Epitaxial structure with air voids in shape of trapezoid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9892911
SERIAL NO

15428416

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An epitaxial structure includes a substrate, a first epitaxial layer and a second epitaxial layer. The substrate has a surface, and the first epitaxial layer is disposed over the substrate and defines a plurality of slanting air voids tapering away from the substrate and an opening over each of the slanting air voids. The second epitaxial layer is disposed on the first epitaxial layer and collectively defines the slanting air voids in a shape of trapezoid with the first epitaxial layer.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LEXTAR ELECTRONICS CORPORATION6F NO 21 LIXING RD HSINCHU SCIENCE PARK HSINCHU 300094

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Jun-Rong Zhubei, TW 25 43
Chou, Hsiu-Mei Hsinchu, TW 10 15
Ye, Jhao-Cheng Citong Township, TW 7 14

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 13, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 13, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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