Apparatus and method for providing thermal conductance in thermally responsive photonic imaging devices
    1.
    发明授权
    Apparatus and method for providing thermal conductance in thermally responsive photonic imaging devices 有权
    在热响应光子学成像装置中提供热传导的装置和方法

    公开(公告)号:US07351973B2

    公开(公告)日:2008-04-01

    申请号:US11353523

    申请日:2006-02-14

    申请人: John R. Troxell

    发明人: John R. Troxell

    IPC分类号: G01J5/00

    CPC分类号: G01J5/02 G01J5/0245 G01J5/34

    摘要: Exemplary embodiments of the present invention are directed to a photonic sensor and method of operation, in one embodiment a photonic has: a sensing element; a dielectric layer; a first electrode disposed between the sensing element and the dielectric layer; a second electrode positioned in a facing spaced relationship with respect to the dielectric layer, the second electrode being disposed upon a substrate; and wherein an applied voltage between the first and second electrodes attracts the first electrode towards the second electrode resulting in a movement of the sensor and the first electrode and dielectric layer with respect to the second electrode, wherein a path of thermal conductance is provided between the substrate and the sensing element through the first electrode, the dielectric layer and the second electrode, and the dielectric layer and the first electrode return to the facing spaced relationship when the applied voltage is removed.

    摘要翻译: 本发明的示例性实施例涉及一种光子传感器和操作方法,在一个实施例中,光子具有:感测元件; 电介质层; 设置在感测元件和电介质层之间的第一电极; 第二电极,其相对于所述电介质层定位成相对间隔的关系,所述第二电极设置在基板上; 并且其中所述第一和第二电极之间施加的电压吸引所述第一电极朝向所述第二电极,导致所述传感器和所述第一电极和介电层相对于所述第二电极的移动,其中在所述第二电极之间提供导热路径 衬底和感测元件通过第一电极,电介质层和第二电极,并且当施加的电压被去除时,电介质层和第一电极返回到面对间隔的关系。

    Active matrix vacuum fluorescent display with compensation for variable
phosphor efficiency
    2.
    发明授权
    Active matrix vacuum fluorescent display with compensation for variable phosphor efficiency 失效
    有源矩阵真空荧光显示屏,补偿可变荧光粉效率

    公开(公告)号:US5177406A

    公开(公告)日:1993-01-05

    申请号:US692855

    申请日:1991-04-29

    申请人: John R. Troxell

    发明人: John R. Troxell

    IPC分类号: H01J29/96

    CPC分类号: H01J29/96

    摘要: A pixel switch circuit for performing a select-and-hold function for a pixel within a reconfigurable active matrix vacuum fluorescent display is provided. The pixel switch circuit employs a driver transistor whose geometry can be tailored to optimally match the on-current for the particular phosphor of each pixel. The pixel switch circuit is particularly suitable for vacuum fluorescent displays employing different colored phosphors which have differing luminous efficiencies corresponding to the different colors.

    摘要翻译: 提供了一种用于对可重构有源矩阵真空荧光显示器内的像素执行选择保持功能的像素开关电路。 像素开关电路使用驱动晶体管,其几何形状可以被调整以最佳地匹配每个像素的特定磷光体的导通电流。 像素开关电路特别适合于使用不同颜色的荧光体的真空荧光显示器,其具有对应于不同颜色的不同的发光效率。

    Optical system for controlling light propagation along a light path
    4.
    发明申请
    Optical system for controlling light propagation along a light path 有权
    用于控制沿光路的光传播的光学系统

    公开(公告)号:US20100200737A1

    公开(公告)日:2010-08-12

    申请号:US12698385

    申请日:2010-02-02

    IPC分类号: H01L31/0232 G02B5/02

    摘要: An optical system and method for controlling light propagation along a light path. An optical element such as a lens is formed of a first light transmitting material and has a surface finish effective to scatter light impinging on the surface. Index matching material contacts to a portion of the surface so as to reduce or nullify the scattering effects of the surface finish within the portion. This allows the first optical element to have surfaces that have been generally prepared for scattering light and then later selectively negate the scattering effects of the surface finish by contacting portions of the surface with index matching material. As such, light in the optical element directed toward a surface or boundary within selected portion propagates into or out of the optical element. Light outside of the selected portion is scattered. Such an arrangement helps to reduce image degradation due to light outside of the light path being reflected about within the optical system.

    摘要翻译: 一种用于控制沿光路的光传播的光学系统和方法。 诸如透镜的光学元件由第一透光材料形成,并且具有有效地散射入射在表面上的光的表面光洁度。 索引匹配材料与表面的一部分接触,以便减少或消除该部分内的表面光洁度的散射效应。 这允许第一光学元件具有通常准备用于散射光的表面,然后通过接触表面的部分与折射率匹配材料来选择性地否定表面光洁度的散射效应。 因此,指向所选部分内的表面或边界的光学元件中的光传播到光学元件中或从光学元件外传播。 选定部分外的光分散。 这种布置有助于减少由于在光学系统内被反射的光线外部的光的图像劣化。

    Electronic module with light-blocking features
    5.
    发明授权
    Electronic module with light-blocking features 有权
    电子模块具有遮光功能

    公开(公告)号:US07294827B2

    公开(公告)日:2007-11-13

    申请号:US10711476

    申请日:2004-09-21

    IPC分类号: H01J5/02 H01L31/203 H01L21/00

    摘要: An electronic module adapted to sense light and configured to minimize the entry of stray light into the module. The module includes a housing having an opening through which light enters the housing, a first substrate coupled to the housing, a second substrate on the first substrate opposite the housing, and a chip on the second substrate. The first substrate defines a window aligned with the housing so that light traveling through the housing also passes through window. The second substrate defines an opening aligned with the window, and the chip is located over the opening in the second substrate so that a light-sensing element on the chip senses light passing through the opening. The module is equipped with features that prevent light from entering the module through the second substrate, the first substrate, and between the chip and second substrate.

    摘要翻译: 一种电子模块,适于感测光并被配置为使杂散光进入模块最小化。 模块包括具有开口的壳体,光通过该开口进入壳体,耦合到壳体的第一基板,与壳体相对的第一基板上的第二基板和第二基板上的芯片。 第一基板限定与壳体对准的窗口,使得穿过壳体的光也穿过窗口。 第二基板限定与窗口对准的开口,并且芯片位于第二基板中的开口上方,使得芯片上的感光元件感测穿过开口的光。 该模块配备有防止光通过第二基板,第一基板以及芯片与第二基板之间进入模块的特征。

    Self testing CMOS imager chip
    6.
    发明授权
    Self testing CMOS imager chip 有权
    自检CMOS成像芯片

    公开(公告)号:US07053352B2

    公开(公告)日:2006-05-30

    申请号:US10784490

    申请日:2004-02-23

    IPC分类号: H01L27/00

    摘要: A self testing CMOS imager chip includes a controller which outputs a sewer signal, a dump signal, a collect signal, and a read signal, and a pixel array connected to the controller including a plurality of pixels arranged in an array of rows and columns, each pixel having a collect gate disposed adjacent a collect well for receiving a charge in response to application of the collect signal to the collect gate, a sewer for injecting a charge into the collect well in response to the concurrent application of the sewer signal to the sewer and the collect signal to the collect well, a read gate disposed adjacent a read well for receiving the injected charge from the collect well in response to application of the read signal to the read gate and the absence of the collect signal at the collect gate, and a transistor having a gate coupled to the read well, a source for receiving the read signal, and a drain coupled to an output node connected to the controller. The read signal is modulated by the injected charge at the gate of the transistor, thereby generating an injected output signal at the output node representing the injected charge. The controller, through read-out circuitry, comparing the injected output signal to an expected output signal to test the operation of each pixel of the array.

    摘要翻译: 自检CMOS成像器芯片包括输出下水道信号,转储信号,收集信号和读取信号的控制器,以及连接到控制器的像素阵列,该像素阵列包括排列成行和列的阵列的多个像素, 每个像素具有设置在收集井附近的收集门,用于响应于将收集信号应用于收集门而接收电荷;下水道,用于响应于将下水道信号同时施加到收集井而将电荷注入到收集井中 下水道和收集信号到收集井,读门被布置在读取井附近,以响应于读取信号施加到读取门并且在收集门处不存在收集信号从收集井接收注入的电荷 以及晶体管,其具有耦合到所述读取阱的栅极,用于接收所述读取信号的源极和耦合到连接到所述控制器的输出节点的漏极。 读取信号由晶体管栅极处注入的电荷调制,从而在输出节点处产生一个注入的输出信号,代表注入的电荷。 控制器通过读出电路将注入的输出信号与期望的输出信号进行比较,以测试阵列的每个像素的操作。

    Active matrix vacuum fluorescent display using pixel isolation
    8.
    发明授权
    Active matrix vacuum fluorescent display using pixel isolation 失效
    有源矩阵真空荧光显示采用像素隔离

    公开(公告)号:US5541478A

    公开(公告)日:1996-07-30

    申请号:US205462

    申请日:1994-03-04

    IPC分类号: H01J29/46 H01J31/15 H01J1/62

    摘要: An active matrix transistor array substrate for a reconfigurable vacuum fluorescent display comprising a set of individually addressable pixels and an isolation grid surrounding each pixel of the set and isolating each pixel of the set from all other pixels of the set. The isolation grid is especially advantageous in a high density active matrix display for preventing one pixel that is switched off from inhibiting a neighboring pixel that is switched on from fully illuminating.

    摘要翻译: 一种用于可重新配置的真空荧光显示器的有源矩阵晶体管阵列基板,包括一组单独可寻址的像素和围绕该组的每个像素的隔离栅格,并将该集合的每个像素与该集合的所有其它像素隔离。 隔离栅格在高密度有源矩阵显示器中是特别有利的,用于防止关闭的一个像素禁止从完全照明接通的相邻像素。

    Method of making a thin film transistor
    9.
    发明授权
    Method of making a thin film transistor 失效
    制造薄膜晶体管的方法

    公开(公告)号:US5130264A

    公开(公告)日:1992-07-14

    申请号:US763485

    申请日:1991-09-23

    摘要: A thin film field effect transistor has an island of polysilicon on the surface of a substrate, preferably of an insulating material. A layer of silicon dioxide is on the surface of the substrate and surrounds the polysilicon island. The silicon dioxide layer is of substantially uniform thickness and contacts the edge of the polysilicon island. A gate insulator layer, preferably of silicon dioxide, of substantially uniform thickness is on the surface of the polysilicon island. A conductive gate, preferably of doped polysilicon, is on the gate insulator layer and extends across a portion of the polysilicon island. The portions of the polysilicon island at opposite sides of the gate are doped to form the source and drain of the transistor. The transistor is formed by applying a layer of polysilicon on the surface of a substrate and applying a mask over the portion of the polysilicon layer which is to form the island. The uncovered portion of the polysilicon layer is converted to silicon dioxide, such as by heating in an atmosphere containing oxygen. After removing the mask, the gate insulator layer is formed over the surface of the polysilicon island, and the gate is formed over the gate insulator.

    摘要翻译: 薄膜场效应晶体管在衬底的表面上具有优选为绝缘材料的多晶硅岛。 二氧化硅层位于衬底的表面上并且围绕多晶硅岛。 二氧化硅层具有基本均匀的厚度并且接触多晶硅岛的边缘。 在多晶硅岛的表面上具有基本均匀厚度的栅极绝缘体层,优选二氧化硅。 导电栅极,优选地是掺杂多晶硅,位于栅极绝缘体层上并延伸跨越多晶硅岛的一部分。 在栅极的相对侧的多晶硅岛的部分被掺杂以形成晶体管的源极和漏极。 通过在衬底的表面上施加多晶硅层并在将要形成岛的多晶硅层的部分上施加掩模来形成晶体管。 多晶硅层的未覆盖部分例如通过在含氧气氛中加热而转化为二氧化硅。 在去除掩模之后,在多晶硅岛的表面上形成栅极绝缘体层,并且栅极形成在栅极绝缘体上。