Cover window for touch screen panel formed with printing layer and method for forming printing layer on cover window for touch screen panel
AssigneeLG Hausys, Ltd.
InventorsChan-Oh YOON, Jang-Soon KIM, Sle LEE, Doo-Ho YANG
Life of this patent
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Abstract
The present invention provides a cover window for a touch screen panel, wherein a printing layer is formed at an edge of the transfer substrate film, and an area where the printing layer is not formed is removed from the transfer film, which forms a view area in the cover window substrate.
Claims13
A cover window for a touch screen panel, wherein a printing layer is formed at an edge of a cover window substrate, wherein the printing layer is attached to the cover window substrate thereabove through a medium of an adhesive film layer.
A method for forming a printing layer on a cover window for a touch screen panel, the method comprising:
- applying ink onto a transfer substrate film and forming the printing layer;
- forming a transfer film by forming an adhesive film layer on an upper portion of the transfer substrate film such that the printing layer is buried;
- removing a predetermined area of the transfer film to define a view area;
- attaching the transfer film to a cover window substrate such that the adhesive film layer contacts the cover window substrate thereabove;
- and
- removing the transfer substrate film, transferring the printing layer to the cover window substrate through a medium of the adhesive film layer, and fabricating the cover window for touch screen panel by attaching the printing layer to the cover window substrate through a medium of the adhesive film layer while defining the view area.
Dependencies are inferred from the claim text.