Patents by Inventor Young-Chan Kim
Young-Chan 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: 11669158Abstract: Systems and methods for detecting eye information are described. According to one embodiment, a detecting device includes a determination unit, a generation unit, and a detection unit. The determination unit is configured to determine whether a user wears glasses from an input image by using a first neural network including a plurality of filters. The generation unit is configured to generate a face image in which the glasses are removed from the input image by using a learned generator when a glasses-wearing signal is received from the determination unit. The detection unit is configured to generate an eye image by receiving the input image from the determination unit or receiving the face image from the generation unit and detect a pupil from the eye image using a second neural network including a plurality of filters.Type: GrantFiled: November 12, 2020Date of Patent: June 6, 2023Assignees: SAMSUNG DISPLAY CO., LTD., INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Young Chan Kim, Min Gyeong Jo, Byung Cheol Song, Kang Il Lee, Jun Ho Choi
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Publication number: 20230128048Abstract: A canister for a semiconductor manufacturing device according to an embodiment of the present disclosure is provided with a sintered filter at the end of a dip tube into which a carrier gas is to be injected, and further provided with a porous container having excellent heat transfer rate inside a container, so that the precursor material filled inside the canister can be smoothly supplied to the thin film deposition device at a rear stage.Type: ApplicationFiled: February 8, 2022Publication date: April 27, 2023Inventors: Sangwoong Yoon, Il Doo YANG, Hoe Sun JUNG, Young Chan KIM, Seung Bae PARK, Won Gyoung JUNG, Ja Yeon KIM
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Patent number: 11630313Abstract: A display device includes: a display unit including a plurality of display panels which displays images of different colors, a lens unit on the display unit, an optical path controller on the lens unit, where the optical path controller generates a composite image by superimposing the images displayed by the plurality of display panels with each other, and an output unit through which the composite image is displayed. The optical path controller controls optical paths of light incident on a first surface of the optical path controller facing the lens unit and light incident on a second surface of the optical path controller, which is opposite to the first surface, and provides the composite image to the output unit.Type: GrantFiled: August 5, 2021Date of Patent: April 18, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young Chan Kim, Jae Ho You
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Publication number: 20230054684Abstract: A stereoscopic image display device includes a display panel including a first display area and a second display area. A variable light-transmitting structure is disposed on the display panel and forms a blocking area blocking light from the display panel and a transmitting area transmitting the light from the display panel within the first display area by time division. A lens array is disposed on the variable light-transmitting structure and forms a light field by refracting the light from the display panel.Type: ApplicationFiled: May 24, 2022Publication date: February 23, 2023Inventors: SU JUNG HUH, BEOM SHIK KIM, SUNG-CHAN JO, YOUNG CHAN KIM, SAET BYEOL SHIN
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Patent number: 11579476Abstract: A display device includes a display panel including a display surface having a Lambertian light emission distribution, and a viewing angle modulator disposed on the display panel. The viewing angle modulator includes a first refractive layer including a diffraction structure on a surface, a refractive index conversion layer disposed on the first refractive layer and including an electro-optical material having a refractive index that changes when a voltage is applied to the electro-optical material, and a second refractive layer disposed on the refractive index conversion layer. The refractive index conversion layer includes a base layer, and an optical structure disposed on the base layer that changes a path of light incident on a surface facing the second refractive layer.Type: GrantFiled: September 1, 2021Date of Patent: February 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Ho You, Jae Joong Kwon, Beom Shik Kim, Young Chan Kim, Hyun Jin Cho
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Patent number: 11581848Abstract: A method of diagnosing malfunctioning of a bypass diode in a solar photovoltaic battery system is provided. The method may include: collecting solar photovoltaic battery operation information indicating a solar photovoltaic battery operation state, from a signal of a solar photovoltaic battery detection unit, while maximum power point tracking control is performed with the solar photovoltaic battery system in operation; and determining whether or not the bypass diodes based on the collected solar photovoltaic battery operation information.Type: GrantFiled: September 22, 2020Date of Patent: February 14, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Eun Yeong Lee, Mi Yeon Song, Young Chan Kim, Sung Geun Park, Sang Hak Kim
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Patent number: 11525922Abstract: An image sensor may include a first photo gate and a second photo gate each extending substantially in parallel in a first direction, the first photo gate and the second photo gate isolated from direct contact with each other in a second direction, the second direction substantially orthogonal to the first direction, a first overflow gate between the first photo gate and the second photo gate, the first overflow gate extending in the first direction, a first charge collection region on the first photo gate, a second charge collection region on the second photo gate and isolated from direct contact with the first charge collection region in the second direction, a first floating diffusion region that may receive first charge from the first charge collection region and output the first charge, and a second floating diffusion region that may receive second charge from the second charge collection region and output the second charge.Type: GrantFiled: May 31, 2019Date of Patent: December 13, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Young Gu Jin, Young Chan Kim, Tae Sub Jung, Yong Hun Kwon, Sung Young Seo, Moo Sup Lim, Sung Ho Choi
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Patent number: 11513629Abstract: A display device includes a plurality of pixels. A gate line extends in a first direction and is connected to each of the plurality of pixels. A common electrode is disposed above the gate line and extends across the plurality of pixels. A touch sensing unit is disposed above the common electrode and includes a plurality of driving electrodes and a plurality of sensing electrodes. A display driver drives the plurality of pixels. A first fan-out line is connected to the display driver. A touch driver drives the driving electrodes and the sensing electrodes. A second fan-out line is connected to the touch driver. A first switching element selectively connects one of the first fan-out line and the second fan-out line to the gate line.Type: GrantFiled: October 4, 2021Date of Patent: November 29, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Jae Sung, Young Chan Kim
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Patent number: 11508187Abstract: A pupil detection device includes: a filter weight learner configured to generate a target image on the basis of pupil coordinate data acquired from a learning image and learn weights of a plurality of filters in order to generate a filtered image, by filtering the learning image using the plurality of filters, that is within a predetermined reference range of the target image; a split image generator configured to generate a pupil region split image for an input image using the plurality of filters having the learned weights; and a pupil coordinate detector configured to remove noise of the pupil region split image, select at least one of a plurality of pixels from which noise is removed, and detect pupil coordinates.Type: GrantFiled: September 22, 2020Date of Patent: November 22, 2022Assignees: Samsung Display Co., Ltd., Inha University Research and Business FoundationInventors: Young Chan Kim, Min Gyeong Jo, Byung Cheol Song, Kang II Lee, Jun Ho Choi
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Patent number: 11498372Abstract: A vehicle wheel including a wavelength tube member may include spokes, a cylindrical rim configured to connect both circumferential portions of the spokes, and a wavelength tube member accommodated on the rim between the first and second circumferential portions of the spokes and configured to cancel sound wave generated in a cavity formed between the rim and a tire, wherein the wavelength tube member may include a rim seating portion being in surface-contact with and accommodated on an external surface of the rim; and a plurality of wavelength tube portions formed on the rim seating portion.Type: GrantFiled: November 12, 2019Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Seowoo industry Go., Ltd., HYUNDAI SUNGWOO CASTING CO., LTDInventors: Jun-Min Lee, Young-Chan Kim, Min-Soo Kim, Young-Rae Jo, Jong-Ju Lee, Da-Woon Lim, Sang-Bum Park, Sung-Hoon Kim, Dong-Yong Shin, Jae-Hyun Hwang, Ui-Min Jeong
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Patent number: 11487153Abstract: A backlight device includes: a light source to emit coherent light; an optical path difference generator on the light source, the optical path difference generator including an incident surface and a plurality of light emitting surfaces, the light emitting surfaces being parallel to the incident surface and having different separation distances from the incident surface; a light condenser on the optical path difference generator; a diffuser on the light condenser; and a collimator on the diffuser.Type: GrantFiled: August 24, 2020Date of Patent: November 1, 2022Assignees: Samsung Display Co., Ltd., Seoul National University R&DB FoundationInventors: Sang Ho Kim, Duk Ho Lee, Young Chan Kim, Ki Seung Bang, Chang Won Jang, Ji Won Lee, Cheon Myeong Lee, Byoung Ho Lee
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Publication number: 20220314688Abstract: Disclosed are a composite rim of a vehicle wheel and a method of manufacturing the same, which is reduced in weight through the use of a continuous fiber composite. The rim of a vehicle wheel may be formed by stacking composite sheets, each prepared by impregnating fibers with a resin to form a sheet. The composite sheets may be stacked in multiple layers such that end portions of the respective composite sheets may contact each other in a circumferential direction of the wheel, and discontinuous interfaces, formed at the contacting end portions of the respective composite sheets along an axial direction of the wheel, may not be aligned with each other.Type: ApplicationFiled: June 17, 2022Publication date: October 6, 2022Inventors: Jeong Min Cho, Chi Hoon Choi, Young Chan Kim
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Patent number: 11459449Abstract: The present invention relates to a thermosetting resin composition for coating a metal film having excellent crack resistance and a metal laminate using the same.Type: GrantFiled: December 12, 2018Date of Patent: October 4, 2022Assignee: LG CHEM, LTD.Inventors: Minhyuk Yun, Hyunsung Min, Young Chan Kim, Hee Yong Shim, Changbo Shim, Gilsang Son
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Patent number: 11456327Abstract: An image sensor includes a semiconductor substrate including a plurality of pixel regions, a first surface, and a second surface opposing the first surface, a plurality of transistors adjacent to the first surface of the semiconductor substrate in each of the plurality of pixel regions, a microlens on the second surface of the semiconductor substrate, and a plurality of conductive patterns in contact with the semiconductor substrate and closer to the second surface of the semiconductor substrate than to the first surface of the semiconductor substrate in each of the plurality of pixel regions.Type: GrantFiled: July 29, 2019Date of Patent: September 27, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Gu Jin, Young Chan Kim, Yong Hun Kwon, Eung Kyu Lee, Chang Keun Lee, Moo Sup Lim, Tae Sub Jung
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Patent number: 11413984Abstract: An in-vehicle power system includes: a charging-discharging device configured to selectively perform both a charging function for receiving and delivering a first power signal and a discharging function for transmitting a second power signal; a battery configured to store an electrical energy transferred after DC conversion of the first power signal; and a charging-discharging controller configured to control the charging-discharging device based on a user's input or a predetermined control pattern.Type: GrantFiled: December 6, 2017Date of Patent: August 16, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.Inventors: Chang Min Yang, Ji Hwon Kim, Young Chan Kim, Hye Jin Song
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Publication number: 20220229299Abstract: A display device includes an optical combiner including a first surface; a second surface disposed at a first side of the first surface; and a third surface disposed at a second side of the first surface; a diffractive optical element disposed on the first surface of the optical combiner; a first display panel disposed on the second surface of the optical combiner and displaying a first color image; and a second display panel disposed on the third surface of the optical combiner and displaying a second color image.Type: ApplicationFiled: January 18, 2022Publication date: July 21, 2022Applicant: Samsung Display Co., LTD.Inventors: Ji Won LEE, Jae Joong KWON, Young Chan KIM, Jae Ho YOU
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Publication number: 20220221748Abstract: A display device includes a display panel including a display surface having a Lambertian light emission distribution, and a viewing angle modulator disposed on the display panel. The viewing angle modulator includes a first refractive layer including a diffraction structure on a surface, a refractive index conversion layer disposed on the first refractive layer and including an electro-optical material having a refractive index that changes when a voltage is applied to the electro-optical material, and a second refractive layer disposed on the refractive index conversion layer. The refractive index conversion layer includes a base layer, and an optical structure disposed on the base layer that changes a path of light incident on a surface facing the second refractive layer.Type: ApplicationFiled: September 1, 2021Publication date: July 14, 2022Applicant: Samsung Display Co., LTD.Inventors: Jae Ho YOU, Jae Joong KWON, Beom Shik KIM, Young Chan KIM, Hyun Jin CHO
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Patent number: 11385466Abstract: A head mounted display device includes a lens assembly which changes a path of light; a main display module which outputs a main image and is positioned in front of the lens assembly; a main optical block which shields at least a portion of a light representing the main image such that the light representing the main image faces the lens assembly; a sub-display module disposed on a side of the main optical block and which outputs a sub-image; a sub-optical block positioned on the side of the main optical block and which shields at least a portion of a light representing the sub-image; and a light path converter positioned in the sub-optical block and which changes a path of the light representing the sub-image such that the light representing the sub-image faces the lens assembly.Type: GrantFiled: February 11, 2021Date of Patent: July 12, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cheon Myeong Lee, Young Chan Kim, Jae Ho You, Min Gyeong Jo, Joo Woan Cho
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Patent number: 11383550Abstract: Disclosed are a composite rim of a vehicle wheel and a method of manufacturing the same, which is reduced in weight through the use of a continuous fiber composite. The rim of a vehicle wheel may be formed by stacking composite sheets, each prepared by impregnating fibers with a resin to form a sheet. The composite sheets may be stacked in multiple layers such that end portions of the respective composite sheets may contact each other in a circumferential direction of the wheel, and discontinuous interfaces, formed at the contacting end portions of the respective composite sheets along an axial direction of the wheel, may not be aligned with each other.Type: GrantFiled: November 4, 2018Date of Patent: July 12, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jeong Min Cho, Chi Hoon Choi, Young Chan Kim
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Publication number: 20220199672Abstract: An image sensor, which stores electric charge overflowing from a photoelectric conversion layer, includes: (1) a substrate including a first surface and a second surface, which is opposite to the first surface and upon which light is incident, (2) a photoelectric conversion layer in the substrate, (3) an isolation film disposed on the substrate, along the photoelectric conversion layer, (4) a storage conductive pattern disposed in the isolation film, (5) a transfer gate disposed on a first surface of the substrate, (6) a first impurity-injected area disposed between the photoelectric conversion layer and the isolation film, and (7) a second impurity-injected area disposed on the first surface of the substrate and connected to the transfer gate. The first and second impurity-injected areas are electrically connected.Type: ApplicationFiled: August 24, 2021Publication date: June 23, 2022Inventors: YOUNG GU JIN, YOUNG CHAN KIM