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Title:
LIQUID DROP DISCHARGING APPARATUS, LIQUID DROP DISCHARGING METHOD, FILM FORMING APPARATUS, FILM FORMING METHOD, DEVICE MANUFACTURING METHOD, AND ELECTRONIC EQUIPMENT
Document Type and Number:
Japanese Patent JP2004122120
Kind Code:
A
Abstract:

To provide a liquid drop discharging apparatus and a method for the same capable of efficiently carrying out workpiece treatment by enabling various liquid drop discharge of a functional liquid without causing the degradation of printing quality, and to provide a film forming apparatus, a film forming method, a device manufacturing method and an electronic equpment.

The liquid drop discharging apparatus is equipped with multiple types of liquid drop discharging heads 8 (a 1st discharging head 8a-3rd discharging head 8c) having mutually different specifications, a plurality of dummy load circuits 31a-31c for applying electric load to the liquid drop discharging heads 8, and analog switches 32a-32c, 33a-33c for switching, in accordance with the type of the operating liquid drop discharging head 8, the dummy load circuits connected to the liquid drop discharging heads 8.


Inventors:
USUDA HIDENORI
NAKAMURA SHINICHI
TAKANO YUTAKA
YAMADA YOSHIAKI
Application Number:
JP2003285988A
Publication Date:
April 22, 2004
Filing Date:
August 04, 2003
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
B05C5/00; B05D1/26; B41J2/055; B41J2/135; B41J29/38; G02B5/20; B41J2/045; (IPC1-7): B05C5/00; B05D1/26; B41J2/045; B41J2/055; G02B5/20
Attorney, Agent or Firm:
Kazuya Nishi
Masatake Shiga
Masakazu Aoyama