Patents by Inventor Keun-bae JEON
Keun-bae JEON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10321120Abstract: A three-dimensional (3D) display apparatus including: a display panel; a backlight configured to supply light to the display panel; and a parallax barrier disposed between the display panel and the backlight, wherein the parallax barrier includes an electrochromic mirror (ECM).Type: GrantFiled: September 16, 2015Date of Patent: June 11, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun-bae Jeon, Won Yong Lee
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Patent number: 10136125Abstract: A curved multi-view image display apparatus is provided. The curved multi-view image display apparatus includes: a curved display panel which includes a plurality of sub-pixels and has a curvature; a viewing zone divider provided on in front of the display panel and configured to divide a viewing zone and provide a plurality of optical views; a renderer configured to render a multi-view image to be output to the display panel; and a controller configured to determine a rendering pitch for each of the plurality of optical views based on the curvature, and control the renderer so that at least some of the plurality of sub-pixels to output a pixel value corresponding to a plurality of multi-view images based on the determined rendering pitch.Type: GrantFiled: May 5, 2015Date of Patent: November 20, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hoon Yoon, Ki-hyung Kang, Keun-bae Jeon, Seon-deok Hwang
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Patent number: 10120200Abstract: A display apparatus includes: a backlight assembly configured to emit light; and a display panel configured to display a two-dimensional (2D) image or a three-dimensional (3D) image using the light, wherein the backlight assembly includes: a first backlight unit configured to emit light for creating the 2D image; a second backlight unit configured to emit light for creating the 3D image; and a first polarizing panel disposed between the first backlight unit and the second backlight unit, and configured to prevent at least a portion of leakage light leaking from the second backlight unit from being incident to the second backlight unit.Type: GrantFiled: June 3, 2016Date of Patent: November 6, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae Kuen Yang, Keun-Bae Jeon, Sang Hyun Sohn
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Patent number: 9769464Abstract: An image display device is provided. The image display device includes a light source and a polarizer including a first polarizing region configured to linearly polarize light which is output from the light source and a second polarizing region configured to circularly polarize light which is output from the light source.Type: GrantFiled: October 6, 2014Date of Patent: September 19, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun Bae Jeon, Masaru Minami, Hyeong Sik Choi
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Publication number: 20170031087Abstract: A display apparatus includes a display panel, a light guide plate disposed behind the display panel, a light source disposed to face at least one side surface of the light guide plate, and at least one guide member disposed between the at least one side surface of the light guide plate and the light source, and configured to support at least one of a front part of the at least one side surface of the light guide plate and a back part of the at least one side surface of the light guide plate.Type: ApplicationFiled: July 28, 2016Publication date: February 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun-Bae JEON, Kyung Soo PARK, Dae Kuen YANG, Jeong Ho LEE
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Publication number: 20170031170Abstract: A display apparatus includes: a backlight assembly configured to emit light; and a display panel configured to display a two-dimensional (2D) image or a three-dimensional (3D) image using the light, wherein the backlight assembly includes: a first backlight unit configured to emit light for creating the 2D image; a second backlight unit configured to emit light for creating the 3D image; and a first polarizing panel disposed between the first backlight unit and the second backlight unit, and configured to prevent at least a portion of leakage light leaking from the second backlight unit from being incident to the second backlight unit.Type: ApplicationFiled: June 3, 2016Publication date: February 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae Kuen YANG, Keun-Bae JEON, Sang Hyun SOHN
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Publication number: 20160365038Abstract: A display apparatus is disclosed, the display apparatus including: a signal receiver configured to receive a first image signal and a second image signal; a signal processor configured to process the received first and second image signals; and a display panel configured to display a first image based on the processed first image signal and a second image based on the processed second image signal, the display panel including: a liquid crystal layer driven to selectively transmit light based on the first image signal and the second image signal; a first backlight unit arranged at a first side of the liquid crystal layer, and configured to provide light entering the first side of the liquid crystal layer and exiting a first area on a second side opposite the first side of the liquid crystal layer to display the first image signal; and a second backlight unit arranged at the second side of the liquid crystal layer, and configured to provide light entering the second side of the liquid crystal layer and exitingType: ApplicationFiled: February 18, 2016Publication date: December 15, 2016Inventors: Kwan Sik MIN, Arum LEE, Keun Bae JEON, Sang Hyun SOHN, Sung Bok YANG
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Patent number: 9470379Abstract: A display apparatus having a display panel and a backlight to radiate light to the display panel is provided, The backlight includes a plurality of printed circuit boards disposed in an even manner and a plurality of light emitting diodes mounted on the plurality of printed circuit boards. Thus a backlight proper for a large display panel may be provided.Type: GrantFiled: February 28, 2014Date of Patent: October 18, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung Choul Jang, Heong Seog Lee, Keun Bae Jeon
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Publication number: 20160127719Abstract: A three-dimensional (3D) display apparatus including: a display panel; a backlight configured to supply light to the display panel; and a parallax barrier disposed between the display panel and the backlight, wherein the parallax barrier includes an electrochromic mirror (ECM).Type: ApplicationFiled: September 16, 2015Publication date: May 5, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun-bae JEON, Won Yong LEE
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Publication number: 20160097893Abstract: Disclosed herein is a transparent display apparatus in which a plurality of micro-patterns are formed on a reflection surface of a transparent light guide plate.Type: ApplicationFiled: July 29, 2015Publication date: April 7, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hyun SOHN, Kwan Sik MIN, Keun-Bae JEON
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Publication number: 20160021367Abstract: A curved multi-view image display apparatus is provided. The curved multi-view image display apparatus includes: a curved display panel which includes a plurality of sub-pixels and has a curvature; a viewing zone divider provided on in front of the display panel and configured to divide a viewing zone and provide a plurality of optical views; a renderer configured to render a multi-view image to be output to the display panel; and a controller configured to determine a rendering pitch for each of the plurality of optical views based on the curvature, and control the renderer so that at least some of the plurality of sub-pixels to output a pixel value corresponding to a plurality of multi-view images based on the determined rendering pitch.Type: ApplicationFiled: May 5, 2015Publication date: January 21, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hoon YOON, Ki-hyung KANG, Keun-bae JEON, Seon-deok HWANG
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Publication number: 20150346499Abstract: A three-dimensional display apparatus is provided having a light guide module which guides to a display panel from a backlight. The three-dimensional display apparatus includes a first light guide, a second light guide, and an emission pattern which emits light toward the display panel. Viewing distances between a viewer's eyes and the display panel are determined by a thickness of the second light guide regardless of a thickness of the first light guide.Type: ApplicationFiled: May 28, 2015Publication date: December 3, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Masaru MINAMI, Won Yong LEE, Keun Bae JEON
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Publication number: 20150309245Abstract: Provided is a backlight device in which each of a plurality of patterns separated at a uniform interval is intermittently formed and a 3D display apparatus having the same. The backlight device includes light sources configured to generate light and a light guide plate configured to change a path of the light and configured to emit the light, wherein the light guide plate includes an incident surface upon which the light is incident, an exit surface configured to emit the incident light, a reflective surface provided opposite to the exit surface, and a plurality of main patterns separated at a uniform interval, the plurality of main patterns provided intermittently on the reflective surface and configured to scatter the incident light.Type: ApplicationFiled: April 23, 2015Publication date: October 29, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun Bae JEON, Masaru MINAMI, Won Yong LEE
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Publication number: 20150181201Abstract: An image display device is provided. The image display device includes a light source and a polarizer including a first polarizing region configured to linearly polarize light which is output from the light source and a second polarizing region configured to circularly polarize light which is output from the light source.Type: ApplicationFiled: October 6, 2014Publication date: June 25, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keun Bae JEON, Masaru MINAMI, Hyeong Sik CHOI
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Publication number: 20140313116Abstract: A display apparatus having a display panel and a backlight to radiate light to the display panel is provided, The backlight includes a plurality of printed circuit boards disposed in an even manner and a plurality of light emitting diodes mounted on the plurality of printed circuit boards. Thus a backlight proper for a large display panel may be provided.Type: ApplicationFiled: February 28, 2014Publication date: October 23, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung Choul JANG, Heong Seog LEE, Keun Bae JEON
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Patent number: 8793407Abstract: A display apparatus connected to an external device through a connection unit and a method of determining the format of an input image uses a connection unit to be connected to an external device and determines the format of a video signal input through the connection unit. Accordingly, it is possible to realize a slim display apparatus.Type: GrantFiled: November 25, 2009Date of Patent: July 29, 2014Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Keun-bae Jeon, Nae-won Jang
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Publication number: 20100128179Abstract: A display apparatus connected to an external device through a connection unit and a method of determining the format of an input image uses a connection unit to be connected to an external device and determines the format of a video signal input through the connection unit. Accordingly, it is possible to realize a slim display apparatus.Type: ApplicationFiled: November 25, 2009Publication date: May 27, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Keun-bae JEON, Nae-won Jang