Patents by Inventor Min-kyoung Park
Min-kyoung Park 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: 9851488Abstract: Disclosed are a light guide plate and a backlight unit including the same. The light guide plate includes: a light guide plate including: a light output surface for outputting light to the outside; a reflective surface which is located in the opposite side of the light guide plate; and a light incident surface which is provided in at least one side surface among side surfaces connecting the light output surface and the reflective surface, and to which the light emitted from a light source is incident. A flat portion having a constant thickness is provided in a space which is spaced apart from the light incident surface, and a light input portion is formed in a space between the light incident surface and the flat portion, and a thickness of the light input portion is changed in a greater range than that of the flat portion.Type: GrantFiled: August 18, 2015Date of Patent: December 26, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9798066Abstract: The present invention relates to a display device and a light guide plate thereof. According to an aspect of the present invention, there is provided a display device, including: a display panel configured to output an image to a front surface of the display device; a light source array arranged along at least one edge of the display device to output light; and a light guide plate arranged behind the display panel to guide light incident upon a side surface facing the edge from the light source array so that the light is projected through a front surface toward the display panel.Type: GrantFiled: August 18, 2015Date of Patent: October 24, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9753209Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. The light guide plate includes a light output surface configured to output light to the outside, a reflective surface positioned opposite the light output surface, a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light projected from a light source, and a reflection pattern having an embossed portion formed to protrude to the outside of the reflective surface and a concave portion having a ring shape which surrounds the embossed portion and recessed in the reflective surface, wherein the embossed portion has a recessed region.Type: GrantFiled: August 18, 2015Date of Patent: September 5, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9753206Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. The light guide plate includes a body including a light output surface configured to output light, a reflective surface provided opposite the light output surface, and side surfaces provided between the light output surface and the reflective surface; and a plurality of dot pattern formed on a surface of the reflective surface, and the dot pattern includes a central embossed portion protruding to the outside of the reflective surface, a concave portion having a ring shape which surrounds the central embossed portion and recessed and formed in the reflective surface, and an outer embossed portion formed on an outer circumference surface of the concave portion and configured to protrude to the outside of the reflective surface.Type: GrantFiled: August 18, 2015Date of Patent: September 5, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9684113Abstract: The present invention relates to a light guide plate, and a backlight unit and display device including the same. According to an aspect of the present invention, there is provided a light guide plate, including: a light output surface configured to output light toward the outside; a reflective surface positioned at the opposite side of the light output surface; a light incident surface provided on at least one side surface among the side surfaces connecting the light output surface to the reflective surface to receive light irradiated from a light source; and a reflective pattern having a quadrilateral shape when viewed in a direction perpendicular to the reflective surface, and having a concave portion recessed toward an inner portion of the reflective surface and an embossed portion protruding from an edge of the concave portion toward an outer portion of the reflective surface.Type: GrantFiled: August 18, 2015Date of Patent: June 20, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9684116Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. A light guide plate includes a light output surface configured to output light to the outside; a reflective surface positioned opposite the light output surface; a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light projected from a light source; and a reflection pattern including an embossed portion having a circular shape and configured to protrude to the outside of the reflective surface when viewed in a direction perpendicular to the reflective surface, and a concave portion having a ring shape which surrounds the embossed portion and recessed in the reflective surface when viewed in a direction perpendicular to the reflective surface. Here, the center of the embossed portion is provided to be different from the center of the concave portion.Type: GrantFiled: August 18, 2015Date of Patent: June 20, 2017Assignee: New Optics, LtdInventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Patent number: 9461785Abstract: The present invention relates to a control signaling method and apparatus in a coordinated multi-point (CoMP) system. A base station generates a cell information block (CIB) containing associated cell information of each CoMP base station of the CoMP system, scrambles first control information for the transmission of the CIB using a CoMP-radio network temporary identifier (RNTI) given to the CoMP system, transmits the scrambled control information to terminals in a cell via a control channel, and transmits the CIB to terminals in the cell via a data channel. In addition, when handover to a target cell for a specific terminal from among said terminals is determined, the base station generates second control information for indicating the target cell, scrambles the second control information using a cell RNTI (C-RNTI) of the specific terminal, and transmits the scrambled control information to the specific terminal via the control channel, to thereby indicate cell reselection and/or handover to the target cell.Type: GrantFiled: March 11, 2011Date of Patent: October 4, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Kyoung Park, Hun-Kee Kim
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Publication number: 20160047965Abstract: The present invention relates to a light guide plate, and a backlight unit and display device including the same. According to an aspect of the present invention, there is provided a light guide plate, including: a light output surface configured to output light toward the outside; a reflective surface positioned at the opposite side of the light output surface; a light incident surface provided on at least one side surface among the side surfaces connecting the light output surface to the reflective surface to receive light irradiated from a light source; and a reflective pattern having a quadrilateral shape when viewed in a direction perpendicular to the reflective surface, and having a concave portion recessed toward an inner portion of the reflective surface and an embossed portion protruding from an edge of the concave portion toward an outer portion of the reflective surface.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon YOON, Min-Kyoung PARK
