摘要:
A liquid crystal shutter includes a plurality of liquid crystal layers arranged in a light-incident direction; and a plurality of polarizers attached to each of the plurality of liquid crystal layers, polarization axes of 2 adjacent polarizers that have a liquid crystal layer therebetween being crossed at an angle of 90°, the accumulated value of degrees of polarization of polarizers that have polarization axes in a first direction being identical to that of degrees of polarizations of polarizers that have polarization axes in a second direction that crosses the first direction at an angle of 90°.
摘要:
A liquid crystal display device includes a panel having pixel electrodes arranged at intersections of a plurality of signal lines via switching elements for transmitting display data and a plurality of scanning lines for transmitting control signals, and a control circuit for controlling the panel. The liquid crystal panel is divided into first pixel regions and second pixel regions adjacent to the first pixel regions. The control circuit carries out impulse driving in which the control signals transmitted to each of the scanning lines are activated two times in one frame period for displaying an image. The control circuit writes the display data in either one of the pixel regions and writes reset data in the other pixel regions when the control signals are activated once of the two times. By writing the reset data in the pixel regions, the display data written in an immediately preceding frame are reset. In consecutive frames, the display data written in the pixel regions are always reset in one frame period. Therefore, blurring in a moving image can be alleviated. Since writing the display data and the reset data is carried out separately in the first pixel regions and in the second pixel regions, flicker is prevