Patents by Inventor Won Hee Lee

Won Hee 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: 10706762
    Abstract: A display device is disclosed. The present display device comprises: a display unit of which the color gamut range varies according to the size of a driving current; and a processor for analyzing, per frame unit, the color distribution of an image signal, and adjusting, per frame unit, the size of the driving current on the basis of the analyzed color distribution such that the display unit operates within the color gamut range.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-young Jung, Jee-young Yeom, Min-woo Lee, Won-hee Choe
  • Publication number: 20200194805
    Abstract: Embodiments of the present invention relate to non-noble metal-based catalysts used as electrode materials for fuel cells, and methods of manufacturing the same. In an aspect of the present inventions, provided herein is a non-noble metal-based catalyst for an electrode of a fuel cell. The non-noble metal-based catalyst comprise a porous carbon having a first pore and a second pore smaller than the first pore. The first pore has a pore size of about 5 to 100 nm and has an inner wall into which an active site of the non-noble metal-based catalyst is introduced.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Postech Academy-Industry Foundation
    Inventors: Ju Hee LEE, Won Jung KIM, Seonggyu LEE, Jinwoo LEE
  • Publication number: 20200189542
    Abstract: An electric brake booster is equipped with a pressure balance detecting device, which generates braking force. The electric brake booster includes: a first pressure device, which generates pressure as the driver manipulates the brake pedal; a second pressure device, which generates the same pressure as the first pressure device and generates driving power; a master chamber, which receives resultant force of brake pedal effort and driving power of a motor from a master piston that moves in the second pressure device; and a pressure balance detecting device, which detects whether a predetermined ratio is maintained between the pressure of the first pressure device applied to one side of the pressure balance detecting device and the pressure of the master chamber applied to the other side of the pressure balance detecting device.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 18, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Joung-Hee Lee, Won-Seok Yim, Gwan-Hyeong Cha, Ung-Hee Shin, Se-Ra Hwang, Sang-Hyun Shim
  • Patent number: 10684024
    Abstract: An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Hee Lee, Jong Whal Kim, Jin-Gyun Kim, Yeon-Seob Yun, Jun Seok Kwon, Sung Jae Kim, Chang-Woo Jung, Ji Hong Kim, Moon Sun Shin, Seung Won Oh, Sang Ki Yoon, Chang Sik Lee, Jae Rim Jung, Seong Deok Cheon, Sung Hyun Chun, Weon Seok Choi
  • Patent number: 10684903
    Abstract: Provided is an operating method of a monitoring device configured to monitor a microcontroller unit including a plurality of cores. The operating method includes: transmitting a question message to a first core among the plurality of cores; receiving an answer message from a second core among the plurality of cores; determining whether an operation of the microcontroller unit is abnormal, by using the answer message; receiving answer messages from cores, except for the second core, among the plurality of cores when the operation of the microcontroller unit is abnormal; and detecting an error of each of the plurality of cores by using the received answer messages.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 16, 2020
    Assignee: Hyundai Autron Co., Ltd.
    Inventors: Dong On Jang, Hyung Min Park, Yeon Ho Kim, Jae Hyuck Woo, Ji Haeng Lee, Won Hee Jo
  • Patent number: 10685708
    Abstract: A semiconductor device includes a substrate having a volatile memory region and a non-volatile memory region. The volatile memory region includes a cell capacitor disposed in the substrate and a cell transistor connected to the cell capacitor. The non-volatile memory region includes a plurality of non-volatile memory cells disposed on the substrate. The volatile memory region and the non-volatile memory region are disposed side by side.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hoon Jeon, Yoo Cheol Shin, Jun Hee Lim, Sung Kweon Baek, Chan Ho Lee, Won Chul Jang, Sun Gyung Hwang
  • Patent number: 10677613
    Abstract: Disclosed is a resolver, which includes a stator made of a magnetic material and having a plurality of teeth and a plurality of slots alternately formed at an inner side thereof; insulation covers respectively having a tooth insulating unit formed at an inner side thereof corresponding to the teeth and mounted to the stator at both upper and lower surfaces of the stator; and coils wound on the teeth with the tooth insulating unit being interposed therebetween, wherein a coil occupying ratio per slot, which is defined by the following equation and represents a ratio of area occupied by the coils in a slot to which the insulation covers are fixed, is 35% or below: Coil occupying ratio per slot=(area occupied by coils in a single slot)/(area of a single slot)??Equation.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: June 9, 2020
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventors: Won-Yong Lee, Byung-Cheol Na, Da-Hee Sim, Seong-Wook Lee, Yeon-Muk Choi
  • Patent number: 10678365
    Abstract: A display device includes a display panel. A window is disposed on the display panel. A conductive sheet is disposed beneath the display panel such that the display panel is disposed between the window and the conductive sheet. A pressure sensor is disposed between the display panel and the conductive sheet. The pressure sensor includes a sensing area corresponding to a portion of the pressure sensor. A pressure concentration bump is disposed between the window and the conductive sheet. The pressure concentration bump overlaps the sensing area. The pressure sensor includes a first electrode disposed within the sensing area and a second electrode spaced apart from the first electrode.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ki Hong, Tae Hee Lee
  • Publication number: 20200176636
    Abstract: A light emitting diode is provided to include a first conductive-type semiconductor layer; a mesa including a second conductive-type semiconductor layer disposed on the first conductive-type semiconductor layer and an active layer interposed between the first and the second conductive-type semiconductor layers; and a first electrode disposed on the mesa, wherein the first conductive-type semiconductor layer includes a first contact region disposed around the mesa along an outer periphery of the first conductive-type semiconductor layer; and a second contact region at least partially surrounded by the mesa, the first electrode is electrically connected to at least a portion of the first contact region and at least a portion of the second contact region, and a linewidth of an adjoining region between the first contact region and the first electrode is greater than the linewidth of an adjoining region between the second contact region and the first electrode.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Jong Hyeon CHAE, Joon Sup LEE, Daewoong SUH, Won Young ROH, Min Woo KANG, Jong Min JANG, Se Hee OH, Hyun A KIM
  • Patent number: 10672116
    Abstract: A substrate inspection system and substrate inspection method for setting an inspection region having a three-dimensional shape and/or a two-dimensional arbitrary shape as a region of interest on an image of a substrate. The substrate inspection method includes: generating and displaying a 2D image of a substrate based on image data acquired from the substrate having an inspection object; receiving first input information including arbitrary point data or line data for setting a region of interest at a plurality of particular positions of the 2D image from a user; and displaying the region of interest corresponding to the point data or the line data as a 2D region of interest having an arbitrary shape in accordance with the first input information.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: June 2, 2020
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Seung Ae Seo, Yeon Hee Lee, Won Mi Ahn, Hye In Lee, Jong Hui Lee
  • Publication number: 20200168914
    Abstract: The present disclosure provides an apparatus and a method for manufacturing a continuous reactor type core-shell catalyst electrode, which may manufacture a large amount of continuous reactor type core-shell catalyst electrodes by improving coating efficiency of shell metal by using reaction chambers disposed in a circular shape or in a line.
    Type: Application
    Filed: June 12, 2019
    Publication date: May 28, 2020
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Gu-gon PARK, Hyo-june LEE, Chang-soo KIM, Won-yong LEE, Tae-hyun YANG, Sung-dae YIM, Min-jin KIM, Young-jun SOHN, Byung-chan BAE, Seung-gon KIM, Dong-won SHIN, Hwan-yeong OH, Seung-hee WOO, So-jeong LEE, Hye-jin LEE, Yoon-young CHOI, Seok-hee PARK
  • Patent number: 10665308
    Abstract: Provided herein is a semiconductor memory device. The semiconductor memory device may include: a memory cell array including a plurality of pages; a voltage supply unit configured to provide operating voltages to the plurality of pages; a plurality of page buffers coupled to a plurality of bit lines of the memory cell array and configured to control and sense currents flowing through the plurality of bit lines in response to a page buffer sensing signal; and a control logic configured to control the voltage supply unit and the plurality of page buffers such that the plurality of pages are successively programmed, and to control a potential level of the page buffer sensing signal depending on a program sequence of the plurality of pages during a program verify operation of a program operation.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 26, 2020
    Assignee: SK hynix Inc.
    Inventor: Won Hee Lee
  • Publication number: 20200159282
    Abstract: A real time clock device for a vehicle may include: a register set provided with a first register, in which second time information is stored, and configured to store Real Time Clock (RTC) data including the time or date; and a data compensation circuit to block an input of a 1 second (1 s) tick to the first register and compensate for a delay time according to the block of the input of the 1 s tick to the first register by an RTC lock signal during a process of transmitting the RTC data to an external device or receiving setting data for the RTC data from the external device.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 21, 2020
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Dong On JANG, Young Suk KIM, Hyung Min PARK, Ji Haeng LEE, Doo Jin JANG, Won Hee JO
  • Publication number: 20200159358
    Abstract: A force sensor includes first and second substrates. The second substrate faces the first substrate. A driving electrode is disposed on a first surface of the first substrate facing the second substrate. A sensing electrode is disposed on the first surface of the first substrate and is spaced apart from the driving electrode. A three sensitive layer is disposed on a first surface of the second substrate, facing the first substrate. The driving electrode includes a main driving protrusion that protrudes from a side surface of the driving electrode, facing the sensing electrode.
    Type: Application
    Filed: September 12, 2019
    Publication date: May 21, 2020
    Inventors: Won Ki HONG, Sung Kook PARK, So Hee PARK, Hee SEOMOON, Young Seok SEO, Tae Hee LEE
  • Publication number: 20200161664
    Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 21, 2020
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Byungchan Bae, Seung-Gon Kim, Dongwon Shin
  • Patent number: 10655987
    Abstract: Disclosed is a resolver robust against external noise and having a reduced error in the detection of a rotation angle, which includes a stator made of a magnetic material and having a plurality of teeth and a plurality of slots alternately formed at an inner side thereof, insulation covers respectively having a tooth insulating unit formed at an inner side thereof corresponding to the teeth and mounted to the stator at both upper and lower surfaces of the stator, and coils wound on the teeth with the tooth insulating unit being interposed therebetween, wherein regarding winding widths of coils located at an outermost circumference among the wound coils, a ratio of a shortest winding width to a longest winding width is 0.69 or above and 1 or below.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 19, 2020
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventors: Won-Yong Lee, Byung-Cheol Na, Da-Hee Sim, Seong-Wook Lee, Yeon-Muk Choi
  • Patent number: 10650510
    Abstract: Disclosed are a substrate inspection apparatus and a method for displaying a component in a three-dimensional inspection of a substrate. The substrate inspection apparatus measures a substrate or an inspection target region of interest of the substrate and displays an image of components positioned within the measured region on a display unit. The image of the components displayed on the display unit may be displayed in a predetermined reference direction. The difference between the reference direction and a direction in which the actual component is disposed on the substrate is displayed in the form of a numerical value or a figure. Alternatively, the image of the component in the reference direction and the image of the actually disposed component are simultaneously displayed on a screen, and a user may convert a display method of the image by using a toggle button.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: May 12, 2020
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Seung Ae Seo, Yeon Hee Lee, Won Mi Ahn, Hye In Lee, Jong Hui Lee
  • Publication number: 20200138688
    Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.
    Type: Application
    Filed: December 12, 2017
    Publication date: May 7, 2020
    Applicant: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Won Kyung Choi, Dong Wan Kim, Ji Hee Yoo, Jeong Rae Lee, Sang Min Lee
  • Publication number: 20200142522
    Abstract: A rollable display panel and a rollable display device, the rollable display panel including a display region configured to display an image; a non-display region surrounding the display region; and a resistor sensor in the non-display region including sensing material of which resistance values are different by location, wherein the resistor sensor outputs a sensing signal that is regularly changed proportional to a rolling length of the rollable display panel, and a sensor driver that determines a driving region of the rollable display panel based on the sensing signal.
    Type: Application
    Filed: December 10, 2019
    Publication date: May 7, 2020
    Inventors: Won-Ki HONG, Young-Jun SEO, Tae-Hee LEE
  • Patent number: 10634518
    Abstract: Disclosed is a resolver, which includes a stator having at least one excitation coil and at least one output coil, and a rotor disposed at a center space in the stator with a predetermined gap from the stator, the rotor rotating based on a rotary shaft to change a gap permeance with respect to the stator, wherein the stator includes a back yoke having a ring-shaped body, and a plurality of teeth formed at an inner circumference of the back yoke so that the excitation coil and the output coil are wound thereon, wherein the rotor includes a ring-shaped body having a center hole into which the rotary shaft is inserted, and a plurality of salient poles formed at an outer circumference of the ring-shaped body.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: April 28, 2020
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventors: Da-Hee Sim, Byung-Cheol Na, Seong-Wook Lee, Won-Yong Lee, Yeon-Muk Choi