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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JPS59188150
Kind Code:
A
Abstract:

PURPOSE: To mount a semiconductor in a high density by forming the wire bonding surface of an insulating substrate and a cap sealing surface in the same plane, thereby reducing the size of the profile of the substrate.

CONSTITUTION: A bonding pad of a semiconductor pellet 2 which is mounted by a solder material 4 of gold-silicon on a pellet mounting surface 5 in a cavity 3 of an insulating substrate 1 of a package is electrically connected to metallized wirings of the wire bonding surface of the substrate 1 via a wire 6. The wire bonding surface is formed in the same plane as the sealing surface of a cap 8, and the cap 8 is hermetically sealed through a low melting point glass 9 on an insulating film 12. Thus, a wire bonding and a cap sealing can be achieved in a narrow area, thereby reducing the size of the insulator 1.


Inventors:
OZAKI HIROSHI
OKINAGA TAKAYUKI
OOTSUKA KANJI
Application Number:
JP6088883A
Publication Date:
October 25, 1984
Filing Date:
April 08, 1983
Export Citation:
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Assignee:
HITACHI MICROCUMPUTER ENG
HITACHI LTD
International Classes:
H01L23/12; H01L21/60; H01L23/02; H01L23/04; H01L23/10; (IPC1-7): H01L23/02; H01L23/12; H01L23/48
Attorney, Agent or Firm:
Akio Takahashi