Patents Assigned to NDIS Corporation
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Patent number: 11281064Abstract: Provided are a transmittance variable window that maximizes user convenience and a moving means including the same including a first substrate and a second substrate facing each other; a first electrode and a first alignment layer sequentially stacked on a surface of the first substrate, the surface facing the second substrate; a second electrode and a second alignment layer sequentially stacked on a surface of the second substrate, the surface facing the first substrate; a liquid crystal layer interposed between the first alignment layer and the second alignment layer; a first polarizing plate disposed on a surface of the first substrate, the surface facing away from the second substrate; and a second polarizing plate disposed on a surface of the second substrate, the surface facing away from the first substrate, wherein if a potential difference applied between the first electrode and the second electrode is V, considering an incidence light incident on any one of the first polarizing plate and the second pType: GrantFiled: October 10, 2018Date of Patent: March 22, 2022Assignee: NDIS CORPORATIONInventors: Soon Bum Kwon, Burm Young Lee, Hee Sang Yoo, Da Som Yoon
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Patent number: 11236544Abstract: Provided are a smart window, a sliding smart window, a smart window for a vehicle, a sun visor for a vehicle, a smart window device, and a head-mounted smart window device which have maximized user convenience.Type: GrantFiled: January 7, 2019Date of Patent: February 1, 2022Assignee: NDIS CORPORATIONInventors: Soon Bum Kwon, Burm Young Lee, Hee Sang Yoo, Da Som Yoon
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Publication number: 20210165259Abstract: Provided are a transmittance variable window that maximizes user convenience and a moving means including the same including a first substrate and a second substrate facing each other; a first electrode and a first alignment layer sequentially stacked on a surface of the first substrate, the surface facing the second substrate; a second electrode and a second alignment layer sequentially stacked on a surface of the second substrate, the surface facing the first substrate; a liquid crystal layer interposed between the first alignment layer and the second alignment layer; a first polarizing plate disposed on a surface of the first substrate, the surface facing away from the second substrate; and a second polarizing plate disposed on a surface of the second substrate, the surface facing away from the first substrate, wherein if a potential difference applied between the first electrode and the second electrode is V, considering an incidence light incident on any one of the first polarizing plate and the second pType: ApplicationFiled: October 10, 2018Publication date: June 3, 2021Applicant: NDIS CorporationInventors: Soon Bum KWON, Burm Young LEE, Hee Sang YOO, Da Som YOON
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Patent number: 9689603Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.Type: GrantFiled: March 30, 2015Date of Patent: June 27, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., NDIS CORPORATIONInventors: Hee Yuel Roh, Soon-Bum Kwon, Kyoung Sun Kim, Joo Ho Kim, Otsuka Tatsuhiro, Burm-Young Lee
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Publication number: 20150276302Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.Type: ApplicationFiled: March 30, 2015Publication date: October 1, 2015Applicants: SAMSUNG ELECTRONICS CO., LTD., NDIS CorporationInventors: Hee Yuel ROH, Soon-Bum KWON, Kyoung Sun KIM, Joo Ho KIM, Otsuka TATSUHIRO, Burm-Young LEE
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Patent number: 9019446Abstract: A method for manufacturing a liquid crystal display device including first, second, and third pixels for displaying different colors comprises the steps of: forming a first electrode on a substrate; forming a liquid crystal layer including a cholesteric liquid crystal as a mixed material of a non-polymeric liquid crystal compound and a photosensitive chiral additive; irradiating a different intensity of light on the liquid crystal layer positioned on the first pixel, the liquid crystal layer positioned on the second pixel, and the liquid crystal layer positioned on the third pixel; and forming a second electrode facing the first electrode.Type: GrantFiled: November 16, 2010Date of Patent: April 28, 2015Assignee: NDIS CorporationInventors: Burm-Young Lee, Soon-Bum Kwon, Seo-Kyu Park, Hee-Suck Cho, Ji-Hoon Lee
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Patent number: 8641923Abstract: Disclosed is a liquid crystal mixture that includes an isotropic mixture of liquid crystal molecules and a photo-polymerizable monomer. In addition, disclosed are a liquid crystal display (LCD) including a first display panel and a second display panel facing each other, and a liquid crystal layer disposed between the first display panel and the second display panel and including a plurality of liquid crystal regions and a plurality of polymer structures positioned among the plurality of liquid crystal regions, and a method of manufacturing the liquid crystal display (LCD). The liquid crystal layer is formed of a liquid crystal mixture in which liquid crystal molecules and a photo-polymerizable monomer exist isotropically.Type: GrantFiled: February 14, 2011Date of Patent: February 4, 2014Assignee: NDIS CorporationInventors: Ji-Hoon Lee, Sun-Kyoung Oh, Hee-Suck Cho, Kwang-Nyun Kim
