Choi; Chilsung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Chilsung.The latest application filed is for "backlight unit and holographic display apparatus including the same".

Company Profile

15.30.42

Choi; Chilsung - Suwon-si 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
Holographic display device capable of reducing chromatic aberration Grant 11,392,087 - An , et al. July 19, 2	2022-07-19
Backlight Unit And Holographic Display Apparatus Including The Same App 20220196900 - CHOI; Chilsung ; et al.	2022-06-23
Backlight unit and holographic display apparatus including the same Grant 11,366,427 - Choi , et al. June 21, 2	2022-06-21
Beam Deflection Apparatus And Holographic Display Apparatus Including The Same App 20220163920 - SONG; Hoon ; et al.	2022-05-26
Beam Expander And Beam Expansion Method App 20220146764 - MOROZOV; Aleksander V. ; et al.	2022-05-12
Method and apparatus for processing holographic image Grant 11,320,784 - Kim , et al. May 3, 2	2022-05-03
Backlight unit and holographic display apparatus including the same Grant 11,307,343 - Choi , et al. April 19, 2	2022-04-19
Waveguide Structure, Back Light Unit Including The Same, And Display Apparatus Including The Waveguide Structure App 20220113540 - Choi; Chilsung ; et al.	2022-04-14
Beam deflector and three-dimensional display device including the same Grant 11,262,614 - Won , et al. March 1, 2	2022-03-01
Slim backlight unit for holographic display device and holographic display device including the same Grant 11,262,700 - Kim , et al. March 1, 2	2022-03-01
Holographic Display And Operating Method Thereof App 20220043396 - An; Jungkwuen ; et al.	2022-02-10
Beam Expander And Method Of Operating The Same App 20220026621 - MOROZOV; Aleksander V. ; et al.	2022-01-27
Holographic display and operating method thereof Grant 11,226,590 - An , et al. January 18, 2	2022-01-18
Holographic Display Apparatus App 20210373493 - SONG; Hoon ; et al.	2021-12-02
Holographic Display Apparatus And Method For Providing Expanded Viewing Window App 20210325827 - SONG; Hoon ; et al.	2021-10-21
Focus modulation optical system and holographic display device having the same Grant 11,144,010 - Kim , et al. October 12, 2	2021-10-12
Slim backlight unit for holographic display device and holographic display device including the same Grant 11,119,444 - Kim , et al. September 14, 2	2021-09-14
Holographic display apparatus and method for providing expanded viewing window Grant 11,073,794 - Song , et al. July 27, 2	2021-07-27
Backlight Unit And Holographic Display Apparatus Including The Same App 20210088788 - CHOI; Chilsung ; et al.	2021-03-25
Holographic Display Device Having Reduced Chromatic Aberration App 20210080716 - SONG; Hoon ; et al.	2021-03-18
Holographic Display Apparatus And Method For Providing Expanded Viewing Window App 20210026298 - SONG; Hoon ; et al.	2021-01-28
Method And Apparatus For Processing Holographic Image App 20210003967 - Kim; Young ; et al.	2021-01-07
Holographic display device having reduced chromatic aberration Grant 10,884,240 - Song , et al. January 5, 2	2021-01-05
Backlight Device, Holographic Display Including The Same, And Method Of Manufacturing Holographic Optical Element Having A Multilayered Structure App 20200408979 - Choi; Chilsung ; et al.	2020-12-31
Light guide plate, backlight unit, and holographic display apparatus including the backlight unit Grant 10,852,559 - Choi , et al. December 1, 2	2020-12-01
Backlight Unit And Holographic Display Apparatus Including The Same App 20200363578 - CHOI; Chilsung ; et al.	2020-11-19
Backlight device, holographic display including the same, and method of manufacturing holographic optical element having a multilayered structure Grant 10,802,199 - Choi , et al. October 13, 2	2020-10-13
Backlight unit and holographic display apparatus including the same Grant 10,795,070 - Kim , et al. October 6, 2	2020-10-06
Beam Deflector And Three-dimensional Display Device Including The Same App 20200285110 - WON; Kanghee ; et al.	2020-09-10
Backlight unit providing uniform light and display apparatus including the same Grant 10,761,256 - Dubinin , et al. Sep	2020-09-01
Beam deflector and three-dimensional display device including the same Grant 10,690,958 - Won , et al.	2020-06-23
Interactive three-dimensional display apparatus and method Grant 10,656,721 - Song , et al.	2020-05-19
Backlight Unit And Holographic Display Apparatus Including The Same App 20200150587 - Choi; Chilsung ; et al.	2020-05-14
Backlight unit including input coupler, holographic display apparatus including the backlight unit, and method of manufacturing the input coupler Grant 10,620,357 - Lee , et al.	2020-04-14
Focus Modulation Optical System And Holographic Display Device Having The Same App 20200050145 - KIM; Young ; et al.	2020-02-13
Slim Backlight Unit For Holographic Display Device And Holographic Display Device Including The Same App 20200050146 - Kim; Yunhee ; et al.	2020-02-13
Holographic Display Device Having Reduced Chromatic Aberration App 20200012092 - SONG; Hoon ; et al.	2020-01-09
Backlight unit and holographic display including the same Grant 10,523,926 - Kim , et al. Dec	2019-12-31
Holographic display apparatus and holographic display method Grant 10,520,727 - An , et al. Dec	2019-12-31
Slim backlight unit for holographic display device and holographic display device including the same Grant 10,488,822 - Kim , et al. Nov	2019-11-26
Slim Backlight Unit For Holographic Display Device And Holographic Display Device Including The Same App 20190339647 - KIM; Yunhee ; et al.	2019-11-07
Backlight unit and holographic display device including the same Grant 10,459,288 - Choi , et al. Oc	2019-10-29
Backlight Unit Providing Uniform Light And Display Apparatus Including The Same App 20190317264 - DUBININ; German B. ; et al.	2019-10-17
Beam steering backlight unit and holographic display apparatus including the same Grant 10,416,762 - Kim , et al. Sept	2019-09-17
Holographic Display Device Capable Of Reducing Chromatic Aberration App 20190212700 - AN; Jungkwuen ; et al.	2019-07-11
Backlight unit for holographic display Grant 10,324,245 - Kim , et al.	2019-06-18
Back light unit for holographic display Grant 10,274,665 - Kim , et al.	2019-04-30
Beam Expander And Display Including The Same App 20190113761 - KIM; Sunil ; et al.	2019-04-18
Beam Deflector And Three-dimensional Display Device Including The Same App 20190113802 - WON; Kanghee ; et al.	2019-04-18
Backlight Unit Including Input Coupler, Holographic Display Apparatus Including The Backlight Unit, And Method Of Manufacturing The Input Coupler App 20190064420 - LEE; Sunghoon ; et al.	2019-02-28
Light Guide Plate, Backlight Unit, And Holographic Display Apparatus Including The Backlight Unit App 20190049739 - CHOI; Chilsung ; et al.	2019-02-14
Backlight unit for holographic display apparatus and holographic display apparatus including the same Grant 10,191,196 - Morozov , et al. Ja	2019-01-29
Apparatus and method for displaying holographic 3D image Grant 10,139,781 - Sung , et al. Nov	2018-11-27
Holographic Display Apparatus And Holographic Display Method App 20180321492 - AN; Jungkwuen ; et al.	2018-11-08
Holographic display apparatus and holographic display method Grant 10,054,793 - An , et al. August 21, 2	2018-08-21
Holographic Display And Operating Method Thereof App 20180181065 - An; Jungkwuen ; et al.	2018-06-28
Backlight Unit And Holographic Display Device Including The Same App 20180173057 - CHOI; Chilsung ; et al.	2018-06-21
Backlight Unit And Holographic Display Apparatus Including The Same App 20180156962 - KIM; Yunhee ; et al.	2018-06-07
Backlight Device Holographic Display Including The Same, And Method Of Manufacturing Holographic Optical Element App 20180136383 - CHOI; Chilsung ; et al.	2018-05-17
Slim Backlight Unit For Holographic Display Device And Holographic Display Device Including The Same App 20180032030 - KIM; Yunhee ; et al.	2018-02-01
Beam Steering Backlight Unit And Holographic Display Apparatus Including The Same App 20180024628 - KIM; Sunil ; et al.	2018-01-25
Photopolymer composition for holographic recording Grant 9,874,811 - Choi , et al. January 23, 2	2018-01-23
Fluid for electrowetting device and electrowetting device including same Grant 9,823,461 - Choi , et al. November 21, 2	2017-11-21
Interactive Three-dimensional Display Apparatus And Method App 20170235372 - SONG; Hoon ; et al.	2017-08-17
Back Light Unit For Holographic Display App 20170090089 - KIM; Sunil ; et al.	2017-03-30
Photopolymer Composition For Holographic Recording App 20170075214 - CHOI; Chilsung ; et al.	2017-03-16
Backlight Unit For Holographic Display Apparatus And Holographic Display Apparatus Including The Same App 20160147003 - MOROZOV; Alexander V. ; et al.	2016-05-26
Fluid For Electrowetting Device And Electrowetting Device Including Same App 20160124212 - CHOI; Chilsung ; et al.	2016-05-05
Holographic Display Apparatus And Holographic Display Method App 20160103321 - AN; Jungkwuen ; et al.	2016-04-14
Backlight Unit And Holographic Display Including The Same App 20160065955 - KIM; Sunil ; et al.	2016-03-03
Backlight Unit For Holographic Display App 20160033710 - KIM; Sunil ; et al.	2016-02-04
Apparatus And Method For Displaying Holographic 3d Image App 20160011565 - SUNG; Geeyoung ; et al.	2016-01-14

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