Patents by Inventor YOUNGHO CHUN
YOUNGHO CHUN 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: 11961465Abstract: The present disclosure relates to an organic light emitting diode display device capable of changing a frame size. The organic light emitting diode display device includes: a display including a panel, a frame memory configured to store image data in units of frames, and a timing controller configured to control the panel to display an image based on the image data stored in the frame memory; a memory configured to store information of the panel; and a controller configured to, when operating in a preset image mode, change a frame size, which is a size of the image data stored in the frame memory, based on the information of the panel.Type: GrantFiled: March 29, 2019Date of Patent: April 16, 2024Assignee: LG ELECTRONICS INC.Inventors: Youngho Chun, Seungkyu Park
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Patent number: 11924519Abstract: The present invention relates to a display device and a control method therefor, and involves the concept of controlling a display to reduce luminance from a default luminance to a first luminance for a first reduction time when brightness of a fixed area is maintained for a first predetermined time or more, and controlling the display to increase the luminance from the first luminance to the default luminance, when a set-top box receives, from an external device within a second predetermined time, a first signal for changing a screen from a first screen to a second screen.Type: GrantFiled: July 2, 2019Date of Patent: March 5, 2024Assignee: LG ELECTRONICS INC.Inventors: Youngho Chun, Hyungil Lee
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Patent number: 11854475Abstract: Disclosed herein is a display device for preventing a luminance floatation phenomenon in a low grayscale region. The display device includes a display panel, an external input interface configured to receive an image signal from an external device, and a controller configured to adjust a gamma value when an input frequency of the image signal is less than an output frequency of the display panel and a variable refresh rate (VRR) function for changing the output frequency according to the input frequency is activated and to output the image signal to the display panel based on the adjusted gamma value.Type: GrantFiled: April 1, 2022Date of Patent: December 26, 2023Assignee: LG ELECTRONICS INC.Inventor: Youngho Chun
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Publication number: 20230410737Abstract: A display device comprises a display unit configured to display a still image, and a controller configured to turn on a luminance control function for lowering luminance of the still image to default peak luminance when there is no change in the still image for a predetermined time period and to turn off the luminance control function when a preset pattern is detected in a state in which the luminance control function is turned on.Type: ApplicationFiled: July 26, 2022Publication date: December 21, 2023Applicant: LG ELECTRONICS INC.Inventor: Youngho CHUN
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Publication number: 20230333231Abstract: A method for monitoring and sustaining vitality of a target system (TS) dynamically by providing an object oriented information system (OOIS) for TS, receiving and monitoring information of surrounding environment of TS and information within TS by sensory units; creating received and monitored information wave packets (RMIWP); transform RMIWP into one or more processed information wave packets (PIWP) by translating frequencies of RMIWP into a common frequency; storing PIWP in ordered time sequence, space and logical classifications; recognizing strategic events (SE) based on stored PIWP, refining details of SE, recognizing a criteria for maximum vitality of TS, recognizing future plans (FP) based on SE and evaluating vitality of OOIS and recognizing a FP with maximum vitality, converting FP into steps in time and space for a motor unit for moving TS, monitoring movement of TS, comparing outcome with the criteria, and dynamically selecting a FP with maximum vitality.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Inventors: James Jiwen Chun, Andrew Youngho Chun, Angela Soyoung Chun, Jennifer Miseong Chun
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Patent number: 11740344Abstract: A method for monitoring and sustaining vitality of a target system (TS) dynamically by providing an object oriented information system (OOIS) for TS, receiving and monitoring information of surrounding environment of TS and information within TS by sensory units; creating received and monitored information wave packets (RMIWP); transform RMIWP into one or more processed information wave packets (PIWP) by translating frequencies of RMIWP into a common frequency; storing PIWP in ordered time sequence, space and logical classifications; recognizing strategic events (SE) based on stored PIWP, refining details of SE, recognizing a criteria for maximum vitality of TS, recognizing future plans (FP) based on SE and evaluating vitality of OOIS and recognizing a FP with maximum vitality, converting FP into steps in time and space for a motor unit for moving TS, monitoring movement of TS, comparing outcome with the criteria, and dynamically selecting a FP with maximum vitality.Type: GrantFiled: September 27, 2019Date of Patent: August 29, 2023Inventors: James Jiwen Chun, Andrew Youngho Chun, Angela Soyoung Chun, Jennifer Miseong Chun
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Patent number: 11620944Abstract: The present invention relates to an organic light emitting diode display device which minimizes a temperature increase of an organic light emitting panel in consideration of an input image and an external environment, the organic light emitting diode display device comprising: an organic light emitting panel; a power supply unit for supplying a current to the organic light emitting panel; a control unit for performing an automatic current limit for controlling the maximum value of the current supplied to the organic light emitting panel to be less than or equal to the current limit value; and a temperature sensor for sensing the temperature of the organic light emitting panel, wherein the control unit may change the current limit value according to the present temperature of the organic light emitting panel.Type: GrantFiled: May 20, 2019Date of Patent: April 4, 2023Assignee: LG ELECTRONICS INC.Inventors: Seungkyu Park, Youngho Chun
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Publication number: 20220321973Abstract: The present invention relates to a display device and a control method therefor, and involves the concept of controlling a display to reduce luminance from a default luminance to a first luminance for a first reduction time when brightness of a fixed area is maintained for a first predetermined time or more, and controlling the display to increase the luminance from the first luminance to the default luminance, when a set-top box receives, from an external device within a second predetermined time, a first signal for changing a screen from a first screen to a second screen.Type: ApplicationFiled: July 2, 2019Publication date: October 6, 2022Applicant: LG ELECTRONICS INC.Inventors: Youngho CHUN, Hyungil LEE
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Publication number: 20220262305Abstract: Disclosed herein is a display device for preventing a luminance floatation phenomenon in a low grayscale region. The display device includes a display panel, an external input interface configured to receive an image signal from an external device, and a controller configured to adjust a gamma value when an input frequency of the image signal is less than an output frequency of the display panel and a variable refresh rate (VRR) function for changing the output frequency according to the input frequency is activated and to output the image signal to the display panel based on the adjusted gamma value.Type: ApplicationFiled: April 1, 2022Publication date: August 18, 2022Applicant: LG ELECTRONICS INC.Inventor: Youngho CHUN
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Publication number: 20220249205Abstract: A detachable orthodontic bracket and wire system includes bracket bases, brackets, and an arch wire for guiding alignment of teeth. The bracket bases are positioned on a lingual surface and/or a facial surface of the teeth. Each bracket base includes a first surface, a second surface, and at least one first interlocking element. The first surface is rigidly attached to the lingual surface and/or the facial surface of the teeth. The second surface opposes the lingual surface and/or the facial surface of the teeth. The first interlocking element is attached to and positioned in a direction substantially perpendicular to or parallel to the second surface of each bracket base. The brackets include at least second interlocking element that interlocks with the first interlocking element. The arch wire is inserted through a slot channel of each bracket. The bracket and the arch wire are infused and rigidly anchored within enclosing layers.Type: ApplicationFiled: March 22, 2022Publication date: August 11, 2022Applicant: HANKOOKIN, INC.Inventors: James Jiwen Chun, Andrew Youngho Chun, Angela Soyoung Chun, Jennifer Miseong Chun
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Publication number: 20220199006Abstract: The present specification discloses a display device which, upon consecutive viewing of images of different frequencies, may improve abnormalities on a screen according to frequency change, and a method for controlling same. A digital device, according to one embodiment of the present invention, comprises: a processor; a display unit comprising a plurality of pixels; and a timing controller for temporally controlling a driving frequency such that the display device is driven, wherein the timing controller controls a light-emitting signal at a preset duty ratio in one frame interval, and when the display unit displays an image of a first input frequency and thereafter displays an image of a second input frequency, a value of a vertical blanking interval for each frame interval gradually changes.Type: ApplicationFiled: May 31, 2019Publication date: June 23, 2022Applicant: LG ELECTRONICS INC.Inventors: Youngho CHUN, Byungwoo RYU, Hyungil LEE, Joonduck JANG
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Publication number: 20220151744Abstract: A dental implant for supporting periodontal tissue and the supporting bone is provided. The dental implant includes an implant member with inner canal for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly includes a first fastening element and radially equidistant cylindrical members. The first fastening element engages the implant member within the hollow axial cavity. The root section includes through-holes for radially and forcibly sliding the cylindrical members through them. When the first fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
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Publication number: 20220142747Abstract: A dental implant for supporting periodontal tissue and the supporting bone is provided. The dental implant includes an implant member with inner canal for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly includes a first fastening element and radially equidistant cylindrical members. The first fastening element engages the implant member within the hollow axial cavity. The root section includes through-holes for radially and forcibly sliding the cylindrical members through them. When the first fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.Type: ApplicationFiled: January 28, 2022Publication date: May 12, 2022Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
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Patent number: 11322077Abstract: Disclosed herein is a display device for preventing a luminance floatation phenomenon in a low grayscale region. The display device includes a display panel, an external input interface configured to receive an image signal from an external device, and a controller configured to adjust a gamma value when an input frequency of the image signal is less than an output frequency of the display panel and a variable refresh rate (VRR) function for changing the output frequency according to the input frequency is activated and to output the image signal to the display panel based on the adjusted gamma value.Type: GrantFiled: March 19, 2021Date of Patent: May 3, 2022Assignee: LG ELECTRONICS INC.Inventor: Youngho Chun
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Patent number: 11304781Abstract: A detachable orthodontic bracket and wire system includes bracket bases, brackets, and an arch wire for guiding alignment of teeth. The bracket bases are positioned on a lingual surface and/or a facial surface of the teeth. Each bracket base includes a first surface, a second surface, and at least one first interlocking element. The first surface is rigidly attached to the lingual surface and/or the facial surface of the teeth. The second surface opposes the lingual surface and/or the facial surface of the teeth. The first interlocking element is attached to and positioned in a direction substantially perpendicular to or parallel to the second surface of each bracket base. The brackets include at least second interlocking element that interlocks with the first interlocking element. The arch wire is inserted through a slot channel of each bracket. The bracket and the arch wire are infused and rigidly anchored within enclosing layers.Type: GrantFiled: January 7, 2020Date of Patent: April 19, 2022Assignee: HANKOOKIN INCInventors: James Jiwen Chun, Andrew Youngho Chun, Angela Soyoung Chun, Jennifer Miseong Chun
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Patent number: 11273015Abstract: A dental implant for supporting periodontal tissue and the supporting bone is provided. The dental implant includes an implant member with inner canal for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly includes a first fastening element and radially equidistant cylindrical members. The first fastening element engages the implant member within the hollow axial cavity. The root section includes through-holes for radially and forcibly sliding the cylindrical members through them. When the first fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.Type: GrantFiled: May 27, 2019Date of Patent: March 15, 2022Assignee: HANKOOKIN, INC.Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
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Publication number: 20210398485Abstract: The present invention relates to an organic light emitting diode display device which minimizes a temperature increase of an organic light emitting panel in consideration of an input image and an external environment, the organic light emitting diode display device comprising: an organic light emitting panel; a power supply unit for supplying a current to the organic light emitting panel; a control unit for performing an automatic current limit for controlling the maximum value of the current supplied to the organic light emitting panel to be less than or equal to the current limit value; and a temperature sensor for sensing the temperature of the organic light emitting panel, wherein the control unit may change the current limit value according to the present temperature of the organic light emitting panel.Type: ApplicationFiled: May 20, 2019Publication date: December 23, 2021Applicant: LG ELECTRONICS INC.Inventors: Seungkyu PARK, Youngho CHUN
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Publication number: 20210366375Abstract: The present disclosure relates to an organic light emitting diode display device capable of changing a frame size. The organic light emitting diode display device includes: a display including a panel, a frame memory configured to store image data in units of frames, and a timing controller configured to control the panel to display an image based on the image data stored in the frame memory; a memory configured to store information of the panel; and a controller configured to, when operating in a preset image mode, change a frame size, which is a size of the image data stored in the frame memory, based on the information of the panel.Type: ApplicationFiled: March 29, 2019Publication date: November 25, 2021Applicant: LG ELECTRONICS INC.Inventors: Youngho CHUN, Seungkyu PARK
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Publication number: 20210295770Abstract: The present disclosure relates to a display device for reducing an input-lag time, capable of detecting an input frequency of a video signal received through an external input interface and adjusting an output frequency of the display panel according to the detected input frequency.Type: ApplicationFiled: July 24, 2020Publication date: September 23, 2021Applicant: LG ELECTRONICS INC.Inventors: Youngho CHUN, Byungwoo Ryu
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Patent number: 10915074Abstract: A display device is disclosed. The display device of present invention comprises a display unit providing an image; a control unit placed spaced apart from the display unit, the control unit providing the display unit with a electric power and a signal; a cable electrically connect the display unit and the control unit, the cable carrying the electric power and the signal; and a controller configured to control a property of the electric power in accordance with a length of the cable.Type: GrantFiled: September 20, 2017Date of Patent: February 9, 2021Assignee: LG ELECTRONICS INC.Inventor: Youngho Chun