Patents by Inventor Sang-Woo OH
Sang-Woo OH 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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Patent number: 11978602Abstract: A switch apparatus, includes: a base module including a base case, and a moving magnet movably mounted in the base case; and a manipulation module including a manipulation case, and a first magnet fixedly mounted in the manipulation case, wherein the moving magnet moves between a hold position and a releasable position, the hold position refers to a position in which the manipulation module is held onto the base module as an attractive force acts between the moving magnet and the first magnet, and the releasable position refers to a position in which the manipulation module is releasable from the base module as a repulsive force acts between the moving magnet and the first magnet.Type: GrantFiled: June 21, 2022Date of Patent: May 7, 2024Assignees: Hyundai Motor Company, Kia Corporation, NOVATECH CO., LTD, ALPS ELECTRIC KOREA CO., LTD.Inventors: Sang Hoon Shin, Hoo Sang Lee, Jong Hyun Choi, Dae Woo Park, Youn Tak Kim, Nam I Jo, Choon Teak Oh, Hong Jun Choi, Kon Hee Chang, Woo Joo Ahn
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Patent number: 11970613Abstract: Embodiments relate to a polymer film. The polymer film comprises a polymer resin selected from the group consisting of a polyamide-based resin and a polyimide-based resin and has a haze (HZ0) before autoclave treatment of 3% or less and a ?HZ24 represented by Equation 1a of 500% or less.Type: GrantFiled: June 26, 2020Date of Patent: April 30, 2024Assignee: SK MICROWORKS CO., LTD.Inventors: Jung Hee Ki, Sunhwan Kim, Sang Hun Choi, Dae Seong Oh, Han Jun Kim, Jin Woo Lee, Dong Jin Lim
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Publication number: 20240138260Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of host compounds and/or an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.Type: ApplicationFiled: September 8, 2023Publication date: April 25, 2024Inventors: Ji-Song JUN, Hong-Se OH, Dong-Hyung LEE, Sang-Hee CHO, Du-Yong PARK, Hyun-Woo KANG, Jin-Man KIM
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Publication number: 20240135371Abstract: Disclosed are a method and apparatus for providing an instant messaging service associated with one or more item transactions. A first user interface screen associated with an item transaction may be provided in a chatroom interface of an executed messenger application. The first user interface screen may comprise an interfacing object associated with a list of user interface templates. Based on a user selection of the interface object and based at least one exposure condition associated with the list of user interface templates, at least one user interface template may be selected from the list of user interface templates for display in a second user interface screen of the executed messenger application. In a second user interface screen of the executed messenger application, a first user interface template of the at least one user interface template may be displayed.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Applicant: KAKAO CORP.Inventors: Sang Kyeong Lee, Seo Ji Lee, Lim Ah Lee, Yoon Sun Lee, Hyun Ji Oh, Je Woo Song
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Patent number: 11963439Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.Type: GrantFiled: August 24, 2022Date of Patent: April 16, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
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Patent number: 11956712Abstract: Electronic device includes first wireless communication interface; second wireless communication interface; and controller.Type: GrantFiled: January 10, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-woo Lee, Chang-heon Yoon, Jong-min Kim, Sang-hun Park, Sung-min So, Wha-seob Sim, Se-young Oh
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Publication number: 20240097535Abstract: An electric compressor capable of reducing a size and lightening weight of a package of an inverter unit, as a common mode choke (CM choke) is disposed radially outside of a circuit board of the inverter unit, and a high voltage connector, a CM choke, and a low voltage connector are integrated into a support body.Type: ApplicationFiled: September 6, 2022Publication date: March 21, 2024Inventors: Hyun Woo Lee, Min Gyu Kim, Sang Woo Bae, Hye Rim An, Sung Taeg Oh, Je Su Yun
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Patent number: 11936773Abstract: An encryption key management method includes: receiving a data registration request from a supplier terminal, determining a data identifier associated with the content data, encrypting a master key with a public key of the supplier terminal, and providing the supplier terminal with the master key encrypted with the public key of the supplier terminal, the data identifier, and a key update count value; receiving a subscription application related to the data identifier from a first subscriber terminal, encrypting the master key with a public key of the first subscriber terminal, and providing the first subscriber terminal with the master key encrypted with the public key of the first subscriber terminal and the key update count value; receiving encrypted content data encrypted with the symmetric key and a hash for the content data from the supplier terminal; and transmitting the encrypted content data and the hash to the first subscriber terminal.Type: GrantFiled: November 18, 2021Date of Patent: March 19, 2024Assignee: Penta Security Inc.Inventors: Jin Hyeok Oh, Sang Jun Lee, Myong Cheol Lim, Sang Gyoo Sim, Duk Soo Kim, Seok Woo Lee
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Publication number: 20240084429Abstract: The present invention provides an aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, and a manufacturing method thereof.Type: ApplicationFiled: December 17, 2020Publication date: March 14, 2024Applicant: POSCOInventors: Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim, Hyo-Sik Chun
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Publication number: 20240071910Abstract: A three-dimensional semiconductor device may comprise a first cell region, a second cell region, and a via plug region disposed between the first cell region and the second cell region; a word line stack disposed in the first cell region, the via plug region, and the second cell region, the word line stack including a plurality of word lines and a plurality of interlayer insulating layers which are alternately stacked; and a plurality of via plugs exclusively connected to the plurality of the word lines, respectively, by vertically penetrating through the word line stack in the via plug region. The via plugs may have an arrangement of a zigzag pattern in a row direction from a top view. The diameters of the via plugs may increase in the row direction.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Inventors: Sung Lae OH, Sang Woo PARK, Dong Hyuk CHAE
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Patent number: 11917818Abstract: A memory may include a first wafer, and a second wafer stacked on and bonded to the first wafer. The first wafer may include a cell structure including a memory cell array; and a first logic structure disposed under the cell structure, and including a row control circuit. The second wafer may include a second logic structure including a column control circuit.Type: GrantFiled: November 25, 2022Date of Patent: February 27, 2024Assignee: SK HYNIX INC.Inventors: Sung Lae Oh, Sang Woo Park, Dong Hyuk Chae, Ki Soo Kim
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Patent number: 11914564Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.Type: GrantFiled: November 29, 2022Date of Patent: February 27, 2024Assignee: Penta Security Inc.Inventors: Jin Hyeok Oh, Keon Yun, Sun Woo Yun, Sang Min Lee, Jun Yong Lee, Sang Gyoo Sim, Tae Gyun Kim
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Patent number: 11557379Abstract: The present invention relates to an apparatus and a method for predicting the dispersion of hazardous and noxious substances and, more specifically, provides an apparatus and a method for predicting the dispersion of hazardous and noxious substances, the method: checking the components of the hazardous and noxious substances having leaked into the ocean, so as to classify the hazardous and noxious substances into a corresponding classification set among twelve classification sets by means of at least one of vapor pressure, the degradation in water, or density; dividing the classification sets, in which the hazardous and noxious substances are classified, into one dispersion model among an air dispersion model, a seawater dispersion model, and an air/seawater dispersion model according to the dispersion characteristics thereof; acquiring, from a weather center server, the state information of a sea area, which is set to be different according to the divided dispersion models; and predicting a danger radius forType: GrantFiled: October 5, 2016Date of Patent: January 17, 2023Assignee: Korea Institute of Ocean Science & TechnologyInventors: Moon Jin Lee, Sang Woo Oh, Ho-Jin Hwang
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Patent number: 11526981Abstract: The present invention relates to an ecotoxicity evaluation analysis device installed with a microalgae image analysis program therein for analyzing the microalgae 1 and evaluating and analyzing ecotoxicity, the device comprising: a complementary metal oxide semiconductor unit 10 having an arranging part 15 on the top for positioning the microalgae 1 and installed with a microalgae image analysis program therein for photographing a microscopic image and a shadow image of the microalgae 1 and analyzing the images; and a light emitting diode unit 20 for irradiating a light source to the microalgae 1 located in the arranging part 15 of the complementary metal oxide semiconductor unit 10.Type: GrantFiled: November 6, 2018Date of Patent: December 13, 2022Assignees: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SE-JONG CAMPUSInventors: Sang-Woo Oh, Moon-Jin Lee, Sungkyu Seo, Dongmin Seo, Sanghoon Shin
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Publication number: 20200279370Abstract: The present invention relates to an ecotoxicity evaluation analysis device installed with a microalgae image analysis program therein for analyzing the microalgae 1 and evaluating and analyzing ecotoxicity, the device comprising: a complementary metal oxide semiconductor unit 10 having an arranging part 15 on the top for positioning the microalgae 1 and installed with a microalgae image analysis program therein for photographing a microscopic image and a shadow image of the microalgae 1 and analyzing the images; and a light emitting diode unit 20 for irradiating a light source to the microalgae 1 located in the arranging part 15 of the complementary metal oxide semiconductor unit 10.Type: ApplicationFiled: November 6, 2018Publication date: September 3, 2020Inventors: Sang-Woo OH, Moon-Jin LEE, Sungkyu SEO, Dongmin SEO, Sanghoon SHIN
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Patent number: 10684169Abstract: The present invention relates to an optical analysis device using a multi-light source structure, which allows acquisition of an optimized measurement result by adjusting the number of light sources depending on a concentration of an object to be measured, such as ocean spilled oil, etc., and a method therefor.Type: GrantFiled: September 8, 2017Date of Patent: June 16, 2020Assignee: Korea Institute of Ocean Science & TechnologyInventors: Sang Woo Oh, Moon Jin Lee
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Publication number: 20190285472Abstract: The present invention relates to an optical analysis device using a multi-light source structure, which allows acquisition of an optimized measurement result by adjusting the number of light sources depending on a concentration of an object to be measured, such as ocean spilled oil, etc., and a method therefor.Type: ApplicationFiled: September 8, 2017Publication date: September 19, 2019Applicant: Korea Institute of Ocean Science & TechnologyInventors: Sang Woo OH, Moon Jin LEE
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Publication number: 20180330064Abstract: The present invention relates to an apparatus and a method for predicting the dispersion of hazardous and noxious substances and, more specifically, provides an apparatus and a method for predicting the dispersion of hazardous and noxious substances, the method: checking the components of the hazardous and noxious substances having leaked into the ocean, so as to classify the hazardous and noxious substances into a corresponding classification set among twelve classification sets by means of at least one of vapor pressure, the degradation in water, or density; dividing the classification sets, in which the hazardous and noxious substances are classified, into one dispersion model among an air dispersion model, a seawater dispersion model, and an air/seawater dispersion model according to the dispersion characteristics thereof; acquiring, from a weather center server, the state information of a sea area, which is set to be different according to the divided dispersion models; and predicting a danger radius forType: ApplicationFiled: October 5, 2016Publication date: November 15, 2018Applicant: Korea Institute of Ocean Science & TechnologyInventors: Moon Jin LEE, Sang Woo OH, Ho-Jin HWANG
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Patent number: 9859288Abstract: A semiconductor device including a substrate having a trench formed therein, a plurality of gate structures, an isolation layer pattern and an insulating interlayer pattern. The substrate includes a plurality of active regions defined by the trench and spaced apart from each other in a second direction. Each of the active regions extends in a first direction substantially perpendicular to the second direction. Each of the plurality of gate structures includes a tunnel insulation layer pattern, a floating gate, a dielectric layer pattern and a control gate sequentially stacked on the substrate. The isolation layer pattern is formed in the trench. First isolation layer pattern has at least one first air gap between sidewalls of at least one adjacent pair of the floating gates. The insulating interlayer pattern is formed between the gate structures, and the first insulating interlayer pattern extends in the second direction.Type: GrantFiled: April 30, 2015Date of Patent: January 2, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Woo Oh, Dae-Sin Kim, Young-Kwan Park, Keun-Ho Lee, Seon-Young Lee
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Publication number: 20150236028Abstract: A semiconductor device including a substrate having a trench formed therein, a plurality of gate structures, an isolation layer pattern and an insulating interlayer pattern. The substrate includes a plurality of active regions defined by the trench and spaced apart from each other in a second direction. Each of the active regions extends in a first direction substantially perpendicular to the second direction. Each of the plurality of gate structures includes a tunnel insulation layer pattern, a floating gate, a dielectric layer pattern and a control gate sequentially stacked on the substrate. The isolation layer pattern is formed in the trench. First isolation layer pattern has at least one first air gap between sidewalls of at least one adjacent pair of the floating gates. The insulating interlayer pattern is formed between the gate structures, and the first insulating interlayer pattern extends in the second direction.Type: ApplicationFiled: April 30, 2015Publication date: August 20, 2015Inventors: Sang-Woo OH, Dae-Sin Kim, Young-Kwan Park, Keun-Ho Lee, Seon-Young Lee