Patents by Inventor Jin Han

Jin Han 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: 11912804
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
  • Patent number: 11913064
    Abstract: An optical gene biosensor is disclosed. The optical gene biosensor includes a substrate; a molecular beacon anchored to the substrate, wherein the molecular beacon includes an oligonucleotide specifically binding to a target nucleic acid molecule and a first compound bound to a first terminal of the oligonucleotide; an optical marker specifically binding to the first compound, wherein the optical marker is configured to retro-reflect irradiated light; a light source for irradiating the optical marker with light; and a light-receiver for receiving light retro-reflected from the optical marker. The optical gene biosensor may perform accurate quantitative analysis of a target nucleic acid molecule using both non-spectral and spectral light sources.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 27, 2024
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun-Chul Yoon, Jae-Ho Kim, Yong-Duk Han, Hyeong-Jin Chun
  • Patent number: 11910711
    Abstract: A cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same, the compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage, and lifetime characteristics of the organic light emitting device.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: February 20, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Su Jin Han, Dong Hoon Lee, Boon Jae Jang, Sang Duk Suh, Min Woo Jung, Jungha Lee, Seulchan Park, Sunghyun Hwang
  • Patent number: 11898715
    Abstract: A lamp for vehicle includes a light emitting unit including a plurality of light source modules arranged in a vehicle's width direction, and an optical unit disposed in front of the light emitting unit, for transmitting light generated from at least one of the plurality of light source modules to form a beam pattern that includes at least one pattern region, and including a plurality of lenses corresponding respectively to the plurality of light source modules and integrally formed to be arranged in the vehicle's width direction. Each of the plurality of light source modules includes a light source that generates the light, a reflector configured to reflect the light of the light source forward, and a shield configured to block a portion of the light reflected by the reflector and proceeding toward the optical unit.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: February 13, 2024
    Assignee: SL Corporation
    Inventor: Hyo Jin Han
  • Patent number: 11901332
    Abstract: A semiconductor device structure and a method for manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a method for manufacturing a semiconductor device that comprises ordering and performing processing steps in a manner that prevents warpage deformation from occurring to a wafer and/or die due to mismatching thermal coefficients.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 13, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Yeong Beom Ko, Jin Han Kim, Dong Jin Kim, Do Hyung Kim, Glenn Rinne
  • Patent number: 11892137
    Abstract: A vehicle lamp includes a first optical unit that irradiates light for forming a first beam pattern; a second optical unit that irradiates light for forming a second beam pattern and is disposed on one side of the first optical unit in a left-right direction; and a lens unit disposed in front of the first optical unit and the second optical unit to allow the light irradiated from at least one of the first optical unit or the second optical unit to pass through the lens unit to form at least one of the first beam pattern or the second beam pattern. The lens unit includes a first lens module corresponding to the first optical unit and a second lens module corresponding to the second optical unit, and the first lens module and the second lens module are integrally formed with one another.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: February 6, 2024
    Assignee: SL Corporation
    Inventors: Hee Min Lee, Hyo Jin Han
  • Publication number: 20240018347
    Abstract: The present disclosure relates to a thermoplastic resin composition including: a diene-based graft polymer; an acrylic graft polymer; a vinyl-based polymer including a vinyl aromatic monomer unit and a vinyl cyanide-based monomer unit; a polyamide elastomer; an olefin-based polymer including a vinyl acetate monomer unit; an inorganic antibacterial agent including a metal ion supported on a glass carrier; and a zinc oxide having a BET specific surface area of 11 to 28 m2/g.
    Type: Application
    Filed: April 27, 2022
    Publication date: January 18, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Seong Kyun KIM, Seo Hwa KIM, Byoung Il KANG, Se Jin HAN, Yeong Min KIM
  • Patent number: 11873297
    Abstract: Provided is a novel compound of Chemical Formula 1: wherein: X1 to X3 are each independently N or CH, provided that at least two are N, Y1 and Y2 are independently O or S, L is a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene, provided that L is bonded to a position *1 or *2, Ar1 and Ar2 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, and R1 to R4 are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, silyl, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, C2-60 heteroaryl containing one or more of N, O, and S, or adjacent substituents combine to form a C6-60 aromatic or non-aromatic ring, or a C2-60 heteroaromatic ring, and an organic light emitting device including the same.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 16, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Seulchan Park, Dong Hoon Lee, Boon Jae Jang, Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Sunghyun Hwang
  • Publication number: 20240012560
    Abstract: An infusion pump is configured to reject an input as a false touch. The infusion pump includes a touchscreen display configured to display infusion pump information and to receive a touchscreen input, a processor in communication with the touchscreen display, and a memory. The memory stores instructions that when executed by the processor, cause the processor to execute a false touch rejection process. The false touch rejection process includes receiving the touchscreen input corresponding to a contact with the touchscreen display, determining a contact parameter from the touchscreen input, determining from the contact parameter, that the touchscreen input corresponds to a false touch, and rejecting the touchscreen input.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Inventor: Seung Jin Han
  • Publication number: 20240013291
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Byeoung Su LEE, Hyung Keun SONG, JIn Woo KIM, Eun Hyi KHO, Jung Hee KO, Jong Hwan OH, Geun Won MO, Sung Jun KIM, Jong Sun YOO, Yong Jun KIM, Tae Wan KIM, Seon Beom LEE, Jin HAN
  • Publication number: 20240013292
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Byeoung Su LEE, Hyung Keun SONG, JIn Woo KIM, Eun Hyi KHO, Jung Hee KO, Jong Hwan OH, Geun Won MO, Sung Jun KIM, Jong Sun YOO, Yong Jun KIM, Tae Wan KIM, Seon Beom LEE, Jin HAN
  • Patent number: 11865522
    Abstract: A method for preparing a zinc ferrite-based catalyst comprising: obtaining a precipitate by bringing a metal precursor solution including a zinc precursor, a ferrite precursor, a solution containing an acid and water into contact with a basic aqueous solution; filtering the precipitate; drying the filtered precipitate; and firing the dried precipitate, wherein the solution containing the acid includes one or more of nitric acid (HNO3) and hydrocarbon acid.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: January 9, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sang Jin Han, Dong Hyun Ko, Kyong Yong Cha, Ye Seul Hwang, Sunhwan Hwang
  • Publication number: 20240006420
    Abstract: A substrate package in which chip-on-films (COFs) are attached to both surfaces of a display panel and a display device including the substrate package are provided. The display device includes: a display panel displaying data on a screen; and a plurality of first packages and a plurality of second packages where chips for driving the display panel are installed, the first packages and the second packages being attached to an end portion of the display panel, wherein the first packages and the second packages are attached through different surfaces of the display panel.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: STEMCO CO., LTD.
    Inventor: Jin Han LEE
  • Patent number: 11858515
    Abstract: An embodiment driving control method includes determining whether a turning section is present ahead along a driving route of a host vehicle, determining a first turning radius with respect to a center of the host vehicle in response to determining that the turning section is present, determining, based on the first turning radius, a second turning radius required to prevent the host vehicle from deviating from a lane to an inside in a turning direction, determining a third turning radius with respect to an inner rear wheel in consideration of an overall width of the host vehicle, and controlling the host vehicle to travel along the driving route or to travel along a corrected route generated by correcting the driving route based on relative sizes of the second turning radius and the third turning radius.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: January 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Young Jung, Su Jin Han, Keon Chang Lee, Dong Hwi Lee, Chan Il Park
  • Patent number: 11858874
    Abstract: A method for preparing alpha-methylstyrene according to one embodiment of the present disclosure includes dehydrating a dimethylbenzyl alcohol solution in a reactor under an acid catalyst to prepare alpha-methylstyrene, where a reaction product after the dehydration reaction comprises a first reaction product including a first alpha-methylstyrene; and a second reaction product including vapor (H2O), a second alpha-methylstyrene and unreacted materials; and separating the second alpha-methylstyrene and the unreacted materials comprised in the second reaction product and recirculating the second alpha-methylstyrene and the unreacted materials to the reactor, a temperature inside the reactor during the dehydration reaction is 135° C. or higher, and a content of the acid catalyst is from 100 ppm to 1,500 ppm based on a total weight of dimethylbenzyl alcohol of the dimethylbenzyl alcohol solution.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 2, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jaekwon Jeoung, Dong Hyun Ko, Sunhwan Hwang, Jun Han Kang, Sang Jin Han
  • Patent number: 11859226
    Abstract: The present invention relates to a newly isolated bacterium belonging to the genus Microbacterium, a composition for producing psicose comprising the strain, and a method for producing psicose using the same.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 2, 2024
    Assignee: SAMYANG CORPORATION
    Inventors: Bu-Soo Park, Eun Jin Han, Sang-Hee Lee, Soun Gyu Kwon, Jin Ha Kim, Chong Jin Park
  • Publication number: 20230420855
    Abstract: An antenna device according to an embodiment includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer and including a radiator, and a dummy mesh pattern disposed around the antenna unit and spaced apart from the antenna unit. The dummy mesh pattern includes conductive lines and segmented regions at which the conductive lines are cut. The segmented regions formed in three parallel conductive lines neighboring each other among the conductive lines are not disposed together on an imaginary straight line extending perpendicularly to an extending direction of the conductive lines. A visual recognition of the antenna unit is prevented.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 28, 2023
    Inventors: Hee Jun PARK, Ho Dong YOON, Sung Jin HAN
  • Publication number: 20230406056
    Abstract: A reinforcing structure for suspension, includes: a spring seat coupled to a torsion beam and a trailing arm, and configured for supporting a spring; and a shock absorber bracket coupled to the spring seat and the trailing arm, and configured for supporting a shock absorber for damping vibrations of the spring, wherein the shock absorber bracket includes, a side coupling portion coupled to the trailing arm, wherein the side coupling portion is coupled to a side surface of the trailing arm in a width direction (Y) of a vehicle body in a state of being inclined at a predetermined angle with respect to each of a longitudinal direction (X) and a height direction (Z) of the vehicle body.
    Type: Application
    Filed: October 27, 2022
    Publication date: December 21, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HWASHIN CO., LTD.
    Inventors: Gi Ryung JUNG, Bong Su KIM, Hye Jin HAN, Hyun Jin CHUNG, Su Heon SEO
  • Publication number: 20230406841
    Abstract: Provided is a novel compound Chemical Formula 1: wherein: L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing one or more of N, O and S; L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene, Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S, L? is a single bond or a substituted or unsubstituted C6-60 arylene, Q is a substituted or unsubstituted C6-60 aryl, R is deuterium or deuterium-substituted phenyl, and n is 1 to 8, and an organic light emitting device including the same. Organic light emitting devices that include the compound of Chemical Formula 1 as a host material for the light emitting layer exhibit remarkably improved lifetime characteristics without reducing luminous efficiency.
    Type: Application
    Filed: February 22, 2022
    Publication date: December 21, 2023
    Inventors: Min Woo JUNG, Dong Hoon LEE, Sang Duk SUH, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG
  • Patent number: D1016299
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 27, 2024
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Ji Yong Park, Soon Hyun Ban