JP2013157441A - 配線基板及び配線基板の製造方法 - Google Patents
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
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- 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
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
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- 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
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/099—Coating over pads, e.g. solder resist partly over pads
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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
- 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
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
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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
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0733—Method for plating stud vias, i.e. massive vias formed by plating the bottom of a hole without plating on the walls
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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
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
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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.
- Y10T29/49155—Manufacturing circuit on or in base
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- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
基板の一方の面に接続される電子部品の発熱を、基板の他方の面側に配設される放熱板に効率よく伝達することのできる配線基板を提供することを課題とする。
【解決手段】
配線基板は、絶縁基板と、前記絶縁基板の一方の面に形成され、所定の配線パターンを有する配線層と、前記配線層の上に形成され、前記配線層の一部を端子として露出する絶縁層と、前記絶縁基板の他方の面側に配設される放熱板と、前記絶縁基板の一方の面と他方の面との間を貫通する貫通孔内に形成され、前記配線層に接続される熱伝導部とを含む。
【選択図】図1
Description
図1は、実施の形態1の配線基板を示す平面図である。図2は、実施の形態1の配線基板の断面構造を示す図である。図2に示す断面は、図1におけるA−A矢視断面である。
図18は、実施の形態2の配線基板を示す平面図である。図19は、実施の形態2の配線基板の配線のパターンを示す図である。図19は、図18から絶縁層150及びめっき層260A、260B1、260B2を取り除いた状態において、配線230A〜230Qのパターンを示す図である。
110 基板
120 接着層
130、130A〜130E、230A〜230Q、330A〜330S 配線
140、141 熱伝導部
150 絶縁層
160A、160B、160B1、160B2、260A、260B1、260B2 めっき層
170 接着層
180 放熱板
190 LED
191 封止樹脂
Claims (13)
- 絶縁基板と、
前記絶縁基板の一方の面に形成され、所定の配線パターンを有する配線層と、
前記配線層の上に形成され、前記配線層の一部を端子として露出する絶縁層と、
前記絶縁基板の他方の面側に配設される放熱板と、
前記絶縁基板の一方の面と他方の面との間を貫通する貫通孔内に形成され、前記配線層に接続される熱伝導部と
を含む、配線基板。 - 前記貫通孔の一方の面側の開口は、前記配線層の裏面によって閉塞されており、
前記熱伝導部は、前記配線層の裏面に設けられ、前記貫通構内に充填される金属で形成される、請求項1記載の配線基板。 - 前記熱伝導部は、前記配線層の前記端子に対応した位置において前記配線層に接続される、請求項1又は2記載の配線基板。
- 前記熱伝導部の一端は、前記貫通孔の他方の面側から突出している、請求項1乃至3のいずれか一項記載の配線基板。
- 前記熱伝導部の一端は、前記放熱板の表面に直接接続される、請求項1乃至4のいずれか一項記載の配線基板。
- 前記熱伝導部の一端は、接着層を介して前記放熱板の表面に接続される、請求項1乃至4のいずれか一項記載の配線基板。
- 前記熱伝導部は、柱状の部材である、請求項1乃至6のいずれか一項記載の配線基板。
- 前記配線層は、ストライプ状に複数形成されており、一の配線層の一部が露出された端子と、当該一の配線層に隣接する他の配線層の一部が露出された端子とが、前記電子部品を接続するための端子対である、請求項1乃至7のいずれか一項記載の配線基板。
- 前記絶縁層は、前記配線層の一部を前記端子として露出するとともに、前記一部とは異なる他の一部を電源接続用の電極として露出する、請求項1乃至8のいずれか一項記載の配線基板。
- 前記放熱板は、接着層を介して前記絶縁基板の他方の面側に配設されている、請求項1乃至9のいずれか一項記載の配線基板。
- 前記絶縁基板は、絶縁樹脂フィルムである、請求項1乃至10のいずれか一項記載の配線基板。
- 絶縁基板に貫通孔を形成する工程と、
前記絶縁基板の一方の面に金属層を設ける工程と、
前記金属層に給電して電解めっき処理を行うことにより、前記貫通孔の内部に熱伝導部を形成する工程と、
前記金属層をパターニングして配線層を形成する工程と、
前記配線層の上に、前記配線層の一部を端子として露出する絶縁層を形成する工程と、
前記絶縁基板の他方の面に、放熱板を配設する工程と
を含む配線基板の製造方法。 - 前記熱伝導部を形成する工程は、前記金属層に給電を行いながら、前記金属層のうち前記貫通孔の内部に露出する部分にめっき金属を析出させて前記貫通孔内にめっき金属を充填することにより、前記めっき金属で前記熱伝導部を形成する工程である、請求項12記載の配線基板の製造方法。
Priority Applications (4)
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JP2012016710A JP6230777B2 (ja) | 2012-01-30 | 2012-01-30 | 配線基板、配線基板の製造方法、及び発光装置 |
US13/742,669 US9101048B2 (en) | 2012-01-30 | 2013-01-16 | Printed wiring board and method of manufacturing printed wiring board |
CN201310024378.0A CN103227263B (zh) | 2012-01-30 | 2013-01-23 | 配线基板及配线基板的制造方法 |
EP13152287.2A EP2621249B1 (en) | 2012-01-30 | 2013-01-23 | Printed wiring board and method of manufacturing printed wiring board. |
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JP2012016710A JP6230777B2 (ja) | 2012-01-30 | 2012-01-30 | 配線基板、配線基板の製造方法、及び発光装置 |
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JP2013157441A true JP2013157441A (ja) | 2013-08-15 |
JP2013157441A5 JP2013157441A5 (ja) | 2015-02-19 |
JP6230777B2 JP6230777B2 (ja) | 2017-11-15 |
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US (1) | US9101048B2 (ja) |
EP (1) | EP2621249B1 (ja) |
JP (1) | JP6230777B2 (ja) |
CN (1) | CN103227263B (ja) |
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US9282629B2 (en) | 2014-02-12 | 2016-03-08 | Shinko Electric Industries Co., Ltd. | Wiring substrate and semiconductor package |
JP2016062916A (ja) * | 2014-09-12 | 2016-04-25 | イビデン株式会社 | 電子部品搭載用基板及び電子部品搭載用基板の製造方法 |
JP2016192557A (ja) * | 2016-06-08 | 2016-11-10 | 新光電気工業株式会社 | 配線基板、及び、発光装置 |
US9655238B2 (en) | 2014-04-30 | 2017-05-16 | Shinko Electric Industries Co., Ltd. | Wiring board, method for manufacturing wiring board, and electronic device |
JP2019087695A (ja) * | 2017-11-09 | 2019-06-06 | シチズン電子株式会社 | 発光装置 |
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US9101048B2 (en) | 2015-08-04 |
JP6230777B2 (ja) | 2017-11-15 |
EP2621249A1 (en) | 2013-07-31 |
CN103227263B (zh) | 2018-01-12 |
EP2621249B1 (en) | 2018-12-19 |
CN103227263A (zh) | 2013-07-31 |
US20130192880A1 (en) | 2013-08-01 |
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