JP2016103506A - 透過レーザービームの検出方法 - Google Patents
透過レーザービームの検出方法 Download PDFInfo
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- JP2016103506A JP2016103506A JP2014239681A JP2014239681A JP2016103506A JP 2016103506 A JP2016103506 A JP 2016103506A JP 2014239681 A JP2014239681 A JP 2014239681A JP 2014239681 A JP2014239681 A JP 2014239681A JP 2016103506 A JP2016103506 A JP 2016103506A
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- Prior art keywords
- laser beam
- photosensitive
- workpiece
- photosensitive sheet
- face
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 206010034972 Photosensitivity reaction Diseases 0.000 claims abstract description 10
- 230000001678 irradiating effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 20
- 239000004065 semiconductor Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000003331 infrared imaging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
- G01N21/9505—Wafer internal defects, e.g. microcracks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
- G01J1/50—Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L21/6836—Wafer tapes, e.g. grinding or dicing support tapes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Laser Beam Processing (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Dicing (AREA)
- Plasma & Fusion (AREA)
Abstract
Description
11 半導体ウェーハ
23 感光シート
27 感光層
27a 感光反応領域
28 チャックテーブル
29 改質層
31 抜け光(透過レーザービーム)
68 光学系
72 マスク
73 ピンホール
74 集光レンズ
Claims (2)
- 第1の面と該第1の面と反対側の第2の面を有する板状の被加工物に対して透過性を有する波長のレーザービームの集光点を被加工物の内部に位置づけて、該レーザービームを第1の面側から照射し、該第2の面側へ透過したレーザービームを検出する透過レーザービームの検出方法であって、
感光層を有する感光シートの該感光層を被加工物の該第2の面に対面させて、該感光シートを介して被加工物をチャックテーブルの保持面で保持する感光シート位置づけステップと、
該感光シート位置づけステップを実施した後、被加工物の該第1の面側から該レーザービームを照射するレーザービーム照射ステップと、
該レーザービーム照射ステップを実施した後、該感光シートの該感光層に形成された感光反応領域により透過レーザービームの状態を確認する確認ステップと、
を備えたことを特徴とする透過レーザービームの検出方法。 - 該感光シート位置づけステップでは、該感光シートは透光性を有する液体の層を介して被加工物の該第2の面に接着されていることを特徴とする請求項1記載の透過レーザービームの検出方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014239681A JP6433264B2 (ja) | 2014-11-27 | 2014-11-27 | 透過レーザービームの検出方法 |
TW104133715A TWI655048B (zh) | 2014-11-27 | 2015-10-14 | 穿透雷射光束的檢測方法 |
KR1020150154403A KR102331288B1 (ko) | 2014-11-27 | 2015-11-04 | 투과 레이저 빔의 검출 방법 |
US14/938,318 US9494513B2 (en) | 2014-11-27 | 2015-11-11 | Detection method of transmission laser beam |
CN201510822647.7A CN105643118B (zh) | 2014-11-27 | 2015-11-24 | 透射激光束的检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014239681A JP6433264B2 (ja) | 2014-11-27 | 2014-11-27 | 透過レーザービームの検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016103506A true JP2016103506A (ja) | 2016-06-02 |
JP6433264B2 JP6433264B2 (ja) | 2018-12-05 |
Family
ID=56079024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014239681A Active JP6433264B2 (ja) | 2014-11-27 | 2014-11-27 | 透過レーザービームの検出方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9494513B2 (ja) |
JP (1) | JP6433264B2 (ja) |
KR (1) | KR102331288B1 (ja) |
CN (1) | CN105643118B (ja) |
TW (1) | TWI655048B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017217673A (ja) * | 2016-06-08 | 2017-12-14 | 株式会社ディスコ | レーザー光線の検査方法 |
JP2018064049A (ja) * | 2016-10-14 | 2018-04-19 | 株式会社ディスコ | 検査用ウエーハ及び検査用ウエーハの使用方法 |
JP7465425B2 (ja) | 2020-07-14 | 2024-04-11 | 株式会社東京精密 | 検査用ウェーハの検査方法及び検査装置並びに検査用ウェーハ |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180064602A (ko) * | 2016-12-05 | 2018-06-15 | 삼성디스플레이 주식회사 | 편광판 절단 장치 및 편광판 절단 방법 |
KR102104859B1 (ko) | 2019-05-14 | 2020-04-27 | (주)와이에스티 | 연성회로기판의 마이크 홀 레이저 가공방법 |
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2014
- 2014-11-27 JP JP2014239681A patent/JP6433264B2/ja active Active
-
2015
- 2015-10-14 TW TW104133715A patent/TWI655048B/zh active
- 2015-11-04 KR KR1020150154403A patent/KR102331288B1/ko active IP Right Grant
- 2015-11-11 US US14/938,318 patent/US9494513B2/en active Active
- 2015-11-24 CN CN201510822647.7A patent/CN105643118B/zh active Active
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JPH06270464A (ja) * | 1993-03-19 | 1994-09-27 | Fuji Xerox Co Ltd | 集光位置検出装置 |
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JP2017217673A (ja) * | 2016-06-08 | 2017-12-14 | 株式会社ディスコ | レーザー光線の検査方法 |
CN107470782A (zh) * | 2016-06-08 | 2017-12-15 | 株式会社迪思科 | 激光光线的检查方法 |
KR20170138935A (ko) * | 2016-06-08 | 2017-12-18 | 가부시기가이샤 디스코 | 레이저 광선의 검사 방법 |
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CN107958847A (zh) * | 2016-10-14 | 2018-04-24 | 株式会社迪思科 | 检查用晶片和检查用晶片的使用方法 |
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CN107958847B (zh) * | 2016-10-14 | 2023-06-09 | 株式会社迪思科 | 检查用晶片和检查用晶片的使用方法 |
JP7465425B2 (ja) | 2020-07-14 | 2024-04-11 | 株式会社東京精密 | 検査用ウェーハの検査方法及び検査装置並びに検査用ウェーハ |
Also Published As
Publication number | Publication date |
---|---|
JP6433264B2 (ja) | 2018-12-05 |
TW201618876A (zh) | 2016-06-01 |
US9494513B2 (en) | 2016-11-15 |
TWI655048B (zh) | 2019-04-01 |
US20160153908A1 (en) | 2016-06-02 |
CN105643118A (zh) | 2016-06-08 |
CN105643118B (zh) | 2019-04-26 |
KR20160063978A (ko) | 2016-06-07 |
KR102331288B1 (ko) | 2021-11-24 |
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