Patents by Inventor Dong Hyeok AN

Dong Hyeok AN 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: 11694829
    Abstract: A magnetic sheet according to an embodiment of the present invention comprises: a first soft magnetic layer including a first surface and a second surface opposite to the first surface; a first resin layer disposed on the first surface of the first soft magnetic layer and having a first viscosity; a second soft magnetic layer disposed on the first resin layer; and a second resin layer disposed between the first soft magnetic layer and the first resin layer and having a second viscosity different from the first viscosity, wherein the second resin layer comprises a plurality of magnetic particles, the first soft magnetic layer includes a plurality of crack areas propagated from the first surface toward the second surface, and a part of the second resin layer is disposed in the plurality of crack areas.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: July 4, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: In Seong Sohn, Seok Bae, Dong Hyeok Choi
  • Publication number: 20230206791
    Abstract: A display device includes a first display panel realizing a first image light of a first resolution; and a second display panel realizing a second image light synchronized with the first image light, the second image light having a second resolution lower than the first resolution, wherein a second virtual image implemented by the second image light is superimposed with a first virtual image implemented by the first image light to implement a virtual reality image.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sun-Woong KIM, Dong-Hyeok KIM
  • Publication number: 20230186426
    Abstract: A method of compensating a display device includes: displaying a first display image of a calibration pattern; generating a first photograph image of the calibration pattern by capturing the first display image; generating a measurement representative position data corresponding to the calibration pattern by measuring the first photograph image; generating a third-order fitting representative position data by performing a two-dimensional third-order fitting; displaying a second display image of a full white display; generating a second photograph image of the full white display by capturing the second display image; generating a first crop image by performing a size adjustment based on the third-order fitting representative position data; calculating a luminance compensation value by comparing a measured luminance of the first crop image with a target luminance; and generating a compensated image data by applying the luminance compensation value to an image data.
    Type: Application
    Filed: November 11, 2022
    Publication date: June 15, 2023
    Inventors: Min-Gyu Choi, Se-Jin Lee, Dong-Hyeok Kim
  • Publication number: 20230152350
    Abstract: Proposed are a probe head for testing, through a probe, a pattern formed on a wafer, and a probe card having the same. More particularly, proposed are a probe head in which formation of a guide hole into which a probe is inserted and insertion of the probe therein are facilitated, and a probe card having the same.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 18, 2023
    Applicant: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo AHN, Sung Hyun BYUN, Dong Hyeok SEO
  • Patent number: 11638252
    Abstract: A wireless local area network (WLAN) communication method and apparatus using multiple transmission speed partitioning and cooperative transmission are disclosed. The WLAN communication method includes transmitting, by access point to the nodes, transmission time slots, partitions and internal transmission priorities using transmission time slot information, partition information and internal transmission priority information, receiving uplink packet from one node, determining whether downlink data to be transmitted to the high speed or the low speed node is present, or not in the download queue, transmitting, if present, the downlink packet to the nodes, removing downlink data from the download queue for ACK, and transmitting, if not present, transmitting ACK to the nodes.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 25, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Dong Hyeok An, Yu Sung Kim, Ik Jun Yeom
  • Publication number: 20230123263
    Abstract: A CMP slurry composition for polishing a boron silicon (B—Si) compound may include a catalyst, an abrasive including a plurality of particles and being configured to polish the boron silicon (B—Si) compound, and a pH adjuster. The CMP slurry composition may further include an oxidizer. The catalyst may have a binary catalyst configuration comprising a first catalyst material and a second catalyst material. The first catalyst material may include Fe, and the second catalyst material may include Cu. The oxidizer may include hydrogen peroxide (H2O2). A CMP (chemical mechanical polishing) method for a boron silicon (B—Si) compound may include providing a substrate structure including a thin film formed of the boron silicon (B—Si) compound and performing a CMP process on the thin film. The CMP process is performed by using the CMP slurry composition.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Inventors: Cheolmin SHIN, Hyun Goo KANG, Jong Young CHO, Ungyu PAIK, Taeseup SONG, Dong Hyeok KIM
  • Publication number: 20230116782
    Abstract: A coupling bushing includes a bushing body and a retainer for locking a coupling plug into the bushing body. The bushing body has a connecting section and a coupling section, wherein the connecting section and the coupling section are fluidically connected with each other via an inner channel. A bushing valve is arranged in the inner channel (8), wherein the bushing valve (10a) comprises a valve holder, an axially movable valve body and a valve seat. The retainer has at least one latching element, wherein the at least one latching element has a resiliently elastic design. The at least one latching element is designed to engage with a coupling plug.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Inventors: Seong-hwa CHOO, Sung-ryong EOM, Dong-hyeok LEE, Iris BARTHEL, Paul POLINSKI, Kay BUBE, André HÄCKEL
  • Publication number: 20230111846
    Abstract: Provided are an enzyme complex for decomposing polyethylene terephthalate (PET), a method for decomposing waste plastic using the enzyme complex, and a manufacturing method of the enzyme complex. According to the present disclosure, since the enzyme complex is a complex form of Ideonella sakaiensis-derived PETase and Candida Antarctica-derived lipase (CALB) by dockerin-cohesin binding and is simultaneously applicable to a substrate to be decomposed, it is possible to exhibit a synergistic effect on the decomposition of polyethylene terephthalate. In addition, it is possible to provide a stable enzyme complex of decomposing polyethylene terephthalate by providing a mini-scaffolding protein obtained by miniaturizing cellulosome as a scaffolding protein.
    Type: Application
    Filed: September 20, 2022
    Publication date: April 13, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Sung Ok HAN, Dong Hyeok HWANG
  • Patent number: 11621382
    Abstract: The present invention relates generally to an anodic oxide film for electric contact, to an optoelectronic display, and to a method of manufacturing the optoelectronic display. More particularly, the present invention relates to an anodic oxide film for electric contact to electrically connect an optical element and a substrate in a position therebetween, to an optoelectronic display, and to a method of manufacturing the optoelectronic display.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 4, 2023
    Assignee: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo Ahn, Seung Ho Park, Dong Hyeok Seo
  • Publication number: 20230100685
    Abstract: A financial product information collecting platform system includes: a data collecting module configured to collect description data of one or more financial products from one or more financial institutions; a data processing module including a financial product database configured to store one or more normalized words and benefit structure information pre-designated in relation to financial products, and a data structurer configured to generate structured financial product information by matching the description data to the one or more normalized words and the benefit structure information; and a data providing module configured to provide the financial product information to a user.
    Type: Application
    Filed: December 23, 2021
    Publication date: March 30, 2023
    Inventors: Dong Su LEE, Bo Hee NAM, Dong Hyeok YANG
  • Patent number: 11571932
    Abstract: The disclosed technology generally relates to a tire and more particularly to a non-pneumatic tire. The non-pneumatic tire that has maneuverability similar to a pneumatic tire even without using air pressure, and can support the load of a vehicle and can guide performance-oriented tire deformation behavior by using a meta structure. In an aspect, a non-pneumatic tire includes a tread that comes in contact with the ground, a rim that is connected with an axle, and a spoke unit that serves as a structural support between the rim and the tread, in which the spoke unit is formed in a meta structure in which unit structures are repeated.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 7, 2023
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Sung Hee Youn, Seok Ju Choi, Myong Joong Lee, Jeong Mu Heo, Daniel Saakes, Tek Jin Nam, Seung Ryeol Kim, Se Yeong Kim, Yea Kyung Row, Oo Sung Son, Dong Hyeok Yun, Kwang Eun Park, Gi Tae Koo, Jeong Yeon Lee
  • Patent number: 11569577
    Abstract: An antenna module according to one embodiment of the present invention, comprises: a coil layer including a wound first coil; a shield layer disposed on the coil layer and including a plurality of sequentially stacked magnetic sheets; and a protection layer disposed on the shield layer, wherein the thickness of an edge of the shield layer is greater than the thickness of the center of the shield layer, and the total separation distance between the plurality of magnetic sheets at the edge of the shield layer is greater than the total separation distance between the plurality of magnetic sheets at the center of the shield layer.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: January 31, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: In Seong Sohn, Dong Hyeok Choi
  • Patent number: 11482980
    Abstract: A current filter externally coupled to a cable includes a coupling portion coupled to a cable portion to surround the cable portion including at least one cable, the coupling portion including a flexible metal, and a ground portion detachably attached to the coupling portion and transmitting a current flowing through the coupling portion to a ground plane.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: October 25, 2022
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Kil Soo Jeong, Jeong Seop Kim, Ju Hang Sohn, Dong Hyeok Lee, Chang Gyun Kim, Soung Hwan Chi, Heejae Jun, Yong Woo Park
  • Patent number: 11462959
    Abstract: A permanent magnet of an embodiment comprises: a base magnet represented by a-b-c (a includes a rare earth-based element, b includes a transition element, and c includes boron (B)); and a coating layer coated on a surface of the base magnet, wherein the coating layer comprises a compound containing a metal having magnetism, the compound including: a phosphor (P); and a metal belonging to the fourth period in the periodic table.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: October 4, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Soo Han, Seok Bae, Young Jae Lee, Dong Hyeok Choi, Jung Eun Lee
  • Publication number: 20220299141
    Abstract: A coupling assembly having a female quick connector and a male member, wherein the male member has a latching element, a sealing section and a tip, wherein the sealing section is disposed between the latching element and the tip. The quick connector comprises a retainer having at least one retaining element. The male member is in a latching position if the latching element is latched onto the at least one retaining element. The quick connector comprises a verifier which is axially movable along a verification path, wherein the verification path comprises at least one locking position and at least one releasing position. The verifier in the locking position limits a movement of a section of the retainer in radial direction, so that the retainer is not actuatable in the locking position but actuatable in the releasing position of the verifier.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 22, 2022
    Inventors: Seong-hwa CHOO, Jeong-ho LIM, Dong-hyeok LEE
  • Publication number: 20220214327
    Abstract: Provided is a method for more efficiently sorting out genetically modified cells. Specifically provided are a method for selecting a cell including a modified gene on a target locus in a genome, a method for producing a cell including a modified gene on a target locus in a genome, and an animal including a modified gene on a target locus in a genome, and a kit for selecting an animal including a modified gene on a target locus in a genome and cells including a modified gene on a target locus in a genome.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Inventors: Goo JANG, Gyeongmin GIM, Dong Hyeok KWON, Wonyou LEE
  • Publication number: 20220209160
    Abstract: Discussed is a light emitting display device which enables a common layer having high hole conductivity among common layers in respective stacks to include a material having a high orientation factor value so as to prevent generation of leakage current between subpixels and ensure high efficiency and a long lifespan.
    Type: Application
    Filed: June 2, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong Hyeok LIM, Bo Seong KIM, Hwa Yong SHIN, Ji Hyung LEE
  • Publication number: 20220208876
    Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.
    Type: Application
    Filed: June 7, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: JIN HO PARK, KYU IL HAN, CHANG HWAN KWAK, DONG HYEOK LIM, HWA YONG SHIN, JI HYUNG LEE
  • Publication number: 20220195237
    Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Sung KIM, Hyun Sook KIM, Sung-Chan JO, Kyung Lae RHO, Soo Im JEONG, Seung Kyu LEE, Jang Hwan JEONG, Jae Ho CHOI, Soon Jong KIM, Seong Gea KIM, Jae Duck JUNG, Dong Hyeok OH, Kyoung Seok CHO
  • Publication number: 20220187505
    Abstract: A display device includes a display panel including a plurality of pixel regions and configured to display a picture or an image, and a microlens array disposed on a front surface of the display panel. The microlens array includes a plurality of microlenses each having a polygonal pattern. Further, the microlenses can have different slanted angles.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Gyu CHOI, Se-Jin LEE, Dong-Hyeok KIM