A metal complex exhibits blue light emission of high color purity and has a color purity of small temperature dependence, particularly in the blue region. Specifically, the metal complex is represented by Formula (1a): ##STR00001##
wherein M is a metal atom; R.sup.0 is a divalent linking group; each j independently represents 0 or 1; R.sup.P1, R.sup.P2, R.sup.P3, R.sup.P4 and R.sup.P6 each independently represents a hydrogen atom or the like; R.sup.P5 represents a halogen atom or the like; m is an integer of from 1 to 3, n is an integer of from 0 to 2, and m+n is 2 or 3; and the portion represented by Formula (2): ##STR00002##
represents a bidentate ligand; wherein R.sup.x and R.sup.y are an atom bonding to the metal atom M, and each independently represents a carbon atom, an oxygen atom or a nitrogen atom.

There is provided a compound having Formula I ##STR00001##
In the formula: R.sup.1 can be aryl, alkyl, silyl, or deuterated analogs thereof; R.sup.2 can be aryl, alkyl, silyl, or deuterated analogs thereof; R.sup.3 can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl; and R.sup.4 is the same or different at each occurrence and is H, D, aryl, alkyl, silyl, deuterated aryl, deuterated alkyl, or deuterated silyl.

There is provided a compound having Formula I ##STR00001##
In the formula: R.sup.1 can be aryl, alkyl, silyl, or deuterated analogs thereof; R.sup.2 can be aryl, alkyl, silyl, or deuterated analogs thereof; R.sup.3 can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl; and R.sup.4 is the same or different at each occurrence and is H, D, aryl, alkyl, silyl, deuterated aryl, deuterated alkyl, or deuterated silyl.

A display device includes: a base substrate; a TFT layer including a plurality of pixel circuits arranged; and a light-emitting element layer. Each of the plurality of pixel circuits includes: a TFT including a semiconductor layer, a gate insulating film, and a gate electrode; and a capacitor including the gate electrode, a first inorganic insulating film, and a capacitive electrode. The capacitive electrode extends all around a perimeter of the gate electrode and extends to an outside of the perimeter. An angle formed between an upper surface of the base substrate and at least a part of an end surface in a circumferential direction of the gate electrode not overlapping the semiconductor layer in the plan view is greater than an angle formed between the upper surface of the base substrate and an end surface of the gate electrode overlapping the semiconductor layer in the plan view.

Pixels each including a light emitting unit formed by laminating a first electrode, an organic layer, and a second electrode are arranged in a two-dimensional matrix. The organic layer includes multiple light emitting layers of different types and a light emission separation layer. Each of the multiple light emitting layers of different types is laminated as a common layer extending continuously over the pixels. The light emission separation layer is arranged between two adjacent light emitting layers, and is formed so as to have a different configuration depending on a display color of the pixel.

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.

This application relates in part to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and an organic layer(s) including a light emitting layer, in which the organic layer(s) contains a compound represented by the following formula (1), in which R.sup.1 to R.sup.8 are each hydrogen or a substituent, at least one of R.sup.1 to R.sup.4 and at least one of R.sup.5 to R.sup.8 are each a substituent represented by the formula (2); R.sup.9 to R.sup.12, Z.sup.1 to Z.sup.4, Ar.sup.1, Ar.sup.2, and L.sup.1 are as defined herein. ##STR00001##

This application relates in part to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and an organic layer(s) including a light emitting layer, in which the organic layer(s) contains a compound represented by the following formula (1), in which R.sup.1 to R.sup.8 are each hydrogen or a substituent, at least one of R.sup.1 to R.sup.4 and at least one of R.sup.5 to R.sup.8 are each a substituent represented by the formula (2); R.sup.9 to R.sup.12, Z.sup.1 to Z.sup.4, Ar.sup.1, Ar.sup.2, and L.sup.1 are as defined herein. ##STR00001##

An electronic device including a first electronic component including a first pad unit, a second electronic component electrically connected to the first electronic component, the second electronic component including a second pad unit connected to the first pad unit, and a conductive adhesion film that couples the first pad unit to the second pad unit. The conductive adhesion film includes an adhesion resin layer, a conductive ball dispersed in the adhesion resin layer, and a curing agent capsule dispersed in the adhesion resin layer, the curing agent capsule including a curing initiator and a tube that seals the curing initiator.

An electronic device including a first electronic component including a first pad unit, a second electronic component electrically connected to the first electronic component, the second electronic component including a second pad unit connected to the first pad unit, and a conductive adhesion film that couples the first pad unit to the second pad unit. The conductive adhesion film includes an adhesion resin layer, a conductive ball dispersed in the adhesion resin layer, and a curing agent capsule dispersed in the adhesion resin layer, the curing agent capsule including a curing initiator and a tube that seals the curing initiator.