周波数が0.1MHz乃至100MHzの範囲内に属することを特徴とする、請求項6又は7に記載の基板切断方法。
- 前記力が加えられる前記合着パネルの一面の反対面に緩衝部材を配置する段階をさらに含むことを特徴とする、請求項1乃至8のうちの何れか一つに記載の基板切断方法。
- 前記グルーブラインを形成した後に前記合着パネルの前後面を反転させる段階をさらに含むことを特徴とする、請求項1乃至9のうちの何れか一つに記載の基板切断方法。
- 前記合着パネルは、第1ガラス基板と、前記第1ガラス基板上に配置された第2ガラス基板と、前記第1ガラス基板及び前記第2ガラス基板を合着させるシーラントとを含むことを特徴とする、請求項1乃至10のうちの何れか一つに記載の基板切断方法。
- 前記レーザービームは、光スイングされた後に前記第1ガラス基板に照射される第1レーザービームと、光スイングされた後に前記第2ガラス基板に照射される第2レーザービームとを含むことを特徴とする、請求項11に記載の基板切断方法。
- 前記グルーブラインを形成する段階は、
前記第1レーザービームを用いて前記第1ガラス基板に第1グルーブラインを形成する段階と、
前記第2レーザービームを用いて前記第2ガラス基板に第2グルーブラインを形成する段階とを含むことを特徴とする、請求項12に記載の基板切断方法。 - 前記第1レーザービームを用いて前記第1グルーブラインを形成した後で、前記第2レーザービームを用いて前記第2グルーブラインを形成することを特徴とする、請求項13に記載の基板切断方法。
- 前記第1レーザービーム及び前記第2レーザービームを同時に用いて前記第1グルーブライン及び前記第2グルーブラインを距離をおいて同時に形成することを特徴とする、請求項13に記載の基板切断方法。
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KR1020090025453A KR101041140B1 (ko) | 2009-03-25 | 2009-03-25 | 기판 절단 방법 |
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US (1) | US8444906B2 (ja) |
JP (1) | JP2010229024A (ja) |
KR (1) | KR101041140B1 (ja) |
CN (1) | CN101844275B (ja) |
DE (1) | DE102010003258A1 (ja) |
TW (1) | TWI413565B (ja) |
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JP2016074583A (ja) * | 2014-10-06 | 2016-05-12 | 三星ダイヤモンド工業株式会社 | 接合基板の切断方法 |
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TW201043379A (en) | 2010-12-16 |
KR20100107254A (ko) | 2010-10-05 |
DE102010003258A1 (de) | 2010-11-11 |
US20100243623A1 (en) | 2010-09-30 |
TWI413565B (zh) | 2013-11-01 |
KR101041140B1 (ko) | 2011-06-13 |
CN101844275A (zh) | 2010-09-29 |
US8444906B2 (en) | 2013-05-21 |
CN101844275B (zh) | 2015-06-03 |
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