A manufacturing method for an organic electronic device according to a mode includes a device substrate manufacturing step S01 of manufacturing a device substrate 12 in which a first electrode layer 18, a device function portion 20 including an organic layer, and a second electrode layer 22 are sequentially laminated in each of a plurality of device formation regions DA virtually set in a flexible support substrate 16 and having at least one corner, a bonding step S02 of bonding a sealing member 14 including a sealing base 24 and an adhesive layer 26 laminated on the sealing base to a side of the second electrode layer of the device substrate via the adhesive layer such that the sealing member is not disposed at corners c1 to c4 of the device formation region, and a dicing step S03 of dicing the device substrate, to which the sealing member is bonded, for each of the device formation regions to obtain an organic electronic device 10.

According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (212). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).

A resin solution for printing including a nonpolar solvent; and a thermoplastic elastomer having a silicon atom-containing polar group, the thermoplastic elastomer being dissolved in the nonpolar solvent, wherein the resin solution has a viscosity of 1 cP or higher and 5000 cP or lower; and a method for producing a device structure body using the same. The viscosity of the resin solution for printing is preferably 1 cP or higher and 1000 cP or lower. The thermoplastic elastomer is preferably a hydrogenated aromatic vinyl compound-conjugated diene copolymer. The resin solution for printing preferably contains a hygroscopic particle, and a dispersant dissolved in the nonpolar solvent.

According to an embodiment, a substrate with an electrode is a substrate with an electrode 32 for manufacturing an organic device 10 including a first electrode 14, an organic functional layer 16, and a second electrode 18. The substrate with an electrode includes a support substrate 34, a first electrode provided on an inner side of a device formation area DA on a surface 34a of the support substrate 34, and an antistatic conductive portion 36 provided on the surface described above and electrically connected to the first electrode.

A vapor deposition mask includes a frame and a metal film supported by the frame, wherein the metal film includes a mask region arranged with a plurality of pixel opening parts corresponding to a display region of a display device, and an alignment region arranged in a periphery of the mask region, the alignment region includes a first opening part and a plurality of second opening parts arranged in a periphery of the first opening part, and a maximum width of the second opening part is smaller than a maximum width of the first opening part.

A display device includes: a sealing film provided so as to cover light-emitting elements at least partially constituting a display area and including a first inorganic film, an organic film, and a second inorganic film stacked in this order; and a first damming wall in a frame area around the display area, the first damming wall surrounding the display area and overlapping a peripheral portion of the organic film, wherein at least one inorganic insulation film in a TFT layer has an upwardly open, first opening at least in a part of an area between the display area and the first damming wall, and the organic film is provided so as to fill in the first opening.

An organic EL device is constructed with a structure that can prevent deterioration in characteristics. An organic EL device (100) is provided that includes at least two or more subpixels (110) each including an organic compound layer (117) including at least a light-emitting layer that emits light of a different color from the other light-emitting layer(s), the organic compound layer being interposed between a first electrode (118) and a second electrode (116) in a stacking manner, the subpixels being disposed separately from one another on a plane perpendicular to a direction of the stacking. Lateral surfaces of the organic compound layers are covered with films differing from subpixel to subpixel. This structure can prevent the organic EL device from deterioration in characteristics.

As a novel substance having a novel skeleton, an organometallic complex with high emission efficiency which achieves improved color purity by a reduction of half width of an emission spectrum is provided. One embodiment of the present invention is an organometallic complex in which a β-diketone and a six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom are ligands. In General Formula (G1), X represents a substituted or unsubstituted six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom. Further, R.sup.1 to R.sup.4 each represent a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms.

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As a novel substance having a novel skeleton, an organometallic complex with high emission efficiency which achieves improved color purity by a reduction of half width of an emission spectrum is provided. One embodiment of the present invention is an organometallic complex in which a β-diketone and a six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom are ligands. In General Formula (G1), X represents a substituted or unsubstituted six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom. Further, R.sup.1 to R.sup.4 each represent a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms.

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A light fixture, comprising a matrix, a plurality of electrical sockets fixedly secured to the matrix and forming a rigid matrix of electrical sockets electrically interconnected in two dimensions. One or more light emitting diode modules are individually removable and replaceable within any individual electrical socket within the matrix. Each individual light emitting diode module includes a base and a light emitting diode, wherein the base is configured and arranged for fitted electrical engagement within the electrical socket.