Patents by Inventor Tae-Sang Park
Tae-Sang Park 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: 9476470Abstract: Provided is an electro-mechanical brake (EMB) including a driving unit configured to generate rotational force by power selectively applied as a user operates a brake pedal, a differential gear unit including a first shaft and a second shaft disposed to be aligned to form rotational shafts and rotate in the same direction by rotational force from the driving unit, a first pad disposed on one side of a brake disk, a second pad disposed on the other side of the disk, a first braking unit configured to enable the first pad to be brought into contact with one side of the disk according to a rotation of the first shaft to generate braking force, and a second braking unit configured to enable the second pad to be brought into contact with the other side of the disk according to a rotation of the second shaft to generate braking force.Type: GrantFiled: December 2, 2014Date of Patent: October 25, 2016Assignee: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Tae Sang Park, Dong Hwan Shin, Choong Pyo Jeong, Sung Ho Jin
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Patent number: 9470282Abstract: Provided is an electro-mechanical brake having a wear compensation function including a carrier fixed to a vehicle body, a brake disk rotatably installed in a wheel of a vehicle, a pad unit including an inner pad disposed on one side of the disk and an outer pad disposed on the other side of the disk, a moving unit configured to move the pad unit in a direction toward the disk, and a wear compensating unit installed between the carrier and the moving unit and moving the pad unit in the direction toward the disk through the moving unit when the pad unit wears in order to maintain the corresponding state, wherein a distance between the pad unit and the disk is maintained within a predetermined distance by the wear compensating unit.Type: GrantFiled: November 12, 2014Date of Patent: October 18, 2016Assignee: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Choong Pyo Jeong, Dong Hwan Shin, Tae Sang Park, Sung Ho Jin
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Patent number: 9321437Abstract: A motor control system for wear compensation between a disc and a pad in an electromechanical brake is disclosed. The system includes a switching unit configured to select a force control loop when a state of the electronic pedal is an applied state and select a velocity control loop when the state of the electronic pedal is a released state, an angular displacement amount calculation unit configured to calculate an angular displacement amount for reverse rotation of a motor for the wear compensation using a clamping force measured by a clamping force sensor of the force control loop when the velocity control loop is selected, and an angular velocity profile generation unit configured to generate an angular velocity profile having an area of the calculated angular displacement amount, generate an angular velocity command value at every sampling time from the generated angular velocity profile, and apply the generated value to the velocity control loop.Type: GrantFiled: November 14, 2014Date of Patent: April 26, 2016Assignee: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Dong Hwan Shin, Tae Sang Park, Choong Pyo Jeong, Sung Ho Jin
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Publication number: 20160037984Abstract: A vacuum cleaner having an improved structure capable of enhancing suction performance includes a suction unit provided in a main body, the suction unit including an impeller disposed to suck air by rotating about an axis thereof, and a diffuser disposed to guide air discharged from the impeller. The diffuser includes an inner casing, an outer casing disposed to be spaced apart from an outer circumference of the inner casing and to form a path through which the air discharged from the impeller flows, and a plurality of vanes disposed at the inner casing to guide the air discharged from the impeller to the path, and the plurality of vanes protrude toward the outer casing to cross at least a part of the path.Type: ApplicationFiled: April 24, 2015Publication date: February 11, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Sang PARK, Myung Bae BANG, Kwang Soo KIM, Jong Jin PARK, Hyeon Joon OH, Seung Yeol LEE, Byung Ryel IN
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Publication number: 20150362034Abstract: Provided is an electro-mechanical brake having a wear compensation function including a carrier fixed to a vehicle body, a brake disk rotatably installed in a wheel of a vehicle, a pad unit including an inner pad disposed on one side of the disk and an outer pad disposed on the other side of the disk, a moving unit configured to move the pad unit in a direction toward the disk, and a wear compensating unit installed between the carrier and the moving unit and moving the pad unit in the direction toward the disk through the moving unit when the pad unit wears in order to maintain the corresponding state, wherein a distance between the pad unit and the disk is maintained within a predetermined distance by the wear compensating unit.Type: ApplicationFiled: November 12, 2014Publication date: December 17, 2015Applicant: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Choong Pyo JEONG, Dong Hwan SHIN, Tae Sang PARK, Sung Ho JIN
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Publication number: 20150354651Abstract: Provided is an electro-mechanical brake (EMB) including a driving unit configured to generate rotational force by power selectively applied as a user operates a brake pedal, a differential gear unit including a first shaft and a second shaft disposed to be aligned to form rotational shafts and rotate in the same direction by rotational force from the driving unit, a first pad disposed on one side of a brake disk, a second pad disposed on the other side of the disk, a first braking unit configured to enable the first pad to be brought into contact with one side of the disk according to a rotation of the first shaft to generate braking force, and a second braking unit configured to enable the second pad to be brought into contact with the other side of the disk according to a rotation of the second shaft to generate braking force.Type: ApplicationFiled: December 2, 2014Publication date: December 10, 2015Applicant: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Tae Sang PARK, Dong Hwan SHIN, Choong Pyo JEONG, Sung Ho JIN
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Patent number: 9209671Abstract: A stator module and a motor including the stator module are provided. The motor includes a stator and a stator module. The rotor includes a rotor core and a plurality of rotor poles arranged around a circumference of the rotor core, each generating a magnetic flux. The stator module includes a first stator and a second stator disposed coaxially with each other, each being rotatable in a circumferential direction and each having a coil wound thereon, and a rotation driving unit which controls a rotation of the first stator and the second stator through the same angle in opposite directions, thereby controlling a flux linkage of a rotor according to the rotational angle of each of the first stator and the second stator.Type: GrantFiled: August 21, 2012Date of Patent: December 8, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., Kyungpook National University Industry-Academic Cooperation FoundationInventors: Tae-Sang Park, Hong-Soon Choi, Won-Ho Kim
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Patent number: 9197026Abstract: Disclosed is a printed circuit board assembly PBA on which a connector for electrical connection to an external connection element is mounted. Such an assembly may be formed with a molding method of a PBA which includes applying a polymer resin to the PBA to mold the PBA in order to offer stiffness thereto. The foregoing method of molding the PBA according to the present disclosure is a molding method of a PBA including a PCB and a connector mounted on the PCB to electrically connect the same to an external connection element. The method includes combining the connector with a connector cover, applying a resin to the PBA combined with the connector cover to execute molding of the PBA, and separating the connector cover from the molded PBA to expose the electrode terminal for an external connection element.Type: GrantFiled: August 17, 2011Date of Patent: November 24, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Tae Kim, Tae Sang Park, Young Jun Moon, Soon Min Hong
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Patent number: 9188182Abstract: Provided is an electro-mechanical brake with a differential gear which includes a driving unit that generates a rotational force by a power that is selectively applied along with the operation of the brake pedal, a differential gear unit that is connected to the driving unit through a gear and in which a first shaft and a second shaft that are disposed in a straight line, an external braking unit that is connected to the first shaft of the differential gear unit through a gear, and an internal braking unit that is connected to the second shaft of the differential gear unit through a gear.Type: GrantFiled: March 10, 2014Date of Patent: November 17, 2015Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Tae Sang Park, Dong Hwan Shin, Sung Ho Jin, Jeon Il Moon
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Patent number: 9189066Abstract: A touch panel and an electronic device having the same are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap, the second substrate including a touch surface; an array of driving electrode pairs that is arranged on the first substrate and the second substrate, and induces an electrical field locally between the first substrate and the second substrate when a driving voltage is applied thereto; and electro-rheological fluid that is filled in the gap between the first substrate and the second substrate, a viscosity of the electro-rheological fluid changing depending on the electrical field induced by the driving electrode pairs. An operating force or a return force is adjusted by controlling an application or release of the driving voltage.Type: GrantFiled: September 24, 2010Date of Patent: November 17, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-Sang Park, Seong-Taek Lim
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Publication number: 20150308530Abstract: A motor control system for wear compensation between a disc and a pad in an electromechanical brake is disclosed. The system includes a switching unit configured to select a force control loop when a state of the electronic pedal is an applied state and select a velocity control loop when the state of the electronic pedal is a released state, an angular displacement amount calculation unit configured to calculate an angular displacement amount for reverse rotation of a motor for the wear compensation using a clamping force measured by a clamping force sensor of the force control loop when the velocity control loop is selected, and an angular velocity profile generation unit configured to generate an angular velocity profile having an area of the calculated angular displacement amount, generate an angular velocity command value at every sampling time from the generated angular velocity profile, and apply the generated value to the velocity control loop.Type: ApplicationFiled: November 14, 2014Publication date: October 29, 2015Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dong Hwan SHIN, Tae Sang PARK, Choong Pyo JEONG, Sung Ho JIN
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Patent number: 9139080Abstract: An in-wheel assembly is provided, and the in-wheel assembly includes an in-wheel actuator and a wheel. The in-wheel actuator includes a driving motor; a decelerator which is disposed inside the driving motor and configured to reduce a rotational speed of the driving motor; and a hollow shaft which is disposed inside the driving motor and configured to transfer a rotational force of the driving motor to the decelerator, which is accommodated in a hollow of the hollow shaft, and circulates fluid inside of the driving motor with respect to a surface of the decelerator when driven to rotate by the driving motor. The wheel accommodates the in-wheel actuator and receives a rotational speed reduced by the decelerator to rotate.Type: GrantFiled: May 13, 2013Date of Patent: September 22, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Tae-Sang Park
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Publication number: 20150211548Abstract: A motor includes a control part assembly having an air inlet through which air is inlet, an air flow path configured to communicate with the air inlet, and a printed circuit board; and a motor part assembly having a stator configured to generate magnetic flux when a current is applied, a rotor structured to be rotated while interacting with the stator electromagnetically, a motor shaft provided to be rotated together with the rotor, and an impeller coupled to the motor shaft and provided to be rotated to generate air flow, and is configured to be detachably coupled to the control part assembly. Through the structure as such, the performance of the motor may be improved.Type: ApplicationFiled: January 26, 2015Publication date: July 30, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Myung Bae BANG, Tae Sang PARK, Nam Su KIM, Young Kwan KIM, Byung Ryel IN, Deok Jin KIM, Seung Yeol LEE
