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Title:
DROPLET DISCHARGING APPARATUS, COLOR FILTER PRODUCTION APPARATUS, COLOR FILTER AND ITS PRODUCTION METHOD, LIQUID CRYSTAL DEVICE, AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2004337709
Kind Code:
A
Abstract:

To provide a droplet discharging apparatus which can reduce the maintenance cost of a droplet discharging head and attempt the revival and life extension of the droplet discharging head, a color filter production apparatus using the droplet discharging apparatus, a color filter and its production method, a liquid crystal device, and an electronic device.

The droplet discharging apparatus forming a pattern of a desired shape on a substrate to be treated by discharging a liquid material containing a pattern forming material has a plurality of droplet discharging heads 34 arranged in the direction crossing the flow direction of the substrate, maintenance units 100, 110, and 120 repairing every prescribed number of the droplet discharging heads 34, an inspection part 64 inspecting the pattern, and a control part 150 controlling each unit 100, 110, or 120. Each unit is arranged movably in relation to the droplet discharging heads 34. The control part 150 controls each unit to repair the droplet discharging heads 34 on the basis of the output of the inspection part 64.


Inventors:
MIZUTANI SEIGO
Application Number:
JP2003135881A
Publication Date:
December 02, 2004
Filing Date:
May 14, 2003
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
B41J2/01; B05C5/00; B05C11/10; B41J2/165; B41J2/18; B41J2/185; G02B5/20; (IPC1-7): B05C11/10; B05C5/00; B41J2/01; B41J2/165; B41J2/18; B41J2/185; G02B5/20
Attorney, Agent or Firm:
Takashi Watanabe
Masatake Shiga
Shinya Mitsuhiro