Patents by Inventor Yoon Yi

Yoon Yi 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: 20210353473
    Abstract: A menstrual cup for insertion into a vaginal canal having a vaginal wall for prevention of leakage of menstrual blood may include: a body having an accommodating cavity portion opened upward is formed; a concave portion extending from the upper end of the body to gradually decrease in diameter; and a circular guide rib extending from an upper end of the concave portion to gradually increase in diameter. It can be easily inserted into the vagina so that it is deformable, and the size of the insertion direction is reduced. Not only it is effective, but when inserted it into the vagina, the circular guide rib comes into close contact with the inner wall of the vagina by restoring force for preventing a menstrual blood from leaking.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Inventors: Jeong-yoon YI, Hwa-jeong YI, Su-ho YI
  • Publication number: 20200222244
    Abstract: The present invention relates to a tension attenuating hypertrophic scar reduction film, and more particularly, the tension attenuating hypertrophic scar reduction film that prevents the opening of the wound by tension by distributing or removing the tension transmitted to the wound by attaching the film of different thickness or asymmetric size to the wound where the tension is applied.
    Type: Application
    Filed: September 10, 2018
    Publication date: July 16, 2020
    Inventors: Jeong-yoon YI, Bon-aa KOO, Hwa-jeong YI, Su-ho YI
  • Patent number: 9715848
    Abstract: An organic light emitting display device includes a display panel having a plurality of sub-pixels; a memory configured to accumulate and store data displayed by each sub-pixel; and a panel driver configured to: calculate a degradation compensation gain value for increasing or decreasing a luminance of each sub-pixel based on accumulated data of each sub-pixel stored in the memory, generate modulated data of each sub-pixel by modulating input data to each sub-pixel according to the calculated degradation compensation gain value, convert the modulated data into a data voltage, and accumulate the modulated data from the accumulated data of the corresponding sub-pixel and then store the data in the memory.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: July 25, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Hyung Rae Kim, Seung Chan Byun, Jung Yoon Yi, Kyoung Sik Choi, Dae Hyeon Park, Ui Taek Jeong, Boeon Byeon
  • Patent number: 9326839
    Abstract: Disclosed is a tension delivery device for preventing urinary incontinence, which includes: Retzius space-insertion portions which are respectively to be inserted into the Retzius spaces positioned on the left side and right side of the urethra and move in response to the pressure or the Retzius spaces; and a urethral support portion which extends convergently from the Retzius space-insertion portions and serves to support the urethra upward, wherein the lateral cross section of the urethral support portion becomes thinner from Retzius space-insertion portions toward the distal end, and a mesh structure may be provided along the outer surface of the tension transfer device. The device can sufficiently inhibit urinary incontinence, and is minimally invasive so that damage associated with an invasive method can be reduced.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 3, 2016
    Inventors: Jeong Yoon Yi, Hwa Jeong Yi, Su Ho Yi
  • Patent number: 9224332
    Abstract: An organic light-emitting display device includes: an organic light-emitting panel in which a plurality of pixel regions are arranged, the pixel regions each including a drive transistor configured to drive an organic light emission element and a sensing transistor configured to detect a threshold voltage of the drive transistor during a sensing interval; and a controller configured to compare a pixel number of a low grayscale range and a pixel number of a high grayscale range, which are obtained from an image signal, and adjust the sensing interval according to a compared resultant.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: December 29, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Chan Byun, Jung-Yoon Yi, Dae-Hyeon Park
  • Publication number: 20140168039
    Abstract: An organic light emitting display device includes a display panel having a plurality of sub-pixels; a memory configured to accumulate and store data displayed by each sub-pixel; and a panel driver configured to: calculate a degradation compensation gain value for increasing or decreasing a luminance of each sub-pixel based on accumulated data of each sub-pixel stored in the memory, generate modulated data of each sub-pixel by modulating input data to each sub-pixel according to the calculated degradation compensation gain value, convert the modulated data into a data voltage, and accumulate the modulated data from the accumulated data of the corresponding sub-pixel and then store the data in the memory.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 19, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyung Rae Kim, Seung Chan Byun, Jung Yoon Yi, Kyoung Sik Choi, Dae Hyeon Park, Ui Taek Jeong, Boeon Byeon
  • Patent number: 8574147
    Abstract: Disclosed is a pressure-to-tension conversion device for treating urinary incontinence. The pressure-to-tension conversion device includes resilient sections which are inserted in and occupy Retzius spaces positioned in left and right sides of the urethra in front of the urinary bladder, respectively, and a support extending below the urethra and across the resilient sections in a ā€œVā€ shape, wherein if the resilient sections are deformed as the abdominal pressure increases and the Retzius spaces contract, the support is tensioned, thereby supporting the urethra, so that the urinary incontinence can be treated. Consequently, the length of operation time for transplanting the pressure-to-tension conversion device can be shortened, a complication or a side effect can be reduced, and the charges of operation can be reduced. In addition, expensive operation materials can be substituted by the pressure-to-tension conversion apparatus, the costs for operation materials can be saved.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: November 5, 2013
    Inventors: Jeong Yoon Yi, Hwa Jeong Yi, Su Ho Yi
  • Publication number: 20130083087
    Abstract: An organic light-emitting display device includes: an organic light-emitting panel in which a plurality of pixel regions are arranged, the pixel regions each including a drive transistor configured to drive an organic light emission element and a sensing transistor configured to detect a threshold voltage of the drive transistor during a sensing interval; and a controller configured to compare a pixel number of a low grayscale range and a pixel number of a high grayscale range, which are obtained from an image signal, and adjust the sensing interval according to a compared resultant.