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Publication number: 20150144438Abstract: Provided is an electro-mechanical brake with a differential gear which includes a driving unit that generates a rotational force by a power that is selectively applied along with the operation of the brake pedal, a differential gear unit that is connected to the driving unit through a gear and in which a first shaft and a second shaft that are disposed in a straight line, an external braking unit that is connected to the first shaft of the differential gear unit through a gear, and an internal braking unit that is connected to the second shaft of the differential gear unit through a gear.Type: ApplicationFiled: March 10, 2014Publication date: May 28, 2015Applicant: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Tae Sang Park, Dong Hwan Shin, Sung Ho Jin, Jeon Il Moon
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Patent number: 9024403Abstract: An image sensor package and image sensor chip capable of being slenderized while enhancing the reliability with respect to physical impact are provided. The image sensor package includes an image sensor chip provided with a pixel domain at a central portion of an upper surface thereof, a substrate disposed at an upper side of the image sensor chip so as to be flip-chip bonded with respect to the image sensor chip, provided with a hole formed at a position corresponding to the pixel domain, and formed of organic material, a printed circuit board at which the substrate provided with the image sensor chip bonded thereto is mounted, and a solder ball configured to electrically connect the substrate to the printed circuit board.Type: GrantFiled: April 25, 2013Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Tae Sang Park, Hyo Young Shin
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Patent number: 8971047Abstract: A printed circuit board assembly capable of having an electronic component mounted at a wafer level by using a wafer itself as a printed circuit board, the printed circuit board assembly including a plurality of electronic components, a printed circuit board having the plurality of electronic components mounted thereon, a protection body configured to entirely cover the printed circuit board, and a connection unit having one end that is exposed to an outside of the protection body for the printed circuit board to be electrically connected to a sub board, wherein the printed circuit board comprises a wafer printed circuit board formed with a wafer.Type: GrantFiled: September 11, 2012Date of Patent: March 3, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Yong Won Lee, Tae Sang Park, Hyo Young Shin, Ji Young Jang, Young Jun Moon, Soon Min Hong
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Patent number: 8785792Abstract: Disclosed herein is a case structure of an electronic product to which a film-type electronic circuit is adhered. The case structure may include a case of an electronic product and a first film adhered to the case. The case structure may further include a second film adhered to the first film such that one surface of the second film contacts the first film, and an electronic circuit layer adhered to the first film. The electronic circuit layer may be arranged between the first film and the second film, wherein the first film is thermally adhered to the case. The first film may have a melting at a melting point that is lower than a heat-resistant temperature of the case.Type: GrantFiled: July 6, 2011Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Ja Myeong Koo, Soon Min Hong, Tae Sang Park, Young Jun Moon, Gyun Heo, Sun Gu Yi
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Publication number: 20140070600Abstract: An in-wheel assembly is provided, and the in-wheel assembly includes an in-wheel actuator and a wheel. The in-wheel actuator includes a driving motor; a decelerator which is disposed inside the driving motor and configured to reduce a rotational speed of the driving motor; and a hollow shaft which is disposed inside the driving motor and configured to transfer a rotational force of the driving motor to the decelerator, which is accommodated in a hollow of the hollow shaft, and circulates fluid inside of the driving motor with respect to a surface of the decelerator when driven to rotate by the driving motor. The wheel accommodates the in-wheel actuator and receives a rotational speed reduced by the decelerator to rotate.Type: ApplicationFiled: May 13, 2013Publication date: March 13, 2014Applicant: Samsung Electronics Co., Ltd.Inventor: Tae-Sang PARK
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Publication number: 20130285185Abstract: An image sensor package and image sensor chip capable of being slenderized while enhancing the reliability with respect to physical impact are provided. The image sensor package includes an image sensor chip provided with a pixel domain at a central portion of an upper surface thereof, a substrate disposed at an upper side of the image sensor chip so as to be flip-chip bonded with respect to the image sensor chip, provided with a hole formed at a position corresponding to the pixel domain, and formed of organic material, a printed circuit board at which the substrate provided with the image sensor chip bonded thereto is mounted, and a solder ball configured to electrically connect the substrate to the printed circuit board.Type: ApplicationFiled: April 25, 2013Publication date: October 31, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Sang PARK, Hyo Young Shin
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Publication number: 20130264861Abstract: A wheel assembly for an in-wheel system is provided. The wheel assembly includes a driving motor configured to generate rotational power; a motor housing configured to accommodate the driving motor and including a plurality of fins on an outer surface thereof; and a wheel configured to accommodate the motor housing inside, to be rotated by the rotational power from the driving motor, and to provide an air flow to cool the motor housing when rotated.Type: ApplicationFiled: January 29, 2013Publication date: October 10, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Tae-Sang PARK