JP4750541B2 - 配線基板内蔵用ビアアレイキャパシタ、ビアアレイキャパシタ内蔵配線基板及びその製造方法 - Google Patents
配線基板内蔵用ビアアレイキャパシタ、ビアアレイキャパシタ内蔵配線基板及びその製造方法 Download PDFInfo
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- JP4750541B2 JP4750541B2 JP2005337969A JP2005337969A JP4750541B2 JP 4750541 B2 JP4750541 B2 JP 4750541B2 JP 2005337969 A JP2005337969 A JP 2005337969A JP 2005337969 A JP2005337969 A JP 2005337969A JP 4750541 B2 JP4750541 B2 JP 4750541B2
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- 239000003990 capacitor Substances 0.000 title claims description 325
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- 229910052751 metal Inorganic materials 0.000 claims description 147
- 239000002184 metal Substances 0.000 claims description 147
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- 239000000919 ceramic Substances 0.000 claims description 59
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 6
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- 239000010937 tungsten Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- QDWJUBJKEHXSMT-UHFFFAOYSA-N boranylidynenickel Chemical compound [Ni]#B QDWJUBJKEHXSMT-UHFFFAOYSA-N 0.000 description 2
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- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 2
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- 230000008646 thermal stress Effects 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000000137 annealing Methods 0.000 description 1
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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Images
Classifications
-
- 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
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- 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
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- 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
- H01L2224/16235—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 via metallisation of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- Parts Printed On Printed Circuit Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
11…コア基板
31…積層部としてのビルドアップ層
33,35,37,39…層間絶縁層としての樹脂絶縁層
42…導体層
100…製品領域
101…配線基板内蔵用ビアアレイキャパシタ(ビアアレイキャパシタ)
102…第1主面としての上面
103…第2主面としての下面
104…キャパシタ本体
105…誘電体層としてのセラミック誘電体層
106…辺
107…凹部
108…凸部
111,112…金属含有層及び端子電極としての第1外部端子電極
118…ダミー電極
121,122…金属含有層及び端子電極としての第2外部端子電極
131…ビア導体としての第1ビア導体
132…ビア導体としての第2ビア導体
141…内部電極層としての第1内部電極層
142…内部電極層としての第2内部電極層
150…セラミック未焼結体
161…多数個取り用ビアアレイキャパシタ
162…境界線
163…ミシン目
171…補強用金属層
B1…第1主面上に配置された金属含有層の厚さ
