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1.发明授权
公开(公告)号：US4380008A
公开(公告)日：1983-04-12
申请号：US80201
申请日：1979-10-01
IPC分类号： G09G3/36
CPC分类号： G09G3/3692 , G09G3/3629 , G09G3/3674 , G09G3/3681 , G09G2300/0486 , G09G2310/06 , G09G2310/061
摘要： Disclosed is a method of driving a matrix type display panel which includes a phase transition liquid crystal layer sandwiched between a pair of electrode groups arranged in the form of a matrix and including at least one transparent electrode group, and employs intersecting portions of said electrode groups as display segments for displaying information by driving one electrode group with the one-line-at-a-time scanning system; wherein a write-in voltage signal having a sufficient root mean square value for the phase transition of the liquid crystal layer and an erasing voltage substantially equal to OV are employed to drive the panel, and segments just subjected to scanning are applied with the write-in voltage signal when information is written in the segments and are applied with the erasing voltage when information written in the segments is erased.
摘要翻译： 公开了一种驱动矩阵型显示面板的方法，该矩阵型显示面板包括夹在一组以矩阵形式布置并包括至少一个透明电极组的电极组之间的相变液晶层，并且使用所述电极组的交叉部分 作为用于通过用一行一次扫描系统驱动一个电极组来显示信息的显示段; 其中采用具有足够的液晶层相变的均方根值和基本上等于0V的擦除电压的写入电压信号来驱动面板，并且对刚刚进行扫描的段施加写入电压信号， 当信息被写入段中并且当写入段中的信息被擦除时被施加擦除电压时的电压信号。
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公开(公告)号：US4649517A
公开(公告)日：1987-03-10
申请号：US583356
申请日：1984-02-24
IPC分类号： G09G3/36 , G02F1/133 , G06F3/041 , G09F9/30 , G09G3/18 , G11B9/02 , G11C11/22 , G11C11/42 , G11C13/04
CPC分类号： G11C13/047 , G11C11/22
摘要： An information holding device comprises a pair of substrates having a first electrode and a second electrode oppositely formed on opposing surfaces thereof, and a dielectric material held between the pair of substrates. A capacitance of the dielectric material between the first and second electrodes is changed and a voltage varying with time is applied to the dielectric. A displacement current flowing through the dielectric is then detected.
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公开(公告)号：US4062626A
公开(公告)日：1977-12-13
申请号：US610781
申请日：1975-09-05
CPC分类号： G09G3/367 , G02F1/133 , G02F1/1365
摘要： A liquid crystal display device in which an electronic switch having a double threshold characteristic is combined with each of a plurality of liquid crystal cells, and an ac signal voltage and an ac bias voltage are applied to one and the other terminals respectively of the combined circuit of the liquid crystal cells and electronic switches. In the device, the electronic switches are turned on or off depending on the relation between the phase of the signal voltage and that of the bias voltage so that the liquid crystal cells can be excited for display by the voltage applied thereacross in response to the turn-on of the electronic switches.
摘要翻译： 一种液晶显示装置，其中具有双阈值特性的电子开关与多个液晶单元中的每一个组合，并且交流信号电压和交流偏置电压分别施加到组合电路的一个和另一个端子 的液晶单元和电子开关。 在该装置中，根据信号电压的相位与偏置电压的相位之间的关系，电子开关被接通或关断，使得液晶单元可以通过响应于转动而在其上施加的电压而被激发以进行显示 - 在电子开关上。
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公开(公告)号：US4532506A
公开(公告)日：1985-07-30
申请号：US427585
申请日：1982-09-29
申请人： Masaaki Kitazima , Hideaki Kawakami
发明人： Masaaki Kitazima , Hideaki Kawakami
CPC分类号： G09G3/3655 , G09G3/3648 , G09G2300/0842
摘要： A matrix display comprises: a plurality of picture cells generally arranged in a matrix, the picture cells being defined by a plurality of first electrodes arranged on a first substrate and at least one common electrode arranged on a second substrate and a display medium held therebetween; a plurality of first signal lines and a plurality of second signal lines crossing to the first signal lines, arranged on at least one of the first and second substrates; a plurality of first semiconductor switches each having a control terminal, a first main terminal and a second main terminal, a plurality of second semiconductor switches each having a control terminal, a first main terminal and a second main terminal, and a plurality of storage means, arranged at respective crosspoints of the first signal lines and the second signal lines; each of the first signal lines being connected to the control terminal of the associated one of the first semiconductor switches and the first main terminal of the associated one of the second semiconductor switches; each of the second signal lines being connected to the first main terminal of the associated one of the first semiconductor switches; each of the second main terminals of the first semiconductor switches being connected to the associated one of the storage means and the control terminal of the associated one of the second semiconductor switches; and each of the second main terminals of the second semiconductor switches being connected to the associated one of the first electrodes.
摘要翻译： 矩阵显示器包括：通常以矩阵布置的多个图形单元，所述图像单元由布置在第一基板上的多个第一电极和布置在第二基板上的至少一个公共电极和保持在其间的显示介质限定; 多个第一信号线和与第一信号线交叉的多个第二信号线，布置在第一和第二基板中的至少一个上; 多个第一半导体开关，每个具有控制端子，第一主端子和第二主端子，多个具有控制端子，第一主端子和第二主端子的第二半导体开关，以及多个存储装置 ，布置在第一信号线和第二信号线的相应交叉点处; 每个第一信号线连接到第一半导体开关中的相关联的一个的控制端子和相关联的第二半导体开关的第一主端子; 每个第二信号线连接到相关联的一个第一半导体开关的第一主端子; 第一半导体开关的第二主端子中的每一个连接到相关联的一个第二半导体开关的存储装置和控制端子中的相关联的一个; 并且第二半导体开关的第二主端子中的每一个连接到相关的一个第一电极。
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5.发明授权Method for testing an on-off function of semiconductor devices which have an isolated terminal 失效用于测试具有隔离端子的半导体器件的开 - 关功能的方法
公开(公告)号：US5537054A
公开(公告)日：1996-07-16
申请号：US837677
申请日：1986-03-10
CPC分类号： G09G3/006
摘要： A testing method is provided for a semiconductor device which includes a control terminal and a pair of main terminals wherein one of the main terminals is isolated from the outside by a dielectric. First, a voltage which changes with time is applied to the isolated main terminal through the dielectric. A control signal which controls conduction and non-conduction of the semiconductor device is the applied to the control terminal. Following this, the test is made by detecting a displacement current flowing through at least one of the two main terminals and the control terminal.
摘要翻译： 提供了一种用于半导体器件的测试方法，该半导体器件包括控制端子和一对主端子，其中一个主端子通过电介质与外部隔离。 首先，通过电介质将隔离的主端子施加随时间变化的电压。 控制半导体器件的导通和非导通的控制信号被应用于控制端子。 接下来，通过检测流过两个主端子和控制端子中的至少一个的位移电流进行测试。
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6.发明授权Display device comprising a delaying circuit to retard signal voltage application to part of signal electrodes 失效显示装置包括延迟电路以将信号电压施加到信号电极的一部分
公开(公告)号：US4750813A
公开(公告)日：1988-06-14
申请号：US16568
申请日：1987-02-19
申请人： Jun-ichi Ohwada , Masaaki Kitazima , Sakae Someya
发明人： Jun-ichi Ohwada , Masaaki Kitazima , Sakae Someya
CPC分类号： G09G3/2011 , G09G3/3688 , G09G2320/0223
摘要： A display device consisting of a plurality of scanning electrodes, a plurality of signal electrodes, a driving circuit feeding these electrodes with a scanning voltage and a signal voltage applied thereto, display elements having a pair of electrodes opposite to each other, which are disposed on the intersecting portion of the signal electrodes with the scanning electrodes, and switching elements controlling the feeding of one of the electrodes with the signal voltage, depending on the scanning voltage, comprises further a delaying circuit, which retards the timing of applying the signal voltage applied to a part of the signal electrodes, which are distant from the input terminal of the scanning voltage, with respect to the timing of applying the scanning voltage applied to the scanning electrodes.
摘要翻译： 一种由多个扫描电极组成的显示装置，多个信号电极，向其施加扫描电压和施加信号电压的这些电极的驱动电路，具有彼此相对的一对电极的显示元件， 信号电极与扫描电极的交叉部分，以及根据扫描电压控制电极中的一个电极与信号电压的馈送的开关元件还包括延迟电路，其延迟施加施加的信号电压的定时 相对于施加施加到扫描电极的扫描电压的定时，与扫描电压的输入端相距的信号电极的一部分。
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公开(公告)号：US5287095A
公开(公告)日：1994-02-15
申请号：US803909
申请日：1991-12-09
CPC分类号： G09G3/3688 , G09G3/3648 , G09G2310/0251 , G09G2310/0297 , G09G3/2011
摘要： A display device suitable for a high speed operation liquid crystal display device includes a matrix circuit having a plurality of signal lines, scanning lines disposed so as to intersect the signal lines and pixels provided at the positions corresponding to the intersections of the signal lines and the scanning lines; and a switching circuit for incorporating picture signals provided in correspondance to the signal lines, wherein the adjacent switching circuits are both turned on simultaneously.
摘要翻译： 适用于高速操作液晶显示装置的显示装置包括具有多个信号线的矩阵电路，设置成与信号线相交的扫描线和设置在对应于信号线和 扫描线 以及用于并入与信号线相对应的图像信号的开关电路，其中相邻的开关电路同时导通。
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公开(公告)号：US4770502A
公开(公告)日：1988-09-13
申请号：US772
申请日：1987-01-06
申请人： Masaaki Kitazima , Katsumi Kondo
发明人： Masaaki Kitazima , Katsumi Kondo
CPC分类号： G09G3/3629 , G09G3/3644 , G09G3/3681 , G09G3/3692 , G09G2310/06 , G09G2310/062 , G09G2310/063 , G09G2310/065 , G09G2320/0209 , G09G2320/0247 , Y10S359/90
摘要： A liquid crystal matrix driving method capable of shortening the re-write time of a picture surfaces is disclosed. In accordance with this method, pixels are brought to the light ON state or OFF state by changing in advance the light transmission state by utilizing the bistability of the display of the ferroelectric liquid crystal, a voltage keeping the light ON state or an OFF voltage is then applied to the pixels when they are already in the ON state in accordance with a time-division driving method such as line sequence scanning driving or dot sequence scanning driving, and a voltage keeping the OFF state or an ON voltage is applied when the pixels are already in the OFF state.
摘要翻译： 公开了一种能够缩短画面重写时间的液晶矩阵驱动方法。 根据该方法，通过利用铁电液晶的显示的双稳态，保持导通状态的电压或断开电压，通过事先改变透光状态，使像素成为导通状态或断开状态 然后当它们已经根据诸如行序扫描驱动或点序列扫描驱动的时分驱动方法已经处于ON状态时被施加到像素，并且当像素（像素）被施加时保持OFF状态或ON电压的电压 已经处于关闭状态。
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