JP6336254B2 - 多層プリント回路基板の製造方法 - Google Patents
多層プリント回路基板の製造方法 Download PDFInfo
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- JP6336254B2 JP6336254B2 JP2013161746A JP2013161746A JP6336254B2 JP 6336254 B2 JP6336254 B2 JP 6336254B2 JP 2013161746 A JP2013161746 A JP 2013161746A JP 2013161746 A JP2013161746 A JP 2013161746A JP 6336254 B2 JP6336254 B2 JP 6336254B2
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- 238000000034 method Methods 0.000 title claims description 107
- 238000004519 manufacturing process Methods 0.000 title claims description 71
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 73
- 238000007747 plating Methods 0.000 claims description 64
- 239000010949 copper Substances 0.000 claims description 49
- 229910052802 copper Inorganic materials 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 39
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 27
- 239000010931 gold Substances 0.000 claims description 27
- 229910052737 gold Inorganic materials 0.000 claims description 27
- 239000011889 copper foil Substances 0.000 claims description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 238000004381 surface treatment Methods 0.000 claims description 24
- 239000002243 precursor Substances 0.000 claims description 18
- 238000005229 chemical vapour deposition Methods 0.000 claims description 17
- 238000005498 polishing Methods 0.000 claims description 13
- 239000000654 additive Substances 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 239000003755 preservative agent Substances 0.000 claims description 5
- 230000002335 preservative effect Effects 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 101001134276 Homo sapiens S-methyl-5'-thioadenosine phosphorylase Proteins 0.000 claims 2
- 102100022050 Protein canopy homolog 2 Human genes 0.000 claims 2
- 239000010410 layer Substances 0.000 description 371
- 230000008569 process Effects 0.000 description 50
- 238000005240 physical vapour deposition Methods 0.000 description 17
- 238000007740 vapor deposition Methods 0.000 description 9
- 230000003746 surface roughness Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000003475 lamination Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000002335 surface treatment layer Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4647—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer around previously made via studs
-
- 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
- H05K3/0064—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a polymeric substrate
-
- 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
- H05K3/007—Manufacture or processing of a substrate for a printed circuit board supported by a temporary or sacrificial carrier
-
- 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
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4682—Manufacture of core-less build-up multilayer circuits on a temporary carrier or on a metal foil
-
- 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/096—Vertically aligned vias, holes or stacked vias
-
- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0562—Details of resist
- H05K2203/0591—Organic non-polymeric coating, e.g. for inhibiting corrosion thereby preserving solderability
-
- 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
- H05K2203/13—Moulding and encapsulation; Deposition techniques; Protective layers
- H05K2203/1333—Deposition techniques, e.g. coating
- H05K2203/1338—Chemical vapour deposition
-
- 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
- H05K2203/14—Related to the order of processing steps
- H05K2203/1461—Applying or finishing the circuit pattern after another process, e.g. after filling of vias with conductive paste, after making printed resistors
-
- 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
- H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked circuit boards
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/14—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material, e.g. vapour evaporation
- H05K3/146—By vapour deposition
-
- 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
- H05K3/243—Reinforcing the conductive pattern characterised by selective plating, e.g. for finish plating of pads
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4661—Adding a circuit layer by direct wet plating, e.g. electroless plating; insulating materials adapted therefor
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/467—Adding a circuit layer by thin film methods
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
11 絶縁板
12−2 第2上部銅箔
12−2´ 第1内層シードパターン
13−2 第2下部銅箔
20´、30´ 第1ドライフィルムパターン
22 第1コアピラー
32 第1ダミーピラー
40 コア回路層
42 第2コアピラー
52 第2ダミーピラー
60 第2内層回路層
62 第2ビルドアップピラー
70 第1内層回路層
72 第1ビルドアップピラー
91 第1表面処理膜
92 第2表面処理膜
120 第1絶縁層のフィルム
121 第1コア絶縁層
130 第1ダミー絶縁層のフィルム
131 第1ダミー絶縁層
140 第1シード層
141 コアシードパターン
150 第1ダミーシード層
151 第1ダミーシードパターン
160 第2コア絶縁層
165 第2シード層
165´ 第2内層シードパターン
170 第2ダミー絶縁層
175 第2ダミーシード層
183 第1ビルドアップ絶縁層
184 第2ビルドアップ絶縁層
185 最下部シード層
185´ 第1外層シードパターン
186 最上部シード層
186´ 第2外層シードパターン
191 第1外層回路層
192 第2外層回路層
210 第1ダミー絶縁層
212 第1ダミーピラー
220 第1絶縁層
222 第1ピラー
240 第1シード層
245 第1シードパターン
260 第2上部絶縁層
261 第1上部回路層
262 第2上部ピラー
270 第2下部絶縁層
271 第1下部回路層
272 第2下部ピラー
280 第2上部シード層
285 第2上部シードパターン
287 第2上部回路層
290 第2下部シード層
295 第2下部シードパターン
297 第2下部回路層
300 第3上部絶縁層
302 第3上部ピラー
310 第3下部絶縁層
312 第3下部ピラー
325 最下部シードパターン
335 最上部シードパターン
341 最下部回路層
351 最上部回路層
355 第1表面処理層
365 第2表面処理層
Claims (10)
- (A)絶縁板の一面または両面に少なくとも一つの銅箔を備えたキャリア基板を準備する段階と、
(B)前記キャリア基板の一面または両面に多層プリント回路基板前駆体を形成する段階と、
(C)前記キャリア基板を分離する段階と、
(D)前記多層プリント回路基板前駆体の外部面に、他の回路層と他のピラーを順次に含む他の絶縁層を多数積層する段階と、
を含み、
前記(B)段階は、
(B−1)前記キャリア基板の一面または両面に備えられた第1ドライフィルムパターンに銅をメッキして多数の第1コアピラーを形成する段階と、
(B−2)前記第1ドライフィルムパターンを剥離する段階と、
(B−3)前記キャリア基板の一面または両面に前記第1コアピラーの高さと同一またはそれより厚い厚さの第1コア絶縁層を形成する段階と、
(B−4)前記第1コアピラーを露出するために、前記第1コア絶縁層に対して研磨切削工程を行う段階と、
を含む多層プリント回路基板の製造方法。 - (E)前記他の絶縁層のうち最外部絶縁層に最外部回路層を形成する段階と、
(F)前記最外部回路層に第1表面処理膜または第2表面処理膜を形成する段階と、
をさらに含む請求項1に記載の多層プリント回路基板の製造方法。 - 前記第1表面処理膜は、SR(Solder Resist)の代わりに、OSP(Organic Solderability Preservative)処理膜、ブラックオキサイド膜、及びブラウンオキサイド膜のうち何れか一つで形成され、
前記第2表面処理膜は、金メッキ膜、電解金メッキ膜、無電解金メッキ膜、及び無電解ニッケル/金メッキ(Electroless Nickel Immersion Gold)膜のうち何れか一つで形成される請求項2に記載の多層プリント回路基板の製造方法。 - 前記(B−4)段階以後に、
(B−5)前記第1コアピラーを露出した前記第1コア絶縁層の外部面にPVD法またはCVD法を用いてシード層を形成する段階と、
(B−6)前記シード層にコア回路層形成用ドライフィルムパターンを形成する段階と、
(B−7)前記コア回路層形成用ドライフィルムパターンに銅をメッキして剥離し、コア回路層を形成する段階と、
(B−8)前記コア回路層を備えた第1コア絶縁層の外部面に第2ドライフィルムパターンを形成する段階と、
(B−9)前記第2ドライフィルムパターンに銅をメッキして剥離し、前記コア回路層に連結された第2コアピラーを形成する段階と、
(B−10)前記コア回路層に重畳するコアシードパターンを形成するために、前記コア回路層に重畳していないシード層をエッチングにより除去する段階と、
(B−11)前記コアシードパターンから前記第2コアピラーまでの全高さと同一またはそれより厚い厚さの第2コア絶縁層を形成する段階と、
(B−12)前記第2コアピラーを露出するために、前記第2コア絶縁層に対して研磨切削工程を行う段階と、
をさらに含む請求項1に記載の多層プリント回路基板の製造方法。 - 前記(B−1)段階、前記(B−7)段階、及び前記(B−9)段階は、CVD、PVD、サブトラクティブ法、無電解銅メッキまたは電解銅メッキを用いるアディティブ法、SAP及びMSAPのうち何れか一つの方法により前記銅をメッキする請求項4に記載の多層プリント回路基板の製造方法。
- 前記多層プリント回路基板前駆体の絶縁層はガラスクロス(Glass cloth)を含有してなり、
前記多層プリント回路基板前駆体の絶縁層と前記他の絶縁層は互いに異なる材質からなる請求項1に記載の多層プリント回路基板の製造方法。 - 前記(D)段階は、
前記他の絶縁層をデスミア(desmear)処理する段階を含む請求項1に記載の多層プリント回路基板の製造方法。 - 前記(B−4)段階と前記(B−12)段階は、ベルトサンダー(Belt−sander)、エンドミル(end−mill)、セラミックバフ(Ceramic buff)、及びCMP(Chemical Mechanical Polishing)のうち何れか一つを用いて行われる請求項5に記載の多層プリント回路基板の製造方法。
- 前記(B−1)段階は、CVD、PVD、サブトラクティブ法、無電解銅メッキまたは電解銅メッキを用いるアディティブ法、SAP及びMSAPのうち何れか一つの方法により前記銅をメッキする請求項1に記載の多層プリント回路基板の製造方法。
- 前記(B−4)段階は、ベルトサンダー(Belt−sander)、エンドミル(end−mill)、セラミックバフ(Ceramic buff)、及びCMP(Chemical Mechanical Polishing)のうち何れか一つを用いて行われる請求項1に記載の多層プリント回路基板の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0114356 | 2012-10-15 | ||
KR1020120114356A KR101884430B1 (ko) | 2012-10-15 | 2012-10-15 | 다층 인쇄회로기판 및 그 제조 방법 |
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JP2014082459A JP2014082459A (ja) | 2014-05-08 |
JP6336254B2 true JP6336254B2 (ja) | 2018-06-06 |
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US (1) | US20140102767A1 (ja) |
JP (1) | JP6336254B2 (ja) |
KR (1) | KR101884430B1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US9095084B2 (en) * | 2013-03-29 | 2015-07-28 | Kinsus Interconnect Technology Corp. | Stacked multilayer structure |
JP6133227B2 (ja) * | 2014-03-27 | 2017-05-24 | 新光電気工業株式会社 | 配線基板及びその製造方法 |
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JP2773366B2 (ja) * | 1990-03-19 | 1998-07-09 | 富士通株式会社 | 多層配線基板の形成方法 |
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JP3636290B2 (ja) * | 2000-03-27 | 2005-04-06 | 株式会社東芝 | プリント配線基板、及びその製造方法 |
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JP2003152341A (ja) * | 2001-11-13 | 2003-05-23 | Mitsui Mining & Smelting Co Ltd | プリント配線板の導体形成に用いる多層複合材料及びその製造方法並びにその多層複合材料を用いたプリント配線板 |
KR100582079B1 (ko) * | 2003-11-06 | 2006-05-23 | 엘지전자 주식회사 | 인쇄회로기판 및 그 제조방법 |
JP2006135277A (ja) * | 2004-10-06 | 2006-05-25 | North:Kk | 配線基板と、その製造方法 |
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KR20100043547A (ko) | 2008-10-20 | 2010-04-29 | 삼성전기주식회사 | 필드 비아 패드를 갖는 코어리스 기판 및 그 제조방법 |
TW201041469A (en) * | 2009-05-12 | 2010-11-16 | Phoenix Prec Technology Corp | Coreless packaging substrate, carrier thereof, and method for manufacturing the same |
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2013
- 2013-03-18 US US13/845,092 patent/US20140102767A1/en not_active Abandoned
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US20140102767A1 (en) | 2014-04-17 |
KR20140047953A (ko) | 2014-04-23 |
JP2014082459A (ja) | 2014-05-08 |
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