Capacitive electrode configuration for liquid crystal displays
    1.
    发明授权
    Capacitive electrode configuration for liquid crystal displays 失效
    液晶显示器的电容电极配置

    公开(公告)号:US4772099A

    公开(公告)日:1988-09-20

    申请号:US307573

    申请日:1981-10-01

    CPC分类号: G02F1/136213

    摘要: A liquid crystal display device comprises a sandwich structure of support plates with a layer of liquid crystal filled therebetween. One support plate has an array of thin film transistors and thin film capacitors both formed thereon, while the other support plate has a counter electrode formed thereon. One of a pair of electrodes of each thin film capacitor on the one support plate is offset from the counter electrode at any area other than area where they form an effective capacitance element, the other the area where they form an effective capacitance element, the other capacitor electrodes serving as display electrodes.

    摘要翻译: 一种液晶显示装置,其特征在于,具有在其间填充有液晶层的支撑板的夹层结构。 一个支撑板具有形成在其上的薄膜晶体管和薄膜电容器的阵列,而另一支撑板上形成有对电极。 一个支撑板上的每个薄膜电容器的一对电极中的一个电极在与形成有效电容元件的区域以外的任何区域处偏离对电极,另一个在它们形成有效电容元件的区域中,另一个 电容电极用作显示电极。

    Segmented type liquid crystal display and driving method thereof
    2.
    发明授权
    Segmented type liquid crystal display and driving method thereof 失效
    分段型液晶显示器及其驱动方法

    公开(公告)号:US4486748A

    公开(公告)日:1984-12-04

    申请号:US419015

    申请日:1982-09-16

    IPC分类号: G02F1/1345 G09G3/18 G09G3/04

    CPC分类号: G02F1/1345 G09G3/18

    摘要: A system for driving a segmented type liquid crystal display comprising a thin film transistor (TFT) array including a plurality of TFTs each having a gate line, a source line, and a drain line, a pair of substrates with one carrying the thin film transistor array coupled to a plurality of segmented display electrodes and the other carrying a common electrode opposite to the segmented display electrodes, a liquid crystal material interposed between the pair of substrates. The system is characterized by a source line and drain line driving circuit for driving the source line and the drain line with a first voltage waveform and a second voltage waveform in such a manner that the ratio of the first voltage amplitude to the second voltage is so selected that both charging and discharging voltages in the forward and backward directions are zero when the TFTs are off.In another aspect of the segmented type display of the present invention, there is additionally provided a separating element for separating the thin film transistor array from the liquid crystal material. In a further aspect, the plurality of pairs of the segmented display electrodes and the common electrodes are allotted equally to each of the pair of substrates.

    摘要翻译: 一种用于驱动分段型液晶显示器的系统,包括具有栅极线,源极线和漏极线的多个TFT的薄膜晶体管(TFT)阵列,一对具有薄膜晶体管的基板 阵列耦合到多个分段的显示电极,另一个承载与分段的显示电极相对的公共电极,插入在该对基板之间的液晶材料。 该系统的特征在于用于以第一电压幅度与第二电压的比率为第一电压波形和第二电压波形来驱动源极线和漏极线的源极线和漏极线驱动电路 选择当TFT关闭时,正向和反向的充电和放电电压均为零。 在本发明的分段式显示器的另一方面,还提供了一种用于将薄膜晶体管阵列与液晶材料分离的分离元件。 在另一方面,多对分段显示电极和公共电极被均等地分配给一对基板中的每一个。

    Segmented type liquid crystal display and driving method thereof
    3.
    发明授权
    Segmented type liquid crystal display and driving method thereof 失效
    分段型液晶显示器及其驱动方法

    公开(公告)号:US4385292A

    公开(公告)日:1983-05-24

    申请号:US172175

    申请日:1980-07-25

    IPC分类号: G02F1/1345 G09G3/18 G09G3/36

    CPC分类号: G02F1/1345 G09G3/18

    摘要: A system is disclosed for driving a segmented type liquid crystal display comprising a thin film transistor (TFT) array including a plurality of TFTs each having a gate line, a source line, and a drain line, a pair of substrates with one carrying the thin film transistor array coupled to a plurality of segmented display electrodes and the other carrying a common electrode opposite to the segmented display electrodes, a liquid crystal material interposed between the pair of substrates. The system is characterized by a source line and drain line driving circuit for driving the source line and the drain line with a first voltage waveform and a second voltage waveform in such a manner that the ratio of the first voltage amplitude to the second voltage is so selected that both charging and discharging voltages in the forward and backward directions are zero when the TFTs are off.In another aspect of the segmented type display of the present invention, there is additionally provided a separating element for separating the thin film transistor array from the liquid crystal material. In a further aspect, the plurality of pairs of the segmented display electrodes and the common electrodes are allotted equally to each of the pair of substrates.

    摘要翻译: 公开了一种用于驱动分段型液晶显示器的系统,其包括薄膜晶体管(TFT)阵列,该薄膜晶体管(TFT)阵列包括具有栅极线,源极线和漏极线的多个TFT,一对具有薄的晶体管 膜晶体管阵列耦合到多个分段显示电极,另一个承载与分段显示电极相对的公共电极,插入在该对基板之间的液晶材料。 该系统的特征在于用于以第一电压幅度与第二电压的比率为第一电压波形和第二电压波形来驱动源极线和漏极线的源极线和漏极线驱动电路 选择当TFT关闭时,正向和反向的充电和放电电压均为零。 在本发明的分段式显示器的另一方面,还提供了一种用于将薄膜晶体管阵列与液晶材料分离的分离元件。 在另一方面,多对分段显示电极和公共电极被均等地分配给一对基板中的每一个。

    Structure of thin film transistors
    4.
    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。

    Matrix electrode structure in a multi-layer matrix type liquid crystal
display
    5.
    发明授权
    Matrix electrode structure in a multi-layer matrix type liquid crystal display 失效
    矩阵电极结构在多层矩阵型液晶显示器中

    公开(公告)号:US4335936A

    公开(公告)日:1982-06-22

    申请号:US950782

    申请日:1978-10-12

    CPC分类号: G02F1/1347 G02F1/134336

    摘要: A multi-layer, matrix type liquid crystal display panel is provided with an electrode structure which prevents the display dots from being overlapped with each other. Each of display patterns is provided through the utilization of a necessary number of line electrodes and a necessary number of column electrodes. According to the present invention, at least a necessary number of the line electrodes per display pattern unit are disposed as a single family in the front side cell or in the rear side cell. The respective families of the line electrodes are disposed alternatively in the front cell or in the rear cell, keeping the display dots within the same display pattern from being overlapped with respect to each other.

    摘要翻译: 多层矩阵型液晶显示面板设置有防止显示点彼此重叠的电极结构。 通过利用必要数量的线电极和必要数量的列电极来提供每个显示图案。 根据本发明,至少必要数量的每个显示图形单元的行电极作为单个电池或后侧电池中的一个系列。 线电极的各个系列交替设置在前单元或后单元中,保持相同显示图案中的显示点不会相互重叠。

    Multi-layered liquid crystal display panel
    7.
    发明授权
    Multi-layered liquid crystal display panel 失效
    多层液晶显示面板

    公开(公告)号:US4375317A

    公开(公告)日:1983-03-01

    申请号:US94549

    申请日:1979-11-15

    IPC分类号: G02F1/1347 G02F1/133

    CPC分类号: G02F1/13471

    摘要: A multi-layered liquid crystal display device has a stack of liquid crystal layers. Each of the liquid crystal layers is disposed in such an orientation vector between each pair of plates as to bring its good display contrast area following the conversion of the molecular alignment into agreement with each other with regard to a whole display area.

    摘要翻译: 多层液晶显示装置具有液晶层叠层。 每个液晶层以这样的取向向量设置在每对板之间,以使其良好的显示对比度区域随着分子取向的转换相对于整个显示区域相互一致。

    Electrode structure on a matrix type liquid crystal panel
    8.
    发明授权
    Electrode structure on a matrix type liquid crystal panel 失效
    矩阵型液晶面板上的电极结构

    公开(公告)号:US4373784A

    公开(公告)日:1983-02-15

    申请号:US143097

    申请日:1980-04-24

    CPC分类号: G02F1/134336

    摘要: An electrode structure on a matrix type liquid crystal display panel includes M column electrodes and N row electrodes both of which cross each other at a right angle to define picture elements via a layer of liquid crystal material. The matrix shaped electrode structure is such that a third picture element C (X.sub.m ', X.sub.n ') is located between a first picture element A (X.sub.m, Y.sub.n) and a second picture element B (X.sub.m+1, Y.sub.n+1), wherein 1.ltoreq.m.ltoreq.M and 1.ltoreq.n.ltoreq.N, thus enhancing resolution in vertical and horizontal directions. A diamond shape is exemplary of the possible shapes of the picture elements wherein each pair of the diagonally disposed corners are connected to that of their adjacent elements.

    摘要翻译: 矩阵型液晶显示面板上的电极结构包括M列电极和N行电极,两者均以直角彼此交叉,以经由液晶材料层形成图象元素。 矩阵状的电极结构是这样的,一个第三象素C(XM 'XN')位于第一图像元素A(XM,YN)和第二图像元素B之间(XM + 1,YN + 1),其中 1

    Electrode assembly of a liquid crystal display
    9.
    发明授权
    Electrode assembly of a liquid crystal display 失效
    液晶显示器的电极组件

    公开(公告)号:US4335937A

    公开(公告)日:1982-06-22

    申请号:US955333

    申请日:1978-10-27

    CPC分类号: G02F1/1347 G02F1/134336

    摘要: Within a matrix display type liquid crystal display having a first family of electrodes aligned in one direction at least the viewing side of which is made of transparent conducting material, a second family of electrodes aligned in a different direction crossed with said one direction, and a liquid crystal material between the both families of the electrodes, a respective one of the electrodes of at least one family of said both electrode families is made up of a picture element electrode and a wiring electrode for connecting the picture element electrodes and an extension electrode connected to the wiring electrode and an electrode width at a portion thereof other than a picture element area wider than the picture element are for the purpose of reducing the resistance of the wiring electrode.

    摘要翻译: 在具有第一电极列的矩阵显示型液晶显示器中,所述第一电极族的至少一个方向的至少观察侧由透明导电材料制成,在与所述一个方向交叉的不同方向上排列的第二电极族, 电极的两个族之间的液晶材料,所述两个电极族的至少一个族的电极中的相应一个电极由用于连接图像元素电极的图像元素电极和布线电极和连接的延伸电极 与布线电极之间的电极宽度以及比图像元素宽的像素部分以外的部分的电极宽度是为了降低布线电极的电阻。

    Multi-layer matrix type liquid crystal display panel
    10.
    发明授权
    Multi-layer matrix type liquid crystal display panel 失效
    多层矩阵型液晶显示面板

    公开(公告)号:US4487480A

    公开(公告)日:1984-12-11

    申请号:US469782

    申请日:1983-02-25

    CPC分类号: G02F1/1347 G02F1/134336

    摘要: In a multi-layer matrix type liquid crystal display panel having a stack of a plurality of liquid crystal display cells and matrix electrodes provided for a respective one of the liquid crystal display cells, all supports of the respective liquid crystal display cells are piled sequentially one on top of the other with its longitudinal length longer and its lateral length shorter, than the next sequential top support thereby allowing enough room on all sides for electrode connections.

    摘要翻译: 在具有多个液晶显示单元的堆叠的多层矩阵型液晶显示面板和设置在各个液晶显示单元中的矩阵电极之间,各个液晶显示单元的所有支撑依次堆叠在一起 在另一个的顶部,其纵向长度更长并且其横向长度比下一个顺序的顶部支撑短,从而允许在所有侧面上具有用于电极连接的足够的空间。