Patents by Inventor Youngkook Kim
Youngkook 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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Publication number: 20250144607Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene exhibiting a high dart drop impact strength property along with excellent processability, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.Type: ApplicationFiled: November 13, 2023Publication date: May 8, 2025Applicant: LG Chem, Ltd.Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Seok Bin Hong, Youngkook Kim, Dong Hyun Kim, Suhyeon Lee
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Publication number: 20250136728Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene having excellent impact strength and haze properties, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.Type: ApplicationFiled: November 13, 2023Publication date: May 1, 2025Applicant: LG Chem, Ltd.Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Youngkook kim, Dong Hyun Kim, Suhyeon Lee
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Publication number: 20250140178Abstract: Provided is a display device including a sensor, a display, and at least one processor configured to display a high dynamic range (HDR) image having a first brightness range on the display, and display an HDR image having a second brightness range on the display based on a user being identified by the sensor as being within a predetermined distance from the display while the HDR image having the first brightness range is displayed, wherein a maximum value of the second brightness range is less than a maximum value of the first brightness range.Type: ApplicationFiled: December 13, 2024Publication date: May 1, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sanghoon OH, Youngkook KIM, Jung HUR
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Publication number: 20250098527Abstract: The present disclosure relates to an organic compound, an electronic element and an electronic apparatus. The structure of the organic compound is as shown in Formula 1. The organic compound can improve the performance of the electronic element and the electronic apparatus.Type: ApplicationFiled: December 7, 2022Publication date: March 20, 2025Inventors: Qiqi NIE, Youngkook KIM, Yun LIU
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Patent number: 12242767Abstract: A display apparatus is provided. The display apparatus includes: a display with a first display module and a second display module; a timing controller; a communication interface; and one or more processor configured to, based on content received from a plurality of source devices through the communication interface in a multi-view mode, control the display to display the received content through different regions on the display, identify a first frame rate of first content received from a first source device and a second frame rate of second content received from a second source device, control the timing controller to control the first display module to operate at the first frame rate, and control the timing controller to control the second display module to operate at the second frame rate.Type: GrantFiled: December 21, 2022Date of Patent: March 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sanghoon Oh, Youngjo Seo, Youngkook Kim
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Patent number: 12232409Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.Type: GrantFiled: April 25, 2019Date of Patent: February 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Junha Park, Munki Sim, Heechoon Ahn, Hyoyoung Lee, Mina Jeon, Mieun Jun, Youngkook Kim, Seokhwan Hwang
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Publication number: 20250054460Abstract: An electronic apparatus communicating with a display apparatus including a plurality of display modules is provided. The electronic apparatus includes an Ethernet switch; and a processor connected to the Ethernet switch and including a virtual Ethernet port to which an Internet Protocol (IP) address is pre-allocated, wherein the processor is configured to: configure a network with an external electronic apparatus based on the IP address, and based on a signal for setting a screen of a display module, among the plurality of display modules, connected to a port of the Ethernet switch being received from the external electronic apparatus through the network, control the Ethernet switch to transmit the signal for setting the screen to the display module.Type: ApplicationFiled: October 23, 2024Publication date: February 13, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeongryeol SEO, Sangwon Kim, Youngkook KIM
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Publication number: 20250051354Abstract: The present application relates to the technical field of organic electroluminescent materials, and provides a nitrogen-containing compound, an organic electroluminescent device including the nitrogen-containing compound, and an electronic apparatus. The nitrogen-containing compound of the present application has a core structure that is indolyl-fused phenothiazine/phenoxazine. The nitrogen-containing compound, when used as a host material of the luminescent layer of an organic electroluminescent device, can significantly improve the luminescence efficiency and service life of the device.Type: ApplicationFiled: February 17, 2023Publication date: February 13, 2025Inventors: Xianbin Xu, Lei Yang, Youngkook Kim
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Publication number: 20250046238Abstract: A display apparatus of a plurality of display apparatues constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeongryeol SEO, Sangwon KIM, Youngkook KIM
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Publication number: 20250046237Abstract: A display apparatus of a plurality of display apparatuses constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeongryeol SEO, Sangwon KIM, Youngkook KIM
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Publication number: 20250011310Abstract: An amine-based compound and an organic light-emitting device including the same are provided.Type: ApplicationFiled: September 6, 2024Publication date: January 9, 2025Inventors: Jongwoo KIM, Jangyeol BAEK, Eunjae JEONG, Sanghyun HAN, Youngkook KIM, Seokhwan HWANG
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Publication number: 20240420663Abstract: A display device and a control method therefor are disclosed. The display device includes: a display; a transmitter configured to transmit an infrared (IR) signal; and one or more processors configured to: control the display to display a multi-screen including a plurality of images based on a plurality of image signals received from a plurality of source devices, each of the plurality of source devices using a same IR protocol; perform, based on a user command indicating a first image from among the plurality of images, a process for selectively controlling a first source device, from among the plurality of source devices, which provides the first image; and transmit an IR signal for selectively controlling the first source device through the transmitter.Type: ApplicationFiled: August 26, 2024Publication date: December 19, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sanghun YI, Sangwon KIM, Youngkook KIM, Jeongryeol SEO, Sanghoon OH
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Publication number: 20240415018Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventors: Heechoon AHN, Soobyung KO, Mieun JUN, Sungbum KIM, Mina JEON, Youngkook KIM, Seokhwan HWANG
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Patent number: 12165616Abstract: A display device and a control method therefor are disclosed. The display device includes: a display; a transmitter configured to transmit an infrared (IR) signal; and one or more processors configured to: control the display to display a multi-screen including a plurality of images based on a plurality of image signals received from a plurality of source devices, each of the plurality of source devices using a same IR protocol; perform, based on a user command indicating a first image from among the plurality of images, a process for selectively controlling a first source device, from among the plurality of source devices, which provides the first image; and transmit an IR signal for selectively controlling the first source device through the transmitter.Type: GrantFiled: January 6, 2023Date of Patent: December 10, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sanghun Yi, Sangwon Kim, Youngkook Kim, Jeongryeol Seo, Sanghoon Oh
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Patent number: 12159603Abstract: An electronic apparatus communicating with a display apparatus including a plurality of display modules is provided. The electronic apparatus includes an Ethernet switch; and a processor connected to the Ethernet switch and including a virtual Ethernet port to which an Internet Protocol (IP) address is pre-allocated, wherein the processor is configured to: configure a network with an external electronic apparatus based on the IP address, and based on a signal for setting a screen of a display module, among the plurality of display modules, connected to a port of the Ethernet switch being received from the external electronic apparatus through the network, control the Ethernet switch to transmit the signal for setting the screen to the display module.Type: GrantFiled: March 3, 2022Date of Patent: December 3, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeongryeol Seo, Sangwon Kim, Youngkook Kim
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Patent number: 12154490Abstract: A display apparatus of a plurality of display apparatues constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.Type: GrantFiled: April 28, 2023Date of Patent: November 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeongryeol Seo, Sangwon Kim, Youngkook Kim
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Patent number: 12144247Abstract: The present application relates to an organic compound, and an electronic device and electronic apparatus thereof. The organic compound of the present application has a structural formula shown in formula 1. When used in an electronic device, the organic compound of the present application can significantly improve the performance of the electronic device.Type: GrantFiled: March 17, 2022Date of Patent: November 12, 2024Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.Inventors: Ziwei Lin, Yingwen Li, Xinxuan Li, Youngkook Kim
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Patent number: 12133458Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.Type: GrantFiled: April 5, 2019Date of Patent: October 29, 2024Assignee: Samsung Display Co., Ltd.Inventors: Mun-ki Sim, Junha Park, Jangyeol Baek, Hyoyoung Lee, Soo-byung Ko, Youngkook Kim, Seokhwan Hwang
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Patent number: 12122749Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:Type: GrantFiled: August 31, 2018Date of Patent: October 22, 2024Assignee: Samsung Display Co., Ltd.Inventors: Munki Sim, Junha Park, Jangyeol Baek, Hyoyoung Lee, Soobyung Ko, Youngkook Kim, Seokhwan Hwang
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Patent number: RE50395Abstract: An electronic apparatus includes an interface connected to a modular display apparatus, and a processor for transmitting an image signal to the modular display apparatus connected through the interface. The processor divides a plurality of display modules included in the modular display apparatus into a plurality of groups based on a vertical direction, divides the image signal into a plurality of image signals corresponding to the plurality of groups, and transmits the divided plurality of image signals to the plurality of groups.Type: GrantFiled: May 20, 2022Date of Patent: April 22, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sangwon Kim, Youngkook Kim, Jeongryeol Seo, Hyewon Lee