JP5316977B2 - Tftアレイ検査の電子線走査方法およびtftアレイ検査装置 - Google Patents
Tftアレイ検査の電子線走査方法およびtftアレイ検査装置 Download PDFInfo
- Publication number
- JP5316977B2 JP5316977B2 JP2012519175A JP2012519175A JP5316977B2 JP 5316977 B2 JP5316977 B2 JP 5316977B2 JP 2012519175 A JP2012519175 A JP 2012519175A JP 2012519175 A JP2012519175 A JP 2012519175A JP 5316977 B2 JP5316977 B2 JP 5316977B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- electron beam
- scanning
- tft array
- irradiation
- 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.)
- Expired - Fee Related
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 139
- 238000007689 inspection Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 125
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000001678 irradiating effect Effects 0.000 claims description 9
- 230000007547 defect Effects 0.000 abstract description 40
- 230000006866 deterioration Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 30
- 239000011295 pitch Substances 0.000 description 23
- 230000002950 deficient Effects 0.000 description 15
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- G01R31/305—Contactless testing using electron beams
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/059846 WO2011155044A1 (ja) | 2010-06-10 | 2010-06-10 | Tftアレイ検査の電子線走査方法およびtftアレイ検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011155044A1 JPWO2011155044A1 (ja) | 2013-08-01 |
JP5316977B2 true JP5316977B2 (ja) | 2013-10-16 |
Family
ID=45097674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012519175A Expired - Fee Related JP5316977B2 (ja) | 2010-06-10 | 2010-06-10 | Tftアレイ検査の電子線走査方法およびtftアレイ検査装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5316977B2 (zh) |
CN (1) | CN102792172B (zh) |
WO (1) | WO2011155044A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500722B (zh) * | 2013-10-21 | 2016-04-06 | 上海华力微电子有限公司 | 一种电子束缺陷检测方法 |
KR102409943B1 (ko) * | 2017-11-29 | 2022-06-16 | 삼성전자주식회사 | 결함 검출 방법 및 이를 수행하기 위한 장치 |
WO2020003458A1 (ja) * | 2018-06-28 | 2020-01-02 | 株式会社日立ハイテクノロジーズ | 半導体検査装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007334262A (ja) * | 2006-06-19 | 2007-12-27 | Shimadzu Corp | Tftアレイ基板の欠陥検出方法、およびtftアレイ基板の欠陥検出装置 |
JP2008089476A (ja) * | 2006-10-03 | 2008-04-17 | Shimadzu Corp | Tftアレイ検査における電子線走査方法 |
JP2009294204A (ja) * | 2008-05-09 | 2009-12-17 | Nec Lcd Technologies Ltd | 表示装置の検査方法と検査装置及び表示装置用基板と表示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2004109375A1 (ja) * | 2003-06-06 | 2006-07-20 | 東芝松下ディスプレイテクノロジー株式会社 | 基板の検査方法 |
JP5077538B2 (ja) * | 2007-07-30 | 2012-11-21 | 株式会社島津製作所 | Tftアレイ検査装置 |
-
2010
- 2010-06-10 CN CN201080065326.2A patent/CN102792172B/zh not_active Expired - Fee Related
- 2010-06-10 JP JP2012519175A patent/JP5316977B2/ja not_active Expired - Fee Related
- 2010-06-10 WO PCT/JP2010/059846 patent/WO2011155044A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007334262A (ja) * | 2006-06-19 | 2007-12-27 | Shimadzu Corp | Tftアレイ基板の欠陥検出方法、およびtftアレイ基板の欠陥検出装置 |
JP2008089476A (ja) * | 2006-10-03 | 2008-04-17 | Shimadzu Corp | Tftアレイ検査における電子線走査方法 |
JP2009294204A (ja) * | 2008-05-09 | 2009-12-17 | Nec Lcd Technologies Ltd | 表示装置の検査方法と検査装置及び表示装置用基板と表示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2011155044A1 (ja) | 2011-12-15 |
CN102792172A (zh) | 2012-11-21 |
CN102792172B (zh) | 2015-03-25 |
JPWO2011155044A1 (ja) | 2013-08-01 |
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