Thin-film electroluminescent device
    1.
    发明授权
    Thin-film electroluminescent device 失效
    薄膜电致发光器件

    公开(公告)号:US4751427A

    公开(公告)日:1988-06-14

    申请号:US887361

    申请日:1986-07-16

    CPC分类号: C09K11/7718 H05B33/14

    摘要: A highly efficient, AC-excited, blue light-emitting phosphor for solid-state thin-film electro-luminescent (TFEL) devices is comprised of strontium sulphide (SrS) host material doped with cerium fluoride (CeF.sub.3) acting as an emitter providing a source of photons. The blue SrS:CeF.sub.3 phosphor is about one hundred times brighter than the brightest zinc sulphide/thulium fluoride (ZnS:TmF.sub.3) blue phosphor heretofore known. To increase brightness level, at some loss of energy efficiency, electron-injection layers of zinc sulfide (ZnS) are placed on either side of the SrS:CeF.sub.3 layer in the TFEL device.

    摘要翻译: 用于固态薄膜电致发光(TFEL)器件的高效率AC激发的蓝色发光荧光体由掺杂有作为发射体的氟化铈(CeF 3)的硫化锶(SrS)主体材料组成, 光子的来源。 蓝色SrS:CeF3荧光粉比之前已知的最亮的硫化锌/ th氟化物(ZnS:TmF3)蓝色荧光体亮度大约百倍。 为了提高亮度,在某些能量损耗下,硫化锌(ZnS)的电子注入层位于TFEL器件中的SrS:CeF3层的两侧。

    Phosphor and method of making same
    3.
    发明授权
    Phosphor and method of making same 失效
    荧光体及其制造方法

    公开(公告)号:US5667724A

    公开(公告)日:1997-09-16

    申请号:US645406

    申请日:1996-05-13

    摘要: A phosphor for low voltage applications including a plurality of light-emitting particles being made from a UV-excitable light-emitting phosphor, a diffusion barrier being formed as a film on the light-emitting particles, and a coating of an electron-excitable UV-emitting material being formed on the diffusion barrier. A method for making a low voltage phosphor including the steps of (i) providing a UV-excitable light-emitting phosphor (ii) forming a diffusion barrier on the UV-excitable light-emitting phosphor via sol-gel techniques (iii) forming, via sol-gel techniques, a film of an electron-excitable UV-emitting material on the diffusion barrier.

    摘要翻译: 一种用于低电压应用的荧光体,包括由可紫外激发的发光荧光体制成的多个发光粒子,在发光粒子上形成为膜的扩散阻挡层,以及电子可激发的紫外线 - 在扩散阻挡层上形成的发光材料。 一种制造低电压荧光体的方法,包括以下步骤:(i)通过溶胶 - 凝胶技术在紫外线可激发的发光荧光体上提供形成扩散阻挡层的紫外线可激发的发光荧光体(ii) 通过溶胶 - 凝胶技术,在扩散阻挡层上形成电子可激发的UV发射材料的膜。

    Field emission display with getter frame and spacer-frame assembly
    4.
    发明授权
    Field emission display with getter frame and spacer-frame assembly 失效
    带吸气器框架和间隔框架组件的场发射显示

    公开(公告)号:US5894193A

    公开(公告)日:1999-04-13

    申请号:US811653

    申请日:1997-03-05

    摘要: A field emission display (400) includes a cathode plate (410), an anode plate (430), and a mechanical support/getter assembly (300) being disposed between the cathode plate (410) and the anode plate (430). The mechanical support/getter assembly (300) includes a unitary spacer-frame assembly (310) made from a photosensitive glass. A method for fabricating the mechanical support/getter assembly (300) includes the steps of: selectively exposing inter-spacer regions (110) and a getter frame region (120) of a layer (100) of the photosensitive glass to UV radiation, heating the layer (100) to crystallize the UV-exposed regions, and removing the crystallized inter-spacer regions (110) and partially removing the crystallized getter frame regions by contacting the layer (100) with an acid, thereby forming spacer ribs (314) and a getter land (322). The method further includes providing a getter frame (320) on the spacer land (322).

