Patents by Inventor Jae Woo Lee

Jae Woo 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).

  • Publication number: 20200337120
    Abstract: An induction heating device includes a working coil and a resonance capacitor, an inverter that performs a switching operation to supply a resonance current to the working coil, a plurality of snubber capacitors electrically connected to the inverter, a direct current (DC) link capacitor electrically connected to the inverter, and a relay configured to electrically connect one of the plurality of snubber capacitors to the DC link capacitor or the resonance capacitor.
    Type: Application
    Filed: November 28, 2018
    Publication date: October 22, 2020
    Inventors: Dooyong OH, Byeong Wook PARK, Seungbok OK, Jae-Woo LEE
  • Publication number: 20200156598
    Abstract: A cleaner using a heating, ventilating, and air conditioning (HVAC) module is provided. The cleaner connects a ventilation fan for the HVAC module and a suction fan for vacuum cleaning to a single motor to independently drive the ventilation fan when the HVAC module is operated and to independently drive the suction fan when vacuum cleaning is performed. Accordingly, the number of components and production cost are reduced and, simultaneously, package assembly capability is improved.
    Type: Application
    Filed: April 10, 2019
    Publication date: May 21, 2020
    Inventors: Jae Woo Lee, Yong Chul Kim, Jeung Sik Shin
  • Patent number: 10627225
    Abstract: An alignment inspection apparatus and a lamination inspection system are provided. An alignment inspection apparatus includes: a camera configured to photograph an alignment between an upper plate and a lower plate which are laminated to generate image data of the alignment; an alignment calculator configured to calculate horizontal distances and vertical distances in a non-overlapping area where the upper plate and the lower plate do not overlap with each other using the image data to generate alignment data; and a misalignment detector configured to detect true defect data in which noise data is filtered using the horizontal distances and the vertical distances.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: April 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jae Woo Lee
  • Publication number: 20200117920
    Abstract: Provided are an apparatus and a method for converting an image. The apparatus includes an image sensor configured to obtain an image of a road, and a processor. The processor is configured to segment an input image into a plurality of region images, determine a vanishing point corresponding to each of the plurality of region images, obtain a translation relation for converting two-dimensional (2D) coordinates of a point in a region image among the plurality of region images into three-dimensional (3D) coordinates, based on a vanishing point of the region image, and generate road profile data based on translation relations of the plurality of region images.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo LEE, Yoon-suk Hyun, Ja-hoo Koo, Cheol-hun Jang, Dae-Hyun Ji
  • Publication number: 20200118283
    Abstract: A distance estimating method and apparatus are provided.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo LEE, Ja-hoo KOO, Won-ju LEE, Yoon-suk HYUN
  • Publication number: 20200120762
    Abstract: An induction heating device includes first and second working coils connected electrically in parallel, an inverter unit, configured to switch at least one of the first working coil or the second working; coil, an inverter driving unit connected to the inverter lit, a first semiconductor switch connected to the first working coil, a first semiconductor switch driving unit connected to the first semiconductor switch, an over-current protection unit connected to the first semiconductor switch, configured to generate information based on a current that flows in the first semiconductor s itch, and configured to, based on the information, determine whether to turn off the inverter driving unit, and a control unit that is configured to receive the information, and determine, based on the information, whether to block a pulse signal to the inverter driving unit and whether to turn off the first semiconductor switch driving unit.
    Type: Application
    Filed: March 14, 2019
    Publication date: April 16, 2020
    Inventors: Seungbok OK, Dooyong OH, Jae-Woo LEE
  • 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: 20190301069
    Abstract: A washing machine that includes a cabinet; an outer basket in the cabinet and configured to accommodate wash water; an inner basket in the outer basket and configured to accommodate laundry; a water supply valve unit in the cabinet and connected to an external water supply source, configured to receive wash water; and a micro-bubble generator configured to receive the wash water from the water supply valve unit, generate micro-bubbles, and supply the micro-bubbles to a washing space. The micro-bubble generator includes a dissolving unit configured to mix or dissolve gas into the wash water from the water supply valve unit. The dissolving unit includes: a water supply line connection connected indirectly to the water supply valve unit, configured to introduce the wash water; a supply hole providing a path in which gas is introduced into a dissolution space; and a dissolved water drain portion discharging the wash water in which gas is mixed or dissolved.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Inventors: Ui Kun HWANG, Man Ki KIM, Jae Woo LEE
  • Publication number: 20190301070
    Abstract: A washing machine includes a cabinet; an outer basket in the cabinet and configured to accommodate wash water; an inner basket in the outer basket and configured to accommodate laundry; a water supply valve unit in the cabinet and connected to an external water supply source to receive the wash water; and a micro-bubble generator configured to receive the wash water from the water supply valve unit, generate micro-bubbles, and supply the micro-bubbles. The micro-bubble generator includes a dissolving unit configured to mix or dissolve gas into the wash water. The dissolving unit includes a dissolving body having an open upper end and a dissolved water drain portion at one side, discharging wash water in which gas is mixed or dissolved; a cap fastened to the open upper end of the dissolving body and having a water supply line connection unit configured to introduce wash water and a supply hole configured to introduce gas into a dissolution space; and an air supply unit fastened to the cap at the supply hole.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Inventors: Ui Kun HWANG, Man Ki KIM, Jae Woo LEE
  • Publication number: 20190257646
    Abstract: An alignment inspection apparatus and a lamination inspection system are provided. An alignment inspection apparatus includes: a camera configured to photograph an alignment between an upper plate and a lower plate which are laminated to generate image data of the alignment; an alignment calculator configured to calculate horizontal distances and vertical distances in a non-overlapping area where the upper plate and the lower plate do not overlap with each other using the image data to generate alignment data; and a misalignment detector configured to detect true defect data in which noise data is filtered using the horizontal distances and the vertical distances.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 22, 2019
    Inventor: Jae Woo LEE
  • Patent number: 10316458
    Abstract: A wall-mounted drum washing machine includes: a rear panel mounted on a wall; a tub supported by the rear panel and containing washing water; a front panel having an opening formed therein and installed on the tub; a drum rotatably installed in the tub; a driving unit configured to providing power to the drum; a cover installed on the rear panel and covering the tub and the front panel; a water supply device supplying washing water to the tub; a drain device discharging washing water from the tub to the outside; and a ventilation device forming a flow path through which air is moved between the inside and outside of the tub and connected to the drain device so as to discharge bubbles introduced from the tub to the outside through the drain device.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: June 11, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Jae Woo Lee
  • Publication number: 20190104570
    Abstract: Disclosed is a support structure for an induction heating device that includes a working coil configured to heat an object. The support structure includes: a housing including an upper surface that is recessed do inward and that is configured to seat the object; a repeating coil that is located inside of the housing, that is configured to generate magnetic induction or magnetic resonance with the working coil, and that is configured to heat the object on the upper surface of the housing based on magnetic induction or magnetic resonance with the working coil; and a compensation capacitor located inside of the housing and connected to the repeating coil, where the compensation capacitor is configured to control output of the repeating coil.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventors: Hyunwook MOON, Eui Sung KIM, Byungkyu PARK, Jae-Woo LEE
  • Publication number: 20190091056
    Abstract: A posture correcting device is provided. The posture correcting device includes: armpit rests bent forward to support both armpits of a user; vertical rods each of which extends downward from each of the armpit rests; and lower clothing supports each of which is formed at the lowermost end of each of the vertical rods and fixed to a lower clothing piece of the user.
