Patents by Inventor Eun-Jung Oh

Eun-Jung Oh 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).

  • Patent number: 12092907
    Abstract: A transmittance-variable device is provided in the present application. The present application provides a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: September 17, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Sergey Belyaev, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim, Jin Hong Kim, Hyun Jun Lee
  • Patent number: 12076356
    Abstract: The present invention relates to a prebiotic composition, a composition for improving gut microorganisms, a composition for improving gut health or gut function, a composition for alleviating, preventing, or treating inflammatory bowel disease or leaky gut syndrome, or a composition for alleviating, preventing, or treating obesity or metabolic disease, which each comprise a molokhia extract or a molokhia polymer fraction as an active ingredient to induce the proliferation of beneficial intestinal bacteria and to improve, prevent, or treat gut heath or gut function. In addition, the composition comprising a molokhia extract or a molokhia polymer fraction as an active ingredient can alleviate, prevent, or treat bowel disease or leaky gut syndrome.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: September 3, 2024
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Ho-Young Park, Yoon-sook Kim, Young-do Nam, Moon Ho Do, Mi-Jin Oh, Sang-hoon Lee, Eun Jung Lee, Hye-Bin Lee, Hyun Jhung Jhun
  • Patent number: 12050371
    Abstract: The present application relates to a polarization-variable element. The polarization-variable element of the present application has a fast response speed and excellent variable characteristics of polarization degree and transmittance. Such polarization-variable element may be applied to various applications including various architectural or vehicle materials requiring transmittance-variable characteristics, or eyewear such as goggles for augmented reality experience sports, sunglasses or helmets.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: July 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Hyun Jun Lee
  • Patent number: 11413843
    Abstract: Provided herein may be a display device and a method of manufacturing the same. The display device may include a display panel including a first surface, and a second surface opposite the first surface, a first auxiliary layer on the first surface of the display panel, and including at least one layer, a second auxiliary layer on the second surface of the display panel, and including at least one layer, and a side-reinforcing member enclosing cut surfaces of the display panel, the first auxiliary layer, and the second auxiliary layer.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: August 16, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Gil Ryu, Eun Jung Oh
  • Publication number: 20200298532
    Abstract: Provided herein may be a display device and a method of manufacturing the same. The display device may include a display panel including a first surface, and a second surface opposite the first surface, a first auxiliary layer on the first surface of the display panel, and including at least one layer, a second auxiliary layer on the second surface of the display panel, and including at least one layer, and a side-reinforcing member enclosing cut surfaces of the display panel, the first auxiliary layer, and the second auxiliary layer.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Inventors: Jong Gil Ryu, Eun Jung Oh
  • Patent number: 10717253
    Abstract: Provided herein may be a display device and a method of manufacturing the same. The display device may include a display panel including a first surface, and a second surface opposite the first surface, a first auxiliary layer on the first surface of the display panel, and including at least one layer, a second auxiliary layer on the second surface of the display panel, and including at least one layer, and a side-reinforcing member enclosing cut surfaces of the display panel, the first auxiliary layer, and the second auxiliary layer.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: July 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Gil Ryu, Eun Jung Oh
  • Patent number: 10312313
    Abstract: A display device according includes a display panel configured to display an image, a first flexible printed circuit film, and a second flexible printed circuit film. The display panel has a first pad area and a second pad area, the first flexible printed circuit film has a third pad area and a fourth pad area, and the second flexible printed circuit film has a fifth pad area and a sixth pad area. The third pad area is bonded to the first pad area, the sixth pad area is bonded to the second pad area, and the fifth pad area is bonded to the fourth pad area. An integrated circuit chip is mounted on the first flexible printed circuit film.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 4, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Uk Oh, Seong-Yul Yang, Eun Jung Oh
  • Patent number: 10210808
