Patents by Inventor Seung-Chang WOO

Seung-Chang 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: 9801278
    Abstract: A curved display device and method for manufacturing the same is provided. The method for manufacturing a curved display device may include providing a display panel, a plurality of signal transfer elements, and a plurality of printed circuit boards, connecting one end of each of the signal transfer elements to the display panel and connecting the other end of each of the signal transfer elements to one of the printed circuit boards, on which one or more division guide portions are formed, dividing each of the printed circuit board into a plurality of sub printed circuit boards through cutting of the division guide portions; and bending the display panel connected to the sub printed circuit boards so that the display panel has a curvature.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: October 24, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sok Lee, Seung Chang Woo
  • Patent number: 9377641
    Abstract: A tape package includes a body portion including a flexible material, a driving circuit disposed on the body portion, a first sub-connection portion extending from the body portion in a first direction, a first main-connection portion extending from the first sub-connection portion in the first direction, a first lead line including a first end electrically connected to the driving circuit and a second end extending in the first direction, the first end being opposite to the second end and a protrusion extending from the first sub-connection portion in a third direction perpendicular to the first direction on a same plane with the first sub-connection portion. Accordingly, a crack of the lead line may be reduced or effectively prevented.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: June 28, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il-Hwan Yoon, Seung-Chang Woo
  • Publication number: 20160165726
    Abstract: A curved display device and method for manufacturing the same is provided. The method for manufacturing a curved display device may include providing a display panel, a plurality of signal transfer elements, and a plurality of printed circuit boards, connecting one end of each of the signal transfer elements to the display panel and connecting the other end of each of the signal transfer elements to one of the printed circuit boards, on which one or more division guide portions are formed, dividing each of the printed circuit board into a plurality of sub printed circuit boards through cutting of the division guide portions; and bending the display panel connected to the sub printed circuit boards so that the display panel has a curvature.
    Type: Application
    Filed: April 14, 2015
    Publication date: June 9, 2016
    Inventors: Jae Sok LEE, Seung Chang WOO
  • Publication number: 20150055077
    Abstract: A tape package includes a body portion including a flexible material, a driving circuit disposed on the body portion, a first sub-connection portion extending from the body portion in a first direction, a first main-connection portion extending from the first sub-connection portion in the first direction, a first lead line including a first end electrically connected to the driving circuit and a second end extending in the first direction, the first end being opposite to the second end and a protrusion extending from the first sub-connection portion in a third direction perpendicular to the first direction on a same plane with the first sub-connection portion. Accordingly, a crack of the lead line may be reduced or effectively prevented.
    Type: Application
    Filed: April 21, 2014
    Publication date: February 26, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Il-Hwan YOON, Seung-Chang WOO
  • Publication number: 20050007538
    Abstract: In an LCD apparatus capable of preventing the separation of a plurality of thin films from each other and improving image display quality, the LCD apparatus includes a plurality of layers such as a glass substrate, an organic layer disposed on the glass substrate, an inorganic transparent electrode formed on the organic layer and a sealant having an organic material. The transparent electrode corresponding to the sealant is patterned so that the organic layer makes contact with the sealant, directly, thereby preventing the leakage of the liquid crystal. Therefore, the image display quality of the LCD apparatus is improved.
    Type: Application
    Filed: May 12, 2004
    Publication date: January 13, 2005
    Inventors: Seung-Chang Woo, Jeong-Uk Heo