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:
Jul. 21, 1998
Filed:
Nov. 27, 1995
Michinobu Tanioka, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
The MCM carrier having wiring layers on front and back surfaces and internally thereof. The MCM carrier includes first and second IC chips, an MCM board, and a carrier board. The first IC chip is mounted on the front surface of the MCM board and connected to the wiring layers, and the second IC chip is mounted on the back surface of the MCM board and connected to the wiring layers. The MCM board has a plurality of carrier board connection pads at a peripheral portion on the back surface thereof and the carrier board has MCM board connection terminals and external connection terminals in a matrix form. The MCM board and the carrier board are connected with each other through the carrier board connection pads and the MCM board connection terminals. This MCM carrier can be fabricated at high production yield and low cost with the overall structure being significantly scaled down.