Patents by Inventor Jae Wook Lee
Jae 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: 20240355376Abstract: A voltage generation circuit includes a voltage generation unit configured to generate a reference voltage using a power supply voltage and output the reference voltage through a voltage output node. The voltage generation circuit also includes a pre-charge unit configured to drive the voltage output node using the power supply voltage in response to a pre-charge control signal. The voltage generation circuit further includes a pre-charge control unit configured to generate at least one sampling voltage using the power supply voltage and generate the pre-charge control signal according to a result obtained by comparing the at least one sampling voltage with the reference voltage.Type: ApplicationFiled: August 23, 2023Publication date: October 24, 2024Applicant: SK hynix Inc.Inventors: Jae Hyeong HONG, In Seok KONG, Bon Kwang KOO, Gwan Woo KIM, Heon Ki KIM, Beom Kyu SEO, Keun Seon AHN, Soon Sung AN, Sung Hwa OK, Jung Yeop LEE, Ji Young LEE, Dong Wook JANG, Jun Seo JANG, Sun Ki CHO, Eun Ji CHOI
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Publication number: 20240351083Abstract: The present invention provides a shape checking device for a bending material including: a material fixing unit including a support member in which a first surface of a material including a first surface and a second surface, bent from the first surface is seated, and a pressing member configured to press the first surface of the material; and a distance measuring unit, and measuring a distance to the second surface, wherein the distance measuring unit includes a first distance measuring device for measuring a distance to the second surface, and a second distance measuring device for measuring a distance to a second surface, which is the same as the second surface on which a distance thereof is measured by the first distance measuring device, in a position, spaced apart from the first distance measuring device in a first direction, different from a bending forming direction of a material.Type: ApplicationFiled: April 18, 2023Publication date: October 24, 2024Applicant: POSCO Co., Ltd.Inventor: Jae-Wook Lee
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Publication number: 20240347001Abstract: A display device includes an on-duty determiner which determines an on-duty period of an emission signal, based on a number of at least one cycle of a current frame, a first compensation value determiner which determines a first compensation value of a bias voltage according to a variation of the on-duty period, a second compensation value determiner which determines a second compensation value of the bias voltage, based on a driving frequency of a previous frame, and a third compensation value determiner which determines a third compensation value, based on the first compensation value and the second compensation value.Type: ApplicationFiled: November 11, 2023Publication date: October 17, 2024Inventors: Se Hyuk PARK, Young Ha SOHN, Jin Wook YANG, Dong Gyu LEE, Suk Hun LEE, Jae Hyeon JEON
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Patent number: 12112880Abstract: A coil component includes a body having one surface and the other surface, opposing each other in one direction, and one end surface connecting the one surface and the other surface to each other, a support substrate embedded in the body, a coil portion disposed on the support substrate and including a lead-out pattern exposed from the one end surface, a first insulating layer disposed on the one end surface and having one region and the other regions spaced apart from each other in the other direction crossing the one direction, an external electrode having a connection portion, disposed between the one region and the other region to be connected to the lead-out pattern, and an extension portion extending from the connection portion to the one surface, and a second insulating layer disposed on the one end surface to cover the first insulating layer and the connection portion.Type: GrantFiled: November 1, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Sik Shin, Jae Wook Lee, Sung Young Jo
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Publication number: 20240330647Abstract: A method of searching a graph of a deep learning model includes initializing profile-related information added to attribute information of each of vertices constituting the graph; performing topological sorting on the vertices and searching for a corresponding vertex in order of topological sort; deriving, when the search is completed, profile-related information of the corresponding vertex on the basis of profile-related information of a predecessor vertex of the corresponding vertex and incoming edge information of the corresponding vertex; updating attribute information of the corresponding vertex; and outputting path information when all edges different from each other constituting the graph are searched on a path from a starting point of the graph to the corresponding vertex. With a graph search using a proposed data structure, the minimum number of times of execution including edges to be searched and a path at this point are obtained within a polynomial time.Type: ApplicationFiled: December 29, 2023Publication date: October 3, 2024Inventors: Seon Wook Kim, Seok-Young Kim, Jae Wook Lee
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Patent number: 12105915Abstract: A display device includes a display unit including pixels. A sensor unit overlaps with the display unit and includes sensors. A sensor driver transmits a driving signal to the sensors, and receives sensing signals corresponding to the driving signal from the sensors. One sensing period includes a first sensing period and a second sensing period. The sensor driver transmits a first driving signal having a first frequency to the sensors in the first sensing period, and transmits a second driving signal having a second frequency different from the first frequency to the sensors in the second sensing period.Type: GrantFiled: July 27, 2022Date of Patent: October 1, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hyun Wook Cho, Min Hong Kim, Tae Joon Kim, Hyung Bae Kim, Jung Mok Park, Il Ho Lee, Jae Woo Choi
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Patent number: 12108650Abstract: Discussed is a display device including a substrate including a first region and a second region surrounding the first region, a plurality of first subpixels on the first region of the substrate, and a plurality of second subpixels on the second region of the substrate. The first region includes a transmission portion adjacent to the plurality of first subpixels. Each of the first and second subpixels includes a first electrode, a first common layer, an organic emission layer, a second common layer, and a second electrode stacked in order. The first and second common layers are located in succession in the first and second subpixels.Type: GrantFiled: March 3, 2023Date of Patent: October 1, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Jae-Young Oh, Sung-Ki Kim, Bok-Young Lee, Young-Wook Lee, Chang-Hyun Song
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Publication number: 20240302992Abstract: A storage device may include: a memory device for extracting bits having a first logic value among bits included in data received from outside the memory device, generating a plurality of compressed data chunks including the bits comprising the first logic value and position information representing positions of the bits having the first logic value in the data, and outputting the plurality of compressed data chunks in response to a data output command; and a memory controller for receiving the plurality of compressed data chunks from the memory device, and recovering the data, based on the bits having the first logic value, which are included in the plurality of compressed data, and the position information.Type: ApplicationFiled: May 21, 2024Publication date: September 12, 2024Applicant: SK hynix Inc.Inventors: Hyeok Chan SOHN, Kang Wook JO, Hyeon Cheon SEOL, Byung Ryul KIM, Jae Young LEE
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Publication number: 20240304484Abstract: A stocker system including a stocker apparatus, a transfer robot including a sensing module and a robot arm, a manual port of the stocker apparatus, and a controller in communication with the transfer robot, wherein the controller communicates with the sensing module to determine that a container is transferrable by the robot arm between the manual port of the stocker apparatus and the transfer robot.Type: ApplicationFiled: November 30, 2023Publication date: September 12, 2024Applicant: SEMES CO., LTD.Inventors: Hyeon Uk KIM, Kyoung Soo KIM, Kun Jin RYU, Gyeong Dam BAEK, Seung Hyuk BAEK, Dong Chan SEO, Hu Jong LEE, Jae Hyuk CHA, Ji Won YOON, Sun Oh KIM, Kyeong Jun MIN, Ji Wook KWON, Seung Seok HA, Gil Do KIM
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Patent number: 12087148Abstract: A device for establishing a communication network and collecting situation information at a site of a collapse disaster is disclosed. The device includes a ground drone 10 deployed at the site of the collapse disaster, the ground drone 10 having a communication device 80 mounted thereon, a flying drone 32 mounted on and carried by the ground drone 10 to fly and photograph the site of the collapse disaster, a camera device 40 mounted on the ground drone 10 to photograph surroundings of the ground drone 10, a storage 50 installed on the ground drone 10, and a plurality of repeater modules 60 connected by the wireless communication network to relay wireless communications between the ground drone 10, the flying drone 32, and a command and control center 100, wherein the storage 50 accommodates the repeater modules 60, and throws the repeater modules 60 in response to an operation signal.Type: GrantFiled: June 21, 2023Date of Patent: September 10, 2024Assignee: Republic of Korea (National Disaster Management Research Institute)Inventors: Si Beum Cho, Kyung Su Lee, Jae Jeong Kim, Cheol Kyu Lee, Tae Wook Lee
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Publication number: 20240297315Abstract: A fuel cell system includes a fuel cell stack including a cathode and an anode. The system also includes an air compressor configured to send air to the cathode of the fuel cell stack. The system also includes an air adjustment valve configured to adjust air flowing from the air compressor into the cathode. The system also includes a hydrogen flow line configured to deliver hydrogen to the anode and discharge the hydrogen that has passed through the anode. The system also includes a controller controlling at least one of a rotation speed of the air compressor or an opening ratio of the air adjustment valve, based on at least one of a voltage of a fuel battery cell or a hydrogen concentration of the anode, in a stop control mode of the fuel cell stack.Type: ApplicationFiled: November 29, 2023Publication date: September 5, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jae Won Jung, Hee Mang Lee, Jae Kwon Jung, Sang Wook Han
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Patent number: 12081911Abstract: A buried person search device using a detachable module is disclosed. The device includes a ground drone 10 deployed at a site of a collapse disaster, the ground drone 10 having a communication device 80 and a first beacon, a camera device 40 mounted on the ground drone 10 to photograph surroundings of the ground drone 10, a storage 50 installed on the ground drone 10, a plurality of repeater modules 60 connected by a wireless communication network to relay wireless communications between the ground drone 10, a flying drone 32, and a command and control center 100, each of the repeater modules 60 having a second beacon, and a sensing device 70 installed on the ground drone 10 or the repeater modules 60 to collect a sound, wherein the storage 50 accommodates the repeater modules 60, and throws the repeater modules 60 in response to an operation signal.Type: GrantFiled: June 21, 2023Date of Patent: September 3, 2024Assignee: Republic of Korea (National Disaster Management Research Institute)Inventors: Si Beum Cho, Kyung Su Lee, Jae Jeong Kim, Cheol Kyu Lee, Tae Wook Lee
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Patent number: 12076334Abstract: The present disclosure relates to a pharmaceutical composition, an oral administration agent and an eye drop for preventing or treating retinal diseases or optic nerve diseases including the compound represented by the Chemical Formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient and the pharmaceutical composition, the oral administration agent and the eye drop can effectively prevent or treat retinal disease or optic nerve disease.Type: GrantFiled: July 18, 2022Date of Patent: September 3, 2024Assignee: FUTURE MEDICINE CO., LTD.Inventors: Jae Wook Yang, Jee Young Kim, Hyuk Woo Lee, Chong-Woo Park, Mi Ra Yu, Ji Youn Lee, Bo Mi Park
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Publication number: 20240290934Abstract: A device for coating an electrode slurry for a secondary battery and a method of coating an electrode slurry, which include a slurry transfer pipe with a dual structure including first and second pipes so that a temperature of the electrode slurry temperature can be kept constant when the electrode slurry stored in a slurry tank is transferred to a slot die. Accordingly, the electrode slurry is uniformly applied to a current collector so that a defective rate in electrode manufacturing can be reduced.Type: ApplicationFiled: August 24, 2022Publication date: August 29, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jae Pil Koo, Jae Huoung Son, Chang Bum Ahn, Jae Wook Lee
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Publication number: 20240286559Abstract: An embodiment mounting and demounting device for a wireless electronic device includes a pair of holder wings arranged symmetrically to each other and configured to press both sides of the wireless electronic device, a holder wing adjusting device configured to apply a force to adjust a gap between the holder wings using a driving force of a drive motor, a lifting implementing device configured to interlock with the holder wing adjusting device to lift the wireless electronic device upward in a case in which the holder wings are spread apart by a predetermined reference gap or more, a lower housing wrapped around a lower side of the holder wings, the holder wing adjusting device, and the lifting implementing device, and an upper housing coupled to an upper side of the lower housing and configured to allow the wireless electronic device to pass through in an up and down direction.Type: ApplicationFiled: November 13, 2023Publication date: August 29, 2024Inventors: Guk Mu Park, Dong Woo Jeong, Dong Ho Kang, Jung Sang You, Hyung Joo Kim, Hyeong Jong Kim, Seung Min Jeong, Seung Young Lee, Byung Jin Son, Han Su Yoo, Hyo Seop Cha, Young Gyu Song, Yun Chang Kim, Jae Sik Choi, Dae Hee Lee, Byung Yong Choi, Seon Chae Na, Sang Do Park, Eun Sue Kim, Yong Seong Jang, Eom Seok Yoo, Seung Young Lee, Jin Wook Choi
