US2011260606A1PendingUtilityA1

Method for manufacturing display and display

Assignee: SONY CORPPriority: Aug 23, 2006Filed: Jul 8, 2011Published: Oct 27, 2011
Est. expiryAug 23, 2026(~0.1 yrs left)· nominal 20-yr term from priority
Inventors:Eisuke Matsuda
H10K 59/131H10K 59/12H10K 59/80522H05B 33/10H10K 50/824H10K 71/00
52
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Claims

Abstract

A display with: a plurality of lower electrodes formed over a substrate; an auxiliary electrode formed between the lower electrodes and having a film thickness which is less than a film thickness of the plurality of lower electrodes; an insulating film formed over the substrate and including openings that expose the lower electrodes and a connection hole that reaches the auxiliary electrode; a light-emitting functional layer formed on the lower electrodes exposed via the openings, the insulating film having a flat surface; and an upper electrode formed over the lower electrodes and connected to the auxiliary electrode via the connection hole.

Claims

exact text as granted — not AI-modified
1 . A display comprising:
 a plurality of lower electrodes formed over a substrate;   an auxiliary electrode formed between the lower electrodes and having a film thickness which is less than a film thickness of the plurality of lower electrodes;   an insulating film formed over the substrate and including openings that expose the lower electrodes and a connection hole that reaches the auxiliary electrode;   a light-emitting functional layer formed on the lower electrodes exposed via the openings, the insulating film having a flat surface; and   an upper electrode formed over the lower electrodes and connected to the auxiliary electrode via the connection hole.   
     
     
         2 . The display of  claim 1 , wherein the relationship t 2 ≧t 1 +500 nm is satisfied, where t 1  is the film thickness of the plurality of lower electrodes and t 2  is the film thickness of the auxiliary electrode. 
     
     
         3 . A display comprising:
 a plurality of lower electrodes formed over a substrate;   an auxiliary electrode formed between the lower electrodes;   an insulating film formed over the substrate and including openings that expose the lower electrodes and a connection hole that reaches the auxiliary electrode, a taper angle of a sidewall of the connection hole being larger than a taper angle of sidewalls of the openings, and the taper angle of the sidewalls of the openings being equal to or less than 30 degrees;   a light-emitting functional layer formed on the lower electrodes exposed via the openings; and   an upper electrode formed over the lower electrodes and connected to the auxiliary electrode via the connection hole.   
     
     
         4 . A display comprising:
 an auxiliary electrode formed over a substrate;   an insulating film including a connection hole that reaches the auxiliary electrode and formed over the substrate;   a lower electrode formed on the insulating film;   a light-emitting functional layer formed on the lower electrode; and   an upper electrode formed over the lower electrode and connected to the auxiliary electrode via the connection hole.

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