Patents by Inventor Gyu Chul Lee
Gyu Chul Lee 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: 20240174636Abstract: Provided are a compound having a cyclohexyl-(alkyl or cycloalkyl-substituted)ethylene-amino-heteroaryl moiety or pharmaceutically acceptable salt thereof, a process for the preparation thereof, a pharmaceutical composition comprising the same and a use thereof, wherein the compound or pharmaceutically acceptable salt thereof not only has excellent inhibitory activity against indoleamine 2,3-dioxygenase (IDO) but also exhibits remarkably high in vivo exposure upon oral administration and therefore the compound or pharmaceutically acceptable salt thereof can be usefully applied for preventing or treating various diseases associated with IDO.Type: ApplicationFiled: March 22, 2022Publication date: May 30, 2024Applicant: YUHAN CORPORATIONInventors: Gyu-Jin LEE, Eui-Chul LEE, Sol PARK, Dong-Hoon LEE, Su-Hwa KIM, Jong-Suk PARK, Ho-Woong KANG, Hyun-Sik YUN
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Patent number: 11989054Abstract: A foldable display device may include: a display panel displaying an image; a cover window over the display panel; and a back plate under the display panel. The back plate may include a plate top having a plurality of holes, a plate bottom having at least one groove corresponding to the plurality of holes, and an adhesive layer attaching the plate top and the plate bottom.Type: GrantFiled: August 10, 2022Date of Patent: May 21, 2024Assignee: LG Display Co., Ltd.Inventors: Gyu-Ho Lee, Mi-Yeon Seo, Sin-Chul Kang, Suk Choi, Moo-Jin Kwak
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Patent number: 11932618Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.Type: GrantFiled: March 13, 2023Date of Patent: March 19, 2024Assignee: ILDONG PHARMACEUTICAL CO., LTD.Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
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Publication number: 20230251868Abstract: An embodiment is able to simplify the design and manufacturing process by unifying the step of writing boot loaders to the integrated circuits.Type: ApplicationFiled: April 7, 2023Publication date: August 10, 2023Applicant: SILICON WORKS CO., LTD.Inventor: Gyu Chul LEE
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Patent number: 11650827Abstract: An embodiment is able to simplify the design and manufacturing process by unifying the step of writing boot loaders to the integrated circuits.Type: GrantFiled: December 14, 2020Date of Patent: May 16, 2023Assignee: SILICON WORKS CO., LTD.Inventor: Gyu Chul Lee
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Publication number: 20210182076Abstract: An embodiment is able to simplify the design and manufacturing process by unifying the step of writing boot loaders to the integrated circuits.Type: ApplicationFiled: December 14, 2020Publication date: June 17, 2021Inventor: Gyu Chul LEE
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Patent number: 10252943Abstract: Provided are a cement mortar additive for extrusion molding, a cement mortar for extrusion molding, and an extrusion-molded product. The disclosed cement mortar additive for extrusion molding includes hydrogelated cellulose ether.Type: GrantFiled: May 8, 2015Date of Patent: April 9, 2019Assignee: LOTTE FINE CHEMICAL CO., LTD.Inventors: Bon Hyeok Gu, Tae Hong Kim, Won Hee Lee, Min Seok Kang, Myung Jae Lee, Myeong Ho Jeon, Gyu Chul Lee
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Publication number: 20170210669Abstract: Provided are a cement mortar additive for extrusion molding, a cement mortar for extrusion molding, and an extrusion-molded product. The disclosed cement mortar additive for extrusion molding includes hydrogelated cellulose ether.Type: ApplicationFiled: May 8, 2015Publication date: July 27, 2017Inventors: Bon Hyeok GU, Tae Hong KIM, Won Hee LEE, Min Seok KANG, Myung Jae LEE, Myeong Ho JEON, Gyu Chul LEE
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Patent number: 7439287Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of a phenol resin derivative, and (C) about 0.1˜50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds.Type: GrantFiled: November 16, 2006Date of Patent: October 21, 2008Assignee: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Young Gil Jang, Su Hak Bae
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Patent number: 7151126Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a polyphenylene ether resin and a phenol resin derivative, both of them having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of polyphenylene ether, (C) about 0.1˜100 parts by weight of a phenol resin derivative, and (D) about 0.1˜50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds. The thermoplastic resin composition may contain up to 5.0 parts by weight of an anti-dripping agent based on 100 parts by weight of the base resin.Type: GrantFiled: December 26, 2001Date of Patent: December 19, 2006Assignee: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Bok Nam Jang, Sung Hee Ahn
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Patent number: 7148275Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of a phenol resin derivative, and (C) about 0.1˜50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds.Type: GrantFiled: December 26, 2001Date of Patent: December 12, 2006Assignee: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Young Gil Jang, Su Hak Bae
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Patent number: 7138445Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of a phenol resin derivative, and (C) about 0.1˜50 parts by weight of a phosphoric acid ester morpholide compound or a mixture of phosphoric acid ester morpholide compounds. Another flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of polyphenylene ether, (C) about 0.1˜100 parts by weight of a phenol resin derivative, and (D) about 0.1˜50 parts by weight of a phosphoric acid ester morpholide compound or a mixture of phosphoric acid ester morpholide compounds.Type: GrantFiled: December 8, 2003Date of Patent: November 21, 2006Assignee: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Bok Nam Jang, Young Gil Jang, Sung Hee Ahn, Su Hak Bae, Jong-Cheol Lim, Kyung-Hoon Seo, Sam-Joo Yang
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Publication number: 20040198877Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a polyphenylene ether resin and a phenol resin derivative, both of them having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of polyphenylene ether, (C) about 0.1˜100 parts by weight of a phenol resin derivative, and (D) about 0.1˜50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds. The thermoplastic resin composition may contain up to 5.0 parts by weight of an anti-dripping agent based on 100 parts by weight of the base resin.Type: ApplicationFiled: December 8, 2003Publication date: October 7, 2004Applicant: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Bok Nam Jang, Sung Hee Ahn
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Publication number: 20040192814Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of a phenol resin derivative, and (C) about 0.1˜50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds.Type: ApplicationFiled: December 8, 2003Publication date: September 30, 2004Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Young Gil Jang, Su Hak Bae
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Publication number: 20040122139Abstract: The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of a phenol resin derivative, and (C) about 0.1˜50 parts by weight of a phosphoric acid ester morpholide compound or a mixture of phosphoric acid ester morpholide compounds. Another flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1˜100 parts by weight of polyphenylene ether, (C) about 0.1˜100 parts by weight of a phenol resin derivative, and (D) about 0.1˜50 parts by weight of a phosphoric acid ester morpholide compound or a mixture of phosphoric acid ester morpholide compounds.Type: ApplicationFiled: December 8, 2003Publication date: June 24, 2004Applicant: Cheil Industries Inc.Inventors: Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Bok Nam Jang, Young Gil Jang, Sung Hee Ahn, Su Hak Bae, Jong-Cheol Lim, Kyung-Hoon Seo, Sam-Joo Yang