Patents by Inventor Sang Seok Lee

Sang Seok 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: 9076928
    Abstract: A semiconductor light emitting device is provided and includes a protective element including a first lower conductivity-type semiconductor layer and a second lower conductivity-type semiconductor layer. First and second lower electrodes are connected to the first lower conductivity-type semiconductor layer and the second lower conductivity-type semiconductor layer, respectively. A light emitting structure includes a first upper conductivity-type semiconductor layer, an active layer, and a second upper conductivity-type semiconductor layer sequentially formed on the protective element. First and second upper electrodes are connected to the first upper conductivity-type semiconductor layer and the second upper conductivity-type semiconductor layer, respectively.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong Seok Yang, Ki Seok Kim, Je Won Kim, Ju Bin Seo, Sang Seok Lee, Joon Sub Lee, Jin Bock Lee
  • Publication number: 20150171354
    Abstract: Provided is a method for fabricating a flexible display device. The method includes attaching a shape memory alloy film memorizing a shape thereof as a curved shape at a shape memory temperature or lower to a flexible substrate at a temperature higher than the shape memory temperature, forming a display device on the flexible substrate, and returning the shape memory alloy to the curved shape to remove the shape memory alloy film from the flexible substrate.
    Type: Application
    Filed: May 17, 2014
    Publication date: June 18, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Seok LEE, Kyoung Ik CHO, Bock Soon NA, Sang Chul LIM, Chan Woo PARK, Soon-Won JUNG, Jae Bon KOO, Hye Yong CHU
  • Publication number: 20150173186
    Abstract: Provided is a stretchable devices. The stretchable device includes a first stretchable substrate having a first wavy surface that wrinkles in a first direction; first wiring lines extending along the first wavy surface in the first direction; a second stretchable substrate having a second wavy surface that faces the first wavy surface and wrinkles in a second direction intersecting the first direction, wherein the second stretchable substrate is disposed on the first stretchable substrate; second wiring lines extending along the second wavy surface in the second direction; and interlayer insulating layers disposed on the intersections of the first wiring lines and the second wiring lines and disposed between the first wiring lines and the second wiring lines.
    Type: Application
    Filed: May 16, 2014
    Publication date: June 18, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Bock Soon NA, Soon-Won JUNG, Jae Bon KOO, Chan Woo PARK, Sang Chul LIM, Sang Seok LEE, Kyoung Ik CHO, Hye Yong CHU
  • Publication number: 20150171298
    Abstract: In example embodiments, a semiconductor light emitting device includes a light emitting structure, first and second insulating layers, a barrier metal layer, and an electrode. The light emitting structure includes an active layer between a first and second conductivity-type semiconductor layer. The first insulating layer is on the light emitting structure and defines a first one and a second one of first openings that respectively expose the first and second conductivity-type semiconductor layers. The barrier metal layer is on the first insulating layer and electrically connected to the first and second conductivity-type semiconductor layers through the first and second one of the first openings. The second insulating layer is on the barrier metal layer and defines a second opening that partially exposes the barrier metal layer. The electrode is on the barrier metal layer and electrically connected to the first and second conductivity-type semiconductor layers through the barrier metal layer.
    Type: Application
    Filed: November 17, 2014
    Publication date: June 18, 2015
    Inventors: Myong Soo CHO, Yong-Il KIM, Jin Ha KIM, Kwang Min SONG, Sang Seok LEE
  • Patent number: 9059512
    Abstract: The present invention relates to a radio communication antenna and a radio communication device including the same. The radio communication antenna of the present invention includes first conductive wires extending in opposite directions with respect to a first direction on a substrate to form a dipole antenna, second conductive wires separated from the first conductive wires to be parallel with the first conductive wires, and stubs connected between the first conductive wires and the second conductive wires in a second direction intersecting with the first direction.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: June 16, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Seok Lee, Seongdeok Ahn, Jae Bon Koo
  • Publication number: 20150159266
    Abstract: Provided is a method of manufacturing a flexible substrate allowing an electronic device to be mounted thereto. The method of manufacturing a flexible substrate allowing an electronic device to be mountable thereto, includes preparing a substrate, applying a force to the substrate to stretch the substrate in horizontal direction, performing a surface treatment process on the substrate and forming a first region having a plurality of wavy surfaces, and forming an electrode on the first region.
    Type: Application
    Filed: May 20, 2014
    Publication date: June 11, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Chul LIM, Jae Bon KOO, Chan Woo PARK, Soon-Won JUNG, Bock Soon NA, Sang Seok LEE, Kyoung Ik CHO, Hye Yong CHU
  • Publication number: 20150147854
    Abstract: Provided is a method of fabricating an electronic circuit. The method includes preparing a substrate, forming a polymer film on the substrate, patterning the polymer film to form a polymer pattern, and forming an electronic device on the polymer pattern.
    Type: Application
    Filed: April 22, 2014
    Publication date: May 28, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soon-Won JUNG, Jae Bon KOO, Chan Woo PARK, Bock Soon NA, Sang Chul LIM, Sang Seok LEE, Kyoung Ik CHO, Hye Yong CHU
  • Patent number: 8966606
    Abstract: Disclosed are a DLP security system and an operating method thereof. An operating method of a data loss prevention (DLP) apparatus, comprising: converting, into packets, Ethernet signals received from a fail over device that are transmitted and received between an external network and internal network; analyzing the packets to classify the packets into first packets required to be precisely judged and second packets not required to be precisely judged; distributing and allocating a judgment job about the first packet to at least one in-line instance according to a predetermined reference; and allocating the judgment job distributed to the in-line instance in which a fail occurs to the in-line instance which is normally operated when it is verified whether there is an in-line instance which is normally operated in the case where the fail occurs in the at least one in-line instance.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: February 24, 2015
    Assignee: Somansa Co., Ltd
    Inventors: Sang Seok Lee, Tae Wan Kim, Il Hoon Choi
  • Publication number: 20150048375
    Abstract: Provided is a method of manufacturing a gradually stretchable substrate. The method includes forming convex regions and concave regions on a top surface of a stretchable substrate by compressing a mold onto the stretchable substrate and forming non-stretchable patterns by filling the concave regions of the stretchable substrate. The stretchable substrate includes a stretchable region defined by the non-stretchable patterns, the non-stretchable patterns have side surfaces in contact with the stretchable region, and the side surfaces of the non-stretchable patterns are formed of protrusions and a non-protrusion between the protrusions repetitively connected to one another.
    Type: Application
    Filed: April 2, 2014
    Publication date: February 19, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji-Young OH, Jae Bon KOO, Sang Chul LIM, Chan Woo PARK, Soon-Won JUNG, Bock Soon NA, Sang Seok LEE, Hye Yong CHU
  • Patent number: 8946751
    Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer sequentially stacked on a substrate. A first electrode is disposed on a portion of the first conductivity-type semiconductor layer. A current diffusion layer is disposed on the second conductivity-type semiconductor layer and includes an opening exposing a portion of the second conductivity-type semiconductor layer. A second electrode covers a portion of the current diffusion layer and the exposed portion of the second conductivity-type semiconductor layer, wherein the portion of the current diffusion layer is near the opening.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Bock Lee, Ki Seok Kim, Je Won Kim, Ju-Bin Seo, Seong Seok Yang, Sang Seok Lee, Joon Sub Lee
  • Publication number: 20140367720
    Abstract: A semiconductor light emitting device and method of manufacturing the semiconductor light emitting device are provided. The semiconductor light emitting device includes a light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer. The device may also includes a first electrode connected to the first conductivity type semiconductor layer, and a second electrode connected to the second conductivity type semiconductor layer and having a pad region and a finger region extended from the pad region in one direction.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 18, 2014
    Inventors: Ki Seok KIM, Sang Seok LEE, Su Yeol LEE, Chan Mook LIM
  • Publication number: 20140299362
    Abstract: Provided are a stretchable electric circuit and a manufacturing method thereof The method for manufacturing the stretchable electric circuit includes forming a mold substrate, forming a stretchable substrate having a first flat surface and a first corrugated surface outside the first flat surface on the mold substrate, removing the mold substrate, forming a corrugated wire on the first corrugated surface, and forming an electric device connected to the corrugated wire on the first flat surface.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 9, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chan Woo PARK, Jae Bon KOO, Soon-Won JUNG, Sang Chul LIM, Ji-Young OH, Bock Soon NA, Sang Seok LEE, Hye Yong CHU
  • Publication number: 20140101751
    Abstract: Provided is a network-based data loss prevention (DLP) system. The network-based DLP system includes a FPGA engine including a pattern matcher and a MCP engine including a session list filter. The a pattern matcher hash-processes a payload of an input packet in units of a certain size, compares a pre-stored pattern and the hash-processed packet, checks a matching rule ID and an upload channel ID corresponding to the pre-stored pattern when there is a match therebetween, adds tagging information to a header of the input packet, and outputs the packet. The session list filter receives the packet with the tagging information added thereto, and performs pre-registered processing on the pre-registered session, or passes the received packet. The processor uploads, forwards, or drops the received packet in correspondence with the matching rule ID.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: SOMANSA CO., LTD.
    Inventors: Sang Seok LEE, Seung Tae PAEK, Tae Wan KIM, Il Hoon CHOI
  • Publication number: 20140086289
    Abstract: The present invention relates to a radio communication antenna and a radio communication device including the same. The radio communication antenna of the present invention includes first conductive wires extending in opposite directions with respect to a first direction on a substrate to form a dipole antenna, second conductive wires separated from the first conductive wires to be parallel with the first conductive wires, and stubs connected between the first conductive wires and the second conductive wires in a second direction intersecting with the first direction.
    Type: Application
    Filed: June 27, 2013
    Publication date: March 27, 2014
    Inventors: Sang Seok LEE, Seongdeok AHN, Jae Bon KOO
  • Publication number: 20140070252
    Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer sequentially stacked on a substrate. A first electrode is disposed on a portion of the first conductivity-type semiconductor layer. A current diffusion layer is disposed on the second conductivity-type semiconductor layer and includes an opening exposing a portion of the second conductivity-type semiconductor layer. A second electrode covers a portion of the current diffusion layer and the exposed portion of the second conductivity-type semiconductor layer, wherein the portion of the current diffusion layer is near the opening.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JIN BOCK LEE, Ki Seok Kim, Je Won Kim, Ju-Bin Seo, Seong-Seok Yang, Sang Seok Lee, Joon Sub Lee
  • Publication number: 20140045288
    Abstract: A method of manufacturing a semiconductor light emitting device includes preparing a light emitting structure including first and second conductivity type semiconductor layers and an active layer interposed therebetween, forming a plurality of seeds on at least one surface of the light emitting structure, and forming a plurality of dome-shaped protrusions by forming optical waveguide groups from the plurality of respective seeds and combining the optical waveguide groups.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Seok KIM, Je Won KIM, Ju Bin SEO, Seong Seok YANG, Sang Seok LEE, Joon Sub LEE, Jin Bock LEE
  • Publication number: 20130320351
    Abstract: A semiconductor light emitting device is provided and includes a protective element including a first lower conductivity-type semiconductor layer and a second lower conductivity-type semiconductor layer. First and second lower electrodes are connected to the first lower conductivity-type semiconductor layer and the second lower conductivity-type semiconductor layer, respectively. A light emitting structure includes a first upper conductivity-type semiconductor layer, an active layer, and a second upper conductivity-type semiconductor layer sequentially formed on the protective element. First and second upper electrodes are connected to the first upper conductivity-type semiconductor layer and the second upper conductivity-type semiconductor layer, respectively.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong Seok YANG, Ki Seok KIM, Je Won KIM, Ju Bin SEO, Sang Seok LEE, Joon Sub LEE, Jin Bock LEE
  • Publication number: 20130269371
    Abstract: A method for manufacturing a spherical frozen food is provided. One or more plates are provided. The plates, when together, form a spherical mold. An inlet facilitates the injection of a mixture into the mold. The mold is subjected to a low temperature such that the mixture is caused to freeze. A rotating mechanism may cause one or more of the plates to open and/or rotate outwardly such that the frozen material may be removed from the mold with ease. Liquid nitrogen may be used to freeze the material.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 17, 2013
    Inventors: Sang Seok Lee, Nankyoung Kye
  • Patent number: 8551537
    Abstract: The present invention relates to Rhus verniciflua Stokes extract having an increased content of an active flavonoid compound through a gas bubbling treatment, a method for preparing the Rhus verniciflua Stokes extract, and a method for converting fustin into fisetin through the gas bubbling treatment of a solution containing fustin. The method for preparing the Rhus verniciflua Stokes extract of the present invention can convert the conventional Rhus verniciflua Stokes extract having high content of fustin and low content of fisetin into a Rhus verniciflua Stokes extract having high content of fisetin. Therefore, the Rhus verniciflua Stokes extract of the present invention can be commercialized into natural anticancer agents, anticancer and cancer prevention food products, and health functional foods due to the excellent bioactivity thereof, and promote the development of relevant industries through the high added-value of Rhus verniciflua Stokes.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: October 8, 2013
    Assignee: AZI Company Ltd.
    Inventors: Sang-Jae Park, Kyung-Hee Kim, Myung-Jae Shin, Sang-Seok Lee, Byung-Sik Kang, Won-Cheol Choi, Sung-Pil Kwon
  • Publication number: 20130166981
    Abstract: Disclosed are a DLP security system and an operating method thereof. An operating method of a data loss prevention (DLP) apparatus, comprising: converting, into packets, Ethernet signals received from a fail over device that are transmitted and received between an external network and internal network; analyzing the packets to classify the packets into first packets required to be precisely judged and second packets not required to be precisely judged; distributing and allocating a judgment job about the first packet to at least one in-line instance according to a predetermined reference; and allocating the judgment job distributed to the in-line instance in which a fail occurs to the in-line instance which is normally operated when it is verified whether there is an in-line instance which is normally operated in the case where the fail occurs in the at least one in-line instance.
    Type: Application
    Filed: January 31, 2012
    Publication date: June 27, 2013
    Applicant: SOMANSA CO., LTD.
    Inventors: Sang Seok LEE, Tae Wan KIM, Il Hoon CHOI