Patents by Inventor In Seok Jeong

In Seok Jeong 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).

  • Biotin-conjugated hexapeptide-2 derivative and use thereof
    Patent number: 9180082
    Abstract: The present invention relates to a biotin-conjugated hexapeptide-2 derivative or a pharmaceutically acceptable salt thereof and use thereof. More particularly, the present invention relates to a biotin-conjugated hexapeptide-2 derivative or a pharmaceutically acceptable salt thereof, a preparation method thereof, a composition including the same as an active ingredient, and a method for improving wrinkles and inhibiting skin aging using the same.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 10, 2015
    Assignee: INCOSPHARM CORPORATION
    Inventors: Kee-Don Park, Chae-Jin Lim, Seok-Jeong Yoon, Seon-Deok Kwon
  • NOVEL CYCLIC PHOSPHINATE DERIVATIVES AND METHOD OF PREPARING THE SAME
    Publication number: 20150315219
    Abstract: Provided are novel cyclic phosphinate derivatives and a method of preparing the same, and more particularly, cyclic phosphinate derivatives including benzoxaphosphole oxide derivatives and benzoxaphosphorin oxide derivatives, and a method of preparing the same. The cyclic phosphinate derivative according to the present invention may have pharmacological and physiological activities, be used as the basic skeleton of the natural material, and be used in development of a new drug, and synthesis of various medicines. In addition, with the method of preparing a cyclic phosphinate derivative according to the present invention, various cyclic phosphinate derivatives may be prepared with high yield through a simple synthetic process by performing an intramolecular carbon-oxygen coupling reaction on the phosphinic acid derivative in the presence of a palladium (Pd) catalyst, an oxidant, and a base.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 5, 2015
    Inventors: Phil Ho Lee, Seo Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim, Yeon Seok Jeong, Won Seok Choi
  • Quantum rod light-emitting display device
    Patent number: 9164353
    Abstract: A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer formed between the first substrate and the second substrate, wherein a plurality of quantum rods are arranged in the quantum rod layer in one direction; and a polarizer disposed on the display panel and including a quarter wave plate (QWP) layer and a polyvinyl alcohol (PVA) layer, wherein the PVA layer transmits only light linearly polarized in a first direction, and wherein the QWP layer is disposed under the PVA layer, and the QWP layer circularly polarizes the light linearly polarized in the first direction or linearly polarizes light reflected by the display panel in a second direction.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: October 20, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Il Jeon, Kyung-Chan Kim, Joong-Pill Park, Moon-Bae Gee, Sung-Hee Cho, Kyung-Kook Jang, Kyung-Seok Jeong
  • Semiconductor memory device and method for operating the same
    Patent number: 9165678
    Abstract: A semiconductor memory device includes an operation control block suitable for controlling an entrance/escape to/from a test public mode and a test application mode in response to a first preset command and an address signal that is inputted through an address pad, a test normal input block suitable for receiving the address signal as a test operation signal in response to the first preset command in the test application mode, a test public input block suitable for receiving a data signal, which is inputted through a data pad as the test operation signal in response to a second preset command in the test public mode, and an internal circuit suitable for performing a preset test operation in response to the test operation signal in the test application mode.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: October 20, 2015
    Assignee: SK Hynix Inc.
    Inventor: Chun-Seok Jeong
  • Liquid crystal display device
    Patent number: 9146420
    Abstract: A liquid crystal display (LCD) device according to an embodiment includes a liquid crystal panel; a first polarization plate on the liquid crystal panel; a backlight unit under the liquid crystal panel; and a quantum rod sheet disposed between the liquid crystal panel and the backlight unit.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: September 29, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Moon-Bae Gee, Jeong-Ae Lee, Kyung-Chan Kim, Kyung-Hoon Lee, Kyung-Jin Yoon, Joong-Pill Park, Sung-Hee Cho, Hyo-Jin Noh, Kyung-Kook Jang, Kyung-Seok Jeong
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT- EMITTING DIODE
    Publication number: 20150263294
    Abstract: A compound for an organic optoelectronic device, an organic light-emitting device including the same, and a display device including the organic light-emitting device are disclosed, the compound for an organic optoelectronic device being represented by Chemical Formula 1,
    Type: Application
    Filed: June 2, 2015
    Publication date: September 17, 2015
    Inventors: Hyun-Jung KIM, Chang-Ju SHIN, Soo-Young JEONG, Dong-Min KANG, Eui-Su KANG, Jong-Woo WON, Nam-Heon LEE, Hyun-Gyu LEE, Woo-Seok JEONG, Ho-Kuk JUNG, Mi-Young CHAE
  • Method for transmitting data, device for transmitting data, device for receiving data, and system including the devices
    Patent number: 9136975
    Abstract: A device for transmitting data includes a data receiving unit, a channel quality measurement unit, and a modulating unit. The data receiving unit is configured to receive first transmission data for a first terminal and second transmission data for a second terminal. The channel quality measurement unit is configured to measure a first reception sensitivity of a channel connected to the first terminal and to measure a second reception sensitivity of a channel connected to the second terminal, and a modulating unit configured to determine a modulation scheme based on the first and second reception sensitivities, to encode the first transmission data and the second transmission data according to the determined modulation scheme to obtain modulated data, and to transmit the modulated data to the first and second terminals.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: September 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyeong-Seok Jeong
  • METHOD AND APPARATUS FOR SUPPORTING LARGE SERVICE DATA UNIT IN MOBILE COMMUNICATION SYSTEM
    Publication number: 20150256472
    Abstract: A method and apparatus are provided for supporting a large Service Data Unit (SDU) in a receiver of a mobile communication system. The method includes receiving a Radio Link Control (RLC) Protocol Data Unit (PDU) from an upper layer; checking a Length Indicator (LI) included in an RLC header of the RLC PDU; if the LI is configured as “0”, determining that the received RLC PDU includes an RLC SDU of 2047 bytes, and if the LI is configured as a value other than “0”, determining that the received RLC PDU includes an RLC SDU of a size corresponding to the value of the LI; and reforming the RLC SDU, based on the LI.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Jun-Sung LEE, Hyeong-Seok JEONG
  • METHOD OF ACCESSING CHANNEL IN WIRELESS LOCAL AREA NETWORK SYSTEM
    Publication number: 20150245292
    Abstract: A method of accessing a channel in a wireless LAN system is disclosed. A method of accessing a channel in a terminal includes receiving TIM information included in a beacon transmitted by an access point, determining a channel access slot allocated to the terminal based on the TIM information, transmitting a data transmission request to the access point in the channel access slot, and receiving data transmission slot allocation information corresponding to the data transmission request from the access point. Accordingly, a time slot can be prevented from unnecessarily wasting.
    Type: Application
    Filed: June 11, 2013
    Publication date: August 27, 2015
    Applicant: KT CORPORATION
    Inventors: Yang Seok Jeong, Joo Young Kim
  • Terminal having touch screen and method for displaying key on terminal
    Patent number: 9116618
    Abstract: A terminal having a touch screen and a method for displaying a key corresponding to an area in which an input event by a user is detected on the terminal are provided. The method includes in a character input mode, determining whether a touch event is detected in a key display area including at least one key area, when the touch event is detected, confirming a key area of the key display area in which the touch event is detected, and displaying a key recognition item on the key area.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: August 25, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun Seok Jeong
  • CHANNEL ACCESS METHOD IN WIRELESS LAN SYSTEM
    Publication number: 20150230170
    Abstract: A channel access method in a wireless LAN system is disclosed. The channel access method for a terminal comprises the steps of: receiving a beacon transmitted from an access point; determining a channel access slot of a terminal allocated on the basis of the beacon; transmitting a data transmission request from the channel access slot to the access point; and receiving data transmission slot allocation information corresponding to the data transmission request from the access point. Thus, the present invention can reduce power consumption of the terminal.
    Type: Application
    Filed: July 25, 2013
    Publication date: August 13, 2015
    Applicant: KT Corporation
    Inventors: Yang Seok Jeong, Joo Young Kim
  • ACTIVE SCANNING METHOD IN WIRELESS LAN SYSTEM
    Publication number: 20150230155
    Abstract: Disclosed is an active scanning method in a wireless LAN system. The active scanning method comprises: a step of transmitting a probe request frame via a predetermined channel; and a step of receiving, from an access point, a probe response frame corresponding to the probe request frame via a predetermined channel. The probe response frame includes main channel information on the access point. Thus, the access point can be quickly scanned.
    Type: Application
    Filed: July 18, 2013
    Publication date: August 13, 2015
    Applicant: KT Corporation
    Inventors: Yang Seok Jeong, Joo Young Kim
  • Liquid crystal display device
    Patent number: 9104062
    Abstract: A liquid crystal display (LCD) device includes a first substrate; a second substrate; a liquid crystal layer disposed between the first and second substrates; a color filter on one of the first and second substrates; a first polarization plate under the first substrate; a second polarization plate over the second substrate; a backlight unit under the first polarization plate; and a quantum rod sheet disposed between the color filter and the second polarization plate.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: August 11, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyung-Chan Kim, Gee-Sung Chae, Soon-Wook Cha, Kyung-Hoon Lee, Joong-Pill Park, Moon-Bae Gee, Sung-hee Cho, Kyung-Kook Jang, Kyung-Seok Jeong
  • ACTIVE SEARCH METHOD IN WIRELESS LAN SYSTEM
    Publication number: 20150223154
    Abstract: An active search method in a wireless LAN system is disclosed. The active search method comprises the steps of: transmitting, through an arbitrary channel, a preceding probe request frame for confirming the existence of an access point; acquiring, from at least one access point, a probe ACK frame that is a response to the preceding probe request frame; setting a maximum waiting time on the basis of the number of probe ACK frames; and performing an active search for an access point in the arbitrary channel for the maximum waiting time. Therefore, the waiting time for receiving a probe response frame can be reduced.
    Type: Application
    Filed: September 17, 2013
    Publication date: August 6, 2015
    Applicant: KT CORPORATION
    Inventors: Yang Seok Jeong, Joo Young Kim
  • METHOD AND DEVICE FOR PROVIDING HTML-BASED PROGRAM GUIDE SERVICE, AND RECORDING MEDIUM THEREFOR
    Publication number: 20150201251
    Abstract: Disclosed are a method and a device for providing a hypertext markup language (HTML)-based program guide service, and a recording medium therefor. The method for providing a hypertext markup language (HTML)-based program guide service in a broadcast providing device, according to the present invention, comprises the steps of: outputting a start page according to a program guide service start request of a user, wherein a container included in a resource for the start page generates a first key handler for processing a key event of the user; and outputting one or more menu pages for menu navigation according to a request of the user, wherein the start page and each of the one or more menu pages have different resource addresses, and a life cycle of the one or more menu pages is managed by the first key handler.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 16, 2015
    Inventors: YOUN SEOK JEONG, Jin Won Lee, Sang Yong Kim
  • INTEGRATED CIRCUIT AND MEMORY DEVICE
    Publication number: 20150179237
    Abstract: An integrated circuit may include a nonvolatile memory circuit, a data bus suitable for transferring data outputted from the nonvolatile memory circuit, a shift register suitable for sequentially activating first to Nth selection signals whenever a clock is activated, and first to Nth latch circuits corresponding to the first to Nth selection signals, respectively, and suitable for storing data of the data bus in response to activation of one or more of the first to Nth selection signals.
    Type: Application
    Filed: August 21, 2014
    Publication date: June 25, 2015
    Inventor: Chun-Seok JEONG
  • SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME
    Publication number: 20150170761
    Abstract: A semiconductor memory device includes an operation control block suitable for controlling an entrance/escape to/from a test public mode and a test application mode in response to a first preset command and an address signal that is inputted through an address pad, a test normal input block suitable for receiving the address signal as a test operation signal in response to the first preset command in the test application mode, a test public input block suitable for receiving a data signal, which is inputted through a data pad as the test operation signal in response to a second preset command in the test public mode, and an internal circuit suitable for performing a preset test operation in response to the test operation signal in the test application mode.
    Type: Application
    Filed: May 23, 2014
    Publication date: June 18, 2015
    Applicant: SK hynix Inc.
    Inventor: Chun-Seok JEONG
  • METHOD FOR CHANGING AID IN WIRELESS LAN SYSTEM
    Publication number: 20150163666
    Abstract: Disclosed is a method for changing an AID in a wireless LAN system. The method for changing an AID of a terminal by an access point comprises: a step of receiving an AID reassignment frame from the access point; a step of extracting an AID reassignment counter value from the AID reassignment frame; and a step of changing the AID of the terminal to the new AID included in the AID reassignment frame after the beacon periods of the access point indicated by the AID reassignment counter value extracted from the AID reassignment frame reception time have elapsed. Thus, a conflict between AIDs can be prevented.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 11, 2015
    Applicant: KT Corporation
    Inventors: Yang Seok Jeong, Hae Seok Yang
  • VACUUM CLEANING DEVICE
    Publication number: 20150150426
    Abstract: A vacuum cleaning apparatus includes a body; a power cord that extends from the body; a cord reel rotatably installed in the body and around which the power cord is wound; and a blower assembly that generates a suction force, wherein the cord reel is formed in a hollow, cylindrical shape, and the blower assembly is disposed inside the cord reel. The size of the cord reel may be formed to be sufficiently large while the size of the body may be maintained in a compact form.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Seok JEONG, Sok Won PAIK
  • Camera
    Patent number: D732100
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG TECHWIN CO., LTD.
    Inventors: Kwang-seok Jeong, Hyun-Kyu Park, Mi-Jung Moon