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Publication number: 20240291207Abstract: The connector assembly, according to the present invention, comprises: a receptacle arranged on a substrate; and a plug coupled to the receptacle, wherein the plug includes: a pin having one side electrically connected to a cable and having a contact portion arranged on the other side; a dielectric arranged on the outside of the pin; a shield can arranged on the outside of the dielectric; and a plug shell arranged on the outside of the shield can, wherein the receptacle comprises a first hole, the dielectric comprises a second hole in which the pin is arranged, the pin is arranged in the second hole such that the contact portion protrudes farther than the outer surface of the dielectric, and the dielectric is positioned in the first hole so that the contact portion is directly and elastically in contact with a contact point of the substrate.Type: ApplicationFiled: June 13, 2022Publication date: August 29, 2024Inventors: Byoung Nam KIM, Kyoung ll KANG, Jong Hyup LIM, Dong UK LEE, Jae Kun CHOI, Jin Kook JUN, Sung Gyu PARK, Jong Wook HAM
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Patent number: 12068185Abstract: An article transfer system includes a plurality of stage modules respectively provided at a plurality of layers, an interlayer transfer apparatus configured to transfer an article to each of the plurality of stage modules, and a plurality of loading and unloading apparatus respectively provided on each stage module of the plurality of stage modules, the plurality of loading and unloading apparatus configured to load an article onto respective stage modules of the plurality of stage modules. The interlayer transfer apparatus includes a mast frame extending so as to intersect each stage module of the plurality of stage modules, and a plurality of carriage units configured to move along a length direction of the mast frame, transfer articles, and move in a parallel manner with each other.Type: GrantFiled: June 30, 2022Date of Patent: August 20, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Wook Kim, Sang Min Kim, Chul-Jun Park, Jae Sung Byun, Yong-Jun Ahn, Sang Kyung Lee, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang, Kyu Bum Cho
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Publication number: 20240265245Abstract: Disclosed is an anomaly data detection device, which includes a sampler that generates session data including first to m-th sample data based on input data input during a first time interval, a spike signal generator that generates first to m-th spike signals respectively corresponding to the first to m-th sample data based on the session data, a spike neural network that detects whether an output spike fires in at least one output neuron from among output neurons based on the first to m-th spike signals and synaptic weights of each of the output neurons, and a detection circuit that generates a detection signal based on the number of output neurons firing the output spike, and each of the first to m-th spike signals is generated by converting feature information of the corresponding first to m-th sample data into a spike rate code.Type: ApplicationFiled: August 21, 2023Publication date: August 8, 2024Inventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang Il OH, Jae-Jin LEE
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Publication number: 20240266542Abstract: The present disclosure relates to a conductive material master batch for use in an electrode and an electrode obtained by using the same. The electrode obtained by using the conductive material master batch has an electrode resistance of 55 ohm·cm or less.Type: ApplicationFiled: April 20, 2023Publication date: August 8, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seong-Wook Kang, Jae-Sung Han, Sang-Min Kwak, Kyung-Hwan Yoon, Dong-Oh Shin, Ki-Seok Lee, Kwang-Ho Yoo, Nam-Jeong Lee
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Publication number: 20240262799Abstract: Disclosed are methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, disorder of bile acid homeostasis, or organ fibrosis, which includes administering to a subject a therapeutically effective amount of a pharmaceutical composition containing an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.Type: ApplicationFiled: January 23, 2024Publication date: August 8, 2024Applicant: IL DONG PHARMACEUTICAL CO., LTD.Inventors: Jae-Hoon KANG, Hong-Sub LEE, Yoon-Suk LEE, Jin-Ah JEONG, Sung-Wook KWON, Jeong-Guen KIM, Kyung-Sun KIM, Dong-Keun SONG, Sun-Young PARK, Kyeo-Jin KIM, Ji-Hye CHOI, Hey-Min HWANG