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EP0431999A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for depositing a thin film of a ceramic composition and product produced by this process

Assignee: Thales SA
•
Filing: 1990-11-16
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Granted: —
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Expires: 2010-11-16
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Abstract

Abstract Translated from French L'invention concerne un procédé de dépôt d'une composition céramique en couche mince sur un substrat, comportant les étapes suivantes : - dissolution des constituants de base de la composition céramique, introduits sous forme simple ou complexée, dans un solvant, - ajout à la solution obtenue précédemment d'acétylacétone et d'hexaméthylènetétramine dans des proportions appropriées à la méthode de dépôt choisie, - maturation ou polymérisation de la substance obtenue à l'étape précédente, - dépôt sous forme de couche de la substance sur le substrat, - éventuellement séchage de la couche déposée si plusieurs dépôts sont nécessaires, - frittage basse température de la couche ou des couches déposées. The invention relates to a process for depositing a ceramic composition in a thin layer on a substrate, comprising the following steps: dissolution of the basic constituents of the ceramic composition, introduced in simple or complexed form, in a solvent, addition to the previously obtained solution of acetylacetone and hexamethylenetetramine in proportions suitable for the deposition method chosen, - maturation or polymerization of the substance obtained in the previous step, - deposition as a layer of the substance on the substrate, - possibly drying of the deposited layer if several deposits are necessary, - low temperature sintering of the layer or layers deposited. Application à l'industrie électronique. Application to the electronics industry.

Inventors

  • 👤 Isabelle Valente
  • 👤 Sylvain Faure
  • 👤 Philippe Gaucher
  • 👤 Jacques Livage

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 22:04
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/60; H10P14/63; H10P14/6326; H10P14/6342; C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/52; C04B41/80; C04B41/81; C04B41/89; C23; C23C; C23C18/00; C23C18/02; C23C18/12; C23C18/1204; C23C18/1208; C23C18/1225; H10P14/66; H10P14/668; H10P14/69; H10P14/692; H10P14/6938; H10P14/6939; H10P14/69397; H10P72/00; H10P72/04; H10P72/0431; H10P14/69398; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678

Claims Analysis

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References Cited (Backward Citations)

US4485094A Cited

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