Patents by Inventor Hyung-Woo Kim
Hyung-Woo Kim 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: 20240164752Abstract: A transparent-ultrasonic-sensor-based optical-ultrasonic integrated endoscopic probe according to one embodiment of the present disclosure may comprise: an optical fiber laser unit for emitting light; a transparent ultrasonic sensor, which is arranged between an object to be measured and the optical fiber laser unit to transmit, therethrough, the light emitted from the optical fiber laser unit, coaxially aligned with the light emitted from the optical fiber laser unit, radiating ultrasonic waves at the object, and receiving reflected ultrasonic waves; and a camera for acquiring an image of the object through the transparent ultrasonic sensor.Type: ApplicationFiled: October 18, 2021Publication date: May 23, 2024Applicants: POSCO CO., LTD, POSTECH Research and Business Development FoundationInventors: Chul-Hong KIM, Hyung-Ham KIM, Jeong-Woo PARK, Seong-Hee CHO, Jae-Woo KIM, Da-Som HEO, Byul-Lee PARK
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Publication number: 20240150504Abstract: The present disclosure relates to a method of preparing a polymer, which includes: adding an alkyl-substituted aromatic vinyl-based monomer and a vinyl cyanide-based monomer to a reactor and initiating polymerization; and performing polymerization while continuously adding an alkyl-substituted aromatic vinyl-based monomer and a multifunctional initiator to the reactor, wherein the continuous addition of the alkyl-substituted aromatic vinyl-based monomer and the multifunctional initiator is initiated when a polymerization conversion rate is 10 to 30%, and the continuous addition of the alkyl-substituted aromatic vinyl-based monomer and the multifunctional initiator is terminated when a polymerization conversion rate is 70 to 80%.Type: ApplicationFiled: January 17, 2023Publication date: May 9, 2024Applicant: LG CHEM, LTD.Inventors: Sung Won HONG, Hyung Sub LEE, Dae Woo LEE, Woo Ri KIM, Min Cheol JU, Min Seung SHIN, In Soo KIM
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Publication number: 20240154166Abstract: The present disclosure relates to a lithium secondary battery in which an abnormal voltage drop phenomenon is improved. The lithium secondary battery comprises a negative electrode comprising a negative electrode active material, a positive electrode comprising a positive electrode active material represented by Formula 1, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution, wherein the non-aqueous electrolyte solution comprises a lithium salt, a non-aqueous organic solvent, a compound represented by Formula 2 as a first additive, and lithium difluorophosphate as a second additive: LiaNixCOyM1zM2wO2??[Formula 1] wherein all the variables are described herein.Type: ApplicationFiled: October 4, 2022Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Ha Eun Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Hyung Tae Kim, Young Mi Seo
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Patent number: 11978857Abstract: The present disclosure provides a non-aqueous electrolyte including an additive for a non-aqueous electrolyte represented by Formula 1 below: wherein, R1 to R5 may each independently be any one selected from the group consisting of H, an alkenyl group having 2 to 20 carbon atoms, an alkynyl group having 2 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a cycloalkenyl group having 3 to 12 carbon atoms, and a nitrile group.Type: GrantFiled: September 29, 2022Date of Patent: May 7, 2024Assignee: LG Energy Solution, Ltd.Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Young Mi Seo, Sung Guk Park
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Publication number: 20240101942Abstract: The present invention relates to a culture device and culture method for culturing a 3D cell aggregation and, specifically, to an overall technique for effectively culturing a 3D cell aggregation by using a culture device including a porous microwell, a membrane, and other additive components.Type: ApplicationFiled: October 27, 2023Publication date: March 28, 2024Inventors: Dong Sung KIM, Seong Jin Lee, Hyung Woo Kim, Do Hui Kim, Seongsu Eom, Jae Seung Youn
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Publication number: 20240080320Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Inventors: You Jin KIM, Jung Woo CHOI, Jenog Ryeol CHOI, Joong Seon KIM, Hong Chan YUN, Ju Ho CHUNG, Do Hyun YOUN, Hyung Min KIM, Hyun Ok CHOI, Chun Ho KIM, Soo Beom KIM, Min Jeong KIM, Chang Oh HEO, Eun Soo HEO
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Patent number: 11919073Abstract: An apparatus and method for manufacturing iron-based mixed powder with excellent flowability is provided. The apparatus includes a hopper which stores and discharges a main raw material of iron-based powder, a transport means which transports the main raw material of iron-based powder discharged from the hopper, a magnetizing means that applies magnetic force to the main raw material transported and falling from the transport means to process the main raw material of iron-based powder into a main raw material bundle in a crumbly type in which the main raw material of iron-based powder is agglomerated with each other, a first mixer in which the main raw material bundle in a magnetized state and an auxiliary raw material of iron-based powder are loaded and mixed while being rotated and transported, and a second mixer in which a first iron-based mixed powder is mixed while being rotated and transported.Type: GrantFiled: February 16, 2022Date of Patent: March 5, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Seok Kwak, Jin Woo Kim, Joon Chul Yun, Hyun Gon Lyu
