Patents by Inventor Doo-Young Jang

Doo-Young Jang 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: 20240177972
    Abstract: Provided is a method for etching an atomic layer. The method for etching the atomic layer includes providing a substrate to a process chamber, wherein the process chamber comprises a first chamber part and a second chamber part, and the substrate is provided in the second chamber part, generating adsorption gas plasma in the first chamber part, adsorbing radicals of the adsorption gas plasma to the substrate so as to form a treatment layer, generating etching gas plasma in the first chamber part, and allowing electrons and ions of the etching gas plasma to be alternately incident into the treatment layer so as to perform desorption of the treatment layer.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 30, 2024
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Geun Young YEOM, Chin Wook CHUNG, Yun Jong JANG, Doo San KIM, Ye Eun KIM, Hong Seong GIL, Hae In KWON, Jun Young PARK, Ji Won JUNG
  • Publication number: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Patent number: 8163095
    Abstract: The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Sun Lee, Hong Sick Park, Jong Hyun Choung, Sun Young Hong, Bong Kyun Kim, Byeong Jin Lee, Byung Uk Kim, Jong Hyun Jeong, Suk II Yoon, Seong Bae Kim, Sung Gun Shin, Soon Beom Huh, Se Hwan Jung, Doo Young Jang
  • Patent number: 8084184
    Abstract: A composition for removing a photoresist includes a) an amine compound having a cyclic amine and/or a diamine, b) a glycol ether compound, c) a corrosion inhibitor and d) a polar solvent. The composition further includes a stripping promoter. Further disclosed is a method of manufacturing an array substrate using the composition for removing a photoresist.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 27, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyun Choung, Hong-Sick Park, Sun-Young Hong, Bong-Kyun Kim, Byeoung-Jin Lee, Byung-Uk Kim, Jong-Hyun Jeong, Suk-Il Yoon, Sung-Gun Shin, Soon-Beom Huh, Se-Hwan Jung, Doo-Young Jang
  • Publication number: 20110206829
    Abstract: The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
    Type: Application
    Filed: May 5, 2011
    Publication date: August 25, 2011
    Inventors: Ji Sun LEE, Hong Sick PARK, Jong Hyun CHOUNG, Sun Young HONG, Bong Kyun KIM, Byeong Jin LEE, Byung Uk KIM, Jong Hyun JEONG, Suk Il YOON, Seong Bae KIM, Sung Gun SHIN, Soon Beom HUH, Se Hwan JUNG, Doo Young JANG
  • Patent number: 7968507
    Abstract: The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: June 28, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Sun Lee, Hong Sick Park, Jong Hyun Choung, Sun Young Hong, Bong Kyun Kim, Byeong Jin Lee, Byung Uk Kim, Jong Hyun Jeong, Suk Il Yoon, Seong Bae Kim, Sung Gun Shin, Soon Beom Huh, Se Hwan Jung, Doo Young Jang
  • Patent number: 7956393
    Abstract: A composition for a photoresist stripper and a method of fabricating a thin film transistor array substrate are provided according to one or more embodiments. In one or more embodiments, the composition includes about 5-30 weight % of a chain amine compound, about 0.5-10 weight % of a cyclic amine compound, about 10-80 weight % of a glycol ether compound, about 5-30 weight % of distilled water, and about 0.1-5 weight % of a corrosion inhibitor.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyun Choung, Bong-Kyun Kim, Hong-Sick Park, Sun-Young Hong, Young-Joo Choi, Byeong-Jin Lee, Nam-Seok Suh, Byung-Uk Kim, Suk-Il Yoon, Jong-Hyun Jeong, Sung-Gun Shin, Soon-Beom Huh, Se-Hwan Jung, Doo-Young Jang, Sun-Joo Park, Oh-Hwan Kweon
  • Publication number: 20110093887
    Abstract: Disclosed are a display apparatus and a video processing method of the display apparatus, the display apparatus including a user interface (UI) generator which generates and outputs UI information to a display unit; a user selection unit which allows a user to select a view zone; a signal processor which processes a received video signal displayable through the display unit; and a controller which controls the UI generator to display a selection menu including at least one view zone item on the display unit if a control signal for adjusting the view zone is selected from the user selection unit, and controls the signal processor to change at least one of an image quality adjusting value and a grayscale value of the received video signal if the view zone item is selected through the selection menu.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo-young JANG, Chang-sun KIM
  • Publication number: 20100151610
    Abstract: A composition for a photoresist stripper and a method of fabricating a thin film transistor array substrate are provided according to one or more embodiments. In one or more embodiments, the composition includes about 5-30 weight % of a chain amine compound, about 0.5-10 weight % of a cyclic amine compound, about 10-80 weight % of a glycol ether compound, about 5-30 weight % of distilled water, and about 0.1-5 weight % of a corrosion inhibitor.
    Type: Application
    Filed: September 21, 2009
    Publication date: June 17, 2010
    Inventors: Jong-Hyun CHOUNG, Bong-Kyun KIM, Hong-Sick PARK, Sun-Young HONG, Young-Joo CHOI, Byeong-Jin LEE, Nam-Seok SUH, Byung-Uk KIM, Suk-Il YOON, Jong-Hyun JEONG, Sung-Gun SHIN, Soon-Beom HUH, Se-Hwan JUNG, Doo-Young JANG, Sun-Joo PARK, Oh-Hwan KWEON
  • Publication number: 20090170037
    Abstract: A composition for removing a photoresist includes a) an amine compound having a cyclic amine and/or a diamine, b) a glycol ether compound, c) a corrosion inhibitor and d) a polar solvent. The composition further includes a stripping promoter. Further disclosed is a method of manufacturing an array substrate using the composition for removing a photoresist.
    Type: Application
    Filed: November 26, 2008
    Publication date: July 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Hyun CHOUNG, Hong-Sick Park, Sun-Young Hong, Bong-Kyun Kim, Byeoung-Jin Lee, Byung-Uk Kim, Jong-Hyun Jeong, Suk-Il Yoon, Sung-Gun Shin, Soon-Beom Huh, Se-Hwan Jung, Doo-Young Jang
  • Publication number: 20090084406
    Abstract: The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
    Type: Application
    Filed: June 20, 2008
    Publication date: April 2, 2009
    Inventors: Ji Sun Lee, Hong Sick Park, Jong Hyun Choung, Sun Young Hong, Bong Kyun Kim, Byeong Jin Lee, Byung Uk Kim, Jong Hyun Jeong, Suk Il Yoon, Seong Bae Kim, Sung Gun Shin, Soon Beom Huh, Se Hwan Jung, Doo Young Jang