JPH10508108A - 集積回路と回路基板トレースとの接続における故障を検出するためのシステム - Google Patents
集積回路と回路基板トレースとの接続における故障を検出するためのシステムInfo
- Publication number
- JPH10508108A JPH10508108A JP9504011A JP50401197A JPH10508108A JP H10508108 A JPH10508108 A JP H10508108A JP 9504011 A JP9504011 A JP 9504011A JP 50401197 A JP50401197 A JP 50401197A JP H10508108 A JPH10508108 A JP H10508108A
- Authority
- JP
- Japan
- Prior art keywords
- pin
- circuit board
- pins
- signal
- trace
- 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.)
- Ceased
Links
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
-
- 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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2812—Checking for open circuits or shorts, e.g. solder bridges; Testing conductivity, resistivity or impedance
-
- 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
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2853—Electrical testing of internal connections or -isolation, e.g. latch-up or chip-to-lead connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ICピンとそのICピンが接続される回路基板トレースとの間の接続におけ る故障を検出する方法であって、 A.前記ICの第1のピンが接続された第1の回路基板トレースに第1のA C入力信号を加え、 B.前記ICの第2のピンが接続された第2の回路基板において前記入力信 号に起因して前記第2のピンに現れるAC出力信号を検出し、 C.前記出力信号のレベルを所定のしきい値と比較する、 という各ステップを含むことを特徴とする、前記方法。 2.前記出力信号が前記入力信号と同じ周波数を有している、請求項1に記載の 方法。 3.第3のピンが接続される第3の回路基板トレースに前記第1の入力信号と異 なる周波数を有する第2のAC入力信号を加えるステップを更に含み、前記出力 信号が前記第1及び第2の入力信号の周波数の和または差に等しい周波数を有し ている、請求項1に記載の方法。 4.ICピンとそのICピンが接続される回路基板トレースとの間の接続におけ る故障を検出する方法であって、 A.前記ICの第1のピンが接続された第1の回路基板トレースに第1の周 波数を有する第1の入力信号を加え、 B.前記ICのピンが接続された回路基板トレースに前記第1の周波数とは 異なる第2の周波数を有する第2の入 力信号を加え、これにより前記ICが前記第1及び第2の周波数の和及び差の周 波数を有する出力信号を生成し、 C.前記出力信号が現れる前記ICのピンに接続された回路基板トレースに おける前記出力信号のうちの1つのレベルを検出する、 という各ステップを含むことを特徴とする、前記方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/493,399 | 1995-06-22 | ||
US08/493,399 US5736862A (en) | 1995-06-22 | 1995-06-22 | System for detecting faults in connections between integrated circuits and circuit board traces |
PCT/US1996/011652 WO1997001102A1 (en) | 1995-06-22 | 1996-06-11 | System for detecting faults in connections between integrated circuits and circuit board traces |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10508108A true JPH10508108A (ja) | 1998-08-04 |
Family
ID=23960079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9504011A Ceased JPH10508108A (ja) | 1995-06-22 | 1996-06-11 | 集積回路と回路基板トレースとの接続における故障を検出するためのシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US5736862A (ja) |
EP (1) | EP0777862A1 (ja) |
JP (1) | JPH10508108A (ja) |
WO (1) | WO1997001102A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005345470A (ja) * | 2004-06-01 | 2005-12-15 | Samsung Techwin Co Ltd | 電子デバイスの検査装置 |
JP2006343103A (ja) * | 2005-06-07 | 2006-12-21 | Hioki Ee Corp | 回路基板検査装置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3165056B2 (ja) * | 1997-02-28 | 2001-05-14 | 日本電産リード株式会社 | 基板検査装置および基板検査方法 |
US6111414A (en) * | 1997-07-31 | 2000-08-29 | Georgia Tech Research Corporation | System, circuit, and method for testing an interconnect in a multi-chip substrate |
DE19733113B4 (de) * | 1997-07-31 | 2008-01-31 | OCé PRINTING SYSTEMS GMBH | Verfahren zum Testen einer elektronischen Baugruppe und elektronische Baugruppe mit Testhilfe |
US6124715A (en) * | 1998-04-13 | 2000-09-26 | Lucent Technologies, Inc. | Testing of live circuit boards |
US6724210B2 (en) | 2001-08-22 | 2004-04-20 | International Business Machines Corporation | Method and apparatus for reduced pin count package connection verification |
US20030115502A1 (en) * | 2001-12-14 | 2003-06-19 | Smiths Industries Aerospace & Defense Systems, Inc. | Method of restoring encapsulated integrated circuit devices |
US6717415B2 (en) | 2002-02-05 | 2004-04-06 | Logicvision, Inc. | Circuit and method for determining the location of defect in a circuit |
GB2394780B (en) * | 2002-10-29 | 2006-06-14 | Ifr Ltd | A method of and apparatus for testing for integrated circuit contact defects |
DE10256819A1 (de) * | 2002-12-04 | 2004-06-24 | Digitaltest Gesellschaft für elektronische Testsysteme mbH | Verfahren zum Testen elektrischer Bauelemente |
US7355419B2 (en) * | 2004-08-05 | 2008-04-08 | International Business Machines Corporation | Enhanced signal observability for circuit analysis |
US7272762B2 (en) * | 2005-06-16 | 2007-09-18 | General Electric Company | Method and apparatus for testing an ultrasound system |
US7362106B2 (en) * | 2005-06-29 | 2008-04-22 | Agilent Technologies, Inc. | Methods and apparatus for non-contact testing and diagnosing of open connections on non-probed nodes |
US7279907B2 (en) * | 2006-02-28 | 2007-10-09 | Freescale Semiconductor, Inc. | Method of testing for power and ground continuity of a semiconductor device |
US7496466B2 (en) * | 2007-01-19 | 2009-02-24 | Huntron, Inc. | System for fault determinations for high frequency electronic circuits |
DE102008026276B4 (de) * | 2008-06-02 | 2012-08-09 | Sartorius Weighing Technology Gmbh | Verfahren zum Untersuchen einer Leiterplatte und elektronisches Gerät |
CN101661078A (zh) * | 2008-08-26 | 2010-03-03 | 鸿富锦精密工业(深圳)有限公司 | 电路板及电路板测试装置 |
WO2010056343A2 (en) * | 2008-11-14 | 2010-05-20 | Teradyne, Inc. | Fast open circuit detection for open power and ground pins |
TWI380035B (en) * | 2009-01-07 | 2012-12-21 | Inventec Appliances Corp | Testing apparatus and testing method |
JP5092054B2 (ja) * | 2009-09-25 | 2012-12-05 | 株式会社東芝 | 実装基板及び故障予測方法 |
CN102901902A (zh) * | 2011-07-28 | 2013-01-30 | 飞思卡尔半导体公司 | 半导体器件的并联电源连接的测试方法 |
CN103902417A (zh) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | 可切换调试卡 |
CN103983882B (zh) * | 2013-02-08 | 2016-12-28 | 施耐德电器工业公司 | 检测数字输入信号线连通性的装置及方法 |
CN103698654B (zh) * | 2013-12-28 | 2016-08-17 | 珠海全志科技股份有限公司 | 芯片管脚的开路短路测试装置及测试方法 |
US9934341B2 (en) * | 2015-11-11 | 2018-04-03 | International Business Machines Corporation | Simulation of modifications to microprocessor design |
CN105510763B (zh) * | 2016-02-25 | 2018-08-10 | 珠海全志科技股份有限公司 | 集成电路管脚测试装置 |
CN108957213B (zh) * | 2018-08-17 | 2024-03-15 | 北京中航瑞博航空电子技术有限公司 | 电缆测试方法与测试设备 |
US11320462B2 (en) | 2019-12-12 | 2022-05-03 | Innova Electronics Corporation | Electrical probe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220917A (en) * | 1978-07-31 | 1980-09-02 | International Business Machines Corporation | Test circuitry for module interconnection network |
US4496900A (en) * | 1982-04-30 | 1985-01-29 | International Business Machines Corporation | Nonlinearity detection using fault-generated second harmonic |
US4841240A (en) * | 1988-01-29 | 1989-06-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for verifying the continuity between a circuit board and a test fixture |
US5072175A (en) * | 1990-09-10 | 1991-12-10 | Compaq Computer Corporation | Integrated circuit having improved continuity testability and a system incorporating the same |
US5469064A (en) * | 1992-01-14 | 1995-11-21 | Hewlett-Packard Company | Electrical assembly testing using robotic positioning of probes |
GB9212646D0 (en) * | 1992-06-15 | 1992-07-29 | Marconi Instruments Ltd | A method of and equipment for testing the electrical conductivity of a connection |
US5486753A (en) * | 1993-07-30 | 1996-01-23 | Genrad, Inc. | Simultaneous capacitive open-circuit testing |
US5521513A (en) * | 1994-10-25 | 1996-05-28 | Teradyne Inc | Manufacturing defect analyzer |
-
1995
- 1995-06-22 US US08/493,399 patent/US5736862A/en not_active Expired - Lifetime
-
1996
- 1996-06-11 JP JP9504011A patent/JPH10508108A/ja not_active Ceased
- 1996-06-11 WO PCT/US1996/011652 patent/WO1997001102A1/en not_active Application Discontinuation
- 1996-06-11 EP EP96924478A patent/EP0777862A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005345470A (ja) * | 2004-06-01 | 2005-12-15 | Samsung Techwin Co Ltd | 電子デバイスの検査装置 |
JP2006343103A (ja) * | 2005-06-07 | 2006-12-21 | Hioki Ee Corp | 回路基板検査装置 |
Also Published As
Publication number | Publication date |
---|---|
WO1997001102A1 (en) | 1997-01-09 |
EP0777862A1 (en) | 1997-06-11 |
US5736862A (en) | 1998-04-07 |
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Legal Events
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---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051004 |
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A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051228 |
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A602 | Written permission of extension of time |
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A313 | Final decision of rejection without a dissenting response from the applicant |
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