Patents by Inventor Dae-Young Yoo
Dae-Young Yoo 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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Publication number: 20240135953Abstract: An audio rendering method and an electronic device performing the same are disclosed. The disclosed audio rendering method includes determining an air absorption attenuation amount of an audio signal based on a recording distance included in metadata of the audio signal and a source distance between a sound source of the audio signal and a listener; and rendering the audio signal based on the air absorption attenuation amount.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Inventors: Dae Young JANG, Kyeongok KANG, Jae-hyoun YOO, Yong Ju LEE
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Publication number: 20240134478Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.Type: ApplicationFiled: September 7, 2023Publication date: April 25, 2024Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE, Hyun Dae LEE, Kang Bin JO, Sang Hwan CHO, Sung-Chan JO
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Publication number: 20240138241Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.Type: ApplicationFiled: August 2, 2023Publication date: April 25, 2024Inventors: Jung Woo PARK, Kwang Soo BAE, Byung Han YOO, Dae Young LEE, Hyun Dae LEE
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Publication number: 20240136993Abstract: A rendering method of an object-based audio signal and an apparatus for performing the same are provided. The rendering method of an object-based audio signal includes obtaining a rendered audio signal, performing clipping prevention on the rendered audio signal using a first limiter, mixing a signal output by the first limiter using a mixer, and performing clipping prevention on the mixed signal using a second limiter.Type: ApplicationFiled: October 2, 2023Publication date: April 25, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Soo Young PARK, Young Ho JEONG, Kyeongok KANG, Tae Jin LEE
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Publication number: 20240130164Abstract: A display device includes a substrate and a plurality of unit pixels disposed on the substrate. Each unit pixel includes a plurality of sub-pixels, a plurality of light sensing pixels, and a plurality of partition wall members. Each of the sub-pixels includes a light emitting element that emits light and a light emitting area from which the light is emitted. Each of the light sensing pixels includes a light receiving element that outputs a sensing signal corresponding to the light and a light receiving area that receives the light. In a plan view, each of the partition wall members surrounds the corresponding light receiving area and overlaps at least some of the sub-pixels.Type: ApplicationFiled: July 17, 2023Publication date: April 18, 2024Inventors: Byung Han YOO, Jung Woo PARK, Tae Kyung AHN, Gun Hee KIM, Dae Young LEE
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Publication number: 20240129682Abstract: A method of rendering object-based audio and an electronic device performing the method are provided. The method includes identifying a bitstream, determining a reference distance of an object sound source based on the bitstream, determining a minimum distance for applying distance-dependent attenuation, based on the reference distance, and determining a gain of object-based audio included in the bitstream based on the reference distance and the minimum distance.Type: ApplicationFiled: October 10, 2023Publication date: April 18, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Soo Young PARK, Young Ho JEONG, Kyeongok KANG, Tae Jin LEE
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Patent number: 11963426Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.Type: GrantFiled: June 18, 2020Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae-Young Lee, Gee-Bum Kim, Byung Han Yoo, Sangwoo Kim, Jungha Son, Taekyung Ahn, Yunjong Yeo, Kijune Lee, Jaeik Lim, Min Oh Choi, Chaungi Choi
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Publication number: 20240122021Abstract: According to an embodiment, a display device may include a display panel which may include a display area and a non-display area. The display panel may include a first subpixel including a first light emitting area, a second subpixel including a second light emitting area, a third subpixel including a third light emitting area, a sensor pixel including a light sensing area, a pixel defining layer separating the first through third light emitting areas and the light sensing area, and a partition wall disposed on the pixel defining layer to surround the sensor pixel.Type: ApplicationFiled: June 20, 2023Publication date: April 11, 2024Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE
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Publication number: 20240099045Abstract: Provided are an electroluminescent device, a method of manufacturing the same, and a display device including the same, the electroluminescent device including a first electron auxiliary layer, a first light emitting layer, and a first electrode disposed on a first surface of a transparent electrode; and a second electron auxiliary layer, a second light emitting layer, and a second electrode disposed on a second surface of the transparent electrode, wherein the first electron auxiliary layer and the second electron auxiliary layer each include a plurality of zinc oxide nanoparticles, a ratio (t1/t0) of a thickness (t1) of the first electron auxiliary layer to a thickness (t0) of the transparent electrode and a ratio (t2/t0) of a thickness (t2) of the second electron auxiliary layer to the thickness (t0) of the transparent electrode are each in the range of about 0.1 to about 4.0.Type: ApplicationFiled: September 13, 2023Publication date: March 21, 2024Inventors: Heejae LEE, Tae Ho KIM, Jun-Mo YOO, Ilyoung LEE, Shin Ae JUN, Dae Young CHUNG, Moon Gyu HAN
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Publication number: 20240050513Abstract: A peptide with terminal tyrosine has an excellent effect on inhibiting protein nitration and also an excellent effect on preventing, ameliorating, or treating disease symptoms in chronic immobilization stress-induced depression/cognitive impairment model, Alzheimer's disease model, epileptic seizure model, stroke model, type 2 diabetes model, acute renal failure model, or hyperammonemia model.Type: ApplicationFiled: February 23, 2022Publication date: February 15, 2024Inventors: Hyun Joon KIM, Young Bum KIM, Jae Soon KANG, Soonwoong JUNG, Miyoung SONG, Ji Hyeong BAEK, Sang Won PARK, Hwajin KIM, Dae Young YOO
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Patent number: 11663994Abstract: A device for driving a display panel includes a display driving integrated circuit (IC) configured to transmit image data to the display panel, a display control IC configured to receive compressed image data from a host and including a timing controller configured to control the display driving IC, and a non-volatile memory configured to transmit data to and receive data from the display control IC, and configured to store driving parameters necessary for operation of the display driving IC.Type: GrantFiled: April 28, 2020Date of Patent: May 30, 2023Assignee: MagnaChip Semiconductor, Ltd.Inventors: Jin Seok Yang, Jung Hoon Sul, Sang Kyung Kim, Dae Young Yoo, Jae Won Kim
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Patent number: 11322066Abstract: A panel control circuit configured to control a display panel includes a plurality of pixels. The panel control circuit includes a controller configured to output an image data and a source driver, including an output circuit and an output control circuit, configured to generate data signals based on the image data. The controller is configured to output an output change signal for changing an output of the source driver. The output circuit is configured to output the data signals to the display panel, and the output control circuit is configured to output an adjusting current to the output circuit in a signal transition section of the output change signal.Type: GrantFiled: December 28, 2020Date of Patent: May 3, 2022Assignee: MagnaChip Semiconductor, Ltd.Inventors: Hyoung Kyu Kim, Yeon Kyoung Park, Dae Young Yoo
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Publication number: 20210358370Abstract: A panel control circuit configured to control a display panel includes a plurality of pixels. The panel control circuit includes a controller configured to output an image data and a source driver, including an output circuit and an output control circuit, configured to generate data signals based on the image data. The controller is configured to output an output change signal for changing an output of the source driver. The output circuit is configured to output the data signals to the display panel, and the output control circuit is configured to output an adjusting current to the output circuit in a signal transition section of the output change signal.Type: ApplicationFiled: December 28, 2020Publication date: November 18, 2021Applicant: Magnachip Semiconductor, Ltd.Inventors: Hyoung Kyu KIM, Yeon Kyoung PARK, Dae Young YOO
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Patent number: 11170730Abstract: A driving device of a flat panel display configured to receive an image signal and a clock signal includes a driving circuit configured to convert the image signal into pixel data and output the pixel data, a timing controller configured to generate and output a vertical synchronization signal, a horizontal synchronization signal, a source change enable signal, and a display enable signal using the image signal and the clock signal, an output buffer including an input terminal configured to receive the pixel data and an output terminal connected to the flat panel display, and a buffer controller connected to the timing controller and the output buffer and configured to control a bias current, applied to the output buffer, to be decreased by a value during a period.Type: GrantFiled: June 7, 2019Date of Patent: November 9, 2021Assignee: MagnaChip Semiconductor, Ltd.Inventors: Hyoung Kyu Kim, Yeon Kyoung Park, Dae Young Yoo
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Patent number: 11030941Abstract: A display driving device for driving a display panel includes a first driving circuit configured to output a first image signal, a second driving circuit configured to output a second image signal, a first switch circuit connected to the first driving circuit, and configured to transmit the first image signal to a part of a first set of sub-pixels arranged in the display panel based on a first switching signal during a first horizontal time interval, and a second switch circuit connected to the second driving circuit, and configured to transmit the second image signal to a part of a second set of sub-pixels arranged in the display panel adjacent to the first set of sub-pixels based on a second switching signal during the first horizontal time interval, wherein a width of the first switching signal and a width of the second switching signal in the first horizontal time differ from each other.Type: GrantFiled: August 1, 2019Date of Patent: June 8, 2021Assignee: MagnaChip Semiconductor, LtdInventors: Yeon Kyoung Park, Hyoung Kyu Kim, Dae Young Yoo
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Publication number: 20210005169Abstract: A device for driving a display panel includes a display driving integrated circuit (IC) configured to transmit image data to the display panel, a display control IC configured to receive compressed image data from a host and including a timing controller configured to control the display driving IC, and a non-volatile memory configured to transmit data to and receive data from the display control IC, and configured to store driving parameters necessary for operation of the display driving IC.Type: ApplicationFiled: April 28, 2020Publication date: January 7, 2021Applicant: MagnaChip Semiconductor, Ltd.Inventors: Jin Seok YANG, Jung Hoon SUL, Sang Kyung KIM, Dae Young YOO, Jae Won KIM
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Patent number: 10614749Abstract: A source driver apparatus for a display panel includes source drivers and a slew rate controller. Each of the source drivers includes a data latch, a decoder, and an output buffer. The data latch is configured to hold sub-pixel data. The decoder is configured to decode the sub-pixel data held in the data latch to provide a driving signal. The output buffer has an adjustable slew rate and is configured to buffer the driving signal to provide a buffered driving signal. The slew rate controller is configured to analyze the sub-pixel data in the data latch in each of the source drivers and dynamically control the slew rate of the output buffer in each of the source drivers.Type: GrantFiled: February 8, 2018Date of Patent: April 7, 2020Assignee: MagnaChip Semiconductor, Ltd.Inventors: Hyoung Kyu Kim, Won Seok Lee, Jin Seok Yang, Dae Young Yoo
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Publication number: 20200051493Abstract: A display driving device for driving a display panel includes a first driving circuit configured to output a first image signal, a second driving circuit configured to output a second image signal, a first switch circuit connected to the first driving circuit, and configured to transmit the first image signal to a part of a first set of sub-pixels arranged in the display panel based on a first switching signal during a first horizontal time interval, and a second switch circuit connected to the second driving circuit, and configured to transmit the second image signal to a part of a second set of sub-pixels arranged in the display panel adjacent to the first set of sub-pixels based on a second switching signal during the first horizontal time interval, wherein a width of the first switching signal and a width of the second switching signal in the first horizontal time differ from each other.Type: ApplicationFiled: August 1, 2019Publication date: February 13, 2020Applicant: Magnachip Semiconductor, Ltd.Inventors: Yeon Kyoung PARK, Hyoung Kyu KIM, Dae Young YOO
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Publication number: 20200035188Abstract: A driving device of a flat panel display configured to receive an image signal and a clock signal includes a driving circuit configured to convert the image signal into pixel data and output the pixel data, a timing controller configured to generate and output a vertical synchronization signal, a horizontal synchronization signal, a source change enable signal, and a display enable signal using the image signal and the clock signal, an output buffer including an input terminal configured to receive the pixel data and an output terminal connected to the flat panel display, and a buffer controller connected to the timing controller and the output buffer and configured to control a bias current, applied to the output buffer, to be decreased by a value during a period.Type: ApplicationFiled: June 7, 2019Publication date: January 30, 2020Applicant: Magnachip Semiconductor, Ltd.Inventors: Hyoung Kyu KIM, Yeon Kyoung PARK, Dae Young YOO
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Publication number: 20180286305Abstract: A source driver apparatus for a display panel includes source drivers and a slew rate controller. Each of the source drivers includes a data latch, a decoder, and an output buffer. The data latch is configured to hold sub-pixel data. The decoder is configured to decode the sub-pixel data held in the data latch to provide a driving signal. The output buffer has an adjustable slew rate and is configured to buffer the driving signal to provide a buffered driving signal. The slew rate controller is configured to analyze the sub-pixel data in the data latch in each of the source drivers and dynamically control the slew rate of the output buffer in each of the source drivers.Type: ApplicationFiled: February 8, 2018Publication date: October 4, 2018Applicant: MagnaChip Semiconductor, Ltd.Inventors: Hyoung Kyu KIM, Won Seok LEE, Jin Seok YANG, Dae Young YOO