Abstract: The present disclosure relates to an organic compound and an electroluminescent device. The organic compound has the structure as shown in formula (1), which can be used in an organic electroluminescent device as a hole injection layer material.

Abstract: The present invention relates to a series of organic electroluminescent materials containing B—N fused rings, which has a structure represented by Formula (I). Based on the principle of thermally activated delayed fluorescence (TADF), the materials have internal quantum efficiency of 100%. In addition, by utilizing a multiple resonance effect between B—N, the materials have small half-wave width and good color purity. With introduction of indolo[3,2,1-JK]carbazole, the multiple resonance effect is further enhanced, and the luminous efficiency and the color purity are significantly improved. Moreover, such compounds have good thermal stability and meet requirements of OLED panels for luminescent materials. The present invention further provides an organic electroluminescent device, and at least one of organic layers in the device contains the compound represented by Structural Formula (I).

Abstract: The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a structure represented by Formula (1). The compound provided by the present invention has the advantages of high optical and electrochemical stability, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.

Abstract: The present invention relates to an organometallic compound and application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1). The compound provided by the present invention has the advantages of high optical and electrical stability, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.

Abstract: The present invention relates to an organometallic compound and application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant.

Abstract: The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, small emission half-peak width, high color saturation, high luminous efficiency, long device life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant, especially in display, lighting and automobile taillights.

Abstract: The invention provides an organic electroluminescent material, preparation method thereof and an organic electroluminescent device. The organic electroluminescent material of the invention is a class of compounds based on imidazole [1,5-a][1,8]naphthyridine, and has a structure presented by Formula (I) as below. The invention also provides application of the material in organic light-emitting diodes (OLED). The compound of the invention has high stability, and the organic electroluminescent device according to the invention has high efficiency.

Abstract: The present invention relates to a heterocyclic modified platinum complex containing an ONCN tetradentate ligand, which has a structure as shown in Chemical Formula (I). The complex is used in organic light-emitting diodes, has a relatively low driving voltage and relatively high luminous efficiency, can significantly prolong the service life of a device, and has the potential for application in the field of organic electroluminescent devices. The present invention further provides an organic electroluminescent device including a cathode, an anode and an organic layer, the organic layer includes one or more layers of a hole injection layer, a hole transport layer, a light-emitting layer, a hole blocking layer, an electron transport layer and an electron injection layer, and at least one layer in the organic layer contains the compound as shown in Structural Formula (I).

Abstract: The invention provides an organic electroluminescent material and application thereof in optoelectronic devices. The organic electroluminescent material according to the invention having the structure of Formula (I), the compound of which contains a unit formed by imidazole and indenopyrrole, with its spiro structure molecule that is beneficial to inhibit the stacking between molecules. The compound has better thermal stability and will be applied to organic electroluminescent devices with characteristics such as luminous efficiency and color purity, has the potential to be applied to organic electroluminescent devices. The invention further provides an optoelectronic device including a cathode, an anode, and an organic layer. The organic layer is one or more of a hole injection layer, a hole transport layer, a light-emitting layer, a hole-blocking layer, an electron injection layer, and an electron transport layer. At least one layer of the organic layer contains the compound having Formula (I).

Abstract: This application provides a virtualized device, and an interrupt processing method running on the virtualized device. The method includes: performing, by a processor, the following operations in a guest mode: receiving, by the processor, an interrupt request from hardware; determining, by the processor, a processing entity of the received interrupt request based on a correspondence between the interrupt request and the processing entity; and when the processing entity of the received interrupt request includes the virtual processor currently running on the processor, determining, by the processor based on a correspondence between the interrupt request and an interrupt service routine, the interrupt service routine corresponding to the received interrupt request, and invoking the interrupt service routine to process the interrupt request.

Abstract: The present invention relates to an iridium complex and application thereof. The iridium complex has a general formula of Ir(La)(Lb)(Lc), and has a structure as shown in a formula (1) as a ligand. The provided metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation. The metal complex can be used in organic light-emitting devices, especially as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.

Abstract: The present invention relates to a binuclear metal platinum complex and application thereof. The binuclear metal platinum complex is a compound having a structure of a chemical formula (I). The compound is applied in an organic light-emitting diode, has lower driving voltage and higher luminous efficiency, and can significantly improve the service life of a device, thus having the potential of being applied in the field of display panels. The present invention further provides an organic light-emitting diode including a cathode, an anode, and an organic layer. The organic layer is one or more of a hole injection layer, a hole transport layer, a light-emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer. At least one of the organic layers includes the compound of the structural formula (I).

Abstract: The present disclosure relates to an organometallic compound and application thereof. The organometallic compound has a structure as shown in a formula (1). The compound provided by the present disclosure has the advantages of high optical and electrochemical stability, small half-peak width of emission spectrum, high color saturation, high luminous efficiency and long device service life, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.

Abstract: The present invention relates to a metal complex and application thereof. The metal complex has a general formula of Ir(La)(Lb)(Lc) and a structure as shown in a formula (1). The metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. The metal complex can particularly serve as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.

Abstract: As shown in FIG. 1 and FIG. 2, the health monitoring system 100 of one embodiment includes an electromagnetic transmitter 110 configured to transmit an electromagnetic signal towards a target body region on a user; an electromagnetic receiver 120 configured to receive reflected energy from a target body region on a user; a calibration sensor 130 that measures reference cardiovascular-related parameters of a user (such as vessel pressure, stiffness, or motion); and an activity sensor 140 configured to detect the activity state of a user. The system also includes an attachment mechanism 150 for fixing the electromagnetic transmitter, electromagnetic receiver, calibration sensor and activity sensor to the user; and a stand-off mechanism 160 for fixing the electromagnetic transmitter and electromagnetic receiver at a known standoff distance from a target body region on the user.

Abstract: The present invention relates to a platinum complex having an ONCN tetradentate ligand and containing carbazole, and the platinum complex has a structure as shown in a formula (I). The complex has bright green light emission wavelengths, and can be used in the field of OLED organic electroluminescent materials. By means of the structural design, the present invention can improve the heavy atomic effect of phosphorescent materials, enhance spin-spin coupling, and achieve high-efficiency conversion of T1-S0, thereby achieving high luminous efficiency. Moreover, a platinum complex molecule having an ONCN tetradentate ligand has simple synthetic steps and may modifiable sites. The steric hindrance added by the carbazole group contained can effectively reduce the aggregation effect between molecules, avoid the formation of an exciplex, and further improve the color purity and the luminous efficiency.

Abstract: A display substrate and a display device are provided. In the display substrate, the display sub-pixel is located in a display region, the display sub-pixel and includes a first display sub-pixel, a second display sub-pixel, a third display sub-pixel, and a fourth display sub-pixel that emit light of colors different from each other; the dummy sub-pixel is located in a periphery region, the periphery region includes a dummy region and an edge region, the dummy sub-pixel is located in the dummy region of the periphery region, the dummy sub-pixel includes a first dummy sub-pixel, a second dummy sub-pixel, a third dummy sub-pixel, and a fourth dummy sub-pixel; and the display substrate further includes a spacer including a plurality of first spacers and a plurality of second spacers, the plurality of first spacers are located in the periphery region, the plurality of second spacers are located in the display region.

Abstract: The present invention relates to a bivalent platinum complex having a structure as shown in a formula (I). The complex has bright green light emission wavelengths, and can be used in the field of OLED organic electroluminescent materials. By means of the structural design, the present invention can improve the heavy atomic effect of phosphorescent materials, enhance spin-spin coupling, and achieve high-efficiency conversion of T1-S0, thereby achieving high luminous efficiency. Furthermore, a platinum complex molecule having an ONCN tetradentate ligand has the advantages of simple synthetic steps, relatively easy coordination and the like, and has may modifiable sites, which can be used for adjusting PL light emission wavelengths and thermal stability. The steric hindrance added by a carbazole group contained can effectively reduce the aggregation effect between molecules, avoid the formation of an exciplex, and further improve the color purity and the luminous efficiency.

Abstract: The present disclosure relates to a metal complex and use thereof. The metal complex has a structure as shown in a formula (1). The metal complex provided by the present disclosure has advantages of good optical, electrical and thermal stability, high luminous efficiency, long service life, high color saturation and the like, can be used in an organic light-emitting device, particularly can be used as a green light-emitting phosphorescent material, and is possible to be used in the active-matrix organic light-emitting diode (AMOLED) industry.

Abstract: A display substrate and a display device are provided. The display substrate includes: a color filter layer including a display sub-pixel and a dummy sub-pixel and a spacer including a plurality of first spacers located in the periphery region and a plurality of second spacers located in the display region, the display sub-pixel is located in a display region and includes a first display sub-pixel, a second display sub-pixel, a third display sub-pixel, and a fourth display sub-pixel; the dummy sub-pixel is located in a periphery region the dummy sub-pixel is located in the dummy region of the periphery region, the dummy sub-pixel includes a first dummy sub-pixel, a second dummy sub-pixel, a third dummy sub-pixel, and a fourth dummy sub-pixel; an orthographic projection of the first spacer on the first base substrate has no overlap with an orthographic projection of the dummy sub-pixel on the first base substrate.