Patents by Inventor Hee An Park

Hee An 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).

  • Publication number: 20240186555
    Abstract: An embodiment fuel cell including a high temperature polymer electrolyte membrane includes an electrolyte membrane including a phosphoric acid-doped polymer of intrinsic microporosity, a cathode disposed on a first surface of the electrolyte membrane, and an anode disposed on a second surface of the electrolyte membrane, the second surface opposite the first surface.
    Type: Application
    Filed: April 12, 2023
    Publication date: June 6, 2024
    Inventors: Da Hee Kwak, Won Jae Choi, Songi Oh, Hyoun Myung Park, Sung Hee Shin, Jee Youn Hwang, Ah Hyeon Park, Kyung Su Kim, Ji Yun Kim, Seong Min Cho, Chang Sik Song
  • Publication number: 20240186515
    Abstract: Provided are an electrolyte solution for a redox flow battery including an organic active material having improved solubility and potential and a redox flow battery using the same.
    Type: Application
    Filed: January 13, 2024
    Publication date: June 6, 2024
    Inventors: Seung Hae Hwang, Kyoung-hee Shin, Chang-soo Jin, Sun-hwa Yeon, Dong Ha Kim, Se-Kook Park
  • Publication number: 20240188403
    Abstract: A display device includes: a display panel including a first substrate having a pixel area; and a cover layer. A rear surface of the first substrate is bonded to a front surface of the cover layer, and a linear flow path pattern is formed in at least one of the rear surface of the first substrate and the front surface of the cover layer at a depth from a corresponding surface.
    Type: Application
    Filed: August 9, 2023
    Publication date: June 6, 2024
    Inventors: Jun Hee SON, Haeng Won PARK, Hyun Joon OH, Jee Na LEE
  • Publication number: 20240188432
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material having a compound represented by formula 1, and a second host material having a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds of the present disclosure as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.
    Type: Application
    Filed: February 1, 2024
    Publication date: June 6, 2024
    Inventors: Bitnari KIM, Su-Hyun LEE, Hyo-Soon PARK, Tae-Jun HAN, Jeong-Eun YANG, Sang-Hee CHO, Doo-Hyeon MOON
  • Publication number: 20240186217
    Abstract: A power module include at least one substrate including an insulating layer and a metal circuit disposed on a first side of the insulating layer, a semiconductor chip, and at least one vapor chamber including a fluid flowing therein and disposed between the semiconductor chip and one of the at least one substrate, wherein each of the at least one vapor chamber includes a first side thereof including a plane area greater than or equal to a plane area of the semiconductor chip and connected to the metal circuit of the one of the at least one substrate, and a second side thereof facing the first side along a first direction and connected to the semiconductor chip.
    Type: Application
    Filed: May 8, 2023
    Publication date: June 6, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Suk Hyun LIM, Jun Hee PARK
  • Publication number: 20240188123
    Abstract: Provided is a method of transmitting an anisochronous packet between devices in a time-sensitive wireless network. The method includes determining whether a whole packet to be transmitted is transmittable within a residual time of a contention period (CP), when the whole packet to be transmitted is not transmittable within the residual time of the CP, segmenting the packet to be transmitted into packet fragments with a length which is transmittable within the residual time of the CP, adding packet fragment information to the packet fragments, and transmitting one of the packet fragments within the residual time of the CP.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Inventors: Jae Sun CHA, Eun Hee KIM, Tae Joon PARK, Kye Seon LEE
  • Publication number: 20240186272
    Abstract: A power module is provided. In the power module, electrical connection to the outside is enabled through a FPCB made to be flexible and deformable, and as terminals for signal transmission and wire bonding for connecting terminals are eliminated, insulation is ensured and the overall size is reduced.
    Type: Application
    Filed: July 6, 2023
    Publication date: June 6, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Myung III YOU, Jun Hee PARK
  • Publication number: 20240182694
    Abstract: The present invention relates to a thermoplastic resin composition and an exterior material including the same. More particularly, the present invention has an effect of providing a thermoplastic resin composition having even and low gloss while maintaining mechanical properties and processability equal or superior to those of a conventional ASA resin; having natural coloring through control for a uniform refractive index; and being capable of reducing appearance defects due to excellent co-extrusion processability with PVC and an exterior material including the thermoplastic resin.
    Type: Application
    Filed: February 7, 2022
    Publication date: June 6, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Chun Ho PARK, Tae Hoon KIM, Daeun SUNG, Yong Hee AN, Wangrae JOE, Jeongmin JANG
  • Patent number: 12002952
    Abstract: A powderous positive electrode material for lithium ion batteries, comprising crystalline lithium transition metal-based oxide particles having a general formula Li1+a ((Niz (Ni0.5Mn0.5)y Cox)1?k Ak)1?a O2, wherein A is a dopant, ?0.030?a?0.025, 0.10?x?0.40, 0.25?z?0.52, x+y+z=1 and k?0.01, wherein the crystalline powder has a crystallite size less than 33 nm as determined by the Scherrer equation based on the peak of the (104) plane obtained from the X-ray diffraction pattern using a Cu K ? radiation source, and wherein the molar ratio MR(Ni) of Ni versus the total transition metal content in a cross section of a particle is higher in the surface area than in the center area of the particle, as determined by EDS analysis.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 4, 2024
    Assignees: UMICORE, UMICORE KOREA LTD.
    Inventors: JiHye Kim, Jens Paulsen, AReum Park, Hee-Sung Gil
  • Patent number: 11999911
    Abstract: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 4, 2024
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Woo Jin Park, Bong Sik Jeon, Yong Hee Lee, Eui Geun Jung
  • Patent number: 12001482
    Abstract: The present disclosure relates to a method of generating, by a terminal, an integrated graph using a distributed graph including: receiving source node information from a user; identifying, by a graph types module, a location of a graph database related to a type of a source node based on the source node information; requesting, by a graph manager module, graph data to an application corresponding to the location of the graph database; receiving the graph data from the application; and integrating, by a graph integration module, a node and an edge based on the source node and the graph data to generate the integrated graph.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: June 4, 2024
    Assignee: S2W INC.
    Inventors: Chan Hee Lee, Jae Min Choi, Soo Yeon Park, Keun Tae Park
  • Patent number: 12002844
    Abstract: A display device includes a first via layer on a substrate and including trench parts recessed from an upper surface of the first via layer, a first electrode and a second electrode on the first via layer and spaced apart from each other, a second via layer on the first via layer and including first openings partially exposing the first electrode, and a second opening partially exposing the second electrode, light emitting elements in the first openings of the second via layer and extending in a direction, and a third electrode on the second via layer. Each of the light emitting elements includes a first end electrically connected to the first electrode and a second end electrically connected to the third electrode such that the extending direction of the light emitting elements is not parallel to an upper surface of the substrate.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: June 4, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chul Won Park, Koichi Sugitani, Gwui Hyun Park, Sae Hee Han, Pil Soon Hong
  • Patent number: 11999845
    Abstract: A thermoplastic resin composition and a molded article including the same are disclosed in which the thermoplastic resin composition includes 100 parts by weight of a base resin including an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer; and 0.5 to 10 parts by weight of a matting agent having a refractive index of 1.46 to 1.53, and a molded article including the thermoplastic resin composition, wherein the thermoplastic resin composition satisfies Equations 1 and 2 below: G?20,??[Equation 1] wherein G denotes the gloss of a sheet having a size of 0.15 T as measured at 60° using a gloss meter, Hz<Tt,??[Equation 2] wherein Hz and Tt denote the haze (%) and total light transmittance (%) of a sheet having a size of 0.15 T, respectively.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: June 4, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Chun Ho Park, Tae Hoon Kim, Daeun Sung, Yong Hee An, Wangrae Joe, Ho Hoon Kim, Jeongmin Jang
  • Publication number: 20240176904
    Abstract: Provided are an electronic apparatus and a method for verifying encrypted data. The verification method of the electronic apparatus includes transmitting encrypted quotient polynomial rings to an external device, receiving, from the external device, a result value calculated through an operation process for at least one layer on the basis of the transmitted encrypted polynomial rings, transmitting a random value to the external device, and receiving claim data obtained by performing the operation process in a reverse order on the basis of the random value from the external device, and verifying the received result value on the basis of a value of the quotient polynomial rings corresponding to the random value and the received claim data.
    Type: Application
    Filed: April 20, 2023
    Publication date: May 30, 2024
    Inventors: Jai Hyun PARK, Jung Hee CHEON
  • Publication number: 20240175064
    Abstract: The present disclosure relates to a Corynebacterium glutamicum mutant strain having enhanced L-lysine productivity and a method of producing L-lysine using the same. The mutant strain may produce L-lysine in an improved yield compared to the parent strain by increasing or enhancing the expression of a gene encoding aspartate-semialdehyde dehydrogenase therein.
    Type: Application
    Filed: April 26, 2021
    Publication date: May 30, 2024
    Applicant: DAESANG CORPORATION
    Inventors: Ha Eun KIM, Sun Hee LEE, Young Ju LEE, Seok Hyun PARK, Joon Hyun PARK
  • Publication number: 20240179993
    Abstract: A transparent display device comprises: a first substrate including a display area and first to fourth bezel areas surrounding the display area, wherein the display area includes a plurality of pixel regions each including an emitting portion and a transparent portion; a second substrate facing the first substrate; a transparent dam between the first and second substrates and in the first to fourth bezel areas; a first pad electrode on the first substrate and in the first bezel area; and a first color filter pattern on the second substrate and in the first bezel area.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Da-Woon JEONG, Su-Yeon LEE, Sung-Hee KIM, Jae-Bin SONG, Sung-Hee PARK
  • Publication number: 20240174609
    Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.
    Type: Application
    Filed: May 17, 2022
    Publication date: May 30, 2024
    Inventors: Kwang Ho Kim, Ji Sang YOO, Chi Jang MOON, Shin Young PARK, You Na MOON, So Hee KIM
  • Publication number: 20240175054
    Abstract: The present disclosure provides, among other things, a method of treating Fabry disease in a subject, the method comprising administering to a subject in need thereof a recombinant adeno-associated viral vector (rAAV) packaged in AAV capsid having broad tissue tropism, the vector comprising: (a) a 5? inverted terminal repeat; (b) a ubiquitous promoter; (c) a nucleotide sequence encoding wild-type ?-GAL enzyme or a variant thereof; (d) optionally a woodchuck hepatitis virus posttranscriptional regulatory element (WPRE); (e) a poly A; and (d) a 3?ITR.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 30, 2024
    Inventors: Rizwana ISLAM, Mugdha Ravindra DESHPANDE, Madhusudan NATARAJAN, Yung Hee PARK, Vivan CHOI
  • Patent number: 11994382
    Abstract: A system for automatically checking seat dimension accuracy for a vehicle may include a storage unit configured to store therein seat design data at a time of designing an actually produced seat and seat scan data obtained by scanning the actually produced seat, a controller configured to determine whether the actually produced seat has been produced to match predesigned dimensions using the seat design data and the seat scan data stored in the storage unit, and an output unit configured to automatically output a result of determination by the controller in a specific form. The system and a method for checking seat dimension accuracy for a vehicle can automatically check whether an actually produced seat has been accurately produced to match designed seat dimensions through automatic comparison of scan data of the actually produced seat with seat design data, and automatically generate a checking result report.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: May 28, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, TEXAS A&M UNIVERSITY-CORPUS CHRISTI
    Inventors: Baek Hee Lee, Min Hyuk Kwak, Yeong Sik Kim, Jang Woon Park, Byoung Keon Park
  • Patent number: 11996538
    Abstract: A method for preparing a positive electrode active material precursor includes preparing a metal aqueous solution including a nickel raw material, a cobalt raw material, and a manganese raw material (step 1); adding the metal aqueous solution, an ammonium cation complex forming agent, and a basic aqueous solution into a reactor, co-precipitating the mixture at pH 11 to less than pH 12 to form nuclei of first positive electrode active material precursor particles and growing the nuclei (step 2); adjusting input amount of the basic aqueous solution to increase the pH in the reactor to a range of 0.8 to 1.5 compared to that of step 2; and adjusting input amount of the basic aqueous solution to change the pH in the reactor to pH 11 to less than pH 12 (step 4). A positive electrode active material precursor prepared by the above preparation method has an improved packing density.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: May 28, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Cho Hee Hwang, Seong Bae Kim, Kyoung Wan Park, Eun Hee Kim