Patents by Inventor Won-Bum Lee

Won-Bum 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: 20240167711
    Abstract: The simulation system for predicting heating and cooling loads of a building comprises the collection unit collecting measurement data of a target building from a BEMS, the identification unit identifying indoor and outdoor temperature, humidity, and insolation measured in the building in real time based on RTS method, the correlation derivation unit deriving a correlation between energy usage based on the BEMS measurement data collected by the collection unit and the cooling and heating loads according to indoor and outdoor temperature, humidity, and insolation identified by the identification unit, the simulation unit predicting a change in cooling and heating loads according to a change in at least one of pieces of measurement data based on the correlation derived from the correlation derivation unit to perform a simulation, and the information provision unit providing a simulation result from the simulation unit in a visible form to a user terminal.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 23, 2024
    Inventors: Tae Dong LEE, Won Jang PARK, Min Ho CHOI, Soo Hyun YANG, Moo Kyung SEO, Han Sung CHOI, Hye Mi LIM, Ji Hun PARK, So Jeong PARK, Ki Bum HAN, Hyeong Jae JEON
  • Patent number: 11980225
    Abstract: A cartridge for mounting on a main body of an aerosol generating device includes: a liquid storage extending in a longitudinal direction of the cartridge to form an outer wall of the cartridge, the liquid storage including a space accommodating a liquid composition therein; a heater that heats the liquid composition accommodated in the liquid storage to generate an aerosol; and a coupling protrusion including an elastic material, the coupling protrusion protruding from an outer surface of the liquid storage and coupling the main body to the cartridge.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: May 14, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Wook Yoon, Jae Min Lee, Jong Sub Lee, Dae Nam Han, Dong Bum Kwon, Jin Soo Seong, Won Kyeong Lee
  • Patent number: 11925094
    Abstract: Some embodiments provide a display device including a substrate having an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area, a transistor and a light emitting element on the substrate, an encapsulation layer on the light emitting element, a first touch insulating layer on the encapsulation layer, an overcoat layer on the first touch insulating layer, and defining a first opening, and a cover layer filling the first opening, wherein at least one of the overcoat layer and the cover layer extends from the display area to the peripheral area, and wherein the substrate includes a depression pattern that is filled by the overcoat layer or the cover layer.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Bum Lee, Won Hak Choi, Kang Wook Heo
  • Publication number: 20230317855
    Abstract: A thin film transistor substrate and a display apparatus including the same includes a substrate; an active layer and a gate electrode on the substrate, the active layer and gate electrode being spaced apart from each other vertically; a gate insulating film including a first gate insulating film and a second gate insulating film provided between the active layer and the gate electrode; and a source electrode and a drain electrode, each of the source electrode and the drain electrode connected to the active layer. The first gate insulating film is provided closer to the gate electrode than the second gate insulating film, a dielectric constant of the first gate insulating film is higher than a dielectric constant of the second gate insulating film, and a hydrogen content of the first gate insulating film is lower than a hydrogen content of the second gate insulating film.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicants: LG Display Co., Ltd., Hanyang University Industry-University Cooperation Foundation
    Inventors: JungSeok SEO, Jin Seong PARK, Jaeyoon PARK, Ki Lim HAN, Taewon HWANG, Won-Bum LEE
  • Publication number: 20040070271
    Abstract: The present invention provides an apparatus and method of automatically braking a vehicle in a stop state by using a signal of a vehicle-speed sensor in a vehicle, and can be used as an alternative to a parking brake. A stop signal conversion means (20), an accelerator pedal sensing means (40), a stopping/running judgement means (50), a switch means (60) and a electromagnetically operated switching valve (70) are comprised. One of a high-level signal and a low-level signal from the vehicle-speed sensor (10) in the stop state of the vehicle by pressing the brake pedal is detected as it is, and the other one of a high-level signal and a low-level signal from the vehicle-speed sensor (10) is converted by a stop signal conversion means (20) and detecting the converted one. A brake line (L) is closed and the vehicle is braked by detecting the stop state using a single signal from the vehicle-speed sensor (10) although the pressing of the brake pedal may be released.
    Type: Application
    Filed: August 21, 2003
    Publication date: April 15, 2004
    Inventor: Won-Bum Lee