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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 11947249 B1

PDFFull Text
Date of Patent:
Apr. 02, 2024

Filed:

Sep. 22, 2021

Light emitting apparatus, method for manufacturing light emitting apparatus, and projector

Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Takafumi Noda, Matsumoto, JP;

Hideki Hahiro, Yamagata, JP;

Tetsuji Fujita, Chino, JP;

Atsushi Ito, Shimosuwa, JP;

Koichiro Akasaka, Shinjuku, JP;

Yasutaka Imai, Suwa, JP;

Michifumi Nagawa, Matsumoto, JP;

Assignee:

SEIKO EPSON CORPORATION, , JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Magda Cruz

Int. Cl.
CPC ...
G03B 21/20 (2006.01); H01L 33/00 (2010.01); H01L 33/10 (2010.01); H01L 33/18 (2010.01); H01L 33/24 (2010.01);
U.S. Cl.
CPC ...
G03B 21/2033 (2013.01); H01L 33/0025 (2013.01); H01L 33/10 (2013.01); H01L 33/18 (2013.01); H01L 33/24 (2013.01); H01L 33/0075 (2013.01);
Abstract

A light emitting apparatus according to the present disclosure includes a first layer made of a semiconductor monocrystal, a second layer provided at the first layer and having a crystal orientation not continuous with the crystal orientation of the first layer, and a columnar crystal structure including a light emitting layer and extending from the second layer.

Find Patent Forward Citations

Noda, Takafumi. (2024). Light emitting apparatus, method for manufacturing light emitting apparatus, and projector (U.S. Patent No. 11947249). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11947249

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

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