Patents by Inventor Kyu-Young Kim
Kyu-Young 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: 12369481Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.Type: GrantFiled: May 28, 2024Date of Patent: July 22, 2025Assignee: Samsung Display Co., Ltd.Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
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Publication number: 20250157522Abstract: A semiconductor device includes a clock division circuit configured to generate division clocks from a clock signal, based on a division enable signal that is activated based on a chip selection signal, and a valid time determination circuit configured to generate a valid signal for setting a generation time of a command, based on the chip selection signal and the division clocks.Type: ApplicationFiled: March 20, 2024Publication date: May 15, 2025Applicant: SK hynix Inc.Inventors: Jung Taek YOU, Han Byeol KWON, Kyu Young KIM
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Patent number: 12300128Abstract: A foldable display device includes a display module including a first non-folding portion, a second non-folding portion, and a first folding portion between the first non-folding portion and the second non-folding portion, a first support member on a lower surface of the display module, the first support member including a first support portion supporting the first non-folding portion, a second support portion supporting the second non-folding portion, and a first opening pattern overlapping the first folding portion, and including a glass material, and a second support member under the first support member and supporting the display module.Type: GrantFiled: March 19, 2024Date of Patent: May 13, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyunjun Cho, Kyu Young Kim, Yong-Kwan Kim, Hansun Ryou, Yonghyuck Lee, Hongkwan Lee, Sohra Han
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Publication number: 20250089449Abstract: A display device includes a window, a display panel disposed below the window, and an adhesive layer disposed between the window and the display panel. The window includes a glass portion, and a synthetic resin portion overlapping at least a side surface of the glass portion and exposing the upper surface of the glass portion.Type: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Applicant: Samsung Display Co., Ltd.Inventors: Seongjin HWANG, Kyu Young KIM, Dohoon KIM, Sanghoon KIM, Sang-Il PARK, Min-Hoon CHOI
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Patent number: 12174664Abstract: A display device includes a display module, and a window which is disposed on the display module and in which a first non-folding region, a folding region, and a second non-folding region are sequentially defined in a first direction, wherein the window includes a base layer, a first hard coating layer disposed on an upper surface of the base layer, and a second hard coating layer disposed on a lower surface of the base layer, and the second hard coating layer includes a first portion overlapping the first non-folding region and the second non-folding region of the window, and a second portion overlapping the folding region of the window and having a hardness lower than a hardness of the first portion. Therefore, it is possible to provide a display device having desired surface hardness, impact resistance, and bending properties.Type: GrantFiled: April 27, 2021Date of Patent: December 24, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jinnyoung Heo, Kyu Young Kim, Hansun Ryou, Seungyo Yang, Jiin Yoon, Kyungeun Lee, Seoyoung Jang, Jae Hoon Jeong, Suyeon Cha
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Patent number: 12156420Abstract: A display device includes a window, a display panel disposed below the window, and an adhesive layer disposed between the window and the display panel. The window includes a glass portion, and a synthetic resin portion overlapping at least a side surface of the glass portion and exposing the upper surface of the glass portion.Type: GrantFiled: October 12, 2019Date of Patent: November 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seongjin Hwang, Kyu Young Kim, Dohoon Kim, Sanghoon Kim, Sang-Il Park, Min-Hoon Choi
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Publication number: 20240315072Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, 10 and configured to have elasticity and bond the window film and the flexible display panel to each other.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
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Publication number: 20240221544Abstract: A foldable display device includes a display module including a first non-folding portion, a second non-folding portion, and a first folding portion between the first non-folding portion and the second non-folding portion, a first support member on a lower surface of the display module, the first support member including a first support portion supporting the first non-folding portion, a second support portion supporting the second non-folding portion, and a first opening pattern overlapping the first folding portion, and including a glass material, and a second support member under the first support member and supporting the display module.Type: ApplicationFiled: March 19, 2024Publication date: July 4, 2024Inventors: HYUNJUN CHO, KYU YOUNG KIM, YONG-KWAN KIM, HANSUN RYOU, YONGHYUCK LEE, HONGKWAN LEE, SOHRA HAN
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Patent number: 12024626Abstract: The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile.Type: GrantFiled: August 3, 2020Date of Patent: July 2, 2024Assignee: LG Chem, Ltd.Inventors: Sung Moon Choi, Hyung Min Ahn, Kyu Young Kim, Moo Song Seo, Jung Woo Kim, Min Han Kwak, Dae Chul Kim
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Patent number: 12029064Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.Type: GrantFiled: February 21, 2023Date of Patent: July 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
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Patent number: 12001242Abstract: An electronic device includes a display module, and a support plate disposed under the display module and comprising reinforced fibers having long axes arranged in parallel to a direction. The electronic device is divided into a folding area foldable with respect to a folding axis extending in the direction, and a non-folding area adjacent to the folding area.Type: GrantFiled: October 12, 2021Date of Patent: June 4, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyunjun Cho, Kyu Young Kim, Yong-Kwan Kim, Hansun Ryou, Yonghyuck Lee, Hongkwan Lee, Sohra Han
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Patent number: 11972703Abstract: A foldable display device includes a display module including a first non-folding portion, a second non-folding portion, and a first folding portion between the first non-folding portion and the second non-folding portion, a first support member on a lower surface of the display module, the first support member including a first support portion supporting the first non-folding portion, a second support portion supporting the second non-folding portion, and a first opening pattern overlapping the first folding portion, and including a glass material, and a second support member under the first support member and supporting the display module.Type: GrantFiled: August 6, 2021Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyunjun Cho, Kyu Young Kim, Yong-Kwan Kim, Hansun Ryou, Yonghyuck Lee, Hongkwan Lee, Sohra Han
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Patent number: 11812655Abstract: A display device includes a display panel having a front surface where images are displayed; a rear-side layer disposed on a rear surface of the display panel, including a plurality of conductive patterns and having first surface unevenness on a front surface thereof; and a support plate disposed between the display panel and the rear-side layer and having a flat surface on a front surface thereof. The support plate includes glass or ceramic.Type: GrantFiled: January 26, 2022Date of Patent: November 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Jun Cho, Yong Kwan Kim, Yong Hyuck Lee, Soh Ra Han, Kyu Young Kim, Han Sun Ryou
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Publication number: 20230200167Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.Type: ApplicationFiled: February 21, 2023Publication date: June 22, 2023Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
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Patent number: 11588004Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.Type: GrantFiled: January 25, 2021Date of Patent: February 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
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Patent number: 11489529Abstract: A semiconductor apparatus receives a first clock signal and a second clock signal. The semiconductor apparatus configured to perform a training operation internally, the training operation being an operation of internally correcting a phase difference between the first clock signal and the second clock signal by dividing the first clock signal to generate multi-phase signals, detecting phase difference between the second clock signal and the multi-phase signals, and adjusting phases of the multi-phase signals according to a result of the detecting of the phase difference.Type: GrantFiled: January 27, 2021Date of Patent: November 1, 2022Assignee: SK hynix Inc.Inventors: Gi Moon Hong, Dae Han Kwon, Kyu Young Kim
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Patent number: 11474559Abstract: A display device includes a display module including a first region, a second region and a third region arranged in order; a first plate corresponding to the first region of the display module; a second plate corresponding to the third region of the display module and spaced apart from the first plate at the second region of the display module; and a cover film attached to the first plate and the second plate.Type: GrantFiled: September 16, 2020Date of Patent: October 18, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Sung Kim, Kyu Young Kim, Hansun Ryou, Sanghyo Park, Hyoyul Yoon
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Publication number: 20220267194Abstract: An etching device includes a chamber; a supporter disposed in the chamber; a heater disposed in the supporter; and an applier disposed on the supporter. A glass is disposed on the supporter, the applier applies an etchant on the glass such that a thickness of the etchant applied reduces from a center of the glass toward an edge of the glass.Type: ApplicationFiled: November 9, 2021Publication date: August 25, 2022Applicant: Samsung Display Co., LTD.Inventors: Jae Hoon JEONG, Jin Seock KIM, Seung Yo YANG, Byung-Seo YOON, Jung Kyu JO, Kyu Young KIM, Han Sun RYOU, Jin Nyoung HEO
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Publication number: 20220238821Abstract: A display device includes a display panel having a front surface where images are displayed; a rear-side layer disposed on a rear surface of the display panel, including a plurality of conductive patterns and having first surface unevenness on a front surface thereof; and a support plate disposed between the display panel and the rear-side layer and having a flat surface on a front surface thereof. The support plate includes glass or ceramic.Type: ApplicationFiled: January 26, 2022Publication date: July 28, 2022Inventors: HYUN JUN CHO, Yong Kwan Kim, Yong Hyuck LEE, Soh Ra HAN, Kyu Young KIM, Han Sun RYOU
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Publication number: 20220229469Abstract: An electronic device includes a display module, and a support plate disposed under the display module and comprising reinforced fibers having long axes arranged in parallel to a direction. The electronic device is divided into a folding area foldable with respect to a folding axis extending in the direction, and a non-folding area adjacent to the folding area.Type: ApplicationFiled: October 12, 2021Publication date: July 21, 2022Applicant: Samsung Display Co., Ltd.Inventors: HYUNJUN CHO, KYU YOUNG KIM, YONG-KWAN KIM, HANSUN RYOU, YONGHYUCK LEE, HONGKWAN LEE, SOHRA HAN