JP2008205169A - マイクロボールマウンタ用の振込みマスク - Google Patents
マイクロボールマウンタ用の振込みマスク Download PDFInfo
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- JP2008205169A JP2008205169A JP2007039224A JP2007039224A JP2008205169A JP 2008205169 A JP2008205169 A JP 2008205169A JP 2007039224 A JP2007039224 A JP 2007039224A JP 2007039224 A JP2007039224 A JP 2007039224A JP 2008205169 A JP2008205169 A JP 2008205169A
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- 239000011806 microball Substances 0.000 title abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 124
- 229910000679 solder Inorganic materials 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims description 59
- 239000011347 resin Substances 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011805 ball Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 27
- 230000007547 defect Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
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- 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 resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3478—Applying solder preforms; Transferring prefabricated solder patterns
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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- H01L2224/93—Batch processes
- H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L2224/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/01015—Phosphorus [P]
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H—ELECTRICITY
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- 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
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/041—Solder preforms in the shape of solder balls
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- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/0557—Non-printed masks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49126—Assembling bases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
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- Y10T29/5313—Means to assemble electrical device
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- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
【解決手段】 薄板状の振込みマスク200は、基板100と対向するように配置され、かつ基板100の一面に形成された複数の端子領域108にマイクロボール(はんだボール)を落とし込むための複数の貫通孔242を有している。振込みマスク200の表面には、基板100と対向したときに基板エッジP1から内側であって、かつ複数の貫通孔242が形成された領域よりも外側に、振込みマスク200の長手方向および短手方向に延びるスリット230、232、234、236が形成されている。
【選択図】 図3
Description
さらに本発明の他の目的は、BGAやCSP等の表面実装型の半導体装置の歩留りを向上させ、製造コストを低減することができるマスク、当該マスクを用いた半導体製造装置および半導体製造方法を提供することを目的とする。
102:半導体チップ
104A、104B、104C、104D:ブロック
106:ボンディングワイヤ
108:端子領域
110:モールド樹脂
200:振込みマスク
210:金属層
220:樹脂層
230、232、234、236:スリット
240:1つの半導体チップに対応する領域
242:貫通孔
260:開口
380:マイクロボール
Claims (15)
- 基板と対向するように配置され、かつ基板の一面に形成された複数の端子領域に導電性ボールを落とし込むための複数の貫通孔が形成された薄板状のマスクであって、
マスクの表面には、基板と対向したときに基板のエッジから内側であって、かつ前記複数の貫通孔が形成された領域よりも外側に、マスクの長手方向および短手方向に延びるスリットが形成されている、マスク。 - マスクは、金属層と樹脂層の積層構造を含み、前記スリットは、金属層に一定の深さで形成されている、請求項1に記載のマスク。
- 前記スリットは、マスクが基板に対向したときに基板の中心線に対して線対称に形成される、請求項1に記載のマスク。
- 長手方向および短手方向に延びるスリットは、その交差部分が曲線状である、請求項1に記載のマスク。
- 請求項1ないし4いずれか1つに記載のマスクと、
マスクの周縁部を固定面上に固定する固定手段と、
前記基板の一面が前記固定面から突出するように前記基板を載置面上に載置する載置手段とを含み、
マスクの裏面は前記基板の一面と対向し、かつマスクの複数の貫通孔が前記基板の一面の複数の端子領域に整合される、半導体製造装置。 - 半導体製造装置はさらに、マスクの複数の貫通孔が形成された領域を載置面側に向けて付勢する付勢手段を含む、請求項5に記載の半導体製造装置。
- 前記付勢手段は、マグネットを含み、マグネットの磁力によりマスクを基板側に向けて付勢する、請求項6に記載の半導体製造装置。
- 前記基板の一面と対向する他面に、半導体チップを封止する樹脂が形成され、当該樹脂が前記載置面上に当接される、請求項5に記載の半導体製造装置。
- 基板の前記他面には、複数のモールド樹脂が形成されている、請求項8に記載の半導体製造装置。
- 半導体製造装置はさらに、マスクの表面に導電性ボールを供給する手段を含み、供給された導電性ボールは、マスクの各々の貫通孔を介して前記基板の一面に形成された端子領域に接続される、請求項6に記載の半導体製造装置。
