Patents by Inventor Tae Lim

Tae Lim 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: 10581102
    Abstract: Disclosed is a ceria electrolyte for a solid oxide fuel cell, which is a ceria (CeO2) electrolyte configured such that either gadolinium (Gd) or samarium (Sm) is co-doped with ytterbium (Yb) and bismuth (Bi), wherein Bi is doped in an amount of 0.5 to 5 mol %, thus exhibiting low-temperature sintering properties.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 3, 2020
    Assignee: KCERACELL CO., LTD.
    Inventors: Kyoung Tae Lim, Hee Lak Lee, Hyeong Cheol Shin, Choong Hwan Lee, Byung Sub Kim, Jae Hwa Choi, Su Jeong Lee
  • Publication number: 20200066689
    Abstract: A light-emitting diode (LED) device configured to provide a multi-color display includes a plurality of light-emitting cells at least partially defined by a partition layer. The LED device may be configured to reduce optical interferences between the light-emitting cells. The LED device includes a plurality of light-emitting structures spaced apart from one another; a plurality of electrode layers on respective first surfaces of the light-emitting structures, a separation layer configured to electrically insulate the light-emitting structures from each other; phosphor layers on respective second surfaces of the light-emitting structures and associated with different colors, and a partition layer between the phosphor layers to separate the phosphor layers from one another. Each light-emitting cell may include a separate light-emitting structure, a separate set of one or more electrodes, and a separate phosphor layer.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 27, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji-hye YEON, Wan-tae LIM, Young-soo PARK, Jung-sub KIM, Jin-sub LEE, Ha-nul YOO, Hye-seok NOH
  • Patent number: 10573628
    Abstract: A light emitting device package includes a cell array including a plurality of semiconductor light emitting units, and having a first surface and a second surface opposite the first surface, each of the plurality of semiconductor light emitting units having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer stacked on each other.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Il Kim, Wan Tae Lim, Young Jin Choi, Sung Hyun Sim
  • Patent number: 10566382
    Abstract: A semiconductor light emitting device includes a plurality of light emitting cells including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first and second conductivity type semiconductor layers, an insulating layer on the plurality of light emitting cells and having a first opening and a second opening defining a first contact region of the first conductivity type semiconductor layer and a second contact region of the second conductivity type semiconductor layer, respectively, in each of the plurality of light emitting cells, a connection electrode on the insulating layer and connecting the first contact region and the second contact region to electrically connect the plurality of light emitting cells to each other, a transparent support substrate on the insulating layer and the connection electrode, and a transparent bonding layer between the insulating layer and the transparent support substrate.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hye Yeon, Han Kyu Seong, Wan Tae Lim, Sung Hyun Sim, Hanul Yoo
  • Patent number: 10566502
    Abstract: A semiconductor light-emitting device includes a light-emitting stack including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer disposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, a wavelength conversion layer disposed on the light-emitting stack and configured to convert at least some of light having a first wavelength, emitted from the active layer, into light having a second wavelength, and a light control layer disposed between the light-emitting stack and the wavelength conversion layer, and including a first insulating layer and a second insulating layer, the first insulating layer having a refractive index lower than a refractive index of the light-emitting stack, and the second insulating layer having a refractive index higher than a refractive index of the first insulating layer by 0.5 or more.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Wook Hwang, Si Han Kim, Wan Tae Lim, Eun Joo Shin
  • Patent number: 10553641
    Abstract: A light emitting device package includes a substrate for growth having a plurality of light-emitting windows, a plurality of semiconductor light-emitting units corresponding to the plurality of light-emitting windows, each semiconductor light-emitting unit having a first surface contacting the substrate for growth and a second surface opposite the first surface, and each semiconductor light-emitting unit having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer stacked on each other, a plurality of wavelength conversion units respectively disposed inside the plurality of light-emitting windows, each wavelength conversion unit is configured to provide light having a wavelength different from light emitted by the respective semiconductor light-emitting unit, a metal support layer disposed on at least one surface of each of the plurality of semiconductor light-emitting units and having a lateral surface coplanar with a lateral surface of the substra
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hye Yeon, Sung Hyun Sim, Wan Tae Lim, Yong Il Kim, Hanul Yoo
  • Patent number: 10533069
    Abstract: The present disclosure relates to a cyclic polysulfane-based polymer, a cyclic polysulfane-polynorbornene block copolymer, a method of preparing the cyclic polysulfane-based polymer, a method of preparing the cyclic polysulfane-polynorbornene block copolymer, and a film including the cyclic polysulfane-polynorbornene block copolymer.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 14, 2020
    Assignee: SEOUL NATIONAL UNIVERSITY R$DB FOUDATION
    Inventors: Kookheon Char, Jeewoo Lim, Tae-Lim Choi, Yunshik Cho, Eun-Hye Kang, Sanghee Yang
  • Publication number: 20190392069
    Abstract: Some embodiments are associated with an analytics cloud environment. A user interface may facilitate generation of an advanced formulas planning script by a user. The advanced formulas planning script may be stored, for example, in a planning script data store. An analytic data cube may contain a multidimensional dataset usable for analysis via queries. A conversion platform may receive the advanced formulas planning script and automatically create a structured query language stored procedure based on the advanced formulas planning script. The conversion platform may then execute the structured query language stored procedure on the analytic data cube to calculate a result comprising a base cell and at least one cell has a different point of view associated with the analytic data cube as compared to a calculation source. The calculated result man then be provided to the user.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 26, 2019
    Inventors: Yong-Tae LIM, Seok taek LIM, Hongchul KIM, Sang Mook CHOI, Jungsoo SEO
  • Patent number: 10497683
    Abstract: A light-emitting diode (LED) device configured to provide a multi-color display includes a plurality of light-emitting cells at least partially defined by a partition layer. The LED device may be configured to reduce optical interferences between the light-emitting cells. The LED device includes a plurality of light-emitting structures spaced apart from one another; a plurality of electrode layers on respective first surfaces of the light-emitting structures, a separation layer configured to electrically insulate the light-emitting structures from each other; phosphor layers on respective second surfaces of the light-emitting structures and associated with different colors, and a partition layer between the phosphor layers to separate the phosphor layers from one another. Each light-emitting cell may include a separate light-emitting structure, a separate set of one or more electrodes, and a separate phosphor layer.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hye Yeon, Wan-tae Lim, Young-soo Park, Jung-sub Kim, Jin-sub Lee, Ha-nul Yoo, Hye-seok Noh
  • Publication number: 20190327828
    Abstract: According to an exemplary embodiment of the present invention, by providing an apparatus for fabricating a stretchable electronic element including a chamber, a plurality of sample portions loaded into the chamber and spaced apart from each other, while the chamber is maintained at atmospheric pressure, and a movable member moving the plurality of sample portions and compressing each of the plurality of sample portions together while the chamber is kept under vacuum, it is possible to fabricate variable stretchable electronic elements.
    Type: Application
    Filed: December 14, 2018
    Publication date: October 24, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae LIM, Seung Youl KANG, Jae Bon KOO, Seongdeok AHN, JEONG IK LEE, Bock Soon NA, Hyunkoo LEE, Sung Haeng CHO
  • Publication number: 20190317353
    Abstract: Provided are a viewer-side polarizing plate for a liquid crystal display device, and a liquid crystal display device comprising the same, the polarizing plate comprising a polarizer and a protective film formed on a light exit surface of the polarizer, wherein the protective film includes a first primer layer, a protective film substrate, a second primer layer, and a coating layer, which are sequentially laminated on the polarizer, a first protective film satisfies a relation of Equation 1, and the protective film substrate has an in-plane phase difference of 500 nm or less at a wavelength of 550 nm in Equation 2.
    Type: Application
    Filed: September 18, 2017
    Publication date: October 17, 2019
    Inventors: Dae Seob SHIM, Hyoung Tae LIM, Seong Heun CHO, Se Hyun PARK, Bu Keun OH
  • Publication number: 20190312182
    Abstract: A method of fabricating a light emitting device package includes forming a plurality of semiconductor light emitting parts, each having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on a growth substrate, forming a partition structure having a plurality of light emitting windows on the growth substrate, filling each of the plurality of light emitting windows with a resin having a phosphor, and forming a plurality of wavelength conversion parts by planarizing a surface of the resin.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Wan Tae LIM, Sung Hyun SIM, Hanul YOO, YONG IL KIM, Hye Seok NOH, Ji Hye YEON
  • Patent number: 10403859
    Abstract: An organic light-emitting device includes a substrate, a bottom electrode on the substrate, an organic light-emitting layer on the bottom electrode, and a top electrode on the organic light-emitting layer, wherein the top electrode includes a first electrode part, a grid-shaped or plate-shaped second electrode part on the first electrode part, and an adhesive layer on the second electrode part. The organic light-emitting device includes the top electrode that has low sheet resistance. The top electrode includes a graphene layer as the first electrode part.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 3, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyunkoo Lee, Byoung-Hwa Kwon, Jeong Ik Lee, Jong Tae Lim, Byoung Gon Yu
  • Patent number: 10398976
    Abstract: A display controller includes a frame rate converter creating a second reference image having a second frame rate higher than a first frame rate of a first reference image, based on the first reference image, a buffer storing the second reference image, and an image processor creating an output image by selecting at least a portion of the second reference image.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Tae Lim, Chi Ho Cha, Hwa Hyun Cho, Yoon Ho Ko
  • Patent number: 10403608
    Abstract: A light-emitting diode (LED) device includes a plurality of light-emitting structures spaced apart from each other; a plurality of electrode layers on first surfaces of the plurality of light-emitting structures, respectively; a protection layer on second surfaces of each of the plurality of light-emitting structures, respectively; a separation layer to electrically insulate the plurality of light-emitting structures from each other and electrically insulate the plurality of electrode layers from each other; a plurality of phosphor layers on second surfaces of the plurality of light-emitting structures, respectively, each of the plurality of the phosphor layers each to output a different color of light; and a partitioning layer between the phosphor layers and separating the plurality of phosphor layers from each other, the partitioning layer including a substrate structure, an insulation structure, or a metal structure.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: September 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyun Sim, Yong-il Kim, Wan-tae Lim, Ji-hye Yeon, Ha-nul Yoo
  • Publication number: 20190221730
    Abstract: A light-emitting diode (LED) package includes a light-emitting structure, an optical wavelength conversion layer on the light-emitting structure, and an optical filter layer on the optical wavelength conversion layer. The light-emitting structure includes a first-conductivity-type semiconductor layer, an active layer on the first-conductivity-type semiconductor layer, and a second-conductivity-type semiconductor layer on the active layer, and emits first light having a first peak wavelength. The optical wavelength conversion layer absorbs the first light emitted from the light-emitting structure and emits second light having a second peak wavelength different from the first peak wavelength. The optical filter layer reflects the first light emitted from the light-emitting structure and transmits the second light emitted from the optical wavelength conversion layer.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha-nul Yoo, Yong-il Kim, Nam-goo Cha, Wan-tae Lim, Kyung-wook Hwang, Sung-hyun Sim, Hye-seok Noh
  • Patent number: 10333035
    Abstract: A method of manufacturing a light emitting device package is provided. The method includes preparing a film strip including one or more light blocking regions and one or more wavelength conversion regions, preparing light emitting devices, each including one or more light emitting regions, bonding the film strip to the light emitting devices so as to dispose the one or more wavelength conversion regions on the one or more light emitting regions of each of the light emitting devices, and cutting the film strip and the light emitting devices into individual device units.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Goo Cha, Sung Hyun Sim, Wan tae Lim, Hye Seok Noh, Hanul Yoo
  • Patent number: 10326061
    Abstract: A method of fabricating a light emitting device package includes forming a plurality of semiconductor light emitting parts, each having a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on a growth substrate, forming a partition structure having a plurality of light emitting windows on the growth substrate, filling each of the plurality of light emitting windows with a resin having a phosphor, and forming a plurality of wavelength conversion parts by planarizing a surface of the resin.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wan Tae Lim, Sung Hyun Sim, Hanul Yoo, Yong Il Kim, Hye Seok Noh, Ji Hye Yeon
  • Publication number: 20190157515
    Abstract: A light emitting device package may include: a light emitting structure including a plurality of light emitting regions configured to emit light, respectively; a plurality of light adjusting layers formed above the light emitting regions to change characteristics of the light emitted from the light emitting regions, respectively; a plurality of electrodes configured to control the light emitting regions to emit the light, respectively; and an isolation insulating layer disposed between the light emitting regions to insulate the light emitting regions from one another, the isolation insulating layer forming a continuous structure with respect to the light emitting regions.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Il KIM, Hyong Sik WON, Wan Tae LIM, Nam Goo CHA
  • Publication number: 20190128769
    Abstract: A leakage detection system includes a sensing unit that contacts a leakage liquid, a resistance measuring unit configured to measure an electrical resistance of the sensing unit by applying a direct current to the sensing unit, and a determination unit configured to determine whether the leakage liquid is a dangerous solution or a safe solution based on a first graph showing a change over time of the electrical resistance measured by the resistance measuring unit, wherein the dangerous solution is an acidic solution or an alkaline solution and the safety solution is water.
    Type: Application
    Filed: September 27, 2018
    Publication date: May 2, 2019
    Inventors: Hyun Tae LIM, Jin Seop JANG