US2011096275A1PendingUtilityA1

Drawing method, drawing apparatus and display apparatus

Assignee: SEIKO EPSON CORPPriority: Oct 7, 2003Filed: Dec 16, 2010Published: Apr 28, 2011
Est. expiryOct 7, 2023(expired)· nominal 20-yr term from priority
H10K 71/40H10K 71/00H10K 71/135H10K 59/35H01J 2211/44B41J 2/15H05K 3/1241B41J 2202/20B41J 2202/09H01J 9/205B41J 2/01
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Claims

Abstract

A method is provided to reliably form shot drops on all of a plurality of pixel areas. The method comprises a step of forming a plurality of shot drops by ejecting droplets from a plurality of nozzles of a drawing apparatus to a plurality of pixel areas on a substrate. The step of forming the plurality of shot drops includes a step of forming additional shot drops near predetermined ones of the plurality of shot drops.

Claims

exact text as granted — not AI-modified
1 . A display apparatus, comprising:
 a color filter having a pixel area on a substrate, the color filter being made by   a) forming a first plurality of drops by ejecting droplets from a plurality of nozzles of a drawing apparatus to the pixel area, the first plurality of drops including a plurality of drops formed at corners of the pixel area;   b) subsequent to a), forming a second plurality of drops in the pixel area, the second plurality of drops being formed along a middle line in the longitudinal direction of the pixel area and having a predetermined spacing between two adjacent drops of the second plurality of drops;   c) subsequent to b), forming a third plurality of drops in the pixel area, the third plurality of drops including a plurality of drops formed at the other corners of the pixel area; and   d) subsequent to c), forming a fourth plurality of drops in the pixel area along the middle line of the pixel area, the fourth plurality of drops having the predetermined spacing between two adjacent drops of the fourth plurality of drops,   wherein each of the drops contains filter material.   
     
     
         2 . A display apparatus, comprising:
 a electroluminescence display element having an emitting part, the electroluminescence display element being made by   a) forming a first plurality of drops by ejecting droplets from a plurality of nozzles of a drawing apparatus to the emitting part, the first plurality of drops including a plurality of drops formed at corners of the emitting part;   b) subsequent to a), forming a second plurality of drops in the emitting part, the second plurality of drops being formed along a middle line in the longitudinal direction of the emitting part and having a predetermined spacing between two adjacent drops of the second plurality of drops;   c) subsequent to b), forming a third plurality of drops in the emitting part, the third plurality of drops including a plurality of drops formed at the other corners of the emitting part; and   d) subsequent to c), forming a fourth plurality of drops in the emitting part along the middle line of the emitting part, the fourth plurality of drops having the predetermined spacing between two adjacent drops of the fourth plurality of drops,   wherein each of the drops contains luminescence material.

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