Patent EP0196865A2 successfully refreshed from Google Patents.
EP0196865A2
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EP
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Electronic circuit substrates
Assignee: Ibiden Co Ltd
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Filing: 1986-03-25
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Granted: —
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Expires: 2006-03-25
Abstract
Abstract An electronic circuit substrate having excellent machinability and dimensional accuracy is disclosed, which comprises a porous ceramic sintered body (11) having a three-dimensional network structure and containing permeable pores, and a resin filled in the permeable pores.
Inventors
- 👤 Yasuyuki Sato
- 👤 Shinji Saito
- 👤 Hidetoshi Yamauchi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 10:59
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; C; C03; C03C; C03C10/00; C03C10/0054; C03C12/00; C03C17/00; C03C17/006; C03C17/007; C03C3/00; C03C3/04; C03C3/062; C03C3/07; C03C3/072; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/46; C04B41/48; C04B41/4853; C04B41/52; C04B41/80; C04B41/81; C04B41/82; C04B41/83; C04B41/89; H10; H10W; H10W70/00; H10W70/60; H10W70/67; H10W70/69; H10W70/692; H10W70/695; C03C2217/00; C03C2217/40; C03C2217/43; C03C2217/46; C03C2217/465; C04B2111/00; C04B2111/00474; C04B2111/00844; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0116; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24917; Y10T428/249921; Y10T428/249953; Y10T428/249955; Y10T428/249956; Y10T428/249978
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
34 words
An electronic circuit substrate comprising a porous ceramic sintered body having a crystal structure of three-dimensional network and containing permeable pores therein, and a resin filled in the permeable pores of the sintered body.
Claim 2
Dependent Claim
34 words
An electronic circuit substrate comprising a porous ceramic sintered body having a crystal structure of three-dimensional network and containing permeable pores therein, and a resin filled in the permeable pores of the sintered body.
Claim 3
Dependent Claim
41 words
The electronic circuit substrate according to claim 1, wherein said porous ceramic sintered body mainly comprises at least one of Aℓ 2 O 3 , Si0 2 , ZnO, ZrO 2 , MgO, PbO, B203, S13N4, BN, A£N and compounds thereof.
Claim 4
Dependent Claim
22 words
The electronic circuit substrate according to claim 1, wherein said porous ceramic sintered body has a permeable porosity of 10-70 volume %.
Claim 5
Dependent Claim
21 words
The electronic circuit substrate according to claim 1, wherein said substrate has a porosity of not more than 10 volume %.
Claim 6
Dependent Claim
49 words
The electronic circuit substrate according to claim 1, wherein said resin is selected from epoxy resin, polyimide resin, triazine resin, polyparabonic acid resin, polyamide imide resin, silicone resin, epoxy silicone resin, acrylic resin, methacrylic resin, aniline resin, phenolic resin, urethane resin, furan resin, fluorine resin and a mixture thereof.
Claim 7
Dependent Claim
28 words
The electronic circuit substrate according to claim 1, wherein said substrate is further provided on at least one surface with an inorganic fiber cloth impregnated with a resin.
Claim 8
Dependent Claim
26 words
The electronic circuit substrate according to claim 1, wherein a mixture of resin and inorganic fibers is applied to at least one surface of said substrate.
References Cited (Backward Citations)
No citation records indexed.
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