Patents by Inventor Jong Woo

Jong Woo 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).

  • Patent number: 12372558
    Abstract: A voltage measuring device for measuring a voltage by using a Pockels cell includes a Pockels cell changing a refractive index of incident light based on an applied electric field, at least one non-polarized beam splitter splitting an incident beam, a first polarizing plate polarizing a first beam split by the at least one non-polarized beam splitter, a first light detector detecting light polarized based on the first polarizing plate, a ¼ wave plate elliptically polarizing and outputting a second beam split by the at least one non-polarized beam splitter, a second polarizing plate polarizing the elliptically polarized second beam, a second light detector detecting light polarized based on the ¼ wave plate and the second polarizing plate, and a controller configured to measure a voltage based on a first light intensity determined by the first light detector and a second light intensity determined by the second light detector.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: July 29, 2025
    Assignees: AGENCY FOR DEFENSE DEVELOPMENT, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sunghoon Hong, Hyun Jong Woo, Youngchul Ghim, Seongmin Choi, Donggeun Lee, Alvin Amry Sugianto
  • Publication number: 20250231218
    Abstract: A test socket is capable of providing heat that is required to perform burn-in tests without any additional equipment, the test socket including: a connection portion 120; a frame 110 supporting the connection portion 120; and a heating wire 150 disposed on the frame 110.
    Type: Application
    Filed: October 17, 2022
    Publication date: July 17, 2025
    Applicant: ISC CO., LTD
    Inventors: Jong Woo OH, Hyun Sik YOON, Byeung Ju LEE
  • Patent number: 12358657
    Abstract: Provided are a subminiature drone including a rotary artificial muscle motor and a method of operating the same. The subminiature drone includes the rotary artificial muscle motor repeatedly twisted and untwisted according to whether a voltage is applied to generate a rotational force so that a coaxial inverted rotor structure including a subminiature propeller can be easily driven, and a subminiature drone can be provided.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: July 15, 2025
    Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Seon Jeong Kim, Jong Woo Park
  • Patent number: 12360387
    Abstract: A camera module includes a housing, a movable body configured to move in a direction of an optical axis of the housing; a reinforcing member formed integrally on one surface of the movable body, and configured to increase a rigidity of the movable body; and a first buffer member formed in the reinforcing member, and configured to reduce an impactive force between the housing and the movable body.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: July 15, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Lee, Soo Cheol Lim, Byung Woo Kang, Young Bok Yoon, Jong Woo Hong, Jung Seok Lee
  • Publication number: 20250221175
    Abstract: Disclosed is a light emitting display device and manufacturing method thereof. The light emitting display device includes a light emitting device including a first electrode, an intermediate layer, and a second electrode at each of a plurality of emission areas on a substrate, a first capping layer and a second capping layer sequentially provided on the light emitting device and configured to have different refractive indexes, a first pattern defining layer adjacent to a side surface of the second electrode and provided at each of a plurality of transmission areas on the substrate, and a second pattern defining layer adjacent to a side surface of the second capping layer and configured to overlap the first pattern defining layer.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 3, 2025
    Inventors: Seok Hyun KIM, Kwan Soo KIM, Jong Woo PARK, Min Jee KIM
  • Patent number: 12343687
    Abstract: An apparatus for manufacturing an organic material includes an outer tube including an internal accommodating space, and at least one loading inner tube and at least one collecting inner tube disposed in the accommodation space, the loading inner tube including a mesh boat disposed in a first direction in which the loading inner tube extends.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: July 1, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keun Hee Han, Jong Woo Lee, Myung Ki Lee, Suk Ki, Jeong Hyeon Son
  • Publication number: 20250180964
    Abstract: A camera module includes a carrier disposed in a housing; an optical module disposed on the carrier; a first driving unit including a first magnet coupled to the carrier, and a first coil; a second driving unit including one or more magnets coupled to the optical module, and a plurality of coils; a first ball group and a second ball group disposed between the carrier and the housing; and a substrate on which the first coil and the plurality of coils are disposed, wherein one of the coils faces one polarity of the one or more magnets, the other of the coils faces two polarities of the one or more magnets, the first ball group includes two or more balls, the second ball group includes fewer balls than the first ball group, and the substrate is mounted on two side surfaces of the housing to surround the second ball group.
