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: 10884066
    Abstract: The present invention provides an insulation resistance measurement method capable of accurately measuring an insulation resistance even though insulation breakdown occurs in both ends of a battery by improving an insulation resistance measurement algorithm in spite of utilizing an existing insulation resistance measurement circuit as it is in measuring insulation breakdown of the battery.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 5, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventor: Jung Hwan Park
  • Publication number: 20200358004
    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: Application
    Filed: September 19, 2018
    Publication date: November 12, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Won CHOI, Won Sam KIM, Jung Hwan PARK, Chi Hyun PARK, Sun Hee LEE
  • Patent number: 10824313
    Abstract: The present disclosure in some embodiments provides a method of generating an object-inserted image. A method in some embodiments is performed by an electronic device for inserting one or more objects into a main image to generate an object-inserted image, including determining a first position for inserting a second object into the main image in response to a user input, and identifying whether a first object is absent or present as a preinserted object at the first position in the main image, and inserting the second object at the first position in the main image when the first object is absent, and inserting the second object at a second position in the first object based on a user selection when the first object is present.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: November 3, 2020
    Assignee: P.J. FACTORY CO., LTD.
    Inventors: Jung Hwan Park, Hee Kyung Kang, Suguri Masahiko, Woo-Jin Jun
  • Publication number: 20200341608
    Abstract: Image panning method is disclosed. Embodiments provide a method performed by a device for placing a second object on a first object on screen, including moving the first object on screen, responsive to a drag moving the second object over first object in first direction, in a second direction opposite to first direction, and placing the second object at end position of the drag in the first object, when the drag is terminated for the second object, wherein the moving of first object in second direction includes moving, even when the end of the first object reaches an end of the screen, the first object continuously in the second direction in accordance with the drag of the second object in the first direction, to thereby allow a drag for moving the second object to a vicinity of an end of the first object or to an outside area of the first object beyond the end of the first object.
    Type: Application
    Filed: December 28, 2018
    Publication date: October 29, 2020
    Applicant: PJ FACTORY CO., LTD.
    Inventors: Jung Hwan PARK, Hee Kyung KANG, Bon Sung KOO
  • Publication number: 20200335704
    Abstract: A compound represented by Formula 1 is disclosed. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminescence efficiency, stability, and life span can be improved.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 22, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yu Ri KIM, Sun-Hee LEE, Won Sam KIM, Hye Ryeong KIM, Ho Young JUNG, Jung Hwan PARK, Sun Pil HWANG
  • Patent number: 10808307
    Abstract: The present disclosure relates to a chromium-aluminum binary alloy with excellent corrosion resistance and a method of producing the same, and more particularly to a chromium-aluminum binary alloy with excellent corrosion resistance. The chromium-aluminum binary alloy may be easily produced and has ductility, thus being highly applicable as a coating material for a material requiring high-temperature corrosion resistance and wear resistance.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: October 20, 2020
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Hyun Gil Kim, Il Hyun Kim, Yang-Il Jung, Dong Jun Park, Jung Hwan Park, Jeong-Yong Park, Yang-Hyun Koo
  • Publication number: 20200327366
    Abstract: A method of automatically generating a multi-depth image is disclosed. According to at least one embodiment of the present disclosure, a method performed by an electronic device for generating a multi-depth image, includes selecting a plurality of images, interconnecting, through image comparisons of the plurality of images, at least some of the images into a tree structure, and generating the multi-depth image in which at least some of the images are hierarchically inserted in the tree structure by inserting a lower node image into an upper node image.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Applicant: PJ FACTORY CO., LTD.
    Inventor: Jung Hwan PARK
  • Publication number: 20200321530
    Abstract: The present invention provides an organic electroluminescent element and electronic device thereof, wherein the organic electroluminescent element comprises the compound represented by Formula 1 as material for an emission-auxiliary layer, and by comprising the compound represented by Formula 1 in the emission-auxiliary 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: Application
    Filed: December 17, 2018
    Publication date: October 8, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Se Hoon LEE, Yun Suk LEE, Jung Hwan PARK, Jung Wook LEE, Sun Hee LEE, Tae Seop CHOI, Hyun Ji OH
  • Publication number: 20200283885
    Abstract: The present invention relates to a zirconium alloy cladding with improved oxidation resistance at a high temperature and a method of manufacturing the same. More particularly, the zirconium alloy cladding includes a zirconium alloy cladding; and a Cr—Al thin film coated on the cladding, wherein the thin film is deposited through arc ion plating and the content of Al in the thin film is 5% by weight to 20% by weight.
    Type: Application
    Filed: November 14, 2018
    Publication date: September 10, 2020
    Inventors: Jung Hwan PARK, Hyun Gil KIM, Yang II JUNG, Dong Jun PARK, Byoung Kwon CHOI, Young Ho LEE, Jae Ho YANG
  • Patent number: 10741771
    Abstract: A compound represented by Formula 1 is disclosed. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminescence efficiency, stability, and life span can be improved.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: August 11, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yu Ri Kim, Sun-Hee Lee, Won Sam Kim, Hye Ryeong Kim, Ho Young Jung, Jung Hwan Park, Sun Pil Hwang
  • Patent number: 10734588
    Abstract: The present invention provides a compound, and an organic electronic element and an electronic device using the same, the compound capable of improving light-emitting efficiency, lowering drive voltage, and increasing lifespan of an element.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: August 4, 2020
    Assignee: Duk San Neolux Co., Ltd
    Inventors: Jonggwang Park, Ka Young Eom, Hyoung Keun Park, Hyemin Cho, Dae Won Lee, Jung Hwan Park, Yeon Hee Choi, Seung Won Yeo
  • Patent number: 10706953
    Abstract: A semiconductor memory device includes a memory cell array and an address decoder. The memory cell array includes a plurality of memory blocks, each of the plurality of memory blocks includes a plurality of dynamic memory cells coupled to word-lines and bit-lines, each of the plurality of memory blocks are divided into a plurality of row blocks by row block identity bits of a row address, and each of the of row blocks includes a plurality of sub-array blocks arranged in a first direction. The address decoder changes a physical row address of a memory cell that stores or outputs data based on a column address received with a write command or a read command.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Jin Cho, Tae-Young Oh, Jung-Hwan Park
  • Publication number: 20200203623
    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: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Applicant: 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: 20200194687
    Abstract: The present invention provides a compound that can increase the light-emitting efficiency, reduce the driving voltage, and improve the durability of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: February 19, 2020
    Publication date: June 18, 2020
    Inventors: Jeong Keun PARK, Hye Ryeong KIM, Ho Young JUNG, Jung Hwan PARK, Sun Hee LEE, Gyu Min LEE, Sun Pil HWANG, Seok Huyn KIM
  • Patent number: 10686122
    Abstract: A variable resistance memory device includes a metal interconnection layer on a substrate, an interlayer insulating layer on the metal interconnection layer and defining a contact hole for exposing a portion of the metal interconnection layer, a barrier metal layer including a plurality of sub-barrier metal layers inside the contact hole, a plug metal layer on the barrier metal layer and burying the contact hole, and a variable resistance structure on the barrier metal layer and the plug metal layer.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hwan Park, Ju-hyun Kim, Se-chung Oh, Dong-kyu Lee, Jung-min Lee, Kyung-il Hong
  • Publication number: 20200172524
    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: Application
    Filed: August 8, 2018
    Publication date: June 4, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Yun Suk LEE, Jung Hwan PARK, Jung Wook LEE, Sun Hee LEE
  • Patent number: 10672978
    Abstract: In a method of manufacturing a variable resistance memory device, an MTJ structure layer is formed on a substrate. The MTJ structure layer is etched in an etching chamber to form an MTJ structure. The substrate having the MTJ structure thereon is transferred to a deposition chamber through a transfer chamber. A protection layer covering a sidewall of the MTJ structure is formed in the deposition chamber. The etching chamber, the transfer chamber, and the deposition chamber are kept in a high vacuum state equal to or more than about 10?8 Torr.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min Lee, Ju-Hyun Kim, Jung-Hwan Park, Se-Chung Oh, Dong-Kyu Lee, Kyung-Il Hong
  • Publication number: 20200163203
    Abstract: Provided is a printed circuit board including: a first flexible insulating layer; a first rigid insulating layer stacked on a first portion of the first flexible insulating layer; and an electronic element embedded in the first flexible insulating layer in stacked formation with the rigid insulating layer.
    Type: Application
    Filed: October 24, 2019
    Publication date: May 21, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jung-Hwan PARK
  • Patent number: 10651391
    Abstract: Provided is a compound for an EBL capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: May 12, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Ki Ho So, Hyoung Keun Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Gyu Min Lee
  • Publication number: 20200129745
    Abstract: Disclosed are a microneedle, an apparatus for manufacturing a microneedle including a support part containing a medicinal solution for coating a microneedle, a controller for controlling the temperature of the medicinal solution contained in the support part, and a dryer for drying the medicinal solution coated on the microneedle, and a method of manufacturing the microneedle using the apparatus. According to the configuration, the temperature of the medicinal solution can be adjusted such that a viscosity suitable for coating with the medicinal solution is maintained, whereby the quality of a microneedle coated with the medicinal solution can be improved, and denaturation of active ingredients in the medicinal solution can be prevented, which causes stability increase.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Applicant: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Hwan PARK, Hye Rin JEONG, Jee Hyun PARK