ATTENUATING STRUCTURES FOR INTEGRATED OPTICAL DEVICES
    31.
    发明申请
    ATTENUATING STRUCTURES FOR INTEGRATED OPTICAL DEVICES 审中-公开
    一体化光学器件的衰减结构

    公开(公告)号:WO2002097520A1

    公开(公告)日:2002-12-05

    申请号:PCT/GB2002/002479

    申请日:2002-05-27

    Inventor: DAY, Ian, Edward

    CPC classification number: G02F1/025 G02F2001/0156 G02F2201/063 G02F2201/14

    Abstract: An integrated optical device (10) has a waveguide (18) whose optical mode is modulated by a PIN diode defined across the waveguide, the diode being defined by an area of p-type doping (24) to one side of the waveguide and n-type doping (26) to the other, the separation (30) of the n-type doping from the waveguide being greater than the separation (28) of the p-type doping from the waveguide. It is preferable for the n-type diode rule (30) to be at least 1.5 times the p-type diode rule (28), and more preferably at least twice. In this way, the best advantage of the effect is obtained. A ratio of between three and four times offers the best results. A ratio of four times, or a total n-type and p-type diode rule of less than 40µm is preferred in order to limit the size of the intrinsic region and hence its resistance.

    Abstract translation: 集成光学器件(10)具有波导(18),其光学模式由跨越波导限定的PIN二极管调制,二极管由p型掺杂区域(24)限定在波导的一侧,n 型掺杂(26)到另一个,从波导的n型掺杂的分离(30)大于从波导的p型掺杂的分离(28)。 优选的是,n型二极管规则(30)为p型二极管规则(28)的至少1.5倍,更优选至少为两倍。 以这种方式,获得了效果的最大优点。 三到四倍的比例提供最好的结果。 为了限制本征区域的尺寸和因此其电阻,优选四倍的比率或小于40μm的总n型和p型二极管规则。

    FERROELECTRIC LIQUID CRYSTAL DISPLAY WITH ACTIVE MATRIX ELEMENTS AND UNSYMMETRICAL ORIENTATION LAYERS
    32.
    发明申请
    FERROELECTRIC LIQUID CRYSTAL DISPLAY WITH ACTIVE MATRIX ELEMENTS AND UNSYMMETRICAL ORIENTATION LAYERS 审中-公开
    有源矩阵元素和不平衡的取向层FERRO电液晶显示器

    公开(公告)号:WO00055684A1

    公开(公告)日:2000-09-21

    申请号:PCT/EP2000/002350

    申请日:2000-03-16

    Abstract: The invention relates to a monostable chiral-smectic active matrix display containing a liquid crystal layer between two substrates which are externally connected to electrodes. The layers adjacent to the liquid crystal layer or the layer systems of the two substrates between the liquid crystal layer and the electrodes can be distinguished from each other by at least one physical and/or chemical property.

    Abstract translation: 在单稳态手性近晶有源矩阵显示器,具有电极键合的衬底包括两个液晶层之间的外侧,施加到液晶层的层或位于所述液晶层和电极之间的两个衬底的层系统,可在彼此的至少一个物理和/或化学性质不同的电压 ,

    液晶表示素子
    34.
    发明申请
    液晶表示素子 审中-公开
    液晶显示元件

    公开(公告)号:WO2005031447A1

    公开(公告)日:2005-04-07

    申请号:PCT/JP2004/013317

    申请日:2004-09-13

    Abstract:  従来より簡便に作製可能な、高画素透過率と広視野角表示特性を両立した液晶テレビ用途に適した液晶表示素子を提供する。  少なくとも一方が透明な一対の基板と、これらの一対の基板間に配置された液晶層と、この液晶層と前記一対の基板の少なくともどちらか一方の基板の間に配置された、周囲の液晶配向規制方向と異なる方向の液晶配向規制方向をもつ閉領域40を複数配置した液晶配向規制層とを有する液晶表示素子に於いて、前記閉領域40の形状が、前記その周囲の液晶配向規制方向に沿って、頭尾の区別をつけたものとする。

    Abstract translation: 一种液晶显示元件,其可以与传统的方法相比制造得更方便,并且适用于满足高像素透射率和宽视角显示特性的液晶电视中。 液晶显示元件包括一对基板,其包括至少一个透明基板,插入在该对基板之间的液晶层,以及插入在液晶层与液晶层中的至少任一个之间的液晶取向调节层 衬底,并且配置有具有不同于外围液晶取向调节方向的液晶取向调节方向的多个闭合区域(40),其中闭合区域(40)具有使得头部和尾部沿着周边区分的形状 液晶方向调节方向。

    ELECTRODE AND CORE ARRANGEMENTS FOR POLARIZATION-INDEPENDENT WAVEGUIDES
    35.
    发明申请
    ELECTRODE AND CORE ARRANGEMENTS FOR POLARIZATION-INDEPENDENT WAVEGUIDES 审中-公开
    极化独立波导的电极和核心装置

    公开(公告)号:WO2003079105A1

    公开(公告)日:2003-09-25

    申请号:PCT/US2003/007961

    申请日:2003-03-14

    CPC classification number: G02F1/065 G02F2201/14 G02F2203/06

    Abstract: The present invention provides for polarization independence in electrooptic waveguides. Specifically, in accordance with one embodiment of the present invention, an electrooptic waveguide for an optical signal is provided. The waveguide comprises a plurality of control electrodes, an optical waveguide core defining a primary axis of propagation, and an electrooptic cladding at least partially surrounding the core. The control electrodes are positioned to generate a contoured electric field across the cladding. The cladding is poled along a poling contour. The contoured electric field and/or the poling contour are asymmetric relative to a plane intersecting the waveguide core and extending along the primary axis of propagation. The electrooptic cladding defines at least two cladding regions on opposite sides of the waveguide core.

    Abstract translation: 本发明提供了电光波导中的偏振无关性。 具体而言,根据本发明的一个实施例,提供了一种用于光信号的电光波导。 波导包括多个控制电极,限定主传播轴的光波导芯,以及至少部分地围绕芯的电光包层。 控制电极被定位成在覆层上产生波状电场。 包壳沿极化轮廓极化。 波状电场和/或极化轮廓相对于与波导芯相交并沿着主传播轴延伸的平面是不对称的。 电光包层在波导芯的相对侧上限定至少两个包层区域。

    AKTIVMATRIX-DISPLAYS MIT HOHEM KONTRAST
    38.
    发明授权
    AKTIVMATRIX-DISPLAYS MIT HOHEM KONTRAST 有权
    具有高对比度有源矩阵显示器

    公开(公告)号:EP1198537B1

    公开(公告)日:2004-09-15

    申请号:EP00941956.5

    申请日:2000-05-17

    Abstract: The invention relates to an active matrix display having an asymmetrically structured cell containing a monostable liquid crystal domain, wherein the chiral smectic liquid crystal mixture has phase sequence I-N*-SmC*, a spontaneous polarization in the range of a working temperature of and a pitch of >20 mu m in at least one temperature in the nematic phase, the divergence of the monostable position with respect to the direction of friction in the range of the working temperature of the display being less than 10 degrees. The liquid crystal mixture comprises at least one compound of substance classes (A) and (B): R -(-A -M )a(-A -M )b-(M -A )c-(M -A )d-R and contains in relation to the liquid crystal mixture 0.05 to 50 percent by weight of one or more compounds of substance class (C): R -M -(-A -M )a(-A -M )b-(M -A )c-(M -A )d-M -R , wherein R , R represent alkyl; X represents -O-; Y represents -O-; Z represents -OC(=O)-; (a) represents phenylene-1,4-diyl; (b) represents phenylene-1,4-diyl; (c) represents cyclohexane-1,4-diyl; R , R represent hydrogen; R , R represent hydrogen; A , A , A , A represent 1,4-phenylene; M , M , M , M represent a simple bond; M , M represent -OC(=O)- and a, b, c and d 0 or 1 with the proviso that 1 -M -) is a simple bond when exponent x is zero.

    Optical modulator module and optical modulator
    39.
    发明公开
    Optical modulator module and optical modulator 有权
    Optischer调制器

    公开(公告)号:EP1341027A2

    公开(公告)日:2003-09-03

    申请号:EP02024600.5

    申请日:2002-11-05

    CPC classification number: G02F1/0305 G02F1/2255 G02F2201/14

    Abstract: The invention provides an optical modulator module (15) by which a dip appearing in a frequency characteristic of a microwave from a DC component to a high-frequency component due to parasitic substrate modes can be reduced while maintaining the mechanical strength and facilitating handling of a substrate (1) and besides securing the long-term reliability without processing the substrate (1) itself. The optical modulator module (15) includes a substrate (1), an optical modulator (16) including an optical waveguide (2), a signal electrode (3), and a ground electrode (4), and a housing (5) in and to which the optical modulator (16) is accommodated and secured. The shape of a longitudinal section of a part of the optical modulator module (15) except for the substrate (1) itself, such as the housing (5) or electrodes, is asymmetrical with respect to a perpendicular line with which the portion of the signal electrode (3) which extends in parallel to the optical waveguide (2) is bisected in the longitudinal direction.

    Abstract translation: 本发明提供了一种光调制器模块(15),通过该光调制器模块(15)可以减少由于寄生基板模式而从DC分量到高频分量的微波频率特性中出现的下降,同时保持机械强度并且便于处理 基板(1),并且除了确保长期可靠性而不对基板(1)本身进行处理。 光调制器模块(15)包括基板(1),包括光波导(2),信号电极(3)和接地电极(4)的光调制器(16) 并且所述光调制器(16)被容纳并固定到所述光调制器。 除了基板(1)本身(例如壳体或电极)之外的光调制器模块(15)的一部分的纵向部分的形状相对于垂直线是不对称的,垂直线 与光波导(2)平行地延伸的信号电极(3)在长度方向上被二等分。

    액정 표시 장치
    40.
    发明公开
    액정 표시 장치 失效
    液晶显示单元

    公开(公告)号:KR1020100017962A

    公开(公告)日:2010-02-16

    申请号:KR1020097027402

    申请日:2008-08-01

    Abstract: A liquid crystal display unit (100) has a liquid crystal layer (13), a specular surface reflection layer (14r), a polarizing layer (17) arranged at an observer side, a phase difference layer (18) arranged between the liquid crystal layer and the polarizing layer, and a light scattering layer (20A) provided at the observer side on the polarizing layer (17). The light scattering layer (20A) includes the scattering top surface having a rugged macro structure (22a) with the light scattering property and a rugged micro structure (22b) that is formed to be overlapped with the rugged macro structure and has a size smaller than an visible wavelength.

    Abstract translation: 液晶显示单元(100)具有液晶层(13),镜面反射层(14r),配置在观察者侧的偏振层(17),布置在液晶层 层和偏振层,以及设置在偏振层(17)上的观察者侧的光散射层(20A)。 光散射层(20A)包括具有光散射特性的粗糙结构(22a)的散射顶表面和形成为与粗糙宏观结构重叠的粗糙微结构(22b),其尺寸小于 可见波长。

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