H10K50/165

Electronic devices including semiconducting layers comprising at least one borate complex and methods for preparing the same

Electronic devices and methods for preparing electronic devices. Electronic devices may include a semiconducting layer, which may include at least one borate complex. Borate complex may include a metal, such as Ca or Sr, and at least one borate ligand. Borate ligands may include a heterocyclic group. Methods may include evaporating a borate complex.

Compound and organic semiconducting layer, organic electronic device, display device and lighting device comprising the same

The present invention relates to a compound of the Formula (I) ##STR00001##
wherein at least one of R.sup.1 to R.sup.10 and/or Ar.sup.4 is a group having the Formula (II) ##STR00002##
wherein the asterisk symbol “*” in Formula (II) represents the position of binding of the group having the Formula (II); L is selected from substituted or unsubstituted C.sub.6 to C.sub.18 arylene; Ar.sup.1 is selected from substituted or unsubstituted C.sub.3 to C.sub.24 heteroaryl, wherein the heteroaryl comprises at least two N-atoms; Ar.sup.2 and Ar.sup.3 are independently selected from substituted or unsubstituted C.sub.6 to C.sub.24 aryl and/or substituted or unsubstituted C.sub.4 to C.sub.24 heteroaryl, wherein Ar.sup.2 and Ar.sup.3 are selected differently from each other; Ar.sup.4 is selected from the group consisting of substituted or unsubstituted C.sub.1 to C.sub.16 alkyl, substituted or unsubstituted C.sub.6 to C.sub.24 aryl, substituted or unsubstituted C.sub.2 to C.sub.24 heteroaryl and a group having the general Formula (II); R.sup.1 to R.sup.10 are independently selected from the group consisting of H, D, F, C.sub.1 to C.sub.20 alkyl, C.sub.6 to C.sub.20 aryl, C.sub.2 to C.sub.20 heteroaryl and a group having the Formula (II); and R.sup.1 and R.sup.2; or R.sup.2 and R.sup.3 or R.sup.3; and R.sup.4; or R.sup.5 and R.sup.6 may independently from each other form a fused ring or system of fused rings; a semiconducting layer comprising the same, an organic electronic device comprising the same as well as a display or a lighting device comprising the organic electronic device.

Organic Semiconductor Layer, Organic Electronic Device Comprising the Same and Compounds Therefor

The present invention relates to an organic semiconductor layer and an organic electronic device comprising the same, wherein the organic electronic device comprises an anode, a cathode and at least one organic semiconductor layer, wherein the at least one organic semiconductor layer comprises: —a metal dopant, and —a compound represented by the following formula (I):

##STR00001##

PERI-CONDENSED HETEROCYCLIC COMPOUNDS AS MATERIALS FOR ELECTRONIC DEVICES

The present application relates to compounds of a formula (I), to processes for preparing the compounds, and to electronic devices comprising one or more of the compounds.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

The compounds represented by formula (1):

##STR00001##

wherein Ar.sup.1, Ar.sup.2, m, n, L, R, are R.sup.1 to R.sup.4 are as defined in the description, provides organic electroluminescence devices having device performance further improved.

Oled element, display panel, and display device

The disclosure discloses an OLED element, a display panel, and a display device. The OLED element includes an anode, a light-emitting layer, a cathode stacked, and at least one of following components: an electric charge transfer and hole transmission component located between the anode and the light-emitting layer, where the electric charge transfer and hole transmission component includes a first light-induced electron transfer material and a hole transmission material; or an electric charge transfer and electron transmission component located between the cathode and the light-emitting layer, where the electric charge transfer and electron transmission component includes a second light-induced electron transfer material and an electron transmission material.

Element, electronic device, and method for producing element
11515446 · 2022-11-29 · ·

An element includes an electron transportation layer containing nanoparticles, a QD layer containing QD phosphor particles, and a mixed layer sandwiched between the electron transportation layer and the QD layer to be adjacent to these layers. The mixed layer contains QD phosphor particles and nanoparticles.

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE, AND PRODUCTION METHOD FOR LIGHT-EMITTING ELEMENT
20220376008 · 2022-11-24 ·

A light-emitting element includes: a first electrode; a first carrier transport layer in electrical contact with the first electrode; a second electrode separated from the first electrode; a second carrier transport layer in electrical contact with the second electrode; and a light-emitting layer, wherein at least part of the light-emitting layer overlaps on part of the first carrier transport layer, and part of the light-emitting layer overlaps on part of the second carrier transport layer, and in plan view, the first carrier transport layer and the second carrier transport layer face each other with the light-emitting layer provided in between.

Organic electronic component and method for producing an organic electronic component

The invention relates to an organic electronic component comprising a cathode, an anode, at least one light-emitting layer which is arranged between the anode and the cathode, a first layer, which comprises a first matrix material and a dopant, a second layer, which comprises a second matrix material, wherein the first layer is arranged between the second layer and the anode, wherein the second layer is arranged between the anode and the at least one light-emitting layer, wherein the dopant is a fluorinated sulfonimide metal salt of the following formula 1: ##STR00001##

Organic Electronic Device and Display Device Comprising the Organic Electronic Device
20230057069 · 2023-02-23 ·

The present invention relates to an organic material and to an electronic device comprising the organic material, particularly to an electroluminescent device, particularly to an organic light emitting diode (OLED), wherein the semiconducting material comprises a tetrasubstituted unsymmetric pyrazine.