    Abstract: A luminance controller according to example embodiments includes a gamma set selector to select a reference gamma set from among first through N-th gamma sets respectively corresponding to first through N-th reference luminances, based on a target luminance of a display panel; an initialization voltage selector to select an initialization voltage corresponding to the reference gamma set, from among first through N-th initialization voltage offsets respectively corresponding to the first through N-th gamma sets; a common voltage selector to select a common voltage corresponding to the reference gamma set from among first through N-th common voltage offsets respectively corresponding to the first through N-th gamma sets; and a determiner to determine a target initialization voltage based on the target luminance and the initialization voltage, and to determine a target common voltage based on the target luminance and the common voltage.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: February 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeon-Shil Jung, Young-Seob Kim, Ji-Yun Son, Eun-Jung Oh, Deok-Jun Choi
  • Publication number: 20180147818
    Abstract: Provided herein may be a display device and a method of manufacturing the same. The display device may include a display panel including a first surface, and a second surface opposite the first surface, a first auxiliary layer on the first surface of the display panel, and including at least one layer, a second auxiliary layer on the second surface of the display panel, and including at least one layer, and a side-reinforcing member enclosing cut surfaces of the display panel, the first auxiliary layer, and the second auxiliary layer.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 31, 2018
    Inventors: Jong Gil Ryu, Eun Jung Oh
  • Publication number: 20180069067
    Abstract: A display device according includes a display panel configured to display an image, a first flexible printed circuit film, and a second flexible printed circuit film. The display panel has a first pad area and a second pad area, the first flexible printed circuit film has a third pad area and a fourth pad area, and the second flexible printed circuit film has a fifth pad area and a sixth pad area. The third pad area is bonded to the first pad area, the sixth pad area is bonded to the second pad area, and the fifth pad area is bonded to the fourth pad area. An integrated circuit chip is mounted on the first flexible printed circuit film.
    Type: Application
    Filed: May 1, 2017
    Publication date: March 8, 2018
    Inventors: Hyun-Uk OH, Seong-Yul YANG, Eun Jung OH
  • Patent number: 9847054
    Abstract: A display device and an electronic device including the same are disclosed. In one aspect, the display device includes a display panel divided into first and second regions. The display device also includes a scan driver including a plurality of first scan stages configured to sequentially provide a scan signal to the pixels in the first region, a plurality of second stages configured to sequentially provide the scan signal to the pixels in the second region, and a scan switch connected between the first and second stages. One of the first scan stages is configured to provide a scan carry signal to the scan switch, the scan switch is configured to selectively provide the scan carry signal or a scan disable signal to the second scan stages, and the scan carry signal and the scan disable signal are configured to halt the operation of the second scan stages.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: December 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Ho Hwang, Sung-Un Park, Eun-Jung Oh
  • Publication number: 20170186375
    Abstract: A luminance controller according to example embodiments includes a gamma set selector to select a reference gamma set from among first through N-th gamma sets respectively corresponding to first through N-th reference luminances, based on a target luminance of a display panel; an initialization voltage selector to select an initialization voltage corresponding to the reference gamma set, from among first through N-th initialization voltage offsets respectively corresponding to the first through N-th gamma sets; a common voltage selector to select a common voltage corresponding to the reference gamma set from among first through N-th common voltage offsets respectively corresponding to the first through N-th gamma sets; and a determiner to determine a target initialization voltage based on the target luminance and the initialization voltage, and to determine a target common voltage based on the target luminance and the common voltage.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 29, 2017
    Inventors: Yeon-Shil JUNG, Young-Seob KIM, Ji-Yun SON, Eun-Jung OH, Deok-Jun CHOI
  • Patent number: 9454930
    Abstract: A display panel includes a flat area and a bent area bent relative to the flat area. The flat area includes a plurality of first pixels, and the bent area includes a plurality of second pixels. Each of the second pixels has an area greater than an area of each of the first pixels.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: September 27, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun Jung Oh, Ju Bong An
  • Publication number: 20160225311
    Abstract: A display device and an electronic device including the same are disclosed. In one aspect, the display device includes a display panel divided into first and second regions. The display device also includes a scan driver including a plurality of first scan stages configured to sequentially provide a scan signal to the pixels in the first region, a plurality of second stages configured to sequentially provide the scan signal to the pixels in the second region, and a scan switch connected between the first and second stages. One of the first scan stages is configured to provide a scan carry signal to the scan switch, the scan switch is configured to selectively provide the scan carry signal or a scan disable signal to the second scan stages, and the scan carry signal and the scan disable signal are configured to halt the operation of the second scan stages.
