Patent application number | Description | Published |
20150179982 | ORGANIC ELECTROLUMINESCENT ELEMENT AND LIGHT EMITTING DEVICE - According to one embodiment, an organic electroluminescent element includes a first electrode, a reflective layer provided opposite to the first electrode, an organic light emitting layer provided between the first electrode and the reflective layer, a second electrode provided between the organic light emitting layer and the reflective layer, an optical buffer layer provided between the second electrode and the reflective layer, and a plurality of light extraction portions. The plurality of light extraction portions are provided between the second electrode and the organic light emitting layer. The plurality of light extraction portions are projected from the side provided with the second electrode of the optical buffer layer into the optical buffer layer. The light extraction portions have a refractive index different from a refractive index of the optical buffer layer. | 06-25-2015 |
20150179983 | LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE - According to one embodiment, a light emitting element includes a first electrode, a second electrode, a light emitting layer, and a conductive section. The second electrode is provided opposite to the first electrode. The light emitting layer provided between the first electrode and the second electrode. The second electrode includes a plurality of layers. The conductive section pierces the first layer in thickness direction. The conductive section includes a conductive material. The second electrode includes a plurality of layers. Each of the plurality of layers includes at least one selected from the group consisting of Al, Al alloy, Ag, Ag alloy, alkali metals, and alkaline-earth metals and being different from one another. | 06-25-2015 |
20150188090 | ORGANIC ELECTROLUMINESCENT ELEMENT AND LIGHT EMITTING DEVICE - According to one embodiment, an organic electroluminescent element includes a first electrode, a reflective layer, an organic light emitting layer, a second electrode, and an optical buffer layer. The reflective layer is provided to face the first electrode. The organic light emitting layer is provided between the first electrode and the reflective layer. The second electrode is provided between the organic light emitting layer and the reflective layer. The optical buffer layer is provided between the second electrode and the reflective layer. The refractive index of the optical buffer layer is lower than a refractive index of the organic light emitting layer. The optical buffer layer includes a gas filled between the second electrode and the reflective layer. | 07-02-2015 |
20150188094 | ORGANIC ELECTROLUMINESCENT ELEMENT AND LIGHT EMITTING DEVICE - According to one embodiment, an organic electroluminescent element includes a first electrode, a second electrode provided opposite to the first electrode, an organic light emitting layer provided between the first electrode and the second electrode, and a protrusion. The protrusion is provided at least one of between the first electrode and the organic light emitting layer and between the organic light emitting layer and the second electrode. | 07-02-2015 |
20150333287 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes first and second substrates, first and second electrodes, an organic light emitting layer, and first and second terminal parts. The first substrate has an upper face including a device region and a periphery region surrounding the device region. The upper face is polygonal. The first electrode is provided on the device region. The organic light emitting layer is provided on the first electrode. The second electrode is provided on the organic light emitting layer. The second substrate is provided on the second electrode. The first terminal part is provided on the periphery region. The second terminal part is provided separated from the first terminal part on the periphery region. At least one of the first terminal part and the second terminal part extends along each of a plurality of sides of the upper face. | 11-19-2015 |
20150333288 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes first and second electrode and an organic light-emitting layer. The first electrode has an upper face. The organic light-emitting layer is provided on the upper face. The second electrode is provided on the organic light-emitting layer. The second electrode includes first and second extension parts. The first extension parts extend in a first direction and are arranged in a second direction. The second extension parts extend in the second direction and are arranged in the first direction. When a length of the first extension parts in the second direction is W | 11-19-2015 |
20150340643 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes first and second electrode and an organic light emitting layer. The first electrode has an upper face. The organic light emitting layer is provided on the first electrode. The second electrode is provided on the organic light emitting layer. The second electrode includes a plurality of conductive parts. The conductive parts extend in a first direction parallel to the upper face and are arranged in a second direction. The second direction is parallel to the upper face and intersects with the first direction. When a length of each of the conductive parts in the second direction is set to W | 11-26-2015 |
20150340650 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes a first electrode, an insulating layer, an organic light emitting layer, and a second electrode. The insulating layer is provided on the first electrode. The insulating layer includes a first opening for exposing a part of the first electrode. The organic light emitting layer includes a first part and a second part. The first part is provided on the part of the first electrode. The second part is provided on the insulating layer. The second electrode is provided on the organic light emitting layer. The second electrode includes a conductive part and a plurality of second openings. The conductive part is disposed on at least a part of the first part. Each of the second openings exposes a part of the organic light emitting layer. The second electrode is light-reflective. | 11-26-2015 |
20150340657 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes a first electrode, an insulating layer, an organic light emitting layer, a second electrode, and a light transmissive part. The first electrode has an upper face. The insulating layer is provided on the upper face. The insulating layer includes first to fifth insulating parts. The organic light emitting layer is provided on the upper face in between the insulating parts. The second electrode is provided on the organic light emitting layer. The light transmissive part overlaps the first region of the first electrode when projected onto the plane. The light transmissive part makes a phase of a first light permeating the first region to be different from a phase of a second light permeating the second region of the first electrode. | 11-26-2015 |
20150340660 | ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATION APPARATUS, AND ILLUMINATION SYSTEM - An organic electroluminescent device includes a first substrate, a second substrate, and a stacked body. The first substrate has light permeability. The second substrate has light permeability. The stacked body is provided between the first substrate and the second substrate. The stacked body includes a first electrode, a second electrode, and an organic light emitting layer. The first electrode has light permeability. The second electrode includes an opening and a conductive part. The conductive part is light reflective. The second electrode is stacked on the first electrode in a stacking direction of the first substrate and the second substrate. The organic light emitting layer is provided between the first electrode and the second electrode. The second substrate includes a light scattering part overlapping with the conductive part when projected onto a plane perpendicular to the stacking direction. | 11-26-2015 |