Patents by Inventor Da Mi LEE
Da Mi 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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Patent number: 11940460Abstract: The present disclosure relates to a wheel speed sensor for a vehicle, the wheel speed sensor including: a base unit; a plurality of support units positioned on the base unit; and chip units respectively mounted on the support units and configured to detect a measurement target.Type: GrantFiled: January 4, 2022Date of Patent: March 26, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Dong Geun Lee, Da Mi So, Ji Soo Lee
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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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Patent number: 9920249Abstract: A liquid crystal composition, a liquid crystal film and a display device are provided. The liquid crystal composition can be uniformly aligned with no problems such as dewetting in an operation of aligning horizontally alignable liquid crystals. Also, a state of the aligned liquid crystal compound can be stably maintained.Type: GrantFiled: October 18, 2013Date of Patent: March 20, 2018Assignee: LG CHEM, LTD.Inventors: Dae Hee Lee, Sin Young Kim, Da Mi Lee, Moon Soo Park
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Patent number: 9915835Abstract: This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.Type: GrantFiled: December 18, 2014Date of Patent: March 13, 2018Assignee: LG CHEM, LTD.Inventors: Byoung Kun Jeon, Moon Soo Park, Bu Gon Shin, Sin Young Kim, Jong Byung Lee, Da Mi Lee, Ji Hoon Park
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Patent number: 9411164Abstract: Provided is an optical filter and a display device. The illustrative optical filter may be applied to a stereoscopic image display device so that the stereoscopic image display device can display a 3D image at a wide viewing angle without loss of brightness.Type: GrantFiled: August 7, 2012Date of Patent: August 9, 2016Assignee: LG CHEM, LTD.Inventors: Shin Young Kim, Byoung Kun Jeon, Moon Soo Park, Da Mi Lee
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Patent number: 9329426Abstract: The present application relates to an optical device. The optical device according to one embodiment may be a light-dividing device, for example, a device that can divide incident light into at least two kinds of light having different polarization states. For example, the optical device can be used to realize a stereoscopic image.Type: GrantFiled: November 30, 2012Date of Patent: May 3, 2016Assignee: LG CHEM, LTD.Inventors: Sin Young Kim, Moon Soo Park, Seung Hun Chae, Su Young Ryu, Da Mi Lee
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Patent number: 9157028Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: GrantFiled: November 18, 2014Date of Patent: October 13, 2015Assignee: LG Chem, Ltd.Inventors: Sin Young Kim, Moon Soo Park, Dae Hee Lee, Da Mi Lee
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Patent number: 9157029Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: GrantFiled: November 18, 2014Date of Patent: October 13, 2015Assignee: LG Chem, Ltd.Inventors: Sin Young Kim, Moon Soo Park, Dae Hee Lee, Da Mi Lee
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Publication number: 20150205142Abstract: Provided is an optical filter and a display device. The illustrative optical filter may be applied to a stereoscopic image display device so that the stereoscopic image display device can display a 3D image at a wide viewing angle without loss of brightness.Type: ApplicationFiled: August 7, 2012Publication date: July 23, 2015Applicant: LG CHEM, LTD.Inventors: Shin Young KIM, Byoung Kun Jeon, Moon Soo Park, Da Mi Lee
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Patent number: 9045686Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: GrantFiled: December 19, 2013Date of Patent: June 2, 2015Assignee: LG Chem, Ltd.Inventors: Sin Young Kim, Moon Soo Park, Dae Hee Lee, Da Mi Lee
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Publication number: 20150103279Abstract: This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Byoung Kun JEON, Moon Soo Park, Bu Gon Shin, Sin Young Kim, Jong Byung Lee, Da Mi Lee, Ji Hoon Park
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Publication number: 20150076403Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: ApplicationFiled: November 18, 2014Publication date: March 19, 2015Inventors: Sin Young KIM, Moon Soo PARK, Dae Hee LEE, Da Mi LEE
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Publication number: 20150072086Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: ApplicationFiled: November 18, 2014Publication date: March 12, 2015Inventors: Sin Young KIM, Moon Soo PARK, Dae Hee LEE, Da Mi LEE
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Patent number: 8810776Abstract: A mask and an optical filter manufacturing apparatus including the same are provided. A mask used for a roll-to-roll process of forming patterns in a base film configured to move along a curved surface includes a mask body having a curved surface disposed opposite a roll around which the base film is wound and a plane surface corresponding to the reverse side of the curved surface. The curved surface of the mask body is disposed a predetermined distance apart from a curved surface of the roll. The mask and optical filter manufacturing apparatus enable formation of uniform patterns on the base film to enhance the quality of products and precisely attain the properties of the base film.Type: GrantFiled: July 19, 2013Date of Patent: August 19, 2014Assignee: LG Chem, Ltd.Inventors: Bu Gon Shin, Sin Young Kim, Jae Jin Kim, Da Mi Lee
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Publication number: 20140120272Abstract: The present application relates to a liquid crystal composition, a liquid crystal cell, a liquid crystal film, and methods of preparing the same. As an exemplary liquid crystal composition, according to the present application can provide a liquid crystal layer aligned without a special alignment layer. According to the liquid crystal composition, all of the liquid crystal cell, in which the liquid crystal layer is maintained in a non-polymerized state, and the liquid crystal film prepared by polymerizing the liquid crystal layer can be provided.Type: ApplicationFiled: December 19, 2013Publication date: May 1, 2014Applicant: LG CHEM, LTD.Inventors: Sin Young Kim, Moon Soo Park, Dae Hee Lee, Da Mi Lee
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Publication number: 20140106089Abstract: A liquid crystal composition, a liquid crystal film and a display device are provided. The liquid crystal composition can be uniformly aligned with no problems such as dewetting in an operation of aligning horizontally alignable liquid crystals. Also, a state of the aligned liquid crystal compound can be stably maintained.Type: ApplicationFiled: October 18, 2013Publication date: April 17, 2014Applicant: LG CHEM, LTD.Inventors: Dae Hee LEE, Sin Young KIM, Da Mi LEE, Moon Soo PARK
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Publication number: 20130301026Abstract: A mask and an optical filter manufacturing apparatus including the same are provided. A mask used for a roll-to-roll process of forming patterns in a base film configured to move along a curved surface includes a mask body having a curved surface disposed opposite a roll around which the base film is wound and a plane surface corresponding to the reverse side of the curved surface. The curved surface of the mask body is disposed a predetermined distance apart from a curved surface of the roll. The mask and optical filter manufacturing apparatus enable formation of uniform patterns on the base film to enhance the quality of products and precisely attain the properties of the base film.Type: ApplicationFiled: July 19, 2013Publication date: November 14, 2013Applicant: LG CHEM, LTD.Inventors: Bu Gon SHIN, Sin Young KIM, Jae Jin KIM, Da Mi LEE