Title:
RADIATOR FOR PORTABLE ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP3041447
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to miniaturize and lighten a portable electronic device and to improve the heat radiating performance of it.
SOLUTION: A radiator 1 is used for a personal computer and radiates heat generated from a microprocessor(MPU) that is a component of the personal computer. The whole radiator comprises a pair of clad aluminum plates 10 that are formed of two aluminum plates with a non-crimp part of predetermined pattern. A hollow swelling part 4 that is formed by swelling a plate or two outward and a heat pipe part 5 is formed by filling active fluid into the inside of it. An MPU attaching part 13 is an area where a part of the heat pipes 5 is located on a side of the aluminum clad plates 10. The part of the heat pipe 5 that is located at the attaching part 13 of the MPU is a heat-accepting part 6.
Inventors:
Yuichi Furukawa
Sumitomo Sumiya
Fumio Ito
Sumitomo Sumiya
Fumio Ito
Application Number:
JP23357597A
Publication Date:
May 15, 2000
Filing Date:
August 29, 1997
Export Citation:
Assignee:
Showa Aluminum Co., Ltd.
International Classes:
F28D15/02; G06F1/20; H01L23/427; H05K7/20; (IPC1-7): F28D15/02; G06F1/20; H01L23/427; H05K7/20
Domestic Patent References:
| JP861872A | ||||
| JP861873A | ||||
| JP5304384A | ||||
| JP61128569U | ||||
| JP6163570U | ||||
| JP1157491U |
Attorney, Agent or Firm:
Eisuke Kishimoto (4 outside)