JP2022148122A - 検査装置および検査方法 - Google Patents
検査装置および検査方法 Download PDFInfo
- Publication number
- JP2022148122A JP2022148122A JP2021049678A JP2021049678A JP2022148122A JP 2022148122 A JP2022148122 A JP 2022148122A JP 2021049678 A JP2021049678 A JP 2021049678A JP 2021049678 A JP2021049678 A JP 2021049678A JP 2022148122 A JP2022148122 A JP 2022148122A
- Authority
- JP
- Japan
- Prior art keywords
- light
- inspection
- excitation light
- via hole
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims description 14
- 239000000758 substrate Substances 0.000 claims abstract description 80
- 238000001228 spectrum Methods 0.000 claims abstract description 69
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 238000004611 spectroscopical analysis Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000005284 excitation Effects 0.000 claims description 145
- 238000003384 imaging method Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 23
- 230000001678 irradiating effect Effects 0.000 claims description 19
- 238000000985 reflectance spectrum Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010027146 Melanoderma Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 241001085205 Prenanthella exigua Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
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
- G01N21/84—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
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8845—Multiple wavelengths of illumination or detection
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
- G01N2021/888—Marking defects
-
- 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
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
- G01N2021/95653—Through-holes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
9 基板
31,31a~31c 光照射部
33 分光測定部
34 撮像部
36a~36c 波長切替部
93 ビアホール
94a,94b 配線層
95 絶縁層
107 ディスプレイ
311 励起光出射部
312 白色光出射部
313 バンドパスフィルタ
323 ダイクロイックミラー
327 ピンホールミラー
327a ピンホール
S11~S17 ステップ
Claims (8)
- 基板のビアホールを検査する検査装置であって、
配線層と絶縁層とが交互に積層される積層基板上のビアホールを含む被検査領域に対して、前記絶縁層を形成する樹脂に蛍光を発生させる励起光を照射する光照射部と、
前記被検査領域からの反射光を受光して反射スペクトルを取得する分光測定部と、
を備えることを特徴とする検査装置。 - 請求項1に記載の検査装置であって、
前記被検査領域から前記分光測定部に向かう光路上に配置され、前記励起光と異なる波長域の光を前記分光測定部へと導くフィルタ部をさらに備えることを特徴とする検査装置。 - 請求項1または2に記載の検査装置であって、
前記被検査領域からの反射光を受光して前記被検査領域の画像である被検査画像を取得する撮像部と、
前記撮像部により取得された前記被検査画像、および、前記分光測定部により取得された前記反射スペクトルを表示する表示部と、
をさらに備えることを特徴とする検査装置。 - 請求項3に記載の検査装置であって、
前記被検査領域から前記分光測定部に向かう光路上に配置されるピンホールミラーをさらに備え、
前記分光測定部は、前記被検査領域からの反射光のうち、前記ピンホールミラーのピンホールを通過した光を受光し、
前記撮像部は、前記被検査領域からの反射光のうち、前記ピンホールミラーにて反射した光を受光することを特徴とする検査装置。 - 請求項1ないし4のいずれか1つに記載の検査装置であって、
前記光照射部は、
前記被検査領域に向けて前記励起光を出射する励起光出射部と、
前記被検査領域に向けて白色光を出射する白色光出射部と、
を備えることを特徴とする検査装置。 - 請求項5に記載の検査装置であって、
前記光照射部は、前記励起光出射部からの前記励起光、および、前記白色光出射部からの前記白色光を、前記被検査領域に対して同時に照射可能であることを特徴とする検査装置。 - 請求項1ないし6のいずれか1つに記載の検査装置であって、
前記光照射部は、前記励起光の波長を複数の波長の間で切り替える波長切替部を備えることを特徴とする検査装置。 - 基板のビアホールを検査する検査方法であって、
a)配線層と絶縁層とが交互に積層される積層基板上のビアホールを含む被検査領域に対して、前記絶縁層を形成する樹脂に蛍光を発生させる励起光を照射する工程と、
b)前記被検査領域からの反射光を受光して反射スペクトルを取得する工程と、
c)前記反射スペクトルに基づいて前記ビアホールの検査を行う工程と、
を備えることを特徴とする検査方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021049678A JP2022148122A (ja) | 2021-03-24 | 2021-03-24 | 検査装置および検査方法 |
KR1020220014305A KR102745509B1 (ko) | 2021-03-24 | 2022-02-03 | 검사 장치 및 검사 방법 |
TW111105543A TW202242386A (zh) | 2021-03-24 | 2022-02-16 | 檢查裝置以及檢查方法 |
