Inventor
Byung Ki Cheong
Inventor
Seoul, KR
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer19%
Y10TTechnical subjects covered by former us classification17%
H10NElectric solid-state devices not otherwise provided for12%
H01LSemiconductor devices7%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G11CStatic stores5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
A61BDiagnosis2%
PatentTitleYear
10,292,586Non-invasive health indicator monitoring system and using method thereof20199,337,422'Chalcogenide switching device using germanium and selenium and manufacturing method thereof'20169,252,181'Filterless color image sensor'20168,786,859'High resolution surface plasmon resonance sensor and sensor system thereof'20148,785,230'Localized surface plasmon resonance sensor using chalcogenide materials and method for manufacturing the same'20147,940,637'Optical recording medium having super-resolution structure for improvement of reproducing stability and noise characteristic in low frequency band'20117,906,195'Super-resolution material and high density optical information storage medium using same'20117,851,828'Phase change memory cell with transparent conducting oxide for electrode contact material'20107,851,778'Non-volatile electrical phase change memory device comprising interfacial control layer and method for the preparation thereof'20107,758,941'Optical data storage medium with super resolution layer'20107,679,954'Phase change memory apparatus having an improved cycling endurance and programming method therefor'20107,632,456'Phase change material for high density non-volatile memory'20097,233,054'Phase change material and non-volatile memory device using the same'20077,181,114'Waveguide type optical device using large third order non-linearity optical material and method for operating the same'20076,961,300'Optical recording medium having first and second super-resolution layers'20056,753,059'Optical recording material and optical recording medium using same'20046,670,016'High density optical information recording medium'20036,649,277'Structure for and method of making magnetic recording media'20035,800,931'Magnetic recording medium with a MgO sputter deposited seed layer'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to UNIV CARNEGIE MELLON (2)· patent assignee history
1998–2019Based in Seoul, KR· patent location history
2003–2019Patents assigned to KOREA INST SCI & TECH (16)· patent assignee history
2007–2010Patents assigned to SEOUL NAT UNIV IND FOUNDATION (3)· patent assignee history
2014–2016Patents assigned to CHEONG BYUNG KI (2)· patent assignee history
2016Patents assigned to JEONG DOO SEOK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST SCI & TECH | 16 | 2003–2019 |
| SEOUL NAT UNIV IND FOUNDATION | 3 | 2007–2010 |
| CHEONG BYUNG KIself | 2 | 2014–2016 |
| UNIV CARNEGIE MELLON | 2 | 1998–2003 |
| JEONG DOO SEOK | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 19 | 1998–2019 |