Inventor
Seung-nam Cha
Inventor
Seoul, KR
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures9%
H10DInorganic electric semiconductor devices8%
H10NElectric solid-state devices not otherwise provided for7%
Y10TTechnical subjects covered by former us classification7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H01LSemiconductor devices6%
G02BOptical elements, systems or apparatus4%
H01JElectric discharge tubes or discharge lamps4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units3%
PatentTitleYear
10,333,054Nanogenerator and method of manufacturing the same20199,748,095'Controlled manufacturing method of metal oxide semiconductor and metal oxide semiconductor structure having controlled growth crystallographic plane'20179,488,759'Varifocal lens'20169,309,405'Nanofiber-nanowire composite and fabrication method thereof'20169,312,468'Nano-piezoelectric generator and method of manufacturing the same'20169,305,778'Controlled manufacturing method of metal oxide semiconductor and metal oxide semiconductor structure having controlled growth crystallographic plane'20169,270,207'Nano generator and method of manufacturing the same'20169,214,343'ZNSNO3/ZNO nanowire having core-shell structure, method of forming ZNSNO3/ZNO nanowire and nanogenerator including ZNSNO3/ZNO nanowire, and method of forming ZNSNO3 nanowire and nanogenerator including ZNSNO3 nanowire'20159,190,605'Nanopiezoelectric generator and method of manufacturing the same'20159,172,022'Composite structure of graphene and polymer and method of manufacturing the same'20159,134,568'Varifocal lens'20158,975,805'Electrical energy generator'20158,926,915'Smell-diffusing cell array substrate, apparatus for transferring smell information and electronic device including the apparatus'20158,917,377'Active lenses, stereoscopic image display apparatuses including active lenses and methods of operating the same'20148,885,238'Light position controlling apparatus and method of manufacturing the same'20148,840,985'Composition for forming inorganic pattern and method for forming inorganic pattern using the same'20148,749,735'Color filter and display devices including the same'20148,691,012'Method of manufacturing zinc oxide nanowires'20148,680,514'Electric energy generator'20148,675,167'Polymer dispersed display panels including quantum dots and display apparatuses including the same'20148,614,394'P-n zinc oxide nanowires and methods of manufacturing the same'20138,536,578'Thin film transistor comprising nanowires and fabrication method thereof'20138,421,062'Nanofiber composite, method of manufacturing the same, and field effect transistor including the same'20138,410,563'Apparatuses for generating electrical energy'20138,394,296'Electroconductive fiber, a fiber complex including an electroconductive fiber and methods of manufacturing the same'20138,283,739'Apparatuses for generating electrical energy'20128,077,374'Display devices using electrochromism and polymer dispersed liquid crystal and methods of driving the same'20118,064,249'Nanowire electromechanical switching device, method of manufacturing the same and electromechanical memory device using the nanowire electromechanical switching device'20118,053,846'Field effect transistor (FET) having nano tube and method of manufacturing the FET'20117,972,930'Transistor and method of manufacturing the same'20117,777,934'Color pixel structure of an electrochromic display'20107,755,272'Anode panel and field emission type backlight unit having the same'20107,719,111'Nanowire electromechanical device and method of fabricating the same'20107,564,085'Mechanical memory device and method of manufacturing the same'20097,532,383'Electrochromic device having improved color properties'20096,927,534'Field emission device'20056,809,464'Field emission device and method for fabricating the same'20046,749,477'Method of forming spacer in flat panel display'20046,632,114'Method for manufacturing field emission device'20036,468,916'Method of forming structure having surface roughness due to nano-sized surface features'20026,317,170'Large screen compact image projection apparatus using a hybrid video laser color mixer'20016,088,150'3-Channel light modulator and modulation method for a high power laser'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (34)· patent assignee history
2000–2004Based in Kyungki-do, KR· patent location history
2002–2010Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2002–2019Based in Seoul, KR· patent location history
2010–2016Based in Yongin-si, KR· patent location history
2011–2016Patents assigned to CHA SEUNG-NAM (18)· patent assignee history
2011–2014Patents assigned to JANG JAE-EUN (6)· patent assignee history
2013–2016Patents assigned to HUR JAE-HYUN (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 34 | 2000–2019 |
| CHA SEUNG-NAMself | 18 | 2011–2016 |
| SAMSUNG SDI CO LTD | 7 | 2002–2010 |
| JANG JAE-EUN | 6 | 2011–2014 |
| HUR JAE-HYUN | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 30 | 2002–2019 |
| Yongin-si, KR | 9 | 2010–2016 |
| Kyungki-do, KR | 3 | 2000–2004 |