Patents by Inventor Eun Jung Lim
Eun Jung Lim 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: 11981924Abstract: Provided are a composition for culturing NK cells, and a method of culturing NK cells using the same. According to an aspect, in culturing NK cells from peripheral blood mononuclear cells, when NK cells are cultured in a medium including the composition for culturing NK cells, the composition including IL-15, IL-18, and IL-27, the NK cells may proliferate in large quantities and activation of NK cells may be promoted. Therefore, when the NK cells are used, cancer cell apoptosis or cancer cell-killing ability may be promoted. Accordingly, the NK cells may be used as an effective adoptive immune cell therapy product in cancer prevention or treatment.Type: GrantFiled: July 17, 2023Date of Patent: May 14, 2024Assignee: SUNGKWANG MEDICAL FOUNDATIONInventors: Hee Jung An, Yeon Ho Choi, Eun Jin Lim, Yong Wha Moon, Se Wha Kim
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Patent number: 11966919Abstract: Various example embodiments of the disclosure relate to an electronic device and a wireless communication connection control method thereof.Type: GrantFiled: March 14, 2022Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-Ho Kang, Jinhyun Park, Ye-Ji Yoon, Jun-Hak Lim, Wontae Chae, Jongmu Choi, Bokun Choi, Doo-Suk Kang, Sun-Kee Lee, Moonsoo Kim, Eun Jung Hyun
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Publication number: 20230384638Abstract: An optical device is disclosed herein. In some embodiments, an optical device includes a first outer substrate, a second outer substrate, a liquid crystal element positioned between the first outer substrate and the second outer substrate, a first intermediate layer between the first outer substrate and the liquid crystal element, and a second intermediate layer between the second outer substrate and the liquid crystal element, wherein a sum of total thicknesses of the first and second intermediate layers is 800 ?m or more, and wherein the liquid crystal element includes a first base layer, a second base layer, a liquid crystal layer between the first base layer and the second base layer, a pressure-sensitive adhesive layer between the first base layer and the liquid crystal layer, and a spacer to maintain a gap between the first and second base layers.Type: ApplicationFiled: October 28, 2021Publication date: November 30, 2023Applicant: LG Chem, Ltd.Inventors: Jung Woon Kim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Eun Jung Lim, Min Jun Gim
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Publication number: 20230365785Abstract: A surface-treated inorganic nanoparticle including an inorganic nanoparticle, a first dispersant connected to the inorganic nanoparticle, and a second dispersant connected to the inorganic nanoparticle, wherein a molecular weight (MW) of the first dispersant is different from a molecular weight (MW) of the second dispersant.Type: ApplicationFiled: December 28, 2022Publication date: November 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Chan PARK, Jung Hyun LEE, Eun Jung LIM, Young O KIM, Chang Hyun YOON, Choon Keun LEE
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Patent number: 11789184Abstract: A lens module is provided. The lens module includes at least one refractive index distribution lens; and a lens barrel configured to accommodate the at least one refractive index distribution lens, wherein the at least one refractive index distribution lens is composed of a single layer, and includes a plastic material.Type: GrantFiled: February 25, 2021Date of Patent: October 17, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Chan Park, Eun Jung Lim
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Publication number: 20230213788Abstract: A transmittance-variable device is provided in the present application. The present application provides a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.Type: ApplicationFiled: March 9, 2023Publication date: July 6, 2023Applicant: LG Chem, Ltd.Inventors: Eun Jung Lim, Sergey Belyaev, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim, Jin Hong Kim, Hyun Jun Lee
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Publication number: 20230199292Abstract: A lens is provided. The lens includes a lens unit, and a serrated layer disposed on at least a portion of a surface of the lens unit, wherein the serrated layer includes a plurality of particles dispersed therein that are injected into the serrated layer. The serrated layer includes a plurality of conical structures having different sizes, accordingly, a refractive index on the surface of the serrated layer may gradually change.Type: ApplicationFiled: June 2, 2022Publication date: June 22, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eun Jung LIM, Jung Hyun LEE, Chang Hyun YOON, Young O KIM
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Patent number: 11630330Abstract: A transmittance-variable device is provided in the present application. The present application provides a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.Type: GrantFiled: September 4, 2019Date of Patent: April 18, 2023Inventors: Eun Jung Lim, Sergey Belyaev, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim, Jin Hong Kim, Hyun Jun Lee
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Patent number: 11629292Abstract: A coating composition, a method for manufacturing a substrate using the same, and an optical device are provided. The method for manufacturing the substrate provides the substrate having excellent performance, as the substrate has fixed spacers on its surface by using a single layer in which nanoparticles and spacers are dispersed in an alignment film to reduce processes and cost. The optical device may be manufactured by such method.Type: GrantFiled: January 24, 2019Date of Patent: April 18, 2023Inventors: Hyun Jun Lee, Jung Sun You, Dong Hyun Oh, Eun Jung Lim
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Patent number: 11624940Abstract: A light modulation element that can vary between a bright transparent mode and a dark scattering mode is provided. The light modulation element has a first light modulation layer and a second light modulation layer comprising nematic liquid crystals and a dichroic dye in a scattering mode when a voltage is applied. The first light modulation layer and the second light modulation layer are disposed to overlap each other. The light modulation element has an improved contrast ratio and haze-variable characteristics, without precipitation of dichroic dyes and an increase in power consumption.Type: GrantFiled: March 3, 2020Date of Patent: April 11, 2023Inventors: Min Jun Gim, Eun Jung Lim, Jung Sun You, Jin Hong Kim, Hyun Jun Lee, Dong Hyun Oh
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Patent number: 11536987Abstract: A light modulation device is disclosed herein. In some embodiments, a light modulation device includes a first polymer film substrate, a second polymer film substrate, an active liquid crystal layer disposed between the first and second polymer film substrates, a reflective layer, wherein the active liquid crystal layer is capable of switching between a first orientation state and a second orientation state different from the first orientation state upon application of a voltage, each of the polymer film substrates has an in-plane retardation of 4,000 nm or more for light having a wavelength of 550 nm, a ratio of an elongation (E1) in a first direction to an elongation (E2) in a second direction perpendicular to the first direction of 3 or more, and wherein an angle formed by the first directions of the first and second polymer film substrates is in a range of 0 degrees to 10 degrees.Type: GrantFiled: April 30, 2018Date of Patent: December 27, 2022Inventors: Min Jun Gim, Eun Jung Lim, Jung Sun You, Jin Hong Kim, Dong Hyun Oh, Hyun Jun Lee
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Publication number: 20220403247Abstract: The present disclosure relates to a dispersant containing a specific compound having a fluorene skeleton, and a composition using the same.Type: ApplicationFiled: March 7, 2022Publication date: December 22, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young O KIM, Chang Hyun YOON, Eun Jung LIM, Jung Hyun LEE, Choon Keun LEE
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Patent number: 11506915Abstract: A light modulation device is disclosed herein. In some embodiments, a light modulation device includes a first polymer film substrate, a second polymer film substrate, an active liquid crystal layer disposed between the first and second polymer film substrates, wherein the active liquid crystal layer is capable of switching between a first orientation state and a second orientation state different from the first orientation state under an applied voltage, the first and second polymer film substrates have an in-plane retardation of 4,000 nm or more for light having a wavelength of 550 nm, a ratio of an elongation (E1) in a first direction to an elongation (E2) in a second direction perpendicular to the first direction of 3 or more, and wherein an angle formed by the first directions of the first and second polymer film substrates is in a range of 0 degrees to 10 degrees.Type: GrantFiled: April 30, 2018Date of Patent: November 22, 2022Inventors: Min Jun Gim, Dong Hyun Oh, Jung Sun You, Eun Jung Lim, Jin Hong Kim, Hyun Jun Lee, Nam Hun Kim
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Publication number: 20220350172Abstract: An injection-molded product or an eyewear is provided. The injection-molded product or the eyewear may be an optically compensated injection-molded product, which may resolve optical defects such as a rainbow phenomenon occurring in the injection-molded product or the eyewear. The injection-molded product may include an injection-molded body and a retardation film disposed on at least one side of the injection-molded body. The retardation film has an in-plane phase difference of 1,000 nm or more for light having a wavelength of 550 nm, and wherein an angle formed by a slow axis of the retardation film and an injection direction of the injection-molded body is in a range from 0 degree to 80 degrees.Type: ApplicationFiled: July 1, 2020Publication date: November 3, 2022Applicant: LG Chem, Ltd.Inventors: Eun Jung Lim, Dong Hyun Oh, Jin Hong Kim, Min Jun Gim
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Patent number: 11391991Abstract: A transmittance-variable device is provided in the present application. The present application can provide a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.Type: GrantFiled: September 4, 2019Date of Patent: July 19, 2022Inventors: Eun Jung Lim, Sergey Belyaev, Min Jun Gim, Dong Hyun Oh
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Patent number: 11392006Abstract: A transmittance-variable device is disclosed herein. In some embodiments, the transmittance-variable device includes a retardation film, a liquid crystal alignment film, and a liquid crystal layer configured to implement a twist orientation mode, wherein the retardation film, the liquid crystal alignment film and the liquid crystal layer are sequentially arranged, wherein a twist angle (T) is in a range of 50 degrees to 180 degrees, and wherein the smallest angle A between a slow axis of the retardation film and an alignment direction of the liquid crystal alignment film satisfies Equation 1 when a product (?nd) of a refractive index anisotropy (?n) and a thickness (d) is 0.7 ?m or less, and satisfies Equation 2 when the product (?nd) is more than 0.7 ?m. The transmittance-variable device can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon.Type: GrantFiled: September 4, 2019Date of Patent: July 19, 2022Inventors: Eun Jung Lim, Min Jun Gim, Sergey Belyaev, Dong Hyun Oh
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Publication number: 20220187632Abstract: The present application relates to a polarization-variable element. The polarization-variable element of the present application has a fast response speed and excellent variable characteristics of polarization degree and transmittance. Such polarization-variable element may be applied to various applications including various architectural or vehicle materials requiring transmittance-variable characteristics, or eyewear such as goggles for augmented reality experience sports, sunglasses or helmets.Type: ApplicationFiled: April 16, 2020Publication date: June 16, 2022Applicant: LG Chem, Ltd.Inventors: Eun Jung Lim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Hyun Jun Lee
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Patent number: 11347080Abstract: The present application relates to a light modulating device and an eyewear. The present application can provide a light modulation device having both excellent mechanical properties and optical properties by applying a polymer film that is also optically anisotropic and mechanically anisotropic to a substrate.Type: GrantFiled: April 30, 2018Date of Patent: May 31, 2022Inventors: Eun Jung Lim, Nam Hun Kim, Jung Sun You, Jin Hong Kim, Hyun Jun Lee, Min Jun Gim, Kyung Ki Hong, In Ju Mun, Dong Hyun Oh
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Publication number: 20220155496Abstract: A lens module is provided. The lens module includes at least one refractive index distribution lens; and a lens barrel configured to accommodate the at least one refractive index distribution lens, wherein the at least one refractive index distribution lens is composed of a single layer, and includes a plastic material.Type: ApplicationFiled: February 25, 2021Publication date: May 19, 2022Applicant: Samsung Electro-Mechanics Co., LtdInventors: Seong Chan PARK, Eun Jung LIM
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Publication number: 20220137437Abstract: A light modulation element that can vary between a bright transparent mode and a dark scattering mode is provided. The light modulation element has a first light modulation layer and a second light modulation layer comprising nematic liquid crystals and a dichroic dye in a scattering mode when a voltage is applied. The first light modulation layer and the second light modulation layer are disposed to overlap each other. The light modulation element has an improved contrast ratio and haze-variable characteristics, without precipitation of dichroic dyes and an increase in power consumption.Type: ApplicationFiled: March 3, 2020Publication date: May 5, 2022Applicant: LG Chem, Ltd.Inventors: Min Jun Gim, Eun Jung Lim, Jung Sun You, Jin Hong Kim, Hyun Jun Lee, Dong Hyun Oh