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Patent Searching and Data


Title:
COATING APPLICATOR AND AIR BUBBLE EJECTION METHOD EMPLOYED IN COATING APPLICATOR
Document Type and Number:
WIPO Patent Application WO/2011/155440
Kind Code:
A1
Abstract:
Disclosed is an inkjet-type coating applicator which is provided with a head (1) that has: a liquid chamber (2) having a solution stored therein; a nozzle hole (3), from which the solution is ejected below the liquid chamber (2); and a piezoelectric member (4) having the main surface (9) that faces, on the upper side of the liquid chamber (2), the liquid chamber (2). In the coating applicator, a first control unit (10) supplies the solution to the liquid chamber (2) with second pressure in high-pressure mode, said second pressure being higher than first pressure applied in normal application and being applied to the solution by reciprocating the main surface (9) of the piezoelectric member (4). With such configuration, air bubbles (6) in the liquid chamber (2) can be removed.

Inventors:
NIIHATA, Hiroaki (())
新畑 宏晃 (())
SHIOZAKI, Tadashi (())
Application Number:
JP2011/062935
Publication Date:
December 15, 2011
Filing Date:
June 06, 2011
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町22番22号 Osaka, 〒5458522, JP)
NIIHATA, Hiroaki (())
新畑 宏晃 (())
International Classes:
B05C11/10; B05C5/00; H01L41/09; G02F1/13
Attorney, Agent or Firm:
Fukami Patent Office, p.c. (Nakanoshima Central Tower, 2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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Claims: