Patents by Inventor Tae Soo Chung
Tae Soo Chung 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).
-
Publication number: 20240161705Abstract: A light-emitting display device includes a display panel including a plurality of subpixels each including a light-emitting element, a data driver configured to supply a data voltage and a reset voltage to each of the subpixels, and a scan driver configured to output an emission signal for controlling a non-emission period and an emission period of the light-emitting element and a reset signal for controlling a reset period of each of the subpixels, wherein the scan driver outputs the emission signal a plurality of times in one frame period and outputs the reset signal a plurality of times in a non-emission period according to the emission signal, and at least one of a plurality of emission signals or a plurality of reset signals has at least one of a different delay period or a different pulse width.Type: ApplicationFiled: June 16, 2023Publication date: May 16, 2024Inventors: Woo Kyu SANG, Moon Soo CHUNG, Tae Hun KIM
-
Patent number: 11955464Abstract: A semiconductor package including a first semiconductor chip, a second semiconductor chip disposed on the first semiconductor chip, and a third semiconductor chip disposed on the second semiconductor chip. A first pad is disposed on a top surface of the second semiconductor chip, and includes a first portion and a second portion protruding in a vertical direction from the first portion. A width of the first portion in a first horizontal direction is greater than a width of the second portion in the first horizontal direction. A second pad is disposed on a bottom surface of the third semiconductor chip facing the top surface of the second semiconductor chip, and a solder ball is disposed as surrounding a sidewall of the second portion of the first pad between the first pad and the second pad.Type: GrantFiled: January 4, 2023Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Myung Kee Chung, Hyun Soo Chung, Tae Won Yoo
-
Publication number: 20240109419Abstract: The present disclosure relates to a DC-DC converter, a vehicle, and a control method including the same, and more particularly, to a DC-DC converter, a vehicle, and a control method including the same capable of effectively detecting and responding to an interlock failure of a connector.Type: ApplicationFiled: May 9, 2023Publication date: April 4, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jae Hun JEONG, Mun Soo CHUNG, Kyu Won JEONG, Tae Woo KIM, Jong Dae KIM, Beom Sik KIM, Sang Don LEE
-
Publication number: 20240097566Abstract: A DC-DC converter, a vehicle including the converter, and a controlling method thereof are provided. The DC-DC converter includes a first capacitor connected to a first DC terminal, a second capacitor connected to a second DC terminal, a plurality of converting circuits each including at least an inductor and a plurality of switching elements, and connected to each other in parallel between the first capacitor and the second capacitor, and a controller configured to control an ON/OFF state of the plurality of switching elements provided of each of the converting circuits. When external power connection with respect to each of the first DC terminal and the second DC terminal is disconnected, the controller is configured to control states of the plurality of switching elements to sequentially provide a plurality of different discharge paths between opposite terminals of the second capacitor via the plurality of converting circuits.Type: ApplicationFiled: July 3, 2023Publication date: March 21, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
-
Publication number: 20240097168Abstract: A vehicle is provided that includes a DC converter having a first end connected to a fuel cell, a second end connected to a high-voltage battery, and at least one switching element connected between the first end and the second end, a fuel cell control unit which controls an activation state of a running command for start of the fuel cell based on an on-off state of vehicle start, and a converter controller which controls a running state of the DC converter according to an initial start sequence, a shutdown sequence, or a restart sequence for the fuel cell based on the activation state of the running command.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Inventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
-
Publication number: 20240092187Abstract: A direct current to direct current (DC-DC) converter, a vehicle including the converter, and a controlling method thereof are proposed. The DC-DC converter is capable of efficiently detecting and responding to miscoupling of a connector. The DC-DC converter includes a first inlet corresponding to a first DC terminal, a transformation circuit connected to the first DC terminal and a second DC terminal while being located therebetween, and a converter controller, wherein when receiving a voltage command corresponding to the first DC terminal from an external controller, the converter controller is configured to determine whether or not a connector coupled to the first inlet is miscoupled thereto based on whether or not a voltage of the first DC terminal follows the voltage command.Type: ApplicationFiled: July 10, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kyu Won Jeong, Mun Soo Chung, Jae Hun Jeong, Beom Sik Kim, Tae Woo Kim
-
Patent number: 9621620Abstract: The present invention provides content providing apparatus and method and a content providing system which maintains a compatibility with an IP network and deliver a content with a complete distributed architecture excluding the content synchronizing process and the request routing process which delivers the content.Type: GrantFiled: July 12, 2013Date of Patent: April 11, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Woo Sug Jung, Jong Dae Park, Tae Soo Chung, Byung Ho Yae, Sung Kee Noh, Sung Jin Moon, Nam Seok Ko, Hwan Jo Heo
-
Patent number: 9204458Abstract: A method of assuring QoS in consideration of fairness in a contention-based wireless network and a terminal for the same are provided. When a token is allocated by a wireless access point, the terminal determines priority of a data frame which the terminal intends to use in communication, through a scheme of splitting the allocated token. Therefore, fairness can be assured by selection of the terminal.Type: GrantFiled: November 20, 2012Date of Patent: December 1, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Hwan-Jo Heo, Jong-Dae Park, Tae-Soo Chung, Byung-Ho Yae, Sung-Jin Moon, Woo-Sug Jung, Sung-Kee Noh, Nam-Seok Ko
-
Patent number: 9197568Abstract: Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS.Type: GrantFiled: October 22, 2013Date of Patent: November 24, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Nam Seok Ko, Hwan Jo Heo, Sung Kee Noh, Sung Jin Moon, Woo Sug Jung, Byung Ho Yae, Tae Soo Chung, Jong Dae Park
-
Publication number: 20140313898Abstract: Disclosed are a method for delivering emergency traffic in a SDN based network and an apparatus performing the same. A method for delivering emergency traffic, performed in a controller, may comprise generating an emergency code for delivering the emergency traffic when an emergency state corresponding to a predefined type occurs; transmitting the emergency code to a first OpenFlow switch connected to a transmitting terminal transmitting the emergency traffic; and transmitting a message directing an update of the emergency code to at least one OpenFlow switch included in a forwarding path of the emergency traffic. Therefore, when an emergency state occurs in a network, emergency traffic corresponding to the emergency state may be delivered efficiently, and stabilities of network management and service qualities may be guaranteed accordingly.Type: ApplicationFiled: April 18, 2014Publication date: October 23, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Byung Ho YAE, Nam Seok KO, Sung Kee NOH, Sung Jin MOON, Jong Dae PARK, Woo Sug JUNG, Tae Soo CHUNG, Hwan Jo HEO
-
Publication number: 20140307605Abstract: There are provided a data transmission method of a multi-hop network and a device using the same. The data transmission method of the multi-hop network according to the invention may include receiving information on the multi-hop network, receiving a predetermined desired communication reliability (DCR) of data transmission from a source node to a sink node, determining a single-hop packet transmission rate of each node from the source node to the sink node satisfying the predetermined desired DCR based on the information on the multi-hop network, and notifying each node configuring the multi-hop network of the single-hop packet transmission rate of each of the nodes. In the method and device according to the invention, it is possible to satisfy the DCR required for the multi-hop network and decrease energy consumption by minimizing the total number of transmitted packets.Type: ApplicationFiled: April 10, 2014Publication date: October 16, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Kee NOH, Nam Seok KO, Woo Sug JUNG, Tae Soo CHUNG, Sung Jin MOON, Hwan Jo HEO, Byung Ho YAE, Jong Dae PARK
-
Publication number: 20140149525Abstract: In a case where a transmitting apparatus transmits an instant message, for the generated message, an alert command mode in which it is instructed to perform alert processing when a receiving apparatus receives the message or a no alert command mode in which it is instructed not to perform the alert processing when the receiving apparatus receives the message are set up. Then, the receiving apparatus performs the alert processing when the alert command mode is set up for the received message and does not perform the alert processing when the no alert command mode is set up for the received message.Type: ApplicationFiled: November 27, 2013Publication date: May 29, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hwanjo HEO, Nam Seok KO, Jong Dae PARK, Woo-Sug JUNG, Sung Jin MOON, Sung Kee NOH, Byung Ho YAE, Tae-Soo CHUNG
-
Publication number: 20140112150Abstract: Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS.Type: ApplicationFiled: October 22, 2013Publication date: April 24, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Nam Seok KO, Hwan Jo HEO, Sung Kee NOH, Sung Jin MOON, Woo Sug JUNG, Byung Ho YAE, Tae Soo CHUNG, Jong Dae PARK
-
APPARATUS AND METHOD FOR PROVIDING CONTENT, AND SYSTEM FOR PROVIDING CONTENT WITH THE SAID APPARATUS
Publication number: 20140082135Abstract: The present invention provides content providing apparatus and method and a content providing system which maintains a compatibility with an IP network and deliver a content with a complete distributed architecture excluding the content synchronizing process and the request routing process which delivers the content.Type: ApplicationFiled: July 12, 2013Publication date: March 20, 2014Inventors: Woo Suk JUNG, Jong Dae PARK, Tae Soo CHUNG, Byung Ho YAE, Sung Kee NOH, Sung Jin MOON, Nam Seok KO, Hwan Jo HEO -
Publication number: 20130294420Abstract: In controlling channel access from a plurality of terminals in a wireless network, information for wireless resource allocation for each of the terminals is acquired, and channel access time for each terminal is determined based on the information for wireless resource allocation. Then, frames each containing the channel access time determined for each terminal are sequentially transmitted.Type: ApplicationFiled: January 24, 2013Publication date: November 7, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Nam Seok KO, Sung Kee NOH, Sung Jin MOON, Byung Ho YAE, Tae-Soo CHUNG, Woo-Sug JUNG, Hwanjo HEO, Jong Dae PARK
-
Publication number: 20130167219Abstract: Provided are a method of preventing cyber-attack based on a terminal and a terminal apparatus therefor. The terminal apparatus includes: a packet processor configured to determine whether excessive traffic is generated by a transmission packet; an anomalous traffic detecting unit configured to determine whether anomalous traffic is generated, using a first condition of the excessive traffic being maintained for a first time period and a second condition of a generation count of the same kind of transmission packets exceeding a predetermined threshold value for a second time period; and a traffic block request unit configured to generate a traffic block request signal for requesting blockage of the transmission packet according to the result of determining whether anomalous traffic is generated.Type: ApplicationFiled: September 14, 2012Publication date: June 27, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Woo-Sug JUNG, Jong-Dae PARK, Byung-Ho YAE, Tae-Soo CHUNG, Sung-Kee NOH, Sung-Jin MOON, Nam-Seok KO, Hwan-Jo HEO
-
Patent number: 7715317Abstract: Provided is a flow generation method for Internet traffic measurement. In the flow generation method, dependency between packet collecting time and flow generating time is removed using a virtual timer and a flow generation completion processing interval is controlled to skip by a unit time in response to a user's request. Also, a fragmented packet processing method is selectively used at need and a FIN timeout is applied selectively to a timeout mechanism used in flow generation completion. Thereby, this invention can improve accuracy and efficiency of Internet traffic measurement.Type: GrantFiled: September 2, 2004Date of Patent: May 11, 2010Assignee: Electronics and Telecommunications Research InstituteInventors: Jeong Sook Park, Seung Hyun Yoon, Hyung Hwan Kim, Chang Hoon Kim, Hyung Seok Chung, Byung Joon Lee, Taesang Choi, Tae Soo Chung