Patents by Inventor Tae-hwa Jeong

Tae-hwa Jeong 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: 20240077199
    Abstract: A light source module and an air conditioner including the light source module. The light source module includes: at least one light source emitting sterilizing light in a wavelength band capable of sterilizing pollutants; a substrate on which the light source is mounted, the substrate being electrically connected to the light source; and a light guide guiding a traveling direction of the sterilizing light emitted from the light source. The light guide may guide the sterilizing light such that a beam angle of the light source module becomes narrower than a beam angle of the light source.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: Jae Hak JEONG, Ji Won KIM, Tae Hwa KIM
  • Patent number: 10266817
    Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 23, 2019
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Won Choi, Tae Hyun Kim, Tae Hwa Jeong, Hyeong Il Kwon
  • Publication number: 20190093095
    Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 28, 2019
    Inventors: Sun Kyo LEE, Han Bong RYU, Seong Ran LEE, Jong Nam CHOI, Tae Won CHOI, Tae Hyun KIM, Tae Hwa JEONG, Hyeong Il KWON
  • Patent number: 10125181
    Abstract: A thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect has the amino acid sequence of SEQ ID NO: 2, a gene of E. coli codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the human epidermal growth factor-spider venom fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing in a host cell a human epidermal growth factor-spider venom fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for improving skin wrinkle and maintaining skin elasticity including a human epidermal growth factor-spider venom fusion protein, and as the cosmetic composition has excellent thermostability and has an effect of enhancing the activity of improving skin wrinkle and maintaining skin elasticity, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 13, 2018
    Assignees: NEXGEN BIOTECHNOLOGIES, INC
    Inventors: Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Hyun Kim, Tae Won Choi, Tae Hwa Jeong, Hyeong Il Kwon
  • Publication number: 20180186848
    Abstract: A thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect has the amino acid sequence of SEQ ID NO: 2, a gene of E. coli codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the human epidermal growth factor-spider venom fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing in a host cell a human epidermal growth factor-spider venom fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for improving skin wrinkle and maintaining skin elasticity including a human epidermal growth factor-spider venom fusion protein, and as the cosmetic composition has excellent thermostability and has an effect of enhancing the activity of improving skin wrinkle and maintaining skin elasticity, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 5, 2018
    Inventors: Sun Kyo LEE, Han Bong RYU, Seong Ran LEE, Jong Nam CHOI, Tae Hyun KIM, Tae Won CHOI, Tae Hwa JEONG, Hyeong Il KWON
  • Patent number: 9927720
    Abstract: A substrate can include a feature pattern included in an integrated circuit on the substrate and an in-situ metrology pattern spaced apart from the feature pattern on the substrate, the in-situ metrology pattern and the feature pattern both configured to have equal heights relative to a surface of the substrate.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: March 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-myung Kim, Gyu-min Jeong, Tae-hwa Jeong, Kwang-sub Yoon
  • Publication number: 20160033398
    Abstract: A substrate can include a feature pattern included in an integrated circuit on the substrate and an in-situ metrology pattern spaced apart from the feature pattern on the substrate, the in-situ metrology pattern and the feature pattern both configured to have equal heights relative to a surface of the substrate.
    Type: Application
    Filed: June 2, 2015
    Publication date: February 4, 2016
    Inventors: Ji-myung Kim, Gyu-min Jeong, Tae-hwa Jeong, Kwang-sub Yoon
  • Patent number: 5790498
    Abstract: An apparatus for self-recording a reproduced signal of a CD player on a video tape without connecting an additional cable in a VCR/CDP complex system. The apparatus has a key input unit for generating various function key signals to drive a video cassette recorder and a compact disk player. A controller controls the video cassette recorder and the compact disk player so as to be driven in response to an input of the function key signals, and generates a video switching select signal and an audio switching select signal. A compact disk reproducing unit reproduces the compact disk under the control of the controller, and generates an audio signal and a video signal. A switching unit supplies the audio signal and the video signal reproduced from the compact disk reproducing unit to the video cassette recorder via the switching select signals of the controller, and the video cassette recorder records the audio signal and the video signal supplied by the switching unit on the video tape.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: August 4, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Hwa Jeong
  • Patent number: 5714999
    Abstract: A method and an apparatus for automatically tracking and photographing a moving object for use in a camera. The apparatus includes a plurality of memory units for sequentially storing image signals input to the camera according to a predetermined time period. A sensor is used to sense a difference between corresponding address bits in the respective memory locations. A voltage detector is used to select a voltage for angularly shifting a focal point of the camera by a distance proportional to the output of the sensor. A driving motor is used to angularly shift the focal point of the camera.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: February 3, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Hwa Jeong, Suk Woo Jeong
  • Patent number: 5434949
    Abstract: A score evaluation display device for an electronic song accompaniment apparatus has an audio signal processing unit to evaluate a user's singing. A sampling processor samples the difference between an input song signal from a microphone and reference song signal, a volume deference detector detects a voltage difference between these two signals, a rhythm difference detector detects the difference in rhythm between these two signals, and an adder sums the outputs of the volume difference detector and the rhythm difference detector, thereby producing a finally evaluated score. Accordingly, a more reliable and accurate evaluation can be performed for a user's singing, based on the difference between the microphone's input song signal and the reference song signal.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: July 18, 1995
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-hwa Jeong
  • Patent number: 5177598
    Abstract: Disclosed is a multipage display apparatus which divides one screen into several sections so as to display a plurality of pages at the same time. The apparatus comprises a microprocessor, a teletext unit for outputting signals R, G and B in unit of one page, a first encoder for encoding the signals R, G and B and outputting a composite video signal in the normal mode, luminance and chrominance difference signal separators, a controller and a memory unit for reading and writing the converted digital luminance and chrominance difference signals, a second encoder for encoding information read out all at once from the memory and outputting a composite video signal of a multipage mode, a window signal generator for receiving a synchronizing signal from the synchronizing and sampling frequency separator and generating a window signal, and a switch unit in which the composite video signal of either a normal mode or a multipage mode is selected by the window signal.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: January 5, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-hwa Jeong