Patent classifications
H05B33/24
DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE, AND ELECTRONIC DEVICE
A display device of the present disclosure includes a pixel region including a pixel including a light emitting unit arranged on a substrate, and, in the pixel region, an anode electrode of the light emitting unit is provided with a region including a pixel inclined with respect to a substrate surface. Then, an electrode surface of the anode electrode has an inclination angle according to a surface shape of a base insulating layer. An electronic device of the present disclosure includes the display device having the configuration described above.
ORGANIC EL DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, AND LIGHT-EMISSION METHOD THEREOF
An organic EL display device includes a blue pixel, and a second pixel configured to output light having a peak wavelength longer than that of blue light. The blue pixel includes a blue phosphorescent luminescent material containing layer and a blue fluorescent luminescent material containing layer as common layers common to the plurality of pixels, and the second pixel includes a second phosphorescent luminescent material containing layer provided in each of the second pixel, adjacently to the common layers at the side of an anode from the common layers.
Organic electroluminescence device including a plurality of unit regions each including a light emitting area and a transmissive area
An organic electroluminescence device according to one aspect of the disclosure includes a base material including a recessed portion on an upper face, and a light emitting element including a reflective layer, a filling layer having optical transparency, a first electrode having optical transparency, an organic layer including at least a light emitting layer, and a second electrode having optical transparency. The reflective layer is disposed at least on a surface of the recessed portion. The filling layer is disposed at an inside of the recessed portion with the reflective layer interposed between the recessed portion and the filling layer. The first electrode is disposed at least on an upper-layer side of the filling layer. The organic layer is disposed on an upper layer of the first electrode. The second electrode is disposed on an upper-layer side of the organic layer. The organic electroluminescence device includes a display region that is divided into a plurality of unit regions. The plurality of unit regions each having the light emitting element has a light emitting area and a transmissive area that are partitioned.
Organic electroluminescence device including a plurality of unit regions each including a light emitting area and a transmissive area
An organic electroluminescence device according to one aspect of the disclosure includes a base material including a recessed portion on an upper face, and a light emitting element including a reflective layer, a filling layer having optical transparency, a first electrode having optical transparency, an organic layer including at least a light emitting layer, and a second electrode having optical transparency. The reflective layer is disposed at least on a surface of the recessed portion. The filling layer is disposed at an inside of the recessed portion with the reflective layer interposed between the recessed portion and the filling layer. The first electrode is disposed at least on an upper-layer side of the filling layer. The organic layer is disposed on an upper layer of the first electrode. The second electrode is disposed on an upper-layer side of the organic layer. The organic electroluminescence device includes a display region that is divided into a plurality of unit regions. The plurality of unit regions each having the light emitting element has a light emitting area and a transmissive area that are partitioned.
TOP EMISSION ORGANIC EL ELEMENT AND METHOD FOR PRODUCING SAME
A top emission organic EL element includes a substrate, an insulating layer including a hole portion, a lower electrode, a light emitting layer, a bank surrounding the lower electrode and the light emitting layer, and an upper transparent electrode. The insulating layer, the lower electrode, the light emitting layer, the bank, and the upper transparent electrode are disposed above the substrate. The bank is arranged on the insulating layer so as to surround the hole portion. The lower electrode is configured to cover an inner side of the hole portion and an area, where the bank is not arranged, of an upper surface of the insulating layer, and a thickness at a center area of the lower electrode is 150 nm or more.
Display apparatus and method for manufacturing same
Provided is a display apparatus where: a blue light-emitting layer is formed as a layer that is common to a first subpixel, a second subpixel, and a third subpixel; a green light-emitting layer is formed as a layer that is common to the second subpixel and the third subpixel; and the red light-emitting layer is formed only in the third subpixel.
Display apparatus and method for manufacturing same
Provided is a display apparatus where: a blue light-emitting layer is formed as a layer that is common to a first subpixel, a second subpixel, and a third subpixel; a green light-emitting layer is formed as a layer that is common to the second subpixel and the third subpixel; and the red light-emitting layer is formed only in the third subpixel.
EL device use front plate and lighting device
A front plate for a lighting device includes a translucent substrate having a first surface, a high refractive index layer formed on the first surface of the translucent substrate and having a refractive index higher than a refractive index of the translucent substrate, and an electrically conductive light reflection layer formed on a surface of the high refractive index layer on an opposite side of the translucent substrate. The electrically conductive light reflection layer is formed on a portion corresponding to a non-luminous region around a luminous region on the surface of the high refractive index layer.
LIGHT-EMITTING ELEMENT AND ILLUMINATION DEVICE
A light-emitting element includes: a phosphor layer including phosphor (phosphor particles) of at least one type; a substrate which has a thermal conductivity higher than a thermal conductivity of the phosphor layer, the substrate having a principal surface above which the phosphor layer is disposed; and a joining part which is interposed between the phosphor layer and the substrate to join the phosphor layer and the substrate together with metal. An adhesion layer and a reflecting layer are interposed between the joining part and the phosphor layer, the adhesion layer being light-transmissive and on a principal surface of the phosphor layer which faces the substrate, the reflecting layer being on a principal surface of the adhesion layer which faces the substrate.
LIGHT-EMITTING ELEMENT AND ILLUMINATION DEVICE
A light-emitting element includes: a phosphor layer including phosphor (phosphor particles) of at least one type; a substrate which has a thermal conductivity higher than a thermal conductivity of the phosphor layer, the substrate having a principal surface above which the phosphor layer is disposed; and a joining part which is interposed between the phosphor layer and the substrate to join the phosphor layer and the substrate together with metal. An adhesion layer and a reflecting layer are interposed between the joining part and the phosphor layer, the adhesion layer being light-transmissive and on a principal surface of the phosphor layer which faces the substrate, the reflecting layer being on a principal surface of the adhesion layer which faces the substrate.