FI901582A0 - Konstruktion foer att foerbaettra avkylning av en effekttransistor. - Google Patents

Konstruktion foer att foerbaettra avkylning av en effekttransistor.

Info

Publication number
FI901582A0
FI901582A0 FI901582A FI901582A FI901582A0 FI 901582 A0 FI901582 A0 FI 901582A0 FI 901582 A FI901582 A FI 901582A FI 901582 A FI901582 A FI 901582A FI 901582 A0 FI901582 A0 FI 901582A0
Authority
FI
Finland
Prior art keywords
transistor
circuit board
cooling
insulation plate
effekttransistor
Prior art date
Application number
FI901582A
Other languages
English (en)
Other versions
FI88452B (fi
FI88452C (fi
FI901582A (fi
Inventor
Mikko Pesola
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI901582A priority Critical patent/FI88452C/fi
Publication of FI901582A0 publication Critical patent/FI901582A0/fi
Priority to US07/662,760 priority patent/US5164884A/en
Priority to EP91301800A priority patent/EP0449435B1/en
Priority to DE69115536T priority patent/DE69115536T2/de
Priority to AT91301800T priority patent/ATE131958T1/de
Priority to JP3064285A priority patent/JPH04225264A/ja
Publication of FI901582A publication Critical patent/FI901582A/fi
Publication of FI88452B publication Critical patent/FI88452B/fi
Application granted granted Critical
Publication of FI88452C publication Critical patent/FI88452C/fi

Links

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
    • 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
    • H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
    • 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
    • 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
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3731—Ceramic materials or glass
    • 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
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3738—Semiconductor materials
    • 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
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements
    • 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
    • H05K2201/06—Thermal details
    • H05K2201/066—Heatsink mounted on the surface of the PCB
    • 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
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
    • 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
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10166—Transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Amplifiers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Measuring Volume Flow (AREA)
  • Bipolar Transistors (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
FI901582A 1990-03-29 1990-03-29 Konstruktion foer att foerbaettra avkylning av en effekttransistor FI88452C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI901582A FI88452C (fi) 1990-03-29 1990-03-29 Konstruktion foer att foerbaettra avkylning av en effekttransistor
US07/662,760 US5164884A (en) 1990-03-29 1991-02-28 Device for cooling a power transistor
EP91301800A EP0449435B1 (en) 1990-03-29 1991-03-05 Construction for cooling of a RF power transistor
DE69115536T DE69115536T2 (de) 1990-03-29 1991-03-05 Aufbau zur Kühlung eines RF-Leistungstransistors
AT91301800T ATE131958T1 (de) 1990-03-29 1991-03-05 Aufbau zur kühlung eines rf-leistungstransistors
JP3064285A JPH04225264A (ja) 1990-03-29 1991-03-28 パワートランジスタの冷却構造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI901582 1990-03-29
FI901582A FI88452C (fi) 1990-03-29 1990-03-29 Konstruktion foer att foerbaettra avkylning av en effekttransistor

Publications (4)

Publication Number Publication Date
FI901582A0 true FI901582A0 (fi) 1990-03-29
FI901582A FI901582A (fi) 1991-09-30
FI88452B FI88452B (fi) 1993-01-29
FI88452C FI88452C (fi) 1993-05-10

Family

ID=8530154

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901582A FI88452C (fi) 1990-03-29 1990-03-29 Konstruktion foer att foerbaettra avkylning av en effekttransistor

Country Status (6)

