GB0317857D0 - Resistor trimming with small uniform spot from solid-state UV laser - Google Patents
Resistor trimming with small uniform spot from solid-state UV laserInfo
- Publication number
- GB0317857D0 GB0317857D0 GBGB0317857.1A GB0317857A GB0317857D0 GB 0317857 D0 GB0317857 D0 GB 0317857D0 GB 0317857 A GB0317857 A GB 0317857A GB 0317857 D0 GB0317857 D0 GB 0317857D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser
- solid
- state
- small uniform
- resistor trimming
- 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.)
- Withdrawn
Links
- 238000009966 trimming Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/08—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed by electric discharge, e.g. by spark erosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Laser Beam Processing (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26617201P | 2001-02-01 | 2001-02-01 | |
US30170601P | 2001-06-28 | 2001-06-28 | |
PCT/US2002/003006 WO2002060633A1 (en) | 2001-02-01 | 2002-01-31 | Resistor trimming with small uniform spot from solid-state uv laser |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0317857D0 true GB0317857D0 (en) | 2003-09-03 |
GB2389555A GB2389555A (en) | 2003-12-17 |
Family
ID=26951663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0317857A Withdrawn GB2389555A (en) | 2001-02-01 | 2002-01-31 | Resistor trimming with small uniform spot from solid-state UV laser |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP2004519095A (en) |
KR (1) | KR100894025B1 (en) |
CN (1) | CN1232379C (en) |
CA (1) | CA2434969A1 (en) |
DE (1) | DE10295946B4 (en) |
GB (1) | GB2389555A (en) |
TW (1) | TW523837B (en) |
WO (1) | WO2002060633A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7358157B2 (en) * | 2002-03-27 | 2008-04-15 | Gsi Group Corporation | Method and system for high-speed precise laser trimming, scan lens system for use therein and electrical device produced thereby |
TWI223284B (en) * | 2002-03-28 | 2004-11-01 | Gsi Lumonics Corp | Method and system for high-speed, precise micromachining an array of devices |
JP4664269B2 (en) * | 2006-12-05 | 2011-04-06 | 住友重機械工業株式会社 | Laser processing apparatus and laser processing method |
KR100858674B1 (en) * | 2007-06-08 | 2008-09-16 | 주식회사 이오테크닉스 | Method for trimming resistor using laser |
DE102009020272B4 (en) * | 2009-05-07 | 2014-09-11 | Tyco Electronics Amp Gmbh | Laser welding system |
US8742288B2 (en) * | 2011-06-15 | 2014-06-03 | Asm Technology Singapore Pte Ltd | Laser apparatus for singulation, and a method of singulation |
WO2014126137A1 (en) * | 2013-02-13 | 2014-08-21 | 住友化学株式会社 | Laser irradiation device and manufacturing method of laminate optical member |
CN103441102B (en) * | 2013-08-23 | 2015-08-26 | 华东光电集成器件研究所 | Ceramic thick film resistor device unit is utilized to repair the method for thick film hybrid integrated circuit |
CN104091664B (en) * | 2014-06-12 | 2016-10-26 | 北京锋速精密设备有限公司 | A kind of novel function curve follows resistor repair and carving method |
LT6428B (en) * | 2015-10-02 | 2017-07-25 | Uab "Altechna R&D" | Method and device for laser processing of transparent materials |
CN109903943B (en) * | 2019-04-29 | 2021-06-22 | 深圳市杰普特光电股份有限公司 | Resistance value adjusting method and device, storage medium and equipment |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63226005A (en) | 1987-03-13 | 1988-09-20 | 松下電器産業株式会社 | Laser trimming of film resistor |
JPH0484686A (en) * | 1990-07-27 | 1992-03-17 | Advantest Corp | Laser beam machine |
US5104480A (en) * | 1990-10-12 | 1992-04-14 | General Electric Company | Direct patterning of metals over a thermally inefficient surface using a laser |
US5233327A (en) * | 1991-07-01 | 1993-08-03 | International Business Machines Corporation | Active resistor trimming by differential annealing |
JPH05347205A (en) * | 1992-06-15 | 1993-12-27 | Tdk Corp | Electronic component and manufacture thereof |
JP3304130B2 (en) * | 1992-07-27 | 2002-07-22 | 松下電器産業株式会社 | Method of manufacturing rectangular thin film chip resistor |
US5265114C1 (en) * | 1992-09-10 | 2001-08-21 | Electro Scient Ind Inc | System and method for selectively laser processing a target structure of one or more materials of a multimaterial multilayer device |
JPH06251914A (en) * | 1993-02-27 | 1994-09-09 | Taiyo Yuden Co Ltd | Manufacturing method of circuit board having trimming resistance |
DE4336482A1 (en) * | 1993-10-26 | 1995-04-27 | Bosch Gmbh Robert | Method of trimming a magnetoresistive sensor |
JPH0864407A (en) * | 1994-08-26 | 1996-03-08 | Matsushita Electric Ind Co Ltd | Manufacture of resistance part |
US5685995A (en) * | 1994-11-22 | 1997-11-11 | Electro Scientific Industries, Inc. | Method for laser functional trimming of films and devices |
US5675310A (en) * | 1994-12-05 | 1997-10-07 | General Electric Company | Thin film resistors on organic surfaces |
US5753391A (en) * | 1995-09-27 | 1998-05-19 | Micrel, Incorporated | Method of forming a resistor having a serpentine pattern through multiple use of an alignment keyed mask |
JPH09232520A (en) * | 1996-02-28 | 1997-09-05 | Matsushita Electric Works Ltd | Semiconductor device and manufacturing method thereof |
JPH09246023A (en) * | 1996-03-14 | 1997-09-19 | Rohm Co Ltd | Resistance value adjusting method of thin film resistor, adjusting method of resistance value of heating element of thin film type thermal print head, and thin film type thermal print head |
US5864430A (en) * | 1996-09-10 | 1999-01-26 | Sandia Corporation | Gaussian beam profile shaping apparatus, method therefor and evaluation thereof |
JPH10149908A (en) * | 1996-11-19 | 1998-06-02 | Rohm Co Ltd | Method for adjusting resistance of thin film resistor, method for adjusting resistance of heat generating section of thin film thermal print head, and thin film thermal print head |
JPH11162702A (en) | 1997-11-25 | 1999-06-18 | Taiyo Yuden Co Ltd | Chip parts |
WO1999040591A1 (en) * | 1998-02-06 | 1999-08-12 | Electro Scientific Industries, Inc. | Passive resistive component surface ablation trimming technique using q-switched, solid-state ultraviolet wavelength laser |
JPH11320134A (en) * | 1998-05-06 | 1999-11-24 | Canon Inc | Laser trimming processing device and processing method |
JP3334684B2 (en) * | 1999-06-29 | 2002-10-15 | 松下電器産業株式会社 | Electronic components and wireless terminals |
TW482705B (en) * | 1999-05-28 | 2002-04-11 | Electro Scient Ind Inc | Beam shaping and projection imaging with solid state UV Gaussian beam to form blind vias |
-
2002
- 2002-01-31 GB GB0317857A patent/GB2389555A/en not_active Withdrawn
- 2002-01-31 DE DE10295946T patent/DE10295946B4/en not_active Expired - Lifetime
- 2002-01-31 CA CA002434969A patent/CA2434969A1/en not_active Abandoned
- 2002-01-31 JP JP2002560816A patent/JP2004519095A/en active Pending
- 2002-01-31 CN CNB028042514A patent/CN1232379C/en not_active Expired - Lifetime
- 2002-01-31 TW TW091101638A patent/TW523837B/en not_active IP Right Cessation
- 2002-01-31 KR KR1020037010234A patent/KR100894025B1/en not_active IP Right Cessation
- 2002-01-31 WO PCT/US2002/003006 patent/WO2002060633A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
TW523837B (en) | 2003-03-11 |
WO2002060633A1 (en) | 2002-08-08 |
KR100894025B1 (en) | 2009-04-22 |
DE10295946T5 (en) | 2004-04-22 |
DE10295946B4 (en) | 2013-09-26 |
CN1232379C (en) | 2005-12-21 |
GB2389555A (en) | 2003-12-17 |
JP2004519095A (en) | 2004-06-24 |
CN1489504A (en) | 2004-04-14 |
KR20030079981A (en) | 2003-10-10 |
CA2434969A1 (en) | 2002-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2370684B (en) | Diode-pumped laser amplifier | |
AU2002359687A8 (en) | Multiple laser treatment | |
IL152195A0 (en) | Tunable laser | |
GB0317857D0 (en) | Resistor trimming with small uniform spot from solid-state UV laser | |
DE60111790D1 (en) | Laser welding processes | |
GB9929789D0 (en) | Solid-state laser | |
EP1436866A4 (en) | High rep-rate laser with improved electrodes | |
GB0327289D0 (en) | Laser light lure | |
DE60014011D1 (en) | Solid-state lasers | |
GB0212006D0 (en) | Laser with selectable wavelength | |
GB2381123B (en) | Tuneable laser | |
GB0117224D0 (en) | Tuneable laser | |
AU2002240222A1 (en) | Resistor trimming with small uniform spot from solid-state uv laser | |
AU2003291150A8 (en) | Laser trimming of resistors | |
AU2003229868A8 (en) | Tunable laser | |
GB2373632B (en) | Tuneable laser | |
GB0209337D0 (en) | Multi-wavelength switchable laser | |
GB0108291D0 (en) | Laser | |
GB2386753B (en) | Tunable laser | |
GB2388707B (en) | Tunable laser | |
GB0118412D0 (en) | Tuneable laser | |
GB0111364D0 (en) | Laser light lure | |
GB0202677D0 (en) | Laser light lure | |
DE60040883D1 (en) | Solid-state lasers | |
GB2373631B (en) | Tuneable laser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |