JP2017059812A - パッケージキャリアおよびその製造方法 - Google Patents
パッケージキャリアおよびその製造方法 Download PDFInfo
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- JP2017059812A JP2017059812A JP2016103197A JP2016103197A JP2017059812A JP 2017059812 A JP2017059812 A JP 2017059812A JP 2016103197 A JP2016103197 A JP 2016103197A JP 2016103197 A JP2016103197 A JP 2016103197A JP 2017059812 A JP2017059812 A JP 2017059812A
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- Prior art keywords
- heat conducting
- conducting element
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- substrate
- cavity
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 96
- 239000010410 layer Substances 0.000 claims description 205
- 239000011810 insulating material Substances 0.000 claims description 94
- 239000002335 surface treatment layer Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 229910000679 solder Inorganic materials 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 12
- 230000004308 accommodation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 description 20
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
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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
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
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- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- 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
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- H01L23/057—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having an insulating or insulated base as a mounting for the semiconductor body the leads being parallel to the base
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
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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
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- 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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- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68359—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used as a support during manufacture of interconnect decals or build up layers
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
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- H01L2224/32225—Disposition the layer 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
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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
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- 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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Abstract
Description
100a、100b、100c、100d パッケージキャリア
110 基板
111 上表面
112 誘電体層
113 下表面
114、116 回路層
115 接着層
120、120a 導熱素子
120b 第1導熱素子
120c 第2導熱素子
121 第1金属層
122 第1表面
123 第2金属層
124 第2表面
125 導熱材料層
130、130’ 絶縁材料
132 頂面
134 底面
140’ 第1回路層
140、140a 第1パターン化回路層
150’ 第2回路層
150 第2パターン化回路層
160 第1ソルダマスク層
170 第2ソルダマスク層
180、180a 第1表面処理層
190 第2表面処理層
210、210a、210b 発熱素子
220 ワイヤ
230 成形コンパウンド
C キャビティ
C1 第1キャビティ
C2 第2キャビティ
D1、D2 深さ
H スルーホール
S 収容空間
T1、T2 厚さ
Claims (18)
- 互いに向かい合う上表面と下表面、および前記上表面と前記下表面を接続するスルーホールを有する基板と、
前記スルーホールの内側に配置され、互いに向かい合う第1表面と第2表面を有し、厚さが前記基板の厚さよりも小さい少なくとも1つの導熱素子と、
