Patents by Inventor Seong-Il Park
Seong-Il 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: 11978650Abstract: The present disclosure relates to an apparatus for transferring a light emitting diode (LED). The apparatus for transferring an LED includes: a pick-up unit configured to pick up at least some of multiple light emitting diodes (LEDs) arranged on one substrate, and, according to a received control signal, put down LEDs selected from among the picked-up LEDs on another substrate; and a controller configured to transmit the control signal to the pick-up unit so as to enable the pick-up unit to individually pick up or put down each of the multiple LEDs.Type: GrantFiled: September 21, 2020Date of Patent: May 7, 2024Assignee: LG Display Co., Ltd.Inventors: Seong Kyong Park, Tae Il Jung, Il Soo Kim, Jae Yong Choi
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Patent number: 11938827Abstract: The present disclosure relates to a system for controlling a motor of a vehicle for increasing control accuracy of the motor for driving the vehicle, and an object of the present disclosure is to provide a system for controlling a motor of a vehicle, which may accurately perform a motor control even when a battery voltage (i.e., motor voltage) applied to the motor upon the driving control of the motor is changed.Type: GrantFiled: July 13, 2022Date of Patent: March 26, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Ho Sun Jang, Han Hee Park, Seong Min Kim, Ho Rim Choi, Seon Mi Lee, Tae Il Yoo, Seung Hyeon Bin
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Publication number: 20240075920Abstract: A method for controlling driving of a hybrid electric vehicle includes collecting driving data while the hybrid electric vehicle is driven, determining whether the hybrid electric vehicle enters a first mode corresponding to emergency driving of the hybrid electric vehicle or a second mode corresponding to control in preparation for the emergency driving, and controlling the hybrid electric vehicle in accordance with a mode that the hybrid electric vehicle enters among the first mode and the second mode.Type: ApplicationFiled: January 31, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Bae Jeon, Seong Wook Moon, Do Hwa Kim, Gyu Ri Lee, Sung Il Jung, Jae Young Park, Jeong Eun Kim, Hui Un Son
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Publication number: 20240078799Abstract: An exemplary embodiment provides an intruder detection method capable of accurately detecting an intruder and estimating an abnormal behavior of the intruder even when viewpoints of acquired images are different from each other. An intruder detection method is suitable for being performed by an intruder detection device for detecting an intruder based on images and includes: receiving input images acquired by multiple cameras; extracting feature maps associated with a plurality of viewpoints by applying the input images to a plurality of convolutional neural networks provided separately for the plurality of viewpoints of the images; and detecting the intruder based on the feature maps associated with the plurality of viewpoints.Type: ApplicationFiled: August 31, 2023Publication date: March 7, 2024Inventors: Young Il KIM, Seong Hee PARK, Geon Min YEO, Il Woo LEE, Wun Cheol JEONG, Tae Wook HEO
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Patent number: 11244139Abstract: A fingerprint recognition device includes a display, a touch sensor panel (TSP) which senses a touch, and a fingerprint recognition integrated circuit (FPIC) which scans a fingerprint. The FPIC includes a pixel including a photoelectric element which receives light reflected by the fingerprint, a low noise amplifier (LNA) which outputs a signal voltage by converting an electric charge received from the photoelectric element, and an analog-to-digital converter (ADC) which converts the signal voltage into a digital signal. The ADC includes a variable reference voltage generator which provides a variable reference voltage, a comparator which adds the variable reference voltage to the signal voltage, performs correlated double sampling on the result of the addition, and outputs a comparison signal by comparing the result of the correlated double sampling with a ramp voltage, and a counter which outputs the digital signal by counting the comparison signal.Type: GrantFiled: August 7, 2019Date of Patent: February 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong Il Kwon, Min Gyu Kim, Sun Kwon Kim, Seong Il Park, Jong Sung Lee, Hee Bum Lee
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Publication number: 20200218870Abstract: A fingerprint recognition device includes a display, a touch sensor panel (TSP) which senses a touch, and a fingerprint recognition integrated circuit (FPIC) which scans a fingerprint. The FPIC includes a pixel including a photoelectric element which receives light reflected by the fingerprint, a low noise amplifier (LNA) which outputs a signal voltage by converting an electric charge received from the photoelectric element, and an analog-to-digital converter (ADC) which converts the signal voltage into a digital signal. The ADC includes a variable reference voltage generator which provides a variable reference voltage, a comparator which adds the variable reference voltage to the signal voltage, performs correlated double sampling on the result of the addition, and outputs a comparison signal by comparing the result of the correlated double sampling with a ramp voltage, and a counter which outputs the digital signal by counting the comparison signal.Type: ApplicationFiled: August 7, 2019Publication date: July 9, 2020Inventors: Yong Il Kwon, Min Gyu Kim, Sun Kwon Kim, Seong Il Park, Jong Sung Lee, Hee Bum Lee
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Patent number: 10614279Abstract: Provided are a fingerprint controller for driving a fingerprint sensing array in a touchscreen divided by at least a touch sensing region and a fingerprint sensing region, a method of operating the fingerprint controller, and a driver integrated circuit for driving the touchscreen including the fingerprint sensing array. The method includes: receiving a reference timing signal from an external module; generating a fingerprint sensing timing signal for driving the fingerprint sensing array in synchronization with the reference timing signal; and driving the fingerprint sensing array based on the fingerprint sensing timing signal.Type: GrantFiled: June 1, 2018Date of Patent: April 7, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun-kwon Kim, Min-gyu Kim, Yoon-Kyung Choi, Seong-il Park, Se-woong Ahn
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Patent number: 10354120Abstract: A sensor for increasing security using biometric data, a mobile device including the same, and an authentication method of the mobile device are provided. The sensor includes a fingerprint sensor configured to detect fingerprint data of a user contacting a fingerprint acquisition region, a plurality of electrodes, and a bio sensor connected to the electrodes to detect at least one type of biometric data. A first electrode among the electrodes is located such that a finger of the user contacts the first electrode when the finger of the user is in contact with the fingerprint acquisition region.Type: GrantFiled: March 28, 2017Date of Patent: July 16, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sun Kwon Kim, Hyung Jong Ko, Seong Il Park
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Publication number: 20180349667Abstract: Provided are a fingerprint controller for driving a fingerprint sensing array in a touchscreen divided by at least a touch sensing region and a fingerprint sensing region, a method of operating the fingerprint controller, and a driver integrated circuit for driving the touchscreen including the fingerprint sensing array. The method includes: receiving a reference timing signal from an external module; generating a fingerprint sensing timing signal for driving the fingerprint sensing array in synchronization with the reference timing signal; and driving the fingerprint sensing array based on the fingerprint sensing timing signal.Type: ApplicationFiled: June 1, 2018Publication date: December 6, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun-kwon KIM, Min-gyu KIM, Yoon-kyung CHOI, Seong-il PARK, Se-woong AHN
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Publication number: 20180348949Abstract: A touch controller for driving a touch screen including a touch sensing array and a fingerprint sensing array, the touch controller including a processor configured to: generate first touch data from a first input, on a touch sensing area of the touch screen, sensed by the touch sensing array; generate second touch data from a second input, on a fingerprint sensing area of the touch screen, sensed by at least one of the touch sensing array and the fingerprint sensing array; and compensate the second touch data by adjusting touch values included therein to generate compensated second touch data, wherein the first touch data, the second touch data and the compensated second touch data are used to calculate coordinates of the first input and the second input on the touch screen, and the fingerprint sensing array receives a third input on the fingerprint sensing area to generate fingerprint data.Type: ApplicationFiled: January 12, 2018Publication date: December 6, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun-kwon KIM, Yoon-Kyung CHOI, Min-gyu KIM, Seong-il PARK
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Publication number: 20170286748Abstract: A sensor for increasing security using biometric data, a mobile device including the same, and an authentication method of the mobile device are provided. The sensor includes a fingerprint sensor configured to detect fingerprint data of a user contacting a fingerprint acquisition region, a plurality of electrodes, and a bio sensor connected to the electrodes to detect at least one type of biometric data. A first electrode among the electrodes is located such that a finger of the user contacts the first electrode when the finger of the user is in contact with the fingerprint acquisition region.Type: ApplicationFiled: March 28, 2017Publication date: October 5, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Sun Kwon KIM, Hyung Jong Ko, Seong Il Park
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Patent number: 9608985Abstract: A method of controlling job authority of an image forming apparatus that supports a P2P connection includes: storing a profile of a wireless device that is P2P connected to the image forming apparatus in the image forming apparatus; receiving and storing job authority information corresponding to the profile; when the wireless device requests the image forming apparatus to execute an operation, setting a job authority of the wireless device by using the profile and the job authority information; and checking the job authority of the wireless device by the image forming apparatus, and executing the requested job when the wireless device has the authority to perform the requested job.Type: GrantFiled: August 30, 2012Date of Patent: March 28, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seong-il Park
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Patent number: 9437664Abstract: A display device may include a display area for displaying an image. The display device may further include a peripheral area that surrounds the display area. The display device may further include a pixel disposed in the display area. The display device may further include a bus line disposed in the peripheral area and configured to transmit a signal. The display device may further include a connection conductor set electrically connected to the bus line. The display device may further include a branch line electrically connected to the connection conductor set, configured to receive the signal from the bus line, and configured to transmit the signal to the pixel, wherein a portion of the branch line is disposed in the display area.Type: GrantFiled: January 14, 2014Date of Patent: September 6, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jung-Mi Choi, Dong-Gyu Kim, Young-In Hwang, Deok-Young Choi, Seong-Il Park
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Patent number: 9330596Abstract: A pixel capable of displaying an image with uniform brightness. The pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second transistor coupled between a gate electrode of the first transistor and an initial power source to be turned on when a second scan signal is supplied to a second scan line, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor whose first terminal is coupled to a first electrode of the first transistor.Type: GrantFiled: April 21, 2011Date of Patent: May 3, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sang-Moo Choi, Seong-Il Park, Keum-Nam Kim, Dong-Beom Lee
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Patent number: 9299279Abstract: A display device according to the present invention includes: a display unit including a plurality of pixels coupled to a plurality of scan lines; a plurality of scan driving blocks coupled to the plurality of scan lines and adapted to apply a plurality of scan signals; an electrostatic discharge (ESD) unit adapted to protect the plurality of scan driving blocks from static charges; an AC power source unit for supplying a first power source voltage of which a level is changed between a logic high level and a logic low level, to the plurality of scan driving blocks through a first power source voltage wire during a pixel test of the plurality of pixels; and a DC power source unit for supplying a second power source voltage of the logic high level to the ESD unit through a second power source voltage wire.Type: GrantFiled: November 2, 2012Date of Patent: March 29, 2016Assignee: Samsung Display Co., Ltd.Inventors: Bo-Yong Chung, Jung-Mi Choi, Yong-Jae Kim, Young-In Hwang, Seong-Il Park
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Patent number: 9165500Abstract: A pixel circuit includes an OLED having a cathode coupled to a power source voltage, a first transistor having a second electrode coupled to an anode of the OLED, and a gate electrode coupled to a gate control-line, a second transistor having a second electrode coupled to a first electrode of the first transistor, a third transistor having a first electrode coupled to another power source voltage, a second electrode coupled to a first electrode of the second transistor, and a gate electrode coupled to a gate control-line, a fourth transistor having a first electrode coupled to a gate electrode of the second transistor, a second electrode coupled to the anode of the OLED, and a gate electrode coupled to a scan-line, and a capacitor coupled between the gate electrode of the second transistor and the second electrode of the third transistor.Type: GrantFiled: March 9, 2012Date of Patent: October 20, 2015Assignee: Samsung Display Co., Ltd.Inventors: Chul-Kyu Kang, Seong-Il Park, Yong-Sung Park
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Patent number: 9099040Abstract: Embodiments may provide a scan driver including a plurality of stages for simultaneously outputting first scan signals in a simultaneous driving period and for progressively outputting second scan signals in a progressive driving period, wherein each of the stages includes a first signal processing unit coupled to an input terminal, a first clock terminal, a third clock terminal, an auxiliary terminal, a first power source terminal, and a second power source terminal to output a first output signal and a second output signal, and a second signal processing unit coupled to a second clock terminal and the first power source terminal to receive the first output signal and the second output signal and to output a first scan signal and a second scan signal to an output terminal.Type: GrantFiled: October 7, 2011Date of Patent: August 4, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae-Yeon Lee, Chul-Kyu Kang, Seong-Il Park, Kyung-Hoon Chung
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Patent number: 9024846Abstract: A pixel has a simple structure and compensates for a threshold voltage of a driving transistor. An organic light emitting display device includes the pixel, which includes: an organic light emitting diode; a first transistor having a second electrode coupled to the organic light emitting diode and a first electrode coupled to a data line; a second transistor between a gate electrode and the second electrode of the first transistor and turned on when a scan signal is supplied to a scan line; and a storage capacitor electrically coupled between the gate electrode of the first transistor and a first power supply.Type: GrantFiled: January 10, 2011Date of Patent: May 5, 2015Assignee: Samsung Display Co., Ltd.Inventors: Young-In Hwang, Chul-Kyu Kang, Seong-Il Park, Yong-Sung Park
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Patent number: 9007620Abstract: An image forming apparatus and a method of controlling the same, the method including: determining whether the extension of a data file is registered as a printable extension in an image forming apparatus; analyzing header of the data file to determine whether the data file is printable, if the extension is not registered as a printable extension in the image forming apparatus; and registering the extension in the image forming apparatus as a printable extension, if the data file is determined to be printable.Type: GrantFiled: February 4, 2008Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventor: Seong Il Park
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Patent number: 8912993Abstract: A scan driving device including scan driving blocks including a first node receiving a second-voltage according to a signal input to a first-input terminal, a second node receiving a first-voltage according to a signal input to the first-input terminal, and receiving an input signal according to a clock signal input to a second-input terminal, a first transistor connected to the first node, the first power source, and an output terminal, and a second transistor connected to the second node and the output terminal and configured to receive a clock signal input to a third-input terminal, wherein, during the initial driving period, the input signal is applied with a gate-off-voltage, and clock signals input to the first-, second-, and third-input terminals are applied with a gate-on-voltage to reset a voltage at the first node with the gate-on-voltage and reset a voltage at the second node with the gate-off-voltage.Type: GrantFiled: March 22, 2012Date of Patent: December 16, 2014Assignee: Samsung Display Co., Ltd.Inventors: Kyung-Hoon Chung, Seong-Il Park