CN202210205577.0A CN115128050A (zh) | 2021-03-24 | 2022-03-03 | 检查装置及检查方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021049678A JP2022148122A (ja) | 2021-03-24 | 2021-03-24 | 検査装置および検査方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022148122A true JP2022148122A (ja) | 2022-10-06 |
Family
ID=83376995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021049678A Pending JP2022148122A (ja) | 2021-03-24 | 2021-03-24 | 検査装置および検査方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2022148122A (ja) |
KR (1) | KR102745509B1 (ja) |
CN (1) | CN115128050A (ja) |
TW (1) | TW202242386A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102656784B1 (ko) * | 2024-01-03 | 2024-04-15 | 주식회사 중우나라 | 광 반사 지지체 및 관통홀 검사 시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633376B1 (en) * | 1998-08-10 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for inspecting a printed circuit board |
JP5309359B2 (ja) * | 2008-06-20 | 2013-10-09 | 大塚電子株式会社 | 膜厚測定装置および膜厚測定方法 |
JP6636543B2 (ja) * | 2016-01-29 | 2020-01-29 | 株式会社Screenホールディングス | スミア検出装置、レーザビア加工装置およびレーザビア加工方法 |
JP2021021592A (ja) * | 2019-07-25 | 2021-02-18 | Towa株式会社 | 検査システム、検査方法、切断装置、及び樹脂成形装置 |
-
2021
- 2021-03-24 JP JP2021049678A patent/JP2022148122A/ja active Pending
-
2022
- 2022-02-03 KR KR1020220014305A patent/KR102745509B1/ko active IP Right Grant
- 2022-02-16 TW TW111105543A patent/TW202242386A/zh unknown
- 2022-03-03 CN CN202210205577.0A patent/CN115128050A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
TW202242386A (zh) | 2022-11-01 |
KR102745509B1 (ko) | 2024-12-20 |
KR20220133084A (ko) | 2022-10-04 |
CN115128050A (zh) | 2022-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4993995B2 (ja) | 電気回路検査装置及び方法 | |
EP3100032B1 (en) | Apparatus and method for combined brightfield, darkfield, and photothermal inspection | |
US20090231983A1 (en) | Image pickup apparatus for capturing spectral images of an object and observation system including the same | |
JPH10206742A (ja) | レーザ走査顕微鏡 | |
US8319978B2 (en) | System and method for probe mark analysis | |
JP2005536732A (ja) | 物体を検査するための装置及び方法 | |
JP2001194321A (ja) | 半導体ウエハの検査装置 | |
JP2008249386A (ja) | 欠陥検査装置および欠陥検査方法 | |
JP2008039771A (ja) | 構造基板の高さ分布を測定するための装置および方法 | |
JP2022148122A (ja) | 検査装置および検査方法 | |
CN116209538A (zh) | 激光加工装置、晶元处理系统和用于控制激光加工装置的方法 | |
JP2011123019A (ja) | 画像検査装置 | |
CN114641667A (zh) | 表面轮廓测量系统 | |
US11248962B2 (en) | Foreign matter analysis Method, storage medium storing foreign matter analysis program, and foreign matter analysis apparatus | |
KR20140065347A (ko) | 외관 검사 장치 및 외관 검사 방법 | |
KR100428727B1 (ko) | 레이저 검사장치 | |
JP4230184B2 (ja) | ウェーハ検査装置およびウェーハ検査方法 | |
JP3918579B2 (ja) | 表面観察装置 | |
KR20220069378A (ko) | 마이크로 led 검사 장치 및 그 방법 | |
JP3964283B2 (ja) | 非破壊検査装置 | |
JPH0783841A (ja) | バイアホールの残渣検出装置および残渣観察装置 | |
JP6636543B2 (ja) | スミア検出装置、レーザビア加工装置およびレーザビア加工方法 | |
JP2019045396A (ja) | ラマン分光測定装置及びラマン分光測定方法 | |
JPH0868942A (ja) | 光学顕微鏡用照明装置 | |
JPH07128247A (ja) | 材料識別装置並びにレーザ加工装置及びレーザ成膜配線装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231218 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240805 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240819 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241002 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20250108 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250123 |