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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 9406841 B1

PDFFull Text
Date of Patent:
Aug. 02, 2016

Filed:

Sep. 05, 2014

Light emitting device manufacturing method and light emitting device

Applicant:

Kaneka Corporation, Osaka-shi, Osaka, JP;

Inventors:

Hideo Yamagishi, Tsukuba, JP;

Akimine Hayashi, Kobe, JP;

Assignee:

KANEKA CORPORATION, Osaka-shi, JP;

Attorney:

Alleman Hall McCoy Russell & Tuttle LLP

Primary Examiner:

William Coleman

Assistant Examiner:

Kien Ly

Int. Cl.
CPC ...
H01L 33/08 (2010.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C23C 14/04 (2006.01);
U.S. Cl.
CPC ...
H01L 33/08 (2013.01); C23C 14/042 (2013.01); H01L 27/3213 (2013.01); H01L 51/0011 (2013.01); H01L 27/3216 (2013.01); H01L 27/3218 (2013.01); H01L 51/504 (2013.01); H01L 2933/0025 (2013.01);
Abstract

To improve efficiency when manufacturing a light emitting device formed using a mask to form regions corresponding to pixels on a substrate, provided is a method including, after forming a pattern on a substrate with a first light emitting material that emits light of a first spectrum, through a first opening and one or more second openings of a mask, moving the mask in a longitudinal direction of the first opening by a distance that is less than the width of the first opening in the longitudinal direction of the first opening and greater than or equal to the width of the one or more second openings in the longitudinal direction of the first opening, and then forming a pattern with a second light emitting material that emits light of a second spectrum, through the first opening and the one or more second openings of the mask.

Find Patent Forward Citations

Yamagishi, Hideo. (2016). Light emitting device manufacturing method and light emitting device (U.S. Patent No. 9406841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9406841

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

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