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EP0229286B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electrical component in the form of a chip

Assignee: Siemens Bauelemente OHG
•
Filing: 1986-12-01
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Granted: 1990-03-28
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Expires: 2006-12-01
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Abstract

Abstract 1. Electrical component (11, 23) in the form of a chip which consists of a wafer-shaped body (12, 24) of electrically effective material which is provided on its opposing end faces with coverings (13, 14, 32, 34), which has connector elements (20, 21, 38, 39) for connecting the coverings of opposite polarity to contact points (7, 8) of a printed circuit, and which is provided with an insulating coating, characterized by the features : a) each covering (13, 14, 32, 34) of the same polarity is located on only one end face of the body (12, 24) and covers the latter completely up to the side faces (15, 16) or leaves free an insulating strip (40, 41) to the side face (15, 16), b) the body (12, 24) provided with the coverings (13, 14, 32, 34) is surrounded by an insulating coating (17, 35) which, on the coverings (13, 14, 32, 34), contains one free area (18, 19, 36, 37) in each case in the vicinity of the two side faces (15, 16) of the body (12, 24), which free areas are offset one against another like rotary mirror images, c) the connector elements (20, 21, 38, 39) are cap-shaped, consist of conductive and solderable material and are in each case in electrical contact with a covering (13 or 14, 32 or 34) in the region of the free areas (18, 19, 36, 37) of the insulating coating (17, 35).

Inventors

  • 👤 Günter Dipl.-Ing. Ott

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 05:31
CPC Classifications
H; H01; H01G; H01G2/00; H01G2/02; H01G2/06; H01G2/065; H01C; H01C17/00; H01C17/006

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 239 words
Electrical component (11, 23) in the form of a chip which consists of a wafer-shaped body (12, 24) of electrically effective material which is provided on its opposing end faces with coverings (13, 14, 32, 34), which has connector elements (20, 21, 38, 39) for connecting the coverings of opposite polarity to contact points (7, 8) of a printed circuit, and which is provided with an insulating coating, characterized by the features: a) each covering (13, 14, 32, 34) of the same polarity is located on only one end face of the body (12, 24) and covers the latter completely up to the side faces (15, 16) or leaves free an insulating strip (40, 41) to the side face (15, 16), b) the body (12, 24) provided with the coverings (13, 14, 32, 34) is surrounded by an insulating coating (17, 35) which, on the coverings (13, 14, 32, 34), contains one free area (18, 19, 36, 37) in each case in the vicinity of the two side faces (15, 16) of the body (12, 24), which free areas are offset one against another like rotary mirror images, c) the connector elements (20, 21, 38, 39) are cap- shaped, consist of conductive and solderable material and are in each case in electrical contact with a covering (13 or 14, 32 or 34) in the region of the free areas (18, 19, 36, 37) of the insulating coating (17, 35).
Claim 2
Dependent Claim 239 words
Electrical component (11, 23) in the form of a chip which consists of a wafer-shaped body (12, 24) of electrically effective material which is provided on its opposing end faces with coverings (13, 14, 32, 34), which has connector elements (20, 21, 38, 39) for connecting the coverings of opposite polarity to contact points (7, 8) of a printed circuit, and which is provided with an insulating coating, characterized by the features: a) each covering (13, 14, 32, 34) of the same polarity is located on only one end face of the body (12, 24) and covers the latter completely up to the side faces (15, 16) or leaves free an insulating strip (40, 41) to the side face (15, 16), b) the body (12, 24) provided with the coverings (13, 14, 32, 34) is surrounded by an insulating coating (17, 35) which, on the coverings (13, 14, 32, 34), contains one free area (18, 19, 36, 37) in each case in the vicinity of the two side faces (15, 16) of the body (12, 24), which free areas are offset one against another like rotary mirror images, c) the connector elements (20, 21, 38, 39) are cap- shaped, consist of conductive and solderable material and are in each case in electrical contact with a covering (13 or 14, 32 or 34) in the region of the free areas (18, 19, 36, 37) of the insulating coating (17, 35).
Claim 3
Dependent Claim 126 words
Electrical component according to claim 1, comprising a body (24), which consists of layers (25, 27) of electrically effective material, between which coverings (26, 28) are arranged, which, alternating from layer (25) to layer (27), are led to opposite side faces and there connected to one another in an electrically conducting manner by metal films (29, 30), characterized in that the body (24) consisting of the layers (25, 27) is provided on its two end faces with facings (31, 33) on which the coverings (32, 34), are applied towards the outside, which coatings leave free an insulating strip (40, 41) on one side in each case and on the opposite side are electrically connected in each case to the metal films (29, 30) at that side.
Claim 4
Dependent Claim 44 words
Electrical component according to claim 1 or 2, characterized in that, in the case of a ceramic body (12, 24) as electrically effective material, the insulating coating (17, 35) consists of glass, and the connector elements (20, 21, 38, 39) consist of bumed-in silver.
Claim 5
Dependent Claim 45 words
Electrical component according to claim 1 or 2, characterized in that, in the case of a body (24) comprising plastic layers (25, 27) as electrically effective material, the insulating coating (35) consists of polyimide varnish and the connector elements (38, 39) consist of conducting silver.

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