JPH11513201A - 金属液滴を製造し移送する方法 - Google Patents
金属液滴を製造し移送する方法Info
- Publication number
- JPH11513201A JPH11513201A JP10508638A JP50863898A JPH11513201A JP H11513201 A JPH11513201 A JP H11513201A JP 10508638 A JP10508638 A JP 10508638A JP 50863898 A JP50863898 A JP 50863898A JP H11513201 A JPH11513201 A JP H11513201A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- metal
- island
- laser
- droplets
- 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.)
- Granted
Links
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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3465—Application of solder
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering or brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
- H10W70/093—Connecting or disconnecting other interconnections thereto or therefrom, e.g. connecting bond wires or bumps
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0108—Transparent
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0338—Transferring metal or conductive material other than a circuit pattern, e.g. bump, solder, printed component
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
- H05K2203/107—Using laser light
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1105—Heating or thermal processing not related to soldering, firing, curing or laminating, e.g. for shaping the substrate or during finish plating
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/941—Dispositions of bond pads
- H10W72/944—Dispositions of multiple bond pads
- H10W72/9445—Top-view layouts, e.g. mirror arrays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Wire Bonding (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.金属液滴の製造方法において、次の諸段階: (a)波長λの放射線に実質的に透過性の基板を形成し、基板の一表面に島状 部のアレイに区画された金属層を有するものとする段階と、 (b)基板を通して島状部上に波長λのレーザー光を当て、これにより島状部 を迅速に融解させ、島状部を融解液滴の形状で基板から脱着させる段階と、 を有することを特徴とする金属液滴の製造方法。 2.金属層がCu,Al,Au,Ag,Pt,Pb,Sn,Mo,W,Ni及び これ等の合金から成る群から選択した金属である請求の範囲1記載の方法。 3.金属層の厚さが5〜50μmであり、各島状部の幅が25〜150μmであ る請求の範囲1又は2記載の方法。 4.レーザー光がイットリウム−アルミニウム−ガーネットレーザー、周波数二 倍イットリウム−アルミニウム−ガーネットレーザー、Ar−イオンレーザー、 ダイオードポンプしたソリッドステートレーザー及び周波数二倍ダイオードポン プしたソリッドステートレーザーから成る群から選択したものである請求の範囲 1,2又は3記載の方法。 5.基板がガラス又は石英から成る請求の範囲1,2,3又は4記載の方法。 6.脱着した融解液滴を固化前に目標基板上に捕らえる請求の範囲1,2,3, 4又は5記載の方法。 7.目標基板が電気的構成部材の電気的接触端子である請求の範囲6記載の方法 。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96202125 | 1996-07-26 | ||
| EP96202125.9 | 1996-07-26 | ||
| PCT/IB1997/000707 WO1998005068A1 (en) | 1996-07-26 | 1997-06-17 | Method of manufacturing and transferring metallic droplets |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11513201A true JPH11513201A (ja) | 1999-11-09 |
| JPH11513201A5 JPH11513201A5 (ja) | 2005-03-10 |
| JP3782116B2 JP3782116B2 (ja) | 2006-06-07 |
Family
ID=8224235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50863898A Expired - Fee Related JP3782116B2 (ja) | 1996-07-26 | 1997-06-17 | 金属小滴を製造し移送する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5935294A (ja) |
| EP (1) | EP0862791B1 (ja) |
| JP (1) | JP3782116B2 (ja) |
| DE (1) | DE69715589T2 (ja) |
| WO (1) | WO1998005068A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023529317A (ja) * | 2020-06-04 | 2023-07-10 | オルボテック リミテッド | 高分解能ソルダリング |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040923A1 (en) * | 1997-08-08 | 2002-04-11 | Pac Tech-Packaging Technologies Gmbh | Contact structure for connecting two substrates and also process for producing such a contact structure |
| EP1747835B1 (de) * | 2005-07-27 | 2008-03-19 | Leica Geosystems AG | Verfahren zur hochpräzisen Befestigung eines miniaturisierten Bauteils auf einer Trägerplatte |
| US20100163533A1 (en) * | 2007-01-31 | 2010-07-01 | Donald Keith Roper | Increasing head transduction via surface plasmon resonance by modulating resonant continuous-wave irradiation |
| WO2011145930A1 (en) * | 2010-05-17 | 2011-11-24 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Through silicon via treatment device and method for treatment of tsvs in a chip manufacturing process |
| EP2731126A1 (en) | 2012-11-09 | 2014-05-14 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method for bonding bare chip dies |
| CN102962466A (zh) * | 2012-11-29 | 2013-03-13 | 哈尔滨工业大学 | 一种利用激光制备纳米金属颗粒的方法 |
| FR3035540B1 (fr) | 2015-04-27 | 2017-04-28 | Centre Nat Rech Scient | Procede d'impression au moyen de deux lasers |
| KR102909967B1 (ko) * | 2019-10-24 | 2026-01-09 | 삼성디스플레이 주식회사 | 기판 가공 장치 및 기판 가공 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4472513A (en) * | 1980-12-29 | 1984-09-18 | Allied Corporation | Laser-synthesized catalysts |
| JPS62173073A (ja) * | 1986-01-24 | 1987-07-29 | Hitachi Ltd | 搬送装置付冷熱サイクル試験装置 |
| JPH01243554A (ja) * | 1988-03-25 | 1989-09-28 | Hitachi Ltd | 半導体装置の製造方法 |
| AU4504089A (en) * | 1988-10-05 | 1990-05-01 | Michael Feygin | An improved apparatus and method for forming an integral object from laminations |
| US5266098A (en) * | 1992-01-07 | 1993-11-30 | Massachusetts Institute Of Technology | Production of charged uniformly sized metal droplets |
| US5366140A (en) * | 1993-09-30 | 1994-11-22 | Minnesota Mining And Manufacturing Company | Patterned array of uniform metal microbeads |
| US5614114A (en) * | 1994-07-18 | 1997-03-25 | Electro Scientific Industries, Inc. | Laser system and method for plating vias |
| US5620129A (en) * | 1995-02-17 | 1997-04-15 | Rogren; Philip E. | Device and method for forming and attaching an array of conductive balls |
-
1997
- 1997-06-17 WO PCT/IB1997/000707 patent/WO1998005068A1/en not_active Ceased
- 1997-06-17 JP JP50863898A patent/JP3782116B2/ja not_active Expired - Fee Related
- 1997-06-17 DE DE69715589T patent/DE69715589T2/de not_active Expired - Lifetime
- 1997-06-17 EP EP97924198A patent/EP0862791B1/en not_active Expired - Lifetime
- 1997-07-25 US US08/900,276 patent/US5935294A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023529317A (ja) * | 2020-06-04 | 2023-07-10 | オルボテック リミテッド | 高分解能ソルダリング |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69715589D1 (de) | 2002-10-24 |
| EP0862791A1 (en) | 1998-09-09 |
| EP0862791B1 (en) | 2002-09-18 |
| JP3782116B2 (ja) | 2006-06-07 |
| WO1998005068A1 (en) | 1998-02-05 |
| DE69715589T2 (de) | 2003-05-22 |
| US5935294A (en) | 1999-08-10 |
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