Abstract:
A green phosphor including a compound represented by Formula 1 (Y3-xMx) (Al5-yM′y)O12:Cez and a pigment. The green phosphor having the compound represented by Formula 1 and a pigment has a shorter decay time than conventional phosphors, and thereby confers excellent luminescence characteristics and color purity. A display panel including the green phosphor 1 is also provided herein.
Abstract:
Embodiments of the present techniques provide a related family of phosphors that may be used in lighting systems to generate blue or blue-green light. The phosphors include systems having a general formula of: ((Sr1−zMz)1−(x+w)AwCex)3(Al1−ySiy)O4+y+3(x−w)F1−y−3(x−w) (I), wherein 0
Abstract translation:本技术的实施例提供了可用于照明系统中的相关荧光体族,以产生蓝色或蓝绿色光。 荧光体包括具有以下通式的系统:((Sr1-zMz)1-(x + w)AwCex)3(Al1-ySiy)O4 + y + 3(x-w)F1-y-3(x-w (I)其中0
Abstract:
The invention provides borate phosphors composed of Ma(Mb)1-xBO3:(Mc)x, wherein Ma is Li, Na, K, Rb, Cs, or combinations thereof, Mb is Mg, Ca, Sr, Ba, Zn or combinations thereof, Mc is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, Lu, or combinations thereof, and 0≦x≦0.3. The borate phosphors emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.
Abstract:
The present application discloses methods and devices for increasing the light output of a scintillator. Using the methods of the present disclosure, a very high intensity electric field is applied to a scintillator exposed to ionizing radiation and provides light outputs that far exceeds those previously obtained in the art. The light output gains are very high, on the order of 10 to 100 times those obtained with prior methods, and will make it possible to achieve sufficient brightness to enable the use of a cathode ray tube or a field emission display in new devices. In the field of x-ray imaging, a bright scintillator will have tremendous potential in many important applications, such as computed tomography (CT), SPECT, diagnostic digital radiology, and the like.
Abstract:
A display screen of a color display is disclosed. The display screen includes a glass plate having an array of three different color-emitting phosphors thereon. A graphite-based matrix is placed in the interstitial regions between each of the three different color-emitting phosphors. The graphite-based matrix is formed from an aqueous composition including graphite, an alkali silicate and titanium dioxide.
Abstract:
In a flat type image forming apparatus formed by electron emitting devices, the invention is to provide a light emitting substrate, capable of relaxing influence of an abnormal discharge on the electron emitting devices. On a glass substrate 1, a resistor member 4 extending in X- and Y-direction, and a black member 6 extending in X- and Y-directions are formed. Phosphors 5 are positioned in apertures of the black member 6, and are covered by metal backs 7 divided in X- and Y-directions. The metal backs 7 and the resistor member 4 are electrically connected through the black member 6, and the resistance between the metal backs 7 is defined by the resistor member 4 in the Y-direction in which the adjacent metal backs 7 have a wider gap than in the X-direction.
Abstract:
The present invention relates to a color cathode ray tube and more specifically to a color cathode ray tube in which mechanical stress due to internal pressure made by evacuation is decreased. According to an aspect of the present invention, a cathode ray tube includes a panel on inner surface of which a phosphor screen is formed, a funnel joined to the panel, and an electron gun generating electron beams wherein the panel satisfies a condition: CFT/SET≦0.92 wherein CFT is thickness of central portion of the panel and SET is thickness of skirt portion of the panel.
Abstract translation:彩色阴极射线管技术领域本发明涉及一种彩色阴极射线管,更具体地涉及一种彩色阴极射线管,其中由抽真空所产生的内部压力引起的机械应力降低。 根据本发明的一个方面,阴极射线管包括内表面上形成荧光屏的面板,与面板相连的漏斗,以及产生电子枪的电子枪,其中面板满足条件:CFT / SET <= 0.92其中CFT是面板的中心部分的厚度,SET是面板的裙部的厚度。
Abstract:
The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a powder of Ce-doped phosphors and the luminous substance pigments have particle sizes ≦20 μm and a mean grain diameter d50 ≦5 μm.
Abstract:
An organic electroluminescent device includes a substrate that is conductive at least on a first surface; a first insulating film located on the first surface of the substrate and including a portion of a first opening, a portion of a second opening, and a portion of a third opening; a semiconductor film located on the first insulating film and receiving a current from the first surface of the substrate via the portion of a first opening; a second insulating film located on the semiconductor film and in contact with the substrate via the portion of a second opening; a capacitance electrode located on the second insulating film; a gate electrode located on the second insulating film and overlapping the semiconductor film; an intermediate insulating film located on the gate electrode and capacitance electrode; a pixel electrode located on the intermediate insulating film and receiving a current via the semiconductor film; a light-emitting layer located on the pixel electrode; a common electrode located on the light-emitting layer; and a power supply section located on the first insulating film and supplying a current to the first surface of the substrate via the portion of a third opening. The second insulating film is interposed between the capacitance electrode and the substrate via the portion of a second opening.
Abstract:
Disclosed is a method for forming a metal back-attached phosphor screen, the method comprising the steps of: forming a phosphor layer (10) on an inner surface of a face plate (8); disposing a transfer film (1) in which at least a release agent layer (3), a smooth resin film (4) and an adhesive agent layer (5) are formed on a basefilm (2) onto the phosphor layer (10) pressing the transfer film (1) while applying heat by a transfer roller (7) to bond the transfer film (1), to thereby transfer the resin film; forming a metal film on the transferred resin film; and heating the face plate in which the metal film is formed.