Patents by Inventor Ji-hyun Lee

Ji-hyun 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).

  • PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING DIABETES COMPLICATIONS COMPRISING NOVEL CHRYSIN DERIVATIVE COMPOUND AS ACTIVE INGREDIENT
    Publication number: 20210038562
    Abstract: Disclosed is a pharmaceutical composition for preventing or treating diabetes complications comprising a novel chrysin derivative compound as an active ingredient and, more specifically, a pharmaceutical composition for preventing or treating diabetes complications containing, as an active ingredient, a novel chrysin derivative compound that is capable of preventing or treating diabetes complications due to the ability thereof to inhibit the formation of an advanced glycation end product (AGE).
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Inventors: Soon Sung LIM, Seung Hwan HWANG, Soo Kyeong LEE, Guang Lei ZUO, Jeong Han KWON, Jong Woo HAN, Bok Nam HAN, Ji Yeon LEE, Kyeong Hee PARK, Hyun Kyung LEE, Yun JI SA, Ji Hyun LEE
  • SCAFFOLD FOR CELL CULTURE OR TISSUE ENGINEERING
    Publication number: 20200318049
    Abstract: A scaffold for cell culture or tissue engineering is provided. The scaffold includes a fiber web having a three-dimensional network structure, which includes a biodegradable scaffold fiber. Therefore, a microenvironment suitable for migration, proliferation and differentiation of cells to be cultured is created, thereby improving a cell proliferation rate and cell viability. In addition, the scaffold may be easily removed from cells cultured therein without physical/chemical stimuli, and thus the cultured cells may be easily recovered, and is able to be grafted into the body while the cultured cells are included in the scaffold. Moreover, the cultured cells may be cultured to have a similar shape/structure to those of an actual animal body to make it more suitable to be applied in grafting into an in vitro experimental model or animal body.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 8, 2020
    Inventors: Song Hee KOO, Seon Ho JANG, In Yong SEO, Chan KIM, Seoung Hoon LEE, Yun Mi SO, Ji Hyun LEE
  • DRY ADHESIVE PATCH WITH MICRO-ABSORBENT HYBRID STRUCTURE CAPABLE OF CAPTURING AND CLEANLY-ADHERING BODY-FLUID AND MANUFACTURING METHOD THEREOF
    Publication number: 20200261001
    Abstract: Disclose is a dry adhesive patch comprising: a plurality of embossed pillars formed on a substrate; a hemi-spherical adsorbing cup defining a top portion of each pillar, wherein a hemi-spherical hole is defined in a top portion of the adsorbing cup and is exposed to an outside; and an annular extension extending radially from an outer perimeter of a distal end of each adsorbing cup.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 20, 2020
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Chang Hyun PANG, Sang Yul BAIK, Da Wan KIM, Ji Hyun LEE
  • Beauty care pack and method for manufacturing same
    Patent number: 10743638
    Abstract: Provided is a beauty care pack including a release film and a beauty care sheet which is separably attached to the release film, wherein the beauty care sheet comprises: a support; a fiber layer which is laminated on the support and in which water-soluble polymers are formed in the form of a nanofiber web; a moisturizing layer which is laminated on the fiber layer and consists of the water-soluble polymers and moisturizing materials; and a beauty care layer which is laminated on the moisturizing layer and in which the water-soluble polymers and functional materials are formed in the form of a nanofiber web, such that active ingredients are absorbed into the skin while being dissolved by moisture.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 18, 2020
    Assignee: AMOLIFESCIENCE CO., LTD.
    Inventors: Chan Kim, Seung Hoon Lee, Kyu Won Baek, Song Hee Koo, Ji Hyun Lee, Jun Keun Cho, Yong Sik Jung, Hyun Soo Park
  • Cell culture support
    Patent number: 10689614
    Abstract: Provided is a cell culture support, which is a support for attaching and culturing cells, and which includes: a fibrous web which is made by accumulating fibers of a biodegradable polymer and on which a plurality of pores are formed; and a plurality of beads formed on the fibers to secure spaces through which the cells penetrate into the fibrous web and grow therein.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: June 23, 2020
    Assignee: AMOLIFESCIENCE CO., LTD.
    Inventors: In Yong Seo, Seung Hoon Lee, Song Hee Koo, Ji Hyun Lee
  • Cloud service broker apparatus and method thereof
    Patent number: 10673935
    Abstract: A cloud service broker apparatus and method thereof are provided. The cloud service broker apparatus includes a controller configured to provide a brokerage service between a plurality of cloud service providers and a cloud service user by dividing a cloud service requested by the cloud service user into a plurality of cloud service segments and distributing each of the cloud service segments to each of the clouds.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 2, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seok Ho Son, Dong Jae Kang, Jin Mee Kim, Hyun Joo Bae, Ji Hyun Lee
  • Display driving device and a display system including the same
    Patent number: 10657875
    Abstract: A display driving device including: a gate driver configured to provide a first gate selection signal to a first gate line of a display panel to select the first gate line; a source driver configured to provide an image signal corresponding to the first gate line to a source line; an Electrostatic Discharge (ESD) detection circuit configured to receive a power supply voltage, determine whether there is an ESD in the power supply voltage and, when the ESD is detected, generate a first detection signal; and a controller configured to receive the first detection signal to generate a masking signal, wherein the gate driver is configured to receive the masking signal and not provide a second gate selection signal to select a second gate line.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Hoon Chung, Won Sik Kang, Jae Sung Kang, Hyeok Chul Kwon, Si Woo Kim, Su Hyun Yun, Sang Kyu Lee, Ji Hyun Lee, Seng-Sub Chun, Jong Han Choi
  • Pharmaceutical composition for inhibiting growth of cancer stem cells, containing aldehyde inhibitor and biguanide-based compound
    Patent number: 10646460
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting growth of cancer stem cells, containing an aldehyde inhibitor and a biguanide-based compound. The pharmaceutical composition according to the present invention contains a combination of an aldehyde inhibitor and a biguanide-based compound, which can effectively inhibit the growth of cancer stem cells such as neurospheres and can also inhibit the proliferation, invasion and metastasis of cancer cells, thereby preventing and/or treating cancer such as brain cancer.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: May 12, 2020
    Assignee: National Cancer Center
    Inventors: Seok Gu Kang, Jong Hee Chang, Eui Hyun Kim, Ji Hyun Lee, Yun Hee Jo, Junseong Park, Jin Kyoung Shim, Soo Youl Kim
  • OIL-IN-WATER UV-BLOCKING COSMETIC COMPOSITION HAVING HIGH WATER RESISTANCE AND PREPARATION METHOD THEREOF
    Publication number: 20200129414
    Abstract: The present invention may provide an oil in water (O/W) cosmetic composition having water resistance and ease of facial cleansing, using an A-B-A type triblock copolymer which is included in the cosmetic, and thus may adjust the surfactant power. Further, it is possible to provide a method for imparting water resistance and ease of facial cleansing, using the A-B-A type triblock copolymer.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Ji Hyun LEE, Jun Bae LEE, Sun Young KIM, Sung Yong KIM, So Youn AN, Chun Ho PARK, Myeong Sam PARK
  • DISPLAY DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20200135117
    Abstract: A display driving circuit and a display device including the same are provided. The display driving circuit includes a source driver which applies source data to a display panel, a power supply unit which receives an external voltage from a power module to generate an internal voltage and a logic unit which is supplied with the internal voltage to control the source driver, wherein the logic unit includes a voltage variable determination logic which determines whether a supply voltage including the internal voltage and the external voltage is changed, thereby generating a voltage variable signal, and a voltage control logic which receives the voltage variable signal to change the supply voltage.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong Min CHEON, Dong Wook SUH, Ji Hyun LEE
  • Speech recognition apparatus and method
    Patent number: 10606947
    Abstract: A speech recognition apparatus includes a predictor configured to predict a word class of a word following a word sequence that has been previously searched for based on the word sequence that has been previously searched for; and a decoder configured to search for a candidate word corresponding to a speech signal, extend the word sequence that has been previously searched for using the candidate word that has been searched for, and adjust a probability value of the extended word sequence based on the predicted word class.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 31, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji Hyun Lee
  • DERMAL ADHESIVE PATCH
    Publication number: 20200086099
    Abstract: A dermal adhesive patch is provided. The dermal adhesive patch according to an exemplary embodiment of the present invention is adhered to skin through an ampoule containing a mixing ingredient, a drying ingredient, a viscosity control ingredient, and a moisturizing ingredient. The dermal adhesive patch comprises: a support body; and a membrane layer formed as a nanofiber web having pores to block moisture and to allow air to pass through the membrane layer, and detachably laminated on one surface of the support body.
    Type: Application
    Filed: December 8, 2017
    Publication date: March 19, 2020
    Applicant: AMOLIFESCIENCE CO., LTD.
    Inventors: In Yong SEO, Ji Hyun LEE
  • METHOD OF MANUFACTURING A CULTURE SUPPORT HAVING IMPROVED CELL ADHESIVENESS AND MOBILITY
    Publication number: 20200087618
    Abstract: Provided is a method of manufacturing a cell culture support having improved cell adhesion and mobility. The method includes: mixing a hydrophilic polymer, a hydrophobic polymer and a solvent to prepare an electro-spinning solution having a viscosity from 50 cps to 2000 cps; electro-spinning the electro-spinning solution to form polymer fibers having beads formed on each of the fibers; accumulating the polymer fibers to form a fibrous web having pores; and penetrating a culture solution into the pores of the fibrous web. The beads have a diameter larger than that of the polymer fibers.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: In Yong SEO, Seung Hoon LEE, Song Hee KOO, Ji Hyun LEE
  • Display driving circuit and display device including the same
    Patent number: 10593266
    Abstract: A display driving circuit and a display device including the same are provided. The display driving circuit includes a source driver which applies source data to a display panel, a power supply unit which receives an external voltage from a power module to generate an internal voltage and a logic unit which is supplied with the internal voltage to control the source driver, wherein the logic unit includes a voltage variable determination logic which determines whether a supply voltage including the internal voltage and the external voltage is changed, thereby generating a voltage variable signal, and a voltage control logic which receives the voltage variable signal to change the supply voltage.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Min Cheon, Dong Wook Suh, Ji Hyun Lee
  • HEATING PATCH, AND WARMING DEVICE FOR SKIN CARE COMPRISING SAME
    Publication number: 20200078212
    Abstract: Provided is a heating patch. The heating patch includes: a flexible plate-shaped base substrate; an electrode portion including a pair of lead electrodes formed on at least one surface of the base substrate along a longitudinal direction to be spaced apart along a width direction of the base substrate, and a pair of branch electrodes extending from the lead electrodes along the width direction of the base substrate to be not electrically connected to each other and to be overlapped with each other; a heating portion including a conductive heating material disposed in an overlapped part between the branch electrodes which have a predetermined area and face each other to generate heat while conducting the pair of branch electrodes to each other; and a pair of cover members disposed on both sides of the base substrate to prevent the electrode portion and the heating portion from being exposed externally.
    Type: Application
    Filed: May 28, 2018
    Publication date: March 12, 2020
    Inventors: In Yong SEO, Song Hee KOO, Ji Hyun LEE, Seon Ho JANG, In Tae YEO
  • Promoter and use thereof
    Patent number: 10584338
    Abstract: The present invention relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the promoter or the vector, and a method for producing a target product using the microorganism.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: March 10, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Seung Bin Lee, Seong Bo Kim, Ji Hyun Lee, Seung Hyun Cho, Seung Won Park, Jin Sook Chang
  • DENTAL CORD USING NANOFIBER CONJUGATE YARN, AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200046472
    Abstract: Provided is a method of manufacturing a dental cord. The method including: producing a spinning solution by dissolving a fiber-moldable hydrophobic polymer material in a solvent; spinning the spinning solution to obtain a polymer nanofiber web composed of nanofibers and including three-dimensional micropores; laminating the polymer nanofiber web to obtain a polymer membrane; slitting the polymer membrane to obtain a nanofiber tape yarn; hydrophilic-treating the nanofiber tape yarn to obtain a hydrophilic-treated nanofiber tape yarn; plying and twisting the hydrophilic-treated nanofiber tape yarn with a covered yarn to obtain a nanofiber multiple yarn; and impregnating the nanofiber multiple yarn with a hemostatic agent.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Inventors: Chan KIM, Seung Hoon LEE, Song Hee KOO, Ji Hyun LEE
  • Display screen or portion thereof with graphical user interface
    Patent number: D900839
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cedric Kiefer, Henryk Wollik, Jae Julien, Dae-Wung Kim, Jang-Won Seo, Ji-Hyun Lee, Bo-La Lee
  • Display screen or portion thereof with graphical user interface
    Patent number: D910681
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Carole Baijings, Jody Kocken, Stefan Scholten, Jae Julien, Yoo Jin Choi, Ji Hyae Kim, Hye Ryung Kim, Ji Hyun Lee
  • Display screen or portion thereof with transitional graphical user interface
    Patent number: D910682
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Carole Baijings, Jody Kocken, Stefan Scholten, Jae Julien, Yoo Jin Choi, Ji Hyae Kim, Hye Ryung Kim, Ji Hyun Lee, Hye Won Lee