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Inventor

Choonsup Lee

Inventor
La Palma, CA, US

Overview

12→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary
H10DInorganic electric semiconductor devices10%
Y10TTechnical subjects covered by former us classification10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
G02BOptical elements, systems or apparatus7%
H01LSemiconductor devices7%
H01PWaveguides7%
H01QAntennas, i.e. radio aerials7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03DDemodulation or transference of modulation from one carrier to another7%
H05KPrinted circuits7%
PatentTitleYear
10,693,210Method for making antenna array202010,100,858Wafer-to-wafer alignment method201810,075,151High power W-band/F-band Schottky diode based frequency multipliers20189,791,321'340 GHz multipixel transceiver'20179,512,863'Silicon alignment pins: an easy way to realize a wafer-to-wafer alignment'20169,461,352'Multi-step deep reactive ion etching fabrication process for silicon-based terahertz components'20169,143,084'On-chip power-combining for high-power schottky diode based frequency multipliers'20158,780,012'Dielectric covered planar antennas'20148,693,973'670 GHz Schottky diode based subharmonic mixer with CPW circuits and 70 GHz IF'20147,964,433'Anti-reflective device having an anti-reflective surface formed of silicon spikes with nano-tips'20117,595,477'Anti- reflective device having an anti-reflection surface formed of silicon spikes with nano-tips'20097,131,945'Optically powered and optically data-transmitting wireless intraocular pressure sensor device'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Based in Pasadena, CA, US· patent location history
2009–2020Patents assigned to CALIFORNIA INST OF TECHN (11)· patent assignee history
2014–2015Patents assigned to CHATTOPADHYAY GOUTAM (3)· patent assignee history
2014–2015Patents assigned to LEE CHOONSUP (3)· patent assignee history
2014Patents assigned to GILL JOHN J (2)· patent assignee history
2014–2015Patents assigned to MEHDI IMRAN (2)· patent assignee history
2014–2020Based in La Palma, CA, US· patent location history
2014Based in Torrance, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALIFORNIA INST OF TECHN112009–2020
CHATTOPADHYAY GOUTAM32014–2015
LEE CHOONSUPself32014–2015
GILL JOHN J22014
MEHDI IMRAN22014–2015
Locations
LocationPatentsSpan
La Palma, California, US82014–2020
Pasadena, California, US32006–2011
Torrance, California, US12014