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Publication number: 20160047970Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. A light guide plate includes a light output surface configured to output light to the outside; a reflective surface positioned opposite the light output surface; a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light projected from a light source; and a reflection pattern including an embossed portion having a circular shape and configured to protrude to the outside of the reflective surface when viewed in a direction perpendicular to the reflective surface, and a concave portion having a ring shape which surrounds the embossed portion and recessed in the reflective surface when viewed in a direction perpendicular to the reflective surface. Here, the center of the embossed portion is provided to be different from the center of the concave portion.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon YOON, Min-Kyoung PARK
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Publication number: 20160047972Abstract: The present invention relates to a display device and a light guide plate thereof. According to an aspect of the present invention, there is provided a display device, including: a display panel configured to output an image to a front surface of the display device; a light source array arranged along at least one edge of the display device to output light; and a light guide plate arranged behind the display panel to guide light incident upon a side surface facing the edge from the light source array so that the light is projected through a front surface toward the display panel.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon YOON, Min-Kyoung PARK
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Publication number: 20160047967Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. The light guide plate includes a body including a light output surface configured to output light, a reflective surface provided opposite the light output surface, and side surfaces provided between the light output surface and the reflective surface; and a plurality of dot pattern formed on a surface of the reflective surface, and the dot pattern includes a central embossed portion protruding to the outside of the reflective surface, a concave portion having a ring shape which surrounds the central embossed portion and recessed and formed in the reflective surface, and an outer embossed portion formed on an outer circumference surface of the concave portion and configured to protrude to the outside of the reflective surface.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon Yoon, Min-Kyoung Park
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Publication number: 20160047971Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. The light guide plate includes a light output surface configured to output light to the outside, a reflective surface positioned opposite the light output surface, a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light projected from a light source, and a reflection pattern having an embossed portion formed to protrude to the outside of the reflective surface and a concave portion having a ring shape which surrounds the embossed portion and recessed in the reflective surface, wherein the embossed portion has a recessed region.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon Yoon, Min-Kyoung Park
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Publication number: 20160047964Abstract: Disclosed are a light guide plate and a backlight unit including the same. The light guide plate includes: a light guide plate including: a light output surface for outputting light to the outside; a reflective surface which is located in the opposite side of the light guide plate; and a light incident surface which is provided in at least one side surface among side surfaces connecting the light output surface and the reflective surface, and to which the light emitted from a light source is incident. A flat portion having a constant thickness is provided in a space which is spaced apart from the light incident surface, and a light input portion is formed in a space between the light incident surface and the flat portion, and a thickness of the light input portion is changed in a greater range than that of the flat portion.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong Kim, Jong-Moon Yoon, Min-Kyoung Park
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Publication number: 20160047973Abstract: Provided are a light guide plate, and a backlight unit and a display device including the same. The light guide plate includes a light output surface configured to output light to the outside; a reflective surface positioned opposite the light output surface; a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light emitted from a light source; and a plurality of reflection patterns provided on the reflective surface.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: Dong-Yong KIM, Jong-Moon YOON, Min-Kyoung PARK
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Patent number: 8929958Abstract: Provided are a mobile terminal and a method of transmitting and receiving signals in the mobile terminal. The method selects a modulation method and an antenna mode for optimizing energy consumption when signals are transmitted and received in consideration of a network operation mode, a channel environment, Quality of Service (QoS), and the like, and transmits and receives signals using the modulation method and antenna mode.Type: GrantFiled: April 23, 2008Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Min-kyoung Park, Ho Yang
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Publication number: 20120327904Abstract: The present invention relates to a control signaling method and apparatus in a coordinated multi-point (CoMP) system. A base station generates a cell information block (CIB) containing associated cell information of each CoMP base station of the CoMP system, scrambles first control information for the transmission of the CIB using a CoMP-radio network temporary identifier (RNTI) given to the CoMP system, transmits the scrambled control information to terminals in a cell via a control channel, and transmits the CIB to terminals in the cell via a data channel. In addition, when handover to a target cell for a specific terminal from among said terminals is determined, the base station generates second control information for indicating the target cell, scrambles the second control information using a cell RNTI (C-RNTI) of the specific terminal, and transmits the scrambled control information to the specific terminal via the control channel, to thereby indicate cell reselection and/or handover to the target cell.Type: ApplicationFiled: March 11, 2011Publication date: December 27, 2012Inventors: Min-Kyoung Park, Hun-Kee Kim
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Publication number: 20090124300Abstract: Provided are a mobile terminal and a method of transmitting and receiving signals in the mobile terminal. The method selects a modulation method and an antenna mode for optimizing energy consumption when signals are transmitted and received in consideration of a network operation mode, a channel environment, Quality of Service (QoS), and the like, and transmits and receives signals using the modulation method and antenna mode.Type: ApplicationFiled: April 23, 2008Publication date: May 14, 2009Inventors: Min-kyoung Park, Ho Yang