Patents by Inventor Hyeon Jeong

Hyeon Jeong 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).

  • Publication number: 20240154165
    Abstract: An electrolyte additive comprising a compound represented by Formula 1 below forms a coating film on an electrode surface in the activation of a secondary battery, thereby the generation of a large amount of gas under a high temperature condition can be prevented, and a cell OCV drop and a decrease in capacity retention rate, which are caused by elution of metal ions from an electrode, can be effectively prevented, resulting in effective improvement in durability, performance and high-temperature safety of the battery, wherein R1, R2, and M are described herein.
    Type: Application
    Filed: October 21, 2022
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: You Kyeong Jeong, Kyoung Ho Ahn, Jun Hyeok Han, Won Kyung Shin, Won Tae Lee, Su Hyeon Ji, Young Ho Oh
  • Patent number: 11970579
    Abstract: Provided are a polyamic acid resin derived from an aromatic diamine, an aromatic dianhydride, a cycloaliphatic dianhydride and an aromatic diacid dichloride, and a polyamideimide film including polyamideimide derived from an aromatic diamine, an aromatic dianhydride, a cycloaliphatic dianhydride and an aromatic diacid dichloride.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 30, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Hyeon Jeong Kim, Sang Yoon Park, Tae Sug Jang, Jin Hyung Park
  • Publication number: 20240130222
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 18, 2024
    Inventors: Hyejin JUNG, Minje KIM, EUNG DO KIM, Hyunyoung KIM, Hyojeong KIM, HYOSUP SHIN, SEOKGYU YOON, Youngki LEE, JUNGSUB LEE, Jiyoung LEE, Kunwook CHO, HYEON GU CHO, Minsoo CHOI, Youngeun CHOI, HYEIN JEONG
  • Publication number: 20240126396
    Abstract: An electronic apparatus includes an electronic panel including a plurality of sensing groups spaced apart from each other, and an electronic module overlapping with the electronic panel in a plan view. Each of the sensing groups includes a first sensing electrode extending in a second direction, and second sensing electrodes spaced apart from each other in the second direction, located on the same layer as the first sensing electrode, and face the first sensing electrode in a first direction. An opening overlapping with the electronic module and penetrating a first sensing group of the sensing groups is defined in the electronic panel, and at least one selected from the first sensing electrode and the second sensing electrodes of the first sensing group extends along an edge of the opening.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Joo-Hyeon JEONG, Taejoon KIM, Hyun-Wook CHO, Jaewoo CHOI
  • Patent number: 11960159
    Abstract: Provided are a polyamideimide film, a window cover film, and a display panel including the same. More specifically, a polyamideimide film including an amideimide structure derived from a dianhydride, a diamine, and an aromatic diacid dichloride is provided, wherein a chlorine content in the film is 5 to 33 ppm and a yellow index change amount ?YI is 5 or less, the yellow index change amount being measured in accordance with ASTM E313 after repeating a process of irradiating 0.55 W/m2 of UVA at 340 nm at 40° C. for 20 hours and then blocking UVA for 4 hours three times.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 16, 2024
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Hyeon Jeong Kim, Hye Ri Kim, Se Rah Moon, Sang Yoon Park, Hyo Shin Kwak
  • Patent number: 11939651
    Abstract: Provided is an Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics since excellent hardness uniformity of a TWB weld zone after hot forming is obtained by suitably controlling a batch annealing condition, after plating Al, such that an Al—Fe-alloy layer is formed; a hot forming member; and manufacturing methods therefor.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 26, 2024
    Assignee: POSCO CO., LTD
    Inventors: Seong-Woo Kim, Jin-Keun Oh, Yeol-Rae Cho, Hyeon-Jeong Shin
  • Patent number: 11919999
    Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: March 5, 2024
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Kwang Seok Jeong, Min Sung Kim, Jae Heon Kim, Ju Young Park, Cho Hee Ahn, Byeong Hyeon Lee, Sang Hyun Cho
  • Patent number: 11923846
    Abstract: A ternary logic circuit includes: a first inverter unit; a second inverter unit arranged in parallel with the first inverter unit; a first junction unit arranged between the first inverter unit and an output terminal and including a tunnel PN junction; and a second junction unit arranged between the second inverter unit and the output terminal and including a tunnel PN junction, wherein, when an absolute value of an input voltage applied to an input terminal is less than a first input voltage, the output terminal outputs a first output voltage, and when the absolute value of the input voltage is greater than the first input voltage and less than a second input voltage, the output terminal outputs a second output voltage, and when the absolute value of the input terminal is greater than the second input voltage, the output terminal outputs a third output voltage.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: March 5, 2024
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kyung Rok Kim, Jae Won Jeong, Youngeun Choi, Wooseok Kim, Jae Hyeon Jun
  • Patent number: 11911519
    Abstract: A device for producing nanoparticles includes: a first connector comprising a first supply tube fitting member, a second supply tube fitting member, and a first discharge tube fitting member; a first tube having one side connected to the first supply tube fitting member; a second tube having one side connected to the second supply tube fitting member; a first conduit having one side connected to the first discharge tube fitting member; a first supply connected to another side of the first tube to supply a first material to the first conduit; and a second supply connected to another side of the second tube to supply a second material to the first conduit.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 27, 2024
    Assignees: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY
    Inventors: Jong Min Lim, Daekyung Sung, Won II Choi, Hyeon Woo Han, Sehee Jeong, Yoonhee Na, Jiseob Woo
  • Patent number: 11915454
    Abstract: Various embodiments relate to a color palette for capturing a person's image for determination of a facial skin color, and a method and an apparatus using same. Various embodiments may provide a color palette, and a method and an apparatus using same, the color palette comprising: a central area which is provided to define a skin region in a facial image, and is empty or transparent; and a plurality of color areas which are provided to define a plurality of reference regions for use in determining a skin color of the skin region in the facial image, and arranged to surround the central area and disposed according to a rule determined on the basis of at least one color characteristic.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 27, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon-Jeong Suk, Yuchun Yan
  • Publication number: 20240058294
    Abstract: The present invention relates to a multilayer suppository formulation comprising an outer layer containing a first pharmaceutical ingredient and an inner layer containing a second pharmaceutical ingredient, and a composition comprising the same for prevention or treatment of colorectal cancer. The present invention reproduces the release order and release interval of composite drugs administered sequentially in combination, for example, FOLFOX, in the same manner. Accordingly, the present invention can be used as an effective dosage form that concentrates a pharmacological effect, reduces a side effect, and greatly improves dosing convenience for a patient by locally administering combined drugs which had been co-administered systemically through intravenous injection, in a lesion-specific manner.
    Type: Application
    Filed: September 23, 2020
    Publication date: February 22, 2024
    Inventors: Sung-Joo Hwang, Seung Hyuk Baik, Eun Jung Park, Se Hyeon Jeong, Intaek Shin
  • Patent number: 11906561
    Abstract: An inspection device inspects a display for defects. The display includes a power supply, a circuit board having a stabilizer to stabilize the power supply, a display panel which is electrically connected to the circuit board and has a first electrode, and an input sensor which is disposed on the display panel and has a second electrode. The inspection logic measures a value of capacitance between the first electrode and the second electrode of the display, and includes a frequency setter that sets a driving frequency of the second electrode to a frequency in a predetermined range.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bongil Kang, Joo-Hyeon Jeong, Jun-Young Ko, Sangkook Kim, Gayeon Yun
  • Patent number: 11888451
    Abstract: An amplifier is presented with a sample and average common mode feedback resistor. The amplifier circuit includes a feedback capacitor and a feedback resistor in parallel with the feedback capacitor, where the feedback capacitor and the feedback resistor form part of the negative feedback path for the amplifier. Of note, the feedback resistor is comprised of a low pass filter in series with a switched capacitor resistor, such that the low pass filter is electrically coupled to the output of the amplifier circuit and the switched capacitor resistor is electrically coupled to the inverting input of the amplifier circuit. The amplifier circuit further includes a control circuit interfaced with switches of the switched capacitor resistor. The high pass corner of the switched capacitor resistor is preferably lower than corner of the low pass filter.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 30, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Rohit Rothe, Sechang Oh, Kyojin Choo, Seok Hyeon Jeong, Dennis Sylvester, David T. Blaauw
  • Publication number: 20240009963
    Abstract: The present invention relates to a hot press formed member. A hot press formed member according to one aspect of the present invention comprises a steel sheet; and a plating layer on the steel sheet, wherein a number of voids per 1000 ?m2 of an area from an interface between the plating layer and the steel sheet to 15 ?m is zero and wherein a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis is 7 wt %/?m or less.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: POSCO Co., Ltd.
    Inventors: Seong-Woo KIM, Jin-Keun OH, A-Ra CHO, Hyeon-Jeong SHIN
  • Publication number: 20230413881
    Abstract: The present application relates to a composition for a gelled food having a plurality of layers and including a gelling agent which includes (a) at least one selected from agar and carrageenan, and (b) locust bean gum, and to a gelled food having a plurality of layers and including the above-described composition for a gelled food.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 28, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Ryung Shim, Suk Young Lee, Ji Hyeon Jeong, Hong Wook Park, Ki Moon Kang
  • Publication number: 20230413843
    Abstract: The present application relates to a composition for a gelled food including vegetable cream, and a gelling agent which includes agar and guar gum, a gelled food including the composition for a gelled food, a method for preparing a composition for a gelled food, the method including (A) mixing a gelling agent which includes agar and guar gum in water to prepare a gelled product and (B) mixing the gelled product with vegetable cream to prepare a mixture, and a method for producing a gelled food, the method including heat sterilizing a composition for a gelled food produced by the method for producing a composition for a gelled food.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 28, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Suk Young Lee, Ji Hyeon Jeong, Hee Ryung Shim, Hong Wook Park, Ki Moon Kang
  • Patent number: 11850388
    Abstract: A method of manufacturing a microneedle includes selecting and providing a microneedle material whose viscosity/elastic modulus measured for each shear rate using a viscoelasticity measuring equipment falls in a range between a predetermined upper limit and a predetermined lower limit, and manufacturing the microneedle using the microneedle material by an extension process.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: December 26, 2023
    Assignee: RAPHAS CO., LTD.
    Inventors: Ju Young Jin, Moon Su Lee, Tae Hyung Kim, Jung Dong Kim, Do Hyeon Jeong
  • Publication number: 20230406812
    Abstract: The present invention provides a novel aminoaromatic compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition that is for preventing or treating neurodegenerative diseases and comprises same as an active ingredient, and a health functional food composition for preventing or ameliorating neurodegenerative diseases.
    Type: Application
    Filed: November 12, 2021
    Publication date: December 21, 2023
    Inventors: Chang Jun LEE, Heejung CHUN, Woojin WON, Ki Duk PARK, Jong Hyun PARK, Ae Nim PAE, Ji Won CHOI, Elijah LEE, Sun Jun PARK, Hyeon Jeong KIM, Yoowon KIM, Byung Eun KIM, Siwon KIM
  • Patent number: D1025167
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu
  • Patent number: D1025168
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu