Patents by Inventor Dong Hun Lim
Dong Hun Lim 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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Publication number: 20160099591Abstract: Disclosed herein is an overcharge protection device including a diagnostic function. The overcharge protection device comprises: a mechanical overcharge protection device, connected between the relay actuation coil of a main relay and a ground, for disconnecting the connection between the relay actuation coil and the ground when the degree of swelling of a battery is equal to or greater than a predetermined value; and a control unit for diagnosing whether the mechanical overcharge protection device is operating or has failed by detecting the voltage between the two ends of the mechanical overcharge protection device. Accordingly, because whether the mechanical overcharge protection device is operating or has failed may be diagnosed accurately, it is possible to detect in advance that the mechanical overcharge protection device may not be operating normally due to the defects or failure thereof whereby a fail-safe overcharge protection device may be embodied and safety may be improved.Type: ApplicationFiled: September 30, 2015Publication date: April 7, 2016Inventors: Yun Nyoung LEE, Dong Hun LIM
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Publication number: 20150380778Abstract: A battery cell assembly includes a battery cell, a cartridge surrounding an edge of the battery cell and having insertion holes on opposite sides thereof, and a strap section disposed across one surface of the battery cell and having an elongated body part, fastening parts on opposite ends of the elongated body part, and a press pin protruding vertically from the elongated body part. A battery module capable of detecting swelling includes the plurality of battery cell assemblies.Type: ApplicationFiled: June 23, 2015Publication date: December 31, 2015Inventors: Won Wook KIM, Dong Hun LIM, Seung Hoon JU
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Publication number: 20150194709Abstract: Provided is a battery module including: a plurality of battery cells which are arranged to be stacked and are electrically connected to each other; a plurality of partitions positioned between the battery cells and having aluminum panels fixed on upper and lower surfaces thereof; and a printed circuit board (PCB) electrically connected to the battery cell, wherein the battery cell and the PCB are connected to each other by one or more voltage sensing wires positioned on the partitions and having one side which is in contact with a bus bar of the battery cell and the other side which is in contact with a PCB terminal formed on the PCB.Type: ApplicationFiled: June 27, 2013Publication date: July 9, 2015Inventors: Seung Hoon Ju, Dong Hun Lim, Jae Il Hwang
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Publication number: 20150188199Abstract: Disclosed is a temperature-raising system for a battery module, which includes a heater assembly including a heater and a heater cover. The temperature-raising system includes: a battery module that includes one or more batteries; two or more heater assemblies that are attached to the battery module using a fixing means; a temperature sensor that is connected to the battery module or to the heater assemblies and senses a temperature of the battery module; and a controller that receives a preset target temperature, senses the temperature of the battery module using the temperature sensor, and turns on or off the heater using a voltage of the battery module, based on the preset target temperature and the temperature of the battery module that is sensed by the temperature sensor, the preset target temperature being a temperature that the battery module is targeted to reach.Type: ApplicationFiled: December 23, 2014Publication date: July 2, 2015Inventors: Ji Yoon LEE, Dong Hun LIM, Yun Nyoung LEE, Seung Hoon JU
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Publication number: 20150099146Abstract: Provided is a secondary battery module having a through type cool channel for preventing contaminated air generated from a pouch type cell from being introduced into a vehicle, and more particularly, a secondary battery module having a through type cool channel capable of preventing contaminated air generated from battery cells from being introduced into a vehicle and easily cooling heat generated from the battery cells, by sealing an electrode assembly, in which a plurality of battery cells are stacked, by a case, forming a separate gas discharge pipe in the case to discharge the gases to a designated place, and coupling both ends of a partition tube having a cool channel formed therein to contact the battery cells and communicate with an outside of the case.Type: ApplicationFiled: March 5, 2013Publication date: April 9, 2015Applicant: SK INNOVATION CO., LTD.Inventors: Deok Soo Kim, Hyuk Chan Tae, Ji Seok Lee, Dong Hun Lim
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Publication number: 20140335390Abstract: Provided is a water-cooling type secondary battery, and more particularly, a water-cooling type secondary battery capable of improving heat conductivity to thereby increase cooling efficiency by integrally forming a refrigerant pipe on an edge part of heat radiating plates respectively interposed between a plurality of battery cells which are stacked in parallel with each other and closely adhered to each other.Type: ApplicationFiled: November 29, 2012Publication date: November 13, 2014Inventors: Jae IL Hwang, Dong Hun Lim
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Patent number: 8810744Abstract: A liquid crystal display panel is disclosed. The liquid crystal display panel includes: a first substrate with a conductive layer formed on one surface thereof; a color filter layer including a plurality of color filters formed on the conductive layer; a conductive light shielding layer formed between the plurality of color filters; a second substrate with a pixel array formed on one surface thereof; and a liquid crystal layer filled between the conductive light shielding layer and the pixel array, wherein the conductive layer is electrically short-circuited with the pixel array. Since a voltage is applied to the conductive layer formed on the front surface of the first substrate, liquid crystal molecules of the liquid crystal layer between the conductive layer and the pixel array can be prevented from being vertically aligned, thus improving liquid crystal efficiency.Type: GrantFiled: December 16, 2010Date of Patent: August 19, 2014Assignee: Samsung Display Co., Ltd.Inventors: Dong-Hun Lim, Min-Woo Kim
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Patent number: 8754410Abstract: An array substrate includes a gate line on a substrate including a pixel region, the gate line extending in one direction; a gate electrode in the pixel region and extending from the gate line; a gate insulating layer on the gate line and the gate electrode; a data line on the gate insulating layer and crossing the gate line to define the pixel region; an oxide semiconductor layer on the gate insulating layer and having three ends, the oxide semiconductor layer corresponding to the gate electrode; an etch stopper on the oxide semiconductor layer to expose the three ends of the oxide semiconductor layer; a source electrode contacting two ends of the three ends of the oxide semiconductor layer and extending from the data line; and a drain electrode contacting one end of the three ends of the oxide semiconductor layer and spaced apart from the source electrode.Type: GrantFiled: December 6, 2012Date of Patent: June 17, 2014Assignee: LG Display Co., Ltd.Inventors: Heon-Kwang Park, Dong-Hun Lim
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Patent number: 8587580Abstract: A pixel structure of a liquid crystal cell that is implemented in a filed sequential liquid crystal display and a method of driving the same. The liquid crystal display includes: a liquid crystal display panel including a plurality of scan lines and data lines, and a plurality of pixels connected to the scan lines and the data lines and arranged in a matrix form; a control signal generating unit for providing a control signal and a reset signal to the pixels of the liquid crystal display panel respectively; a common voltage generating unit for providing a common voltage to the respective pixels; and a boosting voltage generating unit for providing a boosting voltage to the respective pixels.Type: GrantFiled: December 13, 2010Date of Patent: November 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Il-Nam Kim, Won-Sang Park, Min-Woo Kim, Jae-Kyoung Kim, Dong-Hun Lim
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Patent number: 8467024Abstract: A liquid crystal display panel is capable of implementing high resolution without reducing an aperture ratio. A liquid crystal display panel includes: a substrate; a sustain electrode at a pixel region on the substrate; opaque wires positioned around the pixel region, having a lattice form extending in a first direction and a second direction crossing the first direction, and coupled with the sustain electrode; a gate wire and a data wire insulated from the gate wire with a second insulating layer interposed therebetween and extending in the second direction; a thin film transistor coupled with the gate wire and the data wire; and a pixel electrode coupled with the thin film transistor. The sustain electrode includes a transparent conductive material, and the opaque wires includes a conductive material having an electrical resistance lower than that of the transparent conductive material.Type: GrantFiled: June 29, 2011Date of Patent: June 18, 2013Assignee: Samsung Display Co., Ltd.Inventors: Won-Sang Park, Dong-Hun Lim, Min-Woo Kim, Il-Nam Kim, Jae-Kyoung Kim
