Patents by Inventor Su-Bin Song
Su-Bin Song 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: 11963423Abstract: A transparent display device comprises: a first substrate including a display area and first to fourth bezel areas surrounding the display area, wherein the display area includes a plurality of pixel regions each including an emitting portion and a transparent portion; a second substrate facing the first substrate; a transparent dam between the first and second substrates and in the first to fourth bezel areas; a first pad electrode on the first substrate and in the first bezel area; and a first color filter pattern on the second substrate and in the first bezel area.Type: GrantFiled: June 3, 2021Date of Patent: April 16, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Da-Woon Jeong, Su-Yeon Lee, Sung-Hee Kim, Jae-Bin Song, Sung-Hee Park
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Patent number: 11928999Abstract: The present disclosure relates to a display device and a method of driving the same, and more specifically, to a display device for preventing a user from recognizing a change in luminance when a frame frequency is changed, and a method of driving the same. A display device of the present disclosure includes a display panel including a plurality of pixel regions, a gate driver configured to sequentially supply light emission control signals to horizontal lines of the display panel, a data driver configured to supply a data signal corrected by a source voltage to the display panel, and a dimming controller configured to control whether to gradually change a frame frequency and gamma correction data according to a duty ratio of the light emission control signal.Type: GrantFiled: December 14, 2020Date of Patent: March 12, 2024Assignee: LG Display Co., Ltd.Inventors: Won-Seok Song, Su-Bin Park, Sung-Chang Park, Kyeong-Min Moon
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Patent number: 10594006Abstract: A battery cooling system and a method for controlling the same are disclosed. In one aspect, the system includes a cooling fan connected to a battery system and configured to control a flow speed of a coolant to flow into the battery system. A heat exchanger is connected to the cooling fan and configured to lower the temperature of the coolant. A control valve is configured to selectively supply the coolant to one of the heat exchanger and the cooling fan. And a controller is configured to compare a first temperature, which is the temperature of the air of the environment where the battery cooling system is located, with a first reference temperature and control the control valve based on the comparison.Type: GrantFiled: January 27, 2016Date of Patent: March 17, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Jae Sik Jin, Sanggyu Kim, Kichoon Lee, Jongseop Kwak, Su-Bin Song
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Patent number: 10355510Abstract: A battery pack is disclosed. In one aspect, the battery pack includes a chargeable battery and a battery management system (BMS) configured to charge the battery in a plurality of charging periods each including a constant current supply period and a constant voltage supply period. The battery pack also includes a resistance estimator configured to estimate the resistance of the battery. The BMS is further configured to change a charging period of the battery from a constant voltage supply period of an ith charging period to a constant current supply period of an (i+1)th charging period based on the resistance of the battery, and wherein i is a natural number.Type: GrantFiled: January 26, 2016Date of Patent: July 16, 2019Assignee: Samung SDI Co., Ltd.Inventors: Jung Min Kim, Su Bin Song, Joo Sick Jung, Myoung Seok Lee, Dmitry Golovanov, Green Baek, Ji Eun Kim
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Patent number: 9917458Abstract: A method of charging a battery includes performing a first charging operation in a first period, performing a second charging operation in a second period, and performing a third charging operation in a third period. Each of the first, second, and third periods includes a constant current supplying period and a constant voltage supplying period. Different currents are supplied in the constant current supplying periods of at least two of the first, second, and third periods. Different voltages are supplied in the constant voltage supplying periods of at least two of the first, second, and third periods. The second period is between the first and third periods, and the second period is longer than the first and third periods.Type: GrantFiled: August 19, 2015Date of Patent: March 13, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Myoung-Seok Lee, Su-Bin Song, Joo-Sick Jung, Dmitry Golovanov
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Patent number: 9540865Abstract: Provided in the present invention is a vacuum glass, comprising: a plurality of plate glasses arranged to be spaced apart at fixed distances; a sealing material provided along edges of the plate glasses to seal and adhere to the plate glasses; and a plurality of pillars arranged between the plate glasses to maintain the distances between the plate glasses. The plurality of pillars are arranged at different arrangement distances in vertical and horizontal directions. Thus, the thermal insulation performance of the vacuum glass may be improved, and stress applied to the vacuum glass may be reduced by the pillars to secure the safety of a product.Type: GrantFiled: August 13, 2012Date of Patent: January 10, 2017Assignee: LG HAUSYS, LTD.Inventors: Beom Goo Son, Su Bin Song, Youn Ki Jun
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Patent number: 9496548Abstract: Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm.Type: GrantFiled: January 7, 2014Date of Patent: November 15, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Sung Soo Park, Sang-Hun Lee, Jae-Hyun Shim, Jun-Kyu Cha, Ki-Jun Kim, Jae-Myung Kim, Su-Bin Song, Eun-Cheol Lee
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Patent number: 9440518Abstract: A lighting system for a vehicle is provided. The lighting system includes a sensor module, a control mode, a shutter glass, and a headlamp module. The sensor module senses light entering from outside of the vehicle to generate a sensing signal. The control module generates shutter and lighting operation signals based on the sensing signal. The shutter glass is opened and closed according to the shutter operation signal. The headlamp module has a light source unit that alternately emits a first light having a first luminance and a second light having a second luminance according to the lighting operation signal. The control module controls the shutter and lighting operation signals to enable the light source unit to alternately emit the first and second lights in synchronization with the opening and closing operations of the shutter glass.Type: GrantFiled: August 14, 2014Date of Patent: September 13, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Su Bin Song
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Publication number: 20160226110Abstract: A battery cooling system and a method for controlling the same are disclosed. In one aspect, the system includes a cooling fan connected to a battery system and configured to control a flow speed of a coolant to flow into the battery system. A heat exchanger is connected to the cooling fan and configured to lower the temperature of the coolant. A control valve is configured to selectively supply the coolant to one of the heat exchanger and the cooling fan. And a controller is configured to compare a first temperature, which is the temperature of the air of the environment where the battery cooling system is located, with a first reference temperature and control the control valve based on the comparison.Type: ApplicationFiled: January 27, 2016Publication date: August 4, 2016Inventors: Jae Sik Jin, Sanggyu Kim, Kichoon Lee, Jongseop Kwak, Su-Bin Song
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Publication number: 20160226270Abstract: A battery pack is disclosed. In one aspect, the battery pack includes a chargeable battery and a battery management system (BMS) configured to charge the battery in a plurality of charging periods each including a constant current supply period and a constant voltage supply period. The battery pack also includes a resistance estimator configured to estimate the resistance of the battery. The BMS is further configured to change a charging period of the battery from a constant voltage supply period of an ith charging period to a constant current supply period of an (i+1)th charging period based on the resistance of the battery, and wherein i is a natural number.Type: ApplicationFiled: January 26, 2016Publication date: August 4, 2016Inventors: Jung Min Kim, Su Bin Song, Joo Sick Jung, Myoung Seok Lee, Dmitry Golovanov, Green Baek, Ji Eun Kim
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Publication number: 20160064967Abstract: A method of charging a battery includes performing a first charging operation in a first period, performing a second charging operation in a second period, and performing a third charging operation in a third period. Each of the first, second, and third periods includes a constant current supplying period and a constant voltage supplying period. Different currents are supplied in the constant current supplying periods of at least two of the first, second, and third periods. Different voltages are supplied in the constant voltage supplying periods of at least two of the first, second, and third periods. The second period is between the first and third periods, and the second period is longer than the first and third periods.Type: ApplicationFiled: August 19, 2015Publication date: March 3, 2016Inventors: Myoung-Seok LEE, Su-Bin SONG, Joo-Sick JUNG, Dmitry GOLOVANOV
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Publication number: 20150197139Abstract: A lighting system for a vehicle is provided. The lighting system includes a sensor module, a control mode, a shutter glass, and a headlamp module. The sensor module senses light entering from outside of the vehicle to generate a sensing signal. The control module generates shutter and lighting operation signals based on the sensing signal. The shutter glass is opened and closed according to the shutter operation signal. The headlamp module has a light source unit that alternately emits a first light having a first luminance and a second light having a second luminance according to the lighting operation signal. The control module controls the shutter and lighting operation signals to enable the light source unit to alternately emit the first and second lights in synchronization with the opening and closing operations of the shutter glass.Type: ApplicationFiled: August 14, 2014Publication date: July 16, 2015Inventor: Su Bin SONG
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Method for forming a vent port in a glass panel, and glass panel product manufactured using the same
Patent number: 8900396Abstract: A method for forming a vent port in a glass panel and a glass panel product manufactured using the same. The vent port has no protruding vent pipe, such that the vent port discharging gas from a sealed space to the outside is formed in either one of a pair of plate glasses separated in a thickness-direction to form the sealed space therebetween, produced by: forming an exhaust hole in either one of the plate glasses; vertically inserting a vent-pipe-type sealing material into the upper portion of the exhaust hole; discharging gas from a space between the plate glasses to the outside; heating the sealant member such that the sealing material is converted into fluid and the exhaust hole is closed by the sealing material having collapsed after being heated; and solidifying the sealing material remaining in the exhaust hole, ensuring good sealing properties without using a protruding vent pipe.Type: GrantFiled: December 22, 2010Date of Patent: December 2, 2014Assignee: LG Hausys, Ltd.Inventors: Soon-Ho Kwon, Su-bin Song -
Publication number: 20140342235Abstract: Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm.Type: ApplicationFiled: January 7, 2014Publication date: November 20, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Sung Soo Park, Sang-Hun Lee, Jae-Hyun Shim, Jun-Kyu Cha, Ki-Jun Kim, Jae-Myung Kim, Su-Bin Song, Eun-Cheol Lee
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Publication number: 20140272208Abstract: A vacuum glass panel having a getter filler that includes a plurality of fillers having getter functions without the need for a separate getter, thus reducing costs and enhancing durability, and to a method of manufacturing same. The vacuum glass panel according to the present invention includes: an upper glass plate; a lower glass plate facing the upper glass plate; a sealing portion that is formed along the edges of the upper and lower glass plates and seals the upper and lower glass plates so that a vacuum layer is formed in the space between the upper and lower glass plates; and at least one getter filler that is placed in the vacuum layer, keeps the gap between the upper and lower glass plates constant, and suctions gas from the vacuum layer.Type: ApplicationFiled: November 16, 2012Publication date: September 18, 2014Applicant: LG Hausys, Ltd.Inventors: Su-Bin Song, Beom-Goo Son, Soon-Ho Kwon, Youn-Ki Jun
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Publication number: 20140212605Abstract: Provided in the present invention is a vacuum glass, comprising: a plurality of plate glasses arranged to be spaced apart at fixed distances; a sealing material provided along edges of the plate glasses to seal and adhere to the plate glasses; and a plurality of pillars arranged between the plate glasses to maintain the distances between the plate glasses. The plurality of pillars are arranged at different arrangement distances in vertical and horizontal directions. Thus, the thermal insulation performance of the vacuum glass may be improved, and stress applied to the vacuum glass may be reduced by the pillars to secure the safety of a product.Type: ApplicationFiled: August 13, 2012Publication date: July 31, 2014Applicant: LG Hausys, Ltd.Inventors: Beom Goo Son, Su Bin Song, Youn Ki Jun
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Publication number: 20140162000Abstract: Provided is a heat-strengthened vacuum glass, comprising: a plurality of sheet glasses spaced apart by a predetermined interval; a plurality of spacers interposed between the sheet glasses to maintain the intervals between the sheet glasses; and a sealing material arranged along edges of the sheet glasses to seal and bond the sheet glasses. The heat-strengthened vacuum glass of the present invention has a surface compressive stress of 20 Mpa to 55 Mpa after the seal bonding of the sheet glasses, thus ensuring high thermal resistance, high strength, and, when damaged, high stability.Type: ApplicationFiled: August 6, 2012Publication date: June 12, 2014Applicant: LG HAUSYS, LTDInventors: Beom Goo Son, Su Bin Song, Youn Ki Jun
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Patent number: 8623720Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer. The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.Type: GrantFiled: May 4, 2012Date of Patent: January 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Joo-Chul Yoon, Oh-Seob Kwon, Yong-Soo Lee, Su-Bin Song, Joo-Hwa Lee, Byoung-Keon Park, Tae-Hoon Yang, Jin-Wook Seo, Ki-Yong Lee
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Publication number: 20130202821Abstract: A vacuum glass panel includes patterned spacers formed by a print system using ceramic ink to enable the shapes of the patterned spacers and spacing between the patterned spacers to be uniformly controlled and to improve the speed of forming patterned spacers. The vacuum glass panel comprises: an upper glass sheet; a lower glass sheet facing the upper glass sheet; a sealing material arranged along the edges of the upper glass sheet and lower glass sheet to seal the upper glass sheet and the lower glass sheet such that a vacuum layer is formed in the space between the upper glass sheet and the lower glass sheet; and one or more patterned spacers inserted into the vacuum layer between the upper glass sheet and the lower glass sheet so as to maintain a gap having a predetermined thickness between the upper glass sheet and the lower glass sheet.Type: ApplicationFiled: October 6, 2011Publication date: August 8, 2013Inventors: Beom-Goo Son, Su-Bin Song
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Publication number: 20120220085Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer. The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.Type: ApplicationFiled: May 4, 2012Publication date: August 30, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Joo-Chul YOON, Oh-Seob KWON, Yong-Soo LEE, Su-Bin SONG, Joo-Hwa LEE, Byoung-Keon PARK, Tae-Hoon YANG, Jin-Wook SEO, Ki-Yong LEE