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: Disclosed is a process cartridge detachably mounted to an image forming device having a tray and force applying components. The process cartridge has a process cartridge frame, a photosensitive unit, a developing unit rotatable relative to the photosensitive unit. The process cartridge frame has a driving side and a conductive side disposed oppositely along a length direction. The driving side has a first driving force receiving portion for rotating a photosensitive drum and a second driving force receiving portion for rotating a developing roller. The developing unit has a force receiving portion for receiving force of force applying components to rotate the developing unit relative to the photosensitive unit. When the process cartridge is pushed into to the image forming device, the force receiving portion move at least in a left-and-right direction and/or an up-and-down direction relative to the frame of the process cartridge.

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: 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: The present invention relates to a quadridentate metal complex and application thereof. The quadridentate metal complex has a structure as shown in the following formula (1). The quadridentate metal complex provided in the present invention has the advantages of great optical, electrical, and thermal stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a green light-emitting phosphorescent material.

Abstract: The present disclosure relates to a spiro compound and application thereof. The spiro compound has a structure as shown in a formula (1). The material provided in the present disclosure has advantages such as high optical and electrical stability, low sublimation temperature, low drive current, low lateral mobility of carriers, high luminous efficiency, and long service life of a device, and can be used in an organic electroluminescent device. In particular, the compound has the possibility of being applied in the AMOLED industry as a hole injection or transport material.

Abstract: Provided in the present invention are a compound and application thereof. The compound of the present invention has a structure as shown in the formula (1). The compound obtained in the present invention by connecting phenanthrene and fluoranthene groups via nitrogen has the advantages of great optical, electrical, and thermal stability, high luminescence efficiency, low electric voltage, and long service life, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as an electron blocking layer material or a hole transport layer material.

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 includes a structure as shown in the following formula (1) as a ligand La. The metal complex provided in the present invention has the advantages of high optical and electrical stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a red light-emitting phosphorescent material.

Abstract: The present invention relates to a metal iridium complex and application thereof. The metal iridium complex has a structure as shown in the following formula (I). The compound provided in the present invention has the advantages of low sublimation temperature, great optical and electrical stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the complex has the potential for application in the AMOLED industry as a red light-emitting phosphorescent material.

Abstract: The present invention relates to an imidazopyridine-based arylamine compound and an application thereof. The compound has a structure as shown in Formula I. The compound of the present invention has the advantages such as, a low sublimation temperature, a good thermal stability, a high refractive index, and a small refractive index difference in the visible light region, and can be used as a light extraction layer material for use in an organic light-emitting device.

Abstract: The present invention relates to a compound and an application thereof. The compound has a structure as shown in Formula I. The compound provided by the present invention has the advantages of being low in sublimation temperature, good in photo-stability and electrical stability, high in luminous efficiency, long in service life, and high in color saturation and the like, and can be applied to an organic light emitting device, particularly as a red luminous phosphorescent material, and has the possibility of being applied to the AMOI ED industry.

Abstract: The present invention relates to a compound and an organic light-emitting device containing the compound. The compound has a structure as shown in Formula (1), where X is selected from the group consisting of: O, S, Se, CR3R4, SiR5R6, GeR7R8 and BR9. The compound can be used in organic light-emitting devices, particularly as a host material or a hole blocking layer material in an emitting layer of a device or both as the host material and hole blocking layer material simultaneously. Moreover, the compound can provide a higher luminous efficiency for a device, especially has the advantages such as a longer service life of a device, and has the possibility to be applied to the AMOLED industry.

Abstract: The present invention relates to an imidazoazacyclo compound and an application thereof. The compound of the present invention has a structure as shown in a formula I. The imidazoazacyclo compound of the present invention has the advantages of low sublimation temperature, good light stability, electrical stability and thermal stability, high refractive index, small difference of refractive index in a visible light area and the like, and an apparatus prepared by the compound has the advantages of low voltage, long service life, high luminous efficiency and the like and can be used in an organic luminescent apparatus. In particular, as an electron transmission material, a hole barrier layer material and a light extraction layer material, the imidazoazacyclo compound has the probability of being applied to an AMOLED industry.

Abstract: The present invention relates to an organic metal compound and application thereof. The organometallic compound has a structure as shown in Formula I. The compound provided by the present invention has the advantages of low sublimation temperature, high light and electricity stability, high luminous efficiency, long lifetime, high color saturation and the like, can be used in an organic light-emitting device, and particularly has a possibility of being applied to an AMOLED industry as a red luminescent phosphorescent material.

Abstract: It relates to a lithium ion capacitor and a formation method thereof. A positive electrode of the capacitor comprises porous carbon and lithium-intercalated metal oxide, and a negative electrode thereof is carbon difficult to graphitize. The metal lithium electrode and a cell are arranged in a face-to-face manner and separated by separator. A current collector adopts a porous current collector. During formation, the lithium-intercalated oxide in the positive electrode is used as a lithium source to intercalate lithium into the negative electrode, and a third electrode lithium plate is used for supplementing lithium ions to the metal oxide in a lithium-deintercalated state of the positive electrode.