Abstract: The present invention provides a transparent flexible package substrate and a flexible OLED package method, comprising: a flexible glass (2), an insulative glue layer (1) located at one side of the flexible glass (2), a polymer layer (3) located at the other side of the flexible glass (2); a surface dimension of the flexible glass (2) is larger than a surface dimension of the polymer layer (3); a surface dimension of the flexible glass (2) is smaller than or equal to a surface dimension of the insulative glue layer (1). The transparent flexible package substrate possesses well flexibility and properties of excellent anti-water, anti-oxygen abilities, and manufactured with flexible glass material, which is a transparent flexible package substrate capable of being widely utilized and applicable for packages of many kinds of OLED display elements.

Abstract: The present invention provides a COA WOLED structure and a manufacturing method thereof. The structure includes red/green/blue sub pixel zones and each sub pixel zone includes a substrate, a gate terminal, a gate insulation layer, an oxide semiconductor layer, an etch stop layer, source/drain terminals, a passivation protection layer, a red/green/blue photoresist layer, a planarization layer, a semi-reflection layer, a transparent photoresist layer, an anode layer, a pixel definition layer, a photo spacer, a white light emission layer, a cathode layer, and a packaging lid.

Abstract: The present invention provides a COA WOLED structure and a manufacturing method thereof. The structure includes red/green/blue sub pixel zones and each sub pixel zone includes a substrate (1), a gate terminal (2), a gate insulation layer (3), an oxide semiconductor layer (4), an etch stop layer (5), source/drain terminals (6), a passivation protection layer (7), a red/green/blue photoresist layer (71/72/73), a planarization layer (8), a semi-reflection layer (9), an anode layer (10), a pixel definition layer (11), a photo spacer (12), a white light emission layer (13), a cathode layer (14), and a packaging lid (15).

Abstract: The present invention discloses a crucible device and the use of the crucible device in LCD panel production. The crucible device comprises a heating source, a crucible and a mixing means, the heating source is used to heat the materials in the crucible; the mixing means is used to mix the materials in the crucible. The mixing means is used to mix the materials in the crucible, thus a uniform heating environment in the crucible can be formed.

Abstract: The present invention provides a micromolecular electron transport material based on pyridine and triazole, which is represented by the formula I, and an organic light-emitting diode using the micromolecular electron transport material. The micromolecular electron transport material of the present invention can improve the capacity of electron injection, transmitting and hole-blocking, thus can gain high ET and reduce the driving voltage of device.

Abstract: The present invention provides a structure of a white OLED device that includes a plurality of emissive layers, of which at least one emissive layer is made of a quantum dot and at least one emissive layer is made of an organic light emission material so as to combine the advantages of the quantum dot and the organic light emission material, where the manufacturing cost is low, the utilization of material is high, and the light emission efficiency is high thereby increasing the brightness of a display device and providing excellent performance for use in flat panel display devices, televisions, and other fields of display.

Abstract: The present invention provides a substrate pretreatment method and apparatus.

Abstract: The present invention provides an evaporation source heating device, which includes: a base, a housing coupled to the base, a heating element arranged inside the housing, a plurality of metal barrels arranged inside the heating element and mounted to the base, and a crucible arranged inside the metal barrels. The evaporation source heating device according to the present invention is structured to set the plurality of metal barrels between the heating element and the crucible and the plurality of metal barrels is mounted to the base, whereby during heating, through a process of transmitting the heat from the heating element through the plurality of metal barrels in a step by step manner, the heat is transmitted to the crucible. Since the metal barrels have excellent properties of heat conduction, distribution of heat thereon is generally uniform, allowing the crucible to be uniformly heated and ensuring the result of evaporation deposition.

