JP2008192314A5

JP2008192314A5 -

Info

Publication number: JP2008192314A5
Application number: JP2007022127A
Authority: JP
Filing date: 2007-01-31
Publication date: 2010-03-11
Anticipated expiration: 2027-01-31

Claims

In the display region, an organic EL display device picture element is provided with a plurality of,
A transparent electrode provided on the substrate;
A counter electrode provided on the non-viewing side of the transparent electrode and facing the transparent electrode;
An insulating layer disposed between the transparent electrode and the counter electrode and having an opening serving as the pixel;
Prior Symbol a pixel, a light emitting pixel having an organic EL layer disposed between the transparent electrode and the counter electrode,
In the pixel , an organic layer having a reflective film disposed on the viewing side of the organic EL layer or outside the region where the organic EL layer is formed and having a ratio of 40 to 70% in the pixel. EL display device.

2. The organic EL display device according to claim 1, wherein the reflective film is disposed on a viewing side of the insulating layer or in the opening of the insulating layer and reflects external light in the display region.

A color filter disposed on the viewing side of the transparent electrode in the light emitting pixel;
3. The organic EL display device according to claim 1, wherein the reflective film is disposed on a viewing side of the color filter or on an outer side of a region where the color filter is provided.

An auxiliary wiring connected to the transparent electrode or the counter electrode;
The organic EL display device according to claim 1, wherein the reflective film is formed of the same layer as the auxiliary wiring.

The reflective layer is an organic EL display device according to one of claims 1乃Optimum 4 Neu deviation formed by the same layer as the counter electrode.

In the display area, a method of manufacturing an organic EL display device picture element is provided with a plurality of,
Forming a plurality of transparent electrodes on the substrate;
A step of forming a reflective film disposed between the plurality of transparent electrodes in the display region and having a ratio of 40 to 70% in the pixels ;
A step portion which becomes the front Kiga element is formed on the transparent electrode and the reflective film insulating layer having an opening,
Forming an organic EL layer at a location where the insulating layer on the transparent electrode is opened and serving as a light emitting pixel ;
And a step of forming a counter electrode on the organic EL layer formed at a location to be the light emitting pixel.

The method of manufacturing an organic EL display device according to claim 6, wherein in the step of forming the reflective film, an auxiliary wiring connected to the transparent electrode or the counter electrode is formed.

In the display area, a method of manufacturing an organic EL display device picture element is provided with a plurality of,
Forming a plurality of transparent electrodes on the substrate;
Forming a pre-insulating layer portion is opened as a Kiga element on the transparent electrode,
Forming an organic EL layer at a location where the insulating layer on the transparent electrode is opened and serving as a light emitting pixel ;
A reflective film disposed outside the region where the organic EL layer is formed, and at a position where the insulating layer between the transparent electrodes is opened so that the proportion of the pixel is 40 to 70% ; And a step of forming a counter electrode disposed on the organic EL layer formed in a region to be the light emitting pixel.