Wooram Lee  Wooram Lee photo         

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Research Staff Member - RF Circuits & Systems
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  IEEE Member  |  IEEE Solid State Circuits Society


2018

Using common mode local oscillator termination in single-ended commutating circuits for conversion gain improvement
Lee, Wooram and Plouchart, Jean-Olivier and Garcia, Alberto Valdes
US Patent App. 15/197,058
Abstract

Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortion
Lee, Wooram and Proesel, Jonathan E
US Patent 9,866,184
Abstract


2017

Continuously tunable delay line
Lee, Wooram and Valdes Garcia, Alberto
US Patent 9,660,625
Abstract

Coupled oscillators
Ferriss, Mark A and Friedman, Daniel J and Lee, Wooram and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,735,732
Abstract

Circuit methodology for highly linear and symmetric resistive processing unit
Gokmen, Tayfun and Kim, Seyoung and Lee, Hyung-Min and Lee, Wooram and Solomon, Paul Michael
US Patent 9,852,790
Abstract


2014

Resonator circuit and amplifier circuit
Ehsan Afshari, Wooram Lee
US Patent 8,698,570



2012



2011

Athermal external cavity laser
Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Chul Young Kim, Seung Hyun Cho, Woo Ram Lee, Byoung Whi Kim
US Patent 7,995,626

Wavelength tracking apparatus and method in WDM-PON system
Byoung Whi Kim, Woo Ram Lee, Yun Chur Chung, Eui Seung Son, Jang Won Chae
US Patent 7,881,613

Passive optical network based on reflective semiconductor optical amplifier
Byoung-Whi Kim, Mahn-Yong Park, Seung-Hyun Cho, Woo-Ram Lee
US Patent 8,086,102


2010

Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method
Byoung Whi Kim, Mahn Yong Park, Seung Hyun Cho, Woo Ram Lee, Jie Hyun Lee, Geon Jeong, Chul Young Kim
US Patent 7,679,819



2008



2005