Heterogeneously integrated optical modulator and manufacturing method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12197002
APP PUB NO 20220236618A1
SERIAL NO

17519424

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are a heterogeneously integrated optical modulator and a manufacturing method thereof. The modulator includes a substrate having a trench, an input waveguide disposed at one side of the trench, an output waveguide disposed at the other side of the trench, a first Mach-Zehnder interferometer including first branch waveguides disposed between the input waveguide and the output waveguide and a heater disposed on one of the first branch waveguides, and second Mach-Zehnder interferometers connected to each of the first branch waveguides.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE(GAJEONG-DONG) 218 GAJEONG-RO YUSEONG-GU DAEJEON 34129 34129

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baek, Yongsoon Daejeon, KR 49 287
Han, Young-Tak Daejeon, KR 46 293
Kim, Seoktae Daejeon, KR 12 115
Lee, Seo Young Daejeon, KR 18 59
Park, Sang Ho Daejeon, KR 244 1574
Shin, Jang Uk Daejeon, KR 37 213
Yun, Seok Jun Daejeon, KR 3 1

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 Jul 14, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 14, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 14, 2036
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