Patents by Inventor Chang-Seob Kim
Chang-Seob 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: 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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Patent number: 11936417Abstract: The present invention relates to a time-division duplex (TDD) antenna apparatus which can reduce signal loss, and thereby minimize the noise figure (NF) of a system and extend uplink coverage of the system, by separating a transmitter circuit from a receiver circuit of the antenna apparatus, and disposing a low noise amplifier (LNA) of the receiver circuit between a reception antenna and a reception filter of the receiver. A time-division duplex antenna apparatus according to an embodiment of the present invention includes: a transmitter which includes at least one transmission antenna module and transmits a downlink signal through a first path; a receiver which includes at least one reception antenna module and receives an uplink signal through a second path that is separated from the first path without any overlapping portions thereof; and a controller which controls the transmitter and the receiver in a time-division duplex manner.Type: GrantFiled: December 2, 2021Date of Patent: March 19, 2024Assignee: KMW INC.Inventors: Duk Yong Kim, Min Seon Yun, Bae Mook Jeong, Chang Seob Choi, Su Won Lee
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Patent number: 11310895Abstract: A lighting system includes a plurality of lighting devices installed in a predetermined space and connected to one another to communicate with one another using at least one of a first communication method and a second communication method, and a mobile device directly connected to at least one of the plurality of lighting devices to communicate therewith according to the first communication method. The first communication method and the second communication method are different. Each of the plurality of lighting devices includes a communication module configured to support the first communication method and the second communication method, and a driver configured to drive a light source in response to a control command received by the communication module.Type: GrantFiled: October 22, 2019Date of Patent: April 19, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob Kim, Taek Hyu Lee, Ho Chan Cho, Sang Jin Hong
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Publication number: 20200323054Abstract: A lighting system includes a plurality of lighting devices installed in a predetermined space and connected to one another to communicate with one another using at least one of a first communication method and a second communication method, and a mobile device directly connected to at least one of the plurality of lighting devices to communicate therewith according to the first communication method. The first communication method and the second communication method are different. Each of the plurality of lighting devices includes a communication module configured to support the first communication method and the second communication method, and a driver configured to drive a light source in response to a control command received by the communication module.Type: ApplicationFiled: October 22, 2019Publication date: October 8, 2020Inventors: CHANG SEOB KIM, TAEK HYU LEE, HO CHAN CHO, SANG JIN HONG
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Patent number: 10764976Abstract: A lighting device includes an ultra-wideband (UWB) sensor module configured to detect movement, a light source module having a plurality of light emitting diodes (LEDs), and a driver configured to drive the plurality of LEDs, and a first controller connected to the light source module and the UWB sensor module, the first controller being configured to receive setting data from an external control device, output the setting data to the UWB sensor module to cause the UWB sensor module to set at least one operational parameter of the UWB sensor module, and output a control signal to the driver to cause the driver to drive the plurality of LEDs.Type: GrantFiled: August 6, 2018Date of Patent: September 1, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob Kim, Chang Hoon Baek
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Publication number: 20190191521Abstract: A lighting device includes an ultra-wideband (UWB) sensor module configured to detect movement, a light source module having a plurality of light emitting diodes (LEDs), and a driver configured to drive the plurality of LEDs, and a first controller connected to the light source module and the UWB sensor module, the first controller being configured to receive setting data from an external control device, output the setting data to the UWB sensor module to cause the UWB sensor module to set at least one operational parameter of the UWB sensor module, and output a control signal to the driver to cause the driver to drive the plurality of LEDs.Type: ApplicationFiled: August 6, 2018Publication date: June 20, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Chang Seob KIM, Chang Hoon BAEK
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Publication number: 20180077782Abstract: A lighting system includes a plurality of lighting devices including a controller transmitting and receiving data by using near field communications (NFC) The lighting system further includes a control device that collects identification information for the plurality of respective lighting devices through the NFC communications before the plurality of lighting devices are installed. The control device also generates settings data to control the plurality of lighting devices, based on the identification information, and then transmits the generated settings data to the plurality of respective lighting devices.Type: ApplicationFiled: November 17, 2017Publication date: March 15, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob KIM, Chang Hoon BAEK, Ho Chan CHO, Seung Kwan CHOI
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Patent number: 9854650Abstract: A lighting system includes a plurality of lighting devices including a controller transmitting and receiving data by using near field communications (NFC) The lighting system further includes a control device that collects identification information for the plurality of respective lighting devices through the NFC communications before the plurality of lighting devices are installed. The control device also generates settings data to control the plurality of lighting devices, based on the identification information, and then transmits the generated settings data to the plurality of respective lighting devices.Type: GrantFiled: August 4, 2016Date of Patent: December 26, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob Kim, Chang Hoon Baek, Ho Chan Cho, Seung Kwan Choi
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Publication number: 20170171949Abstract: A lighting system includes a plurality of lighting devices including a controller transmitting and receiving data by using near field communications (NFC) The lighting system further includes a control device that collects identification information for the plurality of respective lighting devices through the NFC communications before the plurality of lighting devices are installed. The control device also generates settings data to control the plurality of lighting devices, based on the identification information, and then transmits the generated settings data to the plurality of respective lighting devices.Type: ApplicationFiled: August 4, 2016Publication date: June 15, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob KIM, Chang Hoon BAEK, Ho Chan CHO, Seung Kwan CHOI
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Patent number: 9578714Abstract: A lighting system includes a digital addressable lighting interface (DALI) master controller, a lighting driver, and a signal converter. The DALI master controller is connected to a management server. The lighting driver operates a lighting device including a light emitting diode (LED). The signal converter is connected to the DALI master controller by a DALI bus operating according to a DALI communication protocol, and is communicatively connected to the lighting driver via a wireless communication connection operating according to a wireless communication protocol. The signal converter inter-converts a signal transmitted and received from the DALI master controller according to the DALI communication protocol and a signal transmitted to and received from the lighting driver according to the wireless communication protocol so as to enable communication between the lighting driver and the DALI master controller.Type: GrantFiled: April 27, 2016Date of Patent: February 21, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob Kim, Min Su Kim
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Patent number: 9485843Abstract: Disclosed is a lighting control apparatus. According to one embodiment of the present invention, a lighting system control be easily configured, maintained, and repaired since additional light and block control of the lighting can be provided with ease by wireless control of the lighting through wireless communication. In addition, the present invention can control individual lamps by storing a control signal corresponding to an address for each lamp in a gateway according to a predetermined scenario.Type: GrantFiled: November 2, 2010Date of Patent: November 1, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Keun Oh, Ho Chan Cho, Chang Seob Kim, Heui Sam Kwag, Jung Hwan Park, Jin Sun Jung, Dong-Won Lee, Sang Kyeong Yun, Haeng Seok Yang
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Publication number: 20160242256Abstract: A lighting system includes a digital addressable lighting interface (DALI) master controller, a lighting driver, and a signal converter. The DALI master controller is connected to a management server. The lighting driver operates a lighting device including a light emitting diode (LED). The signal converter is connected to the DALI master controller by a DALI bus operating according to a DALI communication protocol, and is communicatively connected to the lighting driver via a wireless communication connection operating according to a wireless communication protocol. The signal converter inter-converts a signal transmitted and received from the DALI master controller according to the DALI communication protocol and a signal transmitted to and received from the lighting driver according to the wireless communication protocol so as to enable communication between the lighting driver and the DALI master controller.Type: ApplicationFiled: April 27, 2016Publication date: August 18, 2016Inventors: Chang Seob KIM, Min Su KIM
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Patent number: 9345114Abstract: A lighting system includes a digital addressable lighting interface (DALI) master controller, a lighting driver, and a signal converter. The DALI master controller is connected to a management server. The lighting driver operates a lighting device including a light emitting diode (LED). The signal converter is connected to the DALI master controller by a DALI bus operating according to a DALI communication protocol, and is communicatively connected to the lighting driver via a wireless communication connection operating according to a wireless communication protocol. The signal converter inter-converts a signal transmitted and received from the DALI master controller according to the DALI communication protocol and a signal transmitted to and received from the lighting driver according to the wireless communication protocol so as to enable communication between the lighting driver and the DALI master controller.Type: GrantFiled: August 14, 2014Date of Patent: May 17, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob Kim, Min Su Kim
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Patent number: 9331312Abstract: A secondary battery including: an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; a safety device on the cap plate and including a first lead; and an electrode terminal electrically connecting the electrode assembly and the first lead, the cap plate including a conductive member and an insulating portion, and the first lead is supported on the insulating portion, and the conductive member and the insulating portion being integrally formed.Type: GrantFiled: May 18, 2012Date of Patent: May 3, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Jun-Sun Yong, Chang-Seob Kim, Sang-Jin Lee, Sae-Weon Roh, Sang-Jin Park
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Patent number: 9324977Abstract: A secondary battery including an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; a safety device on the cap plate; a stiffener on the safety device and holding the safety device against the cap plate; and an electrode terminal electrically connected to the electrode assembly and fixing the safety device and the stiffener to the cap plate.Type: GrantFiled: May 18, 2012Date of Patent: April 26, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Jun-Sun Yong, Chang-Seob Kim, Sang-Jin Lee, Moon-Hong Han, Sang-Jin Park
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Patent number: 9299970Abstract: A jelly-roll type battery unit, a winding method thereof and a lithium secondary battery comprising the battery unit include a first electrode plate having a first electrode current collector with a first electrode tab and a first electrode active material layer coated on at least one surface of the first electrode current collector, a second electrode plate having a second electrode current collector with a second electrode tab and a second electrode active material layer coated on at least one surface of the second electrode current collector, and a separator that is interposed between the first electrode plate and the second electrode plate, wherein the electrode tab is incorporated into the electrode current collector in an area of either the first or the second electrode plate where the corresponding electrode active material layer is not coated.Type: GrantFiled: December 31, 2003Date of Patent: March 29, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Chang-Seob Kim, Ju-Hyung Kim, Min-Ho Song, Jung-Won Kang
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Publication number: 20150373792Abstract: A light emitting diode (LED) driving device includes a rectifier configured to rectify alternating current power to generate rectified power, an AC driver configured to control respective operations of the plurality of LED groups based on a voltage of the rectified power, and a controller configured to control an operation of the AC driver based on a control command received through a digital addressable lighting interface (DALI) communications protocol, and operate based on the rectified power received as driving power.Type: ApplicationFiled: December 31, 2014Publication date: December 24, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Seob KIM, Kyu Cheol KANG
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Publication number: 20150237707Abstract: Provided is a lighting apparatus that may form and control a multi-zone of a plurality of lighting devices connected to a wireless network. The lighting apparatus may include a plurality of devices including a plurality of lighting devices included in a network set in advance, a coordinator to manage the network, a remote controller to control a multi-zone that is included in the network and that performs grouping of the plurality of lighting devices into a plurality of groups.Type: ApplicationFiled: May 1, 2015Publication date: August 20, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Chan CHO, Sang Kyeong YUN, Heui Sam KWAG, Jung Hwan PARK, Chang Seob KIM
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Patent number: 9041315Abstract: Provided is a lighting apparatus that may form and control a multi-zone of a plurality of lighting devices connected to a wireless network. The lighting apparatus may include a plurality of devices including a plurality of lighting devices included in a network set in advance, a coordinator to manage the network, a remote controller to control a multi-zone that is included in the network and that performs grouping of the plurality of lighting devices into a plurality of groups.Type: GrantFiled: July 5, 2011Date of Patent: May 26, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Chan Cho, Sang Kyeong Yun, Heui Sam Kwag, Jung Hwan Park, Chang Seob Kim
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Publication number: 20150130365Abstract: A lighting system includes a digital addressable lighting interface (DALI) master controller, a lighting driver, and a signal converter. The DALI master controller is connected to a management server. The lighting driver operates a lighting device including a light emitting diode (LED). The signal converter is connected to the DALI master controller by a DALI bus operating according to a DALI communication protocol, and is communicatively connected to the lighting driver via a wireless communication connection operating according to a wireless communication protocol. The signal converter inter-converts a signal transmitted and received from the DALI master controller according to the DALI communication protocol and a signal transmitted to and received from the lighting driver according to the wireless communication protocol so as to enable communication between the lighting driver and the DALI master controller.Type: ApplicationFiled: August 14, 2014Publication date: May 14, 2015Inventors: Chang Seob KIM, Min Su KIM