Patents by Inventor Sung Ho Cho
Sung Ho Cho 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: 12287495Abstract: A stereoscopic image apparatus that is capable of minimizing loss of optical energy and improving quality of a stereoscopic image is disclosed. The stereoscopic image apparatus includes a polarizing beam splitter to reflect or transmit incident light based on polarization components of the light to split the light in at least three different directions, a reflective member to reflect the light reflected by the polarizing beam splitter to a screen, at least one modulator to modulate the light reflected by the reflective member and the light transmitted through the polarizing beam splitter, and a refractive member disposed in an advancing direction of light to be incident upon the polarizing beam splitter to refract the light to be incident upon the polarizing beam splitter.Type: GrantFiled: November 8, 2022Date of Patent: April 29, 2025Assignee: RealD Inc.Inventors: Chul Woo Lee, Sung Ho Cho, Byung Gul Lim
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Patent number: 12273985Abstract: The present inventive concept provides a voltage generating apparatus for X-rays including a console that receives an X-ray irradiation signal to generate a control signal and detects the X-ray irradiation signal to generate a first detection signal, a pulse control unit that receives the control signal and the first detection signal from the console to generate a second detection signal and generates a pulse signal according to the control signal and the second detection signal, and a high voltage generating unit that generates a high voltage according to the pulse signal from the pulse control unit, and an X-ray generating apparatus having the same.Type: GrantFiled: November 3, 2022Date of Patent: April 8, 2025Assignee: REMEDI CO., LTDInventors: Re Na Lee, Young Hwan Kim, Sung Ho Cho, Hyun Jun Kim
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Patent number: 12267939Abstract: According to the present inventive concept, there is provided an X-ray generating apparatus including a voltage generating apparatus that generates a pulse signal according to an X-ray irradiation signal and generates a predetermined voltage according to the pulse signal, and an X-ray tube that generates X-rays according to the voltage from the voltage generating apparatus, wherein the voltage generating apparatus detects arc discharge by detecting a current of the X-ray tube.Type: GrantFiled: November 3, 2022Date of Patent: April 1, 2025Assignee: REMEDI CO., LTDInventors: Re Na Lee, Young Hwan Kim, Sung Ho Cho, Hyun Jun Kim
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Publication number: 20250103173Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi YOU, Sung Ho CHO, Min Ho CHAE
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Patent number: 12232862Abstract: The present invention may provide a device and a method for detecting and diagnosing sleep apnea, which can accurately determine an apnea state by: extracting a respiration signal of an examinee from a received signal which is a reflection of an impulse signal emitted from at least one IR-UWB radar; setting a threshold value for determining an apnea state from changes in the deviation and interval between peaks of the extracted respiration signal; and comparing the set threshold value with the deviation between the peaks. Therefore, the sleep apnea can be accurately detected and diagnosed using a non-contact/noninvasive method, and thus inconvenience felt by the examinee can be reduced.Type: GrantFiled: May 15, 2020Date of Patent: February 25, 2025Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Sung Ho Cho, Seok Hyun Cho, Sun Kang
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Publication number: 20250031542Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
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Publication number: 20250011551Abstract: A silicone rubber composition containing 30 to 50 parts by weight of a reinforcing filler, 5 to 10 parts by weight of silicone oil, and 1 to 5 parts by weight of a hydrophobic surface modifier, based on 100 parts by weight of silicone gum, and a brake caliper piston boot manufactured by molding the same and having excellent brake fluid resistance.Type: ApplicationFiled: April 23, 2024Publication date: January 9, 2025Applicants: HYUNDAI MOBIS CO., LTD., YOUNG SHIN TR CO., LTD., HRS CO., LTD.Inventors: Kang Won SEO, Chi Hoon JO, Moo Jin CHOI, Hyun Hwa HONG, Sei Min SON, Sung Ho CHO, Jin Yeop KIM, Han Jung SEO, Yong Gi MIN, Dong Hwan KIM, Jin Su JANG, Jin Sung KIM
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Patent number: 12164734Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.Type: GrantFiled: December 15, 2022Date of Patent: December 10, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
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Publication number: 20240400027Abstract: A brake apparatus for a vehicle according to an aspect of the present invention, the brake apparatus for a vehicle including a brake pad configured to pressurize a brake disc, a screw bar positioned inside a caliper body and rotated by receiving power from a motor part, a piston configured to pressurize the brake pad, and a nut rectilinearly moved due to a rotation of the screw bar, positioned inside the piston, and provided with a plurality of air discharge grooves, which are disposed to be spaced apart from each other to discharge air present inside the piston, and an air passage groove which connects the plurality of air discharge grooves.Type: ApplicationFiled: February 21, 2024Publication date: December 5, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Sung Ho CHO, Jin Woo KIM, Chan KWON, In Seok CHOI, Woong Bin HA, Hyoung Gu JEON
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Patent number: 12114549Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: November 6, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Patent number: 12052899Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: GrantFiled: May 16, 2023Date of Patent: July 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Publication number: 20240234070Abstract: The present inventive concept provides a method for manufacturing a filament including the steps of inserting and bonding an electrode having a desired length into a through-hole of a plate-shaped base to form a first part; bonding a wire having a desired length to one surface of a plate-shaped disc to form a second part; and bonding the electrode of the first part and the wire of the second part to form a filament, a filament manufactured by said method, and an X-ray tube having said filament.Type: ApplicationFiled: November 3, 2022Publication date: July 11, 2024Inventors: Re Na LEE, Sung Ho CHO, Byoung Tae JANG
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Publication number: 20240237182Abstract: The present inventive concept provides a voltage generating apparatus for X-rays including a console that receives an X-ray irradiation signal to generate a control signal and detects the X-ray irradiation signal to generate a first detection signal, a pulse control unit that receives the control signal and the first detection signal from the console to generate a second detection signal and generates a pulse signal according to the control signal and the second detection signal, and a high voltage generating unit that generates a high voltage according to the pulse signal from the pulse control unit, and an X-ray generating apparatus having the same.Type: ApplicationFiled: November 3, 2022Publication date: July 11, 2024Inventors: Re Na LEE, Young Hwan KIM, Sung Ho CHO, Hyun Jun KIM
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Publication number: 20240224407Abstract: According to the present inventive concept, there is provided an X-ray generating apparatus including a voltage generating apparatus that generates a pulse signal according to an X-ray irradiation signal and generates a predetermined voltage according to the pulse signal, and an X-ray tube that generates X-rays according to the voltage from the voltage generating apparatus, wherein the voltage generating apparatus detects arc discharge by detecting a current of the X-ray tube.Type: ApplicationFiled: November 3, 2022Publication date: July 4, 2024Inventors: Re Na LEE, Young Hwan KIM, Sung Ho CHO, Hyun Jun KIM
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Publication number: 20240074260Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
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Publication number: 20240019544Abstract: An apparatus and a method for measuring the RPM of a fan by using an IR-UWB radar are disclosed. The disclosed apparatus comprises: a radar signal variance acquisition unit which receives a reflected signal of an IR-UWB radar to acquire the variance of a signal at each location; a fan location acquisition unit for acquiring a first location and a second location, associated with the location of a fan, by using the variance of the signal at each location; an FFT calculation unit which performs FFT calculation for the signal of the first location to acquire a first FFT signal and which performs FFT calculation for the signal of the second location to acquire a second FFT signal; a subtraction unit for subtracting the second FFT signal from the first FFT signal; and an RPM acquisition unit for acquiring the RPM of the fan by using the signal subtracted by the subtraction unit.Type: ApplicationFiled: October 6, 2021Publication date: January 18, 2024Inventors: Sung Ho CHO, Dae Hyeon YIM, Seong Kwon YOON
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Patent number: 11832484Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: June 14, 2021Date of Patent: November 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Publication number: 20230315236Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Inventors: Sung Jin YANG, Tae lk Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
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Publication number: 20230292567Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Publication number: 20230273451Abstract: A stereoscopic image apparatus that is capable of minimizing loss of optical energy and improving quality of a stereoscopic image is disclosed. The stereoscopic image apparatus includes a polarizing beam splitter to reflect or transmit incident light based on polarization components of the light to split the light in at least three different directions, a reflective member to reflect the light reflected by the polarizing beam splitter to a screen, at least one modulator to modulate the light reflected by the reflective member and the light transmitted through the polarizing beam splitter, and a refractive member disposed in an advancing direction of light to be incident upon the polarizing beam splitter to refract the light to be incident upon the polarizing beam splitter.Type: ApplicationFiled: November 8, 2022Publication date: August 31, 2023Inventors: Chul Woo Lee, Sung Ho Cho, Byung Gul Lim