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Title:
CERAMIC FILM FORMATION PROCESS AND CERAMIC FILM
Document Type and Number:
Japanese Patent JP3668126
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a ceramic film formation process for forming a ceramic film such as meso-porous silica film, on a substrate such as silicon wafer.
SOLUTION: The film formation process comprises: a stage for preparing a film forming liquid which consists of a ceramic precursor, a catalyst, a surfactant and a solvent; a stage for placing the film forming liquid on a substrate; and a stage for removing the solvent from the film forming liquid on the substrate to form a ceramic film on the substrate, wherein the ceramic film thus formed has a <2.3 dielectric constant, a <1 ppm halide content and a <500 ppm metal content and therefore is useful in the present and future application to microelectronics.


Inventors:
James Edward McDougall
Kevin Earl Heir
Scott Jeffrey Weigel
Timothy W. Wademan
Alexandros Tea. Demos
Nikolaos Vekialis
Yun Feng
Robert perkash mandal
Michael P. Noord
Application Number:
JP2000372712A
Publication Date:
July 06, 2005
Filing Date:
December 07, 2000
Export Citation:
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Assignee:
AIR PRODUCTS AND CHEMICALS INCORPORATED
International Classes:
C04B35/622; B05D5/12; C08F292/00; C08L53/00; C09D1/00; C09D153/00; C09D183/02; C09D185/00; H01B3/12; H01L21/312; H01L21/316; H05K3/46; (IPC1-7): C04B35/622; C09D1/00; H05K3/46
Domestic Patent References:
JP8059353A
JP6227855A
JP8333157A
JP11116333A
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama
Higuchi Souji