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Patent number: 8325108Abstract: A system for controlling brightness flicker of a parallax barrier LCD having a wide viewing angle capable of minimizing brightness flicker by adjusting a permittivity curve depending on different times into a predetermined waveform when split barriers are on/off by movement of a viewer's viewing angle, and a method thereof. A method of controlling brightness flicker of a parallax barrier LCD having a wide viewing angle for controlling brightness of a display providing a stereoscopic image by acquiring a real-time image of a viewer, recognizing an image of the viewer and extracting locations and coordinates of eyes of the viewer, and controlling turn-on/off of split barrier electrodes.Type: GrantFiled: July 2, 2010Date of Patent: December 4, 2012Assignee: NDIS CorporationInventors: Kwan-Sik Min, Sang Hyun Park, Soon Bum Kwon, Hyonam Joo, Dong Cheol Jeong, Tai Hoon Cho
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Publication number: 20120274883Abstract: A method for manufacturing a liquid crystal display device including first, second, and third pixels for displaying different colors comprises the steps of: forming a first electrode on a substrate; forming a liquid crystal layer including a cholesteric liquid crystal as a mixed material of a non-polymeric liquid crystal compound and a photosensitive chiral additive; irradiating a different intensity of light on the liquid crystal layer positioned on the first pixel, the liquid crystal layer positioned on the second pixel, and the liquid crystal layer positioned on the third pixel; and forming a second electrode facing the first electrode.Type: ApplicationFiled: November 16, 2010Publication date: November 1, 2012Applicant: NDIS CORPORATIONInventors: Burm-Young Lee, Soon-Bum Kwon, Seo-Kyu Park, Hee-Suck Cho, Ji-Hoon Lee
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Patent number: 8089592Abstract: Disclosed is a full color liquid crystal display, including a lower substrate and an upper substrate facing each other, partition spacers uniformly arranged between the lower substrate and the upper substrate to form a plurality of spaces while maintaining a cell gap between the lower substrate and the upper substrate, a lower transparent electrode and an upper transparent electrode respectively provided to the lower substrate and the upper substrate in the spaces defined by the partition spacers so as to face each other, subpixels having liquid crystals which are able to reflect or absorb respective specific light wavelengths and which are separately received in the spaces defined by the partition spacers, a plurality of such subpixels constituting a single pixel to exhibit full color.Type: GrantFiled: November 14, 2007Date of Patent: January 3, 2012Assignee: NDIS CorporationInventors: Soon Bum Kwon, Gwan Sik Min, Hee Suck Cho
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Publication number: 20110211143Abstract: Disclosed is a liquid crystal mixture that includes an isotropic mixture of liquid crystal molecules and a photo-polymerizable monomer. In addition, disclosed are a liquid crystal display (LCD) including a first display panel and a second display panel facing each other, and a liquid crystal layer disposed between the first display panel and the second display panel and including a plurality of liquid crystal regions and a plurality of polymer structures positioned among the plurality of liquid crystal regions, and a method of manufacturing the liquid crystal display (LCD). The liquid crystal layer is formed of a liquid crystal mixture in which liquid crystal molecules and a photo-polymerizable monomer exist isotropically.Type: ApplicationFiled: February 14, 2011Publication date: September 1, 2011Applicant: NDIS CorporationInventors: Ji-Hoon Lee, Sun-Kyoung Oh, Hee-Suck Cho, Kwang-Nyun Kim
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Publication number: 20110006979Abstract: A system for controlling brightness flicker of a parallax barrier LCD having a wide viewing angle capable of minimizing brightness flicker by adjusting a permittivity curve depending on different times into a predetermined waveform when split barriers are on/off by movement of a viewer's viewing angle, and a method thereof. A method of controlling brightness flicker of a parallax barrier LCD having a wide viewing angle for controlling brightness of a display providing a stereoscopic image by acquiring a real-time image of a viewer, recognizing an image of the viewer and extracting locations and coordinates of eyes of the viewer, and controlling turn-on/off of split barrier electrodes.Type: ApplicationFiled: July 2, 2010Publication date: January 13, 2011Applicant: NDIS CorporationInventors: Kwan-Sik Min, Sang Hyun Park, Soon Bum Kwon, Hyonam Joo, Dong Cheol Jeong, Tai Hoon Cho
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Publication number: 20080212014Abstract: Disclosed is a full color liquid crystal display, including a lower substrate and an upper substrate facing each other, partition spacers uniformly arranged between the lower substrate and the upper substrate to form a plurality of spaces while maintaining a cell gap between the lower substrate and the upper substrate, a lower transparent electrode and an upper transparent electrode respectively provided to the lower substrate and the upper substrate in the spaces defined by the partition spacers so as to face each other, subpixels having liquid crystals which are able to reflect or absorb respective specific light wavelengths and which are separately received in the spaces defined by the partition spacers, a plurality of such subpixels constituting a single pixel to exhibit full color.Type: ApplicationFiled: November 14, 2007Publication date: September 4, 2008Applicant: NDIS CorporationInventors: Soon Bum Kwon, Gwan Sik Min, Hee Suck Cho