JP5534715B2 - 電子回路パターンの欠陥修正方法およびその装置 - Google Patents
電子回路パターンの欠陥修正方法およびその装置 Download PDFInfo
- Publication number
- JP5534715B2 JP5534715B2 JP2009127619A JP2009127619A JP5534715B2 JP 5534715 B2 JP5534715 B2 JP 5534715B2 JP 2009127619 A JP2009127619 A JP 2009127619A JP 2009127619 A JP2009127619 A JP 2009127619A JP 5534715 B2 JP5534715 B2 JP 5534715B2
- Authority
- JP
- Japan
- Prior art keywords
- electronic circuit
- defect
- circuit pattern
- semiconductor layer
- short
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
-
- 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
-
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
- G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical 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
- G01N2021/9513—Liquid crystal panels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
前記検査装置から受けとる検査データ受信手段と、
前記電子回路パターンの欠陥部に対して、可視光領域と赤外光領域の波長の照射光を照射し、電子回路パターンからの可視光領域と赤外光領域の波長の反射光を受光する撮像手段と、
前記撮像手段により得られた撮像画像から電子回路パターンの欠陥部を抽出し、修正方法を判定する信号処理手段と、
前記電子回路パターンの欠陥部にレーザ光を照射するレーザ照射手段と、 を有することを特徴とする。
短絡欠陥部の原因となる導電性の高い材料に対して、可視光領域及び赤外光領域の波長の双方の波長の撮像信号から前記短絡欠陥を検出し、
前記検出結果に基づいて、前記短絡欠陥にレーザを照射することにより電子回路パターンを修正することを特徴とする。
ドレイン電極およびソース電極との間の半導体層上における前記高濃度半導体層の残渣の有無を赤外光領域の波長の照射光による撮像によって検出することを特徴とする。
Claims (8)
- 検査装置の検査データに基づいて、基板上に形成した電子回路パターンの欠陥を修正して正常化するパターン欠陥修正装置であって、
前記電子回路パターンの欠陥部に対して、可視光領域と赤外光領域の波長の照射光を照射し、電子回路パターンからの可視光領域と赤外光領域の波長の反射光を受光する撮像手段と、
前記撮像手段により得られた撮像画像から電子回路パターンの欠陥部を抽出し、修正方法を判定する信号処理手段と、
前記電子回路パターンの欠陥部にレーザ光を照射するレーザ照射手段と、
を有することを特徴とする電子回路パターンの欠陥修正装置。 - 前記レーザ照射手段によるレーザ照射前後に、前記撮像手段が受光した反射光に基づいて、前記電子回路パターンの欠陥修正の成否を判定する修正判定手段と、
を有することを特徴とする請求項1の電子回路パターンの欠陥修正装置。 - 前記レーザ照射手段は、金属配線上に半導体層と絶縁体層が積層してなる電子回路パターンに対して、半導体層と絶縁体層のみを加工除去することを特徴とする請求項1の電子回路パターンの欠陥修正装置。
- 前記撮像手段は、170nmから1500nmの範囲の光を用いて撮像することを特徴とする請求項1の電子回路パターンの欠陥修正装置。
- 前記撮像手段は、可視光領域と赤外光領域の波長から欠陥位置情報を補正するための光学素子を有することを特徴とする請求項1の電子回路パターンの欠陥修正装置。
- 基板上に、無機物もしくは有機物を成膜後、レジスト塗布、露光、現処理、エッチングを順次施すことによって形成した電子回路パターンを対象として、
短絡欠陥部の原因となる導電性の高い材料に対して、可視光領域及び赤外光領域の波長の双方の波長の撮像信号から前記短絡欠陥を検出し、
前記撮像信号に基づいて前記短絡欠陥を検出した結果に基づいて、前記短絡欠陥にレーザを照射することにより電子回路パターンを修正することを特徴とする電子回路パターンの欠陥修正方法。 - 前記レーザ照射は、金属配線上に、半導体層と絶縁体層が積層してなる電子回路パターンに対して、絶縁層を加工するためのレーザ波長と、半導体層を加工するためのレーザ波長の少なくとも2波長でのレーザ加工を行うことを特徴とする請求項6の電子回路パターンの欠陥修正方法。
- 半導体層の上面に高濃度半導体層を介してドレイン・ソース電極が形成された薄膜トランジスタを備える電子回路パターンの修正方法であって、
ドレイン電極およびソース電極との間の半導体層上における前記高濃度半導体層の残渣の有無を赤外光領域の波長の照射光による撮像によって検出することを特徴とする電子回路パターンの欠陥修正方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009127619A JP5534715B2 (ja) | 2009-05-27 | 2009-05-27 | 電子回路パターンの欠陥修正方法およびその装置 |
| US12/784,936 US8957962B2 (en) | 2009-05-27 | 2010-05-21 | Defect correcting method and defect correcting device for an electronic circuit pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009127619A JP5534715B2 (ja) | 2009-05-27 | 2009-05-27 | 電子回路パターンの欠陥修正方法およびその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010276767A JP2010276767A (ja) | 2010-12-09 |
| JP5534715B2 true JP5534715B2 (ja) | 2014-07-02 |
Family
ID=43219766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009127619A Active JP5534715B2 (ja) | 2009-05-27 | 2009-05-27 | 電子回路パターンの欠陥修正方法およびその装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8957962B2 (ja) |
