Patents by Inventor Jin-Hun Kim
Jin-Hun Kim 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: 12216776Abstract: A system for noise-resistant quantum communication using hyperentanglement includes a quantum system that includes a plurality of qubits, a processor, and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the quantum system to access a signal of a quantum system that includes a plurality of qubits and obtain hyperentanglement of the plurality of qubits via an entanglement source. The hyperentanglement of the plurality of qubits is in at least two dimensions, including a first dimension and a second dimension. The instructions, when executed, further cause the quantum system to transmit the hyperentangled plurality of qubits via a communication channel; perform a communication of the signal with the first dimension of the at least two dimensions; and filter results of the communicated signal based on the second dimension of the at least two dimensions.Type: GrantFiled: November 10, 2022Date of Patent: February 4, 2025Assignees: University of Maryland, College Park, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Giuliano Scarcelli, Yoon-Ho Kim, Jin-Hun Kim
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Patent number: 12205538Abstract: A display device comprising a storage capacitor connected to a high level voltage line, a first transistor switched according to a voltage of a first capacitor electrode of the storage capacitor, a second transistor switched according to a gate2 signal and connected to a data signal and the first transistor, a third transistor switched according to a gate1 signal and connected to the storage capacitor and the first transistor, a fourth transistor switched according to the gate1 signal and connected to the storage capacitor and an initial voltage, a fifth transistor switched according to an emission signal and connected to the high level voltage and the first transistor, a sixth transistor switched according to the emission signal and connected to the first transistor, and a light emitting diode connected between the sixth transistor and a low level voltage line.Type: GrantFiled: November 20, 2023Date of Patent: January 21, 2025Assignee: LG Display Co., Ltd.Inventors: Jin-Hun Kim, Ju-Hee Eun
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Patent number: 12175936Abstract: A display apparatus includes: a display panel in which a display region including first to third regions is defined, and which includes a first data line and a second data line connected to first and second pixels of the first and second regions; a driving transistor, a sampling transistor, and a data supply transistor included in each of the first and second pixels; a vertical link line in the first region, and forming a parasitic capacitance with a first node of the first pixel; a horizontal link line in the third region, and connecting the vertical link line and the second data line; and a data compensation portion which calculates a voltage coupling amount caused in the first pixel according to a change of data voltage applied to the vertical link line and provided to the second pixels during the sampling section after the data writing section of the first pixel, calculates a compensation value for the voltage coupling amount, and applies the compensation value to a first input image data of the first pixType: GrantFiled: January 30, 2024Date of Patent: December 24, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Hun Kim, Ju-Hee Eun
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Publication number: 20240338466Abstract: A system for noise-resistant quantum communication using hyperentanglement includes a quantum system that includes a plurality of qubits, a processor, and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the quantum system to access a signal of a quantum system that includes a plurality of qubits and obtain hyperentanglement of the plurality of qubits via an entanglement source. The hyperentanglement of the plurality of qubits is in at least two dimensions, including a first dimension and a second dimension. The instructions, when executed, further cause the quantum system to transmit the hyperentangled plurality of qubits via a communication channel; perform a communication of the signal with the first dimension of the at least two dimensions; and filter results of the communicated signal based on the second dimension of the at least two dimensions.Type: ApplicationFiled: November 10, 2022Publication date: October 10, 2024Inventors: Giuliano SCARCELLI, Yoon-Ho KIM, Jin-Hun KIM
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Publication number: 20240257742Abstract: A display apparatus includes: a display panel in which a display region including first to third regions is defined, and which includes a first data line and a second data line connected to first and second pixels of the first and second regions; a driving transistor, a sampling transistor, and a data supply transistor included in each of the first and second pixels; a vertical link line in the first region, and forming a parasitic capacitance with a first node of the first pixel; a horizontal link line in the third region, and connecting the vertical link line and the second data line; and a data compensation portion which calculates a voltage coupling amount caused in the first pixel according to a change of data voltage applied to the vertical link line and provided to the second pixels during the sampling section after the data writing section of the first pixel, calculates a compensation value for the voltage coupling amount, and applies the compensation value to a first input image data of the first pixType: ApplicationFiled: January 30, 2024Publication date: August 1, 2024Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Hun KIM, Ju-Hee EUN
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Publication number: 20240221637Abstract: A display device comprising a storage capacitor connected to a high level voltage line, a first transistor switched according to a voltage of a first capacitor electrode of the storage capacitor, a second transistor switched according to a gate2 signal and connected to a data signal and the first transistor, a third transistor switched according to a gate1 signal and connected to the storage capacitor and the first transistor, a fourth transistor switched according to the gate1 signal and connected to the storage capacitor and an initial voltage, a fifth transistor switched according to an emission signal and connected to the high level voltage and the first transistor, a sixth transistor switched according to the emission signal and connected to the first transistor, and a light emitting diode connected between the sixth transistor and a low level voltage line.Type: ApplicationFiled: November 20, 2023Publication date: July 4, 2024Inventors: Jin-Hun Kim, Ju-Hee EUN
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Publication number: 20240212616Abstract: A display device is provided. The display device includes: a timing controlling unit generating an image data, a data control signal and a gate control signal; a data driving unit generating a data signal using the image data and the data control signal; a gate driving unit generating a gate1 signal, a new gate1 signal, an odd gate2 signal, an even gate2 signal and an emission signal using the gate control signal and including a plurality of stages; and a display panel displaying an image using the gate1 signal, the new gate1 signal, the odd gate2 signal, the even gate2 signal and the emission signal, wherein each of the plurality of stages includes: a gate1 signal block; an odd gate2 signal block; an even gate2 signal block; first and second stage transistors; and an emission signal block generating the emission signal. Accordingly, since the new gate signal is generated by using the stage transistor, the luminance deviation between the odd and even pixel lines is minimized.Type: ApplicationFiled: November 17, 2023Publication date: June 27, 2024Inventors: Ju-Hee Eun, Jin-Hun KIM
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Publication number: 20240200957Abstract: According to one embodiment of the present invention, an electronic device is installed on a vehicle to detect vehicle driving behavior in multiple dimensions. The device includes a sensor unit that gathers driving information from the vehicle. It also features a road image analysis unit, which identifies an object area around the vehicle by analyzing images captured by a camera. Using deep learning techniques, the road image analysis unit combines the object area with the driving information to determine potential dangerous situations that may arise during driving. Additionally, the device includes a movement path analyzer that determines these dangerous situations by comparing vehicle location information obtained from a GPS device with GIS map data, utilizing map matching techniques.Type: ApplicationFiled: August 30, 2023Publication date: June 20, 2024Applicant: CITUS CO., LTD.Inventors: Q YOUNG LEE, Jin Hun KIM, Bo Ae Kim, JOONPYO LEE
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Publication number: 20190118373Abstract: The parallel robotics system is disclosed. The parallel robotics system includes a base, a plurality of first active joints each moving independently from each other in a first direction in the base, a plurality of second active joints connected to the first active joints, respectively, and each moving independently from each other in a second direction perpendicular to the first direction, and a truss structure connected to the plurality of second active joints and moving depending on a movement of each of the plurality of first active joints and a movement of each of the plurality of second active joints.Type: ApplicationFiled: August 13, 2018Publication date: April 25, 2019Inventors: Won Suk JEONG, Chang Uk KANG, Jin Hun KIM
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Publication number: 20180343473Abstract: A method for providing a content service using a content acquisition apparatus, a server, and a content execution apparatus includes generating video data using a camera of the content acquisition apparatus, generating motion data by measuring an angular velocity and acceleration of the content acquisition apparatus using sensors of the content acquisition apparatus, and generating content by synchronizing the video data with the motion data, reading, by the server, a first set signal from a memory, receiving, by the server, the content transmitted from the content acquisition apparatus and storing the content in a database when the first set signal indicates VOD streaming, and receiving, by the server, the content transmitted from the content acquisition apparatus and live streaming the content to the content execution apparatus when the first set signal indicates live streaming.Type: ApplicationFiled: May 22, 2018Publication date: November 29, 2018Inventors: Won Suk Jeong, Jin Hun Kim, Kwang Yong Choi
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Patent number: 8853064Abstract: The present invention is directed to a method of manufacturing a substrate, which includes loading a base substrate into a reaction furnace; forming a buffer layer on the base substrate; forming a separation layer on the buffer layer; forming a semiconductor layer on the separation layer at least two; and separating the semiconductor layer from the base substrate via the separation layer through natural cooling by unloading the base substrate from the reaction furnace.Type: GrantFiled: October 21, 2012Date of Patent: October 7, 2014Assignee: Lumigntech Co., Ltd.Inventors: Hae Yong Lee, Young Jun Choi, Jin Hun Kim, Hyun soo Jang, Hea Kon Oh, Hyun Hee Hwang
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Patent number: 7791619Abstract: A display apparatus having a display to display a picture thereon comprises a pivot sensor comprising a weight body, a housing in which the weight body is accommodated and movable as the display is pivoted, and a contact sensor placed in the housing and generating a sensing signal according to a pivoted angle of the display when contacting the weight body. A pivot sensing controller applies a predetermined driving voltage to the pivot sensor, and determines the pivot angle of the display on the basis of the sensing signal generated corresponding to the applied driving voltage. The pivot sensing apparatus requires a reduced number of pivot sensors and peripheral circuits to sense a pivot angle of a display panel. A display apparatus and system comprising the pivot sensing apparatus, and a method for sensing a pivot angle, are also disclosed.Type: GrantFiled: July 26, 2005Date of Patent: September 7, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Hun Kim, Young-Chan Kim, Jae-Hyung Chang
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Publication number: 20100214280Abstract: A display apparatus and a control method thereof are provided. The display apparatus includes a display unit; a reception unit which receives an image signal from an image supply source; an image processing unit which includes a plurality of input terminals that receive the image signal from the reception unit, wherein if the image signal is a divided image signal, the image processing unit processes and combines parts of the divided image signal to output a processed image signal to be displayed on the display unit; and a controller which controls the display unit to display thereon an error message if one of the input terminals receives a first part of the divided image and the another one of the input terminals does not receive a second part of the divided image signal.Type: ApplicationFiled: September 8, 2009Publication date: August 26, 2010Applicant: Samsung Electronics Co., Ltd.Inventor: Jin-hun KIM
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Patent number: 7350135Abstract: A more convenient checksum writing method and checksum checking apparatus. The method includes: calculating a first checksum by reading values from the memory and summing the read values; calculating a first mode checksum by subtracting values written in a predetermined area of the memory from the first checksum; initializing a second checksum to be zero if the first mode checksum does not meet a predetermined condition; calculating a second mode checksum by inverting the second checksum and adding the inverted second checksum to the first mode checksum; and writing the inverted second checksum value in the predetermined area of the memory, if the second mode checksum is equal to the second checksum.Type: GrantFiled: February 10, 2004Date of Patent: March 25, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Jin-hun Kim
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Publication number: 20080055205Abstract: An organic electroluminescence display device capable of extending a functional period of the battery is disclosed. The device reduces power consumption by using colors having a low power consumption to display an image. The present invention provides an organic electroluminescence display device, including a pixel unit with pixels for emitting red, green and blue light and supplying a data signal and a scan signal to each of the pixels to display an image; a data driver for supplying the data signal to the pixel unit; a scan driver for supplying the scan signal to the pixel unit; a battery; and a sensor for sensing a residual charging capacity of the battery, wherein a voltage of the data signal output from the data driver is controlled by the sensor, depending on the residual charging capacity of the battery.Type: ApplicationFiled: March 6, 2007Publication date: March 6, 2008Inventors: Ji Seon Chung, Jin Hun Kim, Ji Yoon Lee
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Publication number: 20080032754Abstract: A method of reducing power consumption of a mobile terminal is disclosed. In one embodiment, the method includes i) detecting a residual capacity value of a battery, ii) comparing the detected residual capacity value of the battery with a preset reference value, iii) converting and establishing into a graphic user interface for a preset power saving mode, if the detected residual capacity value of the battery is below the reference value by the comparison with the reference value and iv) displaying the converted and established graphic user interface for the preset power saving mode on a display implemented as a self-emission element.Type: ApplicationFiled: December 13, 2006Publication date: February 7, 2008Inventors: Jin Hun Kim, Ji Seon Chung, Ji Yoon Lee
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Publication number: 20080030491Abstract: A mobile terminal is disclosed. In one embodiment, the mobile terminal includes a display implemented by using an organic light emitting display device, a memory storing a graphic user interface (GUI) of low brightness, a key input unit to enable the input of whether the graphic user interface of low brightness can be used, a light quantity detector detecting light quantity from the external and a controller converting and establishing into the graphic user interface stored in the memory depending on a use selection of the graphic user interface or the light quantity value detected in the light quantity detector.Type: ApplicationFiled: December 13, 2006Publication date: February 7, 2008Inventors: Jin Hun Kim, Ji Seon Chung, Ji Yoon Lee
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Publication number: 20070171305Abstract: An image processing apparatus capable of performing communication with an image source, and an image processing method thereof are provided. The apparatus includes a main communication part to receive additional data and an image signal from a signal source, the additional data representing additional image information necessary for implementing an image by numerical values, an image processor to implement the image on the basis of the additional data and the image signal received through the main communication part, a display to display the implemented image, and a main controller to control the image to be implemented and displayed on the basis of the additional data. Accordingly, the additional data, which represents the horizontal/vertical sync by numerical values, is transmitted through a DDC line, and an actual image is implemented using the transmitted additional data so that an image with reduced signal distortion can be provided.Type: ApplicationFiled: July 25, 2006Publication date: July 26, 2007Applicant: Samsung Electronics Co., Ltd.Inventor: Jin-hun Kim
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Publication number: 20060187350Abstract: An image display apparatus having an automatic adjusting function and a method thereof The image display apparatus includes an analog-to-digital (AD) converter for converting analog image signals received from a host computer into digital image data, a phase-locked loop (PLL) circuit for providing the AD converter with synchronization signals needed for converting the analog image signals into the digital image data, and a scaler for calculating a Horizontal Active Width from the digital image data, comparing the calculated Horizontal Active Width with the default Horizontal Active Width corresponding to the default mode, and transferring compensation data to the PLL circuit to compensate for the difference in the Horizontal Active Width. Accordingly, the image display apparatus is automatically adjusted according to the input image mode, thereby displaying high quality images on a screen.Type: ApplicationFiled: February 1, 2006Publication date: August 24, 2006Inventors: Kil-young Shin, Kwang-ho Lee, Jong-hoon Lee, Jin-hun Kim
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Publication number: 20060152514Abstract: The present invention relates to a host device supporting digital packet video link (DPVL) standards, comprising a plurality of host interfaces, a host frame buffer for storing video data, and a host controller for dividing a detected update area into a plurality of divided update areas on the basis of the DPVL standards, generating a divided DPVL packet corresponding to each divided update area by reading out the video data corresponding to each divided update area from the host frame buffer, and outputting the divided DPVL packet through the host interface corresponding to the divided DPVL packet.Type: ApplicationFiled: December 1, 2005Publication date: July 13, 2006Inventors: Jin-hun Kim, Young-chan Kim