摘要:
The present invention relates to a phosphor and a white LED, more particularly, to a method for fabricating a yellow emitting Ce3+-activated silicate phosphor with a new composition represented as (Sr1-y-zMyNz)3-xSiO5:Ce3+x, (0
摘要:
A photocathode structure having a photoelectric face plate protective layer, in order to prevent a photoelectric effect from being deteriorated sharply due to a high reaction of oxygen with respect to most of existing photoelectric face plate materials when the photoelectric face plate used for generating photoelectrons by a photoelectric effect is exposed to the atmosphere, is provided. For example, a diamond-like carbon thin layer is used as a photocathode protective layer, to thereby perform a function of protection of the photoelectric face plate through isolation of the photoelectric face plate from the atmosphere and enable electrons generated from the photoelectric face plate to pass through a diamond-like carbon thin layer, which is deposited thinly, by the tunneling effect so that the performance of the photocathode is not affected. By using the protective layer, the processes subsequent to the photoelectric face plate deposition process can be freely performed in the atmosphere, to thereby simplify the whole process. As a result, a production cost is lowered, and manufacturing of a device or apparatus using a large-are photocathode is facilitated.
摘要:
The present invention relates to a phosphor having excellent emission brightness by inclusion of Si or Fe in the phosphor having a TbAG:Ce composition, and a white LED. The white photoluminescent device in accordance with the present invention comprises at least one light-emitting diode emitting light with a wavelength of 430 to 470 nm and a phosphor having a composition of TbAG:Ce, wherein the phosphor having a composition of TbAG:Ce is composed of a compositional formula of (Tb1-xCex)3(Al1-yMy)5O12, wherein x is between 0.01 and 0.4, y is between 0.0 and 0.1, and M is selected from the group consisting of Si and Fe.
摘要:
The present invention is directed to phosphors and white light emitting diodes and a method for preparing a Ce3+ doped calcium silicate phosphor represented by a chemical formula of (Ca1-yMy)2-x-zSiO4:Ce3+x,N+z, wherein x is 0
摘要:
The present invention is directed to phosphors and white light emitting diodes and a method for preparing a Ce3+ doped calcium silicate phosphor represented by a chemical formula of (Ca1-yMy)2-x-zSiO4:Ce3+x,N+z, wherein x is 0
摘要:
Disclosed herein is a polymer substrate for a flexible display, comprising a reticular superelastic alloy structure and/or an annular superelastic alloy structure therein. The polymer substrate has an improved flexibility because the superelastic alloy structure is embedded therein.
摘要:
The present invention relates to a phosphor and a white LED, more particularly, to a method for fabricating a yellow emitting Ce3+-activated silicate phosphor with a new composition represented as (Sr1-y-zMyNz)3-xSiO5:Ce3+x, (0
摘要:
The present invention relates to a phosphor having excellent emission brightness by inclusion of Si or Fe in the phosphor having a TbAG:Ce composition, and a white LED. The white photoluminescent device in accordance with the present invention comprises at least one light-emitting diode emitting light with a wavelength of 430 to 470 nm and a phosphor having a composition of TbAG:Ce, wherein the phosphor having a composition of TbAG:Ce is composed of a compositional formula of (Tb1-xCex)3 (Al1-yMy)5O12, wherein x is between 0.01 and 0.4, y is between 0.0 and 0.1, and M is selected from the group consisting of Si and Fe.
摘要翻译:本发明涉及具有TbAG:Ce组成的荧光体中包含Si或Fe的发光亮度优异的荧光体和白色LED。 根据本发明的白色光致发光器件包括至少一个发射波长为430至470nm的光的发光二极管和具有TbAG:Ce组成的荧光体,其中具有TbAG:Ce组成的荧光体是 由(Tb 1-x Ce x 3)3(Al 1-y M 3)的组成式组成, 其中x在0.01和0.4之间,y在0.0和0.1之间,M选自由以下组成的组: Si和Fe。