Patents by Inventor Nam-jeong Lee

Nam-jeong Lee 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).

  • Patent number: 11115145
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Xue, Nam-Jeong Lee, Cheol Jeong, Hyun-Seok Ryu, Jeong-Ho Park, Sung-Ho Chae
  • Publication number: 20210173261
    Abstract: An exemplary embodiment of the present application relates to a retardation film including: an acrylate-based resin; a retardation adjusting agent having a glass transition temperature (Tg) of 130° C. or more; and a composition comprising a triazine-based birefringence adjusting agent or a cured product thereof, in which the triazine-based birefringence adjusting agent is included in an amount of 5 parts by weight to 15 parts by weight, based on 100 parts by weight of the acrylate-based resin; a polarizing plate comprising the same, and a liquid crystal display device comprising the same.
    Type: Application
    Filed: April 18, 2019
    Publication date: June 10, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Byoung Jun MUN, Nam Jeong LEE, Joonghoon LEE, Sungho HWANG
  • Publication number: 20210122909
    Abstract: The present application relates to a retardation film including a composition or a cured product thereof, the composition comprising: an acrylate-based resin having a glass transition temperature (Tg) of 120° C.; or more; a retardation adjusting agent comprising a styrene monomer; and a triazine-based birefringence adjusting agent, in which the triazine-based birefringence adjusting agent is included in an amount of more than 5 parts by weight and 15 parts by weight or less, based on 100 parts by weight of the acrylate-based resin; a polarizing plate comprising the same, and a liquid crystal display device comprising the same.
    Type: Application
    Filed: April 18, 2019
    Publication date: April 29, 2021
    Inventors: Byoung Jun Mun, Nam Jeong Lee, Joonghoon Lee, Sungho Hwang
  • Publication number: 20200385542
    Abstract: The present invention relates to a foam composition and a foam tape including a foam layer including a cured product thereof.
    Type: Application
    Filed: November 16, 2018
    Publication date: December 10, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Beom Doo Seo, Heon Sik Song, Hyo Soon Park, Nam Jeong Lee, Je Sik Jung, Hun Jeong
  • Publication number: 20200136094
    Abstract: The present application relates to a circularly polarizing plate and a use thereof. The present application can provide a circularly polarizing plate, which can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability. In addition, the present application can provide a circularly polarizing plate having excellent compensation characteristics at a viewing angle while ensuring process simplification and cost competitiveness.
    Type: Application
    Filed: July 10, 2018
    Publication date: April 30, 2020
    Inventors: Hyuk YOON, Nam Jeong LEE, Jong Sung PARK, Moon Soo PARK, Jae Ho JUNG, Ji Sung PARK, Byoung Jun MUN
  • Publication number: 20200036466
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 30, 2020
    Inventors: Peng XUE, Nam-Jeong LEE, Cheol JEONG, Hyun-Seok RYU, Jeong-Ho PARK, Sung-Ho CHAE
  • Patent number: 10531475
    Abstract: The present invention relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE. The present invention provides a communication method of a terminal which communicates with a base station in a wireless communication system, the communication method comprising the motions of: transmitting, to the base station, a first random access request message comprising identification information of the terminal; receiving, as a response to the first random access request message, a response message comprising semi-persistent scheduling (SPS) terminal identity (ID) and uplink (UL) resource allocation information; and periodically transmitting, using the SPS terminal ID, UL data from a resource that is indicated by the UL resource allocation information, wherein the identification information of the terminal is information that indicates that the terminal will be appointed as an SPS terminal.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Jeong Lee, Peng Xue, Cheol Jeong
  • Patent number: 10512089
    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system that supports higher data transmission rates after 4G systems with IoT technology and to the system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like).
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Jeong Lee, Sung-Ho Chae, Cheol Jeong, Jae-Won Kim, Jeong-Ho Park, Jae-Weon Cho
  • Patent number: 10454606
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Xue, Nam-Jeong Lee, Cheol Jeong, Hyun-Seok Ryu, Jeong-Ho Park, Sung-Ho Chae
  • Patent number: 10416355
    Abstract: The present invention relates to an optical film including a transparent film, and a coating layer on at least one surface of the transparent film, wherein the coating layer is formed using a water-dispersible coating composition comprising a polymer resin including a hydroxyl group; at least one cross-linking agent selected from the group consisting of a titanate-based cross-linking agent and a zirconate-based cross-linking agent; and water-dispersible fine particles, and a polarizing plate including the same.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: September 17, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Yirang Lim, Nam jeong Lee, Hwa Sub Shim, Jun Wuk Park
  • Patent number: 10209407
    Abstract: There is provided an optical film including an acrylic film, and a functional coating layer formed on at least one side of the acrylic film. The functional coating layer includes a water-dispersible resin and at least two kinds of fine particles having different average particle sizes.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: February 19, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jun-Wuk Park, Yi-Rang Lim, Nam-Jeong Lee, Hwa-Sub Shim
  • Patent number: 10187111
    Abstract: The present disclosure relates to a communication scheme and system which fuse a 5G communication system for supporting a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure may be applied to smart services such as smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety services, etc., based on 5G communication technologies and IoT related technologies.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Xue, Nam-Jeong Lee, Cheol Jeong, Hyun-Seok Ryu, Sung Ho Chae
  • Patent number: 10181965
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a beyond 4G communication system such as LTE. A method for estimating a channel, by a terminal, in a wireless communication system supporting beamforming using a plurality of antenna elements, which embodiments of the present disclosure provide, comprises: a step of receiving, from a base station, a set of reference beams including a plurality of reference beams; a step of selecting at least one effective beam from the plurality of reference beams included in the set of reference beams; a step of estimating a channel between the base station and the terminal on the basis of the selected effective beam; a step of generating channel information regarding the estimated channel; and a step of transmitting the generated channel information to the base station.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyuk-Min Son, Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Nam-Jeong Lee, Cheol Jeong
  • Publication number: 20180241495
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 23, 2018
    Inventors: Peng XUE, Nam-Jeong LEE, Cheol JEONG, Hyun-Seok RYU, Jeong-Ho PARK, Sung-Ho CHAE
  • Patent number: 10029449
    Abstract: The present invention relates to a method for manufacturing a single-faced thin polarizing plate, including: supplying a process film to one surface of a polarizer having a thickness of 50 ?m or less; supplying a protection film to the other surface of the polarizer; forming an adhesive layer by supplying an adhesive composition between the polarizer and the protection film; pressing a laminate of the process film/the polarizer/the protection film by disposing a pair of pressing units on a surface of each of the process film and the protection film; and stripping the process film, in which stripping force between the polarizer and the process film is 1.0 N or less.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 24, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Hae-Sung Cho, Sung-Hyun Kim, Hyun-Hee Son, Dong-Kyun Ha, Kwang-Seung Park, Nam-Jeong Lee, Jun-Wuk Park, Tae-Jun Hwang
  • Publication number: 20180184439
    Abstract: The present invention relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE. The present invention provides a communication method of a terminal which communicates with a base station in a wireless communication system, the communication method comprising the motions of: transmitting, to the base station, a first random access request message comprising identification information of the terminal; receiving, as a response to the first random access request message, a response message comprising semi-persistent scheduling (SPS) terminal identity (ID) and uplink (UL) resource allocation information; and periodically transmitting, using the SPS terminal ID, UL data from a resource that is indicated by the UL resource allocation information, wherein the identification information of the terminal is information that indicates that the terminal will be appointed as an SPS terminal.
    Type: Application
    Filed: June 22, 2016
    Publication date: June 28, 2018
    Inventors: Nam-Jeong Lee, Peng Xue, Cheol Jeong
  • Publication number: 20180160453
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. A method for performing, by a terminal, random access in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, system information including configuration information of resources allocated for random access allocated on the basis of at least one of a user group and a coverage class; identifying, from the configuration information, configuration information of resources for random access, corresponding to the user group in which the terminal is included, or the coverage class of the terminal; and transmitting a random access request to the base station using resources corresponding to the identified configuration information of the resources for random access.
    Type: Application
    Filed: April 14, 2016
    Publication date: June 7, 2018
    Inventors: Nam-Jeong LEE, Peng XUE, Cheol JEONG
  • Patent number: 9971066
    Abstract: The present disclosure relates to a polarizing plate including: a polarizer; and a protective layer formed on at least one surface of the polarizer, wherein the protective layer is formed of a composition for a polarizing plate protective layer, including a curable compound, a non-curable polymer, and a polymerization initiator, the curable compound being at least one selected from a group consisting of a compound including a functional group containing at least one of O, N and F atoms and having an ethylenically unsaturated bond and a ring-opening polymerizable compound, and the non-curable polymer including a functional group containing at least one of O, N and F atoms in a side chain thereof.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 15, 2018
    Assignee: LG Chem, Ltd
    Inventors: Kwang-Seung Park, Hae-Sung Cho, Hyun-Hee Son, Nam-Jeong Lee, Jun-Wuk Park, Eun-Soo Huh, Mi-Rin Lee, Sung-Hyun Jeon
  • Publication number: 20180115344
    Abstract: The present disclosure relates to a communication scheme and system which fuse a 5G communication system for supporting a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure may be applied to smart services such as smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety services, etc., based on 5G communication technologies and IoT related technologies.
    Type: Application
    Filed: May 18, 2016
    Publication date: April 26, 2018
    Inventors: Peng Xue, Nam-Jeong Lee, Cheol Jeong, Hyun-Seok Ryu, Sung Ho Chae
  • Patent number: 9907017
    Abstract: A communication method and apparatus for cancelling interference are provided. The communication apparatus includes an active element configured to receive a first signal and a parasitic element configured to receive a second signal. A third signal is generated by cancelling interference in the first signal using the second signal.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: February 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho Chae, Nam Jeong Lee, Jong Bu Lim, Jong Ho Bang, Kyung Hun Jang