Heat dissipating device for a semiconductor package
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Description
FIG. 1 is a front view of an embodiment of the heat dissipating device for a semiconductor package;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a perspective view thereof;
FIG. 6 is a sectional view taken along section line 6--6 in FIG. 2; and,
FIG. 7 is the same view as in FIG. 4 showing the heat dissipating device attached to a semiconductor package shown in broken lines since the packages do not form any part of the claimed design.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D276719 | December 11, 1984 | Sugimoto et al. |
3241605 | March 1966 | Tabor |
3406753 | October 1968 | Habdas |
3572428 | March 1971 | Monaco |
3589046 | May 1971 | Jordan |
3884293 | May 1975 | Pessolano et al. |
4292647 | September 29, 1981 | Lee |
4644385 | February 17, 1987 | Nakanishi et al. |
4716494 | December 29, 1987 | Bright et al. |
5087888 | February 11, 1992 | Mountz et al. |
5155579 | October 13, 1992 | Yeung |
0054597 | June 1982 | EPX |
- Air-Cooled Module on p. 1007 of IBM Technical Disclosure Bulletin vol. 20 No. 3 Aug. 1977. Heat Removal Module on p. 2249 of IBM Technical Disclosure Bulletin vol. 22 No. 6 Nov. 1979.
Patent History
Patent number: D342721
Type: Grant
Filed: Aug 21, 1992
Date of Patent: Dec 28, 1993
Assignee: Itoh Research & Development Laboratory Co., Ltd. (Osaka)
Inventor: Akira Itoh (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorneys: W. G. Fasse, D. H. Kane, Jr.
Application Number: 7/933,503
Type: Grant
Filed: Aug 21, 1992
Date of Patent: Dec 28, 1993
Assignee: Itoh Research & Development Laboratory Co., Ltd. (Osaka)
Inventor: Akira Itoh (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorneys: W. G. Fasse, D. H. Kane, Jr.
Application Number: 7/933,503
Classifications
Current U.S. Class:
Heat Sink (D13/179)