Abstract:
A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr1-xCax)Ga2S4:Eu (0≦x
Abstract translation:白色荧光体,包括该荧光体的发光装置和包括作为背光单元的发光装置的液晶显示器(LCD)。 白色荧光体包括:40〜50重量份的选自ZnS:(Ag,Cl),ZnS:(Ag,Al),ZnS:(Ag,Al,Cl)和ZnS 的; 23〜36重量份包含(Sr1-xCax)Ga2S4:Eu(0 <= x <0.2)的绿色荧光体和选自ZnS:(Cu,Al),ZnS:(Cu,Au ,Al)及其组合; 和20〜30重量份选自Y 2 O 3:Eu,Y 2 O 3:(Eu,Tb),Y 2 O 2 S:Eu,Y 2 O 2 S:(Eu,Tb)的红色荧光体及其组合。
Abstract:
A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.
Abstract translation:白色荧光体和包含白色荧光体的发光装置和包含白色荧光体的显示装置,所述白色荧光体包含40〜45重量份选自ZnS:(Ag,Cl)的蓝色荧光体, ,ZnS:(Ag,Al),ZnS:(Ag,Al,Cl)及其组合; 30〜40重量份选自ZnS:(Cu,Al),ZnS:(Cu,Au,Al)的绿色荧光体及其组合; 和20〜25重量份选自Y 2 O 3:Eu,Y 2 O 3:(Eu,Tb),Y 2 O 2 S:Eu,Y 2 O 2 S:(Eu,Tb)的红色荧光体及其组合。 白色荧光体的色温为12,000K和14,000K。
Abstract:
A method and system for performing three-dimensional holographic microscopy of an optically trapped structure. The method and system use an inverted optical microscope, a laser source which generates a trapping laser beam wherein the laser beam is focused by an objective lens into a plurality of optical traps. The method and system also use a collimated laser at an imaging wavelength to illuminate the structure created by the optical traps. Imaging light scattered by the optically tapped structure forms holograms that are imaged by a video camera and analyzed by optical formalisms to determine light field to reconstruct 3-D images for analysis and evaluation.
Abstract:
Holographic optical traps using the forces exerted by computer-generated holograms to trap, move and otherwise transform mesoscopically textured materials. The efficacy of the present invention is based upon the quality and nature of the diffractive optical element used to create the traps and dynamically use them. Further a landscape of potential energy sites can be created and used to manipulate, sort and process objects.
Abstract:
The present invention relates to a composition comprising extracts of Gramineae plant that improves cell viability under hypoxic conditions by inhibiting apoptosis. Thus, the extract of Triticum aestivum L., one of the Gramineae plant, of the present invention, in particular, prevents damage of brain, heart and kidney in animal models of ischemic diseases, and it also improves memory in an animal model of Alzheimer's disease. Therefore, a composition comprising extracts of Gramineae can be used as therapeutic agents or health care foods for preventing and treating ischemic diseases and degenerative brain diseases.
Abstract:
A digital broadcast system is disclosed that real-time transmits additional information broadcast data specialized for area and time information to receivers located in a prescribed area via a gap filler. The digital broadcast system includes a satellite control station, a gap filler, and a receiver. The satellite control station assigns additional area ID codes to individual area-specialized additional information broadcast data, and transmits the area-specialized additional information broadcast assigned the additional area ID codes over a prescribed broadcast channel. The gap filler receives broadcast data, and determines whether the area ID code is contained in the received broadcast data. If it is determined that the determined area ID code is equal to desired area-specialized additional information broadcast data, the gap filler amplifies the output level of the received broadcast data, and transmits the amplified broadcast data to a shadow area. The receiver receives the re-transmitted broadcast data, and displays the area-specialized additional information broadcast data.
Abstract:
An apparatus and method for transmitting audio signals in a mobile terminal receiving digital multimedia broadcast signals. The apparatus includes a broadcast reception process part for receiving a digital multimedia broadcast signal having at least an audio signal, separating the audio signal from the received digital multimedia broadcast signal, and outputting the separated audio signal; a Digital-to-Analog Converter for converting the separated audio signal into an analog audio signal; a controller for determining whether a predetermined request for transmitting the audio signal contained in the digital multimedia broadcast signal is entered during a voice call time; a synthesizer for receiving a control signal from the controller, and synthesizing the analog audio signal received from the DAC and a user's voice signal to create a synthesized signal; and a communication part for wirelessly transmitting the synthesized signal.
Abstract:
A phosphor compliant with formula (1) below and a perovskite structure containing samarium (Sm): MTiO3: (A, B) (1) where M is an alkali earth metal, A is an element selected from the group consisting of cerium (Ce), praseodymium (Pr), europium (Eu), terbium (Tb), and thulium (Tm), and B is a Group IIIA element of the periodic table. The phosphor has excellent luminance and lifespan while not containing S in its host matrix, and is also environmentally safe since it does not contain cadmium that is harmful to the environment. Therefore, the phosphor can be advantageously utilized for various display applications including vacuum fluorescent displays (VFDs) and field emission displays (FEDs).