Patents by Inventor Ju Hyun Lee

Ju Hyun 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: 10437276
    Abstract: A regulator control circuit includes a regulator configured to provide an output voltage by regulation using one of an input voltage and a dropped input voltage, to a load; and a heat dissipation circuit configured to sense a change in the input voltage, and provide the dropped input voltage to the regulator when the input voltage is sensed to be equal to or higher than a preset level.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: October 8, 2019
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Ju Hyun Lee, Kyu Ho Kim, Chun Sik Jung, Sung Gon Kim
  • Patent number: 10386687
    Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: August 20, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chan Woo Yang, Hong Sick Park, Hyun Eok Shin, Joon Yong Park, Gyung Min Baek, Sang Won Shin, Ju Hyun Lee
  • Publication number: 20190134974
    Abstract: An ultraviolet curing apparatus includes a housing, a plurality of ultraviolet light emitting diodes (LEDs) arranged in a length direction of the housing, and at least one shutter part coupled to the housing to be movable in the length direction, to cover at least a portion of the plurality of ultraviolet LEDs to limit an irradiation region of ultraviolet light emitted by the plurality of ultraviolet LEDs.
    Type: Application
    Filed: May 17, 2018
    Publication date: May 9, 2019
    Inventors: Ho YU, Dong Wook KIM, Byeong Sang KIM, Kyung Bin PARK, Ki Ju SOHN, Ju Hyun LEE
  • Publication number: 20190131164
    Abstract: A substrate processing apparatus includes an exhaust unit including a lower surface in which an outlet is formed and four side walls extended from the lower surface, the exhaust unit having exhaust wings protruding from two opposing side walls, a shower head located in the exhaust unit and having distribution holes, and an adjuster disposed on each of side walls of the exhaust unit between the exhaust wings.
    Type: Application
    Filed: June 4, 2018
    Publication date: May 2, 2019
    Inventors: Byeong Sang KIM, Ki Ju SOHN, Ju Hyun LEE, Dong Wook KIM, Kyung Bin PARK, Woo Sub SHIM, Jung Wook KIM, Ho YU, Myoung Soo CHOI, Eun Soo HWANG
  • Publication number: 20190086754
    Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.
    Type: Application
    Filed: February 27, 2018
    Publication date: March 21, 2019
    Inventors: Chan Woo Yang, Hong Sick Park, Hyun Eok Shin, Joon Yong Park, Gyung Min Baek, Sang Won Shin, Ju Hyun Lee
  • Publication number: 20190049837
    Abstract: A film frame, a system for manufacturing a display substrate, and a method of manufacturing a display substrate, the film frame including a pair of frame edges extending lengthwise in a first direction and arranged opposite to each other; a fixed end clamp connected to the pair of frame edges and extending lengthwise in a second direction perpendicular to the first direction; and a free end clamp between the pair of frame edges, the free end clamp extending lengthwise in the second direction and configured to be detachably coupled with the pair of frame edges, wherein the fixed end clamp includes a first magnetic fixer extending lengthwise in the second direction and a second magnetic fixer on the first magnetic fixer, and the free end clamp includes a third magnetic fixer extending lengthwise in the second direction and a fourth magnetic fixer on the third magnetic fixer.
    Type: Application
    Filed: January 12, 2018
    Publication date: February 14, 2019
    Inventors: Dong-wook KIM, Ju-hyun LEE, Byeong-sang KIM, Kyung-bin PARK, Ki-ju SOHN, Ho YU
  • Patent number: 10196738
    Abstract: Provided are a deposition process monitoring system capable of detecting an internal state of a chamber in a deposition process, and a method of controlling the deposition process and a method of fabricating a semiconductor device using the system.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-yun Lee, Ju-hyun Lee, Kee-soo Park, Kyu-hee Han, Seung-hun Lee, Byung-chul Jeon
  • Publication number: 20190004616
    Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.
    Type: Application
    Filed: November 15, 2017
    Publication date: January 3, 2019
    Inventors: Gyung Min BAEK, Hyun Eok SHIN, Ju Hyun LEE, Joon Yong PARK, Sang Won SHIN
  • Publication number: 20180314107
    Abstract: An exemplary embodiment provides a color conversion display panel including: a substrate including a display area and a light-blocking area; a metal oxide layer disposed on the substrate to overlap the display area and the light-blocking area; a reflective metal layer disposed on the metal oxide layer to overlap the light-blocking area; a color conversion layer disposed on the metal oxide layer which overlaps the display area to include semiconductor nanocrystals; and a transmission layer disposed on the metal oxide layer which overlaps the display area.
    Type: Application
    Filed: December 19, 2017
    Publication date: November 1, 2018
    Inventors: Joon Yong PARK, Gyung Min BAEK, Hyun Eok SHIN, Sang Won SHIN, Chan Woo YANG, Ju Hyun LEE
  • Patent number: 10085313
    Abstract: Provided is a lighting apparatus. The lighting apparatus may provide an output voltage to lighting loads, and include: a converter configured to generate the output voltage using a driving signal; and a driving circuit configured to provide the driving signal, and spread the frequency of the driving signal by performing frequency dithering on the driving signal while changing the shape of an oscillation signal.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: September 25, 2018
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Tae Young Yoo, Joo Wan Ha, Ju Pyo Hong, Sung Hwan Kim, Hai Feng Jin, Ju Hyun Lee, Wanyuan Qu, Byeong Ho Jeong, Se Won Lee
  • Patent number: 10068525
    Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Eok Shin, Joon Yong Park, Chan Woo Yang, Dong Min Lee, Ju Hyun Lee
  • Patent number: 10051695
    Abstract: A lamp control device includes a converter configured to provide an output voltage and an internal voltage; a lamp including an LED module which has a plurality of LED channels, and configured to emit light in correspondence to the output voltage of the converter; and a controller configured to operate by using the internal voltage of the converter, control the output voltage of the converter to be retained at a level equal to or higher than a predetermined level, by using feedback voltages of the plurality of LED channels, and control channel currents of the plurality of LED channels to be regulated in correspondence to memory values which are set in advance.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 14, 2018
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Sung Hwan Kim, Joo Wan Ha, Sun Geon Yoo, Hai Feng Jin, Ju Hyun Lee, Wanyuan Qu, Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong
  • Publication number: 20180203479
    Abstract: A regulator control circuit includes a regulator configured to provide an output voltage by regulation using one of an input voltage and a dropped input voltage, to a load; and a heat dissipation circuit configured to sense a change in the input voltage, and provide the dropped input voltage to the regulator when the input voltage is sensed to be equal to or higher than a preset level.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 19, 2018
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Ju Hyun LEE, Kyu Ho KIM, Chun Sik JUNG, Sung Gon KIM
  • Patent number: 9986616
    Abstract: A lamp control device includes a lamp including an LED module which has a plurality of LED channels; and a controller configured to detect respective feedback voltages of the plurality of LED channels, and determine, when at least any one feedback voltage among the feedback voltages is retained to be lower than a predetermined reference voltage and a generation count of an over voltage protection signal reaches a predetermined reference count, an LED channel corresponding to the feedback voltage, as an open.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: May 29, 2018
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Ju Pyo Hong, Joo Wan Ha, Hai Feng Jin, Se Won Lee, Wanyuan Qu, Sung Hwan Kim, Sun Geon Yoo, Byeong Ho Jeong, Ju Hyun Lee
  • Patent number: 9955543
    Abstract: A lamp control device may include: a lamp including an LED module having a plurality of LED channels; a converter configured to receive a voltage corresponding to a turn signal, convert the voltage into an output voltage and internal voltage, and supply the output voltage to the LED module; and a controller configured to start counting a preset delay time when the internal voltage is supplied from the converter, and control the plurality of LED channels to sequentially light up at intervals of the delay time.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: April 24, 2018
    Assignees: SILICON WORKS CO., LTD., HYUNDAI IHL CORPORATION
    Inventors: Ju Pyo Hong, Joo Wan Ha, Sung Hwan Kim, Ju Hyun Lee, Hai Feng Jin, Tae Young Yoo, Wanyuan Qu, Se Won Lee, Byeong Ho Jeong, Hyun Il Park
  • Publication number: 20180092172
    Abstract: Provided is a lighting apparatus. The lighting apparatus may provide an output voltage to lighting loads, and include: a converter configured to generate the output voltage using a driving signal; and a driving circuit configured to provide the driving signal, and spread the frequency of the driving signal by performing frequency dithering on the driving signal while changing the shape of an oscillation signal.
    Type: Application
    Filed: April 1, 2016
    Publication date: March 29, 2018
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Tae Young YOO, Joo Wan HA, Ju Pyo HONG, Sung Hwan KIM, Hai Feng JIN, Ju Hyun LEE, Wanyuan QU, Byeong Ho JEONG, Se Won LEE
  • Publication number: 20180069128
    Abstract: A display device according to an exemplary embodiment of the present invention includes: a substrate; a gate line and a data line that are provided on the substrate and are insulated from each other; a thin film transistor that is connected with the gate line and the data line; and a pixel electrode that is connected with the thin film transistor, in which at least one of the gate line and the data line includes a metal layer and a blocking layer that contacts the metal layer, and the blocking layer includes a first metal from a first group including molybdenum (Mo) and tungsten (W), a second metal from a second group including vanadium (V), niobium (Nb), zirconium (Zr), and tantalum (Ta), and oxygen (O).
    Type: Application
    Filed: August 25, 2017
    Publication date: March 8, 2018
    Inventors: Hyun Eok Shin, Sang Won Shin, Dong Min Lee, Ju Hyun Lee, Shin Il Choi
  • Publication number: 20180040005
    Abstract: Provides are a visit big data processing system using a beacon and a method therefor. According to the visit big data processing system and the method for processing the visit big data processing system, when a consumer visits a visiting place, a number of visits is automatically calculated and managed to figure out interest of the visiting place and thus provide visitor information and visiting place information that the consumer wants to know, and the information may be utilized for various marketing fields.
    Type: Application
    Filed: December 8, 2016
    Publication date: February 8, 2018
    Inventors: Jun LEE, Ju Hyun Lee, Yun Jeong Lee
  • Publication number: 20180010243
    Abstract: Provided are a deposition process monitoring system capable of detecting an internal state of a chamber in a deposition process, and a method of controlling the deposition process and a method of fabricating a semiconductor device using the system.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 11, 2018
    Inventors: Chang-yun Lee, Ju-hyun Lee, Kee-soo Park, Kyu-hee Han, Seung-hun Lee, Byung-chul Jeon
  • Publication number: 20180007756
    Abstract: A lamp control device may include: a lamp including an LED module having a plurality of LED channels; a converter configured to receive a voltage corresponding to a turn signal, convert the voltage into an output voltage and internal voltage, and supply the output voltage to the LED module; and a controller configured to start counting a preset delay time when the internal voltage is supplied from the converter, and control the plurality of LED channels to sequentially light up at intervals of the delay time.
    Type: Application
    Filed: January 7, 2016
    Publication date: January 4, 2018
    Applicants: SILICON WORKS CO., LTD., HYUNDAI IHL CORPORATION
    Inventors: Ju Pyo HONG, Joo Wan HA, Sung Hwan KIM, Ju Hyun LEE, Hai Feng JIN, Tae Young YOO, Wanyuan QU, Se Won LEE, Byeong Ho JEONG, Hyun II PARK