Patents by Inventor Won-il CHOI
Won-il CHOI 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: 20250017975Abstract: Proposed is a composition for preventing or treating lung diseases. The composition may contain CD47-overexpressing mesenchymal stem cells as an active ingredient. CD47-overexpressing mesenchymal stem cells, even when not autologous, show a high survival rate in vivo and the ability to migrate to lung tissue, reduce the inflammatory response in lung tissue, and exhibit a fibrosis-inhibiting effect. CD47-overexpressing mesenchymal stem cells can be widely used for the prevention or treatment of various lung diseases related to inflammation or fibrosis of the lungs.Type: ApplicationFiled: September 21, 2022Publication date: January 16, 2025Inventors: Yun Sun YANG, Won Il OH, Soo Jin CHOI, Hye Jin JIN, Yun Kyung BAE, Hyang Ju LEE
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Publication number: 20250011363Abstract: The present disclosure relates to an optimized shortened peptide that binds to an acetylcholine receptor, and a use thereof. It is expected that it is possible to develop a cosmetic composition for alleviating wrinkles, pharmaceuticals for preventing or treating acetylcholine receptor-related diseases, and health functional foods for improvement of the acetylcholine receptor-related diseases, by using the optimized shortened peptide of the present disclosure, which is shorter than conventional acetylcholine receptor inhibitory peptides but has a high acetylcholine receptor binding force and an acetylcholine receptor inhibitory effect.Type: ApplicationFiled: July 27, 2022Publication date: January 9, 2025Applicant: SKINMED CO., LTD.Inventors: Sung Hyun KIM, Jin Ho BANG, Jeung Hoon LEE, Min Ho LEE, Yong Chul SHIN, Won Il CHOI
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Publication number: 20230276678Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.Type: ApplicationFiled: May 5, 2023Publication date: August 31, 2023Applicant: Samsung Display Co., Ltd.Inventors: Jong Ho HONG, Won Il CHOI, Hye Jin JOO, Won Sang PARK, Mu Gyeom KIM, Man Sik MYEONG, Hyo Yul YOON
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Patent number: 11683968Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.Type: GrantFiled: September 24, 2021Date of Patent: June 20, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Ho Hong, Won Il Choi, Hye Jin Joo, Won Sang Park, Mu Gyeom Kim, Man Sik Myeong, Hyo Yul Yoon
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Patent number: 11515495Abstract: A display device including a flexible base substrate; a pixel circuit and a light emitting structure sequentially disposed on the flexible base substrate; and a stretchable film attached on a bottom of the flexible base substrate. The stretchable film includes a first region and a second region, which are divided according to curvatures of an object, and at least one of different patterns and different disposed structures are arranged in each of the first region and the second region.Type: GrantFiled: August 17, 2020Date of Patent: November 29, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hye-Jin Joo, Won-Il Choi, Jong-Ho Hong
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Patent number: 11472840Abstract: The present disclosure relates to an acetylcholine receptor-binding peptide and, more particularly, to novel peptides which exhibit a wrinkle amelioration effect by binding the peptides to an acetylcholine receptor on which acetylcholine acts, thereby blocking secretion of acetylcholine. Peptides according to the present disclosure suppress secretion of acetylcholine by having a high binding strength with the acetylcholine receptor, thereby strongly binding the peptides to acetylcholine. Therefore, a cosmetic composition and a pharmaceutical composition comprising the peptides according to the present disclosure as an active ingredient exhibit an excellent wrinkle ameliorating effect.Type: GrantFiled: June 25, 2018Date of Patent: October 18, 2022Assignee: SKINMED CO., LTD.Inventors: Sung Hyun Kim, Won Il Choi, Yong Chul Shin, Jeung Hoon Lee, Young Sung Yun, Jin Hwa Kim
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Patent number: 11471534Abstract: The present invention relates to a transdermal nano-carrier and, more specifically, to a nano-carrier having a chitosan-based nano-sponge structure. According to the present invention, as a nano-carrier having enhanced transdermal delivery on the basis of a complex containing chitosan is provided, it is possible to effectively deliver drugs, cosmetic materials, etc. into the skin.Type: GrantFiled: June 14, 2018Date of Patent: October 18, 2022Assignee: SKINMED CO., LTD.Inventors: Won Il Choi, Sung Hyun Kim, Yong Chul Shin, Jeung Hoon Lee, Jin Hwa Kim, Young Sung Yun
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Publication number: 20220110851Abstract: The present invention relates to acetylcholine receptor inhibitory peptides and uses thereof, wherein phages with high binding affinity for acetylcholine receptors were screened using a random peptide recombinant phage, and acetylcholine receptor-binding peptides were selected through DNA of the phages. By having confirmed, using the selected peptides, the binding affinity for acetylcholine receptors and the effect of inhibiting the action of acetylcholine receptors, and having confirmed, via the modifications of the peptides, peptide sites and sequences that are vital in binding to acetylcholine receptors, the acetylcholine receptor inhibitory peptides of the present invention are expected to be used in the development of a cosmetic composition for alleviating wrinkles, a medicine for the prevention or treatment of acetylcholine receptor-associated diseases, and a health functional food for the amelioration thereof.Type: ApplicationFiled: December 26, 2019Publication date: April 14, 2022Applicant: SKINMED CO., LTD.Inventors: Sung Hyun KIM, Won Il CHOI, Yong Chul SHIN, Young Sung YUN, Jin Hwa KIM, Jeung Hoon LEE
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Publication number: 20220054425Abstract: The present invention relates to nanocapsules coated with chitosan, and a use thereof. A method for preparing nanocapsules having a particle size of 500 nm or less having excellent stability, and a poorly soluble drug is loaded in the nanocapsules prepared by the method, so that an excellent skin permeability rate of drug-containing nanocapsules, drug delivery into the skin achieved thereby, and efficacy caused by the drug are exhibited. Increase in the bioavailability of active ingredients in vivo through oral administration of the prepared nanocapsules is confirmed, and thus it is expected that nanocapsules coated with chitosan of the present invention are used to develop an excellent delivery system, of which the delivery efficiency of a poorly soluble drug or the active ingredients to animals, and companion animals is significantly increased, in the pharmaceutical field, cosmetics industry, food industry, and the like.Type: ApplicationFiled: December 20, 2019Publication date: February 24, 2022Applicant: SKINMED CO., LTD.Inventors: Won Il CHOI, Sung Hyun KIM, Yong Chul SHIN, Jeung Hoon LEE, Jin Hwa KIM, Young Sung YUN
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Publication number: 20220013599Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.Type: ApplicationFiled: September 24, 2021Publication date: January 13, 2022Applicant: Samsung Display Co., Ltd.Inventors: Jong Ho HONG, Won Il CHOI, Hye Jin JOO, Won Sang PARK, Mu Gyeom KIM, Man Sik MYEONG, Hyo Yul YOON
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Patent number: 11152434Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.Type: GrantFiled: May 1, 2020Date of Patent: October 19, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Ho Hong, Won Il Choi, Hye Jin Joo, Won Sang Park, Mu Gyeom Kim, Man Sik Myeong, Hyo Yul Yoon
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Patent number: 11119591Abstract: A display apparatus includes a first substrate, a spacer provided on the first substrate, a second substrate on the spacer, a pixel provided on the second substrate and configured to display an image, a sensing part including a first electrode provided between the first substrate and the spacer and a second electrode provided between the spacer and the pixel.Type: GrantFiled: July 11, 2016Date of Patent: September 14, 2021Inventors: Jong Ho Hong, Won Il Choi, Bek Hyun Lim, Hye Jin Joo
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Patent number: 11086465Abstract: A touch sensor including a first substrate which extends in a first direction and on which first channels may be formed and stretched, a first conductive liquid injected into the first channels, a second substrate which extends in a second direction which intersects with the first direction and on which second channels may be formed and stretched, and a second conductive liquid injected into the second channels.Type: GrantFiled: February 10, 2020Date of Patent: August 10, 2021Inventors: Won Il Choi, Je Won Yoo, Jong Ho Hong, Hye Jin Joo
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Patent number: 10790459Abstract: A stretchable film includes a first region including a plurality of first patterns having a concave polygonal shape. The stretchable film also includes a second region including a plurality of second patterns having a concave polygonal shape. The stretchable film further includes a buffer region between the first region and the second region.Type: GrantFiled: January 11, 2019Date of Patent: September 29, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hye-Jin Joo, Won-Il Choi, Jong-Ho Hong
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Publication number: 20200258951Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.Type: ApplicationFiled: May 1, 2020Publication date: August 13, 2020Applicant: Samsung Display Co., Ltd.Inventors: Jong Ho HONG, Won Il CHOI, Hye Jin JOO, Won Sang PARK, Mu Gyeom KIM, Man Sik MYEONG, Hyo Yul YOON
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Publication number: 20200222542Abstract: The present invention relates to a transdermal nano-carrier and, more specifically, to a nano-carrier having a chitosan-based nano-sponge structure. According to the present invention, as a nano-carrier having enhanced transdermal delivery on the basis of a complex containing chitosan is provided, it is possible to effectively deliver drugs, cosmetic materials, etc. into the skin.Type: ApplicationFiled: June 14, 2018Publication date: July 16, 2020Inventors: WON IL CHOI, SUNG HYUN KIM, YONG CHUL SHIN, JEUNG HOON LEE, JIN HWA KIM, YOUNG SUNG YUN
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Publication number: 20200174600Abstract: A touch sensor including a first substrate which extends in a first direction and on which first channels may be formed and stretched, a first conductive liquid injected into the first channels, a second substrate which extends in a second direction which intersects with the first direction and on which second channels may be formed and stretched, and a second conductive liquid injected into the second channels.Type: ApplicationFiled: February 10, 2020Publication date: June 4, 2020Inventors: Won IL Choi, Je Won Yoo, Jong Ho Hong, Hye Jin Joo
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Patent number: 10644079Abstract: An organic light emitting diode display includes a stretchable substrate, a plurality of pixel forming plates, first and second pixels, and a cut-out groove. The pixel forming plates are on the substrate and spaced apart from each other. The first and second pixels are on respective first and second pixel forming plates of the plurality of the pixel forming plates adjacent in a first direction. The first and second pixel forming plates are connected by a first bridge. The cut-out groove are in the first and second pixel forming plates and adjacent to an area connected to the first bridge.Type: GrantFiled: August 20, 2018Date of Patent: May 5, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Ho Hong, Won Il Choi, Hye Jin Joo, Won Sang Park, Mu Gyeom Kim, Man Sik Myeong, Hyo Yul Yoon
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Publication number: 20200123199Abstract: The present disclosure relates to an acetylcholine receptor-binding peptide and, more particularly, to novel peptides which exhibit a wrinkle amelioration effect by binding the peptides to an acetylcholine receptor on which acetylcholine acts, thereby blocking secretion of acetylcholine. Peptides according to the present disclosure suppress secretion of acetylcholine by having a high binding strength with the acetylcholine receptor, thereby strongly binding the peptides to acetylcholine. Therefore, a cosmetic composition and a pharmaceutical composition comprising the peptides according to the present disclosure as an active ingredient exhibit an excellent wrinkle ameliorating effect.Type: ApplicationFiled: June 25, 2018Publication date: April 23, 2020Inventors: SUNG HYUN KIM, WON IL CHOI, YONG CHUL SHIN, JEUNG HOON LEE, YOUNG SUNG YUN, JIN HWA KIM
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Patent number: 10558303Abstract: A touch sensor including a first substrate which extends in a first direction and on which first channels may be formed and stretched, a first conductive liquid injected into the first channels, a second substrate which extends in a second direction which intersects with the first direction and on which second channels may be formed and stretched, and a second conductive liquid injected into the second channels.Type: GrantFiled: March 17, 2016Date of Patent: February 11, 2020Assignee: Samsung Display Co., Ltd.Inventors: Won Il Choi, Je Won Yoo, Jong Ho Hong, Hye Jin Joo