    Type: Application
    Filed: April 25, 2024
    Publication date: June 5, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Nam Ki PARK, Ji Buem CHUN, Jae Hyung HAN, Jong Woo HONG
  • Publication number: 20250185481
    Abstract: A light emitting display device includes a plurality of sub-pixels that each have a light emitting area. The light emitting display device includes a substrate; a first electrode at each light emitting area on the substrate; an intermediate layer and a second electrode on the first electrode; an auxiliary electrode at a non-light emitting area and spaced apart from the first electrode on the substrate; a bank exposing the light emitting area and the auxiliary electrode; a first partition on the auxiliary electrode and configured to expose a portion of the auxiliary electrode; a first pattern-defining layer on the first partition; and a connection electrode on the auxiliary electrode and electrically connected to the second electrode.
    Type: Application
    Filed: November 27, 2024
    Publication date: June 5, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Jong Woo PARK, Kwan Soo KIM, Min Jee KIM, Seok Hyun KIM
  • Publication number: 20250176357
    Abstract: A display device includes: an active layer disposed on a substrate; a gate electrode disposed on the active layer to overlap the active layer and define a channel region of the active layer; a pixel electrode disposed on the gate electrode; a light emitting layer disposed on the pixel electrode; and a common electrode disposed on the light emitting layer. In the channel region having a channel length in a first direction, at least one side of the channel region that defines the channel length has a diagonal shape or a curved shape such that the channel length varies along a second direction intersecting the first direction.
    Type: Application
    Filed: June 10, 2024
    Publication date: May 29, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Woo JIN, Ki Hwan KIM
  • Publication number: 20250162279
    Abstract: The multilayer sheet of the present disclosure includes an elastic layer and an adhesive layer disposed on a surface of the elastic layer, wherein a storage modulus of the multilayer sheet measured at 20° C. is 10 MPa to 2,000 MPa.
    Type: Application
    Filed: January 22, 2025
    Publication date: May 22, 2025
    Applicants: SK microworks solutions Co., Ltd., SK microworks Co., Ltd.
    Inventors: Seok-Jong WOO, Jun-Ki PARK, Hyung-Woo CHO, Kwangho JANG, Kweonhyung HAN
  • Publication number: 20250160174
    Abstract: A display device that includes a light emitting element layer disposed on a substrate and including a plurality of light emitting elements and an encapsulation layer including an organic-inorganic hybrid layer disposed on the light emitting element layer, a first inorganic encapsulation layer disposed on the organic-inorganic hybrid layer, a second inorganic encapsulation layer disposed on the first inorganic encapsulation layer, and a third inorganic encapsulation layer disposed on the second inorganic encapsulation layer. The organic-inorganic hybrid layer contains silicon, carbon and nitrogen. The first inorganic encapsulation layer, the second inorganic encapsulation layer and the third inorganic encapsulation layer each contains silicon and nitrogen.
    Type: Application
    Filed: June 13, 2024
    Publication date: May 15, 2025
    Inventors: Hyun Sup YOON, Jong Woo KIM, So Young OH, Woo Suk JUNG, Jae Heung HA
  • Publication number: 20250146969
    Abstract: An embodiment provides a multi-sensor and an early diagnosis system using the same, wherein the multi-sensor diagnoses a disease by using deep learning technology after obtaining a plurality of different electric signals obtained through reactions with target materials that respectively contact a plurality of sensors equipped in the multi-sensor.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 8, 2025
    Inventors: Seong Chan JUN, Yun Ji HWANG, Tae Jong HWANG, Jong Woo HONG, TIANCI LIU
  • Publication number: 20250149301
    Abstract: A plasma processing apparatus may include a support configured to receive a substrate, a gas distribution plate (GDP) including a plurality of nozzles facing the support, a main splitter configured to supply a process gas, and an additional splitter configured to supply an acceleration gas or a deceleration gas. The plurality of nozzles may include a plurality of central nozzles, a plurality of outer nozzles, a plurality of middle nozzles configured to spray the process gas and the acceleration gas, a plurality of first nozzles, and a plurality of second nozzles.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 8, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Hoon PARK, Jung Hwan UM, Jin Young PARK, Ho Yong PARK, Jin Young BANG, Jong Woo SUN, Sang Jean JEON, Je Woo HAN
  • Publication number: 20250133935
    Abstract: A display device that includes a light emitting element layer disposed on a substrate, the light emitting element layer including a plurality of light emitting elements; and an encapsulation layer comprising a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer sequentially stacked on the organic encapsulation layer, the second inorganic encapsulation layer including a first inorganic layer; a second inorganic layer; and a third inorganic layer disposed on the organic encapsulation layer, a thickness of the second inorganic layer is greater than a thickness of the third inorganic layer, the thickness of the third inorganic layer is greater than a thickness of the first inorganic layer, and a refractive index of the second inorganic layer is about 1.9 or more.
    Type: Application
    Filed: May 29, 2024
    Publication date: April 24, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Woo KIM, So Young OH, Hyun Sup YOON, Woo Suk JUNG, Jae Heung HA
  • Publication number: 20250128836
    Abstract: Provided are a subminiature drone including a rotary artificial muscle motor and a method of operating the same. The subminiature drone includes the rotary artificial muscle motor repeatedly twisted and untwisted according to whether a voltage is applied to generate a rotational force so that a coaxial inverted rotor structure including a subminiature propeller can be easily driven, and a subminiature drone can be provided.
    Type: Application
    Filed: October 20, 2023
    Publication date: April 24, 2025
    Inventors: Seon Jeong KIM, Jong Woo PARK
  • Publication number: 20250115223
    Abstract: In a vehicular brake-by-wire system, when a motor needs to generate brake hydraulic pressure, but fails to drive due to a trouble with the motor, a failure in the controller, or the like, a driver operates a pneumatic cylinder by operating pneumatic valve switch, and a master cylinder operates by the operation of the pneumatic cylinder, thereby possibly generating brake hydraulic pressure for vehicular braking.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 10, 2025
    Inventors: Hyeong Seop PARK, Chang Seop AN, Jong Woo CHA, Jung Min CHO, Jae Geun BANG, Seong Kweon JOO
  • Patent number: 12268060
    Abstract: A display device includes a substrate, a first semiconductor layer on the substrate and including an oxide semiconductor, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film, a first interlayer insulating film on the first conductive layer, and a second conductive layer on the first interlayer insulating film and connected to the first semiconductor layer through a through-hole. The through-hole includes a first through-hole passing through the first interlayer insulating film, and a second through-hole overlapping the first through-hole and passing through the first semiconductor layer. The second conductive layer is in contact with a side surface of the first semiconductor layer exposed at the second through-hole.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon Ho Kim, Jong Woo Park, June Hwan Kim, Tae Young Kim, Ki Ju Im, Eun Byul Jo
  • Publication number: 20250095592
    Abstract: A display device including a light-emitting element, and a first transistor connected between a driving voltage line and the light-emitting element, the first transistor including a first gate electrode and a second gate electrode that face each other, and an active layer between the first gate electrode and the second gate electrode. The display device further includes a first data line connected to the first gate electrode of the first transistor, a second data line connected to the second gate electrode of the first transistor, and a data driver connected to the first data line and the second data line. The data driver applies a first data voltage to the first data line and applies a second data voltage having a different magnitude from the first data voltage to the second data line. The magnitude of the second data voltage varies depending on the magnitude of the first data voltage.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 20, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Woo JIN, Ki Hwan KIM, Tae Young CHOI
  • Publication number: 20250089455
    Abstract: A display device includes first and second semiconductor layers on a substrate, the first and second semiconductor layers including a polycrystalline semiconductor material and an oxide semiconductor material, respectively. The device includes a first gate insulating layer on the first and second semiconductor layers. The device includes first and second gate electrodes on the first gate insulating layer, the first and second gate electrodes corresponding to the first and second semiconductor layers, respectively. The device includes a first interlayer insulating layer on the first gate electrode and the second gate electrode. The device includes first source and drain electrodes and second source and drain electrodes on the first interlayer insulating layer, the first source and drain electrodes connected to both end portions, respectively, of the first semiconductor layer, the second source and drain electrodes connected to both end portions, respectively, of the second semiconductor layer.
    Type: Application
    Filed: June 21, 2024
    Publication date: March 13, 2025
    Inventors: Jong-Woo KIM, Eung-Yong KIM
  • Publication number: 20250089528
    Abstract: A display device includes a substrate, a light emitting element layer on the substrate and including light emitting elements in a display area, and an encapsulation layer including a first inorganic encapsulation layer on the light emitting element layer, an organic encapsulation layer on the first inorganic encapsulation layer, and a second inorganic encapsulation layer on the organic encapsulation layer, where the first inorganic encapsulation layer or the second inorganic encapsulation layer includes a first inorganic layer, a second inorganic layer on the first inorganic layer and a third inorganic layer on the second inorganic layer, a thickness of each of the first and third inorganic layers is less than a thickness of the second inorganic layer and is about 50 ? or less, and a ratio of the thickness of the first inorganic layer to the thickness of the second inorganic layer is about 0.03 or less.
    Type: Application
    Filed: April 16, 2024
    Publication date: March 13, 2025
    Inventors: Jae Heung HA, Jong Woo KIM, Woo Suk JUNG