    摘要翻译: 场发射显示器(400)包括阴极板(410),阳极板(430)和设置在阴极板(410)和阳极板(430)之间的机械支撑/吸气组件(300)。 机械支撑/吸气组件(300)包括由感光玻璃制成的整体间隔框架组件(310)。 用于制造机械支撑/吸气组件(300)的方法包括以下步骤:将感光玻璃层(100)的隔间间隔区域(110)和吸气剂框架区域(120)选择性地暴露于UV辐射,加热 所述层(100)使所述UV曝光区域结晶,并且通过使所述层(100)与酸接触而除去所述结晶间隔区域(110)并部分地除去所述结晶的吸气剂框架区域,从而形成间隔肋(314) 和一个吸气土地(322)。 该方法还包括在间隔物平台(322)上提供吸气剂框架(320)。

    Field emission display having a stabilized phosphor
    5.
    发明授权
    Field emission display having a stabilized phosphor 失效
    具有稳定荧光体的场发射显示

    公开(公告)号:US5844361A

    公开(公告)日:1998-12-01

    申请号:US764172

    申请日:1996-12-13

    摘要: A field emission display (100, FIG. 1) having a stabilized phosphor (110, FIG. 1) includes a cathode plate (130, FIG. 1) having a plurality of field emitters (160, FIG. 1), an anode plate (120, FIG. 1) opposing the cathode plate (130, FIG. 1), and a stabilized sulfide phosphor disposed on the anode plate (120, FIG. 1) to receive electrons from the plurality of field emitters (160, FIG. 1). The stabilized sulfide phosphor includes a sulfide phosphor core containing vacuum-unstable sulfur and a stabilized surface made from a more thermodynamically stable material, which is more thermodynamically stable against outgassing than the vacuum-unstable sulfur of the sulfide phosphor core. The stabilized phosphor (110, FIG. 1) can alternatively include a stabilized oxide phosphor that has an oxide phosphor core containing vacuum-unstable oxygen and a stabilized surface made from a more thermodynamically stable material, which is more thermodynamically stable against outgassing than the vacuum-unstable oxygen of the oxide phosphor core.

    摘要翻译: 具有稳定的荧光体(110,图1)的场发射显示器(100,图1)包括具有多个场致发射体(160,图1)的阴极板(130,图1) (图1中的120),以及设置在阳极板(图1中的120)上以从多个场致发射体接收电子的稳定的硫化物荧光体(图1的160)。 1)。 稳定的硫化物荧光体包括含有真空不稳定硫的硫化物荧光体核心和由更热力学稳定的材料制成的稳定化表面,其比硫化物荧光体核心的真空不稳定硫更热力学稳定地反向脱气。 稳定的荧光体(110,图1)可以替代地包括稳定的氧化物荧光体,其具有含有真空不稳定氧的氧化物荧光体核心和由更热力学稳定的材料制成的稳定的表面,其比除真空更能热力学稳定 氧化物荧光粉核心的不稳定的氧气。

    Method of making an ultra-high vacuum field emission display
    6.
    发明授权
    Method of making an ultra-high vacuum field emission display 失效
    制造超高真空场致发射显示的方法

    公开(公告)号:US5688708A

    公开(公告)日:1997-11-18

    申请号:US669204

    申请日:1996-06-24

    摘要: A ultra-high vacuum field emission display (100, 200) is disclosed including an anode (102, 202), a cathode (106, 206), side members (112, 212), a first non-evaporable getter material (120, 220) which is activated during the sealing and evacuation of the package, and a second getter material (122, 222) which is activated during the normal operation of the ultra-high vacuum field emission display (100, 200). The second getter material (122, 222) is activated by subsequent heating provided by radio-frequency radiation, resistive heating, or a laser.

    摘要翻译: 公开了一种超高真空场发射显示器(100,200),其包括阳极(102,202),阴极(106,206),侧构件(112,212),第一不可蒸发吸气材料(120, 220),以及在超高真空场发射显示器(100,200)的正常操作期间被激活的第二吸气材料(122,222)。 通过由射频辐射,电阻加热或激光提供的后续加热来激活第二吸气材料(122,222)。

    Node plate for field emission display
    7.
    发明授权
    Node plate for field emission display 失效
    节点板用于场发射显示

    公开(公告)号:US5945780A

    公开(公告)日:1999-08-31

    申请号:US885392

    申请日:1997-06-30

    摘要: A field emission display (200) includes a cathode plate (202); a substrate (102) opposing the cathode plate (202); a conductive matrix (104) disposed on the substrate (102) and having via walls (103) defining a plurality of phosphor vias (105); a phosphor (106, 108, 110) disposed within each of the phosphor vias (105); and a gas-adsorption material distributed within the conductive matrix (104). A method for fabricating the field emission display (200) includes the steps of silk-screening onto the substrate (102) a screenable suspension, which is made from a glass, a metal, a gas-adsorption material, and a photo-sensitive material, to form a film; photo-patterning the film to form a phosphor via (105); depositing a phosphor material into the phosphor via (105) to form an anode plate (100); and affixing the cathode plate (202) to the anode plate (100).

    摘要翻译: 场发射显示器(200)包括阴极板(202); 与阴极板(202)相对的衬底(102); 设置在所述基板(102)上并具有限定多个荧光体通孔(105)的通孔壁(103)的导电基体(104); 布置在每个荧光体通孔(105)内的磷光体(106,108,110); 以及分布在导电基体(104)内的气体吸附材料。 一种用于制造场致发射显示器(200)的方法包括以下步骤:将由玻璃,金属,气体吸附材料和光敏材料制成的可筛选悬浮液丝网印刷到基底(102)上 ,形成电影; 对薄膜进行光图案化以形成荧光粉通过(105); 将磷光体材料沉积到所述荧光体通孔(105)中以形成阳极板(100); 并将阴极板(202)固定在阳极板(100)上。

    Field emission display having a cathode reinforcement member
    8.
    发明授权
    Field emission display having a cathode reinforcement member 失效
    具有阴极增强部件的场致发射显示器

    公开(公告)号:US5789848A

    公开(公告)日:1998-08-04

    申请号:US691763

    申请日:1996-08-02

    摘要: A field emission display (100, 200, 300) and a method of making the same are disclosed. The field emission display (100, 200, 300) includes an anode (110, 210, 310) having a plurality of cathodoluminescent deposits (120, 220, 320), a back plate (185, 285, 385) including a cathode (130, 230, 330) having a plurality of field emitters (140, 240, 340) and being affixed to a cathode reinforcement member (170, 270, 370), and a plurality of side members (150, 250, 350) disposed between the anode (110, 210, 310) and the cathode (130, 230,330) and hermetically affixed thereto. The thicknesses of the anode (110, 210, 310) and the back plate (185, 285, 385) are sufficient to provide the structural support necessary to maintain the mechanical integrity of the field emission display (100, 200, 300).

    摘要翻译: 公开了场发射显示器(100,200,300)及其制造方法。 场发射显示器(100,200,300)包括具有多个阴极发光沉积物(120,220,320)的阳极(110,210,310),包括阴极(130)的背板(185,285,385) ,230,330),其具有多个场发射器(140,240,340)并且被固定到阴极增强构件(170,270,370)上,以及多个侧构件(150,250,350),其设置在所述阴极增强构件 阳极(110,210,310)和阴极(130,230,330)并气密地固定在其上。 阳极(110,210,310)和背板(185,285,385)的厚度足以提供维持场发射显示器(100,200,300)的机械完整性所必需的结构支撑。

    X-ray attenuating ceramic materials
    9.
    发明授权
    X-ray attenuating ceramic materials 失效
    X射线衰减陶瓷材料

    公开(公告)号:US4804885A

    公开(公告)日:1989-02-14

    申请号:US642019

    申请日:1984-08-20

    CPC分类号: C04B35/16 H01J29/863

    摘要: X-ray attenuating ceramic materials having at least one substance selected from the group including compounds of strontium, zirconium, yttrium, niobium, molybdenum, neodymium and tungsten are disclosed. A zinc compound can be used for fluxing and X-ray attenuation in certain ceramic materials. The materials can be formed into strong, non-porous bodies such as cathode ray tube funnels. Such materials include forsteritic porcelains manufactured from batches containing strontium zirconate. Other X-ray attenuating ceramics contain a mixture of X-ray attenuating substances, including a compound of barium.

    摘要翻译: 公开了具有选自锶,锆,钇,铌,钼,钕和钨的化合物中的至少一种物质的X射线衰减陶瓷材料。 锌化合物可用于某些陶瓷材料的助熔和X射线衰减。 这些材料可以形成强大的无孔体,如阴极射线管漏斗。 这些材料包括由含锆酸锶的批次制成的镁橄榄石。 其他X射线衰减陶瓷含有包含钡化合物的X射线衰减物质的混合物。