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Patent Searching and Data


Title:
LIQUID APPLICATION METHOD AND APPLICATOR
Document Type and Number:
Japanese Patent JP2004105842
Kind Code:
A
Abstract:

To provide a liquid application method and a liquid applicator for applying in dot units a to-be-applied liquid having an appropriate viscosity into a minute region.

The liquid 7 to be applied is stuck to a tip 4 of a needle member 1 having a water-repellent or hydrophilic side-face and a hydrophilic or water-repellent tip part 2. In application of the liquid, the tip 4 is brought into contact with a substrate 8 to transfer the liquid 7 to the substrate 8. The applicator comprises a vessel 6 holding the liquid 7, the needle member 1 applying the liquid 7 onto the substrate 8, a transfer mechanism 14 transferring the needle member 1, and a sensor mechanism 15 measuring a distance between the needle member 1 and the substrate 8.


Inventors:
TOMONO HARUO
Application Number:
JP2002270943A
Publication Date:
April 08, 2004
Filing Date:
September 18, 2002
Export Citation:
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Assignee:
CANON KK
International Classes:
B05D1/28; B05C1/02; B05D7/24; (IPC1-7): B05D1/28; B05C1/02; B05D7/24
Attorney, Agent or Firm:
Toyoki Ogigami