Cold cathode forming process
    4.
    发明授权
    Cold cathode forming process 失效
    冷阴极成型工艺

    公开(公告)号:US06726517B2

    公开(公告)日:2004-04-27

    申请号:US09988396

    申请日:2001-11-19

    IPC分类号: H01J900

    CPC分类号: H01J9/025

    摘要: The object of the present invention is to form the fine structure on a cathode surface homogeneously and reproducibly to realize the increased emission current value and stability with a simple process in the electron emission element forming process. An electron emission part of an electron emission element that is a crystalline thin film of electron emissive material formed in self-aligning fashion by means of a laser ablation process, in which a laser beam is irradiated onto a target material and the material ejected and emitted from the target material is deposited to form a thin film on a substrate facing to the target, is used as the thin film electron source. The above-mentioned structure is effective to realize the low electron emission threshold value and the increased emission current value and stability, and realize the reduced cost with the structure that is simpler than the conventional structure.

    摘要翻译: 本发明的目的是在阴极表面上均匀且可再现地形成精细结构,以通过电子发射元件形成过程中的简单工艺实现增加的发射电流值和稳定性。 作为电子发射元件的电子发射部分,其是通过激光烧蚀工艺以自对准方式形成的电子发射材料的结晶薄膜,其中将激光束照射到目标材料上并且材料被喷射和发射 从目标材料沉积以在面向靶的衬底上形成薄膜,用作薄膜电子源。 上述结构对于实现低电子发射阈值和增加的发射电流值和稳定性是有效的,并且以比传统结构简单的结构实现降低的成本。

    Four compartment knee
    5.
    发明授权
    Four compartment knee 有权
    四室膝盖

    公开(公告)号:US06402786B1

    公开(公告)日:2002-06-11

    申请号:US09606608

    申请日:2000-06-29

    IPC分类号: A61F238

    摘要: A femoral knee implant includes a fourth compartment of articulation. The superior posterior articulating surface is achieved by first increasing the thickness of the superior posterior condylar portion of the femoral component to widen the superior posterior edge of the posterior condyle. Second, the newly created surface at the superior posterior condyle is smoothly rounded to provide an articular surface with no sharp changes in the surface contours. In one embodiment, the fourth articular compartment of this invention is provided in a one piece femoral design. In another embodiment, it is provided as a modular addition to an existing prior art femoral component. In another embodiment, the fourth compartment is combined with a posterior stabilized (PS) TKR design that includes a tibial post and cooperating femoral cam characterized by low engagement of the cam on the spine.

    摘要翻译: 股骨膝关节植入物包括第四隔节。 上后关节表面通过首先增加股骨部件的上后髁部分的厚度来加宽后髁的上后缘来实现。 第二,在上后髁上新创建的表面是平滑的圆形以提供关节表面,表面轮廓没有急剧变化。 在一个实施例中,本发明的第四关节室以单件股骨设计提供。 在另一个实施例中,作为对现有现有技术股骨部件的模块化补充提供。 在另一个实施例中,第四隔室与后稳定(PS)TKR设计组合,其包括胫骨柱和配合的股骨凸轮,其特征在于凸台在脊柱上的低接合。

    Organic light emitter having optical waveguide for propagating light along the surface of the substrate
    6.
    发明授权
    Organic light emitter having optical waveguide for propagating light along the surface of the substrate 有权
    具有用于沿着衬底的表面传播光的光波导的有机光发射器

    公开(公告)号:US06392338B1

    公开(公告)日:2002-05-21

    申请号:US09267354

    申请日:1999-03-15

    IPC分类号: H05B3300

    CPC分类号: H01L51/5262 H01L51/5209

    摘要: An organic light emitter includes an anode and a cathode. A first layer of organic material includes a light emitting layer. The first layer extends between the anode and the cathode. A second layer has a refractive index higher than a refractive index of the light emitting layer. The second layer is optically coupled to the light emitting layer, causing an optical waveguide which propagates light generated by the light emitting layer along a direction parallel to a surface of a substrate. At least part of the optical waveguide has an effective refractive index which spatially and periodically varies in a direction parallel to the surface of the substrate.

