Patents by Inventor Seung-Ho Baek

Seung-Ho Baek 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: 10436844
    Abstract: A synthetic test circuit for testing a submodule performance in a power compensator includes a submodule test unit which is an object of testing the submodule performance, a current source and a controller. The current source is connected to the submodule test unit to supply a voltage to the submodule test unit such that a charging voltage having a capacity set in the submodule test unit is stored in order to operate the submodule test unit. The controller is configured to perform control to perform a submodule performance test of the submodule test unit using the stored charging voltage.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: October 8, 2019
    Assignee: LSIS CO., LTD.
    Inventors: Yong Ho Chung, Seung Taek Baek, Young Woo Kim, Jin Hee Lee, Eui Cheol Nho, Jae Hun Jung
  • Patent number: 10435587
    Abstract: A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 8, 2019
    Assignees: Samsung Electronics Co., Ltd., K.C. Tech Co., Ltd.
    Inventors: Seung-Ho Park, Ki-Hwa Jung, Sang-Kyun Kim, Jun-Ha Hwang, Chang-Gil Kwon, Seung-Yeop Baek, Jae-Woo Lee, Ji-Sung Lee, Jae-Kwang Choi, Jin-Myung Hwang
  • Publication number: 20190300363
    Abstract: Disclosed is a method of preparing an oxide for hydrogen storage, including a) mixing and calcining vanadium oxide and titanium oxide, b) impregnating the oxide obtained in step a) with a noble metal precursor aqueous solution, and c) subjecting the oxide obtained in step b) to heat treatment in a reducing atmosphere, wherein the oxide obtained in step a) has the composition of Chemical Formula 1 below and is composed of a single-phase TiO2 crystal phase: V1-xTixO2??[Chemical Formula 1] (in Chemical Formula 1, 0.05?x?0.95).
    Type: Application
    Filed: October 11, 2018
    Publication date: October 3, 2019
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Seung Wook Baek, Jung Hyun Kim, Chang Ho Ahn, Mee Kyung Kim, Gyo Ri Park, Sun Woong Song, Ki Chae Jung
  • Patent number: 10433437
    Abstract: An electronic device is provided. The electronic device includes a housing comprising a first surface opened while facing a first direction, a second surface facing a second direction that is opposite to the first direction, and one or more side parts disposed in different directions between the first surface and the second surface, a nonconductive structure disposed along at least a portion of the at least one side wall within the housing, and one or more stop recesses including at least one recess formed on one surface of the one or more side parts and a portion of the nonconductive structure surrounding a peripheral portion of the at least one recess.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Chang Baek, Hyeong Sam Son, Chang Jin Song, Chang Hyeok Shin, Sung Ho Cho, Chong Kun Cho, Han Gyu Hwang, Min Woo Yoo
  • Patent number: 10424765
    Abstract: Provided are a cover having a metallic grid structure and a method for manufacturing the cover. The cover includes a pattern portion formed of a metallic material, in which a plurality of patterns are independently disposed spaced apart from each other and an injection portion disposed between pattern portions to connect the pattern portions, the injection portion being formed of a non-metallic material. The method includes forming a pre-pattern portion including patterns in a regular or irregular form and a bridge connecting the patterns on a metallic plate, forming the injection portion on the pre-pattern portion by insert-injection or thermo-compression press, and removing the bridge.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Wook Hwang, Sung-Ho Cho, Hee-Cheul Moon, Seung-Chang Baek, Chan-Seob Park
  • Patent number: 10411176
    Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 10, 2019
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Seung Ho Baek, Da Rae Lee, Bong Hwan Kim, Dong So Jung
  • Publication number: 20190239774
    Abstract: A dry eye syndrome alert system through posture and work detection, includes: a data collecting unit configured to detect a posture of a user to collect posture data of the user and preprocess the posture data; an eye blink frequency calculating unit configured to identify a posture change of the user on the basis of the posture data, calculate a motion variability on the basis of the posture change, and estimate an eye blink frequency of the user on the basis of the motion variability; and a diagnosis and alert output unit configured to store data regarding the estimated eye blink frequency, compare the estimated eye blink frequency with a preset reference value, and output an alert to the user when the estimated eye blink frequency is less than or equal to the preset reference value.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 8, 2019
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min Ho LEE, Woo Jin PARK, Seung Won BAEK, Hae Seok JEONG, Taek Beom YOO, Yoon Jin LEE, Hae Hyun LEE, Byoung Hyun CHOI, Soo Min HYUN
  • Publication number: 20190246190
    Abstract: A display device including a display surface for displaying an image; and a speaker unit located on the display surface, the speaker unit generating a sound and emitting the generated sound to the outside. The speaker unit may detect a fingerprint of a user.
    Type: Application
    Filed: July 27, 2018
    Publication date: August 8, 2019
    Inventors: Yong Han PARK, Young Seok SEO, Sang Min KIM, Seung Ho BAEK, Seung Hoon LEE
  • Patent number: 10349398
    Abstract: An operation method of a first terminal in a communication system may comprise receiving, from a base station, a control message including information on a resource allocated for a transmission indicator used for identifying the first terminal among a plurality of terminals performing uplink transmission; transmitting the transmission indicator to the base station using the resource allocated for the transmission indicator; and after transmitting the transmission indicator, transmitting an uplink signal to the base station using a preconfigured resource without an uplink grant.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 9, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Jo Ko, Ok Sun Park, Chan Ho Yoon, Gi Yoon Park, Seung Kwon Baek, Woo Ram Shin
  • Publication number: 20190206970
    Abstract: Provided is a display panel. The display panel includes a base layer in which a display area where a plurality of pixels are disposed and a non-display area surrounding the display area are defined; a circuit element layer which is disposed on the base layer; an input sensing layer which is disposed on the circuit element layer; and one or more display signal pads and one or more sensing signal pads which are disposed on a sidewall of each of the base layer, the circuit element layer and the input sensing layer, wherein each of the display signal pads is electrically coupled to a display signal line disposed in the circuit element layer, and each of the sensing signal pads is electrically coupled to an input sensing line disposed in the input sensing layer.
    Type: Application
    Filed: October 23, 2018
    Publication date: July 4, 2019
    Inventor: Seung Ho BAEK
  • Publication number: 20190206892
    Abstract: A method for manufacturing an electronic device includes forming a first source layer including a trench, forming a first sacrificial layer in the trench, forming a first structure over the first source layer, wherein the first structure includes first material layers and second material layers which are alternately stacked over the each other, forming first openings passing through the first structure and extending to the first sacrificial layer, forming first channel layers in the first openings, forming a slit passing through the first structure and extending to the first sacrificial layer, forming a second opening by removing the first sacrificial layer through the slit, and forming a second source layer in the second opening, wherein the second source layer is coupled to the first channel layers.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Ki Hong LEE, Ji Yeon BAEK, Seung Ho PYI
  • Patent number: 10338463
    Abstract: A mask for photolithography includes: a transparent substrate; a phase shift pattern on the transparent substrate and configured to change a phase of light; a dielectric layer on the transparent substrate; and a negative refractive-index meta material layer on the dielectric layer.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 2, 2019
    Assignees: Samsung Display Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Yong Son, Min Kang, Bong-Yeon Kim, Hyun-Joo Lee, Hyang-Shik Kong, Jin-Ho Ju, Kyoung-Sik Kim, Seung-Hwa Baek
  • Publication number: 20190200378
    Abstract: An operation method of a terminal for uplink transmission in a communication network based on Internet of things (IoT) includes receiving a message including information on a resource pool for the uplink transmission from a base station included in the communication network; configuring an uplink resource for the uplink transmission based on the resource pool; transmitting a message including a transmission indicator indicating the uplink transmission to the base station based on a transmission indicator pool corresponding to the resource pool; and performing the uplink transmission through the uplink resource based on a plurality of parameters preconfigured for the uplink transmission.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 27, 2019
    Inventors: Young Jo KO, Gi Yoon PARK, Ok Sun PARK, Seung Kwon BAEK, Woo Ram SHIN, Chan Ho YOON
  • Publication number: 20190196619
    Abstract: A display device includes a base layer, a circuit element layer, a display element layer, a thin film encapsulation layer, and a touch sensing layer. The base layer includes a display area and a non-display area bordering the display area. The circuit element layer includes first driving circuits and second driving circuits disposed in the non-display area of the base layer, and a pixel driving circuit disposed in the display area of the base layer. The display element layer in the display area of the base layer includes display elements provided on the circuit element layer. The touch sensing layer includes a plurality of touch electrodes that receive a touch sensing signal from the second driving circuit to eliminate being routed to a pad area to supply touch sensing signals to the touch electrodes.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 27, 2019
    Inventor: SEUNG-HO BAEK
  • Publication number: 20190189884
    Abstract: A thermoelectric composite material includes MXene inserted at a boundary of a crystal grain consisting of a thermoelectric material. Accordingly, the thermoelectric composite material may have a reduced thermal conductivity and an increased electrical conductivity. Furthermore, a mechanical property of the thermoelectric composite material may be improved. Thus, the thermoelectric composite material may improve a thermoelectric ability of a thermoelectric module.
    Type: Application
    Filed: June 4, 2018
    Publication date: June 20, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin-Sang KIM, Chong-Min KOO, Seung-Hyub BAEK, Seong-Keun KIM, Chong-Yun KANG, Soon-Man HONG, Seung-Sang HWANG, Ji-Won CHOI, Seok-Jin YOON, Kwang-Chon KIM, Kyung-Youl BAEK, Sang-Ho CHO
  • Publication number: 20190179461
    Abstract: A touch sensor includes: a plurality of sensor electrodes formed in a touch active region to form a plurality of sensor patterns; a plurality of sensor lines coupled to the respective sensor electrodes; a touch driver at one side of the touch active region, the touch driver being electrically coupled to the sensor electrodes respectively through the sensor lines; and dummy electrodes respectively arranged at one sides of the sensor electrodes, corresponding to the sensor lines.
    Type: Application
    Filed: June 13, 2018
    Publication date: June 13, 2019
    Inventor: Seung Ho BAEK
  • Publication number: 20190182974
    Abstract: An electronic device is provided. The electronic device includes a housing comprising a first surface opened while facing a first direction, a second surface facing a second direction that is opposite to the first direction, and one or more side parts disposed in different directions between the first surface and the second surface, a nonconductive structure disposed along at least a portion of the at least one side wall within the housing, and one or more stop recesses including at least one recess formed on one surface of the one or more side parts and a portion of the nonconductive structure surrounding a peripheral portion of the at least one recess.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Seung Chang BAEK, Hyeong Sam SON, Chang Jin SONG, Chang Hyeok SHIN, Sung Ho CHO, Chong Kun CHO, Han Gyu HWANG, Min Woo YOO
  • Publication number: 20190171317
    Abstract: A touch sensor includes first touch electrodes respectively coupled to first touch lines, the first touch electrodes being arranged on a first column, second touch electrodes respectively coupled to second touch lines, the second touch electrodes being arranged on a second column that is adjacent to the first column in a row direction, a first multiplexer to which the first touch lines are coupled, and a second multiplexer to which the second touch lines are coupled, wherein the first touch electrodes have respective areas that become smaller as they become closer to the first multiplexer along a first direction, wherein the second touch electrodes have respective areas that become smaller as they become closer to the second multiplexer along a second direction, and wherein the first direction and the second direction are opposite to each other.
    Type: Application
    Filed: June 26, 2018
    Publication date: June 6, 2019
    Inventor: Seung Ho BAEK
  • Publication number: 20190159355
    Abstract: An electronic device is provided. The electronic device includes a housing comprising a first surface opened while facing a first direction, a second surface facing a second direction that is opposite to the first direction, and one or more side parts disposed in different directions between the first surface and the second surface, a nonconductive structure disposed along at least a portion of the at least one side wall within the housing, and one or more stop recesses including at least one recess formed on one surface of the one or more side parts and a portion of the nonconductive structure surrounding a peripheral portion of the at least one recess.
    Type: Application
    Filed: March 6, 2018
    Publication date: May 23, 2019
    Inventors: Seung Chang BAEK, Hyeong Sam SON, Chang Jin SONG, Chang Hyeok SHIN, Sung Ho CHO, Chong Kun CHO, Han Gyu HWANG, Min Woo YOO
  • Publication number: 20190148615
    Abstract: The present invention relates to a vertical nanowire thermoelectric device which includes a heat emitting portion, a substrate disposed on the heat emitting portion and including doping regions having a first n-type doping region, a first p-type doping region, a second n-type doping region, and a second p-type doping region which are arranged to be spaced apart from each other, vertical nanowire arrays including a first n-type nanowire array, a first p-type nanowire array, a second n-type nanowire array, and a second p-type nanowire array which are formed on the first n-type doping region, the first p-type doping region, the second n-type doping region, and the second p-type doping region, respectively, a lower silicide layer formed in the doping regions and a connection region which connects the first p-type doping region and the second n-type doping region, an upper silicide layer formed on the vertical nanowire arrays, a first upper electrode configured to electrically connect an upper end of the first n-t
    Type: Application
    Filed: November 12, 2018
    Publication date: May 16, 2019
    Inventors: Chang Ki BAEK, Ki Hyun Kim, Seung Ho Lee