Patents by Inventor Chung-Ho Lee

Chung-Ho 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: 10691892
    Abstract: The language analysis method includes collecting an online document, performing coined word filtering on the collected document based on a predetermined coined word extraction pattern and a dictionary to extract a coined word candidate which corresponds to the coined word extraction pattern and is not registered in a coined stop word dictionary, performing morpheme analysis on the extracted coined word candidate to verify a coined word candidate which does not correspond to a predetermined part of speech and is not registered in a pre-stored morpheme dictionary, refining the coined word extraction pattern, based on a result of the verification and updating the verified coined word candidate in the coined stop word dictionary, and updating the verified coined word candidate in the morpheme dictionary, based on the result of the verification.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 23, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chung Hee Lee, Hyun Ki Kim, Sang Kyu Park, Kyung Man Bae, Yong Jin Bae, Ji Hyun Wang, Hyung Jik Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Patent number: 10684481
    Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4?d1/DP1?1,??(1) where DP1 is the first period, and d1 is the first length.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Sang Hwan Cho, So Young Lee, Sun Young Jung, Chung Sock Choi, Sun Mi Kang, Hyun Ho Kim, Cheol Jang, Sang Hyun Han
  • Publication number: 20200168277
    Abstract: A nonvolatile memory device may include a plurality of memory planes and a plurality of plane-dedicated pad sets. The plurality of memory planes may include a plurality of memory cell arrays including nonvolatile memory cells and a plurality of page buffer circuits. Each of the plurality of page buffer circuits may be connected to ones of the nonvolatile memory cells included in each of the plurality of memory cell arrays through bitlines. A plurality of plane-dedicated pad sets may be connected to the plurality of page buffer circuits through a plurality of data paths respectively such that each of the plurality plane-dedicated pad sets is dedicatedly connected to each of the plurality of page buffer circuits. A bandwidth of a data transfer may be increased by reducing a data transfer delay and supporting a parallel data transfer, and power consumption may be decreased by removing data multiplexing and/or signal routing.
    Type: Application
    Filed: June 6, 2019
    Publication date: May 28, 2020
    Inventors: Hyun-Jin Kim, Chung-Ho Yu, Yong-Kyu Lee, Jae-Yong Jeong
  • Publication number: 20200146273
    Abstract: An adhesive-type insect trap includes a body having a hole for insertion of an adhesive sheet; a light source mounting unit disposed on the body; and a cover which is detachably mounted on the body and has a through-hole in at least a part thereof, and an adhesive sheet including a sticky substance and a sheet. The body includes a guide unit by which the adhesive sheet is guided, and the cover comprises a light refraction unit therein or on a surface thereof.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 14, 2020
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
  • Patent number: 10650814
    Abstract: Provided are an interactive question answering apparatus and method, which improve an unnatural question sentence and prevent the impossibility of a question in a state which does not know additional information, thereby providing a multimodal-based question answering method enabling a person to provide a question like conversing. Also, a question answering service is exposed to potential product purchasers of content such as an image, video, audio, etc., thereby providing an environment available to advertisement market.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 12, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Hyun Wang, Hyun Ki Kim, Chung Hee Lee, Soo Jong Lim, Mi Ran Choi, Sang Kyu Park, Yong Jin Bae, Hyung Jik Lee, Joon Ho Lim, Myung Gil Jang, Jeong Heo
  • Patent number: 10649231
    Abstract: A switchable type touch display device includes: a display panel displaying an image; a touch polarization control panel over the display panel, wherein the touch polarization control panel includes: first and second touch polarization control substrates; a first electrode on an inner surface of the first touch polarization control substrate; a second electrode on an inner surface of the second touch polarization control substrate; a third electrode on an outer surface of the second touch polarization control substrate; and a polarization control liquid crystal layer between the first and second touch polarization control substrates; and a lens panel over the touch polarization control panel.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 12, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Chung-Hwan An, Chang-Ho Lee, Keong-Jin Lee, Joo-Ah Kim, Tae-Young Heo
  • Patent number: 10641719
    Abstract: The present invention relates to a recrystallization rate measurement method of zirconium alloy cladding of a nuclear fuel rod, the method including: step 1 of irradiating SEM electron beams at a given scanning interval onto a first specimen to a third specimen which were electrolytically polished and obtaining electron backscattered signals therefrom by an EBSD camera; step 2 of converting electron backscattered signals obtained in step 1 into pattern quality values, respectively, and generating the pattern quality values as frequencies by a specified interval; step 3 of obtaining pattern quality frequencies (B+D) which are a portion of a whole frequency distribution of the second specimen, and pattern quality frequencies (D+E) which are a portion of a whole frequency distribution of the first specimen; and step 4 of obtaining the recrystallization rate of the second specimen with an equation of X ? = ( B + D ) ( D + E ) × 100 , % .
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 5, 2020
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Tae Sik Jung, Yong Kyoon Mok, Yoon Ho Kim, Chung Yong Lee, Hun Jang
  • Publication number: 20200127173
    Abstract: Disclosed herein is a semiconductor device including a light emitting structure including a first conductive type semiconductor layer, a plurality of active layers disposed to be spaced apart on the first conductive type semiconductor layer, and a plurality of second conductive type semiconductor layers disposed on the plurality of active layers, respectively, a first electrode electrically connected to the first conductive type semiconductor layer, and a plurality of second electrodes electrically connected to the plurality of second conductive type semiconductor layers, respectively, wherein the plurality of active layers include a first active layer, a second active layer, and a third active layer, the light emitting structure includes a first light emitter including the first active layer, a second light emitter including the second active layer, and a third light emitter including the third active layer, the first active layer emits light in a blue wavelength band, the second active layer emits light in
    Type: Application
    Filed: March 17, 2017
    Publication date: April 23, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sun Woo PARK, Myung Ho HAN, Hyeon Min CHO, June O SONG, Chung Song KIM, Ji Hyung MOON, Sang Youl LEE
  • Patent number: 10611263
    Abstract: An embodiment of the present invention relates to a wireless power supply apparatus, which has a power pickup core formed to wrap a corner of a power pickup cable to increase an inductive electromotive force induced in a power pickup unit, has a power feeding unit configured to transfer a magnetic flux by only a power feeding cable without a power feeding core, to reduce the enormous cost for materials required to fabricate the power feeding core and thus enhance the price competitiveness, and reduce the weight and volume thereof and thus simplify the installation thereof, and has the power pickup core configured to include a plurality of power pickup core members, to reduce the weight and volume of the power pickup unit and thus increase the operational efficiency of the vehicle under which the power pickup unit is mounted.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 7, 2020
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong-ho Cho, Gu-ho Jung, Bo-yune Song, Seung-yong Shin, Chung-hee Lee
  • Publication number: 20200075643
    Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-han HAN, Sun-hyun KIM, Han-seok KIM, Chung-ho SONG, Gyeong-hee LEE, Hee-geun JEONG
  • Publication number: 20200075181
    Abstract: A zirconium alloy is manufactured through melting; solution heat treatment at 1,000 to 1,050° C. (?) for 30 to 40 min and ?-quenching using water; preheating at 630 to 650° C. for 20 to 30 min and hot rolling at a reduction ratio of 60 to 65%; primary intermediate vacuum annealing at 570 to 590° C. for 3 to 4 hr and primarily cold-rolled at a reduction ratio of 30 to 40%; secondary intermediate vacuum annealing at 560 to 580° C. for 2 to 3 hr and secondarily cold-rolled at a reduction ratio of 50 to 60%; tertiary intermediate vacuum annealing at 560 to 580° C. for 2 to 3 hr and tertiarily cold-rolled at a reduction ratio of 30 to 40%; and final vacuum annealing at 460 to 590° C. for 7 to 9 hr.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Min Young CHOI, Yong Kyoon MOK, Yoon Ho KIM, Yeon Soo NA, Chung Yong LEE, Hun JANG, Tae Sik JUNG, Dae Gyun GO, Sung Yong LEE, Seung Jae LEE, Jae Ik KIM
  • Publication number: 20190394836
    Abstract: A heating apparatus for manufacturing a semiconductor, the heating apparatus including: a plurality of heaters disposed on a plate; a plurality of temperature sensors configured to sense a temperature of the plate and output a temperature value; a power supply configured to supply power to the plurality of heaters; a plurality of switches disposed between the power supply and the plurality of heaters; and a control unit configured to turn on all of the plurality of switches to heat the plate to a reference temperature, and configured to turn off at least one of the plurality of switches to maintain the reference temperature.
    Type: Application
    Filed: November 2, 2018
    Publication date: December 26, 2019
    Inventors: Young Ho Hwang, Chung Hun Lee
  • Publication number: 20190394744
    Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventors: Dae-Dong KIM, Hee-Dong KIM, Yun-Ho PARK, Kwan-Woo SONG, Chung-Yong EOM, Dong-Ik LEE, Ja-Iick CHUN, Dong-Yun HAWNG
  • Patent number: 10503828
    Abstract: Provided are a system and method for answering a natural language question which show improved information retrieval performance. The system includes an index unit configured to analyze text of previously stored irregular documents and classify and index the irregular documents according to meanings of sentences or paragraphs, a database configured to receive and store the irregular documents indexed according to the meanings and transmitted from the index unit, a retrieval unit configured to extract an index word by semantically analyzing an input question and search the database for documents related to the extracted index word, and a provision unit configured to generate a correct answer to the question by analyzing the documents searched by the retrieval unit and provide the search results and the correct answer.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: December 10, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Jin Bae, Hyun Ki Kim, Pum Mo Ryu, Hyo Jung Oh, Chung Hee Lee, Soo Jong Lim, Joon Ho Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Patent number: 10495938
    Abstract: The present application relates to an electrochromic element and a method for manufacturing the same. A method for manufacturing an electrochromic element according to an exemplary embodiment of the present application comprises: forming a first electrode on a first substrate, and then forming a first electrochromic unit on the first electrode; forming a second electrode on a second substrate, and then forming a second electrochromic unit on the second electrode; and forming an electrolyte layer between the first electrochromic unit and the second electrochromic unit, in which the forming of the first electrochromic unit is carried out by an E-beam deposition method (E-beam evaporation) using a carrier gas.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 3, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Soohee Kang, Chung Wan Kim, Song Ho Jang, Jae Hoon Lee, Kyoung Jin Kim, Jin Woo Park, Geunsik Jo
  • Publication number: 20190357516
    Abstract: An adhesive-type insect trap includes a main body having an adhesive sheet insertion hole; a light source mounting unit disposed on the main body; a cover which is detachably mounted on the main body and has a through-hole in at least a part thereof; an adhesive sheet including a sticky substance and a sheet. The main body includes a guide unit by which the adhesive sheet is guided, and an adhesive sheet support unit for supporting the adhesive sheet.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 28, 2019
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
  • Publication number: 20190350184
    Abstract: An adhesive-type insect trap includes a body having a hole for insertion of an adhesive sheet; a light source mounting unit disposed on the body; and a cover which is detachably mounted on the body and has a through-hole in at least a part thereof. The body further includes a light source seating unit provided so as to correspond to the light source mounting unit, and a light source may have one side thereof mounted on the light source mounting unit and the other side thereof seated on the light source seating unit.
    Type: Application
    Filed: January 8, 2018
    Publication date: November 21, 2019
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Sang Hyun CHANG, Hoon Sik EOM, Si Ho YU, Gwang Ryong LEE, Chung Hoon LEE, Sung Il PARK
  • Patent number: 10459493
    Abstract: An electronic device according to one embodiment may include: a first housing including a first side; a second housing including a second side facing the first side; at least one first magnetic member configured to be rotatably disposed inside the first housing and adjacent to the first side; and at least one second magnetic member configured to be rotatably disposed inside the second housing and adjacent to the second side, wherein the first housing and the second housing are rotatably coupled to each other by a magnetic force between the at least one first magnetic member and the at least one second magnetic member. Various other embodiments are also possible.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Won Lee, Jang-Woon Kim, Chung-Ha Kim, Jae-Ho Baik, Hyun-Keun Son, Seung-Ho Jang
  • Patent number: 10394277
    Abstract: Disclosed herein is an electronic device that can be cradled at various angles using a magnetic force and a stopper structure.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chung Ha Kim, Jangwoon Kim, Jaeho Baik, Hyun Keun Son, Jun Won Lee, Seung Ho Jang
  • Publication number: 20190230613
    Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Dae-Dong KIM, Hee-Dong KIM, Yun-Ho PARK, Kwan-Woo SONG, Chung-Yong EOM, Dong-Ik LEE, Ja-Iick CHUN, Dong-Yun HAWNG