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).
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Publication number: 20240143277Abstract: 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: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Applicant: SK hynix Inc.Inventor: Seong Ju LEE
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Publication number: 20240139178Abstract: Provided is a method for manufacturing a composition for increasing cognitive function.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Applicant: AMYLOID SOLUTION INC.Inventors: Seong Muk KIM, Young Soo Kim, Ji Su Shin, Han Na Jeon, Dong Hee Lee, Hye Ju Kim
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Publication number: 20240140368Abstract: 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: ApplicationFiled: October 25, 2023Publication date: May 2, 2024Applicants: 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
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Patent number: 11968990Abstract: The present application relates to creamer comprising vegetable lipids, casein, maltose, phosphates, and allulose.Type: GrantFiled: March 8, 2022Date of Patent: April 30, 2024Assignee: CJ CHEILJEDANG CORPORATIONInventors: 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
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Publication number: 20240132021Abstract: 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: ApplicationFiled: April 30, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATIONInventors: 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
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Publication number: 20240116361Abstract: 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: ApplicationFiled: March 6, 2023Publication date: April 11, 2024Applicants: 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
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Publication number: 20240118866Abstract: 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: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicant: SK hynix Inc.Inventors: Seong Ju LEE, Choung Ki SONG
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Patent number: 11953930Abstract: 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: GrantFiled: October 20, 2022Date of Patent: April 9, 2024Assignees: 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
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Publication number: 20240097238Abstract: 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: ApplicationFiled: December 20, 2022Publication date: March 21, 2024Applicant: 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
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Publication number: 20240085188Abstract: 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: ApplicationFiled: May 11, 2023Publication date: March 14, 2024Inventors: Seong Ju PARK, Jin Baek KIM, Jae Young LEE
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Publication number: 20240085777Abstract: 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: ApplicationFiled: May 31, 2023Publication date: March 14, 2024Applicant: 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
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Publication number: 20240088432Abstract: 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: ApplicationFiled: April 12, 2023Publication date: March 14, 2024Inventors: 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
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Publication number: 20240077881Abstract: 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: ApplicationFiled: May 11, 2023Publication date: March 7, 2024Inventors: Seong Ju PARK, Myung Kyo JEONG, Jae Young LEE
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Publication number: 20240078774Abstract: 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: ApplicationFiled: May 11, 2023Publication date: March 7, 2024Inventors: Seong Ju PARK, Jun Young PARK, Hyun Woo JO, In Hwan KWON, Jae Young LEE
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Publication number: 20240069868Abstract: 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: ApplicationFiled: March 22, 2023Publication date: February 29, 2024Applicant: SK hynix Inc.Inventor: Seong Ju LEE
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Publication number: 20240047003Abstract: 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: ApplicationFiled: January 12, 2023Publication date: February 8, 2024Applicant: SK hynix Inc.Inventors: Seong Ju LEE, Yong Sun KIM
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Publication number: 20240028299Abstract: 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: ApplicationFiled: March 22, 2023Publication date: January 25, 2024Applicant: SK hynix Inc.Inventor: Seong Ju LEE
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Publication number: 20230244442Abstract: 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: ApplicationFiled: February 24, 2023Publication date: August 3, 2023Applicant: SK hynix Inc.Inventors: Seong Ju LEE, Choung Ki SONG
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Publication number: 20230195415Abstract: 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: ApplicationFiled: June 2, 2022Publication date: June 22, 2023Applicant: SK hynix Inc.Inventor: Seong Ju LEE
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Patent number: D1003234Type: GrantFiled: August 18, 2021Date of Patent: October 31, 2023Inventors: Hyeon-Kyu Kim, Gi-Dong Park, Jong-Kyu Ahn, Kyu-Heok Yoon, Young-Won Yun, Dong-Geun Lee, Seong-Ju Lee, Jae-Ki Lee