Patent ID: 8098010
Filing Date: 2012-01-17
Classification: H01L

Abstract:
1. A method of manufacturing an organic electroluminescence display device which comprises an element substrate having a display region and a terminal portion and in which an adhesive member is formed covering the display region and a sealing sheet is adhered to the adhesive member, the method comprising: positioning and adhering a mother sealing sheet in which a plurality of the sealing sheets are formed and a mother element substrate in which a plurality of the element substrates are formed, wherein a rectangular separation line is formed on the mother sealing sheet surrounding a portion over which the adhesive member is formed, a cut-out is formed at a corner portion of the rectangular separation line, and a perforation is formed on a long side and a short side of the rectangle; forming a mother panel by removing, at the separation line, a portion which is not used as the sealing sheet in the organic electroluminescence display device; and separating individual organic electroluminescence display device from the mother panel by detaching the mother sealing sheet in one direction.