前記導熱素子と前記スルーホールの内壁の間に設置された絶縁材料であって、前記導熱素子が、前記スルーホール内に前記絶縁材料で固定され、前記絶縁材料が、互いに向かい合う頂面と底面を有し、前記絶縁材料の前記頂面と前記基板の前記上表面が、略同一平面上にあり、前記絶縁材料の前記底面、前記基板の前記下表面、および前記導熱素子の前記第2表面が、略同一平面上にあり、前記絶縁材料および前記導熱素子が、前記絶縁材料の前記頂面から前記導熱素子に延伸する少なくとも1つのキャビティを定義し、前記キャビティが、前記導熱素子の前記第1表面の一部を露出する絶縁材料と、
前記基板の前記上表面および前記絶縁材料の前記頂面に配置され、前記基板および前記頂面の一部を露出する第1パターン化回路層と、
前記基板の前記下表面および前記絶縁材料の前記底面に配置され、前記基板および前記底面の一部を露出する第2パターン化回路層と、
を含むパッケージキャリア。 - 前記導熱素子の材料が、セラミック、シリコン、炭化ケイ素、ダイアモンド、金属、またはその組み合わせにより形成された積層を含む請求項1に記載のパッケージキャリア。
- 前記導熱素子が、第1金属層と、第2金属層と、導熱材料層とを含み、前記導熱材料層が、前記第1金属層と前記第2金属層の間に配置され、前記第1金属層および前記第2金属層が、それぞれ前記第1表面および前記第2表面を有する請求項1に記載のパッケージキャリア。
- 前記第1パターン化回路層の一部および前記第1パターン化回路層により露出された前記基板の上に少なくとも配置された第1ソルダマスク層と、
前記第2パターン化回路層により前記露出された基板の上に少なくとも配置された第2ソルダマスク層と、
をさらに含む請求項1に記載のパッケージキャリア。 - 前記第1パターン化回路層の上に少なくとも配置された第1表面処理層と、
前記第2パターン化回路層の上に配置された第2表面処理層と、
をさらに含む請求項1に記載のパッケージキャリア。 - 前記第1パターン化回路層が、さらに、前記キャビティの内壁および前記キャビティにより露出された前記導熱素子の前記第1表面に配置された請求項5に記載のパッケージキャリア。
- 前記第1表面処理層が、さらに、前記キャビティにより露出された前記導熱素子の前記第1表面に配置された請求項5に記載のパッケージキャリア。
- 前記少なくとも1つの導熱素子が、第1導熱素子と、第2導熱素子とを含み、前記少なくとも1つのキャビティが、第1キャビティと、第2キャビティとを含み、前記第1キャビティが、前記第1導熱素子の一部を露出し、前記第2キャビティが、前記第2導熱素子の一部を露出し、前記第1導熱素子の厚さが、前記第2導熱素子の厚さよりも小さく、前記第1キャビティの深さが、前記第2キャビティの深さよりも大きい請求項1に記載のパッケージキャリア。
- 互いに向かい合う上表面と下表面、および前記上表面と前記下表面を接続するスルーホールを有する基板を提供するステップと、
前記基板の前記スルーホールの内側に少なくとも1つの導熱素子を配置するステップであって、前記導熱素子の厚さが、前記基板の厚さよりも小さく、前記導熱素子が、前記スルーホール内に絶縁材料で固定され、前記絶縁材料が、前記導熱素子と前記スルーホールの内壁の間に設置され、前記絶縁材料が、互いに向かい合う頂面と底面を有し、前記導熱素子が、互いに向かい合う第1表面と第2表面を有し、前記絶縁材料の前記頂面と前記基板の前記上表面が、略同一平面上にあり、前記絶縁材料の前記底面、前記基板の前記下表面、および前記導熱素子の前記第2表面が、略同一平面上にあるステップと、
前記基板の前記上表面および前記絶縁材料の前記頂面に少なくとも形成され、前記基板および前記頂面の一部を露出する第1パターン化回路層、および前記基板の前記下表面および前記絶縁材料の前記底面に形成され、前記基板および前記底面の一部を露出する第2パターン化回路層を形成するステップと、
前記絶縁材料の前記頂面から前記導熱素子に延伸し、前記導熱素子の前記第1表面の一部を露出する少なくとも1つのキャビティを形成するステップと、
を含むパッケージキャリアの製造方法。 - 前記基板の前記スルーホールの内側に前記導熱素子を配置するステップが、
前記基板の前記下表面に接着層を提供し、前記接着層および前記基板の前記スルーホールが、収容空間を定義するステップと、
前記接着層の上および前記収容空間の内側に前記導熱素子を配置するステップと、
前記収容空間を前記絶縁材料で充填して、前記導熱素子を封入するとともに、前記導熱素子を前記スルーホール内に固定するステップと、
前記接着層を除去して、前記基板の前記下表面および前記絶縁材料の前記底面を露出するステップと、
を含む請求項9に記載のパッケージキャリアの製造方法。 - 前記第1パターン化回路層および前記第2パターン化回路層を形成するステップが、
前記基板の前記上表面および前記絶縁材料の前記頂面に形成された第1回路層、および前記基板の前記下表面および前記絶縁材料の前記底面に形成された第2回路層を形成するステップと、
前記第1回路層および前記第2回路層をパターン化して、前記第1パターン化回路層および前記第2パターン化回路層を形成するステップと、
を含む請求項9に記載のパッケージキャリアの製造方法。 - 前記絶縁材料の前記頂面から前記導熱素子に延伸する前記キャビティを形成するステップの後、さらに、
前記第1パターン化回路層の一部および前記第1パターン化回路層により露出された前記基板の上に少なくとも配置された前記第1ソルダマスク層を形成するステップと、
前記第2パターン化回路層により露出された前記基板の上に少なくとも配置された第2ソルダマスク層を形成するステップと、
を含む請求項9に記載のパッケージキャリアの製造方法。 - 前記絶縁材料の前記頂面から前記導熱素子に延伸する前記キャビティを形成するステップの後、さらに、
前記第1パターン化回路層の上に少なくとも配置された第1表面処理層を形成するステップと、
前記第2パターン化回路層の上に配置された第2表面処理層を形成するステップと、
を含む請求項9に記載のパッケージキャリアの製造方法。 - 前記第1パターン化回路層が、さらに、前記キャビティの内壁および前記キャビティにより露出された前記導熱素子の前記第1表面に配置された請求項13に記載のパッケージキャリアの製造方法。
- 前記第1表面処理層が、さらに、前記キャビティにより露出された前記導熱素子の前記第1表面に配置された請求項13に記載のパッケージキャリアの製造方法。
- 前記導熱素子の材料が、セラミック、シリコン、炭化ケイ素、ダイアモンド、金属、またはその組み合わせにより形成された積層を含む請求項9に記載のパッケージキャリアの製造方法。
- 前記導熱素子が、第1金属層と、第2金属層と、導熱材料層とを含み、前記導熱材料層が、前記第1金属層と前記第2金属層の間に配置され、前記第1金属層および前記第2金属層が、それぞれ前記第1表面および前記第2表面を有する請求項9に記載のパッケージキャリアの製造方法。
- 前記少なくとも1つの導熱素子が、第1導熱素子と、第2導熱素子とを含み、前記少なくとも1つのキャビティが、前記第1キャビティと、前記第2キャビティとを含み、前記第1キャビティが、前記第1導熱素子の一部を露出し、前記第2キャビティが、前記第2導熱素子の一部を露出し、前記第1導熱素子の厚さが、前記第2導熱素子の厚さよりも小さく、前記第1キャビティの深さが、前記第2キャビティの深さよりも大きい請求項9に記載のパッケージキャリアの製造方法。
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