Patents by Inventor Wonseon Yu

Wonseon Yu 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: 20240065047
    Abstract: According to embodiments, a light emitting display device and a vehicle including the light emitting display device include a light emitting diode disposed on a substrate and including a light emitting layer; a pixel defining layer having an opening corresponding to the light emitting layer; light blocking linear patterns disposed on the pixel defining layer and the light emitting layer and extending in a first direction; a color converting layer disposed between the light blocking linear patterns; and an upper transparent organic layer disposed between the light blocking linear patterns and disposed on the color converting layer.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Eui Suk JUNG, Tae Joon KIM, Dong Hyun YANG, WONSEON YU, Hyeon Bum LEE
  • Publication number: 20240045339
    Abstract: A photomask includes a first light-transmitting portion including first and second main patterns spaced apart from each other in a first direction, a second light-transmitting portion having a light transmittance lower than a light transmittance of the first light-transmitting portion and including a first auxiliary pattern disposed between the first and second main patterns and extending in a second direction crossing the first direction, a second auxiliary pattern spaced apart from the first auxiliary pattern in the first direction with the first main pattern interposed therebetween and surrounding the first main pattern, and a third auxiliary pattern spaced apart from the first auxiliary pattern in the first direction with the second main pattern interposed therebetween and surrounding the second main pattern, and a light shielding portion surrounding the first and second light-transmitting portions.
    Type: Application
    Filed: May 22, 2023
    Publication date: February 8, 2024
    Inventors: Soon-Hwan So, Tae Joon Kim, Wonseon Yu, Bong_Yeon Kim, Sung-Woo Cho