Country Link
US (1) US5164884A (fi)
EP (1) EP0449435B1 (fi)
JP (1) JPH04225264A (fi)
AT (1) ATE131958T1 (fi)
DE (1) DE69115536T2 (fi)
FI (1) FI88452C (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614320A (en) * 1991-07-17 1997-03-25 Beane; Alan F. Particles having engineered properties
US5453293A (en) * 1991-07-17 1995-09-26 Beane; Alan F. Methods of manufacturing coated particles having desired values of intrinsic properties and methods of applying the coated particles to objects
DE4217289C2 (de) * 1992-05-25 1996-08-29 Mannesmann Ag Fluidgekühlte Leistungstransistoranordnung
DE4234022C2 (de) * 1992-10-09 1995-05-24 Telefunken Microelectron Schichtschaltung mit mindestens einem Leistungswiderstand
DE9312006U1 (de) * 1993-08-11 1993-09-23 Siemens Ag Kondensatoranordnung fuer hochleistungs- und hochfrequenzanwendungen
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
JP3786446B2 (ja) 1995-03-31 2006-06-14 松下電器産業株式会社 送風装置
FI98014C (fi) * 1995-06-30 1997-03-25 Nokia Mobile Phones Ltd Kuutiointipiiri signaalin esisäröyttämiseksi
US5786745A (en) * 1996-02-06 1998-07-28 Motorola, Inc. Electronic package and method
ES2123435B1 (es) * 1996-10-29 1999-09-16 Mecanismos Aux Ind Sistema de disipacion termica en circuito impreso de 800 micras.
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US6175500B1 (en) 1998-09-22 2001-01-16 Lucent Technologies Inc. Surface mount thermal connections
US6377462B1 (en) * 2001-01-09 2002-04-23 Deere & Company Circuit board assembly with heat sinking
US7129640B2 (en) * 2003-06-03 2006-10-31 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Integrated circuit device for driving a laser diode with reduced heat transfer and method for fabricating the device
EP2276329A1 (en) * 2009-07-16 2011-01-19 ABB Research Ltd. Electronic circuit board with a thermal capacitor
US8383946B2 (en) * 2010-05-18 2013-02-26 Joinset, Co., Ltd. Heat sink
CN102446873A (zh) * 2010-10-07 2012-05-09 卓英社有限公司 散热器
US9113583B2 (en) * 2012-07-31 2015-08-18 General Electric Company Electronic circuit board, assembly and a related method thereof
US9687290B2 (en) * 2012-10-02 2017-06-27 Covidien Lp Energy-based medical devices
FR3080501B1 (fr) * 2018-04-23 2021-10-08 Valeo Systemes Thermiques Groupe moto-ventilateur pour vehicule automobile comprenant une carte electronique de commande d’un moteur electrique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517272A (en) * 1968-12-24 1970-06-23 Rca Corp Microwave circuit with coaxial package semiconductor device
US3859570A (en) * 1973-02-20 1975-01-07 Bose Corp Power transistor mounting
DE2918845A1 (de) * 1979-05-10 1980-11-20 Licentia Gmbh Verfahren zum anschrauben eines halbleiter-bauteils an ein kuehlblech und schrauber fuer das verfahren
JPS56105668A (en) * 1980-01-28 1981-08-22 Hitachi Ltd Thick film hybrid ic
JPS5753947A (en) * 1980-09-17 1982-03-31 Hitachi Ltd Transistor and electronic device containing it
DE3342923A1 (de) * 1983-11-26 1985-06-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Befestigungsanordnung
US4935581A (en) * 1986-04-17 1990-06-19 Citizen Watch Co., Ltd. Pin grid array package
CA1307355C (en) * 1988-05-26 1992-09-08 David C. Degree Soft-faced semiconductor component backing
FI85783C (fi) * 1989-02-17 1992-05-25 Nokia Mobira Oy Kylningskonstruktion foer transistor.
US5021925A (en) * 1990-03-20 1991-06-04 Nuarms, Inc. Electrical isolator device

Also Published As

Publication number Publication date
DE69115536T2 (de) 1996-06-05
US5164884A (en) 1992-11-17
FI88452B (fi) 1993-01-29
FI88452C (fi) 1993-05-10
JPH04225264A (ja) 1992-08-14
ATE131958T1 (de) 1996-01-15
EP0449435A3 (en) 1993-01-20
EP0449435B1 (en) 1995-12-20
FI901582A (fi) 1991-09-30
DE69115536D1 (de) 1996-02-01
EP0449435A2 (en) 1991-10-02

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Legal Events

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BB Publication of examined application
MM Patent lapsed

Owner name: NOKIA MATKAPUHELIMET OY