Invention Application
- Patent Title: ORGANIC EL DISPLAY DEVICE
- Patent Title (中): 有机EL显示设备
-
Application No.: US14497365Application Date: 2014-09-26
-
Publication No.: US20150090986A1Publication Date: 2015-04-02
- Inventor: Hironori TOYODA , Toshihiro SATO
- Applicant: Japan Display Inc.
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Priority: JP2013-201397 20130927
- Main IPC: H01L27/32
- IPC: H01L27/32

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.
Public/Granted literature
- US09825102B2 Organic EL display device Public/Granted day:2017-11-21
Information query
IPC分类: