OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 30, 2015
app pub date -
Jan 21, 2015
filing date -
Jan 27, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An optical device including a substrate and a light emitting layer formed on the front surface of the substrate. The back surface of the substrate is formed with a concave portion like a crater. The concave portion is formed by applying a laser beam having an absorption wavelength to an optical device wafer. In the optical device, light emitted from the light emitting layer strikes the inner surface of the concave portion and is next irregularly reflected from the inner surface of the concave portion.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully