The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2001
Filed:
Feb. 16, 1996
Takeo Yasuho, Neyagawa, JP;
Masao Iwata, Hirakata, JP;
Ryoichi Katsuragawa, Kouriyama, JP;
Hayami Matsunaga, Hirakata, JP;
Yoshikazu Suehiro, Ikoma, JP;
Yasuhiko Yokota, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
The present invention relates to integrated circuit devices for use in such civilian equipments as an electronic equipment, electrical equipment, communication equipment and measuring and controlling equipment, and its object is to provide an integrated circuit device which has an excellent heat radiating characteristic. Then, in order to achieve this object, it includes, on a metal board,, a power supply,and a plurality of pin terminals,and includes, on a multi-layer circuit wiring board,, mounted component parts comprising a cache controller,, a cache memory section,, a data buffer LSI section,, a CPU chip,and a connector,; and, by mounting a reverse surface of the multi-layer circuit wiring board,having the mounted component parts provided thereon on the metal board,having the power supply,provided thereon through the pin terminal group,, it is possible to provide an integrated circuit device in which the degree of integration is enhanced and the heat radiating characteristic of heat generating component parts is excellent.