WO1987007028A3 - Sonde laser a haute vitesse - Google Patents
Sonde laser a haute vitesse Download PDFInfo
- Publication number
- WO1987007028A3 WO1987007028A3 PCT/US1987/000631 US8700631W WO8707028A3 WO 1987007028 A3 WO1987007028 A3 WO 1987007028A3 US 8700631 W US8700631 W US 8700631W WO 8707028 A3 WO8707028 A3 WO 8707028A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- high speed
- laser probe
- speed laser
- surface element
- laser beam
- 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
- G01R31/28—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
L'appareil permettant de tester un circuit intégré ou un dispositif à semi-conducteurs à haute vitesse comprend un dispositif pour diriger un faisceau laser pulsé vers un élément de surface du dispositif ou circuit intégré soumis au test; l'appareil ci-décrit comprend également un dispositif de détection des photoélectrons émis depuis l'élément de surface, ainsi qu'un dispositif de calcul du potentiel local depuis l'élément de surface au moment de l'irradiation par le faisceau laser pulsé à partir d'une analyse des photoélectrons émis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86393686A | 1986-05-16 | 1986-05-16 | |
| US863,936 | 1992-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1987007028A2 WO1987007028A2 (fr) | 1987-11-19 |
| WO1987007028A3 true WO1987007028A3 (fr) | 1987-12-17 |
Family
ID=25342148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1987/000631 Ceased WO1987007028A2 (fr) | 1986-05-16 | 1987-03-24 | Sonde laser a haute vitesse |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO1987007028A2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4902963A (en) * | 1988-01-28 | 1990-02-20 | Brust Hans D | Method and arrangement for recording periodic signals with a laser probe |
| GB2226643B (en) * | 1988-12-22 | 1992-11-18 | Stc Plc | Device testing apparatus and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0180780A1 (fr) * | 1984-11-01 | 1986-05-14 | International Business Machines Corporation | Testeur dynamique sans contacts pour circuits intégrés |
-
1987
- 1987-03-24 WO PCT/US1987/000631 patent/WO1987007028A2/fr not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0180780A1 (fr) * | 1984-11-01 | 1986-05-14 | International Business Machines Corporation | Testeur dynamique sans contacts pour circuits intégrés |
Non-Patent Citations (4)
| Title |
|---|
| Applied Physics Letters, Vol. 46, No. 12, 15 June 1985 (New York, US) W.H. KNOX et al.: "Optical pulse Compression to 8 fs at a 5-kHz Repetition Rate", pages 1120-1121, see page 1120, left-hand column, lines 1-12 (cited in the application) * |
| Applied Physics Letters, Vol. 49, No. 6, 11 August 1986 (New York, US) R.B. MARCUS et al.: "High-speed Electrical Sampling by fs Photo-Emission", pages 357-359, see the whole document * |
| IBM Technical Disclosure Bulletin, Vol. 25, No. 3A, August 1982 (New York, US) G.W. RUBLOFF: "Contactless Measurement of Voltage Levels using Photoemission", pages 1171-1172, see the whole document * |
| Proceedings of the 21st Electronic Components Conference, 10-12 May 1971 (Washington D.C., US) R.E. McMAHON: "Testing Integrated Circuits with a Laser Beam", pages 412-416, see page 412, right-hand column, lines 14-26 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1987007028A2 (fr) | 1987-11-19 |
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