Patents by Inventor Hyun-seok Choi

Hyun-seok Choi 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).

  • Publication number: 20170220357
    Abstract: Provided is an image display apparatus including a sensor configured to sense a power control input with respect to the image display apparatus; a processor; a memory; and one or more instructions stored in the memory, which when executed by the processor, cause the image display apparatus to perform booting according to a state of the image display apparatus in response to the power control input being sensed while the image display apparatus is in an on state, and to enter a suspended state when the booting is completed.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seok CHOI, Cheul-hee HAHM, Seok-young YOON
  • Patent number: 9720280
    Abstract: A compensation film includes: a first retardation layer including a polymer; a second retardation layer including a liquid crystal having positive birefringence; and a compensation layer including a liquid crystal having a vertical alignment property, where an angle between slow axes of the first and second retardation layers is in a range of about 85 to about 95 degrees, an entire in-plane retardation (Re0) of the first retardation layer, the second retardation layer and the compensation layer for wavelengths of 450 nm, 550 nm and 650 nm satisfy the following inequation: Re0(450 nm)<Re0(550 nm)<Re0(650 nm), an in-plane retardation (Re3) of the compensation layer for the incident light having a wavelength of about 550 nm is in a range of about zero to about 50 nm, and a thickness direction retardation (Rth3) of the compensation layer for the incident light is less than zero.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun Kim, Sang ah Gam, Myung Sup Jung, Hyun-Seok Choi
  • Patent number: 9563252
    Abstract: A method for displaying of a display apparatus is provided. The display method includes in response to a first command being input, photographing a user and generating first recognition information; associating the first recognition information with information on a screen displayed when the first command is input and storing the associated information in the display apparatus; in response to a second command being input, photographing a user and generating second recognition information; and comparing the first recognition information and the second recognition information and determining whether to display content based on a result of the comparison.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyun-seok Choi
  • Patent number: 9544544
    Abstract: A method and system for sharing information between users while reproducing media in a media reproducing system, the method including: reproducing the media in the media reproducing system; capturing a part of the media in the media reproducing system; and registering a media related question including the captured part of the media in an information sharing server through a return channel of the media reproducing system. Accordingly, the users can share information in real time by generating the media related question by directly capturing the media in the media reproducing system, registering the media related question in the information sharing server, and displaying on the media reproducing system of another user that such media related question is registered. Also, since a question can be directly registered while reproducing the media, information can be conveniently shared without interrupting the media reproduction.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seok Choi, Ji-seon Lee
  • Publication number: 20160343345
    Abstract: A display system, a display apparatus, a remote control apparatus, and a method for controlling the same are provided. The display system according to the exemplary embodiment: a display apparatus; and a remote control apparatus sensing a motion and transmitting the sensed motion information to the display apparatus. The display apparatus displays a UI element when receiving motion information of the remote control apparatus and displays image contents when receiving a power on command from the remote control apparatus while the UI element is displayed.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-sun MOON, Chun RYU, Ji-eun BYUN, Young-ah LEE, Yoo-jin CHOI, Do-young KIM, Min-ho CHOI, Hyun-seok CHOI, Cheul-hee HAHM, Woo-seok HWANG, Sung-hyun JANG
  • Patent number: 9451691
    Abstract: An array printed circuit board (PCB) is provided in which a defective single PCB may be easily replaced. A method of replacing a defective single PCB and a method of manufacturing an electronic apparatus are also provided. The array PCB may include a plurality of single PCBs. A rail portion may surround the single PCBs. A plurality of tab route portions connect the single PCBs to the rail portion, each of the tab route portions including at least one pair of via electrodes. A test terminal portion may be formed at one side of the rail portion and may include a plurality of test terminals. The at least one pair of via electrodes may include a first via electrode, arranged adjacent to the rail portion and electrically connected to a corresponding test terminal, and a second via electrode arranged adjacent to and electrically connected to a corresponding single PCB.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hoon Kim, Hyun-seok Choi, Joo-han Lee, Da-hye Choe
  • Publication number: 20160209563
    Abstract: An antireflective film for a flexible display device includes a polarizing film, a compensation film, and an adhesion layer positioned therebetween, and, the antireflective film has a retardation change (?R) relative to initial retardation (R0) satisfying the following Equation 1 when bent with a curvature radius (r) of greater than or equal to about 3 mm: ? ? ? R R 0 × 100 ? 10 ? % .
    Type: Application
    Filed: June 23, 2015
    Publication date: July 21, 2016
    Inventors: Hye Young KONG, Hyung Jun KIM, Jong Hoon WON, Seung Jun LEE, Woo Jin JEONG, Myung Sup JUNG, Hyun-Seok CHOI
  • Publication number: 20160163105
    Abstract: A method of operating a surgical navigation system is disclosed in which a user may easily recognize a depth perception between virtual organ models and a depth relationship between the virtual organ model and a surgical instrument by switching a two-dimensional organ image which is formed through an augmented reality to a virtual organ mode by three-dimensionally rendering the organ image. A method of operating a surgical navigation system comprises identifying an object from a body image captured by a camera, forming the object in a two-dimensional organ image by using an augmented reality, and forming a virtual organ model by three-dimensionally rendering the organ image.
    Type: Application
    Filed: August 26, 2014
    Publication date: June 9, 2016
    Inventors: Jaesung HONG, Hyun-Seok CHOI
  • Publication number: 20160150342
    Abstract: A method of reproducing an image, performed by a device for reproducing an image is provided, the device being capable of changing a curvature of a panel of a display, the method including obtaining the curvature of the panel of the display and applying a sound setting based on the obtained curvature of the panel of the display.
    Type: Application
    Filed: September 25, 2015
    Publication date: May 26, 2016
    Inventors: Hyun-seok CHOI, Ki-hyeok KOO, Cheul-hee HAHM
  • Patent number: 9313891
    Abstract: A printed circuit board (PCB) prevents damage to tabs of the PCB and pins of a slot by reducing insertion force when the PCB is inserted in the slot. The PCB includes a body portion including a first surface and a second surface and a metal interconnection layer formed on at least one of the first and second surfaces. The metal interconnecting layer includes tabs formed along a first edge of the body portion. An insertion force alleviation portion in which at least a portion of the body portion is removed is formed in the first edge to reduce the insertion force required to seat the PCB within the slot.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-San Jung, Joo-Han Lee, Hyun-Seok Choi
  • Publication number: 20150378076
    Abstract: An optical film includes a polarization film including a polymer resin and a dichroic dye, and a phase delay layer disposed on the polarization film and including a liquid crystal.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Sang ah GAM, Hye Young KONG, Hyung Jun KIM, Hyun-Seok CHOI, Myung Sup JUNG
  • Publication number: 20150378075
    Abstract: An optical film includes a polarization film including a polymer resin and a dichroic dye, and a phase delay layer disposed on the polarization film and including a liquid crystal.
    Type: Application
    Filed: January 20, 2015
    Publication date: December 31, 2015
    Inventors: Sang ah GAM, Hye Young KONG, Hyung Jun KIM, Hyun-Seok CHOI, Myung Sup JUNG
  • Publication number: 20150380689
    Abstract: A polarization film includes a polarization layer including a polymer and a dichroic dye having a maximum absorption wavelength (?max) at about 380 nm to about 780 nm, and a protective layer disposed on a surface of the polarization layer and having a cross-linking structure.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Hyun-Seok CHOI, Sangah GAM, Seong-Jun YOON
  • Publication number: 20150194087
    Abstract: A display device that supports a suspend mode and a method for controlling the same are provided. The display device includes a display configured to display an image; an interface configured to connect to at least one external device; and a controller configured to resume a configuration process of the display device in response to a command to turn on a power of the display device being input and control the interface to resume the at least one external device in response to the configuration process of the display device being completed.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyun-seok CHOI
  • Publication number: 20150195595
    Abstract: A method for displaying of a display apparatus is provided. The display method includes in response to a first command being input, photographing a user and generating first recognition information; associating the first recognition information with information on a screen displayed when the first command is input and storing the associated information in the display apparatus; in response to a second command being input, photographing a user and generating second recognition information; and comparing the first recognition information and the second recognition information and determining whether to display content based on a result of the comparison.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyun-seok CHOI
  • Publication number: 20150131032
    Abstract: A compensation film includes a first retardation layer including a polymer having negative birefringence, and a second retardation layer including a liquid crystal having positive birefringence, where the first retardation layer has an in-plane retardation (Re1) of 320 nm to 1050 nm for incident light having wavelength of 550 nm, the second retardation layer has an in-plane retardation (Re2) of 180 nm to 910 nm for the incident light, an entire in-plane retardation (Re0) of the first and second retardation layers for the incident light is a difference between the in-plane retardations of the first and second retardation layers, an angle between slow axes of the first and second retardation layers is 85 to 95 degrees, and the entire in-plane retardation (Re0) of the first and second retardation layers for the wavelength of 450 nm, 550 nm and 650 nm satisfies Re0 (450 nm)<Re0 (550 nm)<Re0 (650 nm).
    Type: Application
    Filed: April 8, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun KIM, Sang ah GAM, Myung Sup JUNG, Hyun-Seok CHOI
  • Publication number: 20150131031
    Abstract: A compensation film includes: a first retardation layer including a polymer; a second retardation layer including a liquid crystal having positive birefringence; and a compensation layer including a liquid crystal having a vertical alignment property, where an angle between slow axes of the first and second retardation layers is in a range of about 85 to about 95 degrees, an entire in-plane retardation (Re0) of the first retardation layer, the second retardation layer and the compensation layer for wavelengths of 450 nm, 550 nm and 650 nm satisfy the following inequation: Re0(450 nm)<Re0(550 nm)<Re0(650 nm), an in-plane retardation (Re3) of the compensation layer for the incident light having a wavelength of about 550 nm is in a range of about zero to about 50 nm, and a thickness direction retardation (Rth3) of the compensation layer for the incident light is less than zero.
    Type: Application
    Filed: March 13, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun KIM, Sang ah Gam, Myung Sup JUNG, Hyun-Seok CHOI
  • Patent number: 9026346
    Abstract: There is disclosed a method of providing detailed information using a multimedia based traffic and travel information message and a terminal for executing the same. A method of providing detailed information using a multimedia based traffic in accordance with this document may comprise receiving transport protocol expert group (TPEG) information, comprising a road traffic message and a multimedia based traffic and travel information message and comprised of a hierarchical structure, displaying one or more events comprised in the road traffic message, allowing a request for detailed information about any one of the events to be input, and receiving detailed information of a multimedia type from a multimedia data providing server through specific one of bearer information comprised in the multimedia based traffic and travel information message and providing the received detailed information.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: May 5, 2015
    Assignee: LG Electronics Inc.
    Inventor: Hyun Seok Choi
  • Publication number: 20150075844
    Abstract: An array printed circuit board (PCB) is provided in which a defective single PCB may be easily replaced. A method of replacing a defective single PCB and a method of manufacturing an electronic apparatus are also provided. The array PCB may include a plurality of single PCBs. A rail portion may surround the single PCBs. A plurality of tab route portions connect the single PCBs to the rail portion, each of the tab route portions including at least one pair of via electrodes. A test terminal portion may be formed at one side of the rail portion and may include a plurality of test terminals. The at least one pair of via electrodes may include a first via electrode, arranged adjacent to the rail portion and electrically connected to a corresponding test terminal, and a second via electrode arranged adjacent to and electrically connected to a corresponding single PCB.
    Type: Application
    Filed: August 12, 2014
    Publication date: March 19, 2015
    Inventors: Young-hoon KIM, Hyun-seok CHOI, Joo-han LEE, Da-hye CHOE
  • Publication number: 20140334108
    Abstract: A semiconductor package module including a self-assembled organic molecule layer and a method of manufacturing the semiconductor package module is provided. The semiconductor package module may include a module printed circuit board (PCB) having a plurality of metal line patterns and a plurality of mounting pads formed thereon. The semiconductor package may further include an insulation thin film self-assembled on at least one metal line pattern selected from among the plurality of metal line patterns. In order to manufacture the semiconductor package module, the insulation thin film is formed in a manner that the plurality of metal line patterns are formed on the module PCB wherein a plurality of via holes are formed, and then an organic compound is self-assembled on a surface of at least one metal line pattern selected from the plurality of metal line patterns.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Inventors: Jin-San JUNG, Joo-Han LEE, Jung-Chan CHO, Hyun-Seok CHOI