logo

For the Inventor, By the Inventor

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.

Patent No.:

US 9245930 B1

PDFFull Text
Date of Patent:
Jan. 26, 2016

Filed:

Aug. 30, 2012

Method of manufacturing display panel

Applicant:

Takashi Osako, Kyoto, JP;

Inventor:

Takashi Osako, Kyoto, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Mary Wilczewski

Assistant Examiner:

Erik T Peterson

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H05B 33/10 (2006.01); G03F 1/42 (2012.01); G03F 7/20 (2006.01); G09F 9/30 (2006.01); H01L 21/027 (2006.01); H01L 51/50 (2006.01); H05B 33/12 (2006.01); H05B 33/22 (2006.01); G09F 3/20 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3206 (2013.01); G03F 1/42 (2013.01); G09F 3/204 (2013.01); G09F 9/30 (2013.01); H01L 21/027 (2013.01); H01L 27/3211 (2013.01); H01L 27/3283 (2013.01); H01L 51/0011 (2013.01);
Abstract

A method of manufacturing a display panel includes: a first step of forming a partition wall layer above a substrate; a second step of exposing the partition wall layer using a first photomask that has a mask pattern corresponding to a blue opening; a third step of exposing the partition wall layer using a second photomask that has a mask pattern corresponding to a red opening and a green opening; a fourth step of forming a partition wall by removing the partition wall layer to form the red opening, the green opening , and the blue opening in the partition wall layer; and a fifth step of forming a light emitting layer in each opening.

Find Patent Forward Citations

Osako, Takashi. (2016). Method of manufacturing display panel (U.S. Patent No. 9245930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9245930

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…