Patent · US Expired

Ejecting method and ejecting apparatus

US7101440B2 · kind B2 · utility

9Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2002
Grant dateSep 5, 2006
Priority date
Expiry dateMar 30, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/20
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In an ink jet apparatus for manufacturing a color filter 1, ink jet heads 22 having a plurality of nozzle 27 are disposed in a linear manner. Filter element member is ejected to a motherboard 12 from a plurality of nozzles 27 four times so as to form the filter element 3 in a predetermined thickness. By doing this, it is possible to prevent difference in the thickness in a plurality of the filter elements 3 and to equalize light transparency in planar manner. Thus, in an ejecting apparatus, a color filter can be formed in more common way at low cost and more efficiently. Also, it is possible to provide an ejecting apparatus which can equalize factors such as electrooptical characteristics of the electrooptical members, color displaying characteristics by the liquid crystal apparatuses, and illuminating characteristics by an EL surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.