KR102355351B1 - 전도성 노이즈 저감수단을 갖는 기판 - Google Patents
전도성 노이즈 저감수단을 갖는 기판 Download PDFInfo
- Publication number
- KR102355351B1 KR102355351B1 KR1020150036050A KR20150036050A KR102355351B1 KR 102355351 B1 KR102355351 B1 KR 102355351B1 KR 1020150036050 A KR1020150036050 A KR 1020150036050A KR 20150036050 A KR20150036050 A KR 20150036050A KR 102355351 B1 KR102355351 B1 KR 102355351B1
- Authority
- KR
- South Korea
- Prior art keywords
- conductor
- conductive noise
- substrate
- hole
- dielectric
- 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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- 239000004020 conductor Substances 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 5
- 208000032365 Electromagnetic interference Diseases 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Structure Of Printed Boards (AREA)
Abstract
본 발명의 실시예에 따르면, 관통홀이 형성된 기판으로서, 상기 관통홀 주변에 설치되는 전도성 노이즈 저감수단을 포함하고, 상기 전도성 노이즈 저감수단은 상기 관통홀 주변에 설치되는 제 1 및 제 2 도체와, 상기 제 1 및 제 2 도체 사이에 삽입되는 유전체를 포함하는 것을 특징으로 하는 기판이 제공된다.
Description
도 2는 도 1에 도시된 "A"를 확대한 확대도.
11 : 제 1 도체 12 : 유전체
13 : 제 2 도체 14 : 금속 마스크
h : 관통홀
Claims (3)
- 관통홀이 형성된 기판으로서,
상기 관통홀 주변에 설치되는 전도성 노이즈 저감수단을 포함하고,
상기 전도성 노이즈 저감수단은
상기 관통홀을 원주방향으로 둘러싸는 금속마스크와,
상기 금속마스크의 원주방향 외측에 마련된 제 1 도체와,
상기 제 1 도체의 원주방향 외측에 마련되며, 상기 제 1 도체보다 큰 직경을 갖는 제 2 도체와,
상기 제 1 도체의 원주방향 외측과 상기 제 2 도체의 원주방향 내측에 마련되는 유전체를 포함하고,
상기 기판은 PCB인 것을 특징으로 하는 기판. - 청구항 1에 있어서,
상기 제 1 도체는 +극으로 마련되고, 상기 제 2 도체는 -극으로 마련되는 기판. - 청구항 1에 있어서,
상기 유전체는 고체상태의 고유전체로 마련되는 기판.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150036050A KR102355351B1 (ko) | 2015-03-16 | 2015-03-16 | 전도성 노이즈 저감수단을 갖는 기판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150036050A KR102355351B1 (ko) | 2015-03-16 | 2015-03-16 | 전도성 노이즈 저감수단을 갖는 기판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160111203A KR20160111203A (ko) | 2016-09-26 |
KR102355351B1 true KR102355351B1 (ko) | 2022-01-25 |
Family
ID=57068528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150036050A Active KR102355351B1 (ko) | 2015-03-16 | 2015-03-16 | 전도성 노이즈 저감수단을 갖는 기판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102355351B1 (ko) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05283836A (ja) * | 1992-03-31 | 1993-10-29 | Matsushita Electric Ind Co Ltd | 厚膜コンデンサを含む回路基板 |
JP2868376B2 (ja) * | 1992-09-07 | 1999-03-10 | 日本カーバイド工業株式会社 | Lc基板及びその製造方法 |
KR20120058861A (ko) | 2010-11-30 | 2012-06-08 | 주식회사 케피코 | 비아 홀을 이용한 커패시터 내장형 인쇄회로기판 및 그 제조 방법 |
-
2015
- 2015-03-16 KR KR1020150036050A patent/KR102355351B1/ko active Active
Also Published As
Publication number | Publication date |
---|---|
KR20160111203A (ko) | 2016-09-26 |
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