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: 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
  • Publication number: 20220413664
    Abstract: The present disclosure in at least one embodiment provides a computer-readable medium. The computer-readable medium has stored thereon a program for generating a multi-depth image in which one or more objects are inserted in a tree structure in a main image through cooperation between electronic devices, the program, when executed, performs the functions including sharing a target image among the electronic devices; when information on a request for inserting another object into a target object is inputted from one or more of the electronic devices, updating the target image to make the request displayed on the target object; and when a response object corresponding to the request is inputted from one or more of the electronic devices, generating the multi-depth image by inserting the response object at a position where the request is displayed on the target object; wherein the target object is the target image or an object inserted in a tree structure in the target image.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 29, 2022
    Applicant: PJ FACTORY CO., LTD.
    Inventor: Jung Hwan PARK
  • Patent number: 11512076
    Abstract: Provided are a compound of 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, comprising a compound of Formula 1 in the organic material layer; and an electronic device comprising the element, which has lowered driving voltage and increased luminous efficiency and life time.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: November 29, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Jung Hwan Park, Jung Wook Lee, Sun Hee Lee
  • Publication number: 20220367818
    Abstract: Provided are an organic electric element having a first electrode, a second electrode, and at least an organic material layer formed between the first electrode and the second electrode, the organic material layer comprising an emitting layer and the emitting layer comprising a mixture of host materials which improves luminous efficiency, stability, and lifespan of the element; and an organic electronic device comprising the element.
    Type: Application
    Filed: June 9, 2021
    Publication date: November 17, 2022
    Applicant: 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: 20220367926
    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: Application
    Filed: May 10, 2022
    Publication date: November 17, 2022
    Inventors: Jung Hwan Park, Woo Jung Kim, Yong Sug Choi
  • Publication number: 20220359563
    Abstract: Provided are three-dimensional semiconductor memory devices and electronic systems including the same. The device includes a substrate, stack structures each including interlayer dielectric layers and gate electrodes, which are alternately and repeatedly stacked on the substrate, vertical channel structures which penetrate the stack structures, and a separation structure, which extends in a first direction across between the stack structures. The separation structure includes first parts each having a pillar shape, which extend in a third direction perpendicular to a top surface of the substrate, and second parts, which extend between the interlayer dielectric layers from sidewalls of the first parts and which connect the first parts to each other in the first direction. The separation structure is spaced apart from the vertical channel structures in a second direction which intersects the first direction.
    Type: Application
    Filed: February 18, 2022
    Publication date: November 10, 2022
    Inventors: Youngji Noh, Jung-Hwan Park, Kwangyoung Jung, Hyojoon Ryu, Jeehoon Han
  • Patent number: 11495747
    Abstract: Provided are a compound of 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, comprising a mixture of a compound of Formula 1 and a compound of Formula 2, or comprising a compound of Formula 3, a subgenus of Formula 1, in the organic material layer; and an electronic device comprising the element, which has lowered driving voltage and increased luminous efficiency and life time.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 8, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Yu Ri Kim, Min Ji Jo, Jung Hwan Park, Bum Sung Lee, Sun Hee Lee, Soung Yun Mun
  • Publication number: 20220216151
    Abstract: Disclosed are three-dimensional semiconductor memory devices, electronic systems including the same, and methods of fabricating the same. The three-dimensional semiconductor memory device includes a substrate including a cell array region and an extension region, a peripheral circuit structure including peripheral transistors on the substrate, a stack structure including interlayer dielectric layers and gate electrodes that are alternately stacked on the peripheral circuit structure, contacts that penetrate the stack structure on the extension region and are electrically connected with the peripheral transistors and include a protruding part contacting a sidewall of one of the gate electrodes and a vertical part penetrating the stack structure, and dielectric patterns between the vertical part and respective sidewalls of the gate electrodes. Top and bottom surfaces of each of the dielectric patterns are respectively in contact with adjacent ones of the interlayer dielectric layers.
    Type: Application
    Filed: November 30, 2021
    Publication date: July 7, 2022
    Inventors: Donghwan Kim, Shinhwan Kang, Youngji Noh, Jung-Hwan Park, Sanghun Chun
  • Patent number: 11367839
    Abstract: Provided are a compound of Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, including the compound of Formula 2-K in the organic material layer, and thereby achieving lowered driving voltage, improved luminous efficiency, and extended life time.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 21, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Min Ji Jo, Jung Hwan Park, Bum Sung Lee