    Type: Application
    Filed: August 9, 2018
    Publication date: March 28, 2019
    Inventor: Jae Woo LEE
  • Patent number: 10219397
    Abstract: An electronic device includes a first main body part at least one second main body part connected to the first main body part so as to be rotatable, or such that the first and second main body parts pivot relative to each other, and a connecting part that connects the second main body part to the first main body part or another second main body part adjacent thereto, wherein the connecting part includes a connecting member that rotatably connects the first and at least one second main body parts, a flexible printed circuit board (FPCB) that is surrounded by the connecting member and electrically connects at least one second main body part to the first main body part and a reinforcing member that is interposed between the connecting member and the FPCB and at least partially overlaps the FPCB.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hyuk Choi, Jae-Woo Lee, Jee-Young Jung, Jong-Chul Choi
  • Patent number: 10151930
    Abstract: Discussed is a stereoscopic image display device, which acquires design parameters based on the same aperture ratio and the same back distance regarding a single barrier cell when displaying different numbers of views using the barrier cell. The barrier cell, which includes first and second substrates opposite to each other, first electrodes arranged at an interval on the first substrate, a second electrode formed on the second substrate, and a liquid crystal layer between the first and second substrates, is driven to display different numbers of views. Assuming that a region of the barrier cell corresponding to a small view number is one unit, the number of unit drive regions divided in one unit is defined by K/A (where, ‘A’ is an aperture ratio of the barrier cell, and ‘K’ is {large view number/small view number}*n (‘n’ is a natural number between 1 and the small view number).
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: December 11, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Cheung-Hwan An, Jae-Woo Lee, Sung-Min Jung
  • Publication number: 20180338667
    Abstract: A dish washer and a control method are disclosed. The dish washer includes a sump and at least one nozzle configured to inject water. The dish washer also includes a distributor configured to receive water of the sump and distribute the water to the at least one nozzle. The dish washer also includes a reservoir configured to receive and store the water of the sump. The dish washer also includes a circulation path configured to connect the sump and the distributor. The dish washer also includes an inflow path configured to branch off from the circulation path to supply the water of the sump to the reservoir. The dish washer also includes a first valve configured to open or close the inflow path and a second valve configured to open or close the outflow path, and the outflow path is configured to flow the water out of the reservoir.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Inventors: Jung Yoon HAHM, Ji Won YOON, Jung Chan RYU, Jae Woo LEE, Jun-Ho LEE
  • Patent number: 10104366
    Abstract: A stereopsis image display device is provided that prevents 3D crosstalk from being generated and enables a lenticular film to be freely bent. The stereopsis image display device comprises a plurality of data lines arranged in a first direction; a plurality of gate lines arranged in a second direction; a plurality of sub pixels defined by crossing between the plurality of gate lines and the plurality of data lines; and a lenticular film provided on the plurality of sub pixels, wherein the plurality of sub pixels are provided in a horizontal 2-domain structure.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 16, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Chung Hwan An, Jae Woo Lee, Chang Ho Lee, Bo Gyun Chung, Yoon Sung Tak
  • Patent number: 10000885
    Abstract: Disclosed is a washing machine including an air storage unit configured to store air therein; a compression unit configured to communicate with the air storage unit and the outer tub, and to compress the air in the air storage unit by compressing water from an outer tub of the washing machine; and a water spraying tube connected to the compression unit and the tub cover. Further, the washing machine includes an opening and closing unit configured to open and close a flow path of the water spraying tube, wherein the opening and closing unit is configured to cause the water to be sprayed into an inner tub using compressed air from the air storage unit.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: June 19, 2018
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: Jae Woo Lee, Hye Ung Kim
  • Publication number: 20180070455
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Application
    Filed: July 31, 2017
    Publication date: March 8, 2018
    Inventors: Jae Woo LEE, Jung Min LEE, Jin Woo KIM, Hong Ju MUN, Seung Joo LEE, Myung Gil CHOI
  • Patent number: 9874908
    Abstract: An electronic device capable of maintaining an angle between two display units at a certain angle, without any hinge structure is provided. The electronic device includes a display unit including a first display unit and a functional unit spaced apart from each other, the functional unit being equipped with an electronic component, a cover unit including a first cover part and a second cover part, to which the first display unit and the functional unit are respectively attached, and a connection unit including a shape-preserving member, which is configured to allow the display unit and the functional unit to be maintained at a certain angle, when an angle between the first cover part and the second cover part is changed by an external force.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: January 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Soo Han, Chung Keun Yoo, Jin Hyuk Choi, Byoung Soo Lee, Jae Woo Lee, Ji Hoon Park