    摘要翻译: 有机发光体包括阳极和阴极。 第一层有机材料包括发光层。 第一层在阳极和阴极之间延伸。 第二层的折射率高于发光层的折射率。 第二层光耦合到发光层,导致沿着平行于衬底表面的方向传播由发光层产生的光的光波导。 光波导的至少一部分具有在平行于基板的表面的方向上空间和周期性变化的有效折射率。

    Field-emitter having a sharp apex and small-apertured gate and method
for fabricating emitter
    7.
    发明授权
    Field-emitter having a sharp apex and small-apertured gate and method for fabricating emitter 失效
    具有尖锐顶点和小孔栅极的场致发射体以及用于制造发射极的方法

    公开(公告)号:US5494179A

    公开(公告)日:1996-02-27

    申请号:US275354

    申请日:1994-07-15

    IPC分类号: H01J1/304 H01J9/02 B44C1/22

    摘要: The invention is a field-emission element having a cathode with a sharp apex and a gate with an aperture diameter less than 1 .mu.m that is fabricated by covering a silicon substrate with a silicon oxide layer, forming an etching mask of 1.0 .mu.m diameter from a silicon oxide layer by photolithography, wet-etching the etching mask to form a minute etching mask of less diameter, dry etching the substrate to form a cylindrical solid structure, followed by anisotropic etching to form a couple of minute conical-shaped structures facing each other and connected by their respective tops, vacuum evaporating around the minute structures an insulating layer and thereon a conducting layer for use as a gate electrode, and etching the minute structure to lift off the upper part of the minute conical shaped structures.

    摘要翻译: 本发明是一种场发射元件,其具有具有尖锐顶点的阴极和具有小于1μm的孔径的栅极,其通过用硅氧化物层覆盖硅衬底制成,形成1.0μm直径的蚀刻掩模 通过光刻从氧化硅层湿式蚀刻蚀刻掩模以形成较小直径的微小蚀刻掩模,干蚀刻基板以形成圆柱形固体结构,随后进行各向异性蚀刻以形成面对的微小锥形结构 彼此连接并通过其各自的顶部连接,在微小结构周围蒸发真空绝缘层,并在其上形成用作栅电极的导电层,并且蚀刻微小结构以剥离微小锥形结构的上部。

    Phase lock type semiconductor laser
    8.
    发明授权
    Phase lock type semiconductor laser 失效
    锁相式半导体激光器

    公开(公告)号:US5274657A

    公开(公告)日:1993-12-28

    申请号:US894322

    申请日:1992-06-04

    IPC分类号: H01S5/00 H01S5/40 H01S3/19

    CPC分类号: H01S5/4062

    摘要: A phase lock type semiconductor laser comprising: an array type semiconductor laser main body which includes a plurality of line-shaped active layers having wave guides disposed in parallel with each other, these active layers having waveguide modes optically coupled with each other, and a reflection-type light diffraction element executing a light return or feedback in such a manner that only a specific wavelength beam among emitted beams of coupling modes which are emitted from one end surface of the semiconductor laser main body in terms of a line-shaped light source can be directly focused on the same one end surface of the semiconductor laser main body in a line-shaped.

    摘要翻译: 一种锁相型半导体激光器,包括:阵列型半导体激光器主体,其包括具有彼此平行布置的波导的多个线状有源层,这些有源层具有彼此光耦合的波导模式和反射 以这样的方式执行光返回或反馈的方式,即,以线状光源从半导体激光器主体的一个端面发射的耦合模式的发射光束中只有特定的波长光束可以 直接聚焦在半导体激光器主体的同一个一个端面上,呈线状。

    Optical pick-up using wavelength guide with grating coupler therein
    9.
    发明授权
    Optical pick-up using wavelength guide with grating coupler therein 失效
    使用其中具有光栅耦合器的波导的光学拾取器

    公开(公告)号:US5161148A

    公开(公告)日:1992-11-03

    申请号:US487964

    申请日:1989-08-01

    IPC分类号: G11B7/12 G11B7/135

    CPC分类号: G11B7/1353 G11B7/124

    摘要: An optical pick-up for an optical disk has a semiconductor laser having an optical axis for generating a laser beam. An objective lens focuses the laser beam onto an optical disk disposed in the path of the optical axis of the semiconductor laser. A wavelength between the semiconductor laser and the objective lens has a plurality of input grating couplers for coupling the laser beam reflected from the optical disk into the waveguide for propagating beams in a plurality of directions. A plurality of output grating couplers radiate the propagated beams from the waveguide. A plurality of photodetectors detect the radiated beams from the output grating couplers.

    摘要翻译: 用于光盘的光学拾取器具有具有用于产生激光束的光轴的半导体激光器。 物镜将激光束聚焦到设置在半导体激光器的光轴路径上的光盘上。 半导体激光器和物镜之间的波长具有多个输入光栅耦合器,用于将从光盘反射的激光束耦合到波导中以在多个方向上传播光束。 多个输出光栅耦合器从波导辐射传播的光束。 多个光电检测器检测来自输出光栅耦合器的辐射光束。