    Type: Application
    Filed: August 17, 2012
    Publication date: April 4, 2013
    Inventors: Seung-Chan Byun, Jung-Yoon Yi, Dae-Hyeon Park
  • Patent number: 8232986
    Abstract: Disclosed herein are a light emitting display which can compensate for a threshold voltage of a driving switching element, and a method for driving the same. A light emitting display includes a pixel circuit that outputs a driving current corresponding to a data voltage from a data line using a scan signal, a first driving voltage and a second driving voltage; and a light emitting element that emits light by the driving current from the pixel circuit.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: July 31, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Hyoung Kim, Woo Jin Nam, Ho Min Lim, Su Jin Baek, Jung Yoon Yi, Seung Tae Kim
  • Publication number: 20110257470
    Abstract: Disclosed is a tension delivery device for preventing urinary incontinence, which includes: Retzius space-insertion portions which are respectively to be inserted into the Retzius spaces positioned on the left side and right side of the urethra and move in response to the pressure or the Retzius spaces; and a urethral support portion which extends convergently from the Retzius space-insertion portions and serves to support the urethra upward, wherein the lateral cross section of the urethral support portion becomes thinner from Retzius space-insertion portions toward the distal end, and a mesh structure may be provided along the outer surface of the tension transfer device.
    Type: Application
    Filed: March 7, 2011
    Publication date: October 20, 2011
    Inventors: Jeong Yoon Yi, Hwa Jeong Yi, Su Ho Yi
  • Publication number: 20110004049
    Abstract: Disclosed is a pressure-to-tension conversion device for treating urinary incontinence. The pressure-to-tension conversion device includes resilient sections which are inserted in and occupy Retzius spaces positioned in left and right sides of the urethra in front of the urinary bladder, respectively, and a support extending below the urethra and across the resilient sections in a ā€œVā€ shape, wherein if the resilient sections are deformed as the abdominal pressure increases and the Retzius spaces contract, the support is tensioned, thereby supporting the urethra, so that the urinary incontinence can be treated. Consequently, the length of operation time for transplanting the pressure-to-tension conversion device can be shortened, a complication or a side effect can be reduced, and the charges of operation can be reduced. In addition, expensive operation materials can be substituted by the pressure-to-tension conversion apparatus, the costs for operation materials can be saved.
    Type: Application
    Filed: August 16, 2010
    Publication date: January 6, 2011
    Inventors: Jeong Yoon YI, Hwa Jeong YI, Su Ho YI
  • Patent number: 7769308
    Abstract: An image forming apparatus and a method of controlling the image forming apparatus. When print data is printed, the remaining amount of toner of each of the CMYK colors is analyzed. When print data is printed, the apparatus analyzes an original color of the print data and analyzes respective remaining amounts of toner of a plurality of colors. If the remaining amount of toner of any of the plurality of colors is insufficient, the apparatus generates a plurality of corrected sample images having colors similar to the original color, the similar colors being obtained by combining colors of toner other than that of the insufficient remaining amount of toner, and prints a report including the generated plurality of corrected sample images. This allows the user to print their preferred colors even if the remaining amount of toner of any color is insufficient, thereby increasing convenience and economic efficiency.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: August 3, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sook Hyun Kong, Eun Young Jung, Jae Ho Kim, Won Young Chi, Yoon Yi, Sung Hyun Ryu
  • Publication number: 20090284519
    Abstract: Disclosed herein are a light emitting display which can compensate for a threshold voltage of a driving switching element, and a method for driving the same. A light emitting display includes a pixel circuit that outputs a driving current corresponding to a data voltage from a data line using a scan signal, a first driving voltage and a second driving voltage; and a light emitting element that emits light by the driving current from the pixel circuit.
    Type: Application
    Filed: December 17, 2008
    Publication date: November 19, 2009
    Inventors: Jin Hyoung Kim, Woo Jin Nam, Ho Min Lim, Su Jin Baek, Jung Yoon Yi, Seung Tae Kim
  • Publication number: 20080144131
    Abstract: An image forming apparatus includes a scan unit, a handwriting determining unit, a corresponding image detection unit, a storage unit, a print unit and a controller. In an extraction copy mode, the image formation apparatus scans an original document and detects handwriting marks of a user, extracts original document images of portions of the original document identified by handwriting marks from the scanned images, and stores and prints the original document images. Therefore, a user who only wants to copy portions of a document does not have to cut up and re-paste the document. In a clean copy mode, the image forming apparatus scans the original document to provide scanned images, detects the handwriting marks of the user in the scanned images, extracts clean original document images from which the handwriting marks are removed, and stores and prints the clean original document images.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 19, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun Young Jung, Jae Ho Kim, Sook Hyun Kong, Won Young Chi, Yoon Yi, Sung Hyur Ryu
  • Publication number: 20080124097
    Abstract: An image forming apparatus and a method of controlling the image forming apparatus. When print data is printed, the remaining amount of toner of each of the CMYK colors is analyzed. When print data is printed, the apparatus analyzes an original color of the print data and analyzes respective remaining amounts of toner of a plurality of colors. If the remaining amount of toner of any of the plurality of colors is insufficient, the apparatus generates a plurality of corrected sample images having colors similar to the original color, the similar colors being obtained by combining colors of toner other than that of the insufficient remaining amount of toner, and prints a report including the generated plurality of corrected sample images. This allows the user to print their preferred colors even if the remaining amount of toner of any color is insufficient, thereby increasing convenience and economic efficiency.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 29, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sook Hyun KONG, Eun Young Jung, Jae Ho Kim, Won Young Chi, Yoon Yi, Sung Hyun Ryu
  • Patent number: D1018323
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 19, 2024
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Chang Soo Yi, Jong Hyun Park, Hye Jin Jung, Hee Yoon Kim