Patents by Inventor Jung-Hwan Park

Jung-Hwan 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: 11929457
    Abstract: Discussed is a bolting device that effectively protects an internal configuration of a battery pack and increases manufacturing efficiency during a bolting operation. The bolting device for manufacturing a battery pack includes an electric screwdriver provided with a rotation motor; a driver bit connected to the rotation motor to enable a rotation movement and configured to rotate a bolt; a bit guide member provided with a hollow tube such that the driver bit is inserted into an inside of the hollow tube to be movable; and a guide jig provided with a main body configured to be mounted on an upper portion of a pack housing, the main body having a plate shape and having at least one through hole, and a fixing member inserted into the through hole and mounted therein, and having an insertion hole.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 12, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyeong-Min Park, Seok-Won Jeung, Geon-Tae Park, Jung-Ho Oh, Ju-Hwan Baek
  • Patent number: 11856843
    Abstract: Provided is a novel mixture capable of improving luminous efficiency, stability, and lifespan of an element, an organic electric element using the same, and an electronic device therefor.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: December 26, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Sun Hee Lee, Jong Gwang Park, Ki Ho So, Won Sam Kim, Jung Hwan Park, Chi Hyun Park, Mi Young Chae
  • Publication number: 20230397804
    Abstract: An image processing apparatus is disclosed. The image processing apparatus includes a communicator configured to transmit or receive information to or from an intraoral scanner, a memory storing one or more instructions, and a processor configured to execute the one or more instructions stored in the memory to identify an oral image obtainment mode based on tip information about a tip included in the intraoral scanner, and obtain an oral image based on two-dimensional image data received from the intraoral scanner through the communicator and the identified oral image obtainment mode, wherein the tip information may include at least one of tip fastening direction information and tip size information.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 14, 2023
    Applicant: MEDIT CORP.
    Inventors: Seung Jin LEE, Kwang Jin JANG, Jung Hwan PARK
  • Publication number: 20230385494
    Abstract: A method of semiconductor device compact modeling using multiple specialized artificial neural networks for each semiconductor device operation region. The method can include applying channel width data, channel length data, or temperature data of the semiconductor device to a first mixture of experts (MoE) stage to generate a first MoE stage output including first information on characteristics of the semiconductor device according to presence or absence of a short channel effect of the semiconductor device. The method can also include applying the first MoE stage output and gate-source voltage data to a second MoE stage to generate a second MoE stage output including second information on the characteristics of the semiconductor device according to an on state or off state of the semiconductor device.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Inventors: Chan Woo PARK, Jung Hwan PARK
  • Patent number: 11811024
    Abstract: Provided are a battery management system (BMS) and a battery system capable of accurately measuring a voltage without using a precise resistance element and reducing an error even when operating in a wide temperature range. Since a correction amount for the resistor included in the voltage measurement module is generated using a diagnostic power source configured independently of the battery system, and a voltage of the circuit included in the battery system is measured by applying the generated correction amount, the voltage may be precisely measured without using a high-precision resistance element. Since a changeover switch operates periodically to generate and apply an updated correction amount according to a changing environment, the voltage may be precisely measured even if it is applied to a system in which the environment continuously changes, such as a driving electric vehicle.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: November 7, 2023
    Assignee: SK On Co., Ltd.
    Inventors: Jung Hwan Park, Woo Jung Kim, Yong Sug Choi
  • Patent number: 11800795
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 and compound represented by Formula 2 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: October 24, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jung Hwan Park, Jae Wan Jang, Hyun Ji Oh, Sun Hee Lee, Won Sam Kim, Ji Eun Yeom
  • Patent number: 11787789
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun Park, Won Sam Kim, Jung Hwan Park, Hak Young Lee, Min Ji Jo
  • Publication number: 20230301180
    Abstract: Embodiments of the present invention relate to: an organic material for an organic electric element, which can improve the driving voltage, luminous efficiency, and service life characteristics of the organic electric element; a method for producing the organic material for an organic electric element; and an organic electric element using same.
    Type: Application
    Filed: July 5, 2021
    Publication date: September 21, 2023
    Inventors: Dae Ho SONG, Jong Gwang PARK, Bum Sung LEE, Jung Hwan PARK, Soung Yun MUN, Yun Suk LEE, Sun Pil HWANG, Joon Seok OH
  • Patent number: 11758806
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by employing the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the electric element can be improved.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 12, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Jung Hwan Park, Kyoung Chul Kim, Sun Hee Lee, Bum Sung Lee
  • Publication number: 20230252701
    Abstract: A method of generating a multi-depth image is disclosed. According to at least one embodiment, the present disclosure provides a method of generating a multi-depth image capable of smooth transition between images, including, in response to user input, determining an image group including a plurality of images, generating multi-depth images for each of one or more subject images included in the image group according to a user input for inserting in each of the one or more subject images, one or more other images, and setting the subject images from which the multi-depth images are generated, to stop positions respectively, in which the images in the image group are stopped from being reproduced during reproduction.
    Type: Application
    Filed: June 3, 2021
    Publication date: August 10, 2023
    Applicant: PJ FACTORY CO., LTD.
    Inventor: Jung Hwan PARK
  • Publication number: 20230218875
    Abstract: Disclosed are a particle-attached microneedle having a solid-phase drug mounted thereon, and a method of manufacturing the particle-attached microneedle. More particularly, the particle-attached microneedle includes a microneedle (10), an adhesive layer (11), solid-phase drug particles (22), a film (21), and a coating well (20).
    Type: Application
    Filed: December 28, 2022
    Publication date: July 13, 2023
    Applicant: QuadMedicine, Inc.
    Inventors: Jung Hwan PARK, Jeong Eun CHOI, Yu Ra SHIN
  • Patent number: 11677929
    Abstract: A method is provided for displaying a multi-depth image in which one or more images are inserted into a main image in a tree structure and one or more objects are mapped to at least some of the one or more images. The method comprises generating at least one content tree from the tree structure of the multi-depth image; and configuring a display area corresponding to each of the at least one content tree. The display area includes a first area for displaying an image corresponding to each node of the content tree, and a second area for displaying an object corresponding to each node of the content tree or a playback user interface (UI) of the object. The first area and the second area respectively display the image and the object mapped thereto or the playback UI in synchronization with each other.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 13, 2023
    Assignee: PJ FACTORY CO., LTD.
    Inventors: Jung Hwan Park, Jong Hyun Lee
  • Publication number: 20230115134
    Abstract: The present invention provides the compound Formula A, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound of Formula A in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 13, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Nam Geol LEE, Jung Hwan PARK, Bum Sung LEE
  • Patent number: 11605783
    Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 14, 2023
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Hyoung Keun Park, Yun Suk Lee, Ki Ho So, Jong Gwang Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Hak Young Lee
  • Patent number: 11598887
    Abstract: The present invention relates to a method for measuring radioactivity of radioactive waste, the method comprising an adsorption step (A) of selectively adsorbing a radioactive substance comprising at least one from among radioactive iodine and radioactive cesium from radioactive waste containing radioactive substances on an adsorption member for adsorbing a radioactive substance, and a measurement step (B) of measuring radioactivity of the radioactive substance.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 7, 2023
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sang Eun Bae, Jung Hwan Park, Jun Hyuck Kim, Hwa Kyeung Jeong, Byung Man Kang, Tae Hong Park, Sang Ho Lim, Kun Ho Chung
  • Publication number: 20230057066
    Abstract: Provided is a battery module. The battery module includes a module case; first and second battery groups disposed inside the module case to be spaced apart from each other, each of the first and second battery groups including a plurality of battery cells; a first bus bar assembly disposed on a first side of the first battery group, the first bus bar assembly including a first bus bar electrically connecting the plurality of battery cells of the first battery group; a second bus bar assembly disposed on a first side of the second battery group, the second bus bar assembly including a second bus bar electrically connecting the plurality of battery cells of the second battery group; and a sensing unit electrically connected to both the first bus bar and the second bus bar and configured to measure states of the plurality of battery cells.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Ho Sang Jang, Ji Eun Kang, Hae Ryong Jeon, Jung Hwan Park
  • Publication number: 20230038108
    Abstract: Provided is a real-time multi-monitoring method using an electrocardiograph and a real-time multi-monitoring method using an electrocardiograph including connecting at least one of a plurality of electrocardiographs via a network; receiving identification information of a user which is linked to an electrocardiograph to identify the plurality of electrocardiographs; collecting biometric signal information from the plurality of electrocardiographs; and analyzing a health condition in consideration of predetermined reference information which is defined for each user and biometric signal information collected from each of the plurality of electrocardiographs.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 9, 2023
    Inventors: Jung Hwan PARK, SungPil CHO, Jun Hyun PARK, Eunhye KIM, Hun SHIM, Hyun Seok CHOI, Junkyu LEE
  • Publication number: 20230032050
    Abstract: Provided is a biofeedback device using an electrocardiogram, and the biofeedback device using an electrocardiogram may include: a signal acquisition unit acquiring an electrocardiogram signal of a user from an electrocardiograph; an analysis unit analyzing the acquired electrocardiogram signal and providing a state diagnosis result of the user as an analysis result; and a control unit controlling at least one stimulation unit among a plurality of stimulation units for state control of the user based on the state diagnosis result, and a stimulation corresponding to the at least one stimulation unit may be provided to the user by the control of the control unit.
    Type: Application
    Filed: December 4, 2020
    Publication date: February 2, 2023
    Inventors: Jung Hwan PARK, Sung Pil CHO, Mi Hye SONG, Jae Yeon SHIN, Hun SHIM, Jun Hyun PARK
  • Publication number: 20230020836
    Abstract: Provided is an electrocardiogram lead guide system. The electrocardiogram lead guide system may include: an electrocardiograph attached to a part of a body of a patient and acquiring posture information and electrocardiogram signals using a plurality of sensors; and a user terminal providing guide information for guiding the attachment direction of the electrocardiograph based on the posture information.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Inventors: Jung Hwan PARK, Sung Pil CHO, Mi Hye SONG, Jae Yeon SHIN, Hun SHIM, Jun Hyun PARK
  • Patent number: 11557732
    Abstract: Provided are a compound represented by Formula 1, an organic electroluminescent element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electroluminescent device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Won Choi, Won Sam Kim, Jung Hwan Park, Chi Hyun Park, Sun Hee Lee