JP5884903B2 - 基板上の構成部品を遮蔽するための電磁遮蔽構造 - Google Patents
基板上の構成部品を遮蔽するための電磁遮蔽構造 Download PDFInfo
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- H—ELECTRICITY
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- 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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- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0655—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00 the devices being arranged next to each other
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- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
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- 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]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
- H05K9/0032—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids
- H05K9/0033—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids disposed on both PCB faces
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- 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]
- H05K9/0037—Housings with compartments containing a PCB, e.g. partitioning walls
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- 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
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
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- 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
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- 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.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
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- 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
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- 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.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
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Description
本出願は、2012年6月4日に出願された米国特許出願第13/488,382号、及び2011年6月9日に出願された米国特許出願第61/495,348号に対する優先権を主張するものであり、これらの特許出願はその全体が引用により本明細書に組み入れられる。
14 基板
16 絶縁材料
18 遮蔽材料
20 パッケージ部品
Claims (15)
- 基板と、
前記基板に装着された電子部品と、
少なくとも前記電子部品に巻き付けられた金属ホイルにより形成された電磁遮蔽構造であって、前記金属ホイルは、前記電子部品及び前記基板に巻き付けられ、前記基板は、上面、底面及び複数の側壁を含み、前記金属ホイルは、前記基板の前記上面及び前記複数の側壁のみを覆う電磁遮蔽構造と、
前記電子部品と前記金属ホイルとの間に配置されたスペーサ構造であって、前記金属ホイルは、相対する第1及び第2の面を有し、前記第1の面は前記基板の上に配置され、前記スペーサ構造は前記第1の面の一部にのみ接触する、スペーサ構造と、
を備えることを特徴とするプリント基板。 - 前記基板は、導電性接地板を含み、前記金属ホイルは、前記複数の側壁の各々において前記導電性接地板に結合される、
ことを特徴とする請求項1に記載のプリント基板。 - 前記金属ホイルは、はんだを使用して前記導電性接地板に取り付けられる、
ことを特徴とする請求項2に記載のプリント基板。 - 前記金属ホイルは、上面及び底面を有し、前記プリント基板は、前記金属ホイルの前記底面に取り付けられた絶縁層をさらに備える、
ことを特徴とする請求項1に記載のプリント基板。 - 前記金属ホイルの前記上面に取り付けられたさらなる絶縁層をさらに備える、
ことを特徴とする請求項4に記載のプリント基板。 - 前記基板は、導電性接地板を備え、前記プリント基板は、前記基板上の少なくとも1つの金属トレースをさらに備え、前記金属ホイルは、前記金属トレースを通じて前記導電性接地板に結合される、
ことを特徴とする請求項1に記載のプリント基板。 - 前記金属ホイルは、銅ホイルを含む、
ことを特徴とする請求項1に記載のプリント基板。 - 前記金属ホイルは、アルミホイルを含む、
ことを特徴とする請求項1に記載のプリント基板。 - 電磁遮蔽構造の形成方法であって、
基板上に第1及び第2の電子部品を装着するステップと、
前記第1の電子部品上に絶縁スペーサブロックを配置するステップであって、前記第2の電子部品と前記絶縁スペーサブロックは重ならない、ステップと、
前記第1及び第2の電子部品及び前記基板に金属ホイルを巻き付けて電磁遮蔽構造を形成するステップであって、前記絶縁スペーサブロックは前記第1の電子部品と前記金属ホイルとの間に配置される、ステップと、
前記基板の側壁に前記金属ホイルを取り付けるステップと、
を含むことを特徴とする方法。 - 前記基板は、導電性接地板を含み、前記基板の前記側壁に前記金属ホイルを取り付けるステップは、前記基板の前記側壁の前記導電性接地板に前記金属ホイルをはんだ付けするステップを含む、
ことを特徴とする請求項9に記載の方法。 - 前記基板上に絶縁材料を堆積させるステップをさらに含み、前記電子部品に前記遮蔽構造を巻き付けるステップは、前記絶縁材料に前記遮蔽構造を巻き付けるステップを含む、ことを特徴とする請求項9に記載の方法。
- 前記電子部品及び前記基板に前記金属ホイルを巻き付けるステップは、前記第1及び第2の電子部品及び前記基板に前記金属ホイルを巻き付けて、前記金属ホイルが、前記第1及び第2の電子部品及び前記基板を完全に封入するようにするステップを含む、
ことを特徴とする請求項9に記載の方法。 - 前記基板は、導電性接地板を含み、前記方法は、
前記基板を通じて前記導電性接地板に結合された金属トレースを前記基板上に配置するステップと、
前記金属トレースに前記金属ホイルを取り付けるステップと、
をさらに含むことを特徴とする請求項9に記載の方法。 - 前記基板上に熱伝導性材料を堆積させるステップをさらに含み、前記金属ホイルは、前記熱伝導性材料に巻き付けられる、
ことを特徴とする請求項9に記載の方法。 - 前記電子部品及び前記基板に前記金属ホイルを巻き付けて前記電磁遮蔽構造を形成するステップは、前記電子部品及び前記基板に銅ホイルを巻き付けるステップを含む、
ことを特徴とする請求項9に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161495348P | 2011-06-09 | 2011-06-09 | |
US61/495,348 | 2011-06-09 | ||
US13/488,382 | 2012-06-04 | ||
US13/488,382 US9179538B2 (en) | 2011-06-09 | 2012-06-04 | Electromagnetic shielding structures for selectively shielding components on a substrate |
PCT/US2012/041256 WO2012170632A2 (en) | 2011-06-09 | 2012-06-07 | Electromagnetic shielding structures for shielding components on a substrate |
Publications (2)
Publication Number | Publication Date |
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JP2014516212A JP2014516212A (ja) | 2014-07-07 |
JP5884903B2 true JP5884903B2 (ja) | 2016-03-15 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014514620A Active JP5884903B2 (ja) | 2011-06-09 | 2012-06-07 | 基板上の構成部品を遮蔽するための電磁遮蔽構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9179538B2 (ja) |
JP (1) | JP5884903B2 (ja) |
KR (1) | KR20140023381A (ja) |
CN (1) | CN103563493B (ja) |
TW (2) | TWI565023B (ja) |
WO (1) | WO2012170632A2 (ja) |
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TWI448224B (zh) | 2012-09-24 | 2014-08-01 | Universal Scient Ind Shanghai | 電子模組以及其製造方法 |
US20140215805A1 (en) * | 2013-02-03 | 2014-08-07 | Qualcomm Incorporated | Removable conformal radio frequency shields |
US9788466B2 (en) * | 2013-04-16 | 2017-10-10 | Skyworks Solutions, Inc. | Apparatus and methods related to ground paths implemented with surface mount devices |
US9564937B2 (en) | 2013-11-05 | 2017-02-07 | Skyworks Solutions, Inc. | Devices and methods related to packaging of radio-frequency devices on ceramic substrates |
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US9281281B2 (en) * | 2014-03-03 | 2016-03-08 | Intel Corporation | Integrated circuit component shielding |
JP6637896B2 (ja) * | 2014-03-04 | 2020-01-29 | エムシー10 インコーポレイテッドMc10,Inc. | 電子デバイス用の可撓性を有するマルチパート封止ハウジングを備えるコンフォーマルなicデバイス |
CN105935009A (zh) * | 2014-03-14 | 2016-09-07 | 株式会社钟化 | 电子终端设备及其组装方法 |
CN110085524A (zh) * | 2014-05-12 | 2019-08-02 | 天工方案公司 | 用于处理单片化射频单元的设备和方法 |
US20160057897A1 (en) * | 2014-08-22 | 2016-02-25 | Apple Inc. | Shielding Can With Internal Magnetic Shielding Layer |
CN204652865U (zh) * | 2014-12-11 | 2015-09-16 | 中兴通讯股份有限公司 | 一种射频屏蔽盒体 |
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