Patents by Inventor Tae-jin Ahn
Tae-jin Ahn 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: 12002628Abstract: Controlling an area fraction of a region of a capacitance formation portion of a multilayer electronic component may suppress occurrence of a short circuit between internal electrodes disposed inside a body of the multilayer electronic component, lower capacitance or reduced breakdown voltage. A range of brightness intensity of the region of the capacitance formation portion of the multilayer electronic component is 110% or more and 126% or less compared to an average value of brightness intensity of a cover portion disposed on the capacitance formation portion.Type: GrantFiled: May 25, 2022Date of Patent: June 4, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyeom Lee, Gi Long Kim, Seon Jae Mun, Byung Rok Ahn, Kyoung Jin Cha
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Patent number: 12002623Abstract: A multilayer electronic component according to an exemplary embodiment of the present disclosure may control connectivity of an end of an internal electrode, thereby suppressing occurrence of a short circuit between the internal electrodes, reduced capacitance or lower breakdown voltage.Type: GrantFiled: May 24, 2022Date of Patent: June 4, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyeom Lee, Gi Long Kim, Seon Jae Mun, Byung Rok Ahn, Kyoung Jin Cha
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Patent number: 12002627Abstract: A multilayer electronic component includes: a body including a plurality of dielectric layers and a plurality of internal electrodes alternately disposed with the dielectric layers in a first direction, wherein when a space where the plurality of internal electrodes overlap each other in the first direction is defined as a capacitance forming portion, the plurality of internal electrodes include internal electrodes that are curved at end portions thereof in the capacitance forming portion and internal electrodes that are flat in the capacitance forming portion, and in a cross section of the body in the first and second directions.Type: GrantFiled: May 20, 2022Date of Patent: June 4, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyeom Lee, Gi Long Kim, Seon Jae Mun, Byung Rok Ahn, Kyoung Jin Cha
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Patent number: 11996244Abstract: A multilayer electronic component includes: a body including internal electrodes alternately disposed with dielectric layers in a first direction, wherein when a region in which the internal electrodes overlap each other in the first direction is a capacitance forming portion, the internal electrodes include internal electrodes that are curved at end portions thereof in the capacitance forming portion and internal electrodes that are flat in the capacitance forming portion, and in a cross-section of the body in the first and second directions, (F1+F2)/D1×100 is 35 or less, where F1 is a maximum distance from an uppermost internal electrode to an uppermost flat internal electrode in the first direction, F2 is a maximum distance from a lowermost internal electrode to a lowermost flat internal electrode in the first direction, and D1 is a size of the capacitance forming portion in the first direction at the center thereof in the second direction.Type: GrantFiled: April 19, 2022Date of Patent: May 28, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seon Jae Mun, Gi Long Kim, Kyoung Jin Cha, Tae Gyeom Lee, Byung Rok Ahn, Jong Ho Lee
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Patent number: 11990284Abstract: A multilayer electronic component according to an exemplary embodiment of the present disclosure may control connectivity of an end of an internal electrode, thereby suppressing occurrence of a short circuit between the internal electrodes, reduced capacitance or lower breakdown voltage. The internal electrode may include a plurality of conductor portions and a plurality of cut-off portions.Type: GrantFiled: April 27, 2022Date of Patent: May 21, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Seon Jae Mun, Gi Long Kim, Tae Gyeom Lee, Byung Rok Ahn, Kyoung Jin Cha
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Publication number: 20240147845Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: ApplicationFiled: December 6, 2023Publication date: May 2, 2024Inventors: Kyoung-Jin PARK, Tae-Jin LEE, Jae-Hoon SHIM, Yoo Jin DOH, Hee-Choon AHN, Young-Kwang KIM, Doo-Hyeon MOON, Jeong-Eun YANG, Su-Hyun LEE, Chi-Sik KIM, Ji-Song JUN
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Patent number: 11917907Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: GrantFiled: November 22, 2021Date of Patent: February 27, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
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Patent number: 11323560Abstract: An illegal call detection apparatus comprises a data collecting unit, a preprocessing unit, and a learning unit. The data collecting unit collects, from at least one of a subscriber terminal or a call exchanger, a raw packet generated by the subscriber terminal using a VoIP service, and collects, from the billing server, CDR data related to the raw packet. The preprocessing unit generates learning data by using service usage information extracted from the CDR data and service detailed information extracted from the raw packet, and generates a training image by converting the training data into an image according to a predetermined imaging rule. The learning unit extracts at least one or more features from the training image, and learns whether the training image is related to an illegal call by using the features, through an illegal call detection model.Type: GrantFiled: December 17, 2020Date of Patent: May 3, 2022Assignee: KT CorporationInventors: Seong Bok Baik, So Jin Kim, Tae-Jin Ahn, Jae Ho Yang
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Publication number: 20210105357Abstract: An illegal call detection apparatus comprises a data collecting unit, a preprocessing unit, and a learning unit. The data collecting unit collects, from at least one of a subscriber terminal or a call exchanger, a raw packet generated by the subscriber terminal using a VoIP service, and collects, from the billing server, CDR data related to the raw packet. The preprocessing unit generates learning data by using service usage information extracted from the CDR data and service detailed information extracted from the raw packet, and generates a training image by converting the training data into an image according to a predetermined imaging rule. The learning unit extracts at least one or more features from the training image, and learns whether the training image is related to an illegal call by using the features, through an illegal call detection model.Type: ApplicationFiled: December 17, 2020Publication date: April 8, 2021Applicant: KT CorporationInventors: Seong Bok BAIK, So Jin KIM, Tae-Jin AHN, Jae Ho YANG
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Patent number: 10432554Abstract: Disclosed is a bandwidth providing method based on multi-flow grouping, which can control multi-terminal and multi-service for a user with a single bandwidth. The bandwidth providing method based on multi-flow grouping comprises a step of receiving a first packet flow and a second packet flow, a step of verifying a flow group comprising the first package flow and the second package flow using a flow group table, and a step of assigning a single bandwidth to the first packet flow and the second packet flow when the first packet flow and the second packet flow are verified as being comprised in the same group, thereby managing the bandwidth. Accordingly, the multi-terminal and multi-service of a user can be efficiently controlled with a single bandwidth.Type: GrantFiled: August 28, 2014Date of Patent: October 1, 2019Assignee: KT CorporationInventors: Se Hui Lee, Tae Jin Ahn, Kyung Ah Han
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Patent number: 10404581Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.Type: GrantFiled: June 15, 2017Date of Patent: September 3, 2019Assignee: KT CorporationInventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
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Patent number: 10378061Abstract: A method of predicting an effect of an anti-c-Met antibody and/or selecting a subject for application of an anti-c-Met antibody including measuring a level of the biomarker in a biological sample, is provided.Type: GrantFiled: April 3, 2015Date of Patent: August 13, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jongsuk Chung, Tae Jin Ahn, Dae-Soon Son, Eunjin Lee
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Patent number: 10263915Abstract: A method for processing an event between a controller and a network device is disclosed. A method for processing an event in a network device comprises the steps of: receiving an event notification registration request from a controller; monitoring the occurrence of an event corresponding to the event notification registration request and; when an event occurs, notifying the event occurrence to the controller. Thus, the controller can reduce the load through reducing the number of times of message transmissions for monitoring the event by a switch.Type: GrantFiled: November 28, 2014Date of Patent: April 16, 2019Assignee: KT CorporationInventors: Tae Jin Ahn, Se Hui Lee, Kyung Ah Han
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Patent number: 10171351Abstract: Disclosed is a method for updating a flow table for a switch in software defined networking (SDN). The method for updating a flow table of at least one network device by a controller in a software defined network comprises the steps of: transmitting, to at least one network device, a flow table modification message including information on a scheduled time specifying a time at which updating of the flow table is performed; and receiving, from at least one network device, a result message showing an update result on the flow table performed by at least one network device according to the flow table modification message. Accordingly, it is possible to effectively control a load generated on the controller by controlling intervals of updating times between network devices, which is generated during transmission of the flow table modification message to multiple network devices.Type: GrantFiled: September 23, 2014Date of Patent: January 1, 2019Assignee: KT CorporationInventors: Tae Jin Ahn, Kyoung Youl Kim, Se Hui Lee, Kyung Ah Han
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Patent number: 10126719Abstract: Disclosed is a method for changing a role over control authorization performed in a communication apparatus. The method may comprise receiving, from a second controller, a role-request message requesting a role change of the second controller to a master controller; transmitting a role status request message for confirmation of the role change of the second controller to a first controller which is a previous master controller; and determining whether to accept the role change of the second controller according to a role status response message received from the first controller. Therefore, reliability may be guaranteed when a role of master controller is changed.Type: GrantFiled: June 17, 2014Date of Patent: November 13, 2018Assignee: KT CorporationInventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
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Patent number: 10103987Abstract: Disclosed are a packet output controlling method and a network device using the same. A packet output controlling method according to the present invention, as a method for processing flow in a plurality (N, where N is a natural number of 2 or greater) of flow tables connected by a pipeline, may comprise the steps of: passing a packet input into a flow from a first table to an N?1st table from among a plurality of tables; processing an output-dedicated Nth table (egress table) guided by the N?1st table with respect to the packet after the packet passes the N?1st table; and outputting the packet after processing the Nth table. Accordingly, the flexible control of a final output is made possible through various operations using output port information.Type: GrantFiled: August 28, 2014Date of Patent: October 16, 2018Assignee: KT CorporationInventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
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Patent number: 10090857Abstract: A method of compressing sequence data in a text-based format, the method involving parsing text of the sequence data into a plurality of fields, identifying encoding algorithms that achieve greatest compression gains with respect to the plurality of fields based on collected statistics, and generating a bitstream, compressed from the sequence data, by encoding the sequence data using the identified encoding algorithms.Type: GrantFiled: June 8, 2012Date of Patent: October 2, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Vishal Bhola, Shyamsunder Ajit Bopardikar, Rangavittal Narayanan, Kyu-Sang Lee, Tae-Jin Ahn
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Patent number: 9876712Abstract: A method and device for processing an address resolution protocol (ARP) in a software-defined networking (SDN) environment is disclosed. The method includes receiving, by a first network device, an ARP request packet from a first terminal so that the first terminal communicates with a second terminal and transmitting, by the first network device, an ARP response message including MAC address information of the second terminal to the first terminal as a response to the ARP request packet. Accordingly, a load of the controller can be reduced by sharing and processing an ARP proxy function with the network device in the SDN environment.Type: GrantFiled: September 4, 2015Date of Patent: January 23, 2018Assignee: KT CorporationInventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Woo Tae Kim
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Patent number: 9850537Abstract: A method of predicting an effect of a c-Met inhibitor and/or selecting a subject for application of a c-Met inhibitor using TFF1, a method of monitoring an effect of a c-Met inhibitor using TFF1, and a method of treating and/or preventing cancer including administering a c-Met inhibitor to the selected subject.Type: GrantFiled: January 23, 2015Date of Patent: December 26, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Bo Gyou Kim, Eunjin Lee, Kyung Ah Kim, Tae Jin Ahn
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Publication number: 20170339051Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.Type: ApplicationFiled: June 15, 2017Publication date: November 23, 2017Inventors: Se Hui LEE, Jeong Wook LEE, Tae Jin AHN, Kyung Ah HAN