Patents by Inventor Ji-Sil Lee

Ji-Sil Lee 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: 11982705
    Abstract: A substrate analysis apparatus is provided. The substrate analysis includes: an interlayer conveying module configured to transport a first FOUP; an exchange module which is connected to the interlayer conveying module, and configured to transfer a wafer from the first FOUP to a second FOUP; a pre-processing module configured to form a test wafer piece using the wafer inside the second FOUP; an analysis module configured to analyze the test wafer piece; and a transfer rail configured to transport the second FOUP containing the wafer and a tray containing the test wafer piece. The wafer includes a first identifier indicating information corresponding to the wafer, the test wafer piece includes a second identifier indicating information generated by the pre-processing module which corresponds to the test wafer piece, and the analysis module is configured to analyze the first identifier and the second identifier in connection with each other.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn Gon Oh, Ji Hun Kim, Sae Yun Ko, Gil Ho Gu, Dong Su Kim, Eun Hee Lee, Ho Chan Lee, Seong Sil Jeong, Seong Pyo Hong
  • Patent number: 8866170
    Abstract: An organic light emitting diode (OLED) display includes a substrate, a pixel electrode on the substrate, an organic light emitting member on the pixel electrode, a common electrode on the organic light emitting member, a thin film encapsulation member covering the common electrode, a black matrix on the thin film encapsulation member, and an upper protection film on the black matrix. The black matrix has a color filter at a location corresponding to the organic light emitting member. A sum of a thickness of the color filter and a distance between the color filter and the organic light emitting member is smaller than a width of the organic light emitting member.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Woo Moon, Ji-Sil Lee
  • Patent number: 8513884
    Abstract: A flat panel display apparatus includes a substrate; a display unit which is formed on the substrate and displays an image; a metal sheet which faces towards the substrate; a sealant which fills the entire free space between the substrate and the metal sheet and seals the space between the substrate and the metal sheet; and a polymer layer which is disposed on a surface of the metal sheet and has a lower thermal expansion coefficient than the metal sheet. An organic light-emitting display (OLED) apparatus including a sealant which fills an entire space between a substrate and a metal sheet is also disclosed.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 20, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kie-Hyun Nam, Hoon Kim, Dong-Ki Lee, Jin-Wook Seong, Hong Chen, Jung-Mi Choi, Ji-Sil Lee
  • Publication number: 20130140546
    Abstract: A hygroscopic filler for an organic EL getter, a method of manufacturing the same, and an organic EL device including the same, the hygroscopic filler including a sheet having pores; and a mixture of an organic binder and a hygroscopic material, the mixture being secured to the sheet.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Inventors: Ji Yeon LEE, Mi Sun KIM, Kil Sung LEE, Min Haeng CHO, Kie Hyun NAM, Jung Woo MOON, Ji Sil LEE
  • Publication number: 20130140545
    Abstract: A moisture absorption filling material for an organic light-emitting device may include a fibrous web structure including an assembly of fibers, the fibers including a binder resin and hygroscopic particles, the hygroscopic particles being secured into the fibers. A method of preparing a moisture absorption filling material for an organic light-emitting device may include electrospinning a mixture including about 10 wt % to about 60 wt % of hygroscopic particles and about 40 wt % to about 90 wt % of a binder.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Inventors: Mi Sun KIM, Ji Yeon LEE, Kil Sung LEE, Min Haeng CHO, Kie Hyun NAM, Jung Woo MOON, Ji Sil LEE
  • Publication number: 20120168796
    Abstract: An organic light emitting diode (OLED) display includes a substrate, a pixel electrode on the substrate, an organic light emitting member on the pixel electrode, a common electrode on the organic light emitting member, a thin film encapsulation member covering the common electrode, a black matrix on the thin film encapsulation member, and an upper protection film on the black matrix. The black matrix has a color filter at a location corresponding to the organic light emitting member. A sum of a thickness of the color filter and a distance between the color filter and the organic light emitting member is smaller than a width of the organic light emitting member.
    Type: Application
    Filed: September 20, 2011
    Publication date: July 5, 2012
    Inventors: Jung-Woo Moon, Ji-Sil Lee
  • Publication number: 20110187629
    Abstract: A flat panel display apparatus includes a substrate; a display unit which is formed on the substrate and displays an image; a metal sheet which faces towards the substrate; a sealant which fills the entire free space between the substrate and the metal sheet and seals the space between the substrate and the metal sheet; and a polymer layer which is disposed on a surface of the metal sheet and has a lower thermal expansion coefficient than the metal sheet. An organic light-emitting display (OLED) apparatus including a sealant which fills an entire space between a substrate and a metal sheet is also disclosed.
    Type: Application
    Filed: December 22, 2010
    Publication date: August 4, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Kie-Hyun Nam, Hoon Kim, Dong-Ki Lee, Jin-Wook Seong, Hong Chen, Jung-Mi Choi, Ji-Sil Lee