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Publication number: 20130122339Abstract: A battery according to one embodiment of the present invention comprises a battery cartridge module which generates electric current, and which is formed by stacking a plurality of battery cartridges, each of which has a plurality of through holes formed by opening one side thereof; pack brackets which support the battery cartridge modules such that the battery cartridge modules are stacked into a layer; and a plurality of long bolts inserted into the respective through holes such that the long bolts penetrate through the respective battery cartridges and fasten the battery cartridge modules to the pack brackets.Type: ApplicationFiled: November 1, 2010Publication date: May 16, 2013Applicant: V-ENS CO., LTD.Inventors: Seung Yeub Chae, Tae Young Chang, Dong Hun Lim
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Patent number: 8432605Abstract: An electrophoretic display device comprises: a first substrate including a first electrode; a first insulation layer provided on the first electrode; a fluid layer provided on the first insulation layer and having fluid and charged particles; a second substrate facing the first substrate with the fluid layer therebetween and including a second electrode facing the first electrode; and a second insulation layer provided between the second electrode and the fluid layer and facing the first insulation layer.Type: GrantFiled: March 18, 2011Date of Patent: April 30, 2013Assignee: Samsung Display Co., Ltd.Inventors: Min-Woo Kim, Soo-Min Baek, Jae-Kyoung Kim, Il-Nam Kim, Dong-Hun Lim
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Publication number: 20120092752Abstract: An electrophoretic display device comprises: a first substrate including a first electrode; a first insulation layer provided on the first electrode; a fluid layer provided on the first insulation layer and having fluid and charged particles; a second substrate facing the first substrate with the fluid layer therebetween and including a second electrode facing the first electrode; and a second insulation layer provided between the second electrode and the fluid layer and facing the first insulation layer.Type: ApplicationFiled: March 18, 2011Publication date: April 19, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Min-Woo Kim, Soo-Min Baek, Jae-Kyoung Kim, Il-Nam Kim, Dong-Hun Lim
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Patent number: 8134674Abstract: Disclosed is a Fringe Field Switching (FFS) mode Liquid Crystal Display (LCD) including lower substrate, an upper substrate and a liquid crystal layer interposed between the substrates. Each pixel region is defined by gate lines and data lines formed to cross each other on the lower substrate. Switching devices are disposed at intersections of the gate lines and the data lines. The FFS mode LCD includes a transparent pixel electrode, and a transparent common electrode disposed apart from the transparent pixel electrode by an insulating layer interposed therebetween to adjust a transmittance by applying an electric field to the liquid crystal layer. A metal line of a specific thickness is formed to be electrically connected with the transparent common electrode on or under the transparent common electrode of a non-opening region in which the gate lines and the data lines are formed.Type: GrantFiled: December 14, 2009Date of Patent: March 13, 2012Assignee: Hydis Technologies Co., Ltd.Inventors: Dong Hun Lim, Je Hoon Song, Youn Hak Jeong, Won Hee Lee
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Publication number: 20120013596Abstract: A pixel structure of a liquid crystal cell that is implemented in a filed sequential liquid crystal display and a method of driving the same. The liquid crystal display includes: a liquid crystal display panel including a plurality of scan lines and data lines, and a plurality of pixels connected to the scan lines and the data lines and arranged in a matrix form; a control signal generating unit for providing a control signal and a reset signal to the pixels of the liquid crystal display panel respectively; a common voltage generating unit for providing a common voltage to the respective pixels; and a boosting voltage generating unit for providing a boosting voltage to the respective pixels.Type: ApplicationFiled: December 13, 2010Publication date: January 19, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Il-Nam Kim, Won-Sang Park, Min-Woo Kim, Jae-Kyoung Kim, Dong-Hun Lim
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Publication number: 20120008060Abstract: A liquid crystal display panel is capable of implementing high resolution without reducing an aperture ratio. A liquid crystal display panel includes: a substrate; a sustain electrode at a pixel region on the substrate; opaque wires positioned around the pixel region, having a lattice form extending in a first direction and a second direction crossing the first direction, and coupled with the sustain electrode; a gate wire and a data wire insulated from the gate wire with a second insulating layer interposed therebetween and extending in the second direction; a thin film transistor coupled with the gate wire and the data wire; and a pixel electrode coupled with the thin film transistor. The sustain electrode includes a transparent conductive material, and the opaque wires includes a conductive material having an electrical resistance lower than that of the transparent conductive material.Type: ApplicationFiled: June 29, 2011Publication date: January 12, 2012Inventors: Dong-Hun Lim, Min-Woo Kim, Il-Nam Kim, Jae-Kyoung Kim, Won-Sang Park
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Publication number: 20110242047Abstract: A touch screen panel includes an upper substrate, first contact electrodes on the upper substrate, the first contact electrodes being connected to first detecting lines, a lower substrate, second contact electrodes on the lower substrate, the second contact electrodes being connected to second detecting lines, and a transparent piezoresistive layer between the first contact electrodes and the second contact electrodes, the transparent piezoresistive layer being configured to change resistance at a touch input position to detect touch pressure and touch coordinates.Type: ApplicationFiled: December 9, 2010Publication date: October 6, 2011Inventors: Il-Nam Kim, Won-Sang Park, Min-Woo Kim, Dong-Hun Lim, Jae-Kyoung Kim
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Publication number: 20110170043Abstract: A liquid crystal display panel is disclosed. The liquid crystal display panel includes: a first substrate with a conductive layer formed on one surface thereof; a color filter layer including a plurality of color filters formed on the conductive layer; a conductive light shielding layer formed between the plurality of color filters; a second substrate with a pixel array formed on one surface thereof; and a liquid crystal layer filled between the conductive light shielding layer and the pixel array, wherein the conductive layer is electrically short-circuited with the pixel array. Since a voltage is applied to the conductive layer formed on the front surface of the first substrate, liquid crystal molecules of the liquid crystal layer between the conductive layer and the pixel array can be prevented from being vertically aligned, thus improving liquid crystal efficiency.Type: ApplicationFiled: December 16, 2010Publication date: July 14, 2011Applicant: SAMSUNG MOBILE DISPLAYInventors: Dong-Hun LIM, Min-Woo KIM
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Publication number: 20100171892Abstract: Disclosed is a Fringe Field Switching (FFS) mode Liquid Crystal Display (LCD) including lower substrate, an upper substrate and a liquid crystal layer interposed between the substrates. Each pixel region is defined by gate lines and data lines formed to cross each other on the lower substrate. Switching devices are disposed at intersections of the gate lines and the data lines. The FFS mode LCD includes a transparent pixel electrode, and a transparent common electrode disposed apart from the transparent pixel electrode by an insulating layer interposed therebetween to adjust a transmittance by applying an electric field to the liquid crystal layer. A metal line of a specific thickness is formed to be electrically connected with the transparent common electrode on or under the transparent common electrode of a non-opening region in which the gate lines and the data lines are formed.Type: ApplicationFiled: December 14, 2009Publication date: July 8, 2010Applicant: HYDIS TECHNOLOGIES CO., LTD.Inventors: Dong Hun Lim, Je Hoon Song, Youn Hak Jeong, Won Hee Lee
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Patent number: 7663724Abstract: Provided is a Fringe Field Switching (FFS) mode Liquid Crystal Display (LCD). In the FFS mode LCD, a lower substrate, an upper substrate and a liquid crystal layer interposed between the substrates are included, each pixel region is defined by gate lines and data lines formed to cross each other on the lower substrate, and switching devices are disposed at intersections of the gate lines and the data lines.Type: GrantFiled: February 5, 2008Date of Patent: February 16, 2010Assignee: Hydis Technologies Co., Ltd.Inventors: Dong Hun Lim, Je Hoon Song, Youn Hak Jeong, Won Hee Lee