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Patent number: 11915449Abstract: The present invention relates to a method and an apparatus for estimating a user pose using a three-dimensional virtual space model. The method of estimating a user pose including the position and orientation information of a user for a three-dimensional space includes a step of receiving user information including an image acquired in a three-dimensional space, a step of confirming a three-dimensional virtual space model constructed based on spatial information including depth information and image information for the three-dimensional space, a step of generating corresponding information corresponding to the user information in the three-dimensional virtual space model, a step of calculating similarity between the corresponding information and the user information, and a step of estimating a user pose based on the similarity.Type: GrantFiled: April 7, 2020Date of Patent: February 27, 2024Assignee: Korea University Research and Business FoundationInventors: Nak Ju Doh, Ga Hyeon Lim, Jang Hun Hyeon, Dong Woo Kim, Bum Chul Jang, Hyung A Choi
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Publication number: 20230368696Abstract: The present disclosure relates to a coding test device and a coding test method. The coding test device according to one embodiment includes a problem provider for providing a test problem including an initial condition to a user terminal, a code receiver for receiving first algorithm code corresponding to the initial condition from the user terminal, and an additional condition provider for determining whether a predetermined passing condition for the first algorithm code is satisfied and providing an additional condition related to the initial condition to the user terminal based on the result of determination for the first algorithm code.Type: ApplicationFiled: May 2, 2023Publication date: November 16, 2023Applicant: JA-IN Lab. Co., LtdInventors: Hyung Woo LEE, Dae Seok SHIN, Dae Sung JANG, Seong In KIM, Hyung Woo KIM, Byoung Ho LEE, Hyeon Ho LEE, Hoo Min LEE
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Publication number: 20230263601Abstract: Disclosed is a dental implant abutment having a function of buffering occlusal force transmitted through a prosthesis and configured to be elastically coupled to the prosthesis without using an adhesive. A prosthesis fastening protrusion protrudes outward from an outer surface of an upper portion thereof on which a prosthesis is mounted. The diameter of the prosthesis fastening protrusion being greater than the diameter of a portion located directly therebelow. Indentations divide the upper portion of the abutment into a plurality of sections. The indentations continuously extend downward a predetermined length from a top end surface of the abutment. A predetermined lengthwise portion of each of the indentations has a spiral or oblique shape.Type: ApplicationFiled: October 14, 2021Publication date: August 24, 2023Inventor: Hyung Woo KIM
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Publication number: 20230263602Abstract: The present invention relates generally to a denture attachment. More particularly, the present invention relates to a denture attachment, wherein a user can detachably fasten a first fastening part coupled to a denture to a second fastening part placed on top of a natural tooth's root or implant fixture by a simple operation, and furthermore, even when occlusal force is continuously applied to the denture, the applied force can be buffered by an elastic rib structure of the attachment itself. Consequently, it is possible to extend not only lifespan of the attachment, but also lifespan of the implant fixture or natural tooth's root, and to provide superior performance with a significantly smaller volume than existing attachments, while providing excellent durability.Type: ApplicationFiled: November 4, 2021Publication date: August 24, 2023Inventor: Hyung Woo KIM
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Publication number: 20230248478Abstract: Proposed is a dental implant abutment having a function of buffering occlusal force transmitted through a prosthesis and configured to be elastically coupled to the prosthesis without using an adhesive. A prosthesis fastening protrusion protrudes outward from an outer surface of an upper portion thereof on which a prosthesis is mounted. The diameter of the prosthesis fastening protrusion being greater than the diameter of a portion located directly therebelow. Indentations divide the upper portion of the abutment into a plurality of sections. The indentations continuously extend downward a predetermined length from a top end surface of the abutment. A predetermined lengthwise portion of each of the indentations has a spiral or oblique shape.Type: ApplicationFiled: December 30, 2020Publication date: August 10, 2023Inventor: Hyung Woo KIM
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Patent number: 11638632Abstract: The present invention provides a dental implant including: a fixture and an abutment including a coupling leg, and the fixture and the abutment are elastically coupled with each other, the dental implant including: a fixture axial hole inner inclined surface in which an inner diameter of an axial hole is gradually and downwardly reduced from a predetermined position of an inner inclined surface of the fixture; a first coupling part formed with a coupling hole at a predetermined position of the fixture; and a first associated coupling part formed with a coupling protrusion complementarily coupled with the first coupling part, wherein when the first associated coupling part is separated from the first coupling part by rotating the abutment, the coupling protrusion upwardly pushes the abutment from the fixture by elastic repulsion with the axial hole inner inclined surface of the fixture, thus the abutment becomes separated from the fixture.Type: GrantFiled: June 16, 2020Date of Patent: May 2, 2023Assignee: DENFLEX CO., LTDInventors: Hyung Woo Kim, Gyun Hwan Kim
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Patent number: 11628045Abstract: Provided is a torque wrench for an implant procedure including: a first body having a predetermined length, and including a head portion having an end to which a torque wrench driver bit is coupled; at least one second body having a predetermined length, provided at one side of the first body, and including a coupling portion formed in a longitudinal direction thereof; and a second shaft rotatably coupled to the coupling portion of the second body, including a second gear provided at one end thereof and a knob provided at the other end thereof, and configured such that, in response to rotation of the knob, the second shaft transmits torque to the torque wrench driver bit through the first gear engaged with the second gear.Type: GrantFiled: March 27, 2020Date of Patent: April 18, 2023Inventor: Hyung-Woo Kim
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Publication number: 20230113422Abstract: A method of identifying user information in a transaction and an apparatus for performing the method of identifying user information in a transaction can include transmitting, by an originator virtual asset service provider (O-VASP), a first user confirmation transaction to a beneficiary virtual asset service provider (B-VASP) based on remittance information, receiving, by the O-VASP, a second user confirmation transaction from the B-VASP; and transmitting, by the O-VASP, virtual transaction assets generated based on the remittance information to a beneficiary wallet.Type: ApplicationFiled: February 23, 2021Publication date: April 13, 2023Inventors: Hyung Woo KIM, Baek Soo KIM, Jong Ho KIM
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Patent number: 11532181Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.Type: GrantFiled: March 30, 2018Date of Patent: December 20, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Yong Ju Yu, Ja Min Goo, Seong Hoon You, Ki Young Kwon, Ki Won Kim, Eun Young Kim, Ji Min Kim, Chul Kwi Kim, Hyung Woo Kim, Joo Namkung, Ji Hyun Park, Sae Gee Oh, Dong Kyu Lee, Im Sung Lee, Chan Won Lee, Si Hak Jang
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Publication number: 20220101326Abstract: An apparatus and a method for cybersecurity, the apparatus comprising a processor being configured to execute instructions in a memory to control the apparatus to receive an input for a subject address in a target blockchain system and to obtain a list of addresses involved in a predefined number of hops of transactions upstream and/or downstream of the subject address in the target blockchain system. Suspicious transaction behaviour of addresses in the obtained list of addresses upstream and/or downstream of the subject address are identified by the apparatus. A risk score indicative of degree of cybersecurity threat for the subject address taking into consideration the suspicious transaction behaviour is then calculated.Type: ApplicationFiled: December 31, 2019Publication date: March 31, 2022Applicant: UPPSALA PTE. LTD.Inventors: Hyung Woo KIM, Cheong Leng TAN, Chek Chuan Narong Chong, Jia Hao Donovan TAN, Athul Harilal, Kar Wing YEUNG
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Patent number: 11165728Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for delivering a message by the same.Type: GrantFiled: December 21, 2017Date of Patent: November 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Im-Sung Lee, Ki-Won Kim, Sae Gee Oh, Ja-Min Goo, Kiyoung Kwon, Eun-Young Kim, Jimin Kim, Chulkwi Kim, Hyung-Woo Kim, Joo Namkung, Ji-Hyun Park, Seong-Hoon You, Yong-Ju Yu, Dongkyu Lee, Chanwon Lee, Si-Hak Jang
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Patent number: 11158574Abstract: One illustrative device disclosed herein includes a layer of insulating material with its upper surface positioned at a first level and a recessed conductive interconnect structure positioned at least partially within the layer of insulating material, wherein a recessed upper surface of the recessed conductive interconnect structure is positioned at a second level that is below the first level. In this example, the device also includes a conductive cap layer positioned on the recessed upper surface of the recessed conductive interconnect structure, wherein an upper surface of the conductive cap layer is substantially co-planar with the upper surface of the layer of insulating material and a memory cell positioned above the conductive cap layer, wherein the memory cell comprises a lower conductive material that is conductively coupled to the conductive cap layer.Type: GrantFiled: December 24, 2019Date of Patent: October 26, 2021Assignee: GlobalFoundries U.S. Inc.Inventors: Nicholas LiCausi, Julien Frougier, Keith Donegan, Hyung Woo Kim
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Patent number: D975852Type: GrantFiled: July 30, 2021Date of Patent: January 17, 2023Inventor: Hyung Woo Kim