Patents by Inventor Tae-Hyung Lee

Tae-Hyung 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: 20250248102
    Abstract: A method of fabricating a semiconductor device is provided. The method of fabricating the semiconductor device includes etching a stack structure to form a first trench on a first side of a dummy gate on a stack structure a second trench on a second side of the dummy gate opposite to the first side of the dummy gate, wherein the second semiconductor layer that remain after the formation of the first and second trenches form a plurality of nanosheets, partially etching the first and second trenches to form a third trench a fourth trench, forming a first sacrificial pattern inside the fourth trench, and forming a first source/drain region inside the third trench and a second source/drain region on the top surface of the first sacrificial pattern inside the fourth trench.
    Type: Application
    Filed: July 17, 2024
    Publication date: July 31, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Dae CHO, Hyo Jin KIM, Yong Jun NAM, Tae Hyung LEE, Sung Keun LIM, In Geon HWANG
  • Publication number: 20250215964
    Abstract: A vehicle may include a first differential configured to allow a difference in speed between left and right wheels of a main driveshaft, a first limited-slip differential configured to selectively restrict a differential operation of the first differential, a second differential configured to allow a difference in speed between left and right wheels of an auxiliary driveshaft, a second limited-slip differential configured to selectively restrict a differential operation of the second differential, and a disconnecting device provided on the auxiliary driveshaft and configured to selectively block power transmitted from a driving source to the auxiliary driveshaft.
    Type: Application
    Filed: May 31, 2024
    Publication date: July 3, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATION
    Inventors: Tae Hyung LEE, Jin Woo BYEON, Kook Lae CHO, Dong Yun LEE
  • Publication number: 20250215973
    Abstract: A disconnecting device may include a ball ramp plate rotatably provided on a guide plate, a pressing module provided coaxially with the ball ramp plate and configured to selectively press a clutch while being moved in an axial direction by a rotation of the ball ramp plate, and a separation module provided coaxially with the pressing module and configured to selectively separate a first member and a second member in accordance with the rotation of the ball ramp plate.
    Type: Application
    Filed: May 31, 2024
    Publication date: July 3, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATION
    Inventors: Tae Hyung LEE, Jin Woo BYEON, Kook Lae CHO, Dong Yun LEE
  • Publication number: 20250214421
    Abstract: In a vehicle and a method of controlling the same, the vehicle may include: a first electric limited slip differential provided on a first driveshaft, and limiting differential actions of a left wheel and a right wheel of the first driveshaft; a second electric limited slip differential provided on a second driveshaft, and limiting differential actions of a left wheel and a right wheel of the second driveshaft; and a controller operatively connected to the first and second electric limited slip differentials and configured for controlling a torque limit value of the first electric limited slip differential and a torque limit value of the second electric limited slip differential based on a difference between an axial load of the first driveshaft and an axial load of the second driveshaft.
    Type: Application
    Filed: June 4, 2024
    Publication date: July 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, HYUNDAI WIA CORPORATION
    Inventors: Tae Hyung LEE, Siyoung SONG, Taewoo LEE, Hyeok Hun SONG
  • Patent number: 12279537
    Abstract: A semiconductor memory device in which performance is improved by reducing a wiring resistance is provided. The semiconductor memory device comprising an inter-wiring insulation film on a substrate, a first wiring pattern extending in a first direction, in the inter-wiring insulation film, a barrier insulation film that is on an upper surface of the inter-wiring insulation film, a barrier conductive pattern electrically connected to the first wiring pattern, in the barrier insulation film, a memory cell electrically connected to the barrier conductive pattern and including a selection pattern and a variable resistor pattern, and a second wiring pattern extending in a second direction intersecting the first direction, on the memory cell, wherein a width of the barrier conductive pattern in the second direction is different from a width in the second direction of a portion of the memory cell that is adjacent to the barrier conductive pattern.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 15, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji Yoon, O Ik Kwon, Yun Seung Kang, Sang-Kuk Kim, Gwang-Hyun Baek, Tae Hyung Lee, Su Jin Jeon
  • Publication number: 20240413206
    Abstract: A semiconductor device includes: a substrate, an active pattern extending in a first horizontal direction on the substrate, a plurality of nanosheets spaced apart from each other and stacked in a vertical direction on the active pattern, a gate electrode extending in a second horizontal direction different from the first horizontal direction on the active pattern, the gate electrode surrounding the plurality of nanosheets, a source/drain region disposed on at least one side of the gate electrode on the active pattern, the source/drain region including a first layer doped with a metal, and a second layer disposed on the first layer, and an inner spacer disposed between the gate electrode and the first layer, between each of the plurality of nanosheets, the inner spacer in contact with the first layer, the inner spacer including a metal oxide formed by oxidizing the same material as the metal.
    Type: Application
    Filed: January 10, 2024
    Publication date: December 12, 2024
    Inventors: Yong Jun Nam, Jin Bum Kim, Sang Moon Lee, Gyeom Kim, Hyo Jin Kim, Tae Hyung Lee, In Geon Hwang
  • Patent number: 11759698
    Abstract: Disclosed are a smart cube including a core housing having an accommodation space therein, a plurality of blocks having a surface formed therein to correspond to an outer circumference of the core housing and coupled to each other to be rotatable in a group around the core housing, and a controller configured to recognize a position of at least one of the blocks and to calculate a solution to place blocks having the same outer surface on at least one surface of the cube, wherein the block includes types of shaft blocks coupled to a center of each of top, bottom, front, rear, left, and right surfaces of the core housing, edge blocks in contact with each side surface of the shaft block, and corner blocks interposed between the adjacent edge blocks, the controller recognizes a position of at least one of the blocks based on a rotation direction and a rotation amount of the shaft block, and the plurality of blocks visually outputs a next step of a current step of the solution including a plurality of steps.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 19, 2023
    Assignee: GENIEWOOS INC.
    Inventor: Tae Hyung Lee
  • Publication number: 20220216402
    Abstract: A semiconductor memory device in which performance is improved by reducing a wiring resistance is provided. The semiconductor memory device comprising an inter-wiring insulation film on a substrate, a first wiring pattern extending in a first direction, in the inter-wiring insulation film, a barrier insulation film that is on an upper surface of the inter-wiring insulation film, a barrier conductive pattern electrically connected to the first wiring pattern, in the barrier insulation film, a memory cell electrically connected to the barrier conductive pattern and including a selection pattern and a variable resistor pattern, and a second wiring pattern extending in a second direction intersecting the first direction, on the memory cell, wherein a width of the barrier conductive pattern in the second direction is different from a width in the second direction of a portion of the memory cell that is adjacent to the barrier conductive pattern.
    Type: Application
    Filed: September 8, 2021
    Publication date: July 7, 2022
    Inventors: Hye Ji Yoon, O Ik Kwon, Yun Seung Kang, Sang-Kuk Kim, Gwang-Hyun Baek, Tae Hyung Lee, Su Jin Jeon
  • Publication number: 20220171100
    Abstract: A decorative film includes a protective layer composed of an organic film, and a black matrix patterned on a front surface of the protective layer, composed of a single-layer organic film, and having a single-step tapered portion at a boundary with a display area.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 2, 2022
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Duckkyeom KIM, Kyoung Mo LEE, Tae Hyung LEE
  • Publication number: 20220143492
    Abstract: Disclosed are a smart cube including a core housing having an accommodation space therein, a plurality of blocks having a surface formed therein to correspond to an outer circumference of the core housing and coupled to each other to be rotatable in a group around the core housing, and a controller configured to recognize a position of at least one of the blocks and to calculate a solution to place blocks having the same outer surface on at least one surface of the cube, wherein the block includes types of shaft blocks coupled to a center of each of top, bottom, front, rear, left, and right surfaces of the core housing, edge blocks in contact with each side surface of the shaft block, and corner blocks interposed between the adjacent edge blocks, the controller recognizes a position of at least one of the blocks based on a rotation direction and a rotation amount of the shaft block, and the plurality of blocks visually outputs a next step of a current step of the solution including a plurality of steps.
    Type: Application
    Filed: December 18, 2019
    Publication date: May 12, 2022
    Inventor: Tae Hyung Lee
  • Patent number: 11219272
    Abstract: An insole for ergonomic shoes according to an embodiment of the present disclosure, including: a plurality of first polygonal grooves that are formed to be arranged in polygonal shapes on a lower surface of the insole; a first wall portion forming a rim of the first polygonal groove; and a second polygonal groove that is disposed in a pressure distribution portion, which is a part of an inner and lower surface of the insole, and is formed of a rim including a second wall portion having a height lower than a height of the first wall portion.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 11, 2022
    Assignee: FROMYITH INC.
    Inventor: Tae Hyung Lee
  • Publication number: 20210392996
    Abstract: An insole for ergonomic shoes according to an embodiment of the present disclosure, including: a plurality of first polygonal grooves that are formed to be arranged in polygonal shapes on a lower surface of the insole; a first wall portion forming a rim of the first polygonal groove; and a second polygonal groove that is disposed in a pressure distribution portion, which is a part of an inner and lower surface of the insole, and is formed of a rim including a second wall portion having a height lower than a height of the first wall portion.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: FROMYITH INC.
    Inventor: Tae Hyung LEE
  • Patent number: 10284952
    Abstract: An audio processing apparatus and a control method thereof are provided. The method includes receiving an audio signal including audio data corresponding to each of a plurality of channels, generating a strobe signal for the audio data corresponding to each of the plurality of channels, converting a clock for the strobe signal corresponding to each of the plurality of channels to a master clock having preset multiple speeds, and outputting the audio signal based on the master clock. The simplification of the system configuration is accomplished by synchronizing an input and an output of the audio signal using hardware.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 7, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hyung Lee, Dae-hyeon Lee, Chang-yong Heo
  • Publication number: 20170238095
    Abstract: An audio processing apparatus and a control method thereof are provided. The method includes receiving an audio signal including audio data corresponding to each of a plurality of channels, generating a strobe signal for the audio data corresponding to each of the plurality of channels, converting a clock for the strobe signal corresponding to each of the plurality of channels to a master clock having preset multiple speeds, and outputting the audio signal based on the master clock. The simplification of the system configuration is accomplished by synchronizing an input and an output of the audio signal using hardware.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 17, 2017
    Inventors: Tae-hyung LEE, Dae-hyeon LEE, Chang-yong HEO
  • Patent number: 9343519
    Abstract: Provided is a method of manufacturing an organic light emitting display device. The method includes: providing a first substrate including: a display portion, and a non-display portion, forming a thin film transistor (TFT) and an organic light emitting diode (OLED) in the display portion of the first substrate, providing a pad portion including: at least one pad contact portion at the non-display portion and electrically connected to the TFT, and a pad insulating portion between adjacent pad contact portions, providing an anti-moisture insulation layer entirely covering the first substrate, adhering an encapsulating substrate onto the anti-moisture insulation portion in correspondence with the display portion, and removing the anti-moisture insulation layer, at the pad contact portion, using a laser.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: May 17, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Hyun Lee, Hang Sup Cho, Tae Hyung Lee, Yong Woo Yoo
  • Publication number: 20150147831
    Abstract: Provided is a method of manufacturing an organic light emitting display device. The method includes: providing a first substrate including: a display portion, and a non-display portion, forming a thin film transistor (TFT) and an organic light emitting diode (OLED) in the display portion of the first substrate, providing a pad portion including: at least one pad contact portion at the non-display portion and electrically connected to the TFT, and a pad insulating portion between adjacent pad contact portions, providing an anti-moisture insulation layer entirely covering the first substrate, adhering an encapsulating substrate onto the anti-moisture insulation portion in correspondence with the display portion, and removing the anti-moisture insulation layer, at the pad contact portion, using a laser.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Applicant: LG Display Co., Ltd.
    Inventors: Seung Hyun Lee, Hang Sup Cho, Tae Hyung Lee, Yong Woo Yoo
  • Publication number: 20140376869
    Abstract: An optical fiber is provided. The optical fiber includes a core located at the center of the optical fiber and having a maximum refractive index in the optical fiber, and a cladding located at a circumference of the core and having a refractive index lower than that of the core. The core has a structure in which sub-core areas having the refractive index higher than those of adjacent sub-core areas and sub-core areas having the refractive index lower than those of adjacent sub-core areas are alternately repeated.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 25, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Seop LEE, Mun-Hyun DO, Dae-Seung MOON, Si-Ho SONG, Dea-Hwan OH, Tae-Hyung LEE
  • Publication number: 20140244126
    Abstract: An electronic parking brake for vehicle is provided that includes a movement detecting sensor that is configured to detect a movement of a vehicle once the vehicle is turned off. In particular, a controller is configure to determine whether the vehicle is on or off, and in response to determining that the vehicle is turned off, power is supplied to a sensor. Once the sensor is activated, the sensor then detects any movement of a vehicle while the vehicle is turned off. Upon detecting that the vehicle is moving, power is applied by a controller to a motor operator to engage the electronic parking brake and thereby automatically applies the parking brake.
    Type: Application
    Filed: December 4, 2013
    Publication date: August 28, 2014
    Applicant: Hyundai Motor Company
    Inventors: Jaehyuk Lee, Tae Hyung Lee
  • Patent number: D816576
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 1, 2018
    Assignee: HYCORE CO., LTD.
    Inventors: Dong Hyun Park, Tae Hyung Lee, Daniel Wontae Choi, Hang Hoon Choi
  • Patent number: D985068
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: May 2, 2023
    Assignee: Geniewoos Inc.
    Inventors: Tae Hyung Lee, Woo Jun Lee