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: 11099441
    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 layer and a metal oxide layer stacked on the conductive layer, wherein the metal oxide layer comprises molybdenum (Mo), tantalum (Ta), and oxygen (O). The conductive layer includes a first metal layer on the first base, and a second metal layer between the first metal layer and the metal oxide layer. The second metal layer has a higher electrical conductivity than the first metal layer, and a thickness of the second metal layer is greater than a thickness of the first metal layer.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: August 24, 2021
    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: 20210194369
    Abstract: Provided is a buck-boost converting circuit including an LED current regulator and bypass switches. The buck-boost converting circuit includes switches coupled in a matrix form in order to individually control a plurality of LEDs connected in series, an LED current regulator, and a circuit capable of buck-boost conversion.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Seung Jin Kim, Jae Seong Lee, Jung Sik Kim, Jeongjin Roh, Ju Pyo Hong, Ju Hyun Lee
  • Publication number: 20210091161
    Abstract: A device includes a substrate including a display area and a pad area; a first conductive layer on the substrate; and a first insulating film on the first conductive layer, the first insulating film having a first contact hole in the display area to expose the first conductive layer and a pad opening exposing the first conductive layer in the pad area, the first conductive layer being arranged such that in a first region covered by the first insulating film, a second conductive capping layer of the first conductive layer is entirely on a first conductive capping layer of the first conductive layer; in a second region overlapping the contact hole, the second conductive capping layer is entirely on the first conductive capping layer; and in a third region exposed by the pad opening, the second conductive capping layer exposes at least a portion of the first conductive capping layer.
    Type: Application
    Filed: May 12, 2020
    Publication date: March 25, 2021
    Inventors: Gyung Min BAEK, Ju Hyun LEE, Jae Uoon KIM, Hong Sick PARK, Hyun Eok SHIN
  • Publication number: 20210076467
    Abstract: Disclosed is a lamp control device. The lamp control device may include: a lamp having an LED channel; a channel resistor corresponding to the LED channel; and a controller configured to boost a channel resistor voltage applied to the channel resistor, and retain a channel current of the LED channel as a target current, using the boosted channel resistor voltage.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Wanyuan Qu, Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim, Hai Feng Jin, Joo Wan Ha, Tae Young Yoo
  • Patent number: 10942391
    Abstract: There is provided a display apparatus with an improved viewing angle. The display apparatus includes a display panel configured to receive light from a light source module, wherein the display panel includes: a liquid crystal panel; a first polarizing plate positioned on a rear side of the liquid crystal panel and a second polarizing plate positioned on a front side of the liquid crystal panel; and an optical layer positioned on a front surface of the second polarizing plate, wherein the optical layer includes: a resin layer having a first refractive index, and including an accommodating groove in which a light adjusting portion is disposed, the resin layer further including a light refractive pattern protruding toward a rear direction of the display panel; and an adhesive layer having a second refractive index different from the first refractive index, and bonding the resin layer with the second polarizing plate.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Jin Lee, Wook Jae Jeon, Young Chol Lee, Ju Hyun Lee, Tae Young Lee, Seung Hun Chae, Jun Sung Choi
  • Patent number: 10942447
    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: Grant
    Filed: January 12, 2018
    Date of Patent: March 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-wook Kim, Ju-hyun Lee, Byeong-sang Kim, Kyung-bin Park, Ki-ju Sohn, Ho Yu
  • Patent number: 10887962
    Abstract: Disclosed is a lamp control device. The lamp control device may include: a lamp having an LED channel; a channel resistor corresponding to the LED channel; and a controller configured to boost a channel resistor voltage applied to the channel resistor, and retain a channel current of the LED channel as a target current, using the boosted channel resistor voltage.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 5, 2021
    Assignee: Silicon Works Co., Ltd.
    Inventors: Wanyuan Qu, Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim, Hai Feng Jin, Joo Wan Ha, Tae Young Yoo
  • Patent number: 10847076
    Abstract: A display device may include a base and a first wiring layer disposed on the base. The first wiring layer may include a first material and a second material layer that overlap each other. A material of the second material layer may be different from a material of the first material layer. The second material layer contains MoOx, wherein 1.9?x?2.1.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: November 24, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Eok Shin, Hong Sick Park, Gyung Min Baek, Sang Woo Sohn, Sang Won Shin, Ju Hyun Lee
  • Patent number: 10834799
    Abstract: The present disclosure discloses a vehicle lamp control apparatus. The vehicle lamp control apparatus includes a timing generator configured to detect a setting voltage, which is varied, and measure a time in which the setting voltage reaches levels of a first reference voltage and a second reference voltage to generate a first delay time and a second delay time, and a lamp control circuit configured to control sequential turn-on of light-emitting diode (LED) channels using the first delay time and the second delay time.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: November 10, 2020
    Assignee: Silicon Works Co., Ltd.
    Inventors: Hai Feng Jin, Ju Hyun Lee, Dong Hyeon Kim, Sung Gon Kim, Ho Jeong Jin, Chang Sik Shin, Ju Pyo Hong
  • Publication number: 20200264706
    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: April 30, 2020
    Publication date: August 20, 2020
    Inventors: Gyung Min BAEK, Hyun Eok SHIN, Ju Hyun LEE, Joon Yong PARK, Sang Won SHIN
  • Patent number: 10684698
    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: Grant
    Filed: November 15, 2017
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gyung Min Baek, Hyun Eok Shin, Ju Hyun Lee, Joon Yong Park, Sang Won Shin
  • Publication number: 20200147101
    Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease or dyslipidemia comprising an aminoalkylbenzothiazepine derivative or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: July 20, 2018
    Publication date: May 14, 2020
    Applicant: CJ Healthcare Corporation
    Inventors: Hyungjin Jun, So Young Ki, Keunho Lee, Jin Woo Jung, Dong Hyun Kim, Chi Hye Park, Hyoung Rok Bak, Shin-Young Ryu, Ju Hyun Lee, Ho-Youl Lee, Won-Hyuk Jung, Dong Hyun Ko, Seungin Kim, Joonseok Byun, Jae Ho Yoo, Seunghee Ji
  • Patent number: 10647107
    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: Grant
    Filed: May 17, 2018
    Date of Patent: May 12, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Yu, Dong Wook Kim, Byeong Sang Kim, Kyung Bin Park, Ki Ju Sohn, Ju Hyun Lee
  • Publication number: 20200133062
    Abstract: There is provided a display apparatus with an improved viewing angle. The display apparatus includes a display panel configured to receive light from a light source module, wherein the display panel includes: a liquid crystal panel; a first polarizing plate positioned on a rear side of the liquid crystal panel and a second polarizing plate positioned on a front side of the liquid crystal panel; and an optical layer positioned on a front surface of the second polarizing plate, wherein the optical layer includes: a resin layer having a first refractive index, and including an accommodating groove in which a light adjusting portion is disposed, the resin layer further including a light refractive pattern protruding toward a rear direction of the display panel; and an adhesive layer having a second refractive index different from the first refractive index, and bonding the resin layer with the second polarizing plate.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Inventors: Hyung Jin LEE, Wook Jae JEON, Young Chol LEE, Ju Hyun LEE, Tae Young LEE, Seung Hun CHAE, Jun Sung CHOI
  • Publication number: 20200128643
    Abstract: The present disclosure discloses a vehicle lamp control apparatus. The vehicle lamp control apparatus includes a timing generator configured to detect a setting voltage, which is varied, and measure a time in which the setting voltage reaches levels of a first reference voltage and a second reference voltage to generate a first delay time and a second delay time, and a lamp control circuit configured to control sequential turn-on of light-emitting diode (LED) channels using the first delay time and the second delay time.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 23, 2020
    Inventors: Hai Feng Jin, Ju Hyun Lee, Dong Hyeon Kim, Sung Gon Kim, Ho Jeong Jin, Chang Sik Shin, Ju Pyo Hong
  • Publication number: 20200128644
    Abstract: The present disclosure discloses a vehicle lamp control apparatus. The vehicle lamp control apparatus includes a timing generator configured to detect first and second setting voltages, which are varied, and measure a time in which each of the first and second setting voltages reaches a reference voltage to generate first and second delay times, and a lamp control circuit configured to control sequential turn-on of LED channels using the first and second delay times.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 23, 2020
    Inventors: Ju Hyun Lee, Hai Feng Jin, Sung Gon Kim, Dong Hyeon Kim, Ho Jeong Jin, Chang Sik Shin, Ju Pyo Hong
  • Publication number: 20200026134
    Abstract: A display device may include a first base, a metal oxide layer overlapping a face of the first base, and a conductive metal layer directly contacting the metal oxide layer. The metal oxide layer may include molybdenum oxide. A side of the metal oxide layer may be oriented at a first angle relative to the face of the first base. A side of the conductive metal layer may be oriented at a second angle relative to the face of the first base. A size of the second angle may be in a range of 30° to 75°.
    Type: Application
    Filed: February 14, 2019
    Publication date: January 23, 2020
    Inventors: Ju Hyun LEE, Gyung Min BAEK, Hyun Eok SHIN, Hong Sick PARK, Sang Won SHIN
  • Patent number: 10510900
    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: Grant
    Filed: August 25, 2017
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Eok Shin, Sang Won Shin, Dong Min Lee, Ju Hyun Lee, Shin Il Choi
  • Publication number: 20190333435
    Abstract: A display device may include a base and a first wiring layer disposed on the base. The first wiring layer may include a first material and a second material layer that overlap each other. A material of the second material layer may be different from a material of the first material layer. The second material layer contains MoOx, wherein 1.9?x?2.1.
    Type: Application
    Filed: April 15, 2019
    Publication date: October 31, 2019
    Inventors: Hyun Eok SHIN, Hong Sick PARK, Gyung Min BAEK, Sang Woo SOHN, Sang Won SHIN, Ju Hyun LEE
  • Publication number: 20190324337
    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: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Chan Woo Yang, Hong Sick Park, Hyun Eok Shin, Joon Yong Park, Gyung Min Baek, Sang Won Shin, Ju Hyun Lee