Choi; Kyu-hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Kyu-hwan.The latest application filed is for "holographic display".

Company Profile

0.28.31

Choi; Kyu-hwan - Yongin-si KR
Choi; Kyu-Hwan - Seongnam-si KR
Choi; Kyu-hwan - Sungnam KR
Choi, Kyu-hwan - Sungnam-city KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Display including electrowetting prism array Grant 10,036,884 - Kim , et al. July 31, 2	2018-07-31
Complex spatial light modulator and holographic 3D image display device having the same Grant 9,983,457 - Sung , et al. May 29, 2	2018-05-29
Micro-lens capable of changing focal length, micro-lens array including the same, 3D display including micro-lens array and method of operating 3D display Grant 9,791,600 - Choi , et al. October 17, 2	2017-10-17
Method and apparatus for controlling electrowetting cell Grant 9,753,272 - Kwon , et al. September 5, 2	2017-09-05
Multi-view 3D image display apparatus and method Grant 9,423,626 - Choi , et al. August 23, 2	2016-08-23
3D image display apparatus including electrowetting lens array and 3D image pickup apparatus including electrowetting lens array Grant 9,354,439 - Choi , et al. May 31, 2	2016-05-31
Surface light source device for recording/reproducing holograms Grant 9,256,203 - Choi , et al. February 9, 2	2016-02-09
Light refraction controlling panel, 3D-display comprising the same, and method of operating the 3D-display Grant 9,195,049 - Choi , et al. November 24, 2	2015-11-24
3-dimensional holographic image displaying apparatus Grant 9,146,534 - Choi , et al. September 29, 2	2015-09-29
Changeable liquid prism array Grant 9,063,273 - Kim , et al. June 23, 2	2015-06-23
Holographic Display App 20150160611 - SONG; Hoon ; et al.	2015-06-11
Electrowetting prism device and multi-view 3D image display apparatus including the same Grant 9,042,028 - Choi , et al. May 26, 2	2015-05-26
Multi-view Point 3d Display Apparatus App 20150116469 - CHOI; Kyu-hwan ; et al.	2015-04-30
Method And Apparatus For Controlling Electrowetting Cell App 20150116813 - KWON; Yong-joo ; et al.	2015-04-30
3D image display apparatus Grant 8,994,715 - Song , et al. March 31, 2	2015-03-31
Apparatus and method for holography 3-dimensional display Grant 8,982,438 - Choi , et al. March 17, 2	2015-03-17
Apparatus for displaying a multi-view 3D image Grant 8,947,779 - Choi , et al. February 3, 2	2015-02-03
Surface Light Source Device For Recording/reproducing Holograms App 20150009684 - CHOI; Kyu-hwan ; et al.	2015-01-08
Surface light source device for recording/reproducing holograms Grant 8,879,154 - Choi , et al. November 4, 2	2014-11-04
Directional light guide plate, directional surface light source, and three-dimensional image display apparatus employing the directional surface light source Grant 8,860,906 - Choi , et al. October 14, 2	2014-10-14
Display Including Electrowetting Prism Array App 20140168754 - KIM; Yun-hee ; et al.	2014-06-19
3d Image Display Apparatus Including Electrowetting Lens Array And 3d Image Pickup Apparatus Including Electrowetting Lens Array App 20140132724 - CHOI; Kyu-hwan ; et al.	2014-05-15
Electrowetting Prism Device And Multi-view 3d Image Display Apparatus Including The Same App 20140126038 - CHOI; Kyu-hwan ; et al.	2014-05-08
Spatial Light Modulator And Holographic 3d Image Display Including The Same App 20130335795 - SONG; Hoon ; et al.	2013-12-19
Complex Spatial Light Modulator And Holographic 3d Image Display Device Having The Same App 20130321888 - SUNG; Gee-young ; et al.	2013-12-05
Changeable Liquid Prism Array And Method Of Manufacturing The Same App 20130208370 - KIM; Eok-su ; et al.	2013-08-15
Micro-lens Capable Of Changing Focal Length, Micro-lens Array Including The Same, 3d Display Including Micro-lens Array And Method Of Operating 3d Display App 20130194323 - CHOI; Kyu-hwan ; et al.	2013-08-01
3-dimensional Holographic Image Displaying Apparatus App 20130100513 - Choi; Kyu-hwan ; et al.	2013-04-25
Light Refraction Controlling Panel, 3d-display Comprising The Same, And Method Of Operating The 3d-display App 20130021388 - Choi; Kyu-hwan ; et al.	2013-01-24
Spatial Light Modulator And Optical Apparatus Employing The Same App 20130021545 - SONG; Hoon ; et al.	2013-01-24
Multi-view 3d Image Display Apparatus And Method App 20120307357 - Choi; Kyu-hwan ; et al.	2012-12-06
3d Image Display Apparatus App 20120306726 - Song; Hoon ; et al.	2012-12-06
Multi-view Point 3d Display Apparatus App 20120139908 - CHOI; Kyu-hwan ; et al.	2012-06-07
3d Display Apparatus And Method Of Displaying 3d Images App 20120139909 - CHOI; Kyu-hwan ; et al.	2012-06-07
Directional Light Guide Plate, Directional Surface Light Source, And Three-dimensional Image Display Apparatus Employing The Directional Surface Light Source App 20120105767 - Choi; Kyu-hwan ; et al.	2012-05-03
Surface Light Source Device For Recording/reproducing Holograms App 20120099329 - Choi; Kyu-hwan ; et al.	2012-04-26
Apparatus And Method For Holography 3-dimensional Display App 20120086994 - CHOI; Kyu-hwan ; et al.	2012-04-12
Apparatus For Displaying A Multi-view 3d Image App 20120019908 - Choi; Kyu-hwan ; et al.	2012-01-26
Thin film transistor having LDD structure Grant 7,491,591 - Choi February 17, 2	2009-02-17
Thin Film Transistor Having Ldd Structure App 20070249108 - CHOI; Kyu-Hwan	2007-10-25
Thin film transistor having LDD structure Grant 7,247,883 - Choi July 24, 2	2007-07-24
Methods of manufacturing thin film transistors using masks to protect the channel regions from impurities while doping a semiconductor layer to form source/drain regions Grant 7,205,183 - Park , et al. April 17, 2	2007-04-17
PMOS TFT including lightly doped drain region and method of fabricating the same App 20050191782 - Yang, Tae-Hoon ; et al.	2005-09-01
Thin film transistor having LDD structure App 20050179038 - Choi, Kyu-Hwan	2005-08-18
Methods of manufacturing thin film transistors using masks to protect the channel regions from impurities while doping a semiconductor layer to form source/drain regions App 20050116228 - Park, Sang-il ; et al.	2005-06-02
Methods of manufacturing thin film transistors using masks to protect the channel regions from impurities while doping a semiconductor layer to form source/drain regions Grant 6,875,644 - Park , et al. April 5, 2	2005-04-05
Method of manufacturing thin film transistor App 20030096458 - Park, Sang-il ; et al.	2003-05-22

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