Mask for manufacturing a display device

Mask for manufacturing a display device

  • CN 101,139,698 B
  • Filed: 12/20/2006
  • Issued: 09/11/2013
  • Est. Priority Date: 09/04/2006
  • Status: Active Grant
First Claim
Patent Images

1. mask that adopts in making the operation of organic electroluminescence device comprises:

  • Be separated from each other with a plurality of grill portion corresponding to the active area of substrate, wherein in each of described a plurality of grill portion, form at least one grid,Wherein some or all grid that forms in first grill portion of described a plurality of grill portion and second grill portion tilts, this first grill portion is arranged on the top of outmost grill portion, second grill portion of this grill portion is arranged on the bottom of outmost grill portionWherein the space between the top of the grid that forms in first grill portion has identical length, and the space between the bottom of the grid that forms in first grill portion reduces gradually along the internal direction of mask substrate assembly,Wherein the space between the bottom of the grid that forms in second grill portion has identical length, and the space between the top of the grid that forms in second grill portion reduces gradually along the internal direction of mask substrate assembly.

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