KR20100035100A - 커패시턴스를 사용한 칩 패키지의 도금 스터브 반사 최소화 기법 - Google Patents
커패시턴스를 사용한 칩 패키지의 도금 스터브 반사 최소화 기법 Download PDFInfo
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- KR20100035100A KR20100035100A KR1020090078703A KR20090078703A KR20100035100A KR 20100035100 A KR20100035100 A KR 20100035100A KR 1020090078703 A KR1020090078703 A KR 1020090078703A KR 20090078703 A KR20090078703 A KR 20090078703A KR 20100035100 A KR20100035100 A KR 20100035100A
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- 238000007747 plating Methods 0.000 title claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 87
- 239000003990 capacitor Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- IYZWUWBAFUBNCH-UHFFFAOYSA-N 2,6-dichlorobiphenyl Chemical compound ClC1=CC=CC(Cl)=C1C1=CC=CC=C1 IYZWUWBAFUBNCH-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- -1 platinum and gold Chemical class 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- 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 groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
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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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
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- 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
- H01L2224/26—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
- H01L2224/32221—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
- 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
-
- 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
- H01L2224/42—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
- H01L2224/481—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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- 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
- H01L2224/73—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
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
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- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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- 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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- 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
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
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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
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/049—Wire bonding
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/241—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus
- H05K3/242—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus characterised by using temporary conductors on the printed circuit for electrically connecting areas which are to be electroplated
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
Description
Claims (18)
- 칩을 인쇄회로기판과 인터페이싱하기 위한 다중 층 기판에 있어서,칩 탑재 위치, 상기 칩 탑재 위치로부터 이격된 신호 인터커넥트, 상기 칩 탑재 위치 부근으로부터 상기 신호 인터커넥트로 연장된 신호 트레이스, 및 상기 신호 인터커넥트로부터 연장된 도금 스터브를 제공하는 제1 외부 층;접지 층; 및상기 도금 스터브를 상기 접지 층에 결합하는 커패시터를 포함하는 다중 층 기판.
- 청구항 1에 있어서, 상기 커패시터는 상기 제1 외부 층에 고정된 개별 커패시터를 포함하며, 상기 개별 커패시터는 상기 도금 스터브에 전기적으로 연결된 제1 리드 및 상기 접지 층에 전기적으로 연결된 제2 리드를 포함하는 다중 층 기판.
- 청구항 1에 있어서, 상기 커패시터는 상기 다중 층 기판 내에 매몰(embedded)되는 다중 층 기판.
- 청구항 3에 있어서, 상기 다중 층 기판 내에 매몰된 커패시터는,상기 접지 층에 형성된 제1 커패시터 전극; 및상기 접지 층으로부터 이격된 다른 층에 형성된 제2 커패시터 전극을 포함하 는 다중 층 기판.
- 청구항 3에 있어서, 상기 제2 커패시터 전극은 파워층에 형성되는 다중 층 기판.
- 청구항 1에 있어서,상기 신호 인터커넥트와 중심이 맞춰지고 상기 신호 인터커넥트와 전기적으로 통신하는 비아를 더 포함하는 다중 층 기판.
- 청구항 6에 있어서,상기 제1 외부 층에 반대되는 제2 외부 층을 더 포함하되, 상기 비아는 상기 제1 외부 층으로부터 상기 제2 외부 층으로 연장되며;상기 제2 외부 층 상에 상기 비아와 연결된 볼 그리드 어레이의 볼을 더 포함하는 다중 층 기판.
- 제1 외부 면 및 반대의 제2 외부 면을 갖는 다중 층 기판;상기 기판의 제1 면에 고정된 칩;상기 기판의 제1 면을 따르는 신호 인터커넥트, 상기 신호 인터커넥트에 상기 칩을 전기적으로 연결하는 신호 트레이스, 상기 신호 인터커넥트로부터 바깥쪽으로 연장되는 도금 스터브, 및 상기 도금 스터브를 접지에 연결하는 커패시터; 및상기 제1 또는 제2 면을 따라 배치되고 인쇄회로기판 상의 상응하는 전기적 컨택과 짝을 이루도록 구성되는 전기적 컨택을 포함하는 칩 패키지
- 청구항 8에 있어서, 상기 제1 또는 제2 면을 따라 배치된 전기적 컨택은 볼 그리드 어레이의 볼을 포함하는 칩 패키지.
