CN102830323B - 一种用于检测静电放电保护芯片焊接异常的装置及方法 - Google Patents
一种用于检测静电放电保护芯片焊接异常的装置及方法 Download PDFInfo
- Publication number
- CN102830323B CN102830323B CN201210282018.6A CN201210282018A CN102830323B CN 102830323 B CN102830323 B CN 102830323B CN 201210282018 A CN201210282018 A CN 201210282018A CN 102830323 B CN102830323 B CN 102830323B
- Authority
- CN
- China
- Prior art keywords
- detection
- connector
- asic
- electrostatic discharge
- esd
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000005856 abnormality Effects 0.000 title abstract 4
- 238000001514 detection method Methods 0.000 claims abstract description 127
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims description 39
- 238000012360 testing method Methods 0.000 claims description 16
- 230000002950 deficient Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/70—Testing of connections between components and printed circuit boards
- G01R31/71—Testing of solder joints
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
Description
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210282018.6A CN102830323B (zh) | 2012-08-09 | 2012-08-09 | 一种用于检测静电放电保护芯片焊接异常的装置及方法 |
PCT/CN2012/080976 WO2014023051A1 (zh) | 2012-08-09 | 2012-09-04 | 一种用于检测静电放电保护芯片焊接异常的装置及方法 |
US13/697,358 US9103867B2 (en) | 2012-08-09 | 2012-09-04 | Apparatus and method for detecting the abnormal soldering of an electrostatic discharge protection chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210282018.6A CN102830323B (zh) | 2012-08-09 | 2012-08-09 | 一种用于检测静电放电保护芯片焊接异常的装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102830323A CN102830323A (zh) | 2012-12-19 |
CN102830323B true CN102830323B (zh) | 2014-10-22 |
Family
ID=47333526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210282018.6A Expired - Fee Related CN102830323B (zh) | 2012-08-09 | 2012-08-09 | 一种用于检测静电放电保护芯片焊接异常的装置及方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102830323B (zh) |
WO (1) | WO2014023051A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937689B (zh) * | 2012-11-23 | 2015-04-01 | 深圳市华星光电技术有限公司 | Esd保护芯片数码显示检测系统 |
US8836353B2 (en) | 2012-11-23 | 2014-09-16 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Digitally displaying inspection system for ESD protection chip |
CN103278723B (zh) * | 2013-03-19 | 2016-06-15 | 深圳市华星光电技术有限公司 | 静电保护芯片的检测装置 |
CN104008743B (zh) * | 2014-05-28 | 2017-01-11 | 深圳市华星光电技术有限公司 | 一种静电放电保护芯片及驱动电路 |
CN105785239B (zh) * | 2016-03-09 | 2018-10-26 | 深圳市华星光电技术有限公司 | Esd测试装置及esd测试方法 |
CN106199377A (zh) * | 2016-06-24 | 2016-12-07 | 福州瑞芯微电子股份有限公司 | 一种芯片接口的检测装置及其检测方法 |
CN106918774A (zh) * | 2017-03-21 | 2017-07-04 | 合肥京东方光电科技有限公司 | 一种检测装置及其检测电路集成芯片有焊接不良的方法 |
CN109143018A (zh) * | 2018-10-08 | 2019-01-04 | 惠科股份有限公司 | 芯片异常检测电路及芯片异常检测装置 |
CN109407358B (zh) * | 2018-10-29 | 2020-11-24 | 深圳市华星光电技术有限公司 | 一种显示面板的修复方法及显示面板 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100528697B1 (ko) * | 2003-05-06 | 2005-11-16 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 검사방법 및 장치 |
CN200950150Y (zh) * | 2006-06-22 | 2007-09-19 | 鸿松精密科技股份有限公司 | 检测辅助装置 |
CN200986581Y (zh) * | 2006-12-08 | 2007-12-05 | 中国华录·松下电子信息有限公司 | 芯片焊接检查机 |
CN101226233B (zh) * | 2007-01-19 | 2012-05-16 | 旺宏电子股份有限公司 | 芯片测试机构的测试方法及其装置 |
CN101191813A (zh) * | 2007-03-09 | 2008-06-04 | 中兴通讯股份有限公司 | 短路检测装置 |
CN102095956B (zh) * | 2009-12-11 | 2013-02-13 | 名硕电脑(苏州)有限公司 | 检测装置及检测方法 |
CN202119854U (zh) * | 2011-03-03 | 2012-01-18 | 昌硕科技(上海)有限公司 | 接脚焊接状况检测装置 |
-
2012
- 2012-08-09 CN CN201210282018.6A patent/CN102830323B/zh not_active Expired - Fee Related
- 2012-09-04 WO PCT/CN2012/080976 patent/WO2014023051A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014023051A1 (zh) | 2014-02-13 |
CN102830323A (zh) | 2012-12-19 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and method for detecting welding abnormality of electrostatic discharge protection chip Effective date of registration: 20190426 Granted publication date: 20141022 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20141022 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
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