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Title:
MANUFACTURING APPARATUS FOR COLOR FILTER, MANUFACTURING METHOD OF COLOR FILTER, DRYING APPARATUS, DRYING METHOD, MANUFACTURING APPARATUS FOR DISPLAY APPARATUS, AND MANUFACTURE METHOD OF DISPLAY APPARATUS
Document Type and Number:
Japanese Patent JP2009037019
Kind Code:
A
Abstract:

To provide a manufacturing apparatus for a color filter and a manufacturing method of a color filter where the generation of defects such as color mixing and color unevenness caused by condensation generated in a heating stage is prevented, and yield can be improved.

In a reduced pressure heating apparatus 8d, the colored layer 45 of a substrate 3 is heated under a reduced pressure atmosphere. Moisture and a solvent are vaporized from the colored layer 45, so as to produce a vaporized component, and the vaporized component forms condensation and sticks to a cover 47d in a chamber 41. The reduced pressure heating apparatus 8d drives a support part 69-1 and a support part 69-2 supporting the cover 47d, so as to tilt the cover 47d, and moves the stuck condensation 53 along the cover 47d, so as to be collected in a tray 67. It is desirable that the surface of the cover 47d is subjected to waterproofing treatment or hydrophilizing treatment. Further, it may be combined with a condensation removing treatment mechanism.


Inventors:
TACHIKAWA YUKA
TAZAKI TAKAYUKI
IZUHARA TOMOYUKI
YOSHIDA TATSUYA
Application Number:
JP2007201523A
Publication Date:
February 19, 2009
Filing Date:
August 02, 2007
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/20; G02F1/1335
Domestic Patent References:
JPH0473562A1992-03-09
JPH11511546A1999-10-05
JP2005016799A2005-01-20
JP2001066059A2001-03-16
JP2002182028A2002-06-26
Attorney, Agent or Firm:
Seiichi Inoue