Patents by Inventor Seong Joon Lee
Seong Joon Lee 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: 10425036Abstract: A data collection device for photovoltaic power generation is provided. The data collection device according to an embodiment includes a receiver that receives data on an amount of photovoltaic power generation, a storage unit that stores a representative pattern of a graph for monitoring the amount of photovoltaic power generation, a control unit that extracts a graph for a first piece of data on the amount of photovoltaic power generation received by the receiver and compares the extracted graph with the representative pattern stored in the storage unit to extract a pattern comparison value, and a transmitter that transmits the first piece of data compared by the system control unit to an external device.Type: GrantFiled: January 6, 2016Date of Patent: September 24, 2019Assignee: LSIS CO., LTD.Inventors: Seong Joon Lee, Choong Kun Cho
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Patent number: 10136515Abstract: A flexible printed circuit board is disclosed. In one aspect, the flexible printed circuit board includes a plurality of signal-transmitting lines formed in a signal-transmitting area and a plurality of first pads formed in a pad area adjacent to the signal-transmitting area and electrically connected to the signal-transmitting lines. The flexible printed circuit board also includes an adhesive-penetrating groove formed between two adjacent ones of the first pads. The adhesive-penetrating groove is formed in a length direction extending from the pad area to at least a portion of the signal-transmitting area.Type: GrantFiled: November 6, 2015Date of Patent: November 20, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Woo-Jin Lee, Seong-Joon Lee
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Patent number: 9866054Abstract: An charging control device includes: one or more slave groups including a plurality of slaves for charging or discharging a battery; and a master configured to transmit, to the one or more slave groups, a control signal for controlling operations of the one or more slave groups, and select one of a plurality of slaves included in each of the one or more slave groups as an alternative master, wherein the alternative master is a slave capable of performing some or all of all functions of the master.Type: GrantFiled: October 16, 2015Date of Patent: January 9, 2018Assignee: LSIS Co., LTD.Inventor: Seong Joon Lee
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Patent number: 9853464Abstract: An energy storage system includes: a plurality of slave power controllers connected to respective battery modules; and a master power controller configured to transmit a first signal to the plurality of slave power controllers and transmit a second signal for controlling synchronizations of the plurality of slave power controllers to the plurality of salve power controllers according to a reception time at which each of the plurality of salve power controllers receives the first signal.Type: GrantFiled: October 30, 2015Date of Patent: December 26, 2017Assignee: LSIS CO., LTD.Inventor: Seong Joon Lee
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Patent number: 9706268Abstract: Disclosed are a three-phase power line communication apparatus and a communication method thereof, and more particularly, to a three-phase power line communication apparatus capable of establishing a network group for each of three phases, performing communication by each established network group, setting a communication plan by each established network group, and performing communication with meters installed on each phase, in order to solve the conventional communication collision occurring on a single network group, and a communication method thereof. Since a network group is established for each of three phases and communication is performed by each network group, communication can be performed precisely and systematically, and data exchange and data management between communication apparatuses can be facilitated.Type: GrantFiled: March 31, 2015Date of Patent: July 11, 2017Assignee: LSIS CO., LTDInventor: Seong Joon Lee
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Patent number: 9641914Abstract: This specification relates to a remote meter reading system using a plurality of master devices and a remote meter reading method thereof, and more particularly, a remote meter reading system using a plurality of master devices, capable of allowing for communication with another electricity meter modem which can replace one electricity meter modem when there is a trouble in communication between the one electricity meter modem and the master devices, allowing for fast and flexible reaction with respect to changes in communication network between the electricity meter modem and the master devices, and constructing a network path for communication with an optimal communication performance, all by way of enabling network connection and information sharing among master devices through communication between electricity meter modems and the plurality of master devices, and a remote meter reading method thereof.Type: GrantFiled: April 10, 2015Date of Patent: May 2, 2017Assignee: LSIS CO., LTD.Inventor: Seong Joon Lee
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Patent number: 9570232Abstract: Disclosed is a transformer for power line communication, capable of performing power line communication without being influenced by voltage attenuation due to voltage conversion. The transformer for power line communication includes: a transforming unit configured to convert a high primary voltage into a low secondary voltage, or convert a low secondary voltage into a high primary voltage; a separation unit configured to separate a data signal from a primary voltage input thereto; and a coupling unit configured to couple the data signal with the low secondary voltage.Type: GrantFiled: October 10, 2014Date of Patent: February 14, 2017Assignee: LSIS CO., LTD.Inventors: Chang Sung You, Seong Joon Lee
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Publication number: 20160374200Abstract: A flexible printed circuit board is disclosed. In one aspect, the flexible printed circuit board includes a plurality of signal-transmitting lines formed in a signal-transmitting area and a plurality of first pads formed in a pad area adjacent to the signal-transmitting area and electrically connected to the signal-transmitting lines. The flexible printed circuit board also includes an adhesive-penetrating groove formed between two adjacent ones of the first pads. The adhesive-penetrating groove is formed in a length direction extending from the pad area to at least a portion of the signal-transmitting area.Type: ApplicationFiled: November 6, 2015Publication date: December 22, 2016Inventors: Woo-Jin Lee, Seong-Joon Lee
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Publication number: 20160254667Abstract: An energy storage system includes: a plurality of slave power controllers connected to respective battery modules; and a master power controller configured to transmit a first signal to the plurality of slave power controllers and transmit a second signal for controlling synchronizations of the plurality of slave power controllers to the plurality of salve power controllers according to a reception time at which each of the plurality of salve power controllers receives the first signal.Type: ApplicationFiled: October 30, 2015Publication date: September 1, 2016Applicant: LSIS CO., LTD.Inventor: SEONG JOON LEE
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Publication number: 20160233709Abstract: An charging control device includes: one or more slave groups including a plurality of slaves for charging or discharging a battery; and a master configured to transmit, to the one or more slave groups, a control signal for controlling operations of the one or more slave groups, and select one of a plurality of slaves included in each of the one or more slave groups as an alternative master, wherein the alternative master is a slave capable of performing some or all of all functions of the master.Type: ApplicationFiled: October 16, 2015Publication date: August 11, 2016Applicant: LSIS CO., LTD.Inventor: SEONG JOON LEE
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Publication number: 20160226440Abstract: A data collection device for photovoltaic power generation is provided. The data collection device according to an embodiment includes a receiver that receives data on an amount of photovoltaic power generation, a storage unit that stores a representative pattern of a graph for monitoring the amount of photovoltaic power generation, a control unit that extracts a graph for a first piece of data on the amount of photovoltaic power generation received by the receiver and compares the extracted graph with the representative pattern stored in the storage unit to extract a pattern comparison value, and a transmitter that transmits the first piece of data compared by the system control unit to an external device.Type: ApplicationFiled: January 6, 2016Publication date: August 4, 2016Applicant: LSIS CO., LTD.Inventors: Seong Joon Lee, Choong Kun Cho
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Patent number: 9240582Abstract: A battery pack includes an electrode assembly, a protective circuit module and a battery case. The electrode assembly is composed of first and second electrode plates, a separator interposed between the first and second electrode plates, and first and second electrode tabs respectively connected to the first and second electrode plates. The protective circuit module is connected to the first and second electrode tabs. The battery case accommodates the electrode assembly and has a sealing portion provided at an edge thereof. In the battery pack, the first and second electrode tabs are extracted to the outside of the battery case through the sealing portion and then bent at an end of the sealing portion so as to face the battery case, and a protective circuit module is provided between the battery case and the first and second electrode tabs.Type: GrantFiled: March 15, 2013Date of Patent: January 19, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Seong-Joon Lee, Woo-Jin Lee
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Patent number: 9231235Abstract: A battery pack includes a pouch-type bare cell, a protecting circuit module, a top case and a protecting circuit module support part. The pouch-type bare cell has a sealing region positioned in an extraction direction of an electrode lead. The protecting circuit module is positioned in the sealing region and connected to the electrode lead. The top case surrounds the protecting circuit module. The protecting circuit module support part is provided between the top case and the protecting circuit module. Accordingly, the protecting circuit module support part is formed between the top case and the protecting circuit module, so that it is possible to prevent a component mounted on the protecting circuit module from being damaged by an external impact and to prevent the inflow of a foreign matter from the outside of the battery pack, thereby improving the reliability and safety of the battery pack.Type: GrantFiled: September 6, 2012Date of Patent: January 5, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Seong-Joon Lee, Ki-Sik Pak
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Publication number: 20150319512Abstract: This specification relates to a remote meter reading system using a plurality of master devices and a remote meter reading method thereof, and more particularly, a remote meter reading system using a plurality of master devices, capable of allowing for communication with another electricity meter modem which can replace one electricity meter modem when there is a trouble in communication between the one electricity meter modem and the master devices, allowing for fast and flexible reaction with respect to changes in communication network between the electricity meter modem and the master devices, and constructing a network path for communication with an optimal communication performance, all by way of enabling network connection and information sharing among master devices through communication between electricity meter modems and the plurality of master devices, and a remote meter reading method thereof.Type: ApplicationFiled: April 10, 2015Publication date: November 5, 2015Applicant: LSIS CO., LTD.Inventor: Seong Joon LEE
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Publication number: 20150296277Abstract: Disclosed are a three-phase power line communication apparatus and a communication method thereof, and more particularly, to a three-phase power line communication apparatus capable of establishing a network group for each of three phases, performing communication by each established network group, setting a communication plan by each established network group, and performing communication with meters installed on each phase, in order to solve the conventional communication collision occurring on a single network group, and a communication method thereof. Since a network group is established for each of three phases and communication is performed by each network group, communication can be performed precisely and systematically, and data exchange and data management between communication apparatuses can be facilitated.Type: ApplicationFiled: March 31, 2015Publication date: October 15, 2015Applicant: LSIS CO., LTDInventor: SEONG JOON LEE
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Patent number: 9054395Abstract: A battery pack having improved safety while implementing its small size and light weight. The battery pack includes an electrode assembly, a protective circuit module and an electrode tab. The electrode assembly has an electrode tab. The protective circuit module has a first surface and a second surface opposite to the first surface. In the protective circuit module, the first surface is positioned to face a surface to which the electrode tab of the electrode assembly is extended. The connection tab is positioned on the second surface of the protective circuit module so as to connect the electrode tab and the protective circuit module.Type: GrantFiled: March 14, 2013Date of Patent: June 9, 2015Assignee: Samsung SDI Co., Ltd.Inventors: Seong-Joon Lee, Woo-Jin Lee
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Publication number: 20150123644Abstract: Disclosed is a transformer for power line communication, capable of performing power line communication without being influenced by voltage attenuation due to voltage conversion. The transformer for power line communication includes: a transforming unit configured to convert a high primary voltage into a low secondary voltage, or convert a low secondary voltage into a high primary voltage; a separation unit configured to separate a data signal from a primary voltage input thereto; and a coupling unit configured to couple the data signal with the low secondary voltage.Type: ApplicationFiled: October 10, 2014Publication date: May 7, 2015Applicant: LSIS CO., LTD.Inventors: Chang Sung YOU, Seong Joon LEE
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Publication number: 20140149341Abstract: A system for refining an address database for improving performance of an automated mail sorting machine includes: a UI control unit receiving data regarding an address database from the outside; a manual refining unit modifying a field value of the address database based on the received data; and an automated refining unit updating the address database to be connected with a delivery point address modified by modifying a data field of a lot number address or a road name address with respect to an error which occurs when converting address information of a delivery point into a unique code by using the address database.Type: ApplicationFiled: August 12, 2013Publication date: May 29, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hyon Gook KIM, Seong Joon LEE, Seon Hwa JEONG, Hoon JUNG
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Publication number: 20140072832Abstract: A battery pack includes an electrode assembly, a protective circuit module and a battery case. The electrode assembly is composed of first and second electrode plates, a separator interposed between the first and second electrode plates, and first and second electrode tabs respectively connected to the first and second electrode plates. The protective circuit module is connected to the first and second electrode tabs. The battery case accommodates the electrode assembly and has a sealing portion provided at an edge thereof. In the battery pack, the first and second electrode tabs are extracted to the outside of the battery case through the sealing portion and then bent at an end of the sealing portion so as to face the battery case, and a protective circuit module is provided between the battery case and the first and second electrode tabs.Type: ApplicationFiled: March 15, 2013Publication date: March 13, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Seong-Joon Lee, Woo-Jin Lee
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Publication number: 20140037995Abstract: A battery pack having improved safety while implementing its small size and light weight. The battery pack includes an electrode assembly, a protective circuit module and an electrode tab. The electrode assembly has an electrode tab. The protective circuit module has a first surface and a second surface opposite to the first surface. In the protective circuit module, the first surface is positioned to face a surface to which the electrode tab of the electrode assembly is extended. The connection tab is positioned on the second surface of the protective circuit module so as to connect the electrode tab and the protective circuit module.Type: ApplicationFiled: March 14, 2013Publication date: February 6, 2014Applicant: SAMSUNG SDI CO., LTD.Inventors: Seong-Joon LEE, Woo-Jin LEE