Patents by Inventor Woong Seo
Woong Seo 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: 20240422448Abstract: A unit pixel includes first and second photoelectric conversion units, a first transfer transistor disposed between the first photoelectric conversion unit and a first node, a first capacitor connected to the first node through a first switch transistor, and a second transfer transistor disposed between the second photoelectric conversion unit and the first node. A signal including a first voltage level is applied to the first transfer transistor and the second transfer transistor during a first time interval, a signal including a second voltage level is applied to the first transfer transistor, the second transfer transistor, and the first switch transistor during a second time interval, a signal including a third voltage level is applied to the first transfer transistor during a third time interval, and the signal including the first voltage level is applied to the second transfer transistor and the first switch transistor during a fourth time interval.Type: ApplicationFiled: August 22, 2024Publication date: December 19, 2024Inventors: Seok San KIM, Min Woong SEO, Ji-Youn SONG, Hyun Yong JUNG, Myung Lae CHU
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Publication number: 20240401166Abstract: One aspect of the present invention relates to an ultrahigh-strength steel sheet having an excellent yield ratio, comprising, by wt %, 0.3-0.5% of C, 2.0% (excluding 0%) of Si, 3.0-6.5% of Mn, 0.02% or less of P, 0.01% or less of S, 0.01-3.0% of Al, 0.02% or less (excluding 0%) of N, and the balance of Fe and other inevitable impurities, and a microstructure comprises 5-30% of remaining austenite by area fraction and comprises 5% or less of secondary martensite.Type: ApplicationFiled: August 9, 2024Publication date: December 5, 2024Applicants: POSCO CO., LTD, POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Sea-Woong LEE, Bruno C. DE COOMAN, Kyoo-Young LEE, Eun-Jung SEO, Seon-Jong LEE, Joo-Hyun RYU, Won-Hwi LEE
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Patent number: 12147859Abstract: A logistics control system includes: a processor configured to control an operation of the logistics control system; and a memory storing instructions executable by the processor, wherein the processor is configured to execute the instructions to: obtain barcode information about an article from a barcode information obtaining module provided in the logistics control system and configured to obtain the barcode information attached to the article; obtain image information about the article from an image information obtaining module configured to obtain the image information about the article by synchronizing a photographing time point of the barcode information obtaining module with a photographing time point of the barcode information obtaining module; and monitor the article based on the barcode information and the image information.Type: GrantFiled: March 22, 2023Date of Patent: November 19, 2024Assignee: Hanwha Vision Co., Ltd.Inventors: Jong Seo Lee, Woo Cheol Jeong, Joon Tek Lee, Woo Won Ra, Woong Jeon
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Publication number: 20240378914Abstract: Provided is a camera included in a logistics control system, the camera including a barcode information obtainer configured to capture an image of a barcode of an article, which is attached to the article, and obtain barcode information of the barcode, an image information obtainer configured as one housing with the barcode information obtainer and configured to obtain image information of the article by capturing an image of the article and be simultaneously triggered by one signal to have a synchronized photographing time point with the barcode information obtainer, and a processor configured to monitor the article based on the barcode information and the image information.Type: ApplicationFiled: July 21, 2024Publication date: November 14, 2024Applicant: HANWHA VISION CO., LTD.Inventors: Jong Seo LEE, Woo Cheol JEONG, Joon Tek LEE, Woo Won RA, Woong JEON, KooIl JUNG, JeongSeok LEE, Jinwook HUH, JoongGyun JEONG, Jonghyeok LEE, Jungmin PARK
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Patent number: 12123066Abstract: One aspect of the present invention relates to an ultrahigh-strength steel sheet having an excellent yield ratio, comprising, by wt %, 0.3-0.5% of C, 2.0% (excluding 0%) of Si, 3.0-6.5% of Mn, 0.02% or less of P, 0.01% or less of S, 0.01-3.0% of Al, 0.02% or less (excluding 0%) of N, and the balance of Fe and other inevitable impurities, and a microstructure comprises 5-30% of remaining austenite by area fraction and comprises 5% or less of secondary martensite.Type: GrantFiled: November 7, 2017Date of Patent: October 22, 2024Assignees: POSCO CO. LTD, POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Sea-Woong Lee, Bruno C. De Cooman, Kyoo-Young Lee, Eun-Jung Seo, Seon-Jong Lee, Joo-Hyun Ryu, Won-Hwi Lee
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Publication number: 20240325281Abstract: Provided are a multilayer cleaning agent composition including a perfluorinated oil, a hydrophilic functional group-bonded fluorine-based additive, and a polyol, and a method of cleaning a fluorine-based reactive skin protectant using the same. The composition may rapidly and safely clean a reactive skin protectant including the fluorine-based component which is applied to skin for preventing a chemical agent from penetrating into the skin and decomposition products thereof, thereby cleanly removing residues.Type: ApplicationFiled: March 22, 2024Publication date: October 3, 2024Inventors: Hae Eun JOE, Chang Hwan KIM, Dong Sung SEO, Sang Woong KIM, Young CHO
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Patent number: 12101570Abstract: A unit pixel includes first and second photoelectric conversion units, a first transfer transistor disposed between the first photoelectric conversion unit and a first node, a first capacitor connected to the first node through a first switch transistor, and a second transfer transistor disposed between the second photoelectric conversion unit and the first node. A signal including a first voltage level is applied to the first transfer transistor and the second transfer transistor during a first time interval, a signal including a second voltage level is applied to the first transfer transistor, the second transfer transistor, and the first switch transistor during a second time interval, a signal including a third voltage level is applied to the first transfer transistor during a third time interval, and the signal including the first voltage level is applied to the second transfer transistor and the first switch transistor during a fourth time interval.Type: GrantFiled: October 25, 2022Date of Patent: September 24, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok San Kim, Min Woong Seo, Ji-Youn Song, Hyun Yong Jung, Myung Lae Chu
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Patent number: 12068033Abstract: Provided herein is a memory device that may include a plurality of memory cells coupled to a plurality of bit lines and a common source line. The memory device may also include a control circuit configured to control a peripheral circuit to perform a program operation that includes two or more program steps on selected memory cells of a selected word line. The peripheral circuit may be configured to perform a first program step of the two or more program steps on the selected memory cells, then perform a detrap operation that applies a detrap voltage to the plurality of bit lines and the common source line for a predefined time, and thereafter perform a second program step of the two or more program steps on the selected memory cells.Type: GrantFiled: July 21, 2022Date of Patent: August 20, 2024Assignee: SK hynix Inc.Inventors: Jae Woong Kim, Shin Won Seo, Dong Jae Jung
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Publication number: 20240240967Abstract: The present disclosure relates to a method and an apparatus for sharing map revision details. A method according to an embodiment of the present disclosure includes receiving, from a first user terminal, first revision details generated based on an initial map and a first revised map revised from the initial map, receiving, from a second user terminal, second revision details generated based on the initial map and a second revised map revised from the initial map, transmitting the second revision details to the first user terminal and transmitting the first revision details to the second user terminal, and according to a result of the transmissions, reflecting in real time the second revision details on the first revised map displayed on the first user terminal and reflecting in real time the first revision details on the second revised map displayed on the second user terminal.Type: ApplicationFiled: May 10, 2022Publication date: July 18, 2024Inventors: Jin Kwon LEE, Jin Yeon CHOI, Dong Hyun SEO, Hyun Woong LEE
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Patent number: 11809158Abstract: A substrate treating apparatus includes a process module including a plurality of process units that perform a plurality of steps included in a substrate treating process and that perform the substrate treating process on substrates sequentially placed in the process units based on process recipes for the substrates, a scheduler that controls operations of the process module and the process units included in the process module, a storage that stores transfer paths information of the substrates, and a selection module that selects a process unit to proceed, by a result of feeding back the transfer paths information stored in the storage to the scheduler. The substrate treating apparatus may further include a measuring instrument that measures defect values of the transfer paths information along which the substrates are transferred. The storage may store the defect values measured by the measuring instrument according to the transfer paths information of the substrates.Type: GrantFiled: July 22, 2019Date of Patent: November 7, 2023Assignee: SEMES CO., LTD.Inventors: Tae Woong Seo, Taerim Lee, Youngje Um
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Patent number: 11689827Abstract: An image sensing device includes a pixel circuit, a readout circuit, and a row driver. The pixel circuit is configured to output a pixel signal in response to a selection signal. The readout circuit is configured to output a digital signal corresponding to the pixel signal, generate a gain control signal based on a first pixel signal received from the pixel circuit, provide the gain control signal to the pixel circuit, receive a second pixel signal output by the pixel circuit using the gain control signal, and output a digital signal corresponding to the second pixel signal. The row driver is configured to provide the selection signal to the pixel circuit while maintaining the selection signal at a first level while the readout circuit provides the gain control signal to the pixel circuit and the pixel circuit outputs the second pixel signal to the readout circuit.Type: GrantFiled: December 29, 2021Date of Patent: June 27, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Yong Jung, Min Woong Seo
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Publication number: 20230136165Abstract: A unit pixel includes first and second photoelectric conversion units, a first transfer transistor disposed between the first photoelectric conversion unit and a first node, a first capacitor connected to the first node through a first switch transistor, and a second transfer transistor disposed between the second photoelectric conversion unit and the first node. A signal including a first voltage level is applied to the first transfer transistor and the second transfer transistor during a first time interval, a signal including a second voltage level is applied to the first transfer transistor, the second transfer transistor, and the first switch transistor during a second time interval, a signal including a third voltage level is applied to the first transfer transistor during a third time interval, and the signal including the first voltage level is applied to the second transfer transistor and the first switch transistor during a fourth time interval.Type: ApplicationFiled: October 25, 2022Publication date: May 4, 2023Inventors: Seok San KIM, Min Woong SEO, Ji-Youn SONG, Hyun Yong JUNG, Myung Lae CHU
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Patent number: 11528440Abstract: A digital pixel sensor for correcting and reducing a mismatch between a pixel and an analog digital converter provided. The digital pixel sensor includes a pixel array including a plurality of pixels; and a bank disposed on the pixel array. The bank includes: a plurality of comparators disposed on the plurality of pixels and configured to compare each of a plurality of pixel signals output from the plurality of pixels with a reference signal to output a plurality of comparison result signals; and a counter connected to the plurality of comparators, and configured to receive the plurality of comparison result signals and latch count code based on the plurality of comparison result signals.Type: GrantFiled: October 8, 2021Date of Patent: December 13, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Yong Kim, Myung Lae Chu, Min Woong Seo, Jun An Lee
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Publication number: 20220336507Abstract: An image sensor device includes a digital pixel that includes a photo detector, a comparator, and a memory circuit, a pixel driver that controls the digital pixel, and a digital logic circuit that performs a digital signal processing operation on a digital signal output from the digital pixel. The photo detector and a first portion of the comparator are formed in a first semiconductor die, a second portion of the comparator, the memory circuit, and the pixel driver are formed in a second semiconductor die under the first semiconductor die, and the digital logic circuit is formed in a third semiconductor die under the second semiconductor die.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Min-Woong SEO, JungChak AHN, Jae-kyu LEE
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Patent number: 11431933Abstract: A digital pixel includes a photo diode connected to a first node and configured to generate an optical signal from an incident light, a storage diode configured to store the optical signal in a second node, a floating diffusion node configured to output a detection signal based on the optical signal, a first transmission transistor connected between the first and second nodes, and configured to transmit the optical signal from the first node to the second node, a second transmission transistor connected between the second node and the floating diffusion node, and configured to transmit the optical signal from the second node to the floating diffusion node, and a discharge transistor connected to the first node and configured to be turned on in a section in which the second transmission transistor is turned on to discharge a parasitic charge generated in the first node.Type: GrantFiled: April 9, 2020Date of Patent: August 30, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min Woong Seo, Myung Lae Chu
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Patent number: 11380722Abstract: An image sensor device includes a digital pixel that includes a photo detector, a comparator, and a memory circuit, a pixel driver that controls the digital pixel, and a digital logic circuit that performs a digital signal processing operation on a digital signal output from the digital pixel. The photo detector and a first portion of the comparator are formed in a first semiconductor die, a second portion of the comparator, the memory circuit, and the pixel driver are formed in a second semiconductor die under the first semiconductor die, and the digital logic circuit is formed in a third semiconductor die under the second semiconductor die.Type: GrantFiled: October 2, 2019Date of Patent: July 5, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Woong Seo, JungChak Ahn, Jae-kyu Lee
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Publication number: 20220191419Abstract: A digital pixel sensor for correcting and reducing a mismatch between a pixel and an analog digital converter provided. The digital pixel sensor includes a pixel array including a plurality of pixels; and a bank disposed on the pixel array. The bank includes: a plurality of comparators disposed on the plurality of pixels and configured to compare each of a plurality of pixel signals output from the plurality of pixels with a reference signal to output a plurality of comparison result signals; and a counter connected to the plurality of comparators, and configured to receive the plurality of comparison result signals and latch count code based on the plurality of comparison result signals.Type: ApplicationFiled: October 8, 2021Publication date: June 16, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Yong Kim, Myung Lae Chu, Min Woong Seo, Jun An Lee
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Patent number: 11343459Abstract: An image sensing device includes a pixel circuit, a readout circuit, and a row driver. The pixel circuit is configured to output a pixel signal in response to a selection signal. The readout circuit is configured to output a digital signal corresponding to the pixel signal, generate a gain control signal based on a first pixel signal received from the pixel circuit, provide the gain control signal to the pixel circuit, receive a second pixel signal output by the pixel circuit using the gain control signal, and output a digital signal corresponding to the second pixel signal. The row driver is configured to provide the selection signal to the pixel circuit while maintaining the selection signal at a first level while the readout circuit provides the gain control signal to the pixel circuit and the pixel circuit outputs the second pixel signal to the readout circuit.Type: GrantFiled: January 29, 2021Date of Patent: May 24, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Yong Jung, Min Woong Seo
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Publication number: 20220137516Abstract: Disclosed is a substrate treating apparatus including a coating module, an exposure module, a plurality of developing modules, and a transfer unit that performs transfer of a substrate between the modules. The plurality of developing modules include a plurality of post-exposure bake units that perform a bake process on a substrate on which an exposure process is completely performed in the exposure module. The substrate treating apparatus further includes a controller that controls the transfer of the substrate by the transfer unit. When transferring a substrate from the exposure module to the plurality of post-exposure bake units, the controller performs control to select a post-exposure bake unit in which the least delay time occurs, among the plurality of post-exposure bake units and to transfer the substrate to the selected post-exposure bake unit.Type: ApplicationFiled: October 28, 2021Publication date: May 5, 2022Inventors: Ho Shin KANG, Tae Woong SEO, Sung Min JO
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Publication number: 20220124272Abstract: An image sensing device includes a pixel circuit, a readout circuit, and a row driver. The pixel circuit is configured to output a pixel signal in response to a selection signal. The readout circuit is configured to output a digital signal corresponding to the pixel signal, generate a gain control signal based on a first pixel signal received from the pixel circuit, provide the gain control signal to the pixel circuit, receive a second pixel signal output by the pixel circuit using the gain control signal, and output a digital signal corresponding to the second pixel signal. The row driver is configured to provide the selection signal to the pixel circuit while maintaining the selection signal at a first level while the readout circuit provides the gain control signal to the pixel circuit and the pixel circuit outputs the second pixel signal to the readout circuit.Type: ApplicationFiled: December 29, 2021Publication date: April 21, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Hyun Yong JUNG, Min Woong SEO