JP2000508123A - 集積回路パッケージのi/oパッド上にはんだ玉を配置するための振動テンプレート方法 - Google Patents
集積回路パッケージのi/oパッド上にはんだ玉を配置するための振動テンプレート方法Info
- Publication number
- JP2000508123A JP2000508123A JP10532181A JP53218198A JP2000508123A JP 2000508123 A JP2000508123 A JP 2000508123A JP 10532181 A JP10532181 A JP 10532181A JP 53218198 A JP53218198 A JP 53218198A JP 2000508123 A JP2000508123 A JP 2000508123A
- Authority
- JP
- Japan
- Prior art keywords
- template
- pads
- solder balls
- integrated circuit
- solder
- 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
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 245
- 238000000034 method Methods 0.000 title claims description 64
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 85
- 230000008569 process Effects 0.000 description 24
- 239000002184 metal Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001788 irregular Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004264 Petrolatum Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229940066842 petrolatum Drugs 0.000 description 2
- 235000019271 petrolatum Nutrition 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 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
- H05K3/30—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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/118—Post-treatment of the bump connector
- H01L2224/1182—Applying permanent coating, e.g. in-situ coating
- H01L2224/11822—Applying permanent coating, e.g. in-situ coating by dipping, e.g. in a solder bath
-
- 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
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0292—Using vibration, e.g. during soldering or screen printing
-
- 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
-
- 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
- H05K2203/08—Treatments involving gases
- H05K2203/082—Suction, e.g. for holding solder balls or components
-
- 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.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
-
- 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.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
-
- 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.
- Y10T29/49147—Assembling terminal to base
- Y10T29/49149—Assembling terminal to base by metal fusion bonding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.あるパターンで集積回路パッケージ上に配置された多数のI/Oパッド上に はんだ玉を置く方法であって、前記方法は、 前記I/Oパッドのパターンと整合する多数の開口を前記テンプレートの表面 に有する通路を備えたテンプレートを設けるステップと、 複数の前記はんだ玉を前記テンプレートの前記表面上に流し込むステップと、 前記テンプレートを振動させて、前記開口の各々にそれぞれの前記はんだ玉を 置くようにするステップと、 前記振動ステップの後に、前記通路に真空吸引力を与えながら前記テンプレー トをひっくり返すステップと、 前記ひっくり返されたテンプレート上の前記はんだ玉を前記I/Oパッドと整 列させ、その整列位置において、前記真空吸引力を前記通路から排除するステッ プとを含む、方法。 2.前記はんだ玉が丸くない、請求項1に記載の方法。 3.前記テンプレートの前記表面の前記開口が丸くない、請求項1に記載の方法 。 4.前記振動ステップが、同時に前記通路に前記真空吸引力を与えながら行なわ れる、請求項1に記載の方法。 5.前記振動ステップが、前記真空吸引力が前記通路に与えられる前に行なわれ て終了する、請求項1に記載の方法。 6.前記テンプレートが1つだけの周波数で振動する、請求項1に記載の方法。 7.前記テンプレートが多数の周波数で振動する、請求項1に記載の方法。 8.前記置くステップ時に、いくつかの余分な前記はんだ玉が前記基板表面上で 前記開口に置かれた前記はんだ玉の間に入り、前記ひっくり返すステップによっ て、前記余分なはんだ玉が前記テンプレート表面から取除かれる、請求項1に記 載の方法。 9.前記開口が、前記はんだ玉より大きな大きさから前記はんだ玉より小さな大 きさにテーパされる、請求項1に記載の方法。 10.前記テンプレートをアーム上に取付けるサブステップと、前記アーム上に 取付けることにより、前記テンプレートを旋回させて前記テンプレートをひっく り返すサブステップと、前記アームを回転させることにより、前記はんだ玉を前 記I/Oパッドに整列させるサブステップとをさらに含む、請求項1に記載の方 法。 11.前記はんだ玉の直径が5ミルから50ミルの範囲である、請求項1に記載 の方法。 12.前記テンプレートの前記表面の前記開口の合計が少なくとも200個であ る、請求項1に記載の方法。 13.前記集積回路パッケージが、前記I/Oパッドを保持するセラミック本体 を有する、請求項1に記載の方法。 14.前記集積回路パッケージが、前記I/Oパッドを保持するエポキシガラス 本体を有する、請求項1に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/789,217 US5839191A (en) | 1997-01-24 | 1997-01-24 | Vibrating template method of placing solder balls on the I/O pads of an integrated circuit package |
US08/789,217 | 1997-01-24 | ||
US789,217 | 1997-01-24 | ||
PCT/US1998/001404 WO1998033210A1 (en) | 1997-01-24 | 1998-01-22 | Vibrating template method of placing solder balls on the i/o pads of an integrated circuit package |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000508123A true JP2000508123A (ja) | 2000-06-27 |
JP3276374B2 JP3276374B2 (ja) | 2002-04-22 |
Family
ID=25146947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53218198A Expired - Fee Related JP3276374B2 (ja) | 1997-01-24 | 1998-01-22 | 集積回路パッケージのi/oパッド上にはんだ玉を配置するための振動テンプレート方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5839191A (ja) |
EP (1) | EP0958603A1 (ja) |
JP (1) | JP3276374B2 (ja) |
WO (1) | WO1998033210A1 (ja) |
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TW344092B (en) * | 1996-08-27 | 1998-11-01 | Nippon Steel Corp | Semiconductor device provided with low melting point metal bumps and process for producing same |
US6063701A (en) * | 1996-09-14 | 2000-05-16 | Ricoh Company, Ltd. | Conductive particle transferring method |
US5985694A (en) * | 1997-09-29 | 1999-11-16 | Motorola, Inc. | Semiconductor die bumping method utilizing vacuum stencil |
US6237219B1 (en) * | 1998-03-05 | 2001-05-29 | Matsushita Electric Industrial Co., Ltd. | Method of mounting conductive ball |
JP4253748B2 (ja) * | 1998-12-25 | 2009-04-15 | 澁谷工業株式会社 | 半田ボール等の供給装置 |
US6276598B1 (en) * | 1999-07-13 | 2001-08-21 | Asm Assembly Automation Ltd. | Method and apparatus for ball placement |
US7293567B2 (en) * | 1999-07-24 | 2007-11-13 | Allen David Hertz | Application of acoustic and vibrational energy for fabricating bumped IC die and assembly of PCA's |
JP4143788B2 (ja) * | 1999-08-04 | 2008-09-03 | 澁谷工業株式会社 | ボールマウント装置及びマウント方法 |
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US6607118B2 (en) | 2001-04-30 | 2003-08-19 | Asm Assembly Automation Limited | Apparatus and method for ball release |
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-
1997
- 1997-01-24 US US08/789,217 patent/US5839191A/en not_active Expired - Lifetime
-
1998
- 1998-01-22 WO PCT/US1998/001404 patent/WO1998033210A1/en active Search and Examination
- 1998-01-22 EP EP98904675A patent/EP0958603A1/en not_active Ceased
- 1998-01-22 JP JP53218198A patent/JP3276374B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5839191A (en) | 1998-11-24 |
JP3276374B2 (ja) | 2002-04-22 |
WO1998033210A1 (en) | 1998-07-30 |
EP0958603A1 (en) | 1999-11-24 |
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