| JP (1) | JP5534715B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170091706A (ko) * | 2014-12-02 | 2017-08-09 | 케이엘에이-텐코 코포레이션 | 검출이 향상된 검사 시스템 및 기술 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120287263A1 (en) * | 2009-11-16 | 2012-11-15 | Rudolph Technologies, Inc. | Infrared inspection of bonded substrates |
| JP2012189348A (ja) * | 2011-03-09 | 2012-10-04 | Omron Corp | 検査装置および検査方法 |
| JP5853331B2 (ja) * | 2011-03-11 | 2016-02-09 | 株式会社ブイ・テクノロジー | レーザ照射装置及びそれを使用した液晶表示パネルの輝点修正方法 |
| JP5568543B2 (ja) * | 2011-12-02 | 2014-08-06 | 株式会社ジャパンディスプレイ | 平面表示装置用アレイ基板の製造方法 |
| JP5938692B2 (ja) * | 2012-03-19 | 2016-06-22 | 株式会社Joled | 表示パネルの製造方法、その検査装置及び検査方法 |
| JP6020829B2 (ja) * | 2013-10-22 | 2016-11-02 | 株式会社村田製作所 | 塗液観察方法、塗布方法、塗液観察装置および塗布装置 |
| KR102399493B1 (ko) | 2014-01-23 | 2022-05-19 | 삼성전자주식회사 | 반도체 칩 표면검사 장치 및 이를 이용한 반도체 칩의 표면검사 방법 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2929846A1 (de) * | 1979-07-23 | 1981-03-12 | Siemens AG, 1000 Berlin und 8000 München | Opto-elektronisches pruefsystem zur automatischen beschaffenheitspruefung von leiterplatten, deren zwischenprodukte und druckwerkzeuge |
| US5171709A (en) * | 1988-07-25 | 1992-12-15 | International Business Machines Corporation | Laser methods for circuit repair on integrated circuits and substrates |
| JP3150324B2 (ja) * | 1990-07-13 | 2001-03-26 | 株式会社日立製作所 | 薄膜トランジスタ基板の検査方法および薄膜トランジスタ基板の配線修正方法 |
| KR960002145B1 (ko) * | 1991-07-30 | 1996-02-13 | 가부시기가이샤 히다찌세이사구쇼 | 박막트랜지스터 액정기판의 검사방법 및 그 장치 |
| US5162742A (en) * | 1992-01-29 | 1992-11-10 | International Business Machines Corporation | Method for locating electrical shorts in electronic substrates |
| JPH06175034A (ja) * | 1992-12-10 | 1994-06-24 | Olympus Optical Co Ltd | 長作動距離対物レンズ |
| JP3229411B2 (ja) * | 1993-01-11 | 2001-11-19 | 株式会社日立製作所 | 薄膜トランジスタ基板の欠陥検出方法およびその修正方法 |
| JPH07201946A (ja) * | 1993-12-28 | 1995-08-04 | Hitachi Ltd | 半導体装置等の製造方法及びその装置並びに検査方法及びその装置 |
| US6546308B2 (en) * | 1993-12-28 | 2003-04-08 | Hitachi, Ltd, | Method and system for manufacturing semiconductor devices, and method and system for inspecting semiconductor devices |
| JP3789163B2 (ja) | 1996-05-13 | 2006-06-21 | Ntn株式会社 | 連続パターンの欠陥修正方法および欠陥修正装置 |
| US6091846A (en) * | 1996-05-31 | 2000-07-18 | Texas Instruments Incorporated | Method and system for anomaly detection |
| US6947587B1 (en) * | 1998-04-21 | 2005-09-20 | Hitachi, Ltd. | Defect inspection method and apparatus |
| JP2002006510A (ja) * | 2000-06-19 | 2002-01-09 | Ntn Corp | 欠陥修正装置 |
| US6440807B1 (en) * | 2001-06-15 | 2002-08-27 | International Business Machines Corporation | Surface engineering to prevent EPI growth on gate poly during selective EPI processing |
| JP2003115267A (ja) * | 2001-10-02 | 2003-04-18 | Ntn Corp | パターン修正方法およびパターン修正装置 |
| JP3948728B2 (ja) | 2003-03-17 | 2007-07-25 | オルボテック リミテッド | パターン検査装置 |
| JP2004335717A (ja) * | 2003-05-07 | 2004-11-25 | Canon Inc | レーザーリペア装置 |
| JP4688525B2 (ja) * | 2004-09-27 | 2011-05-25 | 株式会社 日立ディスプレイズ | パターン修正装置および表示装置の製造方法 |
| CN100463018C (zh) * | 2005-05-23 | 2009-02-18 | 夏普株式会社 | 有源矩阵衬底、显示装置以及像素缺陷修正方法 |
| JP2007279616A (ja) * | 2006-04-12 | 2007-10-25 | Sony Corp | 駆動基板の製造方法および駆動基板 |
| JP2008032433A (ja) | 2006-07-26 | 2008-02-14 | Olympus Corp | 基板検査装置 |
| JP2008147321A (ja) | 2006-12-08 | 2008-06-26 | Hitachi Displays Ltd | 電子回路基板の修正装置および製造方法 |
| JP5352066B2 (ja) * | 2007-06-15 | 2013-11-27 | 株式会社ジャパンディスプレイ | 電子回路基板の製造装置 |
| US8439717B2 (en) * | 2009-06-29 | 2013-05-14 | Sharp Kabushiki Kaisha | Device and method for manufacturing active matrix substrate, and device and method for manufacturing display panel |
-
2009
- 2009-05-27 JP JP2009127619A patent/JP5534715B2/ja active Active
-
2010
- 2010-05-21 US US12/784,936 patent/US8957962B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170091706A (ko) * | 2014-12-02 | 2017-08-09 | 케이엘에이-텐코 코포레이션 | 검출이 향상된 검사 시스템 및 기술 |
| KR102318273B1 (ko) | 2014-12-02 | 2021-10-26 | 케이엘에이 코포레이션 | 검출이 향상된 검사 시스템 및 기술 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100302360A1 (en) | 2010-12-02 |
| JP2010276767A (ja) | 2010-12-09 |
| US8957962B2 (en) | 2015-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5534715B2 (ja) | 電子回路パターンの欠陥修正方法およびその装置 | |
| US8223288B2 (en) | Flat panel display and fabricating method thereof | |
| US20080225196A1 (en) | Liquid crystal display device and method for fabricating the same | |
| KR100803475B1 (ko) | 어레이 기판 및 그 제조 방법 | |
| JP4049589B2 (ja) | 液晶表示装置用基板及びそれを備えた液晶表示装置及びその製造方法 | |
| KR20110099885A (ko) | 액정 표시 장치의 제조 방법과 이에 의한 액정 표시 장치 | |
| KR100866941B1 (ko) | 액정표시장치 및 그 결함화소 수복방법 | |
| JP6754557B2 (ja) | 表示装置とその輝度欠陥修正方法 | |
| JP4173332B2 (ja) | 表示装置、表示装置の画素修復方法及び表示装置の製造方法 | |
| US10084014B2 (en) | Array substrate for display apparatus, display apparatus, method for producing array substrate for display apparatus, and method for producing display apparatus | |
| KR101441387B1 (ko) | 액정표시패널과 이의 제조방법 및 이를 이용한 리페어 방법 | |
| US20090244427A1 (en) | Liquid crystal display panel and method of making the same | |
| US9354479B2 (en) | Liquid-crystal panel and manufacturing method thereof | |
| US11150499B2 (en) | Panel repairing apparatus and method of repairing display panel using the same | |
| RU2441263C1 (ru) | Подложка активной матрицы, панель жидкокристаллического дисплея, оборудованная ею, и способ производства подложки активной матрицы | |
| US20050140865A1 (en) | Substrate for liquid crystal display, liquid crystal display having the same, and method of manufacturing the same | |
| CN103091878A (zh) | 玻璃基板的修补方法 | |
| JP2021026166A (ja) | 電子素子と液晶表示装置 | |
| CN112213894B (zh) | 显示面板用阵列基板的制造方法 | |
| JP2011085722A (ja) | アクティブマトリクス型表示装置およびその製造方法 | |
| JP2009251353A (ja) | アクティブマトリクス型表示装置 | |
| KR101030530B1 (ko) | 액정표시장치 및 그 제조방법 | |
| JP2006322973A (ja) | 画像表示パネルの修復方法 | |
| KR20060033640A (ko) | 표시 장치 및 표시 기판의 리페어 방법 | |
| JP2010160038A (ja) | 被検査基板、被検査基板の製造方法並びに欠陥検査装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110218 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20110218 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110609 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20120330 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120417 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120724 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130528 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130717 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140415 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140422 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5534715 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |