Abstract:
In an organic EL display device in which an outer peripheral shape of a display region is a variant shape different from a rectangular shape and having rounded corner portions and a notch portion, a protruding portion having a height equal to or greater than heights of a first dam wall and a second dam wall is provided at positions facing the rounded corner portions and the notch portion in the display region through the second dam wall and the first dam wall positioned inside the second dam wall, on the outer side of the second dam wall in a frame region.
Abstract:
An organic EL display device includes an organic EL display panel having a plastic substrate exhibiting flexibility and organic EL elements formed on the plastic substrate, a first inorganic layer provided on an upper surface of the organic EL display panel, and a second inorganic layer provided on a lower surface of the organic EL display panel. The entire thickness T of the organic EL display device is equal to or less than 74 μm.
Abstract:
An organic EL display device (1) includes: an organic EL display panel (2) including a flexible plastic substrate and an organic EL element formed on the plastic substrate; and a protective member (3) provided on the organic EL display panel (2), the protective member (3) being bendable. The protective member (3) includes a plurality of protective layers (3a) to (3e) stacked so as to be mutually slidable. The organic EL display panel (2) and the protective layer (3a) being in contact with the organic EL display panel (2) are fixed to each other.
Abstract:
It comprises: a film made of a resin in which an aperture pattern is formed, the aperture pattern passing through the film, the aperture being with a shape and dimension corresponding to the thin-film pattern in a pre-established region for formation of the thin-film pattern on the substrate; and a metal member that has an aperture part opposite the aperture pattern with a shape and dimension larger than the aperture pattern, the metal member being provided as a thin sheet in intimate contact with one surface of the film on an outside part of the aperture pattern of the film. The film is mutually distanced and distributed, at a position where the film does not overlap the aperture pattern, into a plurality of divided parts on one surface of the metal member.
Abstract:
The organic EL display panel includes: a substrate; and an organic electroluminescent element disposed on the substrate, the organic electroluminescent element including, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including multiple light-emitting portions, the multiple light-emitting portions each providing a luminescent color different from the luminescent color of the adjacent light-emitting portion, the multiple light-emitting portions each containing a luminescent dopant material, the concentration of the luminescent dopant material in each light-emitting portion changing in the thickness direction of the light-emitting portion and being at a local maximum in the vicinity of a first interface on the anode side and in the vicinity of a second interface on the cathode side, the local maximum in each light-emitting portion being 20% by weight or higher of the total weight of the light-emitting portion.
Abstract:
The vapor deposition apparatus employs scanning vapor deposition, and includes a limiting component including a first plate portion; a second plate portion provided with a space from the first plate portion; and a joint portion combining the first plate portion with the second plate portion, the first plate portion being provided with an first opening, the second plate portion being provided with an second opening that faces the first opening, the vapor deposition apparatus including a first space between the first opening and the second opening, the vapor deposition apparatus including a second space between the first plate portion and the second plate portion, the first space being connected to the second space, the vapor deposition apparatus including a third space that is in the outside of the limiting component, the second space being connected to the third space.
Abstract:
The present invention provides a vapor deposition apparatus capable of preventing abnormal film formation due to scattering in vapor deposition streams; and a method for producing an organic electroluminescent element which includes forming a patterned thin film with the vapor deposition apparatus. The present invention relates to a vapor deposition apparatus that includes a vapor deposition source equipped with a nozzle that ejects vapor deposition particles; an integrated limiting plate equipped with a first limiting plate including an opening that is in front of the nozzle, and with second limiting plates placed in the opening in the first limiting plate; and a mask including slits. The present invention also relates to a method for producing electroluminescent elements that includes a vapor deposition step of forming a patterned thin film with the vapor deposition apparatus.
Abstract:
An EC region (second region) of an organic EL display device (1) has an optical interference layer which is a multilayer of (i) an edge cover (7) made from an acrylic resin having a lower refractive index, (ii) an organic layer (8), and (iii) a second electrode (9) which is a thin and semi-transparent film. Therefore, the organic EL display device (1) can suppress a deterioration in contrast without narrowing a display region, and can have a high reliability.
Abstract:
An organic EL display device includes an organic EL element disposed on a flattening film, and a sealing film disposed over the organic EL element, a display region, and a frame region disposed around the display region. The frame region includes a plurality of mask spacers. The flattening film has a recess disposed between the display region and the mask spacers adjacent to the display region. The recess is filled with an organic film.
Abstract:
An encapsulation film covering a light emitting element includes: a first inorganic layer covering the light emitting element; an organic layer formed on the first inorganic layer; a second inorganic layer formed on the organic layer; and a third inorganic layer formed on the second inorganic layer. The peripheral end face of the second inorganic layer is aligned with the peripheral end face of the organic layer. The third inorganic layer covers the peripheral end face of the first inorganic layer or the peripheral end face of the second inorganic layer.