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Patent Searching and Data


Title:
BLANKET AND MANUFACTURING METHOD OF POLYMER ELECTROLUMINESCENT ELEMENT
Document Type and Number:
Japanese Patent JP2005310411
Kind Code:
A
Abstract:

To provide a blanket and a manufacturing method of a polymer EL element capable of uniformizing thickness of a polymer luminescent medium layer, and of ensuring surface flatness thereof.

In relation to a blanket used in printing polymer EL material ink, this blanket is characterized by that ten-point average roughness Rz of a surface is below 2 μm or arithmetic average roughness Ra is below 0.2 μm. This manufacturing method of a polymer EL element is characterized by printing polymer EL material ink by using the blanket.


Inventors:
YOKOI HAJIME
SHIMIZU TAKAHISA
ABE YUKO
Application Number:
JP2004122193A
Publication Date:
November 04, 2005
Filing Date:
April 16, 2004
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B41N10/04; B05C1/02; H01L51/50; H05B33/10; H05B33/14; (IPC1-7): H05B33/10; B05C1/02; B41N10/04; H05B33/14
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama