Patents by Inventor Hyun Jin Lee

Hyun Jin 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: 9158134
    Abstract: The present invention relates to a light-sensitive compound, a polymer formed by using the compound, and a production method of the compound and polymer. More particularly, the present invention relates to a unit compound that exhibits light-sensitivity with respect to three different wavelengths, a polymer having light-sensitive, which is polymerized by using the unit compound as a monomer, and a production method of the compound and polymer. The light-sensitive compound and the polymer according to the present invention may be usefully applied to an optical film.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: October 13, 2015
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Dong Hack Suh, Won Jung Kim, Yun Cheol Yang, Dong Wan Han, Hong Jun Ahn, Jun Yong Hwang, Kyung Mi Lee, Hyun Jin Lee, Seong Heun Cho, Ga Young Han
  • Publication number: 20150232628
    Abstract: The present invention relates to a method for forming a metal nanowire or a metal nanomesh. More particularly, the present invention relates to a method for forming a metal nanowire or a metal nanomesh capable of forming a variety of metal nanowires or metal nanomeshes in a desired shape by a simplified method.
    Type: Application
    Filed: September 5, 2013
    Publication date: August 20, 2015
    Applicant: IUCF-HYU (Industry-University Cooperation Founda- tion Hanyang University)
    Inventors: Yang Kyoo Han, Je Gwon Lee, Hyun Jin Lee, No Ma Kim, Sung Soo Yoon, Eun Ji Shin
  • Publication number: 20150228298
    Abstract: The present invention relates to a method for forming a silicon oxide nanopattern, in which the method can be used to easily form a nanodot or nanohole-type nanopattern, and a metal nanopattern formed by using the same can be properly applied to a next-generation magnetic recording medium for storage information, etc., a method for forming a metal nanopattern, and a magnetic recording medium for information storage using the same. The method for forming a silicon oxide nanopattern includes the steps of forming a block copolymer thin film including specific hard segments and soft segments containing a (meth)acrylate-based repeating unit on silicon oxide of a substrate; conducting orientation of the thin film; selectively removing the soft segments from the block copolymer thin film; and conducting reactive ion etching of silicon oxide using the block copolymer thin film from which the soft segments are removed, as a mask to form a silicon oxide nanodot or nanohole pattern.
    Type: Application
    Filed: September 9, 2013
    Publication date: August 13, 2015
    Inventors: Yang Kyoo Han, Je Gwon Lee, Hyun Jin Lee, No Ma Kim, Sung Soo Yoon, Eun Ji Shin, Yeon Sik Jung
  • Publication number: 20150199728
    Abstract: A method for providing customized advertisements related to tailored interactive content in an apparatus for providing customized advertisements related to tailored interactive content that is connected to a telescreen terminal, the method including: receiving a request to run a promotion advertisement in a telescreen terminal from an advertiser; acquiring customized information that includes status information on surroundings of the telescreen terminal; selecting interactive content that includes the promotion advertisement based on the acquired customized information; and transmitting the selected interactive content to the telescreen terminal.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 16, 2015
    Inventor: HYUN JIN LEE
  • Publication number: 20150193824
    Abstract: A digital signage system including a web-based digital signage platform that includes a controller configured to, in response to an event that an advertising content item stops to be played in a digital signage terminal due to an interactive content item requested to be played, allow a non-played part of the advertising content item to be played when the interactive content item is completely played. Accordingly, an advertisement exposure time is ensured.
    Type: Application
    Filed: May 30, 2014
    Publication date: July 9, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Uk JANG, Hyun-Jin LEE, Kee-Seong CHO, Won RYU
  • Publication number: 20150190119
    Abstract: Disclosed are an ultrasound diagnostic apparatus and a method of operating the same. The method includes transmitting an ultrasound signal to an object to receive an echo signal corresponding to the ultrasound signal from the object, generating an ultrasound image, based on the received echo signal, detecting cross-sectional information indicating which cross-sectional surface of the object the generated ultrasound image shows, and displaying the ultrasound image and a cross-sectional information image corresponding to the detected cross-sectional information.
    Type: Application
    Filed: October 10, 2014
    Publication date: July 9, 2015
    Inventors: Sung-wook PARK, Hyuk-jae CHANG, Nam-sik CHUNG, Geu-ru HONG, Joo-hyun SONG, Sang-hoon SHIN, Bong-heon LEE, Jin-yong LEE, Hyun-jin LEE
  • Patent number: 9070577
    Abstract: In order to fabricate a semiconductor device, a semiconductor substrate in a peripheral region is etched to form a plurality of holes. A gap-filling material is buried in the holes of the semiconductor substrate in the peripheral region, and first and second device isolation films are formed in the semiconductor device. A fin structure is formed by recessing the gap-filling material, and a gate is formed over a surface including the fin structure. As a result, operation characteristics of transistors formed in the peripheral region are improved and the short channel effects are also reduced.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: June 30, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Jin Lee
  • Publication number: 20140375813
    Abstract: An integrated control system and method using a vehicle surveillance camera, the method including: receiving vehicle license plate number information obtained by analyzing an image captured using the vehicle surveillance camera, from the vehicle surveillance camera via a server; receiving time information and position information about when and where the captured image was generated, from the vehicle surveillance camera via the server; and constructing a database by referring to the vehicle license plate number information, the time information, and the position information received via the server.
    Type: Application
    Filed: November 21, 2012
    Publication date: December 25, 2014
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Hyun-Jin Lee, Jeong-Eun Lim, Sun-Ki Kim
  • Patent number: 8849277
    Abstract: A cell reselection method and system based on a cooperative scanning of the mobile relay station and mobile stations is provided for facilitating cell reselection procedure in a Broadband Wireless Access (BWA) system. The cooperative scanning method for a moving wireless network including a mobile relay station and at least one mobile station according to the present invention includes transmitting, at the moving wireless network, a scanning request with cooperative scanning duration to a serving base station; assigning, when a scanning response, neighbor base stations to the mobile relay station and at least one mobile station; scanning, at the mobile relay station and the at least mobile station, the assigned neighbor base stations; and transmitting scanning results to the serving BS station.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: September 30, 2014
    Assignees: Samsung Electronics Co., Ltd., Ajou University Industry Academic Cooperation Foundation
    Inventors: Young Hyun Jeon, Jong Hyung Kwun, Jung Hoon Cheon, Chan Ho Min, Jae Hyun Kim, Hyun Jin Lee, Sin Hun Kang
  • Publication number: 20140177331
    Abstract: In order to fabricate a semiconductor device, a semiconductor substrate in a peripheral region is etched to form a plurality of holes. A gap-filling material is buried in the holes of the semiconductor substrate in the peripheral region, and first and second device isolation films are formed in the semiconductor device. A fin structure is formed by recessing the gap-filling material, and a gate is formed over a surface including the fin structure. As a result, operation characteristics of transistors formed in the peripheral region are improved and the short channel effects are also reduced.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 26, 2014
    Applicant: SK hynix Inc.
    Inventor: Hyun Jin LEE
  • Publication number: 20140172540
    Abstract: An apparatus for measuring advertising effect includes a content providing unit configured to provide content including one or more advertisements according to a request of one or more fixed terminals, and an effect measuring unit configured to receive an advertisement reproduction/view log from the fixed terminal receiving the content from the content providing unit, and measure the advertising effect in cooperation with another system which provides advertisement-related information or sells an advertised product or service.
    Type: Application
    Filed: June 28, 2013
    Publication date: June 19, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun-Jin LEE, Hwa-Suk KIM, Dong-Hun LEE, Uk JANG, Eun-Il KIM
  • Publication number: 20140164131
    Abstract: Provided is a method of providing content in a digital signage providing device in association with a mobile terminal, the method including generating content to be played in a digital signage terminal and a schedule indicating a time at which the content is to be played, converting the generated content into content for the mobile terminal to additionally generate the content, transmitting, to the digital signage terminal, the generated content together with the schedule, requesting the digital signage terminal to transmit content that is being played to the mobile terminal, according to a request from the mobile terminal, and transmitting, to the mobile terminal, a mobile terminal version of the requested content in a multicast manner.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eun-Il KIM, Hyun-Jin LEE
  • Publication number: 20140114771
    Abstract: Provided is a method for providing a digital signage service reflecting a user's preference in a digital signage service providing server, the method including receiving user memo data from a mobile terminal through a specific digital signage terminal; generating a tailored content item corresponding to a shopping list contained in the user memo data; and outputting the generated tailored content item to the digital signage terminal.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hwa-Suk KIM, Dong-Hun LEE, Hyun-Jin LEE, Uk JANG, Eun-Il KIM, Kee-Seong CHO, Won RYU
  • Publication number: 20140114766
    Abstract: A method for providing an advertisement from a digital signage control apparatus to multiple mobile devices accessible to an access point installed in a digital signage terminal. The method may include determining whether the number of the mobile devices requesting the identical advertisement for a predetermined amount of time is greater than a threshold, and if the number of the mobile devices is greater than the threshold, transmitting the identical advertisement to the mobile devices through a multicast channel.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Uk JANG, Hwa-Suk KIM, Hyun-Jin LEE, Dong-Hun LEE, Eun-Il KIM, Kee-Seong CHO, Won RYU
  • Patent number: 8706119
    Abstract: Group handover method and apparatus in a broadband wireless communication system which supports a mobile relay station are provided. A method of a serving base station for group handover of the mobile relay station includes when receiving a measurement report message from a relay station, determining whether the relay station is a mobile relay station of a simple type which forwards a signal; collecting handover related information of the mobile relay station and mobile terminals belonging to the mobile relay station, from pre-stored information; requesting handover of the mobile relay station and the mobile terminals by transmitting the collected handover related information to a target base station; and receiving a message indicating whether the handover of the mobile relay station and the mobile terminals is approved, from the target base station.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 22, 2014
    Assignees: Samsung Electronics Co., Ltd., Ajou University Industry-Academic Cooperation Foundation
    Inventors: Young-Hyun Jeon, Jong-Hyung Kwun, Chan-Ho Min, Jae-Hyun Kim, Sin-Hun Kang, Hyun-Jin Lee
  • Patent number: 8614481
    Abstract: A semiconductor device and a method for fabricating the same are provided which can increase the effective channel area and maintain a transistor characteristic. Since the semiconductor device comprises a recess filled with a gate spacer, a gate threshold voltage can be maintained even though the ion-implanting concentration of the active region is not uniform. The semiconductor device comprises: a device isolation film that defines an active region formed over a semiconductor substrate; a line-type recess with a given depth formed to be extended along a first direction to intersect at the active region; and a gate formed to be extended along a second direction to intersect at the active region, wherein a spacer including a high K material is disposed at sidewalls.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: December 24, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventor: Hyun Jin Lee
  • Publication number: 20130188120
    Abstract: The present invention relates to a light-sensitive compound, a polymer formed by using the compound, and a production method of the compound and polymer. More particularly, the present invention relates to a unit compound that exhibits light-sensitivity with respect to three different wavelengths, a polymer having light-sensitive, which is polymerized by using the unit compound as a monomer, and a production method of the compound and polymer. The light-sensitive compound and the polymer according to the present invention may be usefully applied to an optical film.
    Type: Application
    Filed: June 30, 2010
    Publication date: July 25, 2013
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Dong Hack Suh, Won Jung Kim, Yun Cheol Yang, Dong Wan Han, Hong Jun Ahn, Jun Yong Hwang, Kyung Mi Lee, Hyun Jin Lee, Seong Heun Cho, Ga Young Han
  • Publication number: 20130169733
    Abstract: Disclosed are an apparatus and a method for providing an API for sharing contents which provides the API including a function capable of sharing contents during a video call or video conference in a platform including an open web service gateway by using functions provided from the open web service gateway. The apparatus for providing an API for sharing contents during video communication in a platform including an open web service gateway includes: a video communication control unit configured to acquire connection state information of terminals receiving a video communication request; and a contents sharing control unit configured to receive the connection state information of the terminals from the video communication control unit and process a contents sharing request.
    Type: Application
    Filed: August 10, 2012
    Publication date: July 4, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Uk JANG, Hyun Jin LEE, Sang Kwon KIM, Cho Rong YU, Dong Hun LEE, Kee Seong CHO
  • Publication number: 20130114482
    Abstract: User equipment (UE) in a communication system controls session connection of at least one of a transport layer, a network layer, and a physical layer.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 9, 2013
    Applicant: AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATION
    Inventors: Seong Keun Oh, Jae Hyun Kim, Min Lee, Hyun Jin Lee, Ji Su Kim
  • Patent number: 8289923
    Abstract: An apparatus and method for reduction of a handover interruption time using an estimated handover time negotiation in a broadband wireless communication system are provided. A method for supporting a handover of a mobile station in a serving base station includes receiving a handover pre-notification response message including a residual estimated handover time from a target base station, determining a current residual estimated handover time using the residual estimated handover time, and exchanging the determined residual estimated handover time with the target base station.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: October 16, 2012
    Assignees: Samsung Electronics Co., Ltd., Ajou University Industry-Academic Cooperation Foundation
    Inventors: Ok-Seon Lee, Jong-Hyung Kwun, Jae-Hyun Kim, Hyun-Jin Lee