Patents by Inventor Jae Hyun An

Jae Hyun 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).

  • Publication number: 20240018657
    Abstract: A semiconductor manufacturing apparatus including a process chamber and a boat having a support member supporting substrates arranged in a first direction. An inner tube encloses the boat and includes a slit along a side wall. A nozzle supplies a process gas and includes a gas injection port at a position corresponding to the slit. The gas injection port includes a first inlet and first outlet. The slit includes a second inlet and second outlet. A distance to an end of the first inlet from a center line that connects a center of the first inlet and a center of the second outlet is different from the distance from the center line to an end of the first outlet and/or a distance from the center line to an end of the second inlet is different from a distance from the center line to an end of the second outlet.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Jae Hyun YANG, Sang Yub IE, Tae Yong KIM, Phil Ouk NAM
  • Patent number: 11873439
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula UVI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: January 16, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Yong-Hyun Choi, Jae-Hyun Kang, Hyun-Jin Yoon
  • Patent number: 11876413
    Abstract: The present disclosure in some embodiment provides a hybrid induction motor including dual stators. According to at least one embodiment, the present disclosure provides a hybrid induction motor including a hollow rotor including a single conductor bar which is annularly disposed and spaced apart from a rotation axis by a predetermined distance, an outer stator having an outer stator winding disposed in parallel with an outer circumferential surface of the hollow rotor, and an inner stator having an inner stator winding disposed in parallel with an inner circumferential surface of the hollow rotor.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: January 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Myung Seop Lim, Jae Hyun Kim, Sung Woo Hwang, Jin Cheol Park, Jin Ho Choi
  • Patent number: 11876737
    Abstract: Disclosed herein are a transmission apparatus, a reception apparatus and a transmission/reception method for an OFDM-based broadcasting system.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: January 16, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae-Hyun Seo, Sung-Ik Park, Seok-Ki Ahn, Jae-Young Lee
  • Patent number: 11872310
    Abstract: The present invention provides a preparation for attaching to teeth or tooth peripheries. The preparation for attaching to teeth or tooth peripheries of the present invention can give high adhesive force to the desired site despite interproximal space or curves of teeth. It is easy to hand while controlling drug release.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: January 16, 2024
    Inventors: Ji-Young Kim, Jae-Hyun Ahn, In-Ho Lee
  • Publication number: 20240010824
    Abstract: Disclosed are a thermoplastic polyolefin sheet composition, particularly a thermoplastic polyolefin sheet composition having low hardness and low elongation by mixing a crosslinked polyolefin resin, a non-crosslinked polyolefin resin, a polystyrene-based resin, and a high melt polypropylene resin in appropriate amounts, and a thermoplastic polyolefin sheet including the same. The thermoplastic polyolefin sheet composition includes 5 to 60 wt % of a crosslinked polyolefin resin, 5 to 30 wt % of a non-crosslinked polyolefin resin, 15 to 40 wt % of a polystyrene-based resin, and 5 to 10 wt % of a first polypropylene resin.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 11, 2024
    Inventors: In Soo HAN, Jae Hyun AN, Seul YI, Jong Taek NA, Je Beom YEON
  • Publication number: 20240012578
    Abstract: A data storage device may include a plurality of system resources, a buffer memory device and a memory controller. The buffer memory device may include a buffer memory allotted to the system resources. The memory controller may allocate the buffer memory based on performance requirements that are set in each of the system resources.
    Type: Application
    Filed: December 8, 2022
    Publication date: January 11, 2024
    Applicant: SK hynix Inc.
    Inventors: Seon Ju LEE, Seung Geol BAEK, Jae Hyun YOO, Dong Kyu LEE
  • Publication number: 20240015989
    Abstract: A semiconductor device includes: a bit line; a first barrier layer disposed on the bit line; a variable resistance layer disposed on the first barrier layer; a second barrier layer disposed on the variable resistance layer; and a word line disposed on the second barrier layer. A dielectric constant of the second barrier layer is greater than a dielectric constant of the first barrier layer.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 11, 2024
    Applicant: SK hynix Inc.
    Inventor: Jae Hyun HAN
  • Patent number: 11871624
    Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Wan Son, Moo Soon Ko, Kyung Hyun Baek, Seok Je Seong, Jae Hyun Lee, Jeong-Soo Lee, Ji Seon Lee, Yoon-Jong Cho
  • Patent number: 11871684
    Abstract: A semiconductor device includes a substrate and a gate structure disposed over the substrate. The gate structure includes at least one gate electrode layer and at least one interlayer insulating layer that are alternately stacked over the substrate. The semiconductor device includes a hole pattern penetrating the gate structure over the substrate, and a gate insulating layer, a channel layer, a resistor layer, and a resistance changing layer sequentially disposed on a sidewall surface of the gate structure within the hole pattern. Each of the resistor layer and the resistance changing layer is disposed opposite to the gate insulating layer, based on the channel layer.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 9, 2024
    Assignee: SK hynix Inc.
