Patents by Inventor Dong Park

Dong Park 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: 11957141
    Abstract: An apparatus and method for manufacturing a grilled seaweed includes the apparatus comprising a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: April 16, 2024
    Assignees: CJ CHEILJEDANG CORPORATION, CJ SEAFOOD CORPORATION
    Inventors: Joo Dong Park, Chang Yong Lee, Eun Soo Kwak, Dae Ik Kang, Tae Hyeong Kim, Young Sub Choi
  • Patent number: 11961671
    Abstract: An embodiment of the present disclosure provides a MIM capacitor by High-k dielectric and method for fabricating the same to prevent formation of oxygen-based interface films between a lower electrode and a dielectric layer, and between an upper electrode and a dielectric layer by stacking a first film formed of metal between the dielectric layer formed of a High-k material having a high dielectric constant and the lower electrode formed of metal, and a second film formed of metal between the dielectric layer and the upper electrode.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 16, 2024
    Assignee: Elohim Incorporation
    Inventors: Seunggu Lim, Jihoon Cha, Dong-Ki Lee, Taedong Kim, Yeonglyeol Park
  • Patent number: 11960297
    Abstract: Disclosed herein is a robot generating a map based on multi sensors and artificial intelligence and moving based on the map, the robot according to an embodiment including a controller generating a pose graph that includes a LiDAR branch including one or more LiDAR frames, a visual branch including one or more visual frames, and a backbone including two or more frame nodes registered with any one or more of the LiDAR frames or the visual frames, and generating orodometry information that is generated while the robot is moving between the frame nodes.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 16, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Gyuho Eoh, Jungsik Kim, Hyoungrock Kim, Dong Ki Noh, Joongtae Park
  • Patent number: 11963445
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: April 16, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Ji Hyun Park, Se Hoon Lee, Jae Wan Jang, Hyung Dong Lee, Yun Suk Lee
  • Patent number: 11961243
    Abstract: A geometric approach may be used to detect objects on a road surface. A set of points within a region of interest between a first frame and a second frame are captured and tracked to determine a difference in location between the set of points in two frames. The first frame may be aligned with the second frame and the first pixel values of the first frame may be compared with the second pixel values of the second frame to generate a disparity image including third pixels. One or more subsets of the third pixels that have a value above a first threshold may be combined, and the third pixels may be scored and associated with disparity values for each pixel of the one or more subsets of the third pixels. A bounding shape may be generated based on the scoring.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 16, 2024
    Assignee: NVIDIA Corporation
    Inventors: Dong Zhang, Sangmin Oh, Junghyun Kwon, Baris Evrim Demiroz, Tae Eun Choe, Minwoo Park, Chethan Ningaraju, Hao Tsui, Eric Viscito, Jagadeesh Sankaran, Yongqing Liang
  • Publication number: 20240122068
    Abstract: Provided is an organic light emitting device comprising a light emitting layer comprising an organic alloy of a compound of Chemical Formula 1 and a compound of Chemical Formula 2, the device having improved driving voltage, efficiency, and lifespan: where A is a benzene ring fused with the two adjacent rings, X1, X2 and X3 are each independently CH or N, provided that at least one of X1, X2 and X3 is N, Ar1-Ar5 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O and S, and the other substituents are defined in the specification, provided that at least one of Ar4 and Ar5 is substituted with at least one deuterium, or at least one R2 is deuterium.
    Type: Application
    Filed: May 6, 2022
    Publication date: April 11, 2024
    Inventors: Sang Duk SUH, Min Woo JUNG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG, Dong Hoon LEE
  • Publication number: 20240109884
    Abstract: Provided is a compound of Chemical Formula 1: wherein: A1 represents Chemical Formula 1-a: where X is O or S; and Ar1 is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; and A2 is Chemical Formula 1-b or Chemical Formula 1-c: wherein: L1 to L4 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one of N, O and S; Ar2 to Ar5 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; D is deuterium; and n is an integer of 0 to 5, and an organic light emitting device including the same. An organic light-emitting device containing the compound exhibits improved efficiency, driving voltage and/or lifespan characteristics.
    Type: Application
    Filed: March 30, 2022
    Publication date: April 4, 2024
    Inventors: Minjun KIM, Dong Hoon LEE, Donghee KIM, Jongsoo SONG, Sungju PARK
  • Publication number: 20240114783
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: July 12, 2021
    Publication date: April 4, 2024
    Inventors: Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang, Dong Hoon Lee
  • Publication number: 20240114770
    Abstract: An organic light emitting device having improved efficiency, driving voltage, and lifespan is provided. The organic light emitting device comprises an anode, a cathode, and a light emitting between the anode and the cathode, and the light emitting layer comprises a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 4, 2024
    Inventors: Su Jin HAN, Dong Hoon LEE, Sang Duk SUH, Min Woo JUNG, Jungha LEE, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20240110892
    Abstract: An apparatus for automatically inspecting the welding state of a battery module is configured to inspect welding states of welding parts of a plurality of leads for electrical connection based on a deep penetration inspection using application of eddy current to the welding parts of the leads.
    Type: Application
    Filed: March 30, 2023
    Publication date: April 4, 2024
    Inventors: Yong Bae Park, Joon Dong Oh, Young Kwon Kim, Ho Jae Shin, Baek Young Choi
  • Publication number: 20240111203
    Abstract: An imaging device includes an imaging lens array including a plurality of imaging lenses each with a same focal length, the plurality of imaging lenses being configured to capture a scene; a sensing array comprising a plurality of sensors configured to receive light passing through the plurality of imaging lenses; a processor configured to determine a scene depth plane corresponding to the scene based on a comparison, for each of a plurality of candidate depths, between reference pixel values based on first sensors of the plurality of sensors corresponding to a reference imaging lens of the plurality of imaging lenses and target pixel values that are based on second sensors of the plurality of sensors corresponding to a target imaging lens of the plurality of image lenses; and a lens driver configured to position the imaging lens array to be disposed at a point corresponding to the scene depth plane.
    Type: Application
    Filed: March 14, 2023
    Publication date: April 4, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yang Ho CHO, Juyong PARK, Jingu HEO, Dong Kyung NAM
  • Publication number: 20240114784
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 2, is provided.
    Type: Application
    Filed: April 29, 2022
    Publication date: April 4, 2024
    Inventors: Seulchan Park, Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Sunghyun Hwang, Dong Hoon Lee
  • Publication number: 20240114779
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: April 29, 2022
    Publication date: April 4, 2024
    Inventors: Sang Duk SUH, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang, Dong Hoon Lee
  • Patent number: 11945744
    Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 2, 2024
    Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
  • Patent number: 11947764
    Abstract: An input sensing unit includes a touch sensing unit, which includes a plurality of driving electrodes, a plurality of sensing electrodes, and a driving signal generating unit which provides driving signals to the driving electrodes. The sensing electrodes are insulated from and intersect the driving electrodes. The driving signal generating unit includes touch drivers connected to driving electrodes and a digital-to-analog converter configured to provide a first signal or a second signal, and each of the touch drivers is connected to a preset number of driving electrodes among the driving electrodes.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Woong Kim, Oh Jo Kwon, Kyung Tea Park, Keum Dong Jung, Sang Hyun Heo
  • Patent number: 11944580
    Abstract: A wearable walking assist robot is provided that ensures high walking assistance performance without a complex calculation process by detecting a gait phase based on pressure distribution on feet and performing a corresponding control mode that is set in advance. The wearable walking assist robot includes a sensor unit that senses pressure on the soles of the feet of a wearer and a controller that determines gait phases of both a first leg to be operated and a second leg based on the sensed pressure. Additionally, the controller selects one of a plurality of control modes set in advance based on the determined gait phases and operates a joint-driving unit for the first leg to be operated.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Jin Hyun, Kyung Mo Jung, Sang In Park, Hyun Seop Lim
  • Patent number: 11946695
    Abstract: An apparatus and a method of firing a unit cell for a solid oxide fuel cell performs pre-sintering and main sintering using a single apparatus by adjusting a height of a setter to apply pressure. The pressure prevents warping.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 2, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Curie Park, Eun Yong Park, Dong Oh Shin, Kwangwook Choi
  • Publication number: 20240101810
    Abstract: The present invention relates to a composition for forming a composite polymer film, a method for preparing the composition for forming a composite polymer film, a composite polymer film and a method for preparing the composite polymer film. The composition for forming a composite polymer film comprises: a fluorine-based polymer solution comprising a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the fluorine-based polymer solution. The method for preparing the composition for forming a composite polymer film comprises the steps of: preparing a fluorine-based polymer solution comprising a fluorine-based polymer; and dispersing polyvinylidene fluoride nanoparticles in the fluorine-based polymer solution. The composite polymer film comprises: a polymer matrix formed from a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the polymer matrix.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 28, 2024
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Eun Ho SOHN, Shin Hong YOOK, Hong Suk KANG, In Joon PARK, Sang Goo LEE, Soo Bok LEE, Won Wook SO, Hyeon Jun HEO, Dong Je HAN, Seon Woo KIM
  • Publication number: 20240101728
    Abstract: A hybrid catalyst composition containing a heterogeneous transition metal compound, a catalyst for olefin polymerization containing the heterogeneous transition metal compound, and a method for preparing an olefin-based polymer in which generation of a gel is suppressed using the catalyst are disclosed. The method for preparing an olefin-based polymer can provide an olefin-based polymer in which non-uniformity of the olefin-based polymer, and in particular, generation of a gel is suppressed.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 28, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Junho SEO, Tae Uk JEONG, Sung Dong KIM, Hye Ran PARK, Seongjae LIM, Ui Gap JOUNG
  • Patent number: D1021746
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: April 9, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Joseph F. Denatale, Jr., Dong Park, James A. Marleau, Jr.