Patents by Inventor Suk Bae
Suk Bae 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: 10318038Abstract: An apparatus for combined capacitance and pressure sensing is described. The apparatus includes a multiplexer (75) having a plurality of inputs (76) and an output (F), a touch panel (29), and a front end module (3). The touch panel includes a layer structure (5; FIG. 15) comprising one or more layers, each extending perpendicularly to a thickness direction, the one or more layers including a layer of piezoelectric material (10; FIG. 15), the layer structure having first (6) and second (7; FIG. 15) opposite faces, and the layer(s) arranged between the first and second faces such that the thickness direction of each layer is perpendicular to the first and second faces. The touch panel also includes a plurality of first electrodes (8) disposed on the first face, each first electrode connected to a respective input of the multiplexer. The touch panel also includes at least one second electrode (9) disposed on the second face.Type: GrantFiled: December 23, 2015Date of Patent: June 11, 2019Assignee: Cambridge Touch Technologies Ltd.Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Patent number: 10310659Abstract: An apparatus for combined capacitance and pressure sensing is described. The apparatus includes a multiplexer (75) having a plurality of inputs (76) and an output (F), a touch panel (29), and a front end module (3). The touch panel includes a layer structure (5; FIG. 15) comprising one or more layers, each extending perpendicularly to a thickness direction, the one or more layers including a layer of piezoelectric material (10; FIG. 15), the layer structure having first (6) and second (7; FIG. 15) opposite faces, and the layer(s) arranged between the first and second faces such that the thickness direction of each layer is perpendicular to the first and second faces. The touch panel also includes a plurality of first electrodes (8) disposed on the first face, each first electrode connected to a respective input of the multiplexer. The touch panel also includes at least one second electrode (9) disposed on the second face.Type: GrantFiled: December 22, 2015Date of Patent: June 4, 2019Assignee: Cambridge Touch Technologies Ltd.Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Patent number: 10251320Abstract: Disclosed is a managing device for cooling an inverter. The managing device for cooling an inverter includes a fan controller configured to provide an electric current flowing in a cooling fan; and a controller configured to determine whether the current flowing in the cooling fan is out of a preset range, and, when the current is out of the preset range, configured to control the cooling fan with a control voltage different from an operating voltage of the cooling fan.Type: GrantFiled: January 11, 2018Date of Patent: April 2, 2019Assignee: LSIS CO., LTD.Inventors: Chun-Suk Yang, Tae-Suk Bae
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Publication number: 20180358722Abstract: According to an embodiment of the present disclosure, a connecting device included in an electronic device may comprise a movable part including at least one contacting part, an elastic part extending from the movable part and including a plurality of bends alternately arranged to allow the movable part to move in a first direction, and a support extending from the elastic part. Other various embodiments are also possible.Type: ApplicationFiled: June 7, 2018Publication date: December 13, 2018Inventors: Sung-Won PARK, Jae-Woon LEE, Yang-Jean PARK, Jong-Sun KIM, Jin-Woo PARK, Myung-Suk BAE, Seung-Yup LEE, Jae-Ryong HAN, Jang-Won HUR
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Patent number: 10126807Abstract: Switching of power modes for touch screens is disclosed. In example embodiments a touch detect mode may be activated for touchscreen operation. The touchscreen may be a projected capacitance screen that includes force sensing based on piezo electric sensors. The touch detect mode may be a low power mode in which at least one channel, but fewer than all channels of the touch screen are monitored. When is determined that a touch event has occurred a switch to a scan mode for touchscreen operation may be performed. Scan mode may be a higher power mode in which all channels of the touch screen are scanned at least for position sensing. The touch detect mode monitoring may be implemented by monitoring the total charge on the at least one channel and providing a voltage signal. When the voltage signal meets predetermined criteria an indication of a touch event may be generated.Type: GrantFiled: February 17, 2015Date of Patent: November 13, 2018Assignee: Cambridge Touch Technologies Ltd.Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Publication number: 20180291548Abstract: A washing machine and a method for controlling the same are provided. The washing machine includes a first rotary tub, a first driver configured to rotate the first rotary tub, a second rotary tub, a second driver configured to rotate the second rotary tub, and at least one processor configured to control the first driver and the second driver in a manner that the first rotary tub and the second rotary tub rotate. If a rotation speed of the first rotary tub is equal to or higher than a first reference speed, the at least one processor controls the second driver such that a rotation speed of the second rotary tub increases to a target speed and then decreases.Type: ApplicationFiled: December 21, 2017Publication date: October 11, 2018Inventors: Sung-Jin CHO, Do-Yeon KIM, Suk Bae KIM, Ji Eun JUN, Woong CHOI, Su Hwan JI
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Publication number: 20180270995Abstract: Disclosed is a managing device for cooling an inverter. The managing device for cooling an inverter includes a fan controller configured to provide an electric current flowing in a cooling fan; and a controller configured to determine whether the current flowing in the cooling fan is out of a preset range, and, when the current is out of the preset range, configured to control the cooling fan with a control voltage different from an operating voltage of the cooling fan.Type: ApplicationFiled: January 11, 2018Publication date: September 20, 2018Inventors: Chun-Suk YANG, Tae-Suk BAE
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Publication number: 20180257459Abstract: Provided are a filter cover including: a body; a pair of fastening parts protruding from both end of the body in a length direction thereof and coupled to coupling parts formed in an air conditioning case; a first reinforcement rib having one side fixed to a front surface of the body in a width direction thereof and the other side fixed to the fastening parts; and a support rib protruding from one side of the first reinforcement rib in a height direction and fixed to the body, and an air conditioning system for a vehicle including an air conditioning case having coupling parts formed around a filter insertion hole into which a filter is inserted, and the filter cover coupled to the air conditioning case.Type: ApplicationFiled: March 8, 2018Publication date: September 13, 2018Inventors: Dong Gyun KIM, Si Hyung KIM, Ki Chan PARK, Dae Keun PARK, Eun Suk BAE, Nam Joon LEE, Ho LEE
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Publication number: 20180224994Abstract: A pressure sensing architecture for use with liquid crystal (LC), organic light emitting diode (OLED), electrophoretic, or other similarly fabricated displays. The described architecture includes a bottom TFT structure and a top structure with color filter material, and with liquid crystal, electrophoretic or OLED material provided in between. A piezoelectric or equivalent material is provided within the display assembly. Transmitting and receiving electrodes can be used to electrically bias the piezoelectric or equivalent material, which provides an analog electrical signal in response to incident touch pressure.Type: ApplicationFiled: March 30, 2018Publication date: August 9, 2018Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Patent number: 10003296Abstract: The present invention relates to an apparatus for controlling the operation of a power conversion device including a rectifier part, an initial charging part, a DC-link part and an inverter part. The apparatus includes: a control part configured to drive a relay connected in parallel to an initial charging resistor of the initial charging part if a DC-link voltage of the DC-link part exceeds a first reference voltage during initial charging for the DC-link part; a relay monitoring part configured to monitor whether or not the relay is normally being operated when the relay is driven; and an inverter driving part configured to stop of the driving of the inverter part if it is determined that the relay is not normally being operated by referring to a result of the monitoring of the relay monitoring part.Type: GrantFiled: November 18, 2016Date of Patent: June 19, 2018Assignee: LSIS CO., LTD.Inventors: Tae-Suk Bae, Chun-Suk Yang
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Patent number: 9991814Abstract: A pre-charging circuit of inverter is disclosed, the pre-charging circuit of inverter including a relay arranged between an output node of the rectifier and an input node of the DC-link capacitor, and a pre-charging resistor arranged between an output node of the rectifier and an input node of the inverter unit, whereby a degree of freedom for PCB design can be obtained.Type: GrantFiled: November 12, 2014Date of Patent: June 5, 2018Assignee: LSIS CO., LTD.Inventors: Tae Suk Bae, Jae Moon Lee
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Publication number: 20180143725Abstract: A pressure sensing architecture for use with liquid crystal (LC), organic light emitting diode (OLED), electrophoretic, or other similarly fabricated displays. The described architecture includes a bottom TFT structure and a top structure with color filter material, and with liquid crystal, electrophoretic or OLED material provided in between. A piezoelectric or equivalent material is provided within the display assembly. Transmitting and receiving electrodes can be used to electrically bias the piezoelectric or equivalent material, which provides an analog electrical signal in response to incident touch pressure.Type: ApplicationFiled: January 21, 2018Publication date: May 24, 2018Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Patent number: 9876441Abstract: In some embodiments, a control power supply device for an inverter may include a main switched-mode power supply (SMPS) for supplying rated voltages to a controller and an auxiliary circuit of the inverter, an auxiliary SMPS configured to be operated when the main SMPS is interrupted to supply the rated voltages to the controller and the auxiliary circuit of the inverter; and an SMPS controller configured to sense an output voltage from the main SMPS, determine whether the sensed voltage is within a normal range and interrupt the main SMPS and operate the auxiliary SMPS if not, and transmit trip information to the controller.Type: GrantFiled: May 31, 2016Date of Patent: January 23, 2018Assignee: LSIS CO., LTD.Inventors: Tae-Suk Bae, Chun-Suk Yang
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Publication number: 20170371470Abstract: An apparatus for combined capacitance and pressure sensing is described. The apparatus includes a multiplexer (75) having a plurality of inputs (76) and an output (F), a touch panel (29), and a front end module (3). The touch panel includes a layer structure (5; FIG. 15) comprising one or more layers, each extending perpendicularly to a thickness direction, the one or more layers including a layer of piezoelectric material (10; FIG. 15), the layer structure having first (6) and second (7; FIG. 15) opposite faces, and the layer(s) arranged between the first and second faces such that the thickness direction of each layer is perpendicular to the first and second faces. The touch panel also includes a plurality of first electrodes (8) disposed on the first face, each first electrode connected to a respective input of the multiplexer. The touch panel also includes at least one second electrode (9) disposed on the second face.Type: ApplicationFiled: December 23, 2015Publication date: December 28, 2017Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Publication number: 20170364193Abstract: An apparatus for combined capacitance and pressure sensing is described. The apparatus includes a multiplexer (75) having a plurality of inputs (76) and an output (F), a touch panel (29), and a front end module (3). The touch panel includes a layer structure (5; FIG. 15) comprising one or more layers, each extending perpendicularly to a thickness direction, the one or more layers including a layer of piezoelectric material (10; FIG. 15), the layer structure having first (6) and second (7; FIG. 15) opposite faces, and the layer(s) arranged between the first and second faces such that the thickness direction of each layer is perpendicular to the first and second faces. The touch panel also includes a plurality of first electrodes (8) disposed on the first face, each first electrode connected to a respective input of the multiplexer. The touch panel also includes at least one second electrode (9) disposed on the second face.Type: ApplicationFiled: December 22, 2015Publication date: December 21, 2017Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Publication number: 20170359064Abstract: Integrated touch displays with combined pressure and projected capacitance touch capabilities are provided. A sensing electrode layer and, optionally, a driving electrode layer, has a plurality of discrete pads deposited, patterned, printed or laminated on a cover lens or color filter substrate. Each of the discrete pads may be formed of an optically transparent conductor.Type: ApplicationFiled: August 6, 2017Publication date: December 14, 2017Inventors: Arokia Nathan, Jackson Chi-Sun Lai, Suk-Bae Cha, Corbin Church
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Publication number: 20170310208Abstract: The present invention relates to an apparatus for controlling the operation of a power conversion device including a rectifier part, an initial charging part, a DC-link part and an inverter part. The apparatus includes: a control part configured to drive a relay connected in parallel to an initial charging resistor of the initial charging part if a DC-link voltage of the DC-link part exceeds a first reference voltage during initial charging for the DC-link part; a relay monitoring part configured to monitor whether or not the relay is normally being operated when the relay is driven; and an inverter driving part configured to stop of the driving of the inverter part if it is determined that the relay is not normally being operated by referring to a result of the monitoring of the relay monitoring part.Type: ApplicationFiled: November 18, 2016Publication date: October 26, 2017Inventors: Tae-Suk BAE, Chun-Suk YANG
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Patent number: 9789835Abstract: A knee protection structure for a vehicle may include a bracket disposed on a vehicle body structure, and a lower crash pad panel disposed to be supported by the bracket so that a knee of a passenger hits the lower crash pad panel in the event of a collision, in which the lower crash pad panel may include a uni-directional continuous-fiber composite material, continuous fibers may be arranged in a given direction, inserted into at least a predetermined region of the entire region thereof, and a multi-directional continuous-fiber composite material, in which continuous fibers may be arranged in multiple directions, inserted into the remaining region.Type: GrantFiled: December 10, 2015Date of Patent: October 17, 2017Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LG HAUSYS LTD., HYUNDAI MOBIS CO., LTD.Inventors: Jae Hyun An, Il Sang Kim, Kwon Taek Kim, Hee June Kim, Keun Chul Kim, Man Suk Bae
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Publication number: 20170021381Abstract: An exemplary embodiment of the present invention provides an electrostatic metal porous body forming apparatus including: a transfer module transferring a porous body substrate; and a coating module coating a metal powder on the porous body substrate, wherein the transfer module includes a substrate supporter fixing the porous body substrate while the porous body substrate is transferred, and wherein the coating module includes: an electrifier including a first electrode electrifying the metal powder, a second electrode facing the first electrode, a first power supplier connected with the first electrode supplying electricity to the first electrode, and a second power supplier connected with the second electrode supplying electricity electrified with an opposite charge to a charge caused by the electrification of the first electrode to the second electrode, and generating a pulse type of voltage; and a metal powder supplier including a metal powder vessel storing the metal powder therein and supplying the metType: ApplicationFiled: March 18, 2014Publication date: January 26, 2017Inventors: Byoung Kwon CHOI, Chang Woo LEE, Seung Woon YU, Man Ho PARK, Jung Suk BAE
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Publication number: 20170001589Abstract: A knee protection structure for a vehicle may include a bracket disposed on a vehicle body structure, and a lower crash pad panel disposed to be supported by the bracket so that a knee of a passenger hits the lower crash pad panel in the event of a collision, in which the lower crash pad panel may include a uni-directional continuous-fiber composite material, continuous fibers may be arranged in a given direction, inserted into at least a predetermined region of the entire region thereof, and a multi-directional continuous-fiber composite material, in which continuous fibers may be arranged in multiple directions, inserted into the remaining region.Type: ApplicationFiled: December 10, 2015Publication date: January 5, 2017Applicants: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., Hyndai Mobis Co., Ltd.Inventors: Jae Hyun An, Il Sang Kim, Kwon Taek Kim, Hee June Kim, Keun Chul Kim, Man Suk Bae