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1. 发明授权

US07335405B2 Nematic liquid crystal mixtures for use in bistable display devices 失效
标题翻译：用于双稳态显示装置的向列型液晶混合物
公开(公告)号：US07335405B2
公开(公告)日：2008-02-26
申请号：US11397506
申请日：2006-04-03
申请人： Jean-Claude Dubois , Didier Gallaire , Stephane Joly , Ivan N. Dozov , Philippe Martinot-Lagarde , Daniel N. Stoenescu
发明人： Jean-Claude Dubois , Didier Gallaire , Stephane Joly , Ivan N. Dozov , Philippe Martinot-Lagarde , Daniel N. Stoenescu
IPC分类号： C09K19/52 , C09K19/34 , C09K19/30 , C09K19/12 , C09K19/20
CPC分类号： C09K19/42 , C09K19/44 , C09K19/46 , Y10T428/10 , Y10T428/1036
摘要： A method of using a liquid crystal composition in a bistable liquid crystal device having a weak zenithal anchoring comprising at least 40% by weight of compounds with strong molecular polarisability and strong dipole moment.
摘要翻译：在具有弱天顶锚定的双稳态液晶装置中使用液晶组合物的方法，其包含至少40重量％的具有强分子极化性和强偶极矩的化合物。

2. 发明授权

US07115307B2 Nematic liquid crystal mixtures for bistable display device 失效
标题翻译：用于双稳态显示装置的向列液晶混合物
公开(公告)号：US07115307B2
公开(公告)日：2006-10-03
申请号：US10788193
申请日：2004-02-25
申请人： Jean Claude Dubois , Didier Gallaire , Stéphane Joly , Ivan N Dozov , Philippe Martinot-Lagarde , Daniel N Stoenescu
发明人： Jean Claude Dubois , Didier Gallaire , Stéphane Joly , Ivan N Dozov , Philippe Martinot-Lagarde , Daniel N Stoenescu
IPC分类号： C09K19/20 , C09K19/12 , C09K19/30 , G02F1/13
CPC分类号： C09K19/42 , C09K19/44 , C09K19/46 , Y10T428/10 , Y10T428/1036
摘要： Nematic liquid crystal mixtures with weak zenithal anchoring energy for bistable display devices, comprising at least 40% by weight of compounds with strong molecular polarisability and strong dipole moment.
摘要翻译：包含至少40重量％具有强分子极化性和强偶极矩的化合物的双稳态显示装置的具有弱天顶锚定能的向列型液晶混合物。

3. 发明申请

US20060249708A1 Nematic liquid crystal mixtures for use in bistable display devices 失效
标题翻译：用于双稳态显示装置的向列型液晶混合物
公开(公告)号：US20060249708A1
公开(公告)日：2006-11-09
申请号：US11397506
申请日：2006-04-03
申请人： Jean-Claude Dubois , Didier Gallaire , Stephane Joly , Ivan Dozov , Philippe Martinot-Lagarde , Daniel Stoenescu
发明人： Jean-Claude Dubois , Didier Gallaire , Stephane Joly , Ivan Dozov , Philippe Martinot-Lagarde , Daniel Stoenescu
IPC分类号： C09K19/34 , C09K19/30 , C09K19/12 , C09K19/20
CPC分类号： C09K19/42 , C09K19/44 , C09K19/46 , Y10T428/10 , Y10T428/1036
摘要： A method of using a liquid crystal composition in a bistable liquid crystal device having a weak zenithal anchoring comprising at least 40% by weight of compounds with strong molecular polarisability and strong dipole moment.
摘要翻译：在具有弱天顶锚定的双稳态液晶装置中使用液晶组合物的方法，其包含至少40重量％的具有强分子极化性和强偶极矩的化合物。

4. 发明授权

US07088413B2 Bistable nematic liquid crystal display device with improved optical mask, having textures differing by about 180° twist, and off state in the liquid crystal covering the inter-electrode spaces 失效
标题翻译：具有改进的光学掩模的双稳态向列型液晶显示装置，具有约180°捻度的纹理和覆盖电极间空间的液晶中的断开状态
公开(公告)号：US07088413B2
公开(公告)日：2006-08-08
申请号：US10488223
申请日：2002-08-28
申请人： Philippe Martinot-Lagarde , Alain Boissier , Jacques Angele , Bertrand Pecout , Ivan N. Dozov
发明人： Philippe Martinot-Lagarde , Alain Boissier , Jacques Angele , Bertrand Pecout , Ivan N. Dozov
IPC分类号： G02F1/1337
CPC分类号： G02F1/1391 , G02F1/133371 , G02F1/133512
摘要： The invention relates to a bistable nematic liquid-crystal device comprising: alignment means, which orient the liquid crystal, means designed to apply electrical signals which allow switching, by breaking the anchoring on at least one of the two substrates, between two distinct textures, and means designed to promote the establishment of that one of the said textures giving the off state in the liquid crystal covering the inter-electrode spaces.
摘要翻译：双稳态向列液晶装置本发明涉及一种双稳态向列液晶装置，包括：对准装置，其定向液晶，被设计成施加电信号的装置，其通过在两个不同的纹理之间破坏两个基板中的至少一个上的锚定来进行切换，以及被设计为促进建立所述纹理中的一个的结构，在覆盖电极间空间的液晶中产生断开状态。

5. 发明申请

US20130076610A1 ENERGY-SAVING METHOD FOR MARKING AN AREA OF A LIQUID CRYSTAL SCREEN 审中-公开
标题翻译：用于标记液晶屏的区域的节能方法
公开(公告)号：US20130076610A1
公开(公告)日：2013-03-28
申请号：US13698987
申请日：2009-10-08
申请人： Ivan Dozov , Francois Leblanc , Jean-Denis Laffitte , Stephane Joly , Philippe Martinot-Lagarde , Jacques Angele
发明人： Ivan Dozov , Francois Leblanc , Jean-Denis Laffitte , Stephane Joly , Philippe Martinot-Lagarde , Jacques Angele
IPC分类号： G09G3/36
CPC分类号： G09G3/3611 , G09G3/2011 , G09G3/3629 , G09G5/08 , G09G2300/0486 , G09G2310/06
摘要： The present invention relates to a method of addressing a bistable matrix screen, in which the following two steps are reiterated:A. a disturbance signal is applied to each pixel of a marking area for a time t1, said disturbance signal being higher than a threshold signal such that each pixel of the area leaves its initial stable state, said disturbance signal being lower than a switching signal such that each pixel of the area having one of the stable states as its initial state does not switch into the other stable state, each pixel of the area then being in an intermediate disturbed state that is intermediate between the two stable states, and thenB. no signal is applied to each pixel of the area for a time t2 to allow each pixel of the area to return to its initial stable state.
摘要翻译：本发明涉及一种寻址双稳矩阵屏幕的方法，其中重复以下两个步骤：A.对于时间t1，将干扰信号施加到标记区域的每个像素，所述干扰信号高于阈值信号，使得该区域的每个像素离开其初始稳定状态，所述干扰信号低于切换信号，使得具有作为其初始状态的一个稳定状态的区域的每个像素不转换到另一个稳定状态，每个该区域的像素处于处于两个稳定状态之间的中间干扰状态，然后是B.对于时间t2，没有信号被施加到该区域的每个像素，以允许区域的每个像素返回到其初始稳定状态。

6. 发明申请

US20070070001A1 Advanced method and device with a bistable nematic liquid crystal display 失效
标题翻译：具有双稳态向列型液晶显示器的先进方法和装置
公开(公告)号：US20070070001A1
公开(公告)日：2007-03-29
申请号：US10557721
申请日：2004-05-14
申请人： Philippe Martinot-Lagarde , Jacques Angele , Stephane Joly , Jean-Denis Laffitte , Francois Leblanc , Christophe Body
发明人： Philippe Martinot-Lagarde , Jacques Angele , Stephane Joly , Jean-Denis Laffitte , Francois Leblanc , Christophe Body
IPC分类号： G09G3/36
CPC分类号： G09G3/3629 , G09G3/2018 , G09G3/3637 , G09G2300/0486 , G09G2310/02 , G09G2310/062 , G09G2310/066
摘要： The invention relates to a bistable nematic liquid crystal matricial display device wherein the shift to one of the at least two bistable states is carried out by displacing the liquid crystal parallel to the surfaces of the device, characterized by the fact that it comprises a system for addressing various elements of the display device, characterized in that it comprises a system for addressing the various elements of the display device such that it does not simultaneously shift two adjacent elements located in the direction in which the material flows. The invention also relates to a display method. The invention makes it possible to control the grey level by controlling the scan rings of the hydrodynamic flow in order to define the border between two different textures.
摘要翻译：双稳态向列型液晶成像显示装置技术领域本发明涉及一种双稳态向列型液晶成像显示装置，其中通过使液晶平行于装置的表面移位来实现至少两个双稳态之一的转换，其特征在于它包括用于寻址显示装置的各种元件，其特征在于，其包括用于寻址显示装置的各种元件的系统，使得其不同时移动位于材料流动方向上的两个相邻元件。本发明还涉及显示方法。本发明通过控制流体动力流的扫描环以便限定两个不同纹理之间的边界，可以控制灰度级。

7. 发明授权

US07864148B2 Bistable nematic liquid crystal display device and method for controlling such a device 失效
标题翻译：双稳向列型液晶显示装置及其控制方法
公开(公告)号：US07864148B2
公开(公告)日：2011-01-04
申请号：US10536419
申请日：2003-11-24
申请人： Philippe Martinot-Lagarde , Alain Boissier , Jacques Angele , François Leblanc
发明人： Philippe Martinot-Lagarde , Alain Boissier , Jacques Angele , François Leblanc
IPC分类号： G09G3/36
CPC分类号： G02F1/1391
摘要： The present invention relates to a display device comprising a bistable nematic liquid-crystal matrix screen with anchoring breaking, characterized in that it comprises: components (40) capable of switching between an off state and an on state, these components being placed respectively between a drive electrode (47) associated with each pixel and a display state control link (45); and means capable of applying, to the input of each aforementioned component (40), via the state control link (45), input signals comprising at least two phases separated by a controlled time interval, namely a first phase during which the input signal has an amplitude sufficient to permit breaking of the anchoring of the liquid crystal on the associated pixel, then a second phase during which the amplitude of the input signal is controlled in order to select one of the two bistable states of the liquid crystal, the time interval between the two phases being adapted in order to break the anchoring of the liquid crystal on the said associated pixel before the second input signal phase is applied.
摘要翻译：本发明涉及包括具有锚定断裂的双稳态向列型液晶矩阵屏幕的显示装置，其特征在于，它包括：能够在断开状态和导通状态之间切换的部件（40），这些部件分别放置在与各像素相关联的驱动电极（47）和显示状态控制链路（45）; 以及能够经由状态控制链路（45）向每个前述组件（40）的输入施加包括由受控时间间隔分开的至少两个相位的输入信号的装置，即输入信号具有的第一相位足以允许液晶在相关联的像素上的锚定断裂的振幅，然后是控制输入信号的幅度以便选择液晶的两个双稳态之一的第二相，时间间隔两相之间被适配为在施加第二输入信号相位之前破坏在所述相关联的像素上的液晶的锚定。

8. 发明申请

US20060152458A1 Bistable nematic liquid crystal display method and device 有权
标题翻译：双稳态向列型液晶显示方法及装置
公开(公告)号：US20060152458A1
公开(公告)日：2006-07-13
申请号：US10545940
申请日：2004-02-19
申请人： Jacques Angele , Philippe Martinot-Lagarde , Romain Vercelletto
发明人： Jacques Angele , Philippe Martinot-Lagarde , Romain Vercelletto
IPC分类号： G09G3/36
CPC分类号： G09G3/3629 , G09G2300/0486 , G09G2310/066 , G09G2330/02
摘要： The present invention provides a display device comprising a bistable nematic liquid crystal matrix screen with breaking of anchoring, the device being characterized in that it includes addressing means suitable for generating and applying control signals to each pixel of the matrix screen, the control signals having sloping rising edges presenting a gradient lying in the range 0.5 V/μs to 0.0001 V/μs.
摘要翻译：本发明提供一种显示装置，其包括具有断开的锚定的双稳态向列型液晶矩阵屏幕，其特征在于，其包括适于产生并向矩阵屏幕的每个像素施加控制信号的寻址装置，所述控制信号具有倾斜上升沿呈现出0.5 V / m到0.0001 V / m的范围内的梯度。

9. 发明申请

US20110063536A1 LIQUID CRYSTAL DISPLAY DEVICE WITH ADVANCED MEANS FOR SWITCHING 失效
标题翻译：液晶显示装置，具有先进的开关装置
公开(公告)号：US20110063536A1
公开(公告)日：2011-03-17
申请号：US12528310
申请日：2008-02-20
申请人： Philippe Martinot-Lagarde , Stéphane Joly , Jean Denis Laffitte
发明人： Philippe Martinot-Lagarde , Stéphane Joly , Jean Denis Laffitte
IPC分类号： G02F1/136
CPC分类号： G09G3/36 , G02F1/1391 , G09G3/3622 , G09G3/3651 , G09G2300/0486 , G09G2320/0209
摘要： This present invention relates a method for the control of a liquid crystal display that includes a matrix of pixels arranged in crossed lines and columns and in which a switching of state of the liquid crystal molecules, controlled by application of an electrical control signal between two electrodes (50, 52) framing each pixel, generates a flow according to a particular direction (18), characterised in that, to control the switching of at least some of the pixels (P), it includes a step that consists to apply to at least one neighbouring pixel (58), according to the direction of flow, of a pixel (P) whose switching must be controlled by the electrical control signal, auxiliary electrical signals whose amplitude is less than the anchorage breaking voltage and whose rising or falling edges are temporally placed in advance or in coincidence in relation to the active falling edge of the electrical control signal, so as to favour the switching of the said pixel to be controlled (P).It also concerns a display.
摘要翻译：本发明涉及一种用于控制液晶显示器的方法，该液晶显示器包括以交叉线和列排列的像素矩阵，并且其中通过在两个电极之间施加电控制信号来控制液晶分子的状态切换（50,52）对每个像素进行成帧，产生根据特定方向（18）的流，其特征在于，为了控制至少一些像素（P）的切换，它包括一个步骤，其包括应用于根据流向的至少一个相邻像素（58），其切换必须由电控制信号控制，辅助电信号的振幅小于锚固断裂电压，并且其上升沿或下降沿相对于电气控制信号的有效下降沿被提前或重合放置，以便有利于所述要被控制的像素（P）的切换。它也涉及显示。

10. 发明授权

US07224417B2 Nematic liquid crystal bistable display device with grey level 失效
标题翻译：向列液晶双稳态显示装置，灰度级
公开(公告)号：US07224417B2
公开(公告)日：2007-05-29
申请号：US10476863
申请日：2002-05-02
申请人： Jacques Angele , Philippe Martinot-Lagarde , Ivan Dozov , Daniel Stoenescu , Romain Vercelletto
发明人： Jacques Angele , Philippe Martinot-Lagarde , Ivan Dozov , Daniel Stoenescu , Romain Vercelletto
IPC分类号： G02F1/1333 , G02F1/133 , C09K19/02
CPC分类号： G02F1/1391
摘要： The present invention relates to a nematic bistable display device, characterized in that it comprises control means (40) for producing, after the anchoring is broken, hybrid textures in which two bistable textures coexist in a controlled proportion within the same pixel, these being separated by 180° volume disclination lines or by 180° reorientation walls on one of the surfaces, and means (40) for the long-term stabilization of the hybrid textures by transformation of the volume lines into surface walls and the immobilization of these walls on the surface.
摘要翻译：本发明涉及一种向列双稳态显示装置，其特征在于，它包括控制装置（40），用于在锚定断开之后产生混合纹理，其中两个双稳态纹理以相同像素内的受控比例共存，这些被分离在其中一个表面上通过180°体积的旋错线或180°的重新取向壁，以及用于通过将体积线转变成表面壁并使这些壁固定在上面的混合纹理的长期稳定的装置（40）表面。

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