JP4613103B2 - 配線基板 - Google Patents
配線基板 Download PDFInfo
- Publication number
- JP4613103B2 JP4613103B2 JP2005173440A JP2005173440A JP4613103B2 JP 4613103 B2 JP4613103 B2 JP 4613103B2 JP 2005173440 A JP2005173440 A JP 2005173440A JP 2005173440 A JP2005173440 A JP 2005173440A JP 4613103 B2 JP4613103 B2 JP 4613103B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring
- wiring portion
- refractory metal
- substrate
- wiring board
- 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.)
- Expired - Fee Related
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Images
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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
- H05K3/247—Finish coating of conductors by using conductive pastes, inks or powders
- H05K3/248—Finish coating of conductors by using conductive pastes, inks or powders fired compositions for inorganic substrates
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0388—Other aspects of conductors
- H05K2201/0391—Using different types of conductors
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12868—Group IB metal-base component alternative to platinum group metal-base component [e.g., precious metal, 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24926—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including ceramic, glass, porcelain or quartz layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Structure Of Printed Boards (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
前記配線部は、Agを有して形成された第1配線部と、Auで形成された第2配線部と、前記第1配線部及び第2配線部間に介在する前記第1配線部及び第2配線部より融点の高い第1高融点金属部と、を有して形成され、
前記第1配線部と前記第2配線部と、前記第1高融点金属部とが高さ方向で重ならず、夫々、横方向から接して形成されており、
前記第1高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成されることを特徴とするものである。
前記第2高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成されることが、前記第1配線部と基板間でのAg拡散を適切に抑制することができて好ましい。
また少なくとも、前記第1高融点金属部の露出面全てにはガラスの被覆部が形成されていることが好ましい。
前記配線部は、Agを有して形成された第1配線部と、Auで形成された第2配線部と、前記第1配線部及び第2配線部間に介在する前記第1配線部及び第2配線部より融点の高い高融点金属部と、を有して形成され、
前記第1配線部と第2配線部とが高さ方向で一部対向し、前記対向する前記第1配線部と第2配線部との間から、前記第1配線部と基板との間にかけて、前記高融点金属部が一体にして形成され、
前記高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成されることを特徴とするものである。
これにより、効果的に第1配線部と第2配線部間、及び第1配線部と基板間でのAg拡散を抑制できるとともに、前記第1高融点金属部と第2高融点金属部とを別々に形成する必要がないため、簡単に所望の配線基板を製造できる。
11 配線部
12 接続電極
13 電子部品
15 Au配線部
16 被覆部
17 Ag配線部
18 第1高融点金属部
20 第2高融点金属部
25 組成変調部
26 Ag高組成比部
27 Ag中組成比部
28 Ag低組成比部
30 高融点金属部
Claims (7)
- 基板と、前記基板上に形成された配線部と、を有し、
前記配線部は、Agを有して形成された第1配線部と、Auで形成された第2配線部と、前記第1配線部及び第2配線部間に介在する前記第1配線部及び第2配線部より融点の高い第1高融点金属部と、を有して形成され、
前記第1配線部と前記第2配線部と、前記第1高融点金属部とが高さ方向で重ならず、夫々、横方向から接して形成されており、
前記第1高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成されることを特徴とする配線基板。 - 前記基板と、少なくとも前記第1配線部との間には、前記第1配線部及び第2配線部より融点の高い第2高融点金属部が形成され、
前記第2高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成される請求項1記載の配線基板。 - 少なくとも、前記第1高融点金属部の露出面全てにはガラスの被覆部が形成されている請求項1又は2に記載の配線基板。
- 基板と、前記基板上に形成された配線部と、を有し、
前記配線部は、Agを有して形成された第1配線部と、Auで形成された第2配線部と、前記第1配線部及び第2配線部間に介在する前記第1配線部及び第2配線部より融点の高い高融点金属部と、を有して形成され、
前記第1配線部と第2配線部とが高さ方向で一部対向し、前記対向する前記第1配線部と第2配線部との間から、前記第1配線部と基板との間にかけて、前記高融点金属部が一体にして形成され、
前記高融点金属部は、W、MoあるいはTaのうち少なくともいずれか1種の元素を含む金属材料で形成されることを特徴とする配線基板。 - 少なくとも前記第1配線部の露出面全てにはガラスの被覆部が形成されている請求項1ないし4のいずれかに記載の配線基板。
- 前記第2配線部の表面は、前記配線基板上に設置される電子部品の接続電極の接続面である請求項1ないし5のいずれかに記載の配線基板。
- 前記基板は、低温焼成セラミックスで形成される請求項1ないし6のいずれかに記載の配線基板。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005173440A JP4613103B2 (ja) | 2005-06-14 | 2005-06-14 | 配線基板 |
US11/412,266 US7452612B2 (en) | 2005-06-14 | 2006-04-26 | Wiring substrate |
CNB2006100848073A CN100414699C (zh) | 2005-06-14 | 2006-05-19 | 布线基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005173440A JP4613103B2 (ja) | 2005-06-14 | 2005-06-14 | 配線基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006351671A JP2006351671A (ja) | 2006-12-28 |
JP4613103B2 true JP4613103B2 (ja) | 2011-01-12 |
Family
ID=37519689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005173440A Expired - Fee Related JP4613103B2 (ja) | 2005-06-14 | 2005-06-14 | 配線基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7452612B2 (ja) |
JP (1) | JP4613103B2 (ja) |
CN (1) | CN100414699C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4709238B2 (ja) * | 2008-02-08 | 2011-06-22 | 株式会社日立製作所 | Cu系配線用材料およびそれを用いた電子部品 |
DE102011109338B3 (de) * | 2011-08-03 | 2013-01-31 | Dietrich Reichwein | Vorrichtung zur Speicherung elektromagnetischer Energie |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05102154A (ja) * | 1991-10-07 | 1993-04-23 | Sony Corp | 半導体装置 |
JPH0569319B2 (ja) * | 1986-05-29 | 1993-09-30 | Sumitomo Metal Ceramics Inc | |
JPH06302968A (ja) * | 1993-04-19 | 1994-10-28 | Nippon Cement Co Ltd | セラミックス多層配線基板 |
JPH06318593A (ja) * | 1993-05-10 | 1994-11-15 | Kawasaki Steel Corp | 半導体集積回路の配線構造体 |
JPH08242062A (ja) * | 1995-03-06 | 1996-09-17 | Sumitomo Kinzoku Electro Device:Kk | 低温焼成セラミック回路基板 |
JPH10303558A (ja) * | 1997-04-25 | 1998-11-13 | Ngk Spark Plug Co Ltd | セラミック配線基板 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH688169A5 (de) * | 1994-01-13 | 1997-05-30 | Rmt Reinhardt Microtech Ag | Elektrische Widerstandsschicht. |
DE19524739A1 (de) * | 1994-11-17 | 1996-05-23 | Fraunhofer Ges Forschung | Kernmetall-Lothöcker für die Flip-Chip-Technik |
US6742248B2 (en) * | 2001-05-14 | 2004-06-01 | The Boeing Company | Method of forming a soldered electrical connection |
JP3953873B2 (ja) | 2002-04-17 | 2007-08-08 | 大日本印刷株式会社 | プラズマディスプレイパネル用電極の形成方法 |
-
2005
- 2005-06-14 JP JP2005173440A patent/JP4613103B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-26 US US11/412,266 patent/US7452612B2/en not_active Expired - Fee Related
- 2006-05-19 CN CNB2006100848073A patent/CN100414699C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569319B2 (ja) * | 1986-05-29 | 1993-09-30 | Sumitomo Metal Ceramics Inc | |
JPH05102154A (ja) * | 1991-10-07 | 1993-04-23 | Sony Corp | 半導体装置 |
JPH06302968A (ja) * | 1993-04-19 | 1994-10-28 | Nippon Cement Co Ltd | セラミックス多層配線基板 |
JPH06318593A (ja) * | 1993-05-10 | 1994-11-15 | Kawasaki Steel Corp | 半導体集積回路の配線構造体 |
JPH08242062A (ja) * | 1995-03-06 | 1996-09-17 | Sumitomo Kinzoku Electro Device:Kk | 低温焼成セラミック回路基板 |
JPH10303558A (ja) * | 1997-04-25 | 1998-11-13 | Ngk Spark Plug Co Ltd | セラミック配線基板 |
Also Published As
Publication number | Publication date |
---|---|
US20060280918A1 (en) | 2006-12-14 |
CN100414699C (zh) | 2008-08-27 |
JP2006351671A (ja) | 2006-12-28 |
US7452612B2 (en) | 2008-11-18 |
CN1881574A (zh) | 2006-12-20 |
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