Patents by Inventor Youn-Woo Kim
Youn-Woo 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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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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Publication number: 20240147753Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.Type: ApplicationFiled: December 8, 2023Publication date: May 2, 2024Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Patent number: 11919632Abstract: An air mobility device improves propulsion due to the Coand? effect when flying so as to increase a flying range and reduces noise when flying.Type: GrantFiled: March 23, 2022Date of Patent: March 5, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Youn Sic Nam, Myeong Man Park, Kwan Ho Moh, Keon Woo Kim
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Publication number: 20240066069Abstract: The present invention relates to a method for producing a culture medium-derived component or a crystallized culture medium using a PCA (Precipitation with Compressed Fluid Anti-solvent) drying process, a method for restoring chondrocytes using the culture medium-derived component or the crystallized culture medium prepared by way of the above method, a method for treating a subject having osteoarthritis by way of the method for restoring chondrocytes using the culture medium-derived component or the crystallized culture medium, a method for treating a subject having osteoarthritis using the culture medium-derived component or the crystallized culture medium, and the use of the culture medium-derived component or the crystallized culture medium for the treatment of osteoarthritis.Type: ApplicationFiled: January 10, 2022Publication date: February 29, 2024Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Nathaniel Suk-Yeon HWANG, Youn-Woo LEE, Heeseung KOH, Hee Jeong PARK, Jeong Uk KIM
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Patent number: 10789317Abstract: An apparatus that provides a feedback effect regarding on a social network service includes a post generation unit configured to receive a post that has a tag associated with a feedback effect from a user device and post the post on the social network service, a feedback collection unit configured to collect feedback in response to the post from another user device that accesses the post, and an effect providing unit configured to apply a predetermined feedback effect corresponding to the tag included in the post according to predetermined condition, wherein the predetermined feedback effect is selected from among multiple feedback effects preset for one or more of tags, and the predetermined condition includes at least one of a type of the feedback and a quantity of the feedback.Type: GrantFiled: August 3, 2018Date of Patent: September 29, 2020Assignee: KAKAO CORP.Inventors: Youn Woo Kim, Ji Soo Youk, Jeong Hyeon Lee, Ji Hyun Bang, Ji Hye Kim
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Publication number: 20190042655Abstract: An apparatus that provides a feedback effect regarding on a social network service includes a post generation unit configured to receive a post that has a tag associated with a feedback effect from a user device and post the post on the social network service, a feedback collection unit configured to collect feedback in response to the post from another user device that accesses the post, and an effect providing unit configured to apply a predetermined feedback effect corresponding to the tag included in the post according to predetermined condition, wherein the predetermined feedback effect is selected from among multiple feedback effects preset for one or more of tags, and the predetermined condition includes at least one of a type of the feedback and a quantity of the feedback.Type: ApplicationFiled: August 3, 2018Publication date: February 7, 2019Inventors: Youn Woo KIM, Ji Soo YOUK, Jeong Hyeon LEE, Ji Hyun BANG, Ji Hye KIM
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Patent number: 10061693Abstract: A method and apparatus for generating and storing a secondary index. The method includes generating, in response to a size of an index data being greater than a size of a memory block, an index data table including the index data and recording the index data table in a memory, generating a metadata table of the index data table and recording the metadata table in the memory, and performing a merge and sort regarding at least one of the index data table and the metadata table. The apparatus includes a memory; and a controller configured to, in response to a size of index data being greater than a size of a memory block, generate an index data table including the index data and record the index data table in a memory, and perform a merge and sort regarding at least one of the index data table and the metadata table.Type: GrantFiled: April 23, 2015Date of Patent: August 28, 2018Assignee: Samsung Electronics Co., LtdInventor: Youn-woo Kim
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Publication number: 20150310053Abstract: A method and apparatus for generating and storing a secondary index. The method includes generating, in response to a size of an index data being greater than a size of a memory block, an index data table including the index data and recording the index data table in a memory, generating a metadata table of the index data table and recording the metadata table in the memory, and performing a merge and sort regarding at least one of the index data table and the metadata table. The apparatus includes a memory; and a controller configured to, in response to a size of index data being greater than a size of a memory block, generate an index data table including the index data and record the index data table in a memory, and perform a merge and sort regarding at least one of the index data table and the metadata table.Type: ApplicationFiled: April 23, 2015Publication date: October 29, 2015Inventor: Youn-woo KIM
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Patent number: 8819790Abstract: The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec.Type: GrantFiled: February 29, 2008Date of Patent: August 26, 2014Assignee: Sungkyunkwan University Foundation for Corporate CollaborationInventors: Young-Ik Eom, Kwang-Sun Ko, Hyun-Su Jang, Hyun-jin Cho, Yong-Woo Jung, Hyun-Woo Choi, Gye-Hyeon Gyeong, Jung-Hwan Choi, Zhen Zhao, Tae-Hyoung Kim, Youn-Woo Kim
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Patent number: 8656475Abstract: Disclosed is a method and system for controlling access for a mobile agent in a home network environment. The method includes the steps of: issuing a role ticket to the mobile agent; verifying access authority to service requested by the mobile agent through the role ticket; and granting the mobile agent access authority to the service. Accordingly, a table for managing access authority of a user is distributed to devices, so that it is possible to provide the mobile agent access control method and system capable of minimizing network traffic in the home network environment.Type: GrantFiled: February 18, 2008Date of Patent: February 18, 2014Assignee: Sungkyunkwan University Foundation for Corporate CollaborationInventors: Young Ik Eom, Kwang Sun Ko, Hyun Su Jang, Hyun Jin Cho, Yong Woo Jung, Hyun Woo Choi, Gye Hyeon Gyeong, Jung Hwan Choi, Zhen Zhao, Tae Hyoung Kim, Youn Woo Kim
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Patent number: 8387117Abstract: A context-aware role-based access control system and a control method thereof. The context-aware role-based access control system includes: a context-aware user assignment manager (CAUAM) for performing a role assignment function, a role delegation function, or a role revocation function for a user according to a context of the user, based on a preset context request condition; a context-aware permission assignment manager (CAPAM) for performing a permission modification, a permission restoration, and a personalized permission modification for a permission, which the role has, according to changes in the context of the user; an information repository for storing a user profile and context information; and an access control manager (ACM) for controlling the context-aware user assignment manager, the context-aware permission assignment manager, and the information repository, and processing an access control request.Type: GrantFiled: February 16, 2009Date of Patent: February 26, 2013Assignee: Sungkyunkwan University Foundation for Corporate CollaborationInventors: Young-Ik Eom, Jung-Hwan Choi, Hyun-Su Jang, Youn-Woo Kim, Dong-Hyun Kang, Chang-Hwan Song
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Publication number: 20100100941Abstract: A context-aware role-based access control system and a control method thereof. The context-aware role-based access control system includes: a context-aware user assignment manager (CAUAM) for performing a role assignment function, a role delegation function, or a role revocation function for a user according to a context of the user, based on a preset context request condition; a context-aware permission assignment manager (CAPAM) for performing a permission modification, a permission restoration, and a personalized permission modification for a permission, which the role has, according to changes in the context of the user; an information repository for storing a user profile and context information; and an access control manager (ACM) for controlling the context-aware user assignment manager, the context-aware permission assignment manager, and the information repository, and processing an access control request.Type: ApplicationFiled: February 16, 2009Publication date: April 22, 2010Applicant: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate CollaborationInventors: Young-Ik Eom, Jung-Hwan Choi, Hyun-Su Jang, Youn-Woo Kim, Dong-Hyun Kang, Chang-Hwan Song
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Publication number: 20090113538Abstract: Disclosed is a method and system for controlling access for a mobile agent in a home network environment. The method includes the steps of: issuing a role ticket to the mobile agent; verifying access authority to service requested by the mobile agent through the role ticket; and granting the mobile agent access authority to the service. Accordingly, a table for managing access authority of a user is distributed to devices, so that it is possible to provide the mobile agent access control method and system capable of minimizing network traffic in the home network environment.Type: ApplicationFiled: February 18, 2008Publication date: April 30, 2009Applicant: Sungkyunkwan University Foundation for Corporate CollaborationInventors: Young Ik Eom, Kwang Sun Ko, Hyun Su Jang, Hyun Jin Cho, Yong Woo Jung, Hyun Woo Choi, Gye Hyeon Gyeong, Jung Hwan Choi, Zhen Zhao, Tae Hyoung Kim, Youn Woo Kim
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Publication number: 20090077642Abstract: The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec.Type: ApplicationFiled: February 29, 2008Publication date: March 19, 2009Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATIONInventors: Young-Ik EOM, Kwang-Sun Ko, Hyun-Su Jang, Hyun-jin Cho, Yong-Woo Jung, Hyun-Woo Choi, Gye-Hyeon Gyeong, Jung-Hwan Choi, Zhen Zhao, Tae-Hyoung Kim, Youn-Woo Kim