- 청구항 8에 있어서, 상기 신호 트레이스에 상기 칩을 전기적으로 연결하는 본드 와이어를 더 포함하는 칩 패키지.
- 청구항 8에 있어서, 상기 커패시터는 상기 제1 외부 면에 고정된 개별 커패시터를 포함하며, 상기 개별 커패시터는 상기 도금 스터브에 전기적으로 연결된 제1 리드 및 상기 다중 층 기판에서 접지 층에 전기적으로 연결된 제2 리드를 포함하는 칩 패키지.
- 청구항 8에 있어서, 상기 커패시터는 상기 다중 층 기판 내에 매몰(embedded)되는 칩 패키지.
- 청구항 12에 있어서, 상기 다중 층 기판 내에 매몰되는 커패시터는,상기 접지 층에 형성된 제1 커패시터 전극; 및상기 접지 층으로부터 이격된 다른 층에 형성된 제2 커패시터 전극을 포함하 는 칩 패키지.
- 청구항 12에 있어서, 상기 제2 커패시터 전극은 상기 다중 층 기판의 파워층에 형성되는 칩 패키지.
- 도금 스터브를 접지에 용량성으로 결합함에 의해 반도체 패키지에서 상기 도금층에 의해 야기되는 공진 주파수를 동작 주파수로부터 편이시키는 단계를 포함하는 방법.
- 청구항 15에 있어서, 기판의 주변부로부터 전자도금되는 상기 기판의 부분으로까지 연장되는 전기적 경로를 따라 상기 기판의 부분을 전자도금함으로써 상기 도금 스터브를 형성하는 단계를 더 포함하는 방법.
- 청구항 15에 있어서, 상기 도금 스터브를 접지에 용량성으로 결합하는 단계는 상기 도금 스터브에 커패시터의 제1 리드를 연결하고 접지에 상기 커패시터의 제2 리드를 연결하는 단계를 포함하는 방법.
- 청구항 15에 있어서, 상기 도금 스터브를 접지에 용량성으로 결합하는 단계는 외부 층에서 상기 도금 스터브를 상기 외부 층으로부터 이격된 접지 층으로 결합하는 기판에 임베디드 커패시터를 형성하는 단계를 포함하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/237,444 US8830690B2 (en) | 2008-09-25 | 2008-09-25 | Minimizing plating stub reflections in a chip package using capacitance |
US12/237,444 | 2008-09-25 |
Publications (1)
Publication Number | Publication Date |
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KR20100035100A true KR20100035100A (ko) | 2010-04-02 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020090078703A KR20100035100A (ko) | 2008-09-25 | 2009-08-25 | 커패시턴스를 사용한 칩 패키지의 도금 스터브 반사 최소화 기법 |
Country Status (3)
Country | Link |
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US (2) | US8830690B2 (ko) |
KR (1) | KR20100035100A (ko) |
CA (1) | CA2669618A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US8542494B2 (en) | 2010-04-29 | 2013-09-24 | International Business Machines Corporation | Circuit board having holes to increase resonant frequency of via stubs |
JP6798252B2 (ja) * | 2016-10-31 | 2020-12-09 | 住友電気工業株式会社 | 高周波装置 |
Family Cites Families (61)
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US4068232A (en) * | 1976-02-12 | 1978-01-10 | Fairchild Industries, Inc. | Passive encoding microwave transponder |
US4972253A (en) * | 1988-06-27 | 1990-11-20 | Digital Equipment Corporation | Programmable ceramic high performance custom package |
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-
2008
- 2008-09-25 US US12/237,444 patent/US8830690B2/en active Active
-
2009
- 2009-06-18 CA CA2669618A patent/CA2669618A1/en not_active Abandoned
- 2009-08-25 KR KR1020090078703A patent/KR20100035100A/ko active IP Right Grant
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2014
- 2014-06-03 US US14/294,837 patent/US20140284217A1/en not_active Abandoned
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US20100073893A1 (en) | 2010-03-25 |
US8830690B2 (en) | 2014-09-09 |
CA2669618A1 (en) | 2010-03-25 |
US20140284217A1 (en) | 2014-09-25 |
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