B2…第2主面上に配置された金属含有層の厚さ
A…ビアアレイキャパシタ全体の厚さ
Claims (10)
- 第1主面及び第2主面を有するとともに、誘電体層と内部電極層とが交互に積層配置された構造を有するキャパシタ本体と、
前記内部電極層同士を導通し、全体としてアレイ状に配置される複数のビア導体と、
前記第1主面及び前記第2主面の少なくとも一方の上に配置される金属含有層と
を備え、
前記第1主面上に配置された金属含有層の厚さと前記第2主面上に配置された金属含有層の厚さとの合計は、ビアアレイキャパシタ全体の厚さの15%以上80%以下であり、
前記第1主面上に存在する前記金属含有層の占有面積が、前記第1主面の面積の45%以上90%以下であり、
前記第2主面上に存在する前記金属含有層の占有面積が、前記第2主面の面積の45%以上90%以下であり、
層間絶縁層及び導体層をコア基板上にて交互に積層した積層部に内蔵される
ことを特徴とする配線基板内蔵用ビアアレイキャパシタ。 - 前記ビアアレイキャパシタ全体の厚さは10μm以上200μm以下であり、第1主面上及び第2主面上の少なくとも一方に配置された金属含有層の厚さは、3μm以上50μm以下であることを特徴とする請求項1に記載の配線基板内蔵用ビアアレイキャパシタ。
- 第1主面上に配置された金属含有層及び第2主面上に配置された金属含有層は、互いに同じ厚さに設定されていることを特徴とする請求項1または2に記載の配線基板内蔵用ビアアレイキャパシタ。
- 前記金属含有層は、前記第1主面及び前記第2主面の少なくとも一方の上において前記ビア導体の端面に接続される複数の端子電極と、前記第1主面及び前記第2主面の少なくとも一方の上において前記複数の端子電極が存在しない領域に配置され、前記ビア導体に導通しないダミー電極とを含むことを特徴とする請求項1乃至3のいずれか1項に記載の配線基板内蔵用ビアアレイキャパシタ。
- 前記金属含有層の表面は、前記キャパシタ本体の前記第1主面及び前記第2主面よりも粗くなっていることを特徴とする請求項1乃至4のいずれか1項に記載の配線基板内蔵用ビアアレイキャパシタ。
- 第1主面及び第2主面を有するとともに、4つの辺を有する平面視略矩形状をなし、誘電体層と内部電極層とが交互に積層配置された構造を有し、前記4つの辺に、凹部と凸部とが辺の延びる方向に沿って交互にかつ規則的に配置されるキャパシタ本体と、
前記内部電極層同士を導通し、全体としてアレイ状に配置される複数のビア導体と
を備え、
前記キャパシタ本体は、前記内部電極層よりも厚い1つまたは2つ以上の補強用金属層をその内部に有しており、前記補強用金属層の厚さの合計は、ビアアレイキャパシタ全体の厚さの15%以上80%以下であり、
層間絶縁層及び導体層をコア基板上にて交互に積層した積層部に内蔵される
ことを特徴とする配線基板内蔵用ビアアレイキャパシタ。 - 前記補強用金属層は前記内部電極層としても機能することを特徴とする請求項6に記載の配線基板内蔵用ビアアレイキャパシタ。
- 請求項1乃至7のいずれか1項に記載の配線基板内蔵用ビアアレイキャパシタを有することを特徴とするビアアレイキャパシタ内蔵配線基板。
- 請求項1乃至5のいずれか1項に記載の配線基板内蔵用ビアアレイキャパシタとなるべき製品領域を平面方向に沿って縦横に複数列配列した多数個取り用ビアアレイキャパシタを準備する準備工程と、
前記第1主面となるべき部分及び前記第2主面となるべき部分の少なくとも一方に、合計の厚さが前記配線基板内蔵用ビアアレイキャパシタ全体の厚さの15%以上80%以下となる金属含有層を形成する金属含有層形成工程と、
前記多数個取り用ビアアレイキャパシタを分割して前記ビアアレイキャパシタとする分割工程と、
層間絶縁層及び導体層をコア基板上にて交互に積層した積層部に前記ビアアレイキャパシタを内蔵する内蔵工程と
を含むことを特徴とするビアアレイキャパシタ内蔵配線基板の製造方法。 - 請求項1乃至5のいずれか1項に記載の配線基板内蔵用ビアアレイキャパシタとなるべき製品領域を平面方向に沿って縦横に複数列配列した多数個取り用ビアアレイキャパシタとなるべきセラミック未焼結体を準備する準備工程と、
前記セラミック未焼結体において、前記第1主面となるべき部分及び前記第2主面となるべき部分の少なくとも一方に、焼成後の合計の厚さが焼成後の前記配線基板内蔵用ビアアレイキャパシタ全体の厚さの15%以上80%以下となる金属含有層を形成する金属含有層形成工程と、
隣接する前記製品領域間の境界線上にミシン目を形成するミシン目形成工程と、
前記ミシン目が形成されたセラミック未焼結体を焼成して前記多数個取り用ビアアレイキャパシタとする焼成工程と、
前記多数個取り用ビアアレイキャパシタを前記ミシン目に沿って分割して前記ビアアレイキャパシタとする分割工程と、
層間絶縁層及び導体層をコア基板上にて交互に積層した積層部に前記ビアアレイキャパシタを内蔵する内蔵工程と
を含むことを特徴とするビアアレイキャパシタ内蔵配線基板の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005337969A JP4750541B2 (ja) | 2005-11-24 | 2005-11-24 | 配線基板内蔵用ビアアレイキャパシタ、ビアアレイキャパシタ内蔵配線基板及びその製造方法 |
US11/603,161 US7580240B2 (en) | 2005-11-24 | 2006-11-22 | Via array capacitor, wiring board incorporating a via array capacitor, and method of manufacturing the same |
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