Inventor
Chull Won Ju
Inventor
Daejeon, KR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices23%
H01LSemiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H03FAmplifiers8%
H03GControl of amplification8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H03HImpedance networks, e.g. resonant circuits5%
G01RMeasuring electric variables3%
H01PWaveguides3%
H01QAntennas, i.e. radio aerials3%
PatentTitleYear
9,977,071Test device for testing plurality of samples and operating method thereof20189,837,719Patch antenna20179,780,176'High reliability field effect power device and manufacturing method thereof'20179,634,112'Field effect transistor and method of fabricating the same'20179,537,458'Feedback amplifier'20179,438,199'Component package including matching circuit and matching method thereof'20169,224,830'Transistor and method of fabricating the same'20159,209,266'High electron mobility transistor and manufacturing method thereof'20159,178,474'Feedback amplifier'20159,012,920'Wafer level packaged GaN power semiconductor device and the manufacturing method thereof'20158,937,002'Nitride electronic device and method for manufacturing the same'20158,901,608'Transistor and method of fabricating the same'20148,841,969'Automatic gain control feedback amplifier'20148,772,833'Power semiconductor device and fabrication method thereof'20148,723,222'Nitride electronic device and method for manufacturing the same'20148,022,791'Radio frequency device comprising a vibratile carbon nanotube and a vibratile tuning electrode'20117,494,909'Method of manufacturing a chip'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to KOREA ELECTRONICS TELECOMM (11)· patent assignee history
2009–2018Based in Daejeon, KR· patent location history
2014–2018Patents assigned to JU CHULL WON (3)· patent assignee history
2014Patents assigned to AHN HO KYUN (2)· patent assignee history
2014Patents assigned to BAE SUNG BUM (2)· patent assignee history
2016–2018Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 11 | 2009–2015 |
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 6 | 2016–2018 |
| JU CHULL WONself | 3 | 2014–2018 |
| AHN HO KYUN | 2 | 2014 |
| BAE SUNG BUM | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 17 | 2009–2018 |