KR100801287B1 - 평면 회로 기판〔pcb〕전력 공급 장치 - Google Patents
평면 회로 기판〔pcb〕전력 공급 장치 Download PDFInfo
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- KR100801287B1 KR100801287B1 KR1020060116208A KR20060116208A KR100801287B1 KR 100801287 B1 KR100801287 B1 KR 100801287B1 KR 1020060116208 A KR1020060116208 A KR 1020060116208A KR 20060116208 A KR20060116208 A KR 20060116208A KR 100801287 B1 KR100801287 B1 KR 100801287B1
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- South Korea
- Prior art keywords
- plane
- power
- power supply
- circuit board
- ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
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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
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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
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
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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
- 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
- H05K2201/0929—Conductive planes
- H05K2201/09309—Core having two or more power planes; Capacitive laminate of two power planes
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
Claims (7)
- 평면 회로 기판(PCB)에 전력을 공급하는 장치에 있어서,그라운드(GND)역할을 하는 접지면;손실 유전체를 사이에 두고 소정의 거리만큼 이격되어 있고, 특정 공진으로 인해 발생되는 임피던스값을 낮추는 축전기를 포함하는 전력평면;상기 전력 평면 상의 전력 공급점을 통해 공급되는 전력의 직류성분을 제거하기 위해 상기 전력평면과 상기 접지면을 연결하는 제1 메탈 평면; 및상기 전력 평면 상의 전력 공급점을 통해 공급되는 전력의 직류 성분을 제거하기 위해 상기 제1 메탈 평면과 대향하게 상기 전력평면과 상기 접지면을 연결하는 제2 메탈 평면을 포함하는 평면 회로 기판 전력 공급 장치.
- 제1항에 있어서,상기 전력 평면 상의 전력 공급점을 통해 공급되는 전력의 직류성분을 제거하기 위해 상기 전력평면과 상기 접지면을 연결하는 비아(Via)를 더 포함하는 평면 회로 기판 전력 공급 장치.
- 제2항에 있어서,상기 전력평면의 축전기는,한쪽은 상기 공급되는 전력을 공급받고, 다른 한쪽은 상기 접지면에 연결되며, 특정 용량성 리액턴스값, 특정 내부 저항값, 및 특정 유도성 리액턴스값을 포함하는 평면 회로 기판 전력 공급 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 전력평면은 특정 저주파 공진 성분에 의해 발생되는 임피던스값의 상승을 낮추는 특징을 갖는 평면 회로 기판 전력 공급 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 손실 유전체는 미리 설정된 상대율과 손실 특성값을 포함하는 특징을 갖는 평면 회로 기판 전력 공급 장치.
- 제2항에 있어서,상기 축전기는 상기 동일한 내부 저항값과 유도성 리액턴스값을 갖는 다수의 축전기 중 상기 용량성 리액턴스값이 가장 큰 값의 축전기인 특징을 갖는 평면 회로 기판 전력 공급 장치.
- 평면 회로 기판(PCB)에 전력을 공급하는 장치에 있어서,그라운드(GND)역할을 하는 접지면;손실 유전체를 사이에 두고 상기 접지면과 소정의 거리만큼 이격되어있는 전 력평면;상기 전력 평면 상의 전력 공급점을 통해 공급되는 전력의 직류성분을 제거하기 위해 상기 전력평면과 상기 접지면을 연결하는 제1 메탈 평면; 및상기 전력 평면 상의 전력 공급점을 통해 공급되는 전력의 직류 성분을 제거하기 위해 상기 제1 메탈 평면과 대향하게 상기 전력평면과 상기 접지면을 연결하는 제2 메탈 평면을 포함하는 평면회로기판 전력 공급장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060019173 | 2006-02-28 | ||
| KR20060019173 | 2006-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070089580A KR20070089580A (ko) | 2007-08-31 |
| KR100801287B1 true KR100801287B1 (ko) | 2008-02-11 |
Family
ID=38614550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060116208A Active KR100801287B1 (ko) | 2006-02-28 | 2006-11-23 | 평면 회로 기판〔pcb〕전력 공급 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100801287B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9513333B2 (en) | 2013-09-12 | 2016-12-06 | Samsung Electronics Co., Ltd. | Test interface board and test system including the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06132668A (ja) * | 1992-10-20 | 1994-05-13 | Hitachi Ltd | 電源配線の共振抑制機能を有する電子回路装置 |
| US6215372B1 (en) * | 1999-06-02 | 2001-04-10 | Sun Microsystems, Inc. | Method and apparatus for reducing electrical resonances in power and noise propagation in power distribution circuits employing plane conductors |
| JP2003198075A (ja) * | 2001-12-28 | 2003-07-11 | Mitsubishi Electric Corp | プリント配線基板 |
-
2006
- 2006-11-23 KR KR1020060116208A patent/KR100801287B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06132668A (ja) * | 1992-10-20 | 1994-05-13 | Hitachi Ltd | 電源配線の共振抑制機能を有する電子回路装置 |
| US6215372B1 (en) * | 1999-06-02 | 2001-04-10 | Sun Microsystems, Inc. | Method and apparatus for reducing electrical resonances in power and noise propagation in power distribution circuits employing plane conductors |
| JP2003198075A (ja) * | 2001-12-28 | 2003-07-11 | Mitsubishi Electric Corp | プリント配線基板 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9513333B2 (en) | 2013-09-12 | 2016-12-06 | Samsung Electronics Co., Ltd. | Test interface board and test system including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070089580A (ko) | 2007-08-31 |
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