Inventor
Eun-hyoung Cho
Inventor
Seoul, KR
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus15%
G11BInformation storage based on relative movement between record carrier and transducer15%
B82YSpecific uses or applications of nanostructures10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
B29CShaping or joining of plastics4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
B05DProcesses for applying fluent materials to surfaces, in general3%
H01LSemiconductor devices2%
PatentTitleYear
10,353,268Acousto-optic element, acousto-optic element array, and display apparatus including the acousto-optic element201910,002,927Transparent electrodes and electronic devices including the same20189,778,541'Acousto-optic element, acousto-optic element array, and display apparatus including the acousto-optic element'20179,186,700'Process and apparatus for ultraviolet nano-imprint lithography'20159,105,285'Waveguide having a metal alignment mark'20159,080,748'Display panel having improved light-use efficiency, display device including the display panel, and method of manufacturing the display panel'20159,082,844'Methods of transferring semiconductor elements and manufacturing semiconductor devices'20158,889,442'Flexible semiconductor device and method of manufacturing the same'20148,680,497'Superhydrophobic electromagnetic field shielding material and method of preparing the same'20148,562,891'Process and apparatus for ultraviolet nano-imprint lithography'20138,363,185'Photonic crystal optical filter, transmissive color filter, transflective color filter, and display apparatus using the color filters'20138,339,829'Information storage devices using movement of magnetic domain walls and methods of manufacturing the same'20128,305,710'Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same'20128,264,637'Photonic crystal optical filter, reflective color filter, display apparatus using the reflective color filter, and method of manufacturing the reflective color filter'20128,225,482'Manufacturing method of waveguide having a metal alignment mark'20128,173,217'Carbon nano-tube film with a transformed substrate structure and a manufacturing method thereof'20128,087,920'Process and apparatus for ultraviolet nano-imprint lithography'20127,957,175'Information storage devices using movement of magnetic domain walls and methods of manufacturing the same'20117,944,782'90°-bent metallic waveguide having tapered c-shaped aperture, method of fabricating the waveguide, light delivery module including the waveguide, and heat assisted magnetic recording head having the waveguide'20117,858,010'Soft template with alignment mark'20107,819,652'Mold for nano-imprinting and method of manufacturing the same'20107,811,667'Carbon nano-tube film with a transformed substrate structure and a manufacturing method thereof'20107,798,802'Dual-side imprinting lithography system'20107,747,121'Bending waveguide, method of fabricating the bending waveguide, light delivery module employing the bending waveguide, and heat assisted magnetic recording head employing the bending waveguide'20107,710,686'Heat-assisted magnetic recording head and method of manufacturing the same'20107,688,684'Heat-assisted magnetic recording head and recording apparatus including the same'20107,663,982'Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module'20107,558,161'Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system'20097,430,750'Optical disc drive using noise reducing unit'20087,428,194'Integrated optical pickup and optical recording and/or reproducing apparatus using the same'20087,408,847'Integrated type optical head with sheet waveguide and light coupler'20087,351,520'Micro-lens array and manufacturing method thereof'20087,345,267'Optical system having element for correcting aberration of mirror and optical pickup apparatus employing the same'20087,298,554'Hybrid achromatic optical lens and method for manufacturing the same'20077,283,448'Integrated optical pickup and method of manufacturing the same and optical information storage system including the optical pickup'20077,221,513'Hybrid achromatic optical lens and method for manufacturing the same'20077,194,152'Micro mirror and method of manufacturing the same'20077,184,386'Integrated type optical head with sheet waveguide and light coupler'20077,167,317'Objective optical system employing grin lens'20077,154,105'Method of exposing using electron beam'20066,994,808'Planar lens and method for fabricating the same'20066,989,932'Method of manufacturing micro-lens'20066,948,176'Cover plate for optical disk drive'20056,937,396'Hybrid lens with high numerical aperture'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (36)· patent assignee history
2005–2007Based in Kyungki-do, KR· patent location history
2006–2015Based in Seoul, KR· patent location history
2008Based in Gwangju, KR· patent location history
2010–2012Based in Yongin-si, KR· patent location history
2012–2015Patents assigned to CHO EUN-HYOUNG (9)· patent assignee history
2012–2014Patents assigned to SOHN JIN SEUNG (5)· patent assignee history
2012–2015Patents assigned to SEAGATE TECHNOLOGY LLC (4)· patent assignee history
2012–2015Patents assigned to SOHN JIN-SEUNG (4)· patent assignee history
2014–2019Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 36 | 2005–2019 |
| CHO EUN-HYOUNGself | 9 | 2012–2015 |
| SOHN JIN SEUNG | 5 | 2012–2014 |
| SEAGATE TECHNOLOGY LLC | 4 | 2012–2015 |
| SOHN JIN-SEUNG | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 28 | 2006–2015 |
| Hwaseong-si, KR | 7 | 2014–2019 |
| Kyungki-do, KR | 6 | 2005–2007 |
| Yongin-si, KR | 2 | 2010–2012 |
| Gwangju, KR | 1 | 2008 |