Patents by Inventor Min Woo Hwang

Min Woo Hwang 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: 20250148961
    Abstract: A pixel may include first to third sub-pixels including a first transistor connected to a first power node, a second node, and a first node, a second transistor connected to a data line, the first node, and a first scan line, a third transistor connected to a reference voltage node, the first node, and a second scan line, a fourth transistor connected to a third node, a first initialization voltage node, and a third scan line, a fifth transistor connected to the first power node, the first transistor, and a first emission control line, a sixth transistor connected to the second node, the third node, and a second emission control line, and a first capacitor between the first node and the second node. Any one among reference voltage nodes connected to the first to third sub-pixels may be electrically separated from the other reference voltage nodes.
    Type: Application
    Filed: June 14, 2024
    Publication date: May 8, 2025
    Inventors: Dong Hwan JEON, Min Woo BYUN, Min Joo KIM, Jong Sik SHIM, Seon I JEONG, Sung Chan HWANG
  • Publication number: 20250148979
    Abstract: A display device includes: a light emitting element on a substrate; a first transistor configured to control a driving current flowing in the light emitting element; a second transistor configured to supply a data voltage to the gate electrode of the first transistor based on a first gate signal; a third transistor configured to supply a first reference voltage to the gate electrode of the first transistor based on a second gate signal; a fourth transistor configured to supply a second reference voltage different from the first reference voltage to the drain electrode of the first transistor based on a third gate signal; a fifth transistor configured to supply a driving voltage to the drain electrode of the first transistor based on a first emission signal; and a hold capacitor connected between a second reference line supplying the second reference voltage and the source electrode of the first transistor.
    Type: Application
    Filed: August 7, 2024
    Publication date: May 8, 2025
    Inventors: Min Joo KIM, Min Woo BYUN, Jong Sik SHIM, Dong Hwan JEON, Seon I JEONG, Sung Chan HWANG
  • Patent number: 12286065
    Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: April 29, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Jin Ho Hwang, Ji Ah Kim, Min Ho Cho, Byoung Chul Park, Young Hwan Yoon, Kang Ho Cheon, Eun Gook Kim, Young Don Choi, Jin Woo Lee
  • Publication number: 20250123363
    Abstract: A camera module according to an embodiment of the present invention comprises: a lens barrel which accommodates a lens; a sensor which receives light passed through the lens; a first substrate having the sensor arranged on a first surface thereof; a second substrate which is apart from the first substrate and has at least one light source device arranged thereon; a first body which includes a lens barrel accommodating portion including a first hole in which the lens barrel is accommodated, and a second hole formed in the light-emitting direction of the light source device; and a second body coupled to the first body, wherein the first substrate and the second substrate are arranged in the inner space formed by the first body and the second body, and the sensor includes a ToF sensor.
    Type: Application
    Filed: September 1, 2022
    Publication date: April 17, 2025
    Inventors: Min Woo LEE, Sun Min HWANG
  • Publication number: 20250104653
    Abstract: A display device includes a plurality of pixels arranged in a display area of a display panel, and a display driving circuit supplying data voltages and pixel driving control signals to the plurality of pixels to control an image display operation for each of the plurality of pixels. The display driving circuit further supplies an active control voltage that varies proportional to or inversely proportional to a change in temperature of the display panel to at least one thin film transistor included in the plurality of pixels.
    Type: Application
    Filed: May 9, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hwan JEON, Won Kyu KWAK, Min Joo KIM, Min Woo BYUN, Jong Sik SHIM, Seon I JEONG, Sung Chan HWANG
  • Patent number: 12252199
    Abstract: An embodiment independent corner module includes a knuckle unit positioned on an inner side surface of a wheel, a steering unit disposed to face a strut coupled to the knuckle unit, the steering unit having a center shaft configured to be fixed to a vehicle body and configured to rotate about the center shaft, a guide rail configured to define a movement path through which the steering unit rotates and moves, and a rack steering unit positioned in the steering unit, fastened to the knuckle unit, and configured to apply rotating force to the knuckle unit in response to a movement in a longitudinal direction.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: March 18, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sehyun Chang, Sang Woo Hwang, Min Jun Kim, Youngil Sohn
  • Patent number: 12220959
    Abstract: A roll control system for a corner module of a vehicle includes a knuckle that is coupled to a strut, positioned inside a wheel, and movable in upward and downward directions, a stopper that selectively moves in a downward direction and limits a range that the knuckle moves in the upward and downward directions, a power transmission unit that transmits power for moving the stopper in the downward direction, a clutch connected to the power transmission unit for transmitting a rotational force to the power transmission as a control motor is driven, and a controller electrically connected to the control motor for transmitting a power transmission signal to the control motor to control the stopper to selectively move in the upward and downward directions.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sehyun Chang, Sang Woo Hwang, Min Jun Kim, Youngil Sohn
  • Patent number: 12220958
    Abstract: A suspension includes a knuckle to which a wheel of a vehicle is fastened, a steering drive portion connected to the knuckle, a lower arm positioned at a lower end portion of the steering drive portion and including a first end portion connected to the knuckle and a second end portion connected to a vehicle body frame, a connecting link including a first end portion connected to an upper end portion of the steering drive portion, an upper arm connected to a second end portion of the connecting link, a damper connecting the upper arm and the vehicle body frame, and a push rod including a first end portion connected to the upper arm and a second end portion connected to the lower arm.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sehyun Chang, Youngil Sohn, Jun Ho Seong, Min Jun Kim, Sang Woo Hwang
  • Publication number: 20250026002
    Abstract: A muscular strength assisting apparatus includes a muscular strength assisting portion that assists a user's muscular strength and a first connecting link including one side connected to one side of the muscular strength assisting portion and an opposite side rotatable relative to a shoulder of the user about a first rotation axis. The muscular strength assisting portion includes an upper arm module that assists muscular strength of an upper arm of the user and a link assembly including one side connected to one side of the upper arm module to be rotatable about a second rotation axis non-parallel to the first rotation axis and an opposite side disposed adjacent to a portion of a body of the user to be supported on the user.
    Type: Application
    Filed: June 5, 2024
    Publication date: January 23, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kyu Jung KIM, Sung Woo Park, Hyun Seop Lim, Ju Young Yoon, Beom Su Kim, Min Woong Jeung, Seong Taek Hwang, Hyeon Jeong An, Ho Jun Kim, Moon Ki Jung, Soo Kyung Kang, Dong Jin Hyun, Hyo Joong Kim
  • Patent number: 11975500
    Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Young Sik Kim, Jin Yong Park, Yeon Ok Jung, Min Woo Hwang, Jung Geun Kwon, Yong Su Ju, Chan Youn Kim, Ji Hoon Park, Seong Min Lim
  • Publication number: 20210402722
    Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.
    Type: Application
    Filed: February 11, 2020
    Publication date: December 30, 2021
    Inventors: Young Sik KIM, Jin Yong PARK, Yeon Ok JUNG, Min Woo HWANG, Jung Geun KWON, Yong Su JU, Chan Youn KIM, Ji Hoon PARK, Seong Min LIM
  • Patent number: 10921936
    Abstract: To block noise and achieve slimness and integration, a liquid crystal display device includes according to an embodiment a liquid crystal panel including first and second substrates and a liquid crystal layer formed therebetween, a shielding electrode formed throughout the entire rear surface of the second substrate of the liquid crystal panel, a first polarizing plate formed on the shielding electrode, a third substrate formed above the first polarizing plate and including intersecting first and second electrodes, a touch FPC including a touch drive IC to control driving and sensing of the first and second electrodes, and a printed circuit board formed at one side of the liquid crystal panel and generating a main panel control signal to control driving of the liquid crystal panel, a touch control signal to control the touch drive IC, and a voltage signal.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: February 16, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae-Hwan Kim, Min-Woo Hwang
  • Patent number: 10274646
    Abstract: Disclosed is a polarizing plate including a polarizing film and a protective film provided on the polarizing film, and a display device having the same.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: April 30, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jaehong Park, Tae Ho Kim, Dong Hoon Chung, Min Woo Hwang, Deok Woo Park, Jeong Yeun Kim, Woo Yong Cho, Hyung Il Yang
  • Patent number: 10012771
    Abstract: Provided are a polarizing plate including a polarizing film and protective films provided on both sides of the polarizing film and a display device including the same.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: July 3, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jaehong Park, Tae Ho Kim, Dong Hoon Chung, Min Woo Hwang, Deok Woo Park, Jeong Yeun Kim, Woo Yong Cho, Hyung Il Yang
  • Publication number: 20150276992
    Abstract: Provided are a polarizing plate including a polarizing film and protective films provided on both sides of the polarizing film and a display device including the same.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 1, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Jaehong Park, Tae Ho Kim, Dong Hoon Chung, Min Woo Hwang, Deok Woo Park, Jeong Yeun Kim, Woo Yong Cho, Hyung Il Yang
  • Publication number: 20150226884
    Abstract: Disclosed is a polarizing plate including a polarizing film and a protective film provided on the polarizing film, and a display device having the same.
    Type: Application
    Filed: June 17, 2014
    Publication date: August 13, 2015
    Inventors: Jaehong Park, Tae Ho Kim, Dong Hoon Chung, Min-Woo Hwang, Deok Woo Park, Jeong Yeun Kim, Woo Yong Cho, Hyung Il Yang
  • Patent number: 8179379
    Abstract: A flat display device unified with a touch panel which is adaptive to improve its reliability is disclosed. The flat display device unified with touch panel includes: a liquid crystal display panel having a color filter substrate and a thin film transistor substrate; and the touch panel disposed on the liquid crystal display panel. The touch panel includes: an upper sheet extended to oppose to a driver area of the liquid crystal display panel; a first transparent conduction film formed on the upper sheet; a second transparent conduction film formed on the color filter substrate of the liquid crystal display panel; and a connector connected to the upper sheet.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: May 15, 2012
    Assignee: LG Display Co. Ltd.
    Inventors: Min Woo Hwang, Tae Hoon Kim, Hyeong Dong Kim
  • Patent number: 8111246
    Abstract: A touch panel integrated flat display device capable of improving reliability is disclosed. The touch panel integrated flat display device includes a display panel, a touch panel disposed on the display panel, and a flexible circuit board electrically connecting a drive PCB and the touch panel to supply a drive signal of the touch panel. In the touch panel integrated flat display device, a plurality of touch panel pads contacting a plurality of flexible circuit board pads are formed at a side of the touch panel, and each of the touch panel pads has at least two contact areas with each of the flexible circuit board pads.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Min Woo Hwang, Tae Hoon Kim, Hyeong Dong Kim
  • Publication number: 20110304564
    Abstract: To block noise and achieve slimness and integration, a liquid crystal display device includes according to an embodiment a liquid crystal panel including first and second substrates and a liquid crystal layer formed therebetween, a shielding electrode formed throughout the entire rear surface of the second substrate of the liquid crystal panel, a first polarizing plate formed on the shielding electrode, a third substrate formed above the first polarizing plate and including intersecting first and second electrodes, a touch FPC including a touch drive IC to control driving and sensing of the first and second electrodes, and a printed circuit board formed at one side of the liquid crystal panel and generating a main panel control signal to control driving of the liquid crystal panel, a touch control signal to control the touch drive IC, and a voltage signal.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 15, 2011
    Inventors: Tae-Hwan KIM, Min-Woo Hwang
  • Publication number: 20090284484
    Abstract: A touch panel integrated flat display device capable of improving reliability is disclosed. The touch panel integrated flat display device includes a display panel, a touch panel disposed on the display panel, and a flexible circuit board electrically connecting a drive PCB and the touch panel to supply a drive signal of the touch panel. In the touch panel integrated flat display device, a plurality of touch panel pads contacting a plurality of flexible circuit board pads are formed at a side of the touch panel, and each of the touch panel pads has at least two contact areas with each of the flexible circuit board pads.
    Type: Application
    Filed: December 23, 2008
    Publication date: November 19, 2009
    Inventors: Min Woo Hwang, Tae Hoon Kim, Hyeong Dong Kim