JP4343236B2 - 回路基板、および回路基板の形成方法 - Google Patents
回路基板、および回路基板の形成方法 Download PDFInfo
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- JP4343236B2 JP4343236B2 JP2007094984A JP2007094984A JP4343236B2 JP 4343236 B2 JP4343236 B2 JP 4343236B2 JP 2007094984 A JP2007094984 A JP 2007094984A JP 2007094984 A JP2007094984 A JP 2007094984A JP 4343236 B2 JP4343236 B2 JP 4343236B2
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
- H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
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- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
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- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
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- H01L2224/056—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
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- H01L2224/16151—Disposition the bump connector 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
- H01L2224/16221—Disposition the bump connector 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
- H01L2224/16225—Disposition the bump connector 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
- H01L2224/16238—Disposition the bump connector 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 the bump connector connecting to a bonding area protruding from the surface of the item
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
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- H05K2201/09381—Shape of non-curved single flat metallic pad, land or exposed part thereof; Shape of electrode of leadless component
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
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- 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
- H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
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- 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
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- 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
- H05K3/3485—Applying solder paste, slurry or powder
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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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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
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- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
Description
S=2P/√3×sin60°
=P
である。ピッチPが50μmであるので、隣接する接続パッド130aと接続パッド130bとの間の距離Sは50μmとなる。
110 基板
120,120a,120b 導体パターン(引き出し配線)
121 導体配線(引き出し配線)
122 貫通電極
130,130a,130b 接続パッド
131,132,133,134,135 接続パッド
140 ソルダーレジスト
150 半田粉末
151 半田プリコート(半田層)
200 半導体チップ(半導体素子)
210 バンプ
220 電極パッド
P ピッチ
R 開口幅
S 距離
Claims (5)
- 複数の接続パッドを備え、半導体素子が接続端子として備えるバンプと上記接続パッドとが接続される回路基板であって、
複数の上記接続パッドが列状に配置されて複数の接続パッド列を形成するとともに上記接続パッド列のそれぞれが上記回路基板の表面に平行に配置されており、
隣り合う上記接続パッド列上の複数の上記接続パッドが、上記接続パッド列の長手方向においてジグザグ形状に配置されており、
上記接続パッドの形状が正方形を除く正多角形であることを特徴とする回路基板。 - 上記接続パッドの形状が正三角形であることを特徴とする請求項1に記載の回路基板。
- さらに回路基板に形成されている配線パターンと上記接続パッドとを電気的に接続する引き出し配線が、ジグザグ形状に配置されている隣り合う上記接続パッド列の外側からそれぞれの上記接続パッドに接続していることを特徴とする請求項1に記載の回路基板。
- 上記接続パッドの上に半田層を設けていることを特徴とする請求項1に記載の回路基板。
- 複数の接続パッドを備え、半導体素子が接続端子として備えるバンプと上記接続パッドとが接続される回路基板の形成方法であって、
上記回路基板の表面に、複数の上記接続パッドを列状に配置し、複数の接続パッド列を形成するとともに上記接続パッド列のそれぞれを平行に配置する接続パッド形成工程を備えており、
上記接続パッド形成工程は、隣り合う上記接続パッド列上の複数の上記接続パッドを上記接続パッド列の長手方向においてジグザグ形状に配置し、
上記接続パッドの形状を正方形を除く正多角形に形成することを特徴とする回路基板の形成方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007094984A JP4343236B2 (ja) | 2007-03-30 | 2007-03-30 | 回路基板、および回路基板の形成方法 |
US12/076,894 US7911804B2 (en) | 2007-03-30 | 2008-03-25 | Circuit board and method of manufacturing same |
CN200810087472XA CN101276800B (zh) | 2007-03-30 | 2008-03-28 | 电路基板及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007094984A JP4343236B2 (ja) | 2007-03-30 | 2007-03-30 | 回路基板、および回路基板の形成方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008252042A JP2008252042A (ja) | 2008-10-16 |
JP4343236B2 true JP4343236B2 (ja) | 2009-10-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007094984A Expired - Fee Related JP4343236B2 (ja) | 2007-03-30 | 2007-03-30 | 回路基板、および回路基板の形成方法 |
Country Status (3)
Country | Link |
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US (1) | US7911804B2 (ja) |
JP (1) | JP4343236B2 (ja) |
CN (1) | CN101276800B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110205716A1 (en) * | 2008-11-19 | 2011-08-25 | Hiroyuki Moriwaki | Circuit substrate, display panel and display device |
CN102378498A (zh) * | 2010-08-12 | 2012-03-14 | 富葵精密组件(深圳)有限公司 | 电路板模组的制作方法 |
TWI431740B (zh) * | 2010-10-21 | 2014-03-21 | E Ink Holdings Inc | 電極陣列 |
JP5769001B2 (ja) * | 2011-03-09 | 2015-08-26 | 日立化成株式会社 | 半導体素子搭載用パッケージ基板及び半導体パッケージ |
TWI600097B (zh) * | 2011-03-09 | 2017-09-21 | Hitachi Chemical Co Ltd | Manufacturing method of package substrate for mounting semiconductor device, package substrate for mounting semiconductor device, and semiconductor package |
JP2013214734A (ja) * | 2012-03-08 | 2013-10-17 | Sumitomo Electric Ind Ltd | 基板付き多心ケーブルの製造方法 |
JP5842859B2 (ja) * | 2013-04-15 | 2016-01-13 | 株式会社村田製作所 | 多層配線基板およびこれを備えるモジュール |
KR102161173B1 (ko) * | 2013-08-29 | 2020-09-29 | 삼성전자주식회사 | 패키지 온 패키지 장치 및 이의 제조 방법 |
KR102178791B1 (ko) | 2014-01-02 | 2020-11-13 | 삼성전자주식회사 | 반도체 패키지 기판 및 이를 포함하는 반도체 패키지 |
CN104955268A (zh) * | 2014-03-26 | 2015-09-30 | 鸿富锦精密工业(武汉)有限公司 | 电路板 |
WO2022195939A1 (ja) * | 2021-03-18 | 2022-09-22 | 株式会社村田製作所 | 電子部品及び電子装置 |
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JPS60218751A (ja) | 1984-04-12 | 1985-11-01 | Nec Corp | 螢光表示管 |
JP3537871B2 (ja) | 1993-07-05 | 2004-06-14 | 昭和電工株式会社 | はんだコートおよびその形成方法 |
JPH09293957A (ja) | 1996-04-24 | 1997-11-11 | Nec Corp | 配線基板およびそのはんだ供給方法 |
US5719449A (en) * | 1996-09-30 | 1998-02-17 | Lucent Technologies Inc. | Flip-chip integrated circuit with improved testability |
JP3000975B2 (ja) | 1997-10-20 | 2000-01-17 | 富士通株式会社 | 半導体素子の実装構造 |
JP3420076B2 (ja) | 1998-08-31 | 2003-06-23 | 新光電気工業株式会社 | フリップチップ実装基板の製造方法及びフリップチップ実装基板及びフリップチップ実装構造 |
JP3429718B2 (ja) | 1999-10-28 | 2003-07-22 | 新光電気工業株式会社 | 表面実装用基板及び表面実装構造 |
US6556454B1 (en) * | 2000-10-31 | 2003-04-29 | Agilent Technologies, Inc. | High density contact arrangement |
JP4088561B2 (ja) | 2003-06-17 | 2008-05-21 | 新光電気工業株式会社 | フリップチップ実装用基板 |
-
2007
- 2007-03-30 JP JP2007094984A patent/JP4343236B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-25 US US12/076,894 patent/US7911804B2/en not_active Expired - Fee Related
- 2008-03-28 CN CN200810087472XA patent/CN101276800B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US20080236882A1 (en) | 2008-10-02 |
CN101276800B (zh) | 2011-04-13 |
US7911804B2 (en) | 2011-03-22 |
CN101276800A (zh) | 2008-10-01 |
JP2008252042A (ja) | 2008-10-16 |
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