Patents by Inventor Dong-Won Woo

Dong-Won Woo 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: 11968915
    Abstract: A selector according to an embodiment of the present disclosure includes a first electrode; a second electrode disposed opposite to the first electrode; an ion supply layer disposed between the first electrode and the second electrode to be on the side of the first electrode and doped with a metal, wherein the doped metal diffuses toward the second electrode; a switching layer disposed between the first electrode and the second electrode to be on the side of the second electrode, wherein the doped metal diffuses from the ion supply layer into the switching layer so that metal concentration distribution inside the switching layer is changed to generate metal filaments; and a diffusion control layer inserted between the ion supply layer and the switching layer, wherein the diffusion control layer serves to adjust electrical characteristics related to the generated metal filaments as the amount of the diffusing metal is adjusted in proportion to a thickness of the diffusion control layer.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: April 23, 2024
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jea Gun Park, Soo Min Jin, Dong Won Kim, Hea Jee Kim, Dae Seong Woo, Sang Hong Park, Sung Mok Jung, Dong Eon Kim
  • Publication number: 20240020832
    Abstract: Disclosed are a system and method for analyzing a stool image, which derive the state of the large intestine of a user by analyzing a stool image by using a pre-trained deep learning model. The system for analyzing a stool image may include an input unit configured to receive stool images of a user, a data set generation unit configured to generate a data set by grouping the stool images in chronological order, an analysis unit configured to derive information on a stool state of the user or information on a state of the large intestine of the user by analyzing the data set, and an output unit configured to output the information on the stool state or the information on the state of the large intestine. The endoscopic activity of ulcerative colitis can be predicted from a camera image of stool even without performing a colonoscopy.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 18, 2024
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Eun Soo KIM, Sung Moon JEONG, Dong Won WOO
  • Publication number: 20220183645
    Abstract: The present disclosure relates to an artificial intelligence-based oral CT automatic color conversion device and a method for driving same. The artificial intelligence-based oral CT automatic color conversion device according to an embodiment of the present invention comprises: a storage unit which stores a color conversion image related to the bone density of an alveolar bone, which is previously prepared by a user; and a control unit which, when an oral CT input image of a patient is received, converts color of the received oral CT input image on the basis of a predetermined parameter value, and adjusts the predetermined parameter value by using an error value resulting from the converted oral CT input image and the (pre)stored color conversion image to automatically convert the color of an oral CT input image to be input later.
    Type: Application
    Filed: October 8, 2020
    Publication date: June 16, 2022
    Inventors: Kwang Bum PARK, Keun Oh PARK, Tae Gyoun LEE, Sung Moon JEONG, Dong Won WOO
  • Patent number: 9006742
    Abstract: A manufacturing method of a thin film transistor array panel includes: simultaneously forming a gate conductor and a first electrode on a substrate, using a non-peroxide-based etchant; forming a gate insulating layer on the gate conductor and the first electrode; forming a semiconductor, a source electrode, and a drain electrode on the gate insulating layer; forming a passivation layer on the semiconductor, the source electrode, and the drain electrode; and forming a second electrode layer on the passivation layer.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Min Park, Dong-Won Woo, Je Hyeong Park, Sang Gab Kim, Jung-Soo Lee, Ji-Hyun Kim
  • Publication number: 20130306974
    Abstract: A manufacturing method of a thin film transistor array panel includes: simultaneously forming a gate conductor and a first electrode on a substrate, using a non-peroxide-based etchant; forming a gate insulating layer on the gate conductor and the first electrode; forming a semiconductor, a source electrode, and a drain electrode on the gate insulating layer; forming a passivation layer on the semiconductor, the source electrode, and the drain electrode; and forming a second electrode layer on the passivation layer.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 21, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeong Min PARK, Dong-Won Woo, Je Hyeong Park, Sang Gab Kim, Jung-Soo Lee, Ji-Hyun Kim
  • Patent number: 8518731
    Abstract: A manufacturing method of a thin film transistor array panel includes: simultaneously forming a gate conductor and a first electrode on a substrate, using a non-peroxide-based etchant; forming a gate insulating layer on the gate conductor and the first electrode; forming a semiconductor, a source electrode, and a drain electrode on the gate insulating layer; forming a passivation layer on the semiconductor, the source electrode, and the drain electrode; and forming a second electrode layer on the passivation layer.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: August 27, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Min Park, Dong-Won Woo, Je Hyeong Park, Sang Gab Kim, Jung-Soo Lee, Ji-Hyun Kim
  • Publication number: 20120273787
    Abstract: In a thin film transistor array panel according to an exemplary embodiment of the present invention, a plasma process using a mixed gas including hydrogen gas and nitrogen gas with a ratio of a predetermined value is undertaken before depositing a passivation layer. In this manner, performance deterioration of the thin film transistor may be prevented and simultaneously, haze in a transparent electrode may be prevented. Alternatively, a first passivation layer is depsoited, then removed. A passivation layer is again re-deposited, such that little or no haze is present in the resulting passivation layer.
    Type: Application
    Filed: September 23, 2011
    Publication date: November 1, 2012
    Inventors: Hwa Yeul OH, O Sung Seo, Je Hyeong Park, Shin II Choi, Dong-Won Woo, Ji-Young Park, Jean Ho Song, Sang Gab Kim
  • Publication number: 20120199838
    Abstract: A manufacturing method of a thin film transistor array panel includes: simultaneously forming a gate conductor and a first electrode on a substrate, using a non-peroxide-based etchant; forming a gate insulating layer on the gate conductor and the first electrode; forming a semiconductor, a source electrode, and a drain electrode on the gate insulating layer; forming a passivation layer on the semiconductor, the source electrode, and the drain electrode; and forming a second electrode layer on the passivation layer.
    Type: Application
    Filed: December 2, 2011
    Publication date: August 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Min PARK, Dong-Won WOO, Je Hyeong PARK, Sang Gab KIM, Jung-Soo LEE, Ji-Hyun KIM
  • Patent number: 7696027
    Abstract: Disclosed is a method of fabricating a display substrate. A black matrix and a color filter layer are formed on a base substrate, and then a transparent electrode and a photoresist layer pattern are sequentially formed. The transparent electrode is patterned using the photoresist layer pattern as a mask to form a common electrode, and a spacer is formed using the photoresist layer pattern.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: April 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Sik Cho, Yun-Seok Lee, Dong-Won Woo, Ji-Hyeon Son
  • Publication number: 20080070332
    Abstract: Disclosed is a method of fabricating a display substrate. A black matrix and a color filter layer are formed on a base substrate, and then a transparent electrode and a photoresist layer pattern are sequentially formed. The transparent electrode is patterned using the photoresist layer pattern as a mask to form a common electrode, and a spacer is formed using the photoresist layer pattern.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-Sik CHO, Yun-Seok LEE, Dong-Won WOO, Ji-Hyeon SON