Patents by Inventor Joon Young Hwang
Joon Young Hwang 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: 20240126074Abstract: The present disclosure provides a waveguide display apparatus. The waveguide waveguide display apparatus of the present disclosure is a waveguide display apparatus for correcting curved surface reflection distortion, the waveguide display apparatus including a waveguide for guiding light inputted from the outside; a first diffractive optical element disposed at the waveguide, and diffracting the light inputted from the outside to the inside of the waveguide; and a second diffractive optical element disposed at the waveguide, and diffracting the light guided by the waveguide to output a plurality of diffracted lights in a direction of a curved surface reflector located outside, wherein the second diffractive optical element has a structure of a diffraction grating corresponding to a curvature of the curved surface reflector such that the diffracted lights are reflected at different locations of the curved surface reflector in directions parallel to each other.Type: ApplicationFiled: September 30, 2022Publication date: April 18, 2024Applicant: LG Chem, Ltd.Inventors: Jae Jin Kim, Bo Ra Jung, Hye Won Hwang, Yeon Jae Yoo, Joon Young Lee, Bu Gon Shin, Min Soo Song
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Patent number: 11956957Abstract: A semiconductor memory device includes a first stacked structure, a first supporter layer, a second stacked structure, a block cut structure, and a second supporter layer on the second stacked structure and separated by a second cut pattern. The first stacked structure includes a first and second stack, the second stacked structure includes a third stack separated by the block cut structure and a fourth stack, the first supporter layer is on the first stack and the second stack, the second supporter layer is on the third stack and the fourth stack, the first cut pattern includes a first connection on the block cut structure and connecting the first supporter layer and the second stack, and the second cut pattern of the second supporter layer includes a second connection on the block cut structure and connecting the second supporter layer placed on the third stack and the fourth stack.Type: GrantFiled: March 16, 2021Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Young Kim, Woo Sung Yang, Sung-Min Hwang, Suk Kang Sung, Joon-Sung Lim
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Patent number: 11318074Abstract: A liquid type oil-in-water form cosmetic composition with high transparency. The oil-in-water form cosmetic composition has a transparent or semi-transparent external appearance and shows low viscosity and light texture while exhibiting excellent moisturizing power and flexibility by comprising oil. Therefore, the oil-in-water form cosmetic composition can be realized as a product in the form of a lotion or essence having an excellent feeling of use and high moisturizing power.Type: GrantFiled: September 20, 2017Date of Patent: May 3, 2022Assignee: AMOREPACIFIC CORPORATIONInventors: Joon Young Hwang, Byung Ryol Paik, Jin Young Yoon, Soon Ae An
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Patent number: 11298307Abstract: The present invention relates to a transparent or semitransparent cosmetic composition in which the stability of amentoflavone is enhanced, and more particularly, to a transparent or semitransparent cosmetic composition, wherein a water-soluble amentoflavone-oligomer complex, in which amentoflavone is encapsulated in a hollow structure of an oligomer structure, is stabilized in a second agent containing a polyhydric alcohol, a two-liquid-type container is used to mix first and second agents before use, and hydrotrope is contained in the first agent to increase the mixing stability of the first and second agents and thereby enhance the stability of amentoflavone.Type: GrantFiled: March 26, 2018Date of Patent: April 12, 2022Assignee: Amorepacific CorporationInventors: Byung Ryol Paik, Soon Ae An, Joon Young Hwang, Yong Jin Kim, Byung Fhy Suh
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Publication number: 20200054540Abstract: The present invention relates to a transparent or semitransparent cosmetic composition in which the stability of amentoflavone is enhanced, and more particularly, to a transparent or semitransparent cosmetic composition, wherein a water-soluble amentoflavone-oligomer complex, in which amentoflavone is encapsulated in a hollow structure of an oligomer structure, is stabilized in a second agent containing a polyhydric alcohol, a two-liquid-type container is used to mix first and second agents before use, and hydrotrope is contained in the first agent to increase the mixing stability of the first and second agents and thereby enhance the stability of amentoflavone.Type: ApplicationFiled: March 26, 2018Publication date: February 20, 2020Applicant: Amorepacific CorporationInventors: Byung Ryol PAIK, Soon Ae AN, Joon Young HWANG, Yong Jin KIM, Byung Fhy SUH
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Publication number: 20190365613Abstract: A liquid type oil-in-water form cosmetic composition with high transparency. The oil-in-water form cosmetic composition has a transparent or semi-transparent external appearance and shows low viscosity and light texture while exhibiting excellent moisturizing power and flexibility by comprising oil. Therefore, the oil-in-water form cosmetic composition can be realized as a product in the form of a lotion or essence having an excellent feeling of use and high moisturizing power.Type: ApplicationFiled: September 20, 2017Publication date: December 5, 2019Applicant: AMOREPACIFIC CORPORATIONInventors: Joon Young HWANG, Byung Ryol PAIK, Jin Young YOON, Soon Ae AN
