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Patent Searching and Data


Title:
MANUFACTURE OF RESISTANCE NETWORK ELEMENT
Document Type and Number:
Japanese Patent JPH0323602
Kind Code:
A
Abstract:

PURPOSE: To obtain an element whose cost is low, whose performance is high and whose heat-resistant property is good by a method wherein a resistance material composed of a metal organic substance is printed and baked and a plurality of thin-film resistance films are formed.

CONSTITUTION: An undercoat pattern 3 whose surface is smooth is formed on a heat-resistant insulating substrate 1. Then, a resistance material composed of a metal organic substance is printed on the pattern 3 and is baked; a thin-film resistance pattern 2 is formed. Then, a conductor pattern 4 composed of a thick-film conductor is formed so as to be connected to the pattern 2; an overpattern 5 with which the pattern 2 and the pattern 4 excluding one part are covered is formed. Thereby, an element whose performance is high and whose heat-resistant property is good can be obtained at a low cost. The pattern 4 may be formed after the pattern has been formed; and the resistance material may be printed on the pattern 5 and may be baked.


Inventors:
HASHIMOTO MASATO
MAKINO OSAMU
NISHIDA KOJI
Application Number:
JP15869289A
Publication Date:
January 31, 1991
Filing Date:
June 21, 1989
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01C13/02; H01C17/06; (IPC1-7): H01C13/02; H01C17/06
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)