KR980009799A - 온도 편위를 저감하기 위한 열 임피던스의 스위칭 관리 - Google Patents
온도 편위를 저감하기 위한 열 임피던스의 스위칭 관리 Download PDFInfo
- Publication number
- KR980009799A KR980009799A KR1019970019543A KR19970019543A KR980009799A KR 980009799 A KR980009799 A KR 980009799A KR 1019970019543 A KR1019970019543 A KR 1019970019543A KR 19970019543 A KR19970019543 A KR 19970019543A KR 980009799 A KR980009799 A KR 980009799A
- Authority
- KR
- South Korea
- Prior art keywords
- integrated circuit
- packaged integrated
- temperature
- power management
- fan
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 9
- 239000012080 ambient air Substances 0.000 claims description 8
- 239000003570 air Substances 0.000 claims description 7
- 230000008646 thermal stress Effects 0.000 abstract description 17
- 230000008859 change Effects 0.000 abstract description 7
- 230000001351 cycling effect Effects 0.000 abstract description 2
- 230000035882 stress Effects 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 11
- SEEZIOZEUUMJME-FOWTUZBSSA-N cannabigerolic acid Chemical compound CCCCCC1=CC(O)=C(C\C=C(/C)CCC=C(C)C)C(O)=C1C(O)=O SEEZIOZEUUMJME-FOWTUZBSSA-N 0.000 description 8
- SEEZIOZEUUMJME-UHFFFAOYSA-N cannabinerolic acid Natural products CCCCCC1=CC(O)=C(CC=C(C)CCC=C(C)C)C(O)=C1C(O)=O SEEZIOZEUUMJME-UHFFFAOYSA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000005382 thermal cycling Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- 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
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- 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
- 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
-
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (11)
- 대류 냉각(convection cooling)을 이용하여 집적 회로 패키지 온도를 한정(constrain)하는 컴퓨터 시스템에서, 온도 편위(temperation excursions)를 제한하는 장치에 있어서, 선택된 패키지된 집적 회로(selected packaged integrated circuit)의 상기 해류 냉각을 인에이블(enable)하거나 디스에이블(disable)하기 위한 수단, 상기 패키지된 직접 회로 내의 고 동작 전력 및 저 동작 전력 상태(high and low operating power states)를 지시(indicate)하기 위한 수단, 및 상기 패키지된 집적 회로 온도에 관계 없이, 고전력 상태의 지시에 응답하여 상기 대류 냉각을 위한 수단을 인에이블하고 저전력 상태의 지시에 응답하여 상기 대류 냉각을 위한 수단을 디스에이블하기 위한 수단을 포함하는 온도 편위 제한 장치.
- 제1항에 있어서, 상기 패키지된 집적 회로는 전력 관리 자원(power management resources)을 포함하며, 상기 동작 전력 상태들을 지시하기 위한 수단은 전력 관리 상태 신호(power management state signal)이며, 상기 대류 냉각을 위한 수단을 인에이블하고 디스에이블하기 위한 수단은 상기 전력 관리 상태 신호에 응답하는 제어인 온도 편위 제한 장치.
- 제2항에 있어서, 상기 대류 냉각을 위한 수단은 주변 공기를 상기 패키지된 집적 회로로 향하게 하는 팬(fan)인 온도 편위 제한 장치.
- 제3항에 있어서, 상기 집적 회로 패키지는 볼 그리드 어레이(ball grid array)를 포함하는 온도 편위 제한 장치.
- 제4항에 있어서, 상기 볼 그리드 어레이 집적 회로 패키지는 세라믹으로 되어 있으며 히트 싱크(heat sink)- 상기 히트 싱크는 상기 볼 그리드 어레이 집적 회로 패키지에 부착됨-를 포함하는 온도 편위 제한 장치.
- 제5항에 있어서, 상기 전력 관리 상태 신호에 응답하는 제어는 상기 패키지된 집적 회로와 상기 패키지된 집적 회로가 부착된 프린트 회로 기판(printed circuit board) 모두를 포함하는 인클로져(enclosure) 내부의 공기를 이동시키는 팬을 또한 제어하는 장치.
- 대류 냉각을 이용하여 집적 회로 패키지 온도를 한정하는 컴퓨터 시스템에서 온도 편위(temperature excursions)를 제한하는 방법에 있어서, 대류 냉각제의 소스(sourcd of convective coolant)를 선택된 패키지된 집적 회로에 근접하게 배치하는 단계, 상기 패키지된 집적 회로 내의 고 동작 전력 및 저 동작 전력 상태를 감지하는 단계, 고 동작 전력 상태의 감지에 응답하여 상기 패키지된 집적 회로 위로 대류 냉각제가 흐를 수 있게 하는 단계, 및 저 동작 전력 상태의 감지에 응답하여 상기 패키지된 집적 회로 위로 대류 냉각제가 흐를 수 없게 하는 단계를 포함하는 온도 편위 제한 방법.
- 제7항에 있어서, 상기 패키지된 집적 회로는 전력 관리 자원을 포함하며, 상기 감지하는 단계는 전력 관리 상태 신호를 검출하는 것을 포함하며, 상기 대류 냉각제가 흐를 수 있게 하는 단계는 팬에 전력을 인가하는 것을 포함하며, 상기 대류 냉각제가 흐를 수 없게 하는 단계는 상기 팬으로부터 전력을 제거하는 것을 포함하는 온도 편위 제한 방법.
- 제8항에 있어서, 상기 집적 회로 패키지는 볼 그리드 어레이를 포함하는 온도 편위 제한 방법.
- 제9항에 있어서, 상기 볼 그리드 어레이 집적 회로 패키지는 세라믹으로 되어 있으며 히트 싱크-상기 히트 싱크는 상기 볼 그리드 어레이 집적 회로 패키지에 부착됨-를 포함하는 온도 편위 제한 방법.
- 제10항에 있어서, 상기 대류 냉각제가 흐를 수 있게 하는 단계와 흐를 수 없게 하는 단계는 상기 패키지된 집적 회로와 상기 패키지된 집적 회로가 부착된 프린트 회로 기판 모두를 포함하는 인클로져 내부의 공기를 이동시키는 팬에 전력을 인가하는 것을 더 포함하는 온도 편위 제한 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/680,451 | 1996-07-15 | ||
US8/680,451 | 1996-07-15 | ||
US08/680,451 US5737171A (en) | 1996-07-15 | 1996-07-15 | Switched management of thermal impedence to reduce temperature excursions |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980009799A true KR980009799A (ko) | 1998-04-30 |
KR100253929B1 KR100253929B1 (ko) | 2000-05-01 |
Family
ID=24731171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970019543A KR100253929B1 (ko) | 1996-07-15 | 1997-05-20 | 온도 편위를 저감하기 위한 열 임피던스의 스위칭 관리 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5737171A (ko) |
EP (1) | EP0820098B1 (ko) |
JP (1) | JPH1070218A (ko) |
KR (1) | KR100253929B1 (ko) |
DE (1) | DE69738187T2 (ko) |
TW (1) | TW349192B (ko) |
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US5752011A (en) | 1994-06-20 | 1998-05-12 | Thomas; C. Douglas | Method and system for controlling a processor's clock frequency in accordance with the processor's temperature |
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KR100286375B1 (ko) * | 1997-10-02 | 2001-04-16 | 윤종용 | 전자 시스템의 방열장치 및 방열장치가 사용된 컴퓨터 시스템 |
US7279787B1 (en) | 2001-12-31 | 2007-10-09 | Richard S. Norman | Microelectronic complex having clustered conductive members |
DE10203790A1 (de) * | 2002-01-31 | 2003-06-26 | Siemens Ag | Aktive Stabilisierung des Temperaturniveaus in Halbleiterbauelementen |
US6945054B1 (en) | 2002-10-04 | 2005-09-20 | Richard S. Norman | Method and apparatus for cooling microelectronic complexes including multiple discrete functional modules |
US7116555B2 (en) * | 2003-12-29 | 2006-10-03 | International Business Machines Corporation | Acoustic and thermal energy management system |
US20070019386A1 (en) * | 2005-07-24 | 2007-01-25 | Matteo Gravina | Encompassing Heat Sink |
US8635480B1 (en) * | 2008-02-26 | 2014-01-21 | Nvidia Corporation | Method and apparatus for controlling power to a processing unit |
US9223138B2 (en) | 2011-12-23 | 2015-12-29 | Microsoft Technology Licensing, Llc | Pixel opacity for augmented reality |
US8934235B2 (en) * | 2012-01-23 | 2015-01-13 | Microsoft Corporation | Heat transfer device with phase change material |
US9606586B2 (en) | 2012-01-23 | 2017-03-28 | Microsoft Technology Licensing, Llc | Heat transfer device |
US9297996B2 (en) | 2012-02-15 | 2016-03-29 | Microsoft Technology Licensing, Llc | Laser illumination scanning |
US9779643B2 (en) | 2012-02-15 | 2017-10-03 | Microsoft Technology Licensing, Llc | Imaging structure emitter configurations |
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US10592080B2 (en) | 2014-07-31 | 2020-03-17 | Microsoft Technology Licensing, Llc | Assisted presentation of application windows |
US10254942B2 (en) | 2014-07-31 | 2019-04-09 | Microsoft Technology Licensing, Llc | Adaptive sizing and positioning of application windows |
US10678412B2 (en) | 2014-07-31 | 2020-06-09 | Microsoft Technology Licensing, Llc | Dynamic joint dividers for application windows |
DE102014224995A1 (de) * | 2014-12-05 | 2016-06-09 | Siemens Aktiengesellschaft | Kühlkörper zur Kühlung eines elektrischen Geräts |
US9423360B1 (en) | 2015-02-09 | 2016-08-23 | Microsoft Technology Licensing, Llc | Optical components |
US11086216B2 (en) | 2015-02-09 | 2021-08-10 | Microsoft Technology Licensing, Llc | Generating electronic components |
US9429692B1 (en) | 2015-02-09 | 2016-08-30 | Microsoft Technology Licensing, Llc | Optical components |
US10018844B2 (en) | 2015-02-09 | 2018-07-10 | Microsoft Technology Licensing, Llc | Wearable image display system |
US9513480B2 (en) | 2015-02-09 | 2016-12-06 | Microsoft Technology Licensing, Llc | Waveguide |
US9535253B2 (en) | 2015-02-09 | 2017-01-03 | Microsoft Technology Licensing, Llc | Display system |
US9372347B1 (en) | 2015-02-09 | 2016-06-21 | Microsoft Technology Licensing, Llc | Display system |
US10317677B2 (en) | 2015-02-09 | 2019-06-11 | Microsoft Technology Licensing, Llc | Display system |
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US5513361A (en) * | 1994-07-25 | 1996-04-30 | Intel Corporation | Method and apparatus for reducing power consumption of a fan in a computer system |
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US5475564A (en) * | 1994-12-20 | 1995-12-12 | Chiou; Ming D. | CPU heat sink holding-down device |
-
1996
- 1996-07-15 US US08/680,451 patent/US5737171A/en not_active Expired - Fee Related
- 1996-11-18 TW TW085114135A patent/TW349192B/zh active
-
1997
- 1997-05-20 KR KR1019970019543A patent/KR100253929B1/ko not_active IP Right Cessation
- 1997-07-01 DE DE69738187T patent/DE69738187T2/de not_active Expired - Lifetime
- 1997-07-01 EP EP97304747A patent/EP0820098B1/en not_active Expired - Lifetime
- 1997-07-10 JP JP9185432A patent/JPH1070218A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0820098B1 (en) | 2007-10-10 |
US5737171A (en) | 1998-04-07 |
DE69738187D1 (de) | 2007-11-22 |
KR100253929B1 (ko) | 2000-05-01 |
DE69738187T2 (de) | 2008-07-10 |
EP0820098A3 (en) | 1999-06-02 |
TW349192B (en) | 1999-01-01 |
EP0820098A2 (en) | 1998-01-21 |
JPH1070218A (ja) | 1998-03-10 |
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