Organic el display device
AssigneeJapan Display Inc.
InventorsHironori TOYODA, Toshihiro SATO
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Abstract
An organic EL display device includes: a TFT substrate that includes a display area in which pixels are arranged in a matrix; and a color filter substrate that is provided to face the TFT substrate and includes an area transmitting light in a predetermined wavelength range for each of the pixels. Each of the pixels of the TFT substrate includes a pair of electrodes, at least two light emission layers that are arranged between the pair of electrodes, and a charge generation layer that is arranged between the at least two light emission layers, is a layer to generate a pair of positive and negative charges, and has different film thicknesses in accordance with the predetermined wavelength range of the corresponding area.
Claims4
An organic EL display device comprising:
- a TFT (Thin Film Transistor) substrate that includes a display area in which pixels are arranged in a matrix;
- and
- a color filter substrate that is provided to face the TFT substrate and includes an area transmitting light in a predetermined wavelength range for each of the pixels, wherein
- each of the pixels of the TFT substrate includes
- a pair of electrodes,
- at least two light emission layers that are arranged between the pair of electrodes, and
- a charge generation layer that is arranged between the at least two light emission layers, is a layer to generate a pair of positive and negative charges, and has different film thicknesses in accordance with the predetermined wavelength range of the corresponding area.
Dependencies are inferred from the claim text.