Abstract: A backlight module and a display apparatus are provided. The backlight module includes a quantum fluorescent film. The quantum fluorescent film includes a light conversion layer. The light conversion layer includes a resin material, a plurality of quantum dots and a plurality of phosphors. The plurality of quantum dots and the plurality of phosphors are dispersed in the resin material.

Abstract: Quantum dot is a semiconductor nanomaterial. The quantum dot includes a core constituted of InP, a first shell constituted of ZnSe, a second shell constituted of ZnS, and a gradient alloy intermediate layer. The core is wrapped by the first shell. The first shell is wrapped by the second shell, and the first and second shells have different materials. The gradient alloy intermediate layer is between the core and the first shell. The gradient layer includes an alloy constituted of In, P, Zn and Se. A content of the In and P gradually decreases from the core to the first shell. A content of the Zn and Se gradually increases from the core to the first shell. A particle size of the quantum dot is greater than or equal to 11 nm. The quantum dot is capable of emitting light upon excitation with a photoluminescence quantum yield equal to or more than 50%.

Abstract: Provided is a backlight module including a light source, a light guide plate, and a composite color-conversion layer. The light source emits a blue light. The light guide plate is optically coupled to the light source and the blue light transmits through the light guide plate. The composite color-conversion layer is disposed on the light guide plate. The composite color-conversion layer includes at least three different populations of quantum dots. The at least three different populations of quantum dots at least include a plurality of cyan quantum dots or a plurality of yellow quantum dots.

Abstract: Quantum dot is a semiconductor nanomaterial. The quantum dot includes a core constituted of InP, a first shell constituted of ZnSe, a second shell constituted of ZnS, and a gradient alloy intermediate layer. The core is wrapped by the first shell. The first shell is wrapped by the second shell, and the first and second shells have different materials. The gradient alloy intermediate layer is between the core and the first shell. The gradient layer includes an alloy constituted of In, P, Zn and Se. A content of the In and P gradually decreases from the core to the first shell. A content of the Zn and Se gradually increases from the core to the first shell. A particle size of the quantum dot is greater than or equal to 11 nm. The quantum dot is capable of emitting light upon excitation with a photoluminescence quantum yield equal to or more than 50%.

Abstract: Provided is a backlight unit including a light source, an encapsulation layer, and a green quantum dot film. The light source emits a blue light. The encapsulation layer encapsulates the light source. The encapsulation layer includes red phosphors and yellow phosphors. The green quantum dot film is disposed above the light source and the encapsulation layer. The blue light is transmitted through the encapsulation layer and the green quantum dot film to generate a white light. A display device including the said backlight unit is also provided.

Abstract: Provided is a backlight module including a light guide plate, a light source and a light conversion layer. The light source is disposed at one side of the light guide plate. The light conversion layer is disposed over the light guide plate. The light conversion layer includes an optical composite material including 0.1 wt % to 15 wt % of a luminescent material and 85 wt % to 99.9 wt % of an acrylate-based polymer. The acrylate-based polymer is prepared from precursors including 5 wt % to 30 wt % of a surfactant having a thiol group.

Abstract: Provided is a backlight module including a light source, a light guide plate, and a composite color-conversion layer. The light source emits a blue light. The light guide plate is optically coupled to the light source and the blue light transmits through the light guide plate. The composite color-conversion layer is disposed on the light guide plate. The composite color-conversion layer includes at least three different populations of quantum dots. The at least three different populations of quantum dots at least include a plurality of cyan quantum dots or a plurality of yellow quantum dots.

Abstract: Provided is a backlight module including a light source, a light guide plate, and a light conversion layer. The light source emits light. The light guide plate is optically coupled to the light source and the light transmits through the light guide plate. The light conversion layer is disposed on the light guide plate. The light conversion layer includes a first layer and a second layer. The first layer is adjacent to the light source and includes a plurality of first quantum dots. The second layer is further away from the light source than the first layer and includes a plurality of second quantum dots. An emission wavelength of the plurality of first quantum dots is greater than an emission wavelength of the plurality of second quantum dots.

Abstract: The composite material of the invention includes a plurality of quantum dots and a matrix. The matrix is formed by a plurality of siloxane compounds crosslinked with a component which comprises a plurality of oxime-based silicone primer compounds. The quantum dots are chemically bonded to the matrix through a plurality of amino groups. The quantum dots are uniformly dispersed in the matrix of the composite material.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: Provided is a method of forming gigantic quantum dots including following steps. A first precursor by mixing zinc acetate (Zn(ac)2), cadmium oxide (CdO), a surfactant, and a solvent together and then performing a first heat treatment is provided. The first precursor includes Zn-complex having the surfactant and Cd-complex having the surfactant. A second precursor containing elements S and Se and trioctylphosphine (TOP) is added into the first precursor to form a reaction mixture. A second heat treatment is performed on the reaction mixture and then cooling the reaction mixture to form the gigantic quantum dots in the reaction mixture.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: Provided is a method of forming gigantic quantum dots including following steps. A first precursor by mixing zinc acetate (Zn(ac)2), cadmium oxide (CdO), a surfactant, and a solvent together and then performing a first heat treatment is provided. The first precursor includes Zn-complex having the surfactant and Cd-complex having the surfactant. A second precursor containing elements S and Se and trioctylphosphine (TOP) is added into the first precursor to form a reaction mixture. A second heat treatment is performed on the reaction mixture and then cooling the reaction mixture to form the gigantic quantum dots in the reaction mixture.

Abstract: The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.

Abstract: Provided are Gigantic quantum dots and a method of forming gigantic quantum dots. Each of the gigantic quantum dots includes a core constituted of CdSe, a shell constituted of ZnS, and an alloy configured between the core and the shell. The core is wrapped by the shell. The alloy constituted of Cd, Se, Zn and S, wherein a content of the Cd and Se gradually decreases from the core to the shell and a content of the Zn and S gradually increases from the core to the shell. A particle size of each of the gigantic quantum dots is equal to or more than 10 nm.

Abstract: The invention relates to an optical composite material composition, comprising: 0.1 wt % to 15 wt % of a luminescent material; 5 wt % to 30 wt % of a surfactant having at least two thiol groups; 30 wt % to 50 wt % of a first acrylate monomer; 15 wt % to 30 wt % of a second acrylate monomer; 5 wt % to 20 wt % of a cross-linker; and 1 wt % to 2 wt % of an initiator. The invention also provides an optical composite material prepared by the optical composite material composition.

Abstract: The composite material of the invention includes a plurality of quantum dots, a plurality of siloxane compounds, and a component. Each of the siloxane compounds has a plurality of amino groups. The siloxane compounds are chemically bonded to at least one of the quantum dots through the amino groups. The component includes a plurality of oxime-based silicone primer compounds. The oxime-based silicone primer compounds are respectively crosslinked with the siloxane compounds to form a matrix of the composite material after curing, and the quantum dots are uniformly dispersed in the matrix of the composite material through the siloxane compounds.