    Inventor: Jae Hyun Han
  • Patent number: 11870129
    Abstract: An antenna element according to an exemplary embodiment includes a radiation body, a first transmission line extending from the radiation body in a first direction, a second transmission line extending from the radiation body in a second direction, a first signal pad extending from an end of the first transmission line in the first direction, and a second signal pad extending from an end of the second transmission line in the second direction.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 9, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Han Sub Ryu, Won Hee Lee, Jae Hyun Lee
  • Patent number: 11867975
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging surface of an image sensor, wherein a conditional expression f/f2+f/f3<?0.4 is satisfied, where f is a focal length of the optical imaging system, f2 is a focal length of the second lens, and f3 is a focal length of the third lens, and a conditional expression TTL/(2*IMG HT)<0.69 is satisfied, where TTL is a distance along the optical axis from an object-side surface of the first lens to the imaging surface of the image sensor, and IMG HT is one-half of a diagonal length of the imaging surface of the image sensor.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 9, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Huh, Jae Hyun Baik, Yong Joo Jo
  • Patent number: 11862355
    Abstract: The present disclosure relates to a method of removing a radioactive structure from a nuclear power plant. The method includes flattening at least a portion of an outer surface of a drilling portion of a wall of a nuclear reactor vessel when the portion of the outer surface is uneven, wherein the radioactive structure is buried in the wall and the drilling portion is adjacent to the radioactive structure, installing a drilling device in the flattened drilling portion and performing a drilling operation, extracting the radioactive structure from the wall, and cutting the extracted radioactive structure and storing pieces of the cut radioactive structure in a shielding container.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: January 2, 2024
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Kwanseong Jeong, Seung-Kook Park, Inhye Hahm, Jae Hyun Ha, Sang Bum Hong, Bum Kyoung Seo
  • Patent number: 11858309
    Abstract: A vehicle thermal management system, may include an HVAC subsystem including a first compressor and a first refrigeration cycle including a first refrigerant loop fluidly connected to the first compressor; a battery cooling subsystem including a battery coolant loop fluidly connected to a battery pack; a powertrain cooling subsystem including a powertrain coolant loop fluidly connected to a powertrain component; a second refrigeration cycle including a second compressor, a condenser located on the downstream side of the second compressor, and a second refrigerant loop fluidly connected to the condenser; a refrigerant chiller mounted between the first refrigeration cycle and the second refrigeration cycle and configured to transfer heat between the first refrigeration cycle and the second refrigeration cycle; and a battery chiller mounted between the second refrigeration cycle and the battery coolant loop and configured to transfer heat between the second refrigeration cycle and the battery coolant loop.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, DOOWON CLIMATE CONTROL CO., LTD
    Inventors: Jae Hyun Song, Tae Han Kim, Hong Rok Shim, Chul Min Kim, Gang Jong Lee
  • Patent number: 11863110
    Abstract: The present disclosure relates to a motor driver and a method of driving a motor capable of driving a motor with optimum efficiency. The method of driving the brushless direct current (BLDC) motor may include an initial driving operation, a test operation of adjusting a turn-on time and a transition time in the test mode step by step, driving the BLDC motor by applying the adjusted turn-on time and the adjusted transition time, and detecting a driving error of the BLDC motor, an operation of repeating the test operation when the driving error is not detected in the test operation, and an operation of setting the turn-on time and the transition time, which are adjusted in an operation just before the driving error is detected, as a turn-on time and a transition time in an optimum driving mode.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: January 2, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Il Kwon Kim, Jae Hyun Ha
  • Patent number: 11860449
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging surface of an image sensor, wherein a conditional expression f/f2+f/f3<?0.4 is satisfied, where f is a focal length of the optical imaging system, f2 is a focal length of the second lens, and f3 is a focal length of the third lens, and a conditional expression TTL/(2*IMG HT)<0.69 is satisfied, where TTL is a distance along the optical axis from an object-side surface of the first lens to the imaging surface of the image sensor, and IMG HT is one-half of a diagonal length of the imaging surface of the image sensor.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 2, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Huh, Jae Hyun Baik, Yong Joo Jo
  • Patent number: 11861104
    Abstract: A touch sensing device is connected to a plurality of touch sensors to drive the plurality of touch sensors and to receive a sensing signal. The touch sensing device includes an input unit generating pieces of sensing data by using a sensing signal input from each of the plurality of touch sensors and a correction unit dividing the pieces of sensing data into a plurality of groups and applying different correction values to the sensing data of each of the plurality of groups to generate correction data.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: January 2, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jung Min Choi, Jin Yong Kim, Jae Hyun Cho, Jae Duck Kim
  • Patent number: 11862789
    Abstract: A negative electrode active material that includes an active material core that allows the intercalation and deintercalation of lithium ions; and a conductive material that is attached to a surface of the active material core through an organic linker. The conductive material includes at least one selected from the group consisting of a linear conductive material and a planar conductive material. The organic linker is a compound that includes a hydrophobic structure and a substituent including a polar functional group.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 2, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Yo Han Kwon, Jae Hyun Lee, Je Young Kim, Yong Ju Lee, In Sung Uhm, Dong Chan Lee, Joonwon Lim
  • Patent number: 11857652
    Abstract: A dental wrap is provided. The dental wrap includes an adhesive layer and a backing layer, which is characterized in that it does not contain an active ingredient. The present invention can improve the user's feeling of use by applying various flavors that were difficult to use in the tooth whitening agent.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 2, 2024
    Inventors: Seong-Eun Bang, Yong-Beom Jeong, Jae-Hyun Ahn
  • Publication number: 20230422374
    Abstract: A light source driving apparatus according to an embodiment includes a light source part; a constant current driving part connected to the light source part, including a first switching device, and supplying a constant current to the light source part according to a switching operation of the first switching device; a driving control part outputting a switching signal for controlling the first switching device consisting the constant current driving part; an abnormal state sensing part sensing an abnormal state of the light source part and an abnormal state of the driving control part, and outputting a control signal according to a result of the sensing; and a protective circuit part selectively operating based on the control signal output from the abnormal state sensing part to stop an operation of the constant current driving part and an operation of the light source part.
    Type: Application
    Filed: December 1, 2021
    Publication date: December 28, 2023
    Inventors: Seung Tae JUNG, Jae Hyun HAN