Light-emitting diode and method of manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9318656
APP PUB NO 20150034900A1
SERIAL NO

14366518

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A light-emitting diode and manufacturing method, including a flat portion and a mesa structure. An inclined side surface is formed by wet etching such that a cross-sectional area of the mesa structure is continuously reduced toward a top surface. A protective film covers the flat portion, the inclined side surface, and a peripheral region of the top surface of the mesa structure. The protective film includes an electrical conduction window arranged around a light emission hole and from which a compound semiconductor layer is exposed. A continuous electrode film contacts the exposed compound semiconductor layer, covers the protective film formed on the flat portion, and has the light emission hole on the top surface. A transparent conductive film is formed between a reflecting layer and the layer at a position that corresponds to the electrical conduction window and in a range surrounded by the electrical conduction window.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHOWA DENKO K KTOKYO 105-8518

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aihara, Noriyuki Chichibu, JP 10 73

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 19, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00