Printing process and method for improving side-bottom ratio

Details Printing process and method for improving side-bottom ratio Printing process and method for improving side-bottom ratio

2007-03-07

2011-10-11

Lin, James (Department: 1715)

Coating processes

Nonuniform coating

Mask or stencil utilized

C427S068000, C427S372200

Reexamination Certificate

active

08034414

ABSTRACT:
A printing screen, printing process and method for improving side-bottom ratio are provided. The printing screen mainly comprises a plurality of printing units, wherein each of the printing units comprises a body and a protrusion structure. The body has an ink aperture, and the protrusion structure extends from a surface of the body into the ink aperture. The printing process of a fluorescent layer in a plasma display panel utilizing the said printing screen can enhance the uneven film thickness of the fluorescent layer on the bottom of a discharge chamber, and further improve the side-bottom ratio of the fluorescent layer in a plasma display panel.

REFERENCES:
patent: 5830307 (1998-11-01), Hiruta et al.
patent: 5957743 (1999-09-01), Konishi et al.
patent: 5980347 (1999-11-01), Udagawa et al.
patent: 2000-62136 (2000-02-01), None

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