Patents by Inventor Hye Min Lee

Hye Min 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).

  • Publication number: 20160139455
    Abstract: A liquid crystal display (LCD) includes a thin film transistor positioned on a lower substrate; a plurality of color filters positioned on the thin film transistor and aligned to be spaced apart from each other; an insulation layer positioned on the plurality of color filters; a light-blocking layer positioned on the insulation layer; a transparent layer positioned on the light-blocking layer and having a convex shape; an upper substrate facing the lower substrate; and a liquid crystal layer interposed between the lower substrate and the upper substrate, wherein the light-blocking layer includes an organic black pigment, and the transparent layer having the convex shape has a different shape from the light-blocking layer.
    Type: Application
    Filed: July 1, 2015
    Publication date: May 19, 2016
    Inventors: Arum YU, Do-Uk KIM, Ji-Hye KIM, Ho-Jeong PAEK, Haeni SONG, Kyung-Won AHN, Young-Tai LEE, Jun-Ho LEE, Hye-Min LEE, Seung-Jib CHOI, Hyun-Moo CHOI
  • Patent number: 9215604
    Abstract: An apparatus for updating a database for wireless LAN based positioning includes a database for storing grid cells divided by pCell ID and base station-derived environment information and wireless LAN environment information matched to the grid cells; a grid cell determining unit for determining an information-unmeasured grid cell among the grid cells, the information-unmeasured grid cell being a grid cell that has unmeasured information among parameters of the wireless LAN environment information matched to the grid cells; an unmeasured parameter checking unit for checking an unmeasured parameter in the information-unmeasured grid cell; a radiowave environment estimating unit for generating radiowave environment estimation information by estimating the unmeasured information based on the unmeasured parameter checked; and a database updating unit for reflecting the radiowave environment estimation information in the information-unmeasured grid cell determined.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 15, 2015
    Assignee: SK TELECOM CO., LTD.
    Inventors: Suk Yon Kang, Seung Yoon Baek, Hye Min Lee, Chang Seok Lee, Chae Hwan Cho
  • Patent number: 9114381
    Abstract: The present invention relates to a super absorbent polymer. According to the present invention, provided is a super absorbent polymer which includes (meth)acrylated polyalkylene glycol on an internally crosslinked polymer inside a surface modified layer, thereby exhibiting more improved absorbency and retention capacity.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: August 25, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hye-Min Lee, Chang-Sun Han, Tae-Young Won
  • Publication number: 20150229696
    Abstract: A DLNA device for sharing multiple home media content comprises a display unit, an input unit, a communicator, a controller and a data storage unit. The display unit is configured to display a user interface for implementing at least one individual DLNA service scenario. The input unit is configured to receive a DLNA service scenario selection information including server selection information, content selection information and player selection information through the user interface. The communicator configured to communicate with a DLNA network. The controller is configured to perform the at least one individual DLNA service scenario based on the DLNA service scenario selection information received through the input unit. The data storage unit configured to store scenario selection information, uniform resource identifier (URI) information of a content and playback state information corresponding to each individual DLNA service scenario.
    Type: Application
    Filed: March 3, 2015
    Publication date: August 13, 2015
    Inventors: Gyu-baek KIM, Young-soon OH, Yong-hee HAN, Woon-sik LEE, Hye-min LEE, Hyu-dae KIM
  • Publication number: 20150223188
    Abstract: A mobile terminal device for positioning, includes: a wireless local area network (WLAN)/wireless personal area network (WPAN) communication unit to acquire identification information of one or more WLAN/WPAN communication modules of one or more adjacent other terminal devices; a request unit to transmit the identification information of the WLAN/WPAN communication modules to a service server to inquire about service subscription/unsubscription and request location and state information of the adjacent other terminal devices that are service subscribers; and a user interface unit to receive location and state information of the adjacent other terminal devices from the service server and display the location and state information on a screen.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Inventors: Seung Yoon BAEK, Chae Hwan CHO, Hye Min LEE, Chang Seok LEE, Suk Yon KANG, Jong Tae IHM
  • Patent number: 9100782
    Abstract: A location and state information providing/inquiring system using WLAN/WPAN communication, log information providing/inquiring system, service server, customer terminal, location and state information providing/inquiring method, and log information providing/inquiring method are disclosed.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: August 4, 2015
    Assignee: SK TELECOM CO., LTD.
    Inventors: Seung Yoon Baek, Chae Hwan Cho, Hye Min Lee, Chang Seok Lee, Suk Yon Kang, Jong Tae Ihm
  • Publication number: 20150197587
    Abstract: The present invention relates to a preparation method of a super absorbent polymer. In the preparation method of the super absorbent polymer according to the present invention, (meth)acrylated polyalkylene glycol is used, thereby preparing a super absorbent polymer having more improved absorbency, water holding capacity and absorbency under pressure while improving dispersibility of a monomer composition containing acrylic acid-based monomers.
    Type: Application
    Filed: October 14, 2013
    Publication date: July 16, 2015
    Inventors: Hye-Min Lee, Gyu Leem, Tae-Young Won
  • Publication number: 20150169210
    Abstract: A DLNA device for performing a DLNA service scenario, comprises a display unit, an input unit, a communicator and a controller. The display unit is configured to display a user interface for performing the DLNA service scenario. The input unit is configured to receive, from a user, an operational instruction for the user interface. The communicator is configured to communicate with a DLNA network. The controller is configured to control the user interface displayed on the display unit and control the communicator. The user interface is configured to include a main layer providing an interface for media content selection, a first sublayer providing an interface for media server selection, and a second sublayer providing an interface for media player selection. The first sublayer and the second sublayer are displayed temporarily on at least a portion of the main layer according to the operational instruction.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 18, 2015
    Inventors: Gyu-baek KIM, Youn-soon OH, Yong-hee HAN, Woon-sik LEE, Hye-min LEE, Hyu-dae KIM
  • Patent number: 9060284
    Abstract: The present disclosure concerns a method and apparatus for estimating AP position using WLAN radiowave environment map.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: June 16, 2015
    Assignee: SK TELECOM CO., LTD.
    Inventors: Chae Hwan Cho, Chang Seok Lee, Suk Yon Kang, Seung Yoon Baek, Hye Min Lee
  • Publication number: 20150099624
    Abstract: The present invention relates to a super absorbent polymer. According to the present invention, provided is a super absorbent polymer which includes (meth)acrylated polyalkylene glycol on an internally crosslinked polymer inside a surface modified layer, thereby exhibiting more improved absorbency and retention capacity.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 9, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Hye-Min Lee, Chang-Sun Han, Tae-Young Won
  • Publication number: 20150077296
    Abstract: Disclosed is an antenna assembly including a substrate, and a wireless charge antenna pattern on the substrate. The wireless charge antenna pattern has a sectional surface including a plurality of inner angles in which two inner angles are different from each other. The antenna assembly includes a wireless communication antenna pattern formed on the substrate and provided at an outside of the wireless charge antenna pattern. The wireless communication antenna pattern has a plurality of inner angles at a sectional surface thereof, and a plurality of angle values of the inner angles provided at the sectional surface of the wireless communication antenna pattern correspond to a plurality of angle values of the inner angles provided at the sectional surface of the wireless charge antenna pattern, respectively.
    Type: Application
    Filed: March 22, 2013
    Publication date: March 19, 2015
    Inventors: Jeong Wook An, Jung Oh Lee, Yang Hyun Kim, Ki Min Lee, Hye Min Lee, Sung Hyun Leem, Ki Chul Chang
  • Patent number: 8874137
    Abstract: Apparatus for determining a positioning error includes: database for storing grid cells separated by each pCell ID and WLAN environment information matched to grid cells; information receiving unit for receiving terminal WLAN environment information from mobile communication terminal; identification information checking unit for checking AP identification information included in terminal WLAN environment information; triangulating unit for calculating triangulation coordinate value by performing triangulation with AP position estimation information corresponding to AP identification information; grid cell positioning unit for selecting one or more grid cells corresponding to AP identification information and calculating grid cell coordinate value based on coordinate value corresponding to grid cell selected; and error determining unit for comparing triangulation coordinate value and grid cell coordinate value and determining whether there is positioning error in any one of triangulation coordinate value and g
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 28, 2014
    Assignee: SK Telecom Co., Ltd.
    Inventors: Suk Yon Kang, Chae Hwan Cho, Seung Yoon Baek, Hye Min Lee, Chang Seok Lee
  • Publication number: 20130188508
    Abstract: Embodiments of the disclosure concern a mobile terminal positioning apparatus, method for establishing wireless LAN information of the apparatus, mobile terminal positioning server, and method for operating the server wherein mobility of access point is determined by using positioning information provided at the request of mobile terminal positioning, updating wireless LAN information in wireless LAN server based on stationary access point to make it available to providing mobile terminal positioning service.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 25, 2013
    Applicant: SK Telecom Co., Ltd.
    Inventors: Chae Hwan Cho, Chang Seok Lee, Suk Yon Kang, Hye Min Lee, Seung Yoon Baek
  • Publication number: 20130177006
    Abstract: A location and state information providing/inquiring system using WLAN/WPAN communication, log information providing/inquiring system, service server, customer terminal, location and state information providing/inquiring method, and log information providing/inquiring method are disclosed.
    Type: Application
    Filed: July 27, 2011
    Publication date: July 11, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Seung Yoon Baek, Chae Hwan Cho, Hye Min Lee, Chang Seok Lee, Suk Yon Kang, Jong Tae Ihm
  • Publication number: 20130172010
    Abstract: An apparatus for generating in-building radiowave environment maps, includes: an in-building map providing unit configured to provide in-building map data to a radiowave measurement device; a reference point setting unit configured to interwork with the radiowave measurement device and set up a reference point of specific area in the in-building map data; a location estimating unit configured to estimate a mobile location of the radiowave measurement device by using motion sensor information received from the radiowave measurement device; a radiowave environment collecting unit configured to collect radiowave environment information from the radiowave measurement device; and an in-building radiowave environment mapping unit configured to generate an in-building radiowave environment map by storing the radiowave environment information onto the in-building map data matchingly with every piece of location estimation information on the mobile location estimated based on the reference point.
    Type: Application
    Filed: June 27, 2011
    Publication date: July 4, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Suk Yon Kang, Chae Hwan Cho, Seung Yoon Baek, Hye Min Lee, Chang Seok Lee
  • Publication number: 20130170484
    Abstract: Apparatus for determining a positioning error includes: database for storing grid cells separated by each pCell ID and WLAN environment information matched to grid cells; information receiving unit for receiving terminal WLAN environment information from mobile communication terminal; identification information checking unit for checking AP identification information included in terminal WLAN environment information; triangulating unit for calculating triangulation coordinate value by performing triangulation with AP position estimation information corresponding to AP identification information; grid cell positioning unit for selecting one or more grid cells corresponding to AP identification information and calculating grid cell coordinate value based on coordinate value corresponding to grid cell selected; and error determining unit for comparing triangulation coordinate value and grid cell coordinate value and determining whether there is positioning error in any one of triangulation coordinate value and g
    Type: Application
    Filed: June 28, 2011
    Publication date: July 4, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Suk Yon Kang, Chae Hwan Cho, Seung Yoon Baek, Hye Min Lee, Chang Seok Lee
  • Publication number: 20130170383
    Abstract: The present disclosure concerns a method and apparatus for estimating AP position using WLAN radiowave environment map.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 4, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Chae Hwan Cho, Chang Seok Lee, Suk Yon Kang, Seung Yoon Baek, Hye Min Lee
  • Publication number: 20130170382
    Abstract: An apparatus for updating a database for wireless LAN based positioning includes a database for storing grid cells divided by pCell ID and base station-derived environment information and wireless LAN environment information matched to the grid cells; a grid cell determining unit for determining an information-unmeasured grid cell among the grid cells, the information-unmeasured grid cell being a grid cell that has unmeasured information among parameters of the wireless LAN environment information matched to the grid cells; an unmeasured parameter checking unit for checking an unmeasured parameter in the information-unmeasured grid cell; a radiowave environment estimating unit for generating radiowave environment estimation information by estimating the unmeasured information based on the unmeasured parameter checked; and a database updating unit for reflecting the radiowave environment estimation information in the information-unmeasured grid cell determined.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 4, 2013
    Applicant: SK TELECOM CO LTD
    Inventors: Suk Yon Kang, Seung Yoon Baek, Hye Min Lee, Chang Seok Lee, Chae Hwan Cho
  • Publication number: 20130165150
    Abstract: The present disclosure provides in some aspects a method for positioning by a positioning access point, and an apparatus, system and access point for the same. A positioning system includes an AP including a positioning AP for delivering a positioning WLAN signal containing a dedicated positioning information and a telecom AP for delivering a telecom WLAN signal; database for storing an identification information of the access point and a location information belonging to the AP and matching the identification information; terminal for communicating with the AP; and WLAN-based positioning server responsive to a positioning request from the terminal for comparing a parameter of a WLAN signal received from the terminal with an identification information of the positioning AP on a priority basis, and when there is a match of information, granting the location information of the relevant access point the highest priority to determine the location of the terminal.
    Type: Application
    Filed: June 28, 2011
    Publication date: June 27, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Chae Hwan Cho, Chang Seok Lee, Suk Yon Kang, Hye Min Lee, Seung Yoon Baek