Patents by Inventor Sang Hun Baek

Sang Hun Baek 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: 20240132364
    Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 25, 2024
    Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
  • Patent number: 11926529
    Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol I sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: March 12, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Young Hun Kim, Se Won Baek, Sung Min Yu, Kyung Seok Min, Hyun Woo Jeon, Sang Woo Park, Bong June Kim
  • Patent number: 11862110
    Abstract: An electroluminescent display apparatus can include a display panel including at least one pixel; and a data driver configured to output a data voltage of a first gray level to the at least one pixel in a first refresh frame, output a flicker compensation data voltage to the at least one pixel in a second refresh frame, and output an anode reset voltage to the at least one pixel in at least one anode reset frame arranged between the first refresh frame and the second refresh frame, in which the anode reset voltage is a voltage for turning off a light emitting device included in the at least one pixel, and the flicker compensation data voltage is generated based on applying a weight to a data voltage of a second gray level.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: January 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Myung Kook Moon, Hea In Jung, Sang Hun Baek
  • Publication number: 20230178034
    Abstract: An electroluminescent display apparatus can include a display panel including at least one pixel; and a data driver configured to output a data voltage of a first gray level to the at least one pixel in a first refresh frame, output a flicker compensation data voltage to the at least one pixel in a second refresh frame, and output an anode reset voltage to the at least one pixel in at least one anode reset frame arranged between the first refresh frame and the second refresh frame, in which the anode reset voltage is a voltage for turning off a light emitting device included in the at least one pixel, and the flicker compensation data voltage is generated based on applying a weight to a data voltage of a second gray level.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 8, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Myung Kook MOON, Hea In JUNG, Sang Hun BAEK
  • Patent number: 11430366
    Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels, a memory in which deterioration data of the pixels is accumulated and stored and compensation data with respect to the deterioration data is stored, and a controller configured to apply the compensation data to input image data to generate output image data, and when an increase amount of deterioration data of the pixels generated as the output image data is displayed on the display panel is equal to or greater than a threshold, to accumulate the increase amount of the deterioration data to store the deterioration data in the memory.
    Type: Grant
    Filed: November 6, 2021
    Date of Patent: August 30, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Hun Baek, Myung Kook Moon
  • Publication number: 20220208056
    Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels, a memory in which deterioration data of the pixels is accumulated and stored and compensation data with respect to the deterioration data is stored, and a controller configured to apply the compensation data to input image data to generate output image data, and when an increase amount of deterioration data of the pixels generated as the output image data is displayed on the display panel is equal to or greater than a threshold, to accumulate the increase amount of the deterioration data to store the deterioration data in the memory.
    Type: Application
    Filed: November 6, 2021
    Publication date: June 30, 2022
    Inventors: Sang Hun Baek, Myung Kook Moon
  • Patent number: 8913211
    Abstract: Discussed are a backlight unit and an LCD device including the same, which prevent the thermal deformation and movement of a light guide plate and realize uniform luminance. The backlight unit includes a supporting case supporting a supporting side wall having a receiving space, a light guide plate placed in the receiving space of the supporting case, a light source member irradiating light on a light incident surface prepared in a side surface of the light guide plate, an optical sheet member disposed on the light guide plate, and a plurality of holder members disposed at certain intervals between the supporting side wall and some side surfaces of the light guide plate except the light incident surface. The holder members are deformed in shape by thermal deformation of the light guide plate.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 16, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hoon Park, Je Hwan Sin, Sang Hun Baek
  • Publication number: 20130308074
    Abstract: Discussed are a backlight unit and an LCD device including the same, which prevent the thermal deformation and movement of a light guide plate and realize uniform luminance. The backlight unit includes a supporting case supporting a supporting side wall having a receiving space, a light guide plate placed in the receiving space of the supporting case, a light source member irradiating light on a light incident surface prepared in a side surface of the light guide plate, an optical sheet member disposed on the light guide plate, and a plurality of holder members disposed at certain intervals between the supporting side wall and some side surfaces of the light guide plate except the light incident surface. The holder members are deformed in shape by thermal deformation of the light guide plate.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 21, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jung Hoon PARK, Je Hwan SIN, Sang Hun BAEK
  • Patent number: 6072169
    Abstract: A wall mounted microwave oven is provided which includes a body forming therein a cavity for accommodating food to be cooked, a magnetron for generating electromagnetic waves to be provided into the cavity, a casing surrounding the body and forming therein a hood duct having an inlet port positioned at the bottom portion of the casing and an outlet port positioned in the upper portion thereof, and a hood fan installed in the hood duct. The wall mounted microwave oven includes a hood sensor for sensing a status that operation of saidhood fan is needed; a first switch for selectively supplying one out of a low-level voltage and a normal voltage to the magnetron, and a controller for controlling the hood fan to operate if a detect signal informing operation of said hood fan is needed is input from the hood sensor and simultaneously controlling the first switch to change the electric power to be supplied to the magnetron from the normal voltage into the low-level voltage.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: June 6, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeon Hong Kang, Sang Hun Baek