Patents by Inventor Yun-Bae Kim

Yun-Bae Kim 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).

  • Publication number: 20240102152
    Abstract: A method (480, 580) of depositing layers of a thin-film transistor on a substrate using a sputter deposition source comprising at least one first pair of electrodes and at least one second pair of electrodes, the method comprising moving (482, 582) the substrate to a first vacuum chamber; depositing (484, 584) a first layer of the layers on the substrate by supplying the at least one first pair of electrodes with bipolar pulsed DC voltage, wherein a first material of the first layer comprises a first metal oxide; moving (486, 586) the substrate from the first vacuum chamber to a second vacuum chamber without a vacuum break; and depositing (488, 588) a second layer of the layers on the first layer by supplying the at least one second pair of electrodes with bipolar pulsed DC voltage, wherein a second material of the second layer comprises a second metal oxide, the second material being different from the first material.
    Type: Application
    Filed: May 11, 2020
    Publication date: March 28, 2024
    Inventors: Yun-Chu TSAI, Dong Kil YIM, Rodney Shunleong LIM, Jürgen GRILLMAYER, Jung Bae KIM, Marcus BENDER
  • Patent number: 11920025
    Abstract: Provided are a display device including a resin containing a repeating unit represented by chemical formula (1), a resin composition comprising the resin, and a pixel separation unit formed of the resin composition, in which the display device is a display device including a first electrode formed on a substrate, a pixel separation unit formed on the first electrode to partially expose the first electrode, and a second electrode installed to face the first electrode, and the pixel separation unit has an absorbance of 0.5/?m or more at a wavelength of 550 nm.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Changmin Lee, Yun Jong Ko, Jun Bae, Jun Ki Kim, Hyunsang Cho, Seo Jeong Jeon, Soung Yun Mun
  • Publication number: 20230134557
    Abstract: Disclosed herein is a pharmaceutical composition comprising at least one selected from the group consisting of a stem cell-conditioned medium and an exosome isolated therefrom as an active ingredient for prevention or treatment of an ocular disease. Containing exosomes, growth factors and neurotrophic factors at high levels and functioning to: promote retinal cell proliferation and wound recovery; protect retinal cells against oxidative stress or hypoxia; lower the increased intraocular pressure and restore the atrophy of the retinal layer and the retinal ganglion cell layer to normal levels in the glaucoma animal model; and have a protective effect on retinal ganglion cells and nerve cells, the stem cell-conditioned medium according to the present disclosure can find advantageous applications in the therapy of an ocular disease.
    Type: Application
    Filed: October 14, 2022
    Publication date: May 4, 2023
    Applicant: DESIGNED CELLS CO.,LTD.
    Inventors: Yun Bae KIM, Ehn Kyoung CHOI, Tae Myoung KIM
  • Publication number: 20230096790
    Abstract: Disclosed herein is a pharmaceutical composition containing a neprilysin-overexpressing stem cell, a conditioned medium thereof, and an exosome isolated therefrom as an active ingredient for prevention or treatment of cognitive impairment. Having the functions of protecting nerve cells, inhibiting the accumulation of amyloid beta, known as a cause of cognitive impairment-related disease in animal models, increasing an expression level of acetyl choline, and improving cognitive functions in animal models, the neprilysin-overexpressing stem cells, the conditioned medium thereof, or the exosomes isolated therefrom according to the present disclosure can find advantageous applications in treating cognitive impairment.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Applicant: DESIGNED CELLS CO.,LTD.
    Inventors: Yun Bae Kim, Ehn Kyoung Choi, Tae Myoung Kim
  • Patent number: 10842727
    Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: November 24, 2020
    Assignees: GANGNEUNG-WONGJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP, CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yun-Bae Kim, Seong-Soo Joo
  • Publication number: 20190105258
    Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.
    Type: Application
    Filed: November 21, 2018
    Publication date: April 11, 2019
    Applicants: CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventors: Yun-Bae Kim, Seong-Soo Joo
  • Publication number: 20180138995
    Abstract: Disclosed herein are an apparatus and method for measuring a broadband Passive Intermodulation Distortion (PIMD) signal. The apparatus for measuring a broadband PIMD signal includes a Radio Frequency (RF) processing unit for combining one or more transmission signals into a single output signal and transmitting the output signal to a feeder so as to measure a PIMD signal and for generating a beat frequency signal using the PIMD signal received from the feeder, and a digital processing unit for transferring a control signal required so as to control the RF processing unit, receiving the beat frequency signal, and then measuring a location of a passive element in the feeder in which the PIMD signal has been generated by performing digital signal processing on the beat frequency signal.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kyu-Min KANG, Jae-Cheol PARK, Seung-Keun PARK, Sung-Jin YOO, Hye-Yeon KWON, Yun-Bae KIM, Igor KIM, Jung-Sun UM, Young-Hwan LEE, Hoi-Yoon JUNG, Su-Na CHOI, Hyung-Do CHOI, Sung-Hyun HWANG
  • Publication number: 20170042795
    Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.
    Type: Application
    Filed: June 5, 2014
    Publication date: February 16, 2017
    Inventors: Yun-Bae KIM, Seong-Soo JOO
  • Patent number: 9248152
    Abstract: The present invention relates to human neural stem cells (NSCs) transfected with a vector comprising a polynucleotide encoding human choline acetyltransferase (ChAT) and thereby stably expressing the human ChAT, a composition for treating Alzheimer disease or for improving a cognitive disorder comprising the human NSCs expressing a human ChAT. The present human NSCs genetically modified to express human ChAT, when transplanted into the brain of the animal AD model, successfully integrated into the host tissues and differentiated into the normal neuronal cells or glial cells. The instant genetically modified human NSCs stably express ChAT in the brain tissue of AD animal and thereby restore the acetylcholine level, and learning and memory function comparable to normal animal. The present genetically modified human NSCs expressing ChAT can be used for the treatment of AD as well as cognitive disorders due to other brain diseases and aging.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: February 2, 2016
    Assignee: CHUNGBUK NATIONAL UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Yun-Bae Kim, Seung Up Kim
  • Publication number: 20130224162
    Abstract: The present invention relates to human neural stem cells (NSCs) transfected with a vector comprising a polynucleotide encoding human choline acetyltransferase (ChAT) and thereby stably expressing the human ChAT, a composition for treating Alzheimer disease or for improving a cognitive disorder comprising the human NSCs expressing a human ChAT. The present human NSCs genetically modified to express human ChAT, when transplanted into the brain of the animal AD model, successfully integrated into the host tissues and differentiated into the normal neuronal cells or glial cells. The instant genetically modified human NSCs stably express ChAT in the brain tissue of AD animal and thereby restore the acetylcholine level, and learning and memory function comparable to normal animal. The present genetically modified human NSCs expressing ChAT can be used for the treatment of AD as well as cognitive disorders due to other brain diseases and aging.
    Type: Application
    Filed: July 4, 2011
    Publication date: August 29, 2013
    Applicant: Chungbuk National University Industry Academic Cooperation Foundation
    Inventors: Yun-Bae Kim, Seung Up Kim
  • Publication number: 20130011844
    Abstract: The present invention relates to a method for detecting neuronal injury in a mammalian subject. The biomarker of this invention specifically increases in serum of the mammalian that has neuronal injuries. In addition, the biomarker of this invention permits to identify and predict neuronal injuries.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 10, 2013
    Applicants: Kangnung-Wonju National University Industry Academy Cooperation Group, Chungbuk National University Industry Academic Cooperation Foundation
    Inventors: Yun-Bae Kim, Seong Soo Joo, Dong Sun Park
  • Patent number: 7361371
    Abstract: The present invention relates to an extract of Petasites japonicus having antioxidant activity, and more particularly, to an extract of Petasites japonicus having antioxidant activity which is extracted using an alcohol and an antioxidant for the prevention and treatment of a brain disease comprising the extract as an effective ingredient. The Petasites japonicus extract according to the present invention has excellent antioxidant activity, relief of neurotoxicity and neuroprotective effect and thus, can be usefully used in the prevention and treatment of brain diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, hypoxic-ischemic injury and chronic spinal cord injury.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: April 22, 2008
    Assignee: Industry & Acacemic Cooreration in Chungnam National University (IAC)
    Inventors: Mee Ree Kim, Dai-Eun Sok, Sang-Hee Oh, Yun-Bae Kim
  • Publication number: 20060210652
    Abstract: The present invention relates to an extract of Petasites japonicus having antioxidant activity, and more particularly, to an extract of Petasites japonicus having antioxidant activity which is extracted using an alcohol and an antioxidant for the prevention and treatment of a brain disease comprising the extract as an effective ingredient. The Petasites japonicus extract according to the present relief of neurotoxicity and neuroprotective prevention and treatment of brain diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, hypoxic-ischemic injury and chronic spinal cord injury.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 21, 2006
    Inventors: Mee Ree Kim, Dai-Eun Sok, Sang-Hee Oh, Yun-Bae Kim