Patents by Inventor Kyung Ho Hwang

Kyung Ho 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: 20250029548
    Abstract: A display device includes a display panel including a display area including sub-pixels, a data driver providing a data voltage to each of the sub-pixels through a data line, a gate driver providing a bias gate signal to each of the sub-pixels and a driving controller compensating for the data voltage written in a second area to which the bias gate signal having an activation level in a first period in which the data voltage is written in the first area is applied based on a first data voltage corresponding to a grayscale of a first area of the display area and a second data voltage corresponding to a grayscale of a different area from the first area of the display area.
    Type: Application
    Filed: June 6, 2024
    Publication date: January 23, 2025
    Inventors: Jin Young YOU, Kyung Ho HWANG
  • Patent number: 11935490
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel at a crossing region of the gate line and the data line, a timing controller configured to generate a gate driving control signal, a data driving control signal, and a power control signal based on a display period corresponding to a time interval of frames, a gate driver configured to provide a gate signal to the pixel through the gate line based on the gate driving control signal, a data driver configured to provide a data signal to the pixel through the data line based on the data driving control signal, and a power supply configured to generate a power voltage to drive the pixel, and configured to adjust the power voltage based on the power control signal during the display period.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si-Beak Pyo, Won-Ju Shin, Kyung-Ho Hwang
  • Publication number: 20230356124
    Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 9, 2023
    Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
  • Patent number: 11635229
    Abstract: Provided is an air conditioner including a housing including a discharge path, a first discharge wall forming the discharge path, and a second discharge wall arranged at a side opposite to the first discharge wall and an airflow controller including a guide member configured to move between a first location provided at an inside of the first discharge wall and a second location protruding outside of the first discharge wall. The air conditioner controls a discharge airflow while minimizing loss of discharge air volume through an airflow controller without using a general blade, and controls a discharge airflow of air discharged through a discharge path having a circular shape.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Won Ryu, Hyun Uk Park, Kyung Ho Hwang, Tae-In Eom, Jae Min Park
  • Patent number: 11592191
    Abstract: An air conditioner includes a housing having a blowing port, a first guide configured to cover a portion of the blowing port, a second guide configured to cover another portion of the blowing port, a motor configured to rotate the first guide and the second guide, a first gear configured to be connected to the first guide, a guide holder configured to be connected to the second guide, and a second gear configured to connect the first gear to the motor.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Kyun Jeong, Kyung Ho Hwang, Jae Min Park, Hyun Uk Park, Chan Young Park, Kwon Jin Kim, Sung Jae Kim, Yeon-Seob Yun, Kyeong Ae Lee, Chang-Woo Jung, Sung-June Cho
  • Publication number: 20230005438
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel at a crossing region of the gate line and the data line, a timing controller configured to generate a gate driving control signal, a data driving control signal, and a power control signal based on a display period corresponding to a time interval of frames, a gate driver configured to provide a gate signal to the pixel through the gate line based on the gate driving control signal, a data driver configured to provide a data signal to the pixel through the data line based on the data driving control signal, and a power supply configured to generate a power voltage to drive the pixel, and configured to adjust the power voltage based on the power control signal during the display period.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: Si-Beak Pyo, Won-Ju Shin, Kyung-Ho Hwang
  • Patent number: 11443700
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel at a crossing region of the gate line and the data line, a timing controller configured to generate a gate driving control signal, a data driving control signal, and a power control signal based on a display period corresponding to a time interval of frames, a gate driver configured to provide a gate signal to the pixel through the gate line based on the gate driving control signal, a data driver configured to provide a data signal to the pixel through the data line based on the data driving control signal, and a power supply configured to generate a power voltage to drive the pixel, and configured to adjust the power voltage based on the power control signal during the display period.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si-Beak Pyo, Won-Ju Shin, Kyung-Ho Hwang
  • Patent number: 11242647
    Abstract: Disclosed herein is a clothes treating apparatus having a movable nozzle for spraying air jets to the garment hung on one or more hangers. The clothes treating apparatus includes a main body having a garment container, a door hinged with the main body to be rotated in front of the garment container and having a display on the front side of the door, a nozzle unit having a nozzle configured to spray air to a garment contained in the garment container, a nozzle transportation unit configured to reciprocate the nozzle unit, and a hose supplying air from a fan located on the bottom of the main body to the nozzle unit, wherein a direction of transportation of the nozzle unit intersects the direction of gravity.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: February 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Mi Kim, Kyung Ho Hwang, Jea Won Lee, Jong Ho Lee, Hwang Mook Cho
  • Patent number: 11148925
    Abstract: A refrigerator includes a body, a storage chamber, a door, a water tank to store clean water, a carbonated water production module mounted to a back surface of the door while including a carbon dioxide gas cylinder stored with carbon dioxide gas, and a carbonated water tank to produce carbonated water through mixing of the clean water with the carbon dioxide gas, a dispenser including a dispensation space formed at the door, a carbonated discharge line to connect the carbonated water tank and the dispensation space, so as to retrieve the carbonated water in the dispensation space, and a clean water discharge line to connect the water tank and the dispensation space without passing through the carbonated water tank, so as to retrieve the clean water in the dispensation space, and a carbonated water regulator to maintain a discharge pressure of the carbonated water at a predetermined pressure.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae Ryong Jeon, Sang Tak Lee, Yong Soo Kyong, Kyung Ho Hwang
  • Publication number: 20210183321
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel at a crossing region of the gate line and the data line, a timing controller configured to generate a gate driving control signal, a data driving control signal, and a power control signal based on a display period corresponding to a time interval of frames, a gate driver configured to provide a gate signal to the pixel through the gate line based on the gate driving control signal, a data driver configured to provide a data signal to the pixel through the data line based on the data driving control signal, and a power supply configured to generate a power voltage to drive the pixel, and configured to adjust the power voltage based on the power control signal during the display period.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 17, 2021
    Inventors: Si-Beak Pyo, Won-Ju Shin, Kyung-Ho Hwang
  • Patent number: 10976100
    Abstract: A refrigerator includes a body, a storage compartment formed inside the body, a plurality of drawers provided inside the storage compartment, a door slidably provided to open and close the storage compartment and a selective drawing device configured to select a first drawer from among the plurality of drawers and to draw the first drawer together with the door. The desired drawer can be pulled out together with the door at the time of pulling out the door, so that the usability can be improved.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Won Seo, Jea Won Lee, Yong Soo Kyong, Kyung Ho Hwang, Jae Bok Lee, Myoung Jin Jang, Nam Gu Choi
  • Patent number: 10947098
    Abstract: Disclosed herein is a refrigerator capable of producing carbonated water and a control method thereof. The refrigerator includes a carbonated water tank to store carbonated water a carbon dioxide gas supply valve to open/close a carbon dioxide gas flow path to guide carbon dioxide gas from a carbon dioxide gas cylinder to the carbonated water tank, and a carbonated water tank pressure sensor to detect an internal pressure of the carbonated water tank.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Koog An, Kyung Ho Hwang, Yong Soo Kyong, Jea Won Lee, Jong Ho Lee
  • Patent number: 10930222
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel at a crossing region of the gate line and the data line, a timing controller configured to generate a gate driving control signal, a data driving control signal, and a power control signal based on a display period corresponding to a time interval of frames, a gate driver configured to provide a gate signal to the pixel through the gate line based on the gate driving control signal, a data driver configured to provide a data signal to the pixel through the data line based on the data driving control signal, and a power supply configured to generate a power voltage to drive the pixel, and configured to adjust the power voltage based on the power control signal during the display period.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: February 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si-Beak Pyo, Won-Ju Shin, Kyung-Ho Hwang
  • Publication number: 20210008476
    Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.
    Type: Application
    Filed: November 25, 2019
    Publication date: January 14, 2021
    Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
  • Patent number: 10878777
    Abstract: An organic light emitting display device includes a gamma reference voltage setter to set a gamma reference voltage, a gamma reference voltage generator to generate a gamma reference voltage set by the gamma reference voltage setter, and a gamma voltage generator to generate a gamma voltage based on the gamma reference voltage. The gamma reference voltage setter sets the gamma reference voltage to a first temporary value, increases the first temporary value by a first delta value, searches a second temporary value at which luminance of the display panel is less than a preset value, and sets the gamma reference voltage based on the searched second temporary value.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Ho Hwang, Young Seob Kim, Ji Tae Kim
  • Publication number: 20200309406
    Abstract: Provided is an air conditioner including a housing including a discharge path, a first discharge wall forming the discharge path, and a second discharge wall arranged at a side opposite to the first discharge wall and an airflow controller including a guide member configured to move between a first location provided at an inside of the first discharge wall and a second location protruding outside of the first discharge wall. The air conditioner controls a discharge airflow while minimizing loss of discharge air volume through an airflow controller without using a general blade, and controls a discharge airflow of air discharged through a discharge path having a circular shape.
    Type: Application
    Filed: November 21, 2018
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Won Ryu, Hyun Uk Park, Kyung Ho Hwang, Tae-In Eom, Jae Min Park
  • Publication number: 20200232655
    Abstract: An air conditioner includes a housing having a blowing port, a first guide configured to cover a portion of the blowing port, a second guide configured to cover another portion of the blowing port, a motor configured to rotate the first guide and the second guide, a first gear configured to be connected to the first guide, a guide holder configured to be connected to the second guide, and a second gear configured to connect the first gear to the motor.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Kyun JEONG, Kyung Ho HWANG, Jae Min PARK, Hyun Uk PARK, Chan Young PARK, Kwon Jin KIM, Sung Jae KIM, Yeon-Seob YUN, Kyeong Ae LEE, Chang-Woo JUNG, Sung-June CHO
  • Publication number: 20200173713
    Abstract: A refrigerator includes a body, a storage compartment formed inside the body, a plurality of drawers provided inside the storage compartment, a door slidably provided to open and close the storage compartment and a selective drawing device configured to select a first drawer from among the plurality of drawers and to draw the first drawer together with the door. The desired drawer can be pulled out together with the door at the time of pulling out the door, so that the usability can be improved.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Inventors: Jun Won SEO, Jea Won LEE, Yong Soo KYONG, Kyung Ho HWANG, Jae Bok LEE, Myoung Jin JANG, Nam Gu CHOI
  • Patent number: 10591204
    Abstract: A refrigerator includes a body, a storage compartment formed inside the body, a plurality of drawers provided inside the storage compartment, a door slidably provided to open and close the storage compartment and a selective drawing device configured to select a first drawer from among the plurality of drawers and to draw the first drawer together with the door. The desired drawer can be pulled out together with the door at the time of pulling out the door, so that the usability can be improved.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Won Seo, Jea Won Lee, Yong Soo Kyong, Kyung Ho Hwang, Jae Bok Lee, Myoung Jin Jang, Nam Gu Choi
  • Patent number: 10504433
    Abstract: A pixel includes a pixel circuit and a storage circuit. The pixel circuit provides a driving current corresponding to a data signal to an organic light emitting diode. The storage circuit provides the data signal to the pixel circuit. The storage circuit includes a storage capacitor to store the data signal and a control transistor to transmit a data signal supplied from a data output line to the storage capacitor when the control transistor is turned on.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Tae Kim, Hyung Min Shin, Kyung Ho Hwang