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Patent number: 10342755Abstract: The present invention relates to a cosmetic composition, in which a high-content of oil-soluble components is stabilized using a natural surfactant, and more specifically to a cosmetic composition, in which by using a plant-derived natural surfactant and a high-pressure emulsification method without using PEG-based or ionic surfactants that may cause skin irritation, a transparent gel formulation containing a high-content of oil-soluble components can be realized, thereby effectively combining the advantage of an oil formulation excellent in moisturizing power, and the advantages of a moisture gel formulation, which is easy to use without flowing down, and has a fresh feeling of use.Type: GrantFiled: September 7, 2015Date of Patent: July 9, 2019Assignee: AMOREPACIFIC CORPORATIONInventors: Byung Ryol Paik, Byung Young Kang, Soon Ae An, Joon Young Hwang, Wha Young Shin
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Publication number: 20180071202Abstract: The present invention relates to a cosmetic composition, in which a high-content of oil-soluble components is stabilized using a natural surfactant, and more specifically to a cosmetic composition, in which by using a plant-derived natural surfactant and a high-pressure emulsification method without using PEG-based or ionic surfactants that may cause skin irritation, a transparent gel formulation containing a high-content of oil-soluble components can be realized, thereby effectively combining the advantage of an oil formulation excellent in moisturizing power, and the advantages of a moisture gel formulation, which is easy to use without flowing down, and has a fresh feeling of use.Type: ApplicationFiled: September 7, 2015Publication date: March 15, 2018Inventors: Byung Ryol PAIK, Byung Young KANG, Soon Ae AN, Joon Young HWANG, Wha Young SHIN
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Publication number: 20180036219Abstract: The present invention relates to a composition for collection of carbon dioxide using a liquid surfactant. The aerosol composition containing a liquid surfactant, of the present invention, has no deterioration in quality even at high temperatures, absorbs carbon dioxide to form a predetermined shaped foam when sprayed on the skin, is smoothly absorbed when rolled several times, and is naturally absorbed into the skin after several minutes even when left by completely losing carbon dioxide, and thus the aerosol composition can be favorably used as a foam type cosmetic product.Type: ApplicationFiled: February 17, 2016Publication date: February 8, 2018Applicant: AMOREPACIFIC CORPORATIONInventors: Ho Hyun SONG, Jin Seob SHIN, Joon Young HWANG, Soon Ae AN, Byung Young KANG
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Patent number: 9693934Abstract: The present invention relates to a cosmetic tissue comprising microemulsion particles, and to a production method for same and method of using same. The present invention provides a cosmetic tissue to which is securely attached a dried composition comprising microemulsion particles of no more than 5,000 nm. Also, the present invention provides a production method for cosmetic tissue comprising: a first step of obtaining a composition comprising microemulsion particles of no more than 5,000 nm; a second step of coating the composition onto a tissue substrate; and a third step of drying the composition, and the present invention provides a method of using same. According to the present invention, after the skin has been cleaned, removal of the remaining water fraction and coating of a dermatological beauty composition are carried out in one go, thereby allowing easy-to-use and effective cosmetic enhancement to the skin.Type: GrantFiled: November 1, 2012Date of Patent: July 4, 2017Assignee: AMOREPACIFIC CORPORATIONInventors: Joon Young Hwang, Min Kyung Shim, Young So Kim, Sang Hoon Han
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Publication number: 20170100320Abstract: Provided is a composition for an external use skin preparation, containing thioredoxin, and more specifically, to a composition which contains thioredoxin thereby providing an overall improvement in skin condition such as a remarkable improvement in skin moisturization, reduction in a transepidermal water loss, sebum control, pore contraction, an improvement in skin color through blood circulation improvement, and the like.Type: ApplicationFiled: December 21, 2016Publication date: April 13, 2017Applicant: Amorepacific CorporationInventors: Ji Yeong KIM, Joon Young HWANG, Young So KIM, Sang Hoon HAN
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Publication number: 20150250700Abstract: The present invention relates to a composition for an external use skin preparation, containing thioredoxin, and more specifically, to a composition which contains thioredoxin thereby providing an overall improvement in skin condition such as a remarkable improvement in skin moisturization, sebum control, pore contraction, an improvement in skin color through blood circulation improvement, and the like.Type: ApplicationFiled: November 13, 2013Publication date: September 10, 2015Applicant: AMOREPACIFIC CORPORATIONInventors: Ji Yeong Kim, Joon Young Hwang, Young So Kim, Sang Hoon Han
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Publication number: 20140271753Abstract: The present invention relates to a cosmetic tissue comprising microemulsion particles, and to a production method for same and method of using same. The present invention provides a cosmetic tissue to which is securely attached a dried composition comprising microemulsion particles of no more than 5,000 nm. Also, the present invention provides a production method for cosmetic tissue comprising: a first step of obtaining a composition comprising microemulsion particles of no more than 5,000 nm; a second step of coating the composition onto a tissue substrate; and a third step of drying the composition, and the present invention provides a method of using same. According to the present invention, after the skin has been cleaned, removal of the remaining water fraction and coating of a dermatological beauty composition are carried out in one go, thereby allowing easy-to-use and effective cosmetic enhancement to the skin.Type: ApplicationFiled: November 1, 2012Publication date: September 18, 2014Applicant: AMOREPACIFIC CORPORATIONInventors: Joon Young Hwang, Min Kyung Shim, Young So Kim, Sang Hoon Han