Waveguide structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9703127
SERIAL NO

15233404

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method comprising: providing a core comprising a layer of electro-optic dielectric material, a first layer of semiconductor material provided below the electro-optic material and a second layer of the semiconductor material provided above the electro-optic material, and electrodes, configured for applying voltages. The electro-optic dielectric material has a Pockels tensor containing at least one non-vanishing element rij where i≠j, and the electrodes comprise a first set of electrodes provided substantially in direct contact with the electro-optic dielectric material, and a second set of electrodes comprising at least an electrode provided substantially in direct contact with the first layer and at least an electrode substantially in direct contact with the second layer, wherein the sets of electrodes are configurable to apply in the electro-optic material, at least a substantially horizontal electrical field and at least a substantially vertical electrical field that are orientated substantially perpendicular relative to each other.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abel, Stefan Rueschlikon, CH 38 322
Marchiori, Chiara Rueschlikon, CH 10 48

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 Jan 11, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 11, 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