    Type: Application
    Filed: July 22, 2015
    Publication date: August 4, 2016
    Inventors: Kyung-Ho Hwang, Sung-Un Park, Eun-Jung Oh
  • Publication number: 20140320543
    Abstract: A display panel includes a flat area and a bent area bent relative to the flat area. The flat area includes a plurality of first pixels, and the bent area includes a plurality of second pixels. Each of the second pixels has an area greater than an area of each of the first pixels.
    Type: Application
    Filed: August 2, 2013
    Publication date: October 30, 2014
    Inventors: Eun Jung Oh, Ju Bong An
  • Patent number: 8686929
    Abstract: An organic light emitting display including: a pixel unit to display an image, according to a data signal and a scan signal; a data driver to supply the data signal, according to a video signal; and a scan driver to supply the scan signal. The data driver includes a memory to store a corrected offset voltage and to control a voltage of the data signal according to the corrected offset voltage.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventor: Eun-jung Oh
  • Publication number: 20140017088
    Abstract: A corrugated panel for a wind power generator blade is provided. The corrugated panel for a wind power generator blade includes: a plurality of wrinkles that are coupled to one surface or the other surface of the wind power generator blade having an airfoil transverse section and that are formed in a length direction of the blade, wherein a gap and a height at a predetermined position of the plurality of wrinkles each have a value of a predetermined ratio to a chord length of the airfoil transverse section of the blade at the predetermined position, when the plurality of wrinkles are coupled to the blade.
    Type: Application
    Filed: January 6, 2012
    Publication date: January 16, 2014
    Applicant: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Kihyun Kim, Jeongsang Lee, Eun Jung Oh
  • Patent number: 8610437
    Abstract: An organic light emitting diode display device that includes a first substrate, a second substrate, a sealing material sealing a space between the first and second substrates and applied along an edge of the second substrate, an interconnection disposed inside the sealing material, and a test unit connected to both ends of the interconnection and configured to measure a preset voltage applied to the interconnection and compare the measured voltage with a reference voltage to determine whether a crack occurred in the sealing material or not. Further, the same effect can be obtained by measuring and comparing currents instead of the voltages.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: December 17, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Eun-Jung Oh
  • Patent number: 8009127
    Abstract: An organic light emitting display device and a driving method for the same is provided. The device includes a pixel portion adapted to receive a scan signal and a data signal and display an image. A scan driver generates and applies the scan signal to the pixel portion. A data driver generates and applies the data signal and a pixel voltage to the pixel portion. When the device is operating in the normal mode, the data driver also applies a drive voltage to a photo sensor also included in the display device. The photo sensor adjusts a luminance of the pixel portion according to a sensed brightness of ambient light. When the device is operating in the power saving or stand-by mode, the data driver controls the drive voltage off and thereby prevents power consumption by the photo sensor.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 30, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Eun Jung Oh
  • Patent number: 7956923
    Abstract: A mobile terminal has an image corrector which includes a comparator for receiving a first image signal photographed by a camera in a camera mode and a second image signal displayed in a normal mode, and for comparing them with a reference signal to generate a deviation signal, and a corrector for receiving the deviation signal from the comparator, and for supplying the first or second image signal, in which white balancing and gamma are corrected, in response to the deviation signal so that luminance and white balance of the first image signal displayed in the camera mode become equal to or similar to luminance and white balance of the second image signal displayed in the normal mode.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: June 7, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Eun-Jung Oh