Patents by Inventor Chang-soo Lee

Chang-soo 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: 20250122907
    Abstract: A cage for a ball bearing is provided. A cage for a ball bearing includes a cage main body having a ring shape; a plurality of partitions which extend in an axial direction of the cage main body and are formed spaced apart in a circumferential direction of the cage main body; and pocket formation parts which are formed around the plurality of partitions. According to an example embodiment of the present disclosure, the pockets may be formed between the plurality of partitions adjacent to each other and the pocket formation parts may be formed to surround the pockets. Also, the oil storage parts may be formed on at least one of an outer surface and an inner surface of the pocket formation parts in a radial direction of the cage main body so that oil stored in the oil storage parts is supplied to the pockets.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: ILJIN GLOBAL Co.,Ltd
    Inventors: Chang Ki LEE, Ji Wook CHOI, Hyeon Soo LIM, Woon Ju LEE
  • Publication number: 20250122906
    Abstract: A cage for a ball bearings is provided. A cage for a ball bearing includes a cage main body formed to have a ring shape; a plurality of partitions which each extend in an axial direction of the cage main body and are formed spaced apart in a circumferential direction of the cage main body; and ball support parts which are formed to extend in the axial direction from an opposite end portion of the cage main body in each of the plurality of partitions. Pockets are formed between the plurality of partitions adjacent to each other, and oil storage parts are formed on at least one of the outer surface and the inner side in a radial direction of the plurality of partitions so that oil stored in the oil storage parts is supplied to the pocket.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: ILJIN GLOBAL Co.,Ltd
    Inventors: Ji Wook CHOI, Chang Ki LEE, Hyeon Soo LIM, Woon Ju LEE
  • Patent number: 12274345
    Abstract: An embodiment of the present invention provides a cosmetic container. The cosmetic container includes an outer container in which a first accommodating portion is formed, an inner container in which a second accommodating portion, in which an impregnation member impregnated with a cosmetic material is accommodated, is formed and which is detachably coupled to an inner side of the first accommodating portion of the outer container, and a coupling portion which is coupled to a circumference of the second accommodating portion and which has a first fixing portion formed to extend downward from one side of an upper surface toward an inner side of the second accommodating portion to prevent the impregnation member from coming out of the second accommodating portion.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 15, 2025
    Assignee: Kolmar Korea Co., Ltd.
    Inventors: Hyung Sang Kim, Chang Soo Lee, Koo Sup Ahn, Hye Jin Jung, Yeo Wool Lee
  • Publication number: 20250120157
    Abstract: The present disclosure generally relates to a semiconductor device having a slanted field plate. In an example, a semiconductor device includes a semiconductor substrate, a gate, a drain contact, a source contact, and a field plate. The gate is on a surface of the semiconductor substrate. The drain contact and a source contact are on the semiconductor substrate. The field plate is over the surface of the semiconductor substrate and extends from one side of the gate towards the drain contact. The field plate includes multiple field plate portions. Each of the multiple field plate portions has a uniform respective slope with respect to the surface, and the multiple field plate portions have different slopes.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 10, 2025
    Inventors: Jonas Höhenberger, Ujwal Radhakrishna, Michael Lueders, Meng-Chia Lee, Chang Soo Suh, Zhikai Tang, Jungwoo Joh, Timothy Bryan Merkin, Stefan Herzer, Bernhard Ziegltrum, Helmut Rinck, Michael Hans Enzelberger-Heim, Ercuement Hasanoglu
  • Patent number: 12269057
    Abstract: An apparatus for processing a substrate is provided. The apparatus includes: a levitation stage transferring a substrate in a first direction and including first areas and second areas, which are arranged in a second direction that is different from the first direction; a plurality of rollers installed in the first areas and transferring the substrate; a plurality of first vacuum holes installed in the first areas and sucking the air at first pressure; and a plurality of second vacuum holes installed in the second areas and sucking the air at second pressure that is different from the first pressure.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: April 8, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Young Kyu Oh, Jung Soo Lee, Chung Oh Hong, Chang Hwa Jeong
  • Publication number: 20250108673
    Abstract: A vehicular air conditioning system includes a cooling heat exchanger and a heating heat exchanger sequentially installed on an internal flow path of an air conditioning case to cool and heat an air blown from a blower, a plurality of air discharge ports configured to discharge cold air and hot air passing through the cooling heat exchanger and the heating heat exchanger into a passenger room, a first bypass flow path configured to allow the air blown from the blower to bypass to an upstream side of the heating heat exchanger before passing through the cooling heat exchanger, and a first opening/closing door configured to open and close the first bypass flow path.
    Type: Application
    Filed: March 21, 2023
    Publication date: April 3, 2025
    Inventors: Joon Yeong LEE, Dong Gyun KIM, Han Su KIM, Chang Soo BAE, Gyu Ik HAN
  • Patent number: 12265813
    Abstract: An apparatus and method for generating a neural network executable image are disclosed. The apparatus receives user requirements including a default neural network model and training result data for generating a neural network executable image required by a user, checks whether the default neural network model included in the user requirements is capable of being supported in a target system in which the neural network executable image is to be installed, converts the default neural network model into a neural network model executable in the target system, converts the training result data by reconfiguring the data format set of the training result data, and generates a neural network executable image by combining the converted neural network model and the converted training result data.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: April 1, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyung-Hee Lee, Ji-Young Kwak, Seon-Tae Kim, Jae-Bok Park, Ik-Soo Shin, Chang-Sik Cho
  • Publication number: 20250103464
    Abstract: A root cause analysis system according to an embodiment of the present disclosure may include: an Analysis tool calculator that operates in a microservice environment and calculates a corresponding analysis tool, which is a member of analyzing a root cause of target software, based on comparison software configured of corresponding independent modules, which are independent modules classified by function to correspond to the target software, which is software to be analyzed; and a Cause analyser that analyzes the root cause of an abnormal operation occurring in the target software using the corresponding analysis tool.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 27, 2025
    Applicant: OKESTRO CO., LTD.
    Inventors: Chang Hoon LEE, Min Jae SONG, Eun Soo KO, Young Gwang KIM, Min Jun KIM
  • Publication number: 20250099574
    Abstract: Provided are non-naturally occurring 5?-untranslated region and 3?-untranslated region nucleotides, and use thereof.
    Type: Application
    Filed: December 14, 2022
    Publication date: March 27, 2025
    Inventors: Seung Su Han, Da Hyeon Park, Euh Lim Oh, Yong Ho Heo, Seung Hyun Shin, Chang Gyu Lim, Jong Soo Lee, Jae Hyuk Choi, Sung Hee Hong
  • Publication number: 20250098071
    Abstract: A printed circuit board includes: a core substrate including a plurality of core layers; a plurality of magnetic members embedded in each of the plurality of core layers; a first coil pattern disposed on the core substrate; and a second coil pattern disposed below the core substrate.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Hyun CHO, Jin Won LEE, Byung Kuk KANG, Chang Soo WOO
  • Publication number: 20250092624
    Abstract: A node for a lower structure of an offshore wind power generator according to an embodiment of the present invention relates to a node for a lower structure of an offshore wind power generator, which is manufactured by a casting method, the node including a body part into which a main pipe is inserted, a support part which is formed to be branched from the body part at a predetermined angle with respect to a height direction and into which a branch pipe is inserted, and a reinforcement part that protrudes from the body part, forms a predetermined radius of curvature, and thus reinforces coupling between the body part and the support part.
    Type: Application
    Filed: July 24, 2023
    Publication date: March 20, 2025
    Applicant: DAECHANG SOLUTION CO., LTD.
    Inventors: Dae Seong KIM, Chang Soo LEE, Jong Hwa PARK, Sung Ig PARK, Soo Been HWANG
  • Patent number: 12255237
    Abstract: A semiconductor memory device, and a method of manufacturing the semiconductor memory device, includes a first source layer, a second source layer on the first source layer, a stack on the second source layer, a channel structure passing through the stack and the second source layer, and a common source line passing through the stack and the second source layer. The second source layer includes an air gap and a conductive layer surrounding the air gap.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: March 18, 2025
    Assignee: SK hynix Inc.
    Inventors: Chang Soo Lee, Young Ho Yang, Sung Soon Kim, Hee Soo Kim, Hee Do Na, Min Sik Jang
  • Patent number: 12247564
    Abstract: The present invention relates to a gas supply pump comprising: a camshaft which can be rotated; a plurality of cam noses provided at regular intervals in a lengthwise direction of the camshaft and having an eccentric shape from the center of the camshaft; a cam roller provided to be in close contact with each cam nose; and a drive shaft and a piston provided to neighbor with one side of the cam roller; and a liquefied gas compression device which pressurizes and exhausts a liquefied gas according to a straight reciprocation of the piston.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: March 11, 2025
    Assignee: Hyundai Heavy Industries Co., Ltd.
    Inventors: Sang Don Lee, Chang Ha Lee, Tae Hyung Park, Tae Soo Kim, Young Seok Song
  • Publication number: 20250081452
    Abstract: A semiconductor device may include a gate structure including insulating layers and conductive layers alternately stacked, a channel layer passing through the gate structure, an insulating core disposed in the channel layer, and a capping layer including a capping pattern disposed in the channel layer and a capping liner disposed between the capping pattern and the insulating core and extending between the channel layer and the capping pattern, wherein the capping liner and the capping pattern may include impurities having different concentrations.
    Type: Application
    Filed: December 19, 2023
    Publication date: March 6, 2025
    Inventors: Hee Do NA, Hee Soo KIM, Yoon Soo OH, Chang Soo LEE, Chul Young HAM
  • Publication number: 20250068500
    Abstract: A fail data augmentation device may input a plurality of fail data units to a data augmentation model, obtain a plurality of augmented fail data units outputted from the data augmentation model, and delete one or more of the augmented fail data units. The plurality of fail data units and the plurality of augmented fail data units includes a first parameter indicating one of a plurality of banks included in a random access memory, a second parameter indicating one of a plurality of matrices included in the bank corresponding to the first parameter, and a third parameter indicating one of a plurality of hex units included in the matrix corresponding to the second parameter respectively.
    Type: Application
    Filed: January 8, 2024
    Publication date: February 27, 2025
    Inventors: Seung Yeol LEE, Jung Soo KIM, Chang Hoon LEE
  • Publication number: 20250065402
    Abstract: An ultrafine powder manufacturing system is described. The system comprises a tube made of ceramic or quartz and a fine nozzle integrally formed in the lower part of the tube, wraps the outside of the tube with an induction heater to melt a metal raw material supplied into the tube and cause it to flow through the nozzle, and supplies a spray gas through orifices arranged to surround the nozzle in a state spaced apart from the nozzle to spray the gas onto the flowing melt to manufacture ultrafine powder.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Applicant: EML CO., LTD.
    Inventors: Eun Soo PARK, Joo Ho LEE, Chang Woo JEON, JongUk HWANG
  • Patent number: 12234350
    Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: February 25, 2025
    Assignee: CEPLA CO., LTD.
    Inventors: Chang Won Chae, Sung Yeon Lee, Chang Min Hong, Jong Soo Park, Jae Myung Rhee, Jin Young Huh, Kyu Haeng Cho, Dae Keun Kim, Gwang Ho Go, Poong Hyun Choi
  • Patent number: 12229534
    Abstract: Disclosed herein are an apparatus and method for developing a neural network application. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program receives a target specification and an application specification including user requirements, searches for a neural network model corresponding to the target specification and the application specification in a database, builds an inference engine for performing a neural network operation used by the neural network model, and generates a target image for executing the neural network model to be suitable for a target device using the inference engine.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: February 18, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang-Sik Cho, Jae-Bok Park, Kyung-Hee Lee, Ji-Young Kwak, Seon-Tae Kim, Ik-Soo Shin
  • Patent number: 12219692
    Abstract: A printed circuit board includes a first substrate portion including a plurality of first insulating layers, a plurality of first wiring layers respectively disposed on the plurality of first insulating layers, and a plurality of first adhesive layers respectively disposed between the plurality of first insulating layers to respectively cover the plurality of first wiring layers; and a second substrate portion disposed on the first substrate portion, and including a plurality of second insulating layers, a plurality of second wiring layers respectively disposed on the plurality of second insulating layers, and a plurality of second adhesive layers respectively disposed between the plurality of second insulating layers to respectively cover the plurality of second wiring layers.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dae Jung Byun, Jung Soo Kim, Sang Hyun Sim, Chang Min Ha, Tae Hong Min, Jin Won Lee
  • Patent number: D1064841
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: March 4, 2025
    Assignee: YONWOO CO., LTD.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim