Driving technique for electrochromic displays of the segmented type
driving uncommon segment electrodes only
    1.
    发明授权
    Driving technique for electrochromic displays of the segmented type driving uncommon segment electrodes only 失效
    仅用于分段式驱动不常用段电极的电致变色显示器的驱动技术

    公开(公告)号:US4209770A

    公开(公告)日:1980-06-24

    申请号:US871040

    申请日:1978-01-20

    IPC分类号: G09G3/16 G06F3/14 G09F9/32

    CPC分类号: G09G3/16

    摘要: A driving technique is provided for an electro-optical display which includes an electrochromic material and a predetermined number of display electrodes, different combinations of the display electrodes defining different desired display patterns. The electrochromic phenomenon is developed within the electro-optical display upon a flow of current supplied through the display electrodes. In transition of a visual display from a specific display pattern to another, voltages are applied to only the one or more display electrodes which are not common to the two display patterns, while no voltages are applied to the one or more display electrodes common to the two display patterns. Applications of a coloration voltage to particular one or more display electrodes and a bleaching voltage to different one or more display electrodes in transition of a visual display are initiated at a same time to reduce the time period required to transcend from one visual display to another.

    摘要翻译: 提供了一种用于电光显示器的驱动技术,其包括电致变色材料和预定数量的显示电极,显示电极的不同组合限定了不同的所需显示图案。 在通过显示电极提供的电流流动下,在电光显示器内形成电致变色现象。 在将视觉显示从特定显示图案转换到另一显示图案的过程中,仅向两个显示图案不共同的一个或多个显示电极施加电压,而没有电压施加到一个或多个共同的显示电极 两种显示模式。 同时启动着色电压对特定一个或多个显示电极的应用和漂白电压到视觉显示器转换中的不同一个或多个显示电极,以减少从一个视觉显示器到另一视觉显示器所需的时间段。

    Current controlled drive system for electrochromic displays of the
segmented type
    2.
    发明授权
    Current controlled drive system for electrochromic displays of the segmented type 失效
    电流控制驱动系统,用于分段式电致变色显示

    公开(公告)号:US4201984A

    公开(公告)日:1980-05-06

    申请号:US800009

    申请日:1977-05-24

    CPC分类号: G09G3/16

    摘要: A driving circuit is provided for an electro-optical display which includes an electrochromic material and a predetermined number of display segments, various combinations of the display segments defining different desired display patterns. The electrochromic phenomenon is developed within the electro-optical display upon a flow of current supplied through the display segments. The driving circuit is so constructed as to supply a predetermined amount of the flow of current to the display segments, of which the current value is changed in accordance with the number of the display segments which change their display states.

    摘要翻译: 提供了一种用于电光显示器的驱动电路,其包括电致变色材料和预定数量的显示段,显示段的各种组合定义不同的期望显示图案。 在通过显示段供应的电流流动下,在电光显示器内形成电致变色现象。 驱动电路被构造成向显示段提供预定量的电流,其中电流值根据改变其显示状态的显示段的数量而改变。

    Electrochromic display device
    5.
    发明授权
    Electrochromic display device 失效
    电致变色显示装置

    公开(公告)号:US4375319A

    公开(公告)日:1983-03-01

    申请号:US277656

    申请日:1981-06-26

    CPC分类号: G02F1/1533

    摘要: Electrochromic display device in which a display electrode is formed by depositing electrochromic material to a required configuration on a transparent conductive film comprising a portion contacted by the electrochromic material and a portion constituting a lead extension for connection to an external circuit, and both the conductive film lead extension and electrochromic material are covered by a layer of material which permits passage of ions between an electrolyte and the electrochromic material but is an insulator with respect to electrons, and thus colored display may be effected in a required manner but damage of the conductive film is prevented.

    摘要翻译: 电致变色显示装置,其中通过在包含与电致变色材料接触的部分和构成用于连接到外部电路的引线延伸部分的部分的透明导电膜上沉积电致变色材料而形成显示电极,并且导电膜 引线延伸和电致变色材料被一层材料覆盖,其允许离子在电解质和电致变色材料之间通过,但是是相对于电子的绝缘体,因此可以以所需方式实现有色显示,但导电膜的损坏 被阻止

    Structure of thin film transistors
    6.
    发明授权
    Structure of thin film transistors 失效
    薄膜晶体管的结构

    公开(公告)号:US4404578A

    公开(公告)日:1983-09-13

    申请号:US173818

    申请日:1980-07-30

    摘要: A thin film transistor comprises a substrate, a gate electrode, a drain electrode, a source electrode, an insulative layer, and a semiconductor layer for the purpose of switching display signals to be applied to at least one display element of a display device. Preferably, the thin film transistor is mounted on the same substrate on which the display element is mounted. The selected material for the display element electrode is identical to at least one selected from the gate electrode, the source electrode, and the drain electrode. In another aspect of the present invention neither the gate electrode nor the insulating layer overlap either of the drain electrode or the source electrode. A resistance value of the semiconductor layer between the source and the drain electrodes is considerably less than the resistance value of the semiconductor channel layer controlled by the gate electrode. For this purpose, at least one of the width, thickness, and impurity concentration is varied therebetween. In a further aspect, the semiconductor channel has a substantial length more than the distance between the source electrode and the drain electrode with the help of a labyrinth passage.

    摘要翻译: 薄膜晶体管包括基板,栅电极,漏电极,源极,绝缘层和半导体层,用于切换要施加到显示装置的至少一个显示元件的显示信号。 优选地,薄膜晶体管安装在安装有显示元件的相同基板上。 所选择的用于显示元件电极的材料与从栅电极,源电极和漏极电极中选择的至少一种相同。 在本发明的另一方面,栅电极和绝缘层都不与漏电极或源电极重叠。 源电极和漏电极之间的半导体层的电阻值比由栅电极控制的半导体沟道层的电阻值要小得多。 为此,宽度,厚度和杂质浓度中的至少一个在它们之间变化。 在另一方面,借助于迷宫通道,半导体沟道的长度大于源电极和漏电极之间的距离。

    Electrochromic display with one porous separator
    7.
    发明授权
    Electrochromic display with one porous separator 失效
    电色显示与一个多孔分离器

    公开(公告)号:US4310220A

    公开(公告)日:1982-01-12

    申请号:US54918

    申请日:1979-07-05

    摘要: A porous separator is provided with an electrochromic display for containing an electrolyte, whereby a display electrode is continuously, electrically rotated to a counter electrode through the electrolyte. A filter separator is further provided together with the porous separator for urging the porous separator toward the display electrode and itself toward the counter electrode because of the elastic characteristic thereof. The filter separator can also contain the electrolyte. The porous separator provides a white background for the display electrode. The remaining electrolyte, except for the electrolyte in both the porous and the filter separators, is eliminated from the electrochromic display to provide a cavity within the electrolyte for cancelling the cubic expansion of the electrolyte when temperature rises. This cubic expansion cancelling cavity may be formed by injecting a bubble into the electrolyte. The cavity is settled at a fixed position by the provision of an electrolyte-impregnated separator means without any interference with the display and counter electrodes.

    摘要翻译: 多孔隔板设置有用于容纳电解质的电致变色显示器,由此显示电极通过电解质连续电旋转到对电极。 进一步与多孔分离器一起设置过滤分离器,由于其弹性特性,多孔分离器将多孔分离器朝向显示电极及其自身推向对电极。 过滤分离器也可以包含电解质。 多孔分离器为显示电极提供白色背景。 在电致变色显示器中除去多孔和过滤分离器中的电解质以外的剩余电解质,以在温度升高时在电解质中提供用于消除电解液立方膨胀的空腔。 可以通过将气泡注入到电解质中来形成该立方体膨胀消除腔。 通过提供电解质浸渍的分离装置将空腔沉积在固定位置,而不会与显示器和对电极干涉。

    Ceramics for electrochromic display
    9.
    发明授权
    Ceramics for electrochromic display 失效
    陶瓷用于电致变色显示

    公开(公告)号:US4235528A

    公开(公告)日:1980-11-25

    申请号:US32493

    申请日:1979-04-23

    CPC分类号: G02F1/1525

    摘要: An electrochromic display comprising a display electrode and a counter electrode which form a cavity therebetween like a sandwich, the former consisting of a transparent conductive coating and a layer of transition metal oxide which varies reversibly in the light absorption spectrum upon application of current and the latter consisting of a conductive coating and a reversible charge exchange system. An electrolyte is injected into the cavity. A porous ceramics plate is positioned in contact with the display electrode and the counter electrode. This application is a continuation of copending application Ser. No. 760,521, filed on Jan. 19, 1977, now abandoned.

    摘要翻译: 一种电致变色显示器,包括显示电极和对电极,它们之间形成像三明治之间的空腔,前者由透明导电涂层和过渡金属氧化物层组成,其在施加电流时在光吸收光谱中可逆地变化,后者 由导电涂层和可逆电荷交换系统组成。 将电解质注入空腔。 多孔陶瓷板与显示电极和对电极接触。 本申请是共同未决申请的延续。 1977年1月19日提交的第760,521号,现已放弃。

    Hardness indicator
    10.
    发明授权
    Hardness indicator 失效
    硬度指示器

    公开(公告)号:US06190611B1

    公开(公告)日:2001-02-20

    申请号:US09141370

    申请日:1998-08-27

    IPC分类号: G01N3320

    CPC分类号: G01N33/1853 G01N31/22

    摘要: A harness indicator is highly reactive to a trace amount of Ca2+, and is slow to degrade in a high temperature environment of greater than 50° C. In one embodiment, the hardness indicator contains EBT, a pH buffer, and a masking agent as main components, and an admixture of Mg-EDTA. In another embodiment, the hardness indicator contains EBT, a pH buffer, and a masking agent as main components, and an admixture of anhydrous Mg-EDTA. In another embodiment, the hardness indicator contains EBT, a pH buffer, and a masking agent as main components, and an admixture of anhydrous Mg-EDTA and potassium sorbate. In a further embodiment, the hardness indicator contains EBT, a pH buffer, and a masking agent as main components, and an admixture of Mg-EDTA and potassium sorbate. In a further embodiment, the hardness indicator contains EBT, a pH buffer, and a masking agent as main components, and an admixture of potassium sorbate.

    摘要翻译: 线束指示器对痕量的Ca2 +具有高反应性,并且在大于50℃的高温环境中缓慢降解。在一个实施方案中,硬度指示剂含有EBT,pH缓冲剂和作为主要的掩蔽剂 组分和Mg-EDTA的混合物。 在另一个实施方案中,硬度指示剂含有EBT,pH缓冲剂和作为主要组分的掩蔽剂,以及无水Mg-EDTA的混合物。 在另一个实施方案中,硬度指示剂含有EBT,pH缓冲剂和掩蔽剂作为主要组分,以及无水Mg-EDTA和山梨酸钾的混合物。 在另一个实施方案中,硬度指示剂含有EBT,pH缓冲剂和掩蔽剂作为主要组分,以及Mg-EDTA和山梨酸钾的混合物。 在另一个实施方案中,硬度指示剂含有EBT,pH缓冲剂和作为主要成分的掩蔽剂,以及山梨酸钾的混合物。