Konica Minolta, Inc.

Unitika Ltd.

Unitika Glass Fiber Co., Ltd.

Koutarou Kikuchi

Kenji Hayashi

Masato Kimura

Taishi Torikai

Provided is a highly reliable organic EL light emitting device that is equipped with: an organic EL element having a first electrode, an organic EL layer, and a second electrode, which are provided on a flexible base material; a first sealing section that seals, on the flexible base material, the organic EL element; a moisture absorbent layer that is provided on the first sealing section; and a second sealing section covering the moisture absorbent layer and the first sealing section.

Organic electroluminescent light emitting device

A light diffusion sheet for an organic electroluminescent element to be used in an organic electroluminescent panel. The light diffusion sheet includes: a glass fiber cloth composed of at least one glass fiber; silica on a surface of the glass fiber or between the glass fibers; and at least one selected from a group consisting of metal alkoxides and reaction products of metal alkoxides.

Light diffusion sheet for organic electroluminescent element and organic electroluminescent panel

Provided is an organic EL element comprising: a gas barrier layer disposed on a substrate; a light-emitting part; an inorganic sealing layer; lead-out wiring that extends outside of the inorganic sealing layer; and a sealing substrate that is bonded via a resin adhesive layer, wherein the organic EL element is configured such that above at least the lead-out wiring, the sealing substrate is folded to the substrate side and makes contact with the inorganic sealing layer, and improvement of connection reliability with external equipment is possible.

Growing community of inventors

Hachioji, Japan

Koutarou Kikuchi