KR100969437B1 - 인쇄회로기판 및 그 제조방법 - Google Patents
인쇄회로기판 및 그 제조방법 Download PDFInfo
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- KR100969437B1 KR100969437B1 KR1020080055783A KR20080055783A KR100969437B1 KR 100969437 B1 KR100969437 B1 KR 100969437B1 KR 1020080055783 A KR1020080055783 A KR 1020080055783A KR 20080055783 A KR20080055783 A KR 20080055783A KR 100969437 B1 KR100969437 B1 KR 100969437B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 40
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 6
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 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 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 2
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
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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 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
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- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
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- 229920001955 polyphenylene ether Polymers 0.000 description 1
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Images
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
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
- H05K3/4069—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques for via connections in organic insulating substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
-
- 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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0242—Shape of an individual particle
- H05K2201/026—Nanotubes or nanowires
-
- 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
- H05K2201/032—Materials
- H05K2201/0323—Carbon
-
- 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
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
-
- 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
- H05K2201/09827—Tapered, e.g. tapered hole, via or groove
-
- 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
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1126—Firing, i.e. heating a powder or paste above the melting temperature of at least one of its constituents
-
- 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
- H05K3/12—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 thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1283—After-treatment of the printed patterns, e.g. sintering or curing methods
- H05K3/1291—Firing or sintering at relative high temperatures for patterns on inorganic boards, e.g. co-firing of circuits on green ceramic sheets
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
물리적 특징 (Physical property) |
카본나노튜브 (carbon nano tube) |
비교물질 (comparative materials) |
밀도 (density) |
1.33~1.40g/cm3 | 2.7g/cm3(알루미늄) |
전류밀도 (current density) |
1×109A/cm2 | 1×106A/cm2(copper cable) |
열전도도 (thermal conductivity) |
6000W/mK | 400W/mk(copper) |
비저항 (specific resistance) |
1×10-10·Ω·cm | 1×10-10·Ω·cm(copper) |
Claims (13)
- 절연층;상기 절연층의 양면에 형성된 제1 회로층 및 제2 회로층; 및상기 제1 회로층과 상기 제2 회로층 사이에 전기적 접속을 위해 형성된 범프를 포함하고,상기 범프는 카본 나노 튜브 또는 카본 나노 파이버, 및 바인더를 포함하는 소성형 페이스트의 소성에 의해 상기 바인더가 제거되어 형성되는 것을 특징으로 하는 인쇄회로기판.
- 청구항 1에 있어서,상기 소성형 페이스트는 은, 구리, 또는 이들의 결합물로 구성된 금속 미립자를 더 포함하는 것을 특징으로 하는 인쇄회로기판.
- 삭제
- 청구항 1에 있어서,상기 제1 회로층 및 상기 제2 회로층 상에 형성되는 빌드업 절연층과 빌드업 회로층을 포함하는 빌드업층을 더 포함하는 것을 특징으로 하는 인쇄회로기판.
- 청구항 4에 있어서,상기 빌드업 회로층과 상기 제1 회로층 및 제2 회로층은 빌드업 범프로 층간 연결되고, 상기 빌드업 범프는 카본 나노 튜브 또는 카본 나노 파이버, 및 바인더를 포함하는 소성형 페이스트의 소성에 의해 상기 바인더가 제거되어 형성되는 것을 특징으로 하는 인쇄회로기판.
- (A) 제1 금속층에 카본 나노 튜브 또는 카본 나노 파이버, 및 바인더를 포함하는 소성형 페이스트로 범프를 형성하는 단계;(B) 상기 범프가 형성된 제1 금속층을 소성하고, 상기 소성 공정에 의해 상기 바인더를 제거하는 단계;(C) 상기 범프가 형성된 상기 제1 금속층에 절연층을 형성하는 단계;(D) 상기 절연층에 상기 범프와 전기적으로 연결되도록 제2 금속층을 적층하는 단계; 및(E) 상기 제1 금속층 및 상기 제2 금속층을 패터닝 하여 제1 회로층 및 제2 회로층을 형성하는 단계를 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 6에 있어서,상기 소성형 페이스트는 은, 구리, 또는 이들의 결합물로 구성된 금속 미립자를 더 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 삭제
- 삭제
- 청구항 6에 있어서,상기 (B) 단계 이후에,(B1) 반응성 이온 에칭(Reactive ion etching; RIE) 공정에 의해 상기 소성 공정에 의해 제거되지 않은 상기 바인더를 제거하는 단계를 더 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 6에 있어서,상기 (B) 단계 이후에,(B2) 상기 소성 공정에 의해 상기 제1 금속층에 형성된 산화물을 제거하기 위해 산세공정을 수행하는 단계를 더 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 6에 있어서,상기 (E) 단계 이후에,(F) 상기 제1 회로층 및 상기 제2 회로층 상에 형성되는 빌드업 절연층과 빌 드업 회로층을 포함하는 빌드업층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 12에 있어서,상기 빌드업 회로층과 상기 제1 회로층 및 제2 회로층은 빌드업 범프로 층간 연결되고, 상기 빌드업 범프는 카본 나노 튜브 또는 카본 나노 파이버, 및 바인더를 포함하는 소성형 페이스트의 소성에 의해 상기 바인더가 제거되어 형성되는 것을 특징으로 하는 인쇄회로기판의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080055783A KR100969437B1 (ko) | 2008-06-13 | 2008-06-13 | 인쇄회로기판 및 그 제조방법 |
US12/222,176 US20090308650A1 (en) | 2008-06-13 | 2008-08-04 | Printed circuit board and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080055783A KR100969437B1 (ko) | 2008-06-13 | 2008-06-13 | 인쇄회로기판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090129719A KR20090129719A (ko) | 2009-12-17 |
KR100969437B1 true KR100969437B1 (ko) | 2010-07-14 |
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Citations (4)
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JP2001196714A (ja) * | 2000-01-17 | 2001-07-19 | Jsr Corp | 回路基板およびその製造方法 |
JP2003023256A (ja) * | 2002-05-27 | 2003-01-24 | Toshiba Corp | 印刷配線板およびその製造方法 |
US20040099438A1 (en) * | 2002-05-21 | 2004-05-27 | Arthur David J. | Method for patterning carbon nanotube coating and carbon nanotube wiring |
US20080017981A1 (en) | 2006-05-26 | 2008-01-24 | Nano-Proprietary, Inc. | Compliant Bumps for Integrated Circuits Using Carbon Nanotubes |
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US2197653A (en) * | 1936-05-23 | 1940-04-16 | Sharon Steel Corp | Method of electrically pickling and cleaning stainless steel and other metals |
JPS5975695A (ja) * | 1982-10-23 | 1984-04-28 | 日本碍子株式会社 | セラミツク厚膜回路基板 |
JPS63170994A (ja) * | 1986-05-30 | 1988-07-14 | 古河電気工業株式会社 | 多層プリント配線板及びその製造方法 |
JP3925283B2 (ja) * | 2002-04-16 | 2007-06-06 | セイコーエプソン株式会社 | 電子デバイスの製造方法、電子機器の製造方法 |
US7180184B2 (en) * | 2002-11-22 | 2007-02-20 | Yu-Nung Shen | Conductive bump for semiconductor device and method for making the same |
JP4247880B2 (ja) * | 2002-12-24 | 2009-04-02 | Tdk株式会社 | 電子部品の製造方法 |
US7354988B2 (en) * | 2003-08-12 | 2008-04-08 | General Electric Company | Electrically conductive compositions and method of manufacture thereof |
US20070145097A1 (en) * | 2005-12-20 | 2007-06-28 | Intel Corporation | Carbon nanotubes solder composite for high performance interconnect |
US7514116B2 (en) * | 2005-12-30 | 2009-04-07 | Intel Corporation | Horizontal Carbon Nanotubes by Vertical Growth and Rolling |
US20080023665A1 (en) * | 2006-07-25 | 2008-01-31 | Weiser Martin W | Thermal interconnect and interface materials, methods of production and uses thereof |
KR100866577B1 (ko) * | 2007-09-28 | 2008-11-03 | 삼성전기주식회사 | 인쇄회로기판의 층간 도통방법 |
KR20090047328A (ko) * | 2007-11-07 | 2009-05-12 | 삼성전기주식회사 | 도전성 페이스트 및 이를 이용한 인쇄회로기판 |
US7884488B2 (en) * | 2008-05-01 | 2011-02-08 | Qimonda Ag | Semiconductor component with improved contact pad and method for forming the same |
KR100986000B1 (ko) * | 2008-06-09 | 2010-10-06 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
-
2008
- 2008-06-13 KR KR1020080055783A patent/KR100969437B1/ko not_active Expired - Fee Related
- 2008-08-04 US US12/222,176 patent/US20090308650A1/en not_active Abandoned
Patent Citations (4)
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JP2001196714A (ja) * | 2000-01-17 | 2001-07-19 | Jsr Corp | 回路基板およびその製造方法 |
US20040099438A1 (en) * | 2002-05-21 | 2004-05-27 | Arthur David J. | Method for patterning carbon nanotube coating and carbon nanotube wiring |
JP2003023256A (ja) * | 2002-05-27 | 2003-01-24 | Toshiba Corp | 印刷配線板およびその製造方法 |
US20080017981A1 (en) | 2006-05-26 | 2008-01-24 | Nano-Proprietary, Inc. | Compliant Bumps for Integrated Circuits Using Carbon Nanotubes |
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US20090308650A1 (en) | 2009-12-17 |
KR20090129719A (ko) | 2009-12-17 |
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