US2010188388A1PendingUtilityA1

Display apparatus and fabricating method thereof

Assignee: SAMSUNG ELECTRONICS CO LTDPriority: Feb 14, 2006Filed: Apr 1, 2010Published: Jul 29, 2010
Est. expiryFeb 14, 2026(expired)· nominal 20-yr term from priority
H10K 71/441H10K 71/00H10K 71/166H10D 86/0231H05B 33/10H10K 59/131
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Claims

Abstract

A method of fabricating a display apparatus includes depositing a first layer on a substrate while a mask is disposed at a first distance from the substrate, and forming a second layer on the substrate while the mask is disposed at a second distance larger than the first distance from the substrate after forming the first layer. Thus, the present invention provides a method of fabricating a display apparatus, in which a single mask is used in forming an electron injection layer and a common electrode.

Claims

exact text as granted — not AI-modified
1 . A display apparatus comprising:
 an insulating substrate;   a thin film transistor formed on the insulating substrate and a pixel electrode connected to the thin film transistor;   an organic layer formed on the pixel electrode and including a light emitting layer;   a first layer formed in a first region and having an outer profile with a first inclination; and   a second layer formed in the first region and in a second region surrounding the first region and having an outer profile with a second inclination smaller than the first inclination.   
     
     
         2 . The display apparatus according to  claim 1 , wherein the first layer comprises an electron injecting layer, and the second layer comprises a common electrode. 
     
     
         3 . The display apparatus according to  claim 1 , wherein the second region is provided with a common voltage applying part, and the second layer is electrically connected to the common voltage applying part. 
     
     
         4 . The display apparatus according to  claim 3 , further comprising a passivation layer that is formed in the first region, in the second region, and in a third region surrounding the second region and has an outer profile with a third inclination smaller than the first inclination. 
     
     
         5 . The display apparatus according to  claim 3 , wherein the second region comprises a driving voltage bar to apply a driving voltage, and the organic layer is at least partially disposed on the driving voltage bar. 
     
     
         6 . The display apparatus according to  claim 3 , wherein the first region is of a rectangular shape, and the second region comprises a first sub-region running parallel with a short side of the first region and a second sub-region running parallel with a long side of the first region, and the first sub-region is wider than the second sub-region. 
     
     
         7 . The display apparatus according to  claim 6 , wherein the common voltage applying part is provided in the first sub-region and the second sub-region, and the common voltage applying part in the first sub-region is larger than the common voltage applying part in the second sub-region.

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