Abstract: The present invention is related with a heating vessel for preventing leakage of high temperature metal material and a manufacture method thereof. The heating vessel comprises: an internal heating vessel employed for containing metal material, an external heating vessel employed to be heated by a heating apparatus and a top cap having a vapor hole employed for escape of the vaporized metal material; the internal heating vessel is completely contained in the external heating vessel and positionally fixed relative to the external heating vessel, and an interspace exists between a side wall of the internal heating vessel and a side wall of the external heating vessel, and the top cap is fixed on tops of the internal heating vessel and the external heating vessel to cover opens of the internal heating vessel and the external heating vessel. The present invention also provides the manufacture method of the vessel.

Abstract: The present invention provides a sulfone group-containing compound, an organic light emitting diode (OLED) device using the sulfone group-containing compound, and a method of fabricating the OLED device. The sulfone group-containing compound has formula as wherein the bridging unit R is capable of connecting to three or more than three fluorene sulfur oxide units; and the unit R1, R2 and R3 respectively connected to the fluorene sulfur oxide units are selected from alkyl chains, aromatic groups or heterocyclic groups. According to the present invention, the sulfone group-containing compound connects to three or more than three fluorene sulfur oxide units with a bridging unit to form a novel star-shaped molecular structure. The sulfone groups-containing compound combines electron affinity and transport properties of the fluorene sulfur oxide units and spatial characteristics of the star-shaped molecular structure, so that efficiency and lifetime of an OLED device using the same can be enhanced.

Abstract: Provided are a device and a method for preprocessing metallic magnesium. The device includes a chamber, a heating device mounted in the chamber, a gas inlet port mounted on the chamber, and a gas evacuation port mounted on the chamber. The gas inlet port is connected to external inert gas supply equipment for supplying an inert gas into the chamber. The gas evacuation port is connected to an external vacuum evacuation device to evacuate the chamber to vacuum. The heating device functions to heat metallic magnesium having an oxidized surface so as to sublimate a layer of magnesium oxide formed on the surface of the metallic magnesium in a vacuum environment to thereby obtain pure metallic magnesium.

Abstract: The present invention provides a crucible of a coating machine The crucible includes a heat conduction device installed inside the crucible. The heat conduction device includes one or multiple radial metal wires or metal strips disposed along a radial direction of the crucible, and one or multiple axial metal wires or metal strips disposed along an axial direction of the crucible. By the heat conduction device formed by metal wires or metal strips, it can achieve a better heat conduction such that the heating temperature of the organic material placed in the crucible is uniform to achieve the steady state of thermal equilibrium. And the crucible can fill more material, increase evaporation rate, decrease the number of refilling the material, and improve production efficiency.

Abstract: The present invention provides a thermally activated delayed fluorescence material, a method of synthesizing the same and an OLED device using the same. The thermally activated delayed fluorescence material includes a structure formula 1 as Ar—(Ar1)m-(Ar2)n, wherein the number of m is in 1˜4, the number of n is in 1˜8, the group Ar is an electron withdrawing group, the group Ar1 is an electron donating group and the group Ar2 is an aggregation induced emission group. The thermally activated delayed fluorescence material has a higher glass transition temperature, high thermal stability and excellent luminous efficiency. The method of synthesizing the same has simplified steps, easily purified product, high yield, and luminous and thermal properties of the product can be adjusted by connecting to differentiated functional groups.

Abstract: The present invention provides a green light iridium (III) complex and a method of preparing the same, which has a formula as follows: wherein m is 2 or 3; at least one of Ar1, Ar2, Ar3, Ar4, and Ar5 is a group containing fluorophenyl unit, which has a formula as follows: wherein R1, R2, R3, R4, R5 are H, CH3, or FCF3, and at least one of R1, R2, R3, R4, R5 is F or CF3. The green light iridium (III) complex of the present invention has higher light emitting efficiency; the method of preparing the same has tender reaction conditions, simple synthesis steps and easy to handle. Due to the fluorophenyl unit capable of transporting electrons introduced therein, carrier current mobility and exciton transporting equilibrium are increased to contribute better exciton recombination so as to enhance performance of an organic electroluminescent device.

Abstract: The present invention provides a sulfone group-containing compound, an organic light emitting diode (OLED) device using the sulfone group-containing compound, and a method of fabricating the OLED device. The sulfone group-containing compound has formula as wherein the bridging unit R is capable of connecting to three or more than three fluorene sulfur oxide units; and the unit R1, R2 and R3 respectively connected to the fluorene sulfur oxide units are selected from alkyl chains, aromatic groups or heterocyclic groups. According to the present invention, the sulfone group-containing compound connects to three or more than three fluorene sulfur oxide units with a bridging unit to form a novel star-shaped molecular structure. The sulfone groups-containing compound combines electron affinity and transport properties of the fluorene sulfur oxide units and spatial characteristics of the star-shaped molecular structure, so that efficiency and lifetime of an OLED device using the same can be enhanced.

Abstract: The present invention provides a green light iridium (III) complex and a method of preparing the same, which has a formula as follows: wherein m is 2 or 3; at least one of Ar1, Ar2, Ar3, Ar4, and Ar5 is a group containing fluorophenyl unit, which has a formula as follows: wherein R1, R2, R3, R4, R5 are H, CH3, or FCF3, and at least one of R1, R2, R3, R4, R5 is F or CF3. The green light iridium (III) complex of the present invention has higher light emitting efficiency; the method of preparing the same has tender reaction conditions, simple synthesis steps and easy to handle. Due to the fluorophenyl unit capable of transporting electrons introduced therein, carrier current mobility and exciton transporting equilibrium are increased to contribute better exciton recombination so as to enhance performance of an organic electroluminescent device.

Abstract: The present invention provides a micromolecular electron transport material based on pyridine and triazole, which is represented by the formula I, and an organic light-emitting diode using the micromolecular electron transport material. The micromolecular electron transport material of the present invention can improve the capacity of electron injection, transmitting and hole-blocking, thus can gain high ET and reduce the driving voltage of device.

Abstract: The present invention provides a vaporization source assembly of an OLED vapor deposition machine, which includes: a carrying platform (2), a plurality of vapor deposition crucibles (4) mounted on the carrying platform (2), and an unblocking mechanism (6) mounted on the carrying platform (2). The unblocking mechanism (6) includes a vertical arm (62), a horizontal arm (64) perpendicularly connected to an end of the vertical arm (62), and a detection pin (66) perpendicularly connected to a free end of the horizontal arm (64). The vertical arm (62) is mounted, in an extendible/retractable manner, on the carrying platform (2) and is rotatable with respect to the carrying platform (2). The horizontal arm (64) and the vertical arm (62) control the detection pin (66) to carry out unblocking operations on the vapor outlet holes of the vapor deposition crucibles (4).

Abstract: The present invention provides a thermally activated delayed fluorescence material, a method of synthesizing the same and an OLED device using the same. The thermally activated delayed fluorescence material includes a structure formula 1 as Ar—(Ar1)m-(Ar2)n, wherein the number of m is in 1˜4, the number of n is in 1˜8, the group Ar is an electron withdrawing group, the group Ar1 is an electron donating group and the group Ar2 is an aggregation induced emission group. The thermally activated delayed fluorescence material has a higher glass transition temperature, high thermal stability and excellent luminous efficiency. The method of synthesizing the same has simplified steps, easily purified product, high yield, and luminous and thermal properties of the product can be adjusted by connecting to differentiated functional groups.

Abstract: The present invention provides a thermally activated delayed fluorescence material, a method of synthesizing the same and an OLED device using the same. The thermally activated delayed fluorescence material includes a structure formula 1 as wherein the group Ar1 is identical to or different from the group Ar2, and the group Ar1 and the group Ar2 are consisted of carbazole and/or phenothiazine. The thermally activated delayed fluorescence material has a higher glass transition temperature, high thermal stability and excellent luminous efficiency. The method of synthesizing the same has simplified steps, easily purified product, high yield, and luminous and thermal properties of the product can be adjusted by connecting to differentiated functional groups. The OLED device using the same has a light emitting layer of high fluorescence efficiency and long-term stability, so that luminous efficiency and service life of the OLED device can meet practical demand.