Patents by Inventor Keun Lee

Keun 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: 10968302
    Abstract: The present invention provides a method for preparing a modified and conjugated diene-based polymer, which may prevent processability degradation by restraining the increase of mooney viscosity during post-treatment using steam with high temperature or storage for a long time by stabilizing a modified polymer using a modification stabilizer, and a modified and conjugated diene-based polymer prepared by the preparation method.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: April 6, 2021
    Inventors: Ho Young Lee, No Ma Kim, Sang Mi Lee, Sun Keun Kim
  • Patent number: 10969619
    Abstract: A display device includes a display panel, a color conversion layer disposed on the display panel, and an adhesion member between the display panel and the color conversion layer. The color conversion layer includes a first conversion part configured to one of transmit a first color light and absorb first color light to emit second color light, a second conversion part configured to absorb the first color light to emit third color light, and a third conversion part configured to absorb the first color light to emit fourth color light, the first conversion part, the second conversion part, and the third conversion part are sequentially arranged in a first direction, the adhesion member is disposed on a bottom surface and a side surface of the first conversion part and attached to the display panel, and an air layer is defined between the display panel and the second and third conversion parts.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 6, 2021
    Inventors: Seung-jin Chu, Wontae Kim, Yeogeon Yoon, Hee-keun Lee
  • Patent number: 10970850
    Abstract: A method and device for recognizing a motion of an object, the method including receiving event signals from a vision sensor configured to sense the motion, storing, in an event map, first time information indicating a time at which intensity of light corresponding to the event signals changes; generating an image based on second time information corresponding to a predetermined time range among the first time information, and recognizing the motion of the object based on the image.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin Lee, Keun Joo Park, Kyoungseok Pyun, Eric Hyunsurk Ryu
  • Patent number: 10971143
    Abstract: An input device which includes a sensor, a microphone, a communicator, and a processor configured to, based on an operation of a user being identified based on a value sensed through the sensor, transmit utterance intention sensing information to an electronic device, based on a command to initiate a speech recognition and feedback information being received from the electronic device according to the utterance intention sensing information transmitted to the electronic device, activate the microphone and provide a feedback according to the feedback information, and transmit a voice signal received via the microphone to the electronic device.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-hyun Song, Je-hwan Seo, Suk-hoon Yoon, Jong-keun Lee, Chae-young Lim, Min-sup Kim, Hyun-kyu Yun
  • Publication number: 20210093678
    Abstract: The present invention relates to an Agathobaculum sp. strain having prophylactic or therapeutic effects on autism spectrum disorders, and use thereof. When the intestinal microorganism Agathobaculum sp. strain of the present invention was orally administered to valproic acid (VPA)-induced autism model mice and BTBR autism model mice, the effects of remarkably improving autism spectrum disorders including repetitive behaviors, hyperactivity, social deficiency and cognitive/memory dysfunction of the mice were observed, as compared with a non-treated control. Accordingly, it may be usefully applied to foods, drugs, or feeds for preventing or treating autism spectrum disorders, and thus is very useful in the relevant industries.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 1, 2021
    Inventors: Byoung Chan KIM, Kyoung Shim KIM, Chul Ho LEE, Dong Ho CHANG, Yong-Hoon KIM, Jung-Ran NOH, Dong Hui CHOI, Jung Hwan HWANG, Jun GO, Jaehun KIM, Hye-Yeon PARK, Yun-Jung SEO, Young-Kyoung RYU, In-Bok LEE, Young Keun CHOI, Jung-Hyeon CHOI
  • Publication number: 20210095062
    Abstract: An olefin-based copolymer and a method of making the same are disclosed herein. In some embodiments, an olefin-based copolymer has a density (d) of 0.85 to 0.89 g/cc, a melt index (MI), measured at 190° C. and 2.16 kg load, of 15 g/10 min to 100 g/10 min, a number of unsaturated functional groups (total V) per 1,000 carbon atoms of 0.8 or less, a vinylene content, and a vinyl content, wherein the vinylene content, the vinyl content and the total V satisfy (a) vinylene content/total V=0.1 to 0.7 and (b) vinylene content/vinyl content=0.8 to 1.6. The olefin-based copolymer has controlled content and kind of an unsaturated functional group in the olefin-based copolymer and thus, has high flowability, and may show improved physical properties of hardness, flexural strength and tensile strength.
    Type: Application
    Filed: May 3, 2019
    Publication date: April 1, 2021
    Applicant: LG Chem, Ltd.
    Inventors: In Sung Park, Eun Jung Lee, Hyun Jin Ju, Sang Eun Park, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Patent number: 10963930
    Abstract: An apparatus, a system, and a method are for automatically billing a vehicle left unattended in a charging station. The automatic billing apparatus includes a processor that provides a vehicle charging service at a charging station, determines that a vehicle is unattended after charging is completed, and performs a billing based on an unattended time. The apparatus further includes a storage that stores data obtained by the processor when the billing is performed.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: March 30, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae Woo Lee, Seung Myun Chung, Jin Cheol Shin, Ha Young Woo, Kyu Beom Ko, Ik Jun Choi, Deok Keun Shin, Jae Seok You
  • Publication number: 20210091309
    Abstract: A method of manufacturing a perovskite multilayered structure includes providing a substrate, forming a first perovskite layer on the substrate, forming a second perovskite layer by a reaction between the halogen compounds and at least one of the metal halides, the metal oxides, or the metal sulfides.
    Type: Application
    Filed: May 26, 2020
    Publication date: March 25, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: In Soo Kim, Young Hwan Kim, Kwan II Lee, Chun Keun Kim, Byung Hyun Nam, Hye Jun Kim
  • Publication number: 20210092362
    Abstract: A method for decoding an image according to the present invention comprises the steps of: deriving an intra prediction mode of a current block; and changing the intra prediction mode to a wide angle intra prediction mode when the intra prediction mode is less than or equal to a threshold value and the current block is a non-square having a width greater than a height.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 25, 2021
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • Patent number: 10955698
    Abstract: A color conversion panel includes a substrate that includes first to third pixel areas, a first color conversion layer on the substrate in the first pixel area that converts incident light into first color light, a second color conversion layer on the substrate in the second pixel area that converts the incident light into second color light, a first color filter layer between the substrate and the first color conversion layer that has the first color and blocks incident light not converted by the first color conversion layer, a second color filter layer between the substrate and the second color conversion layer that has a third color and blocks incident light not converted by the second color conversion layer, and a light shielding layer on the substrate between the second and the third pixel areas that has the first color.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee-Keun Lee, Yeogeon Yoon, Jangsoo Kim, Wontae Kim, Hoon Kim, Seung-Jin Chu
  • Patent number: 10958894
    Abstract: An embodiment of the disclosure discloses an electronic device including at least one camera module to capture an image based on a specified angle of view, a display to display the image, a processor electrically connected with the camera module and the display. The processor detects a plurality of objects in the image, and performs setting of image data associated with at least one object of the plurality of objects such that a region, which corresponds to the at least one object, in a screen region of the display has a specified light transmittance value. Moreover, various embodiment found through the disclosure are possible.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Song Yi Lee, Young Mi Shin, Jin Soo Ha, Jang Woon Kim, Hyun Keun Son, Joo Hyung Lee
  • Patent number: 10955113
    Abstract: A light-emitting module provided in an embodiment comprises: a driving part disposed on a substrate and adjacent to one side of the substrate; a first light-emitting part adjacent to the other side of the substrate and disposed on one surface of the substrate; a second light-emitting part adjacent to the other side of the substrate, disposed on the other surface of the substrate, and emitting light different in wavelength from that emitted by the first light-emitting part; and a reflection part surrounding the first and the second light-emitting part and comprising a first and a second area facing the first and the second light-emitting part, respectively, wherein each of the first and the second light-emitting part may comprise one or more light-emitting chips, and the first and the second area may comprise a plurality of subareas having respective parabolic curves with reference to the light-emitting chips of each of the first and the second light-emitting part.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: March 23, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Woon Kang, Hyun Keun Lee, Kwang Wook Jang
  • Patent number: 10953577
    Abstract: A vehicular hybrid suspension arm includes a suspension arm body made of a steel material, and an insert molding inserted into and coupled to the suspension arm body, providing a suspension arm having reduced weight and high rigidity.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: March 23, 2021
    Assignee: ILJIN CO., LTD.
    Inventors: Sung Keun Lee, Hyun Woo Kim, Tae Sung Kwon, Byong Suk Yu, Se Woong Jeong, Hyuk Kwon, Ig Jin Kwon, Young In Yoon, Min Kook Park, Soon Chan Kwon, Dae Ju Lee
  • Publication number: 20210080768
    Abstract: A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
  • Publication number: 20210084292
    Abstract: A method for decoding a video according to the present invention, may comprise determining whether bi-directional intra prediction is applied to a current block, deriving a reference sample of the current block, and when the bi-directional intra prediction is applied to the current block, based on a first reference sample and a second reference sample specified by an intra prediction mode of the current block, obtaining a prediction sample of the current block.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • Patent number: 10948202
    Abstract: Provided are an air conditioner capable of indoor heating and humidity control with a simple structure and a method of controlling the same. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidification rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; and a control unit configured to control air flowing in the first air flow path so that the air is heated by a heater and discharged to an indoor area and control moisture of air flowing through the second region so that the moisture is evaporated in the first region to humidify the indoor.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: March 16, 2021
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Dong Keun Lee, Won Jae Jin, Jae Hyun Han
  • Patent number: 10950207
    Abstract: A display device according to an exemplary embodiment includes a display panel that includes a plurality of pixels, and an image shifter that corrects an image corresponding to input image data to be shifted based on age data with respect to the plurality of pixels and an input grayscale of input image data and outputs corrected image data, wherein a shift range of the image is reduced when an age value of the age data exceeds a threshold value.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Keun Lee, Jae Woo Ryu
  • Patent number: 10947644
    Abstract: Provided are a C-shaped composite fiber, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric, and more particularly, to a C-shaped composite fiber which has excellent strength and elongation together with improved hollowness, so that there is little deformation of the composite fiber and/or the hollow fiber in the manufacturing process thereof, quality degradation of the hollow fiber is minimized in the elution process thereof, a weight reduction process in a fabric state is not required when manufacturing the fabric, and the manufactured fabric has excellent warmth and lightness, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: March 16, 2021
    Assignee: TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Dong Won Kim, Jin Suk Ma, Hyoun Soo Lee, Mi Nam Choi, Ho Keun Kim, Jae Wook Hong
  • Publication number: 20210074926
    Abstract: The present invention provides a compound that can increase the light-emitting efficiency, reduce the driving voltage, and improve the durability of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 11, 2021
    Inventors: Jeong Keun PARK, Hye Ryeong KIM, Ho Young JUNG, Jung Hwan PARK, Sun Hee LEE, Gyu Min LEE, Sun Pil HWANG, Seok Hyun KIM
  • Publication number: 20210076077
    Abstract: A method for decoding a video according to the present invention may comprise: determining whether to divide a current block with quad tree partitioning, determining whether to divide the current block with binary tree partitioning when the current block is not divided with the quad tree partitioning, determining a binary tree partition type for the current block when it is determined to divide the current block with the binary tree partitioning, and dividing the current block into two partitions according to the determined binary tree partition type.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE