Patents by Inventor Seong-Ju Lee

Seong-Ju Lee 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: 20240143277
    Abstract: A floating-point data operation circuit configured to perform an addition operation on first input data and second input data in floating-point format. The floating-point data operation circuit includes an exponent processing circuit configured to generate a number of first shift bits for first mantissa data of the first input data and a number of second shift bits for second mantissa data of the second input data using first exponent data of the first input data and second exponent data of the second input data. The exponent processing circuit includes an exponent subtraction circuit configured to generate and output exponent subtraction data by a subtraction operation and to generate and output a 2's complement of the exponent subtraction data, and a first selection output circuit configured to output first shift data and second shift data based on the most significant bit MSB value of the exponent subtraction data.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Applicant: SK hynix Inc.
    Inventor: Seong Ju LEE
  • Publication number: 20240139178
    Abstract: Provided is a method for manufacturing a composition for increasing cognitive function.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: AMYLOID SOLUTION INC.
    Inventors: Seong Muk KIM, Young Soo Kim, Ji Su Shin, Han Na Jeon, Dong Hee Lee, Hye Ju Kim
  • Publication number: 20240140368
    Abstract: Provided are a vehicle sensor cleaning apparatus and a control method thereof. The vehicle sensor cleaning apparatus includes a liquid sprayer configured to spray washer fluid on at least one sensor arranged in a vehicle, an air sprayer configured to spray air on the at least one sensor, a liquid controller configured to control washer fluid spraying of the liquid sprayer, and an air controller configured to control air spraying of the air sprayer.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Applicants: DY AUTO Corporation, DY-ESSYS Corp.
    Inventors: Jong Wook Lee, Sin Won Kang, Seong Jun Kim, Kyung Seon Min, Gyu Seon Lee, Jong Hyun Jin, Min Wook Park, Je Min Mun, Sun Ju Kim, Ki Chan Lee
  • Patent number: 11968990
    Abstract: The present application relates to creamer comprising vegetable lipids, casein, maltose, phosphates, and allulose.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: April 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Seong Bo Kim, Yang Hee Kim, Seong Jun Cho, Myung Sook Choi, Young Ji Han, Ji Young Choi, Su Jung Cho, Un Ju Jung, Eun Young Kwon
  • Publication number: 20240132021
    Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.
    Type: Application
    Filed: April 30, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATION
    Inventors: Young Joon Shin, Chan Mook Choi, Gyu Won Han, Jong Min Park, Jin Hee Lee, Jong Wook Lee, Min Wook Park, Seong Jun Kim, Hyeong Jun Kim, Sun Ju Kim
  • Publication number: 20240116361
    Abstract: An electronic pedal apparatus includes a pad that rectilinearly moves and rotates along a pad guide while being kept in line contact with the pad guide including a shape of an arc when a driver operates the pad, an acceleration signal or a braking signal for a vehicle is generated by operation of the single pad, and a movement direction of the pad at the time of generating the acceleration signal is different from a movement direction of the pad at the time of generating the braking signal.
    Type: Application
    Filed: March 6, 2023
    Publication date: April 11, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Dong Hee Industrial Co, Ltd.
    Inventors: Eun Sik KIM, Wi Sang PARK, Jae Hyun CHO, Jung Min LEE, Seong Ju JO
  • Publication number: 20240118866
    Abstract: A shift array circuit generates output data having the number of bits greater than the number of bits of target data by shifting the target data by a bit corresponding to a value of shift data. The shift array circuit includes a plurality of shift arrays. The plurality of shift arrays is configured to receive bits of the shift data for each bit and each configured to perform a shift operation on input data that is input to each of the plurality of shift arrays by a shift bit corresponding to an input bit, among the bits of the shift data.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 11, 2024
    Applicant: SK hynix Inc.
    Inventors: Seong Ju LEE, Choung Ki SONG
  • Patent number: 11953930
    Abstract: An embodiment electronic pedal apparatus includes a pedal housing and an accelerator pedal assembly and a brake pedal assembly coupled to the pedal housing and configured to move along different movement trajectories when the accelerator pedal assembly and the brake pedal assembly are operated. In an embodiment, the accelerator pedal assembly is compressed and moved upward when the accelerator pedal assembly is operated, and the brake pedal assembly is compressed and moved downward when the brake pedal assembly is operated.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 9, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
  • Publication number: 20240097238
    Abstract: A battery pack is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 21, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Kyu AHN, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Publication number: 20240085188
    Abstract: An apparatus for localizing a robot having robustness to a dynamic environment includes a map building unit which builds a map based on SLAM; a localizing unit which acquires first feature from sensor data acquired by a sensor mounted in a robot and localizes the robot using the first feature acquired from the sensor data based on the map built by the map building unit; and a map updating unit which reduces an error caused by the movement of the robot by correcting the first feature using an estimated position of the robot with regard to a feature obtained from a static object, among the first features acquired by the localizing unit.
    Type: Application
    Filed: May 11, 2023
    Publication date: March 14, 2024
    Inventors: Seong Ju PARK, Jin Baek KIM, Jae Young LEE
  • Publication number: 20240085777
    Abstract: Provided is a process proximity effect correction method capable of efficiently improving the dispersion of patterns. There is a process proximity effect correction method according to some embodiments, the process proximity effect correction method of a process proximity effect correction device for performing process proximity effect correction (PPC) of a plurality of patterns using a machine learning module executed by a processor, comprising: training a sensitivity model by inputting a layout image of the plurality of patterns and a layout critical dimension (CD) of the plurality of patterns into the machine learning module; estimating an after cleaning inspection critical dimension (ACI-CD) sensitivity prediction value of the plurality of patterns by inferring an ACI-CD prediction value of the plurality of patterns; and determining a correction rate of the layout CD of the plurality of patterns using the estimated sensitivity prediction value.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae Young PARK, Jeong Hoon KO, Seong Ryeol KIM, Young-Gu KIM, Tae Hoon KIM, Hyun Joong KIM, Young Ju LEE
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Publication number: 20240077881
    Abstract: The apparatus for detecting and removing a dynamic obstacle of a robot and the operating method thereof according to a predetermined exemplary embodiment detect and remove the dynamic obstacle while simultaneously performing the mapping and the localizing using the simultaneous localization and mapping (SLAM) technique to efficiently detect and remove a dynamic obstacle even in a situation in which a dynamic change of surrounding environment is severe and an environment to be localized is large.
    Type: Application
    Filed: May 11, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Myung Kyo JEONG, Jae Young LEE
  • Publication number: 20240078774
    Abstract: An apparatus and a method for editing 3D SLAM data according to an exemplary embodiment of the present disclosure directly edits a key frame or an edge of simultaneous localization and mapping (SLAM) data by the user's manipulation, optimizes a pose graph of the 3D SLAM data based on the key frame and the edge edited by the user's manipulation, and generates a 2D grid map corresponding to the 3D SLAM data based on the updated 3D SLAM data to improve the convenience of the user for editing the 3D SLAM data.
    Type: Application
    Filed: May 11, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Jun Young PARK, Hyun Woo JO, In Hwan KWON, Jae Young LEE
  • Publication number: 20240069868
    Abstract: A multiplication and accumulation (MAC) operator includes a data input circuit configured to receive first operands and second operands and configured to output the first operands and third operands, a multiplication circuit configured to generate multiplication data by performing a multiplication operation on the first operands and the third operands, an addition circuit configured to generate multiplication addition data by performing an addition operation on the multiplication data, an accumulating circuit configured to generate accumulative data by performing an accumulative addition operation on the multiplication addition data and feedback data, and an error correction circuit configured to detect a computational error in the accumulative data when a computational error occurs, and configured to output, as MAC result data, accumulative data having the computational error corrected.
    Type: Application
    Filed: March 22, 2023
    Publication date: February 29, 2024
    Applicant: SK hynix Inc.
    Inventor: Seong Ju LEE
  • Publication number: 20240047003
    Abstract: A semiconductor package includes a first memory device configured to output master data after the start of a training operation, and a second memory device configured to sample internal data based on the master data after the start of the training operation, configured to store test codes that adjust a time point at which the internal data are output when a time point at which the master data are output and the time point at which the internal data are output become identical with each other, and configured to program the stored test codes when the training operation is terminated.
    Type: Application
    Filed: January 12, 2023
    Publication date: February 8, 2024
    Applicant: SK hynix Inc.
    Inventors: Seong Ju LEE, Yong Sun KIM
  • Publication number: 20240028299
    Abstract: A multiplication and accumulation (MAC) operator includes a residue number generating circuit configured to generate a plurality of weight residue number data for weight data and a plurality of vector residue number data for the vector data by using a plurality of divisors, a multiplication circuit configured to generate a plurality of residue number multiplication data by performing a multiplication operation on the weight residue number data and the vector residue number data, an addition circuit configured to generate residue number multiplication addition data by performing an addition operation on the multiplication data, an accumulating circuit configured to generate residue number accumulation data by performing an accumulation operation on the residue number multiplication addition data and latch data, and a mixed radix conversion circuit configured to generate the MAC result data by using the divisors and the residue number accumulation data that is transmitted by the accumulating circuit.
    Type: Application
    Filed: March 22, 2023
    Publication date: January 25, 2024
    Applicant: SK hynix Inc.
    Inventor: Seong Ju LEE
  • Publication number: 20230244442
    Abstract: A normalizer includes a “0” search circuit configured to search for a position of a most significant “0” bit of first mantissa data included in input data to output first search data, a “1” search circuit configured to search for a position of a most significant “1” bit of the first mantissa data included in the input data to output second search data, a selector configured to output one selected by a bit value of first sign data of the input data between the first search data and the second search data, as selected data, an exponent adder configured to add first exponent data included in the input data and the selected data to output second exponent data included in output data, and a mantissa shifter configured to perform a shifting operation on the first mantissa data, based on the selected data to output second mantissa data included in the output data.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 3, 2023
    Applicant: SK hynix Inc.
    Inventors: Seong Ju LEE, Choung Ki SONG
  • Publication number: 20230195415
    Abstract: A fixed binary adder adds an “N”-bit second operand to a first operand having an “N”-bit fixed value (N=2M, M is a natural number) to generate “N+1”-bit output data. The fixed binary adder includes a plurality of transfer logic stages each configured with at least one logic gate, and a summation addition logic configured to generate the “N+1”-bit output data by using the “N”-bit second operand and transfer data that is generated through the plurality of transfer logic stages. The logic gate is configured with one of an AND gate, an OR gate, and a buffer gate.
    Type: Application
    Filed: June 2, 2022
    Publication date: June 22, 2023
    Applicant: SK hynix Inc.
    Inventor: Seong Ju LEE
  • Patent number: D1003234
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: October 31, 2023
    Inventors: Hyeon-Kyu Kim, Gi-Dong Park, Jong-Kyu Ahn, Kyu-Heok Yoon, Young-Won Yun, Dong-Geun Lee, Seong-Ju Lee, Jae-Ki Lee