Patents by Inventor Wook Lee
Wook 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: 20240387915Abstract: A stackable battery includes: a plurality of battery cases, each including a battery module therein, and stacked in a height direction of a vehicle; and a plurality of through-pipes provided in each battery case and configured to pass through the battery case in a vertical direction. The through-pipes are in the shape of pipes extending in the vertical direction and are provided in each battery case arranged together in the vertical direction. The stackable battery further includes at least one support member passing through the plurality of through-pipes in the vertical direction and supporting an upper battery case among the plurality of battery cases.Type: ApplicationFiled: November 14, 2023Publication date: November 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Gun Woo Ko, Se Gi Kang, Gyung Hoon Shin, Jong Wook Lee
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Publication number: 20240382982Abstract: A nozzle system includes a head part having a spray part formed at a location corresponding to a sensor part and a body part having a portion of the head part inserted thereinto and located therein. The body part includes an inlet part configured to allow fluid to flow into the body part therethrough. The nozzle system includes a delay part insertable into at least the portion of the head part and located in the body part. The delay part protrudes in a movement direction of the head part. The fluid flows into the body part and the head part is moved along the delay part and the fluid is sprayed out of the spray part of the head part when the head part is located at and clear of an end of the delay part.Type: ApplicationFiled: September 26, 2023Publication date: November 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIFCO KOREA INC., DY AUTO CORPORATIONInventors: Kyung Hwan Kim, Nak Kyoung Kong, Dong Eun Cha, Sang Heon Wang, Jae Hyoung Kim, Jong Wook Lee, Gyu Seon Lee
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Publication number: 20240388702Abstract: A method is disclosed for composing a MPM list in intra prediction. A video coding method and an apparatus derive intra-prediction modes for neighboring blocks that are non-usable for composing a Most Probable Mode list (MPM list) to organize the derived intra-prediction modes into an MPM list. The video coding method and the apparatus organize, based on history-based MPM list composition, the intra-prediction modes of non-adjacent blocks into a MPM list.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Jin Heo, Seung Wook Park, Min Hun Lee, Dong Gyu Sim, Joo Hyung Byeon
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Publication number: 20240386544Abstract: A deformation analysis device and a non-destructive analysis method for a secondary battery are capable of accurately diagnosing electrode deformation of the secondary battery using a computed tomography (CT) image. The deformation analysis method for the secondary battery includes performing computed tomography (CT) scanning on each of a first area and a second area of the secondary battery to acquire a first image corresponding to the first area and a second image corresponding to the second area, measuring a first angle from a winding front end to a winding distal end of an electrode of an electrode assembly in the first image and measuring a second angle from the winding front end to the winding distal end of the electrode of the electrode assembly in the second image, and determining that the electrode assembly is deformed if a difference value between the first angle and the second angle is greater than a reference value.Type: ApplicationFiled: March 4, 2024Publication date: November 21, 2024Inventors: Seong Ho WOO, Dae Sik KIM, Sung Kook LEE, Ji Young KIM, Bo Ram LEE, Hyun-Wook LEE, Changhyun PARK, Ukhyun JUNG
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Publication number: 20240383679Abstract: A ceiling storage system includes a first support rail and a second support rail that extend in a first direction; a first driving rail that extends in the first direction and is parallel to the first support rail and the second support rail; a second driving rail movably coupled to the first support rail, the second support rail, and the first driving rail, where the second driving rail is configured to move along the first support rail, the second support rail, and the first driving rail; a transfer vehicle movably coupled to the second driving rail and configured to move along the second driving rail; and a connection device that connects the first driving rail and the second driving rail to each other, where the connection device and the second driving rail are rotatable around a first axis that is parallel to the first direction.Type: ApplicationFiled: December 21, 2023Publication date: November 21, 2024Inventors: Young Wook Kim, Seung Gyu Kang, Hyun Jae Kang, Sang Min Kim, Jae Sung Byun, Yong-Jun Ahn, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang
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Publication number: 20240385127Abstract: A deformation analysis device for a secondary battery and a non-destructive analysis method by which electrode deformation of a secondary battery may be diagnosed using a computed tomography (CT) image, the method including the steps of obtaining an image by performing computed tomography (CT) on the secondary battery, generating an intensity graph using brightness differences from the image, measuring a core peak FWHM (full width at half maximum) or a core diameter change value from the intensity graph, and determining that the electrode assembly is deformed if the measured core peak FWHM is greater than a peak reference value or the core diameter change value is greater than a diameter reference value.Type: ApplicationFiled: February 28, 2024Publication date: November 21, 2024Inventors: Seong Ho WOO, Dae Sik Kim, Sung Kook Lee, Ji Young Kim, Bo Ram Lee, Hyun-Wook Lee, Changhyun Park, Ukhyun Jung
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Publication number: 20240383448Abstract: A nozzle system includes: a nozzle housing configured to allow fluid flowing from a reservoir located in a vehicle body to flow thereinto; a nozzle cover located at an upper end of the nozzle housing and configured to form a flow path for the fluid flowing into the nozzle housing; and at least two or more nozzle chips configured to face a sensor part. Each of the nozzle chips is detachably coupled to a corresponding opening located in the nozzle cover. The nozzle chips includes two or more discharge ports having different spray angles, where the fluid is sprayed to an area of the sensor part at each of the spray angles through each of the discharge ports.Type: ApplicationFiled: December 6, 2023Publication date: November 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIFCO KOREA INC., DY AUTO CORPORATIONInventors: Kyung Hwan Kim, Nak Kyoung Kong, Dong Eun Cha, Sang Heon Wang, Jae Hyoung Kim, Jong Wook Lee, Gyu Seon Lee
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Patent number: 12146675Abstract: An air conditioner including: a housing having a discharge port and a plurality of holes; a door capable of closing the discharge port; a heat exchanger provided in the housing; a compressor connected to the heat exchanger so as to circulate a refrigerant so that same passes through the heat exchanger; a fan for blowing air so that the air passes through the heat exchanger and is discharged through the discharge port and at least one of the plurality of holes. The air conditioner includes a humidity sensor provided inside the housing so as to sense the humidity of the air having passed through the heat exchanger; and a control unit for controlling the door so as to open or close the discharge port and rotating the fan, on the basis of the humidity sensed by the humidity sensor when the compressor has been stopped.Type: GrantFiled: July 15, 2021Date of Patent: November 19, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Won Oh, Chi Wook Gu, Young Hoon Kim, Tae Woo Kim, Hyeong Joon Seo, Sun-Hee Son, Hae Gyun Shin, Jeong Kyo Oh, Hyo-Shin Lee, Il Yong Cho, Hyoung Seo Choi
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Patent number: 12147263Abstract: A low power system on chip for supporting partial clock gating is provided. The system on chip includes a network on chip including a first CG-network interface module, a second CG-network interface module, and a clock gating control module, a first IP block that communicates through the first CG-network interface module, and a second IP block that communicates through the second CG-network interface module. The clock gating control module receives a clock gating request from the first IP block, outputs a communication control signal to the second CG-network interface module in response to the received clock gating request, and performs a clock gating operation for a clock signal in response to the received clock gating request to selectively deliver the clock signal to the second IP block.Type: GrantFiled: June 23, 2022Date of Patent: November 19, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kyuseung Han, Tae Wook Kang, Sung Eun Kim, Hyuk Kim, Hyung-Il Park, Kwang Il Oh, Jae-Jin Lee
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Patent number: 12144593Abstract: An apparatus for measuring bio-signals is provided. According to an example embodiment, the apparatus for measuring bio-signals includes: a light source configured to emit light onto an object; an image sensor including: a pixel array configured to detect the light emitted by the light source and reacted by the object and a pixel binning unit configured to bin data of the light, detected by the pixel array, by using at least two different binning sizes; and a processor configured to acquire a plurality of bio-signals respectively based on data of the at least two different binning sizes, which are output from the image sensor.Type: GrantFiled: June 22, 2021Date of Patent: November 19, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Wook Lee, Byung Hoon Ko, Yong Joo Kwon, Seung Woo Noh, Hyun Seok Moon, Sung Mo Ahn, Kun Sun Eom, Tak Hyung Lee, Myoung Hoon Jung, Chang Mok Choi
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Patent number: 12148767Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.Type: GrantFiled: August 12, 2021Date of Patent: November 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se Hoon Jeong, Seung Wook Kwon, Jae Sik Kim, Woo Yong Sung, Seo Yeon Lee, Ung Soo Lee, Ja Min Lee, Jeong Seok Lee, Seung Gun Chae, Seung Yeon Chae
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Patent number: 12146232Abstract: Provided is an active layer composition of a reduction electrode for brine electrolysis containing a metal precursor mixture containing a ruthenium precursor, a platinum precursor, and a lanthanide metal precursor, and an organic solvent containing an alcohol-based compound and an amine-based compound. Also provided is a reduction electrode containing a metal substrate and an active layer that is a dried and heat treated active layer composition positioned on the metal substrate.Type: GrantFiled: July 3, 2019Date of Patent: November 19, 2024Assignee: LG Chem, Ltd.Inventors: Yeon Yi Kim, Hee Jun Eom, Myung Hun Kim, Dong Chul Lee, Sang Yun Jung, Gyo Hyun Hwang, Jong Wook Jung, Yong Ju Bang
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Patent number: 12148895Abstract: Provided is an apparatus for battery diagnosis and module state change device capable of receiving power from a battery module through a connector connection with a battery module and operating, changing a diagnosis reference value for diagnosing, by a battery management system (BMS), a battery, and changing a setting value of the BMS to change a use of the battery module.Type: GrantFiled: January 17, 2018Date of Patent: November 19, 2024Assignee: LG Chem, Ltd.Inventors: Jong Doo Park, Duk Su Kim, Jong Kook Lee, Ho Soo Kim, Sung Hyun Cho, Geun Wook Lim, Jin Seok Heo
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Publication number: 20240378429Abstract: Disclosed is a spiking neural network circuit, which includes an axon circuit that generates an input spike signal, a synapse circuit that outputs a current based on the input spike signal and a weight, a capacitor that forms a membrane voltage based on the current, and a neuron circuit that generates an output spike signal based on the membrane voltage, and the neuron circuit includes a first comparator that generates an intermediate spike signal based on the membrane voltage and a first reference voltage, and a second comparator that generates the output spike signal based on the intermediate spike signal, the membrane voltage, and a second reference voltage that is different from the first reference voltage.Type: ApplicationFiled: January 8, 2024Publication date: November 14, 2024Inventors: Kwang IL OH, Tae Wook KANG, Hyuk KIM, Jae-Jin LEE
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Publication number: 20240375501Abstract: A battery case includes a floor panel of a vehicle, which forms a floor of a body of the vehicle and at the same time, forms an upper panel of a battery case, a side sill positioned at opposite sides of the floor panel, extending in a longitudinal direction of the vehicle, and extending downwardly from the floor panel in a height direction, and front and rear barriers extending downwardly from a front portion and a rear portion of the floor panel connected to the side sill to form a sidewall portion of the battery case together with the side sill by being connected to the side sill.Type: ApplicationFiled: October 26, 2023Publication date: November 14, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Seung Min JEONG, Gun Woo KO, Joo Nam KIM, Jong Wook LEE
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Publication number: 20240378165Abstract: A method of operating a link enhancement layer includes generating an expandable flexible flit related to a request or a response of a compute express link (CXL) transaction layer, and transmitting the expandable flexible flit to another link enhancement layer connected to the link enhancement layer. The expandable flexible flit is terminated in the other link enhancement layer.Type: ApplicationFiled: August 25, 2023Publication date: November 14, 2024Inventors: Daeub KIM, Jongtae SONG, Bup Joong KIM, Chanho PARK, Ji Wook YOUN, Joon Ki LEE, Kyeong-Eun HAN
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Publication number: 20240380128Abstract: An antenna module is provided and includes a flexible circuit having a first antenna feed and a second antenna feed. The antenna module includes a ground plane. The antenna module includes a first antenna element coupled to the first antenna feed. The first antenna element includes a first ground short stub coupled to the ground plane. The first antenna element includes a first radiating element defining an omnidirectional radiation pattern. The first radiating element includes a first main segment extending along a first arcuate path. The antenna module includes a second antenna element coupled to the second antenna feed. The second antenna element includes a second ground short stub coupled to the ground plane. The second antenna element includes a second radiating element defining an omnidirectional radiation pattern. The second radiating element includes a second main segment extending along a second arcuate path oriented parallel to the first arcuate path.Type: ApplicationFiled: March 18, 2024Publication date: November 14, 2024Inventors: Chang Hyun Lee, Kiran Vanjani, Xing Yun, Jung-Hoon Kim, Dong Wook Park
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Publication number: 20240378411Abstract: Disclosed is a spike neural network circuit, which includes an axon generating a spike input, a synapse performing a weight calculation and generating a membrane signal based on the weight calculation, and a neuron accumulating the membrane signal to generate a spike output, and the neuron includes a firing unit that compares a potential of a membrane node where the membrane signal is accumulated with a reference potential and fires based on the comparison result, membrane capacitors connected to the membrane node, a switch controller that outputs switching signals based on the firing of the firing unit, switches that connects each of membrane capacitors to one of a power supply voltage and a ground voltage in response to the switching signals, and a spike output generator that generates the spike output based on the plurality of switching signals and the firing of the firing unit.Type: ApplicationFiled: January 24, 2024Publication date: November 14, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Kwang Il Oh, Tae Wook Kang, Hyuk Kim, Jae-Jin Lee
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Publication number: 20240377950Abstract: A storage device may group a plurality of memory dies into M memory die groups, and migrate, when a first memory die in a first memory die group among the M memory die groups is determined to be in an unusable state, user data stored in user data blocks of the first memory die to a first overprovisioning block group. The first overprovisioning block group may include overprovisioning blocks of memory dies other than the first memory die among the memory dies in the first memory die group.Type: ApplicationFiled: September 14, 2023Publication date: November 14, 2024Inventors: JAE IL LEE, Dong Wook KIM, Duck Joo LEE
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Publication number: 20240378419Abstract: An apparatus for estimating uncertainty of an artificial neural network model and a method thereof are disclosed. The apparatus includes storage that stores a clustering model having a plurality of clusters. The apparatus also includes a controller that extracts a feature pattern from a hidden layer of the artificial neural network model, determines a cluster corresponding to the feature pattern by using the clustering model, and estimates uncertainty of the artificial neural network model based on a relationship with the cluster.Type: ApplicationFiled: September 7, 2023Publication date: November 14, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hack Jin Lee, Byeong Wook Jeon