Patents by Inventor Younggu Kim
Younggu 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: 20240114742Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part close to the first through third light-emitting devices includes fluorine.Type: ApplicationFiled: November 28, 2023Publication date: April 4, 2024Inventors: Younggu KIM, Jiyun PARK, Bongsung SEO, Jongho SON, Jaejin LYU, Yeonhee LEE, Baekkyun JEON, Kyungseon TAK
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Publication number: 20240071033Abstract: A neural network device includes: (1) a pre-processor configured to select target images from scanning electron microscope (SEM) images, based on frequencies respectively corresponding to the SEM images, and crop each of the target images into a plurality of cropped images; (2) a neural network processor configured to generate a crop detection image by inferring a target object from each of the plurality of cropped images by using a segmentation model trained to detect the target object in each of the plurality of cropped images; and (3) a post-processor configured to merge crop detection images with each other in a same size as the SEM images, based on position information of the plurality of cropped images.Type: ApplicationFiled: August 14, 2023Publication date: February 29, 2024Inventors: HOJOON LEE, SEOYEON PARK, SEONGRYEOL KIM, ILKWON KIM, SANGGUL PARK, YOUNGGU KIM
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Publication number: 20240074290Abstract: A display apparatus and a method of manufacturing the same, which may improve light efficiency degradation caused by a surface plasmon generated on a cathode electrode. The display apparatus may include a substrate, a plurality of pixel electrodes on the substrate, an emission layer above each of the plurality of pixel electrodes, an opposite electrode above the emission layer to correspond to the plurality of pixel electrodes, wherein the opposite electrode is a single body, a first passivation layer on the opposite electrode and having a thickness less than the size of a wavelength of visible light generated from the emission layer, and a conductive layer on the first passivation layer and including a through-pattern having a preset shape.Type: ApplicationFiled: May 9, 2023Publication date: February 29, 2024Inventors: Younggu Kim, Sunghan Kim, Duckjong Suh, Bongsung Seo, Seunghee Lee, Baekkyun Jeon
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Patent number: 11839129Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.Type: GrantFiled: April 6, 2021Date of Patent: December 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Younggu Kim, Jiyun Park, Bongsung Seo, Jongho Son, Jaejin Lyu, Yeonhee Lee, Baekkyun Jeon, Kyungseon Tak
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Publication number: 20230363242Abstract: Provided is a method of manufacturing a display apparatus including a substrate and a light-emitting diode, wherein the substrate includes a display area and a peripheral area outside the display area, and the light-emitting diode is arranged in the display area, and a display apparatus manufactured through the method. The method includes forming a dam in the peripheral area, the dam including a photodegradable material, forming an organic layer in an inner region of the dam, the organic layer including a photocurable material, and removing the dam.Type: ApplicationFiled: February 15, 2023Publication date: November 9, 2023Inventors: Sujeong Kim, Younggu Kim
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Publication number: 20230230348Abstract: A method of clustering patterns of an integrated circuit includes; providing a pattern image and numeric data, as input data corresponding to a first pattern to a first model, wherein the first model is trained by a plurality of sample images and a plurality of sample values, obtaining a content latent variable using the first model, and grouping a plurality of content latent variables corresponding to a plurality of patterns into a plurality of clusters based on a Euclidean distance, wherein the numeric data represents at least one attribute of the first pattern.Type: ApplicationFiled: January 11, 2023Publication date: July 20, 2023Inventors: IN HUH, YOUNGGU KIM, CHANGWOOK JEONG, JAEMYUNG CHOE
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Publication number: 20230229841Abstract: A method for simulating a layout of an integrated circuit manufactured by a semiconductor process includes extracting a plurality of pattern layouts from layout data that defines the layout, generating training data by amplifying the plurality of pattern layouts and at least one parameter provided from the semiconductor process, generating sample data by sampling the training data, generating feature data including a three-dimensional array from the sample data, providing the sample data and the feature data to a simulator and a machine learning model, respectively, and training the machine learning model based on an output of the machine learning model and an output of the simulator.Type: ApplicationFiled: January 6, 2023Publication date: July 20, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Hyunjae JANG, Jongwon KIM, In HUH, Satbyul KIM, Younggu KIM, Yunjun NAM, Changwook JEONG, Moonhyun CHA
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Patent number: 11614654Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.Type: GrantFiled: September 21, 2021Date of Patent: March 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin-soo Jung, Younggu Kim, Taekjoon Lee, Jongmin Ok, Sun-young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
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Patent number: 11609371Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.Type: GrantFiled: December 23, 2021Date of Patent: March 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-Young Chang, Jin-Soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon
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Publication number: 20220123247Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.Type: ApplicationFiled: December 23, 2021Publication date: April 21, 2022Inventors: Kyungseon TAK, YOUNGGU KIM, TAEKJOON LEE, SUN-YOUNG CHANG, JIN-SOO JUNG, JONGMIN OK, HYELIM JANG, BAEKKYUN JEON
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Publication number: 20220057673Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.Type: ApplicationFiled: September 21, 2021Publication date: February 24, 2022Inventors: Jin-soo JUNG, Younggu KIM, Taekjoon LEE, Jongmin OK, Sun-young CHANG, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
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Publication number: 20220052118Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.Type: ApplicationFiled: April 6, 2021Publication date: February 17, 2022Inventors: Younggu KIM, Jiyun PARK, Bongsung SEO, Jongho SON, Jaejin LYU, Yeonhee LEE, Baekkyun JEON, Kyungseon TAK
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Patent number: 11231541Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.Type: GrantFiled: June 5, 2019Date of Patent: January 25, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-Young Chang, Jin-Soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon
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Publication number: 20220020948Abstract: A display device includes a display panel, a supporting member supporting the display panel, a filling member disposed under the supporting member and overlapping a first area of the supporting member, a heat-releasing member disposed under the supporting member and overlapping a second area of the supporting member, and a light-blocking member. The supporting member includes an opening which overlaps a portion of the display panel. The filling member includes an opening which overlaps the opening of the supporting member. The light-blocking member is disposed in the opening of the filling member and overlaps the opening of the supporting member.Type: ApplicationFiled: July 13, 2021Publication date: January 20, 2022Applicant: Samsung Display Co., LTD.Inventors: Younggu KIM, Minki KIM, Joohyung LEE, In-Su BAEK, Min-Suk CHUNG
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Patent number: 11204459Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.Type: GrantFiled: February 17, 2021Date of Patent: December 21, 2021Assignee: Samsung Display Co., Ltd.Inventors: Younggu Kim, Taekjoon Lee, Sunyoung Chang, Jinsoo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
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Patent number: 11158837Abstract: A display apparatus includes a substrate comprising a display area and a non-display area. A light-emitting device is on the display area. A thin-film encapsulation layer is on the light-emitting device. The thin-film encapsulation layer includes at least one inorganic encapsulation layer and at least one organic encapsulation layer. The organic encapsulation layer includes a plurality of organic particles having a core-shell structure that includes a hollow core and a shell surrounding the hollow core. A touch unit is on the thin-film encapsulation layer.Type: GrantFiled: April 24, 2020Date of Patent: October 26, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Younggu Kim, Jiyun Park, Jongmin Ok, Byoungduk Lee, Taekjoon Lee, Sunyoung Chang, Hyelim Jang, Baekkyun Jeon, Jinsoo Jung, Kyungseon Tak, Jaeheung Ha
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Patent number: 11126029Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.Type: GrantFiled: June 12, 2019Date of Patent: September 21, 2021Assignee: Samsung Display Co., Ltd.Inventors: Jin-soo Jung, Younggu Kim, Taekjoon Lee, Jongmin Ok, Sun-young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
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Publication number: 20210173136Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.Type: ApplicationFiled: February 17, 2021Publication date: June 10, 2021Inventors: Younggu KIM, Taekjoon LEE, Sunyoung CHANG, Jinsoo JUNG, Jongmin OK, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
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Patent number: 10948649Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.Type: GrantFiled: September 27, 2019Date of Patent: March 16, 2021Assignee: Samsung Display Co., Lid.Inventors: Younggu Kim, Taekjoon Lee, Sunyoung Chang, Jinsoo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
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Publication number: 20210028395Abstract: A display apparatus includes a substrate comprising a display area and a non-display area. A light-emitting device is on the display area. A thin-film encapsulation layer is on the light-emitting device. The thin-film encapsulation layer includes at least one inorganic encapsulation layer and at least one organic encapsulation layer. The organic encapsulation layer includes a plurality of organic particles having a core-shell structure that includes a hollow core and a shell surrounding the hollow core. A touch unit is on the thin-film encapsulation layer.Type: ApplicationFiled: April 24, 2020Publication date: January 28, 2021Inventors: Younggu KIM, Jiyun PARK, Jongmin OK, Byoungduk LEE, Taekjoon LEE, Sunyoung CHANG, Hyelim JANG, Baekkyun JEON, Jinsoo JUNG, Kyungseon TAK, Jaeheung HA