- 基板の一面に形成された複数の端子領域に導電性ボールを接続する半導体装置の製造方法であって、
請求項1ないし4いずれか1つに記載のマスクを用意し、
基板の一面が露出されるように基板を載置面上に載置し、
マスクの裏面と基板の一面が対向するように、かつ基板の複数の端子領域とマスクの複数の貫通孔とがそれぞれ整合するようにマスクの周縁部を固定し、
導電性ボールをマスクの複数の貫通孔からを落とし込み、対応する端子領域に接続させる、工程を含む製造方法。 - 製造方法はさらに、前記基板の一面と対向する他面上に複数の半導体チップを実装する工程と、複数の半導体チップを樹脂で封止する工程とを含み、前記樹脂が載置面上に載置される、請求項11に記載の製造方法。
- 製造方法はさらに、基板の端子領域に接続された金属端子をリフローする工程を含む、請求項11に記載の製造方法。
- 製造方法はさらに、半導体チップ毎に基板を切断するシンギュレーション工程を含む、請求項11に記載の製造方法。
- 導電性ボールは、表面にはんだ層を含み、基板の端子領域にはフラックスまたはペーストが形成されている、請求項11に記載の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007039224A JP4282724B2 (ja) | 2007-02-20 | 2007-02-20 | マイクロボールマウンタ用の振込みマスク |
US12/033,128 US7882625B2 (en) | 2007-02-20 | 2008-02-19 | Transfer mask in micro ball mounter |
PCT/US2008/054397 WO2008103714A2 (en) | 2007-02-20 | 2008-02-20 | Transfer mask in micro-ball mounter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007039224A JP4282724B2 (ja) | 2007-02-20 | 2007-02-20 | マイクロボールマウンタ用の振込みマスク |
Publications (2)
Publication Number | Publication Date |
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JP2008205169A true JP2008205169A (ja) | 2008-09-04 |
JP4282724B2 JP4282724B2 (ja) | 2009-06-24 |
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Cited By (2)
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JP2013229577A (ja) * | 2012-03-26 | 2013-11-07 | Hitachi Maxell Ltd | 配列用マスク |
CN107535053A (zh) * | 2015-03-25 | 2018-01-02 | 西万拓私人有限公司 | 用于制造电路的方法 |
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US7780063B2 (en) * | 2008-05-15 | 2010-08-24 | International Business Machines Corporation | Techniques for arranging solder balls and forming bumps |
JP5642473B2 (ja) * | 2010-09-22 | 2014-12-17 | セイコーインスツル株式会社 | Bga半導体パッケージおよびその製造方法 |
KR102029077B1 (ko) | 2013-02-04 | 2019-10-07 | 삼성전자주식회사 | 패키지의 외부접속단자 형성 방법 및 이를 수행하기 위한 장치 |
DE102017105600A1 (de) * | 2017-03-16 | 2018-09-20 | Bruker Daltonik Gmbh | Trennung von Tropfenflüssigkeit und davon umschlossenem sedimentierten Material |
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JP3086066B2 (ja) * | 1991-10-29 | 2000-09-11 | 富士通株式会社 | クリーム状はんだの印刷方法及び電子部品のソルダリング方法 |
JP3366155B2 (ja) | 1995-06-06 | 2003-01-14 | 株式会社日立製作所 | バンプ形成方法及びバンプ形成装置 |
US6159770A (en) | 1995-11-08 | 2000-12-12 | Fujitsu Limited | Method and apparatus for fabricating semiconductor device |
JP4402810B2 (ja) | 2000-05-25 | 2010-01-20 | Juki株式会社 | 電子部品搭載機 |
JP2002170759A (ja) * | 2000-12-01 | 2002-06-14 | Nec Corp | 電子ビーム・プロジェクション・リソグラフィ用マスクとその製造方法 |
KR20030019082A (ko) * | 2001-08-27 | 2003-03-06 | 산요 덴키 가부시키가이샤 | 회로 장치의 제조 방법 |
TWI285524B (en) * | 2003-03-10 | 2007-08-11 | Hitachi Metals Ltd | Method and apparatus for carrying electric conductive ball |
US7032807B2 (en) * | 2003-12-23 | 2006-04-25 | Texas Instruments Incorporated | Solder contact reworking using a flux plate and squeegee |
JP2006108342A (ja) * | 2004-10-05 | 2006-04-20 | Seiko Epson Corp | 半導体装置の製造方法及び半導体装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013229577A (ja) * | 2012-03-26 | 2013-11-07 | Hitachi Maxell Ltd | 配列用マスク |
CN107535053A (zh) * | 2015-03-25 | 2018-01-02 | 西万拓私人有限公司 | 用于制造电路的方法 |
US10701810B2 (en) | 2015-03-25 | 2020-06-30 | Sivantos Pte. Ltd. | Method for manufacturing a circuit |
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US7882625B2 (en) | 2011-02-08 |
US20080196226A1 (en) | 2008-08-21 |
WO2008103714A2 (en) | 2008-08-28 |
WO2008103714A3 (en) | 2008-12-04 |
JP4282724B2 (ja) | 2009-06-24 |
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