Kyocera Corporation

Chi Mei Optoelectronics Corporation

Koji Murayama

Shinichi Abe

Takatoshi Tsujimura

Shinya Ono

Mitsuo Morooka

Koichi Miwa

Keigo Kanoh

Atsushi Tanaka

Motohiko Asano

Kazumasa Kobayashi

Nami Ikeda

Provided is an organic EL (electroluminescence) display including: a substrate; a plurality of organic EL elements arranged on the substrate; an insulation member disposed between the adjacent organic EL elements; and a first protection layer which is sequentially formed from a region between the lower layer electrode and the function layer of the organic EL element to the surface of the insulation member and includes fluorine.

Organic EL display device having a protection layer

There is provided a light emitting device having a plurality of luminous elements emitting with different colors respectively being improved in a luminous intensity deviation and a color deviation without deterioration of a luminous efficiency. In the light emitting device having a plurality of luminous elements respectively emitting with different colors, both a traveling wave of light and a reflected wave of light enhance intensity of light.

Light emitting device

An OLED display panel according to the present invention comprises: a substrate; a plurality of banks, each having a tapered shape of cross section in a traverse direction comprises by a pair of side surfaces, an upper surface and a bottom surface respectively connected to the side surfaces, the banks being arranged on a top surface of the substrate in side by side at an interval; and an electrode layer covering the top surface of the substrate between banks and the side surfaces of the banks adjacent to such top surface.

Organic electroluminescent display panel and production method thereof

An EL display () of the invention includes a substrate (), a wall () arranged on the substrate () to form a plurality of openings corresponding to pixel areas, a plurality of pixel patterns () formed in the openings and a first lubrication layer () formed on the wall ().

EL display and production method thereof

An organic EL display and a fabrication method high in light extraction efficiency are disclosed, wherein a plurality of organic layers interposed between an emissive layer and a reflective layer can be collectively formed for a plurality of subpixels, thereby reducing the number of mask processes for a lower fabrication cost and higher productivity. The organic EL display comprises a plurality of organic EL cells classified into at least three types of blue light emission, green light emission and red light emission, each including a plurality of organic layers having an emissive layer, a reflective electrode deposited on the first main surface of the organic layers and a transparent electrode deposited on the second main surface of the organic layer. The organic EL cells for green light emission and red light emission have an optical transparent conductive film interposed between the reflective electrode and the organic layer.

Color organic EL display and fabrication method thereof

An organic light emitting diode (OLED) display comprises: an insulating substrate; common electrodes; a first electrode layer formed in a region adjacent to the common electrodes formed on the insulating substrate electrically isolated from the common electrodes; an insulating layer which coats the insulating substrate and respectively opens a first opening window exposing a part of the common electrodes and a second opening window exposing at least a part of the first electrode layer; ribs or walls which form a cell area by crossing the common electrodes on the insulating substrate and surround each of the opening windows; a material layer formed on the first electrode layer exposed by the second opening window; and a second electrode layer which coats the cell area surrounded by the ribs and is electrically connected to the common electrodes through the first opening window.

Growing community of inventors

Shiga, Japan

Koji Murayama