Photonic device structure and method of manufacturing the same, and electro-optic waveguide

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11353772
SERIAL NO

17137806

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A photonic device structure includes: an electro-optical structure including a layer of optical material sandwiched by a pair of electrodes, wherein the layer of optical material is arranged to undergo an electro-optic activity when subjected to a voltage bias across the pair of electrodes; and a cladding layer adjacent to the electro-optical structure.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • CITY UNIVERSITY OF HONG KONG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiang, Kin Seng Kowloon, HK 7 20
Luo, Jingdong Kowloon, HK 18 114

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
3.5 Year Payment $1600.00 $800.00 $400.00 Dec 7, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 7, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 7, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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