The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 03, 2012

Filed:

Sep. 16, 2008
Applicant:

Minoru Kumagai, Tokyo, JP;

Inventor:

Minoru Kumagai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 9/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A manufacturing method of a display apparatus which comprises a plurality of display pixels including light emitting elements having a carrier transport layer includes first causing a surface of an electrode formed in a forming region of the plurality of display pixels by being enclosed by a partition wall which is provided on a substrate to have a lyophilic characteristic, making a surface of the partition wall have a repellency characteristic and second causing the surface of the electrode to have the lyophilic characteristic again by carrying out a plasma treatment in an inert gas atmosphere.


Find Patent Forward Citations

Loading…