Patents by Inventor Yoojin Kim
Yoojin 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: 20250105269Abstract: Methods for fabricating an anode, methods for fabricating a battery, and lithium batteries are disclosed. A method for fabricating an anode includes forming a melt comprising lithium and a surface tension reduction agent, wherein the surface tension reduction agent is selected from the group consisting of silver, tin, gallium, indium, zinc, and combinations thereof; and contacting an anode current collector with the melt, wherein a layer of the melt wets onto the anode current collector to form the anode as a lithium alloy.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Diptak Bhattacharya, Sayed Youssef Sayed Nagy, Caleb Reese, Yoojin Kim, Shaomao Xu, Hassan Ghassemi-Armaki
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Patent number: 12234178Abstract: An electronic device according to various embodiments of the disclosure may include a housing including a first plate forming an outer face. The first plate may include a glass plate including a first surface outwardly facing the housing and a second surface inwardly facing the housing, a coating layer including an anti-reflection coating and/or an anti-finger coating above the first surface while forming the outer face, a first layer formed between the first surface of the first glass plate and the coating layer, having a first thickness, and including a first inorganic material, a second layer formed between the first layer and the coating layer, having a second thickness, and including a second inorganic material different from the first inorganic material, a third layer formed between the second layer and the coating layer, having a third thickness thicker than each of the first thickness and the second thickness, and including a third inorganic material, and an opaque layer formed on the second surface.Type: GrantFiled: December 3, 2019Date of Patent: February 25, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Sejin Kim, Jinchoul Park, Junsang Park, Wanju Shin, Hwanju Jeon, Younggoo Kang, Yoojin Kim, Gijea Park, Yunhui Cho
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Publication number: 20250038822Abstract: An electronic device includes memory; a communication module comprising an antenna array configured to form a plurality of candidate beams; and a processor connected to the communication module and the memory, the processor comprising a channel state classifier based on a neural network, wherein the processor is configured to: generate channel characteristic data based on information measured from the plurality of candidate beams for a signal received from a base station, input the channel characteristic data to the channel state classifier to infer a channel state between the electronic device and the base station, and reform the plurality of candidate beams based on the inferred channel state.Type: ApplicationFiled: July 25, 2024Publication date: January 30, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Doyeon KIM, Junho LEE, Dahae CHONG, Yoojin CHOI
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Publication number: 20250023840Abstract: A method for dynamically switching modes, performed by a first device used by a first user may include displaying a first layer including a first content user interface (UI) based on a first mode and a second layer including a first control UI capable of controlling at least one operation associated with the first mode, the second layer including a first chat UI for exchanging messages with other users; based on a mode of the first layer switching from the first mode to a second mode, switching from the first control UI to a second control UI capable of controlling at least one operation associated with the second mode on the second layer and maintaining the first chat UI.Type: ApplicationFiled: July 12, 2024Publication date: January 16, 2025Inventors: Junki KIM, Haanee NAM, Yoojin JEONG, Jinkwon LEE, Taeuk KIM, Jihyun PARK
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Publication number: 20240322116Abstract: A method for manufacturing a battery cell includes connecting a current collector to a working electrode; connecting a zinc metal portion to a counter electrode; immersing the current collector and a portion of the working electrode in a liquid; immersing the zinc metal portion and a portion of the counter electrode in the liquid; supplying molecular oxygen into the liquid; and electrochemically coating the current collector with a zinc oxide layer.Type: ApplicationFiled: March 24, 2023Publication date: September 26, 2024Inventors: Sayed Youssef Sayed NAGY, Caleb Reese, Yoojin Kim
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Publication number: 20240232091Abstract: A computing method and device with data sharing re provided. The method includes loading, by a loader, input data of an input feature map stored in a memory in loading units according to a loading order, storing, by a buffer controller, the loaded input data in a reuse buffer of an address rotationally allocated according to the loading order, and transmitting, by each of a plurality of senders, to an executer respective input data corresponding to each output data of respective convolution operations among the input data stored in the reuse buffer, wherein portions of the transmitted respective input data overlap other.Type: ApplicationFiled: March 27, 2024Publication date: July 11, 2024Applicant: Samsung Electronics Co., LtdInventors: Yoojin KIM, Channoh KIM, Hyun Sun PARK, Sehwan LEE, Jun-Woo JANG
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Patent number: 11971823Abstract: A computing method and device with data sharing are provided. The method includes loading, by a loader, input data of an input feature map stored in a memory in loading units according to a loading order, storing, by a buffer controller, the loaded input data in a reuse buffer of an address rotationally allocated according to the loading order, and transmitting, by each of a plurality of senders, to an executer respective input data corresponding to each output data of respective convolution operations among the input data stored in the reuse buffer, wherein portions of the transmitted respective input data overlap other.Type: GrantFiled: May 11, 2021Date of Patent: April 30, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yoojin Kim, Channoh Kim, Hyun Sun Park, Sehwan Lee, Jun-Woo Jang
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Publication number: 20240095532Abstract: A method of processing data includes identifying a sparsity among information, included in input data, based on valid information or invalid information included in the input data, rearranging the input data based on the sparsity among the information indicating a distribution of the invalid values included in the input data, and generating, by performing an operation on the rearranged input data in the neural network, an output data.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Hyunsun PARK, Yoojin KIM, Hyeongseok YU, Sehwan LEE, Junwoo JANG
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Patent number: 11875255Abstract: A method of processing data in a neural network, includes identifying a sparsity of input data, based on valid information included in the input data in which the input data includes valid values and invalid values, generate rearranged input data, based on a form of the sparsity by rearranging, in the input data, location of at least one of the valid values and the invalid values, and generating, by performing a convolution on the rearranged input data in the neural network, an output.Type: GrantFiled: February 27, 2020Date of Patent: January 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunsun Park, Yoojin Kim, Hyeongseok Yu, Sehwan Lee, Junwoo Jang
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Patent number: 11840574Abstract: The present invention relates to an antibody that specifically binds to death receptor 5 (DR5) and has a function of killing cancer cells. Specifically, provided are an anti-DR5 antibody or antigen-binding fragment thereof, and a use of the antibody or antigen-binding fragment for preventing or treating cancer. The present invention is characterized in that the anti-DR5 antibody or antigen-binding fragment thereof is improved in terms of affinity to DR5, stability, and an effect of killing cancer cells.Type: GrantFiled: February 8, 2018Date of Patent: December 12, 2023Assignee: DONG-A ST CO., LTD.Inventors: Hyounmie Doh, Dongsop Lee, Hanyoung Lee, Yoojin Kim, Kyungmi Han, Eunee Jung, Donghyeon Kim, Eongsup Song, Kum-Joo Shin, Soyon Woo
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Patent number: 11797461Abstract: A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.Type: GrantFiled: July 6, 2022Date of Patent: October 24, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunsun Park, Jun-Woo Jang, Yoojin Kim, Channoh Kim
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Patent number: 11763153Abstract: A processor-implemented neural network method includes: generating a bit vector based on whether each of a plurality of input activations within a neural network is 0; merging the bit vector into the input activations such that bit values within the neural network included in the bit vector are most significant bits (MSBs) of multi bit expressions of the input activations; merging the bit vector into weights such that the bit values included in the bit vector are MSBs of multi bit expressions of the weights; sorting the input activations and the weights based on bits corresponding to the MSBs; and implementing the neural network, including performing operations between the sorted input activations and the sorted weights.Type: GrantFiled: October 12, 2022Date of Patent: September 19, 2023Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Yoojin Kim, Soonhoi Ha, Donghyun Kang, Jintaek Kang
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Publication number: 20230133381Abstract: The present invention relates to an antibody that specifically binds to death receptor 5 (DR5) and has a function of killing cancer cells. Specifically, provided are an anti-DR5 antibody or antigen-binding fragment thereof, and a use of the antibody or antigen-binding fragment for preventing or treating cancer. The present invention is characterized in that the anti-DR5 antibody or antigen-binding fragment thereof is improved in terms of affinity to DR5, stability, and an effect of killing cancer cells.Type: ApplicationFiled: February 8, 2018Publication date: May 4, 2023Inventors: Hyounmie DOH, Dongsop LEE, Hanyoung LEE, Yoojin KIM, Kyungmi HAN, Eunee JUNG, Donghyeon KIM, Eongsup SONG, Kum-Joo SHIN, Soyon WOO
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Publication number: 20230031471Abstract: A processor-implemented neural network method includes: generating a bit vector based on whether each of a plurality of input activations within a neural network is 0; merging the bit vector into the input activations such that bit values within the neural network included in the bit vector are most significant bits (MSBs) of multi bit expressions of the input activations; merging the bit vector into weights such that the bit values included in the bit vector are MSBs of multi bit expressions of the weights; sorting the input activations and the weights based on bits corresponding to the MSBs; and implementing the neural network, including performing operations between the sorted input activations and the sorted weights.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Yoojin KIM, Soonhoi HA, Donghyun KANG, Jintaek KANG
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Patent number: 11501166Abstract: A processor-implemented neural network method includes: generating a bit vector based on whether each of a plurality of input activations within a neural network is 0; merging the bit vector into the input activations such that bit values within the neural network included in the bit vector are most significant bits (MSBs) of multi bit expressions of the input activations; merging the bit vector into weights such that the bit values included in the bit vector are MSBs of multi bit expressions of the weights; sorting the input activations and the weights based on bits corresponding to the MSBs; and implementing the neural network, including performing operations between the sorted input activations and the sorted weights.Type: GrantFiled: April 24, 2020Date of Patent: November 15, 2022Assignees: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Yoojin Kim, Soonhoi Ha, Donghyun Kang, Jintaek Kang
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Publication number: 20220342833Abstract: A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.Type: ApplicationFiled: July 6, 2022Publication date: October 27, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyunsun PARK, Jun-Woo JANG, Yoojin KIM, Channoh KIM
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Patent number: 11454749Abstract: An electronic device includes a housing including a first plate, a second plate facing away from the first plate, and a lateral member surrounding a space between the first plate and the second plate; a display visible through at least part of the first plate; and a glass construction constructing at least part of the second plate. The glass construction includes a glass plate including a first face outwardly facing the housing and a second face facing away from the first face, an inorganic layer including a first roughness and constructed on the first face, a first polymer layer disposed between the first plate and the second face, an Optically Clear Adhesive (OCA) layer disposed between the second face and the first polymer layer, and a second polymer layer disposed between the first plate and the first polymer layer and including a third face and a fourth face.Type: GrantFiled: January 3, 2020Date of Patent: September 27, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Soonho Han, Yoojin Kim, Hyunggon Lee, Jongchul Choi
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Publication number: 20220269597Abstract: A memory mapping method includes storing a feature map including a plurality of sets of data used for a neural network operation in a memory, shifting a position of a portion of the data included in the feature map that is stored in the memory based on a parameter of the neural network operation, and outputting data requested by the neural network operation from the feature map in which the position of the portion is shifted based on a memory bandwidth.Type: ApplicationFiled: June 21, 2021Publication date: August 25, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Channoh KIM, Yoojin KIM
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Publication number: 20220253692Abstract: Disclosed is a method and apparatus of operating a neural network. The neural network operation method includes receiving data for the neural network operation, verifying whether competition occurs between a first data traversal path corresponding to a first operation device and a second data traversal path corresponding to a second operation device, determining first operand data and second operand data from among the data using a result of the verifying and a priority between the first data traversal path and the second data traversal path, and performing the neural network operation based on the first operand data and the second operand data.Type: ApplicationFiled: August 12, 2021Publication date: August 11, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Hyeongseok YU, Yoojin KIM, Seongwook PARK, Hyun Sun PARK, Sehwan LEE, Jun-Woo JANG, Deokjin JOO
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Patent number: 11409675Abstract: A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.Type: GrantFiled: May 25, 2021Date of Patent: August 9, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunsun Park, Jun-Woo Jang, Yoojin Kim, Channoh Kim