KR100534968B1 - 전자소자의 냉각구조 - Google Patents
전자소자의 냉각구조 Download PDFInfo
- Publication number
- KR100534968B1 KR100534968B1 KR10-2003-0063971A KR20030063971A KR100534968B1 KR 100534968 B1 KR100534968 B1 KR 100534968B1 KR 20030063971 A KR20030063971 A KR 20030063971A KR 100534968 B1 KR100534968 B1 KR 100534968B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit board
- electronic device
- cooling
- shielding case
- shield
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims (4)
- 내측회로기판을 차폐하도록 설치된 내부차폐물의 수평테두리 부분 중 일부가 수직 하방으로 절곡된후 다시 수평으로 절곡연장되어 상기 내측회로기판에 장착된 냉각 대상 전자소자의 상면에 접촉하도록 형성된 연장부와;상기 내측회로기판의 냉각 대상 전자소자의 하측 부분에 천공된 다수의 통과홀과;상부가 개구된 4각의 박스형상으로 형성되어 상기 내부차폐물 및 내측회로기판의 외측을 접촉상태로 감싸는 차폐케이스의 상측면에 장착된 방열판과;상기 차폐케이스의 하측면에 형성된 다수의 차폐케이스홀;을 포함하여 구성된 것을 특징으로 하는 전자소자의 냉각구조;
- 제1항에 있어서,상기 차폐케이스의 하측면이 면착되는 외측회로기판의 상측면에 구비된 금속성 냉각면과;상기 차폐케이스의 차폐케이스홀에 상응하여 연통되도록 상기 외측회로기판에 형성된 다수의 외측회로기판홀;을 더 포함하여 구성된 것을 특징으로 하는 전자소자의 냉각구조.
- 제2항에 있어서,상기 금속성 냉각면은 솔더 마스킹 오픈 (Solder Masking Open) 처리에 의해 외측회로기판상에 형성된 납으로 이루어진 평면인 것을 특징으로 하는 전자소자의 냉각구조.
- 제1항에 있어서,상기 냉각 대상 전자소자는 CDMA(Code Division Multiple Access)모뎀의 PAM(Power Amplifying Module)인 것을 특징으로 하는 전자소자의 냉각구조.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0063971A KR100534968B1 (ko) | 2003-09-16 | 2003-09-16 | 전자소자의 냉각구조 |
| JP2003410919A JP2005093973A (ja) | 2003-09-16 | 2003-12-09 | 電子素子の冷却構造 |
| EP03028706A EP1517602B1 (en) | 2003-09-16 | 2003-12-12 | Cooling structure of electronic element |
| US10/749,206 US20050057903A1 (en) | 2003-09-16 | 2003-12-30 | Cooling structure for electronic element |
| CNB2003101238127A CN100361294C (zh) | 2003-09-16 | 2003-12-30 | 电子元件冷却装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0063971A KR100534968B1 (ko) | 2003-09-16 | 2003-09-16 | 전자소자의 냉각구조 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050027633A KR20050027633A (ko) | 2005-03-21 |
| KR100534968B1 true KR100534968B1 (ko) | 2005-12-08 |
Family
ID=34192226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-0063971A Expired - Lifetime KR100534968B1 (ko) | 2003-09-16 | 2003-09-16 | 전자소자의 냉각구조 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050057903A1 (ko) |
| EP (1) | EP1517602B1 (ko) |
| JP (1) | JP2005093973A (ko) |
| KR (1) | KR100534968B1 (ko) |
| CN (1) | CN100361294C (ko) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214861A (ja) * | 2005-02-03 | 2006-08-17 | Shimadzu Corp | 二次元画像検出器 |
| CN100524708C (zh) * | 2005-12-30 | 2009-08-05 | 财团法人工业技术研究院 | 直下式面光源模块用的基板及具有该基板的散热装置 |
| SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
| EP2466428A3 (en) * | 2010-12-16 | 2015-07-29 | FlatFrog Laboratories AB | Touch apparatus with separated compartments |
| EP2466429A1 (en) | 2010-12-16 | 2012-06-20 | FlatFrog Laboratories AB | Scanning ftir systems for touch detection |
| US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
| US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
| WO2015005847A1 (en) | 2013-07-12 | 2015-01-15 | Flatfrog Laboratories Ab | Partial detect mode |
| US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
| US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
| US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
| WO2016122385A1 (en) | 2015-01-28 | 2016-08-04 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
| US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
| CN107209609A (zh) | 2015-02-09 | 2017-09-26 | 平蛙实验室股份公司 | 包括在传输面板上方和内部投射和检测光束的装置的光学触摸系统 |
| WO2016140612A1 (en) | 2015-03-02 | 2016-09-09 | Flatfrog Laboratories Ab | Optical component for light coupling |
| US10775937B2 (en) | 2015-12-09 | 2020-09-15 | Flatfrog Laboratories Ab | Stylus identification |
| EP3545392A4 (en) | 2016-11-24 | 2020-07-29 | FlatFrog Laboratories AB | AUTOMATIC TACTILE SIGNAL OPTIMIZATION |
| CN116991265A (zh) | 2016-12-07 | 2023-11-03 | 平蛙实验室股份公司 | 触摸感测装置的框架组件及触摸感测装置 |
| EP3458946B1 (en) | 2017-02-06 | 2020-10-21 | FlatFrog Laboratories AB | Optical coupling in touch-sensing systems |
| EP3602257A4 (en) | 2017-03-22 | 2021-01-13 | Flatfrog Laboratories | TOUCH SCREEN ERASER |
| WO2018182476A1 (en) | 2017-03-28 | 2018-10-04 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| EP3676694A4 (en) | 2017-09-01 | 2021-06-09 | FlatFrog Laboratories AB | IMPROVED OPTICAL COMPONENT |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| CN112889016A (zh) | 2018-10-20 | 2021-06-01 | 平蛙实验室股份公司 | 用于触摸敏感装置的框架及其工具 |
| US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
| ES2991658T3 (es) | 2019-11-25 | 2024-12-04 | Flatfrog Lab Ab | Un aparato táctil |
| US12282653B2 (en) | 2020-02-08 | 2025-04-22 | Flatfrog Laboratories Ab | Touch apparatus with low latency interactions |
| KR20220131982A (ko) | 2020-02-10 | 2022-09-29 | 플라트프로그 라보라토리즈 에이비 | 향상된 터치-감지 장치 |
| CN113795097A (zh) * | 2021-07-20 | 2021-12-14 | 山东环维通讯科技有限公司 | 一种基于通用流程的控制方法及具有该方法的控制设备 |
Family Cites Families (16)
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| JPS5931046A (ja) * | 1982-08-13 | 1984-02-18 | Mitsubishi Electric Corp | 半導体装置 |
| US4839774A (en) * | 1988-01-25 | 1989-06-13 | Digital Equipment Corporation | Apparatus and method for cooling electronic component packages using an array of directed nozzles fabricated in the circuit board |
| US5213868A (en) * | 1991-08-13 | 1993-05-25 | Chomerics, Inc. | Thermally conductive interface materials and methods of using the same |
| US6031723A (en) * | 1994-08-18 | 2000-02-29 | Allen-Bradley Company, Llc | Insulated surface mount circuit board construction |
| US5585671A (en) * | 1994-10-07 | 1996-12-17 | Nagesh; Voddarahalli K. | Reliable low thermal resistance package for high power flip clip ICs |
| JP2914342B2 (ja) * | 1997-03-28 | 1999-06-28 | 日本電気株式会社 | 集積回路装置の冷却構造 |
| JPH11204970A (ja) * | 1998-01-12 | 1999-07-30 | Alps Electric Co Ltd | 電子機器 |
| US6043983A (en) * | 1998-06-17 | 2000-03-28 | Intel Corporation | EMI containment for microprocessor core mounted on a card using surface mounted clips |
| US6058013A (en) * | 1998-07-02 | 2000-05-02 | Motorola Inc. | Molded housing with integral heatsink |
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| EP1178594B1 (en) * | 2000-08-01 | 2009-08-12 | Mitsubishi Denki Kabushiki Kaisha | Electronic apparatus provided with an electronic circuit substrate |
| US6630743B2 (en) * | 2001-02-27 | 2003-10-07 | International Business Machines Corporation | Copper plated PTH barrels and methods for fabricating |
| JP3960115B2 (ja) * | 2001-05-24 | 2007-08-15 | 松下電器産業株式会社 | 携帯用電力増幅器 |
| DE10141697A1 (de) * | 2001-08-25 | 2003-03-06 | Bosch Gmbh Robert | Schalt- oder Steuergerät |
| US6727193B2 (en) * | 2002-03-08 | 2004-04-27 | Sun Microsystems, Inc. | Apparatus and methods for enhancing thermal performance of integrated circuit packages |
-
2003
- 2003-09-16 KR KR10-2003-0063971A patent/KR100534968B1/ko not_active Expired - Lifetime
- 2003-12-09 JP JP2003410919A patent/JP2005093973A/ja active Pending
- 2003-12-12 EP EP03028706A patent/EP1517602B1/en not_active Expired - Lifetime
- 2003-12-30 CN CNB2003101238127A patent/CN100361294C/zh not_active Expired - Fee Related
- 2003-12-30 US US10/749,206 patent/US20050057903A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050027633A (ko) | 2005-03-21 |
| EP1517602A2 (en) | 2005-03-23 |
| JP2005093973A (ja) | 2005-04-07 |
| CN100361294C (zh) | 2008-01-09 |
| EP1517602A3 (en) | 2008-03-05 |
| US20050057903A1 (en) | 2005-03-17 |
| EP1517602B1 (en) | 2011-10-19 |
| CN1610104A (zh) | 2005-04-27 |
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