Patents by Inventor Dae In Choi

Dae In Choi 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: 20250135565
    Abstract: A tap processing method for an aluminum composite material (ACM) panel includes an inner burring operation of burring the inner skin of the ACM panel so that an inner burr formed in the inner skin extends toward the outer skin while compressing the core layer, an outer burring operation of burring the outer skin of the ACM panel so that the outer burr formed in the outer skin extends toward the inner skin while compressing the core layer and the inner burr and the outer burr are also continuously connected to each other, and a tapping operation of forming a continuous screw thread in the inner burr and the outer burr continuously connected to each other. Burring work in the inner burring operation and the outer burring operation is performed by a scrapless burring punch (SBP).
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: OHSUNG D&E CO., LTD.
    Inventors: Young Dae CHOI, Sun Gyu KIM
  • Publication number: 20250115760
    Abstract: Disclosed are a conductive resin composition, a method of preparing the same, and a molded article including the same. According to the present disclosure, a conductive resin composition having excellent moisture stability and processability in addition to excellent rigidity and conductivity; being capable of minimizing the influence of moisture and heat when exposed to external environments due to these properties; and thus being suitable for exterior parts replacing metal parts used in automobiles, a method of preparing the conductive resin composition, and a molded article including the conductive resin composition are provided.
    Type: Application
    Filed: October 3, 2024
    Publication date: April 10, 2025
    Inventors: Gi Dae CHOI, Jieun PARK, Mok Keun LIM
  • Publication number: 20250092252
    Abstract: The present disclosure relates to a conductive resin composition, a method of preparing the same, and a molded article including the same. The present disclosure has an effect of providing a conductive resin composition having excellent moisture stability and heat resistance in addition to excellent appearance, rigidity, and conductivity; being capable of minimizing the influence of moisture and heat when exposed to external environments due to these properties; and thus being suitable for exterior parts replacing metal parts used in automobiles, a method of preparing the conductive resin composition, molded article including the conductive resin composition.
    Type: Application
    Filed: April 24, 2023
    Publication date: March 20, 2025
    Inventors: Gi Dae CHOI, Ohmin KWON, Myong Jo HAM, Kwang Joon KIM
  • Patent number: 12124703
    Abstract: A data processing device according to one embodiment of the present disclosure includes: a memory including at least one unit block composed of a setting information block configured to store setting information required for processing an image signal and a header configured to store basic information about the setting information; and a setting controller configured to receive the setting information from the memory, wherein the setting controller includes: a memory map configured to store the setting information received from the memory; a memory controller configured to sequentially request the basic information and the setting information stored in the at least one unit block; and a setting information signal output unit configured to generate and output a setting information signal and an enable signal corresponding to each unit block using the basic information and the setting information received through the memory controller.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 22, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Sang Dae Choi, Na Young Jo
  • Patent number: 12122892
    Abstract: The present disclosure relates to a thermoplastic resin composition including a thermoplastic resin, carbon fiber, carbon nanotube, plate-shaped graphite, and metal fiber, which has excellent mechanical properties and electromagnetic wave shielding performance.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 22, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Gi Dae Choi, Young Joo Kim, Myong Jo Ham, Oh Min Kwon
  • Publication number: 20240257703
    Abstract: Disclosed is a reset circuit including a low voltage detecting circuit receiving a power signal and outputting a signal, the low voltage detecting circuit including a first cell configured to receive the power signal and output the voltage corresponding to the logic “0” based on the power signal being smaller than a threshold voltage or a voltage corresponding to logic “1” based on the power signal being greater than the threshold voltage, at least one second cell connected in series to the first cell and outputting a signal inputted from the first cell after delaying the signal for a predetermined delay time, and a third cell outputting a low voltage reset signal by receiving all signals outputted from the first cell and the at least one second cell.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 1, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventor: Sang Dae CHOI
  • Patent number: 11993695
    Abstract: Provided is a thermoplastic resin composition, including (a) 100 parts by weight of a thermoplastic resin including 80-100% by weight of a base resin and 0-20% by weight of a reinforcing resin; (b) 2-60 parts by weight of linear carbon fibers having an average diameter of 1-15 ?m; (c) 1-5 parts by weight of carbon nanofibrils having a BET specific surface area of 200-400 m2/g; (d) 1-15 parts by weight of carbon nanoplates; and (e) 1-25 parts by weight of metal powder, a method of preparing the thermoplastic resin composition, and an injection-molded article manufactured using the thermoplastic resin composition. The thermoplastic resin composition has excellent mechanical properties, e.g.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 28, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Gi Dae Choi, Youngjoo Kim, Eon Seok Lee, Changhun Yun, Minsu Kim
  • Patent number: 11912868
    Abstract: The present invention relates to a conductive concentrated resin composition including (a) 100 parts by weight of a base resin including 50 to 95% by weight of a polyamide resin, 2.5 to 20% by weight of a polar polymer, and 2.5 to 30% by weight of a non-polar polymer, (b) 10 to parts by weight of a carbon nanofibril, (c) 0.5 to 5 parts by weight of a carbon nanoplate, and (d) 0.5 to 4 parts by weight of nanoclay; a conductive polyamide resin composition including the conductive concentrated resin composition; a method of preparing the conductive concentrated resin composition; and a molded article including the conductive polyamide resin composition.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 27, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Gi Dae Choi, Minsu Kim, Eon Seok Lee
  • Patent number: 11888489
    Abstract: In some embodiments of the present disclosure, a delay locked loop includes a coarse delay circuit configured to delay a reference clock signal to generate a first clock signal, a fine delay circuit configured to delay the first clock signal to generate a second clock signal, a first delay circuit configured to delay the second clock signal to generate a third clock signal, a second delay circuit configured to delay the first clock signal to generate a fourth clock signal, a third delay circuit configured to delay the fourth clock signal to generate a fifth clock signal, a phase detector configured to detect a phase difference between the reference clock signal and the fifth clock signal, and a controller configured to adjust, a first delay amount of the coarse delay circuit, a second delay amount of the fine delay circuit and a third delay amount of the third delay circuit.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junsub Yoon, Hun-Dae Choi
  • Publication number: 20230374302
    Abstract: A thermoplastic resin composition including 100 parts by weight of a base resin including 50-95% by weight of a polyarylene ether resin (a-1) and 5-50% by weight of a polystyrene resin (a-2); 8.5-16 parts by weight of two or more types of organophosphorus flame retardants (b) having different phosphorus contents; 0.5-3 parts by weight of organoclay (c); 0.5-3.5 parts by weight of pulverized mica (d); 1-4 parts by weight of an alkaline earth metal sulfate (e); and 1-5 parts by weight of a polyfunctional reactant (f), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. The thermoplastic resin composition has excellent mechanical properties, such as impact strength and tensile strength, heat resistance, electrical insulation, and flame retardancy.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 23, 2023
    Inventors: Gi Dae CHOI, Hyuntae KIM, Myong Jo HAM, Hyeseung HAM, Jinseon KIM
  • Publication number: 20230295806
    Abstract: A gas injection apparatus includes a supply block including central gas ports configured to supply a process gas provided from a gas supply source; a diffusion cover under the supply block and including a branch duct which is connected to the central gas ports; a plurality of spray nozzles on a lower surface of the diffusion cover and connected to the branch duct, the plurality of spray nozzles configured to spray the process gas; and a shower head under the plurality of spray nozzles and including a plurality of spray holes vertically passing through the shower head, the plurality of spray holes configured to evenly spray the process gas sprayed by the plurality of spray nozzles. The diffusion cover further includes a concave portion at an upper surface thereof, the concave portion facing the central gas ports and concaved downward.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Applicant: HANWHA CORPORATION
    Inventors: Sang Bo KIM, Su Woong KIM, Seung Dae CHOI
  • Publication number: 20230253971
    Abstract: In some embodiments of the present disclosure, a delay locked loop includes a coarse delay circuit configured to delay a reference clock signal to generate a first clock signal, a fine delay circuit configured to delay the first clock signal to generate a second clock signal, a first delay circuit configured to delay the second clock signal to generate a third clock signal, a second delay circuit configured to delay the first clock signal to generate a fourth clock signal, a third delay circuit configured to delay the fourth clock signal to generate a fifth clock signal, a phase detector configured to detect a phase difference between the reference clock signal and the fifth clock signal, and a controller configured to adjust, a first delay amount of the coarse delay circuit, a second delay amount of the fine delay circuit and a third delay amount of the third delay circuit.
    Type: Application
    Filed: August 15, 2022
    Publication date: August 10, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junsub YOON, Hun-Dae CHOI
  • Publication number: 20230195318
    Abstract: A data processing device according to one embodiment of the present disclosure includes: a memory including at least one unit block composed of a setting information block configured to store setting information required for processing an image signal and a header configured to store basic information about the setting information; and a setting controller configured to receive the setting information from the memory, wherein the setting controller includes: a memory map configured to store the setting information received from the memory; a memory controller configured to sequentially request the basic information and the setting information stored in the at least one unit block; and a setting information signal output unit configured to generate and output a setting information signal and an enable signal corresponding to each unit block using the basic information and the setting information received through the memory controller.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 22, 2023
    Inventors: Sang Dae CHOI, Na Young Jo
  • Patent number: 11651813
    Abstract: A clock correction circuit in which a correction accuracy of a duty cycle is increased is provided.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hun-Dae Choi, Ga Ram Choi
  • Publication number: 20230076846
    Abstract: The present disclosure relates to a Beauveria bassiana KNU-101 strain. The Beauveria bassiana KNU-101 strain is entomopathogenic, exhibits an excellent insecticidal effect on controlling thrips, which are soil pests that harm crops, and also has excellent sporulation ability. Thus, the Beauveria bassiana KNU-101 strain may be effectively used as an environmentally friendly means for controlling pests.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 9, 2023
    Inventors: JAE HO SHIN, CHANG EON PAKR, YEON GYUN JUNG, SEUNG DAE CHOI, YEONG JUN PARK, HYUNG WOO JO, MIN JI KIM, MIN KYU PARK, MIN CHUL KIM
  • Patent number: 11585413
    Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 21, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung-Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
  • Publication number: 20220399192
    Abstract: A substrate processing device according to an embodiment of the present invention includes a disk part disposed in a chamber in which a heating means is provided, and a pocket part installed on one surface of the disk part and on which a substrate is seated. A heat hole through which heat generated by the heating means passes may be formed on an installation surface of the disk part on which the pocket part is installed, or a gear hole through which the heat of the heating means passes may be formed in a pocket gear facing the disk part.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 15, 2022
    Inventors: Su Woong KIM, Dong Won SEO, Jae Wook CHOI, Sang Bo KIM, Sang Yoon MOON, Han Young KONG, Seung Dae CHOI, Baek Ju LEE, Jae Soon HWANG
  • Patent number: 11518228
    Abstract: A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: December 6, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
  • Publication number: 20220356343
    Abstract: A conductive resin composition including 100 parts by weight of a base resin (A), which includes a polyester, a polyarylene ether, and an aromatic elastomer; 3 to 12 parts by weight of two or more polyfunctional reaction agents (B); 0.1 to 3 parts by weight of carbon nanotubes (C); 0.1 to 5 parts by weight of carbon nanoplates (D); and 1 to 10 parts by weight of glass powder (E), a method of preparing the conductive resin composition, and a molded article including the conductive resin composition. The conductive resin composition has excellent moisture stability and heat resistance in addition to excellent appearance, rigidity, and conductivity; can minimize the influence of moisture and heat when exposed to external environments; and thus, can be used in exterior parts to replace metal parts used in automobiles.
    Type: Application
    Filed: July 8, 2021
    Publication date: November 10, 2022
    Inventors: Gi Dae Choi, Jinseon Kim, Myong Jo Ham, Hyun Jin Lee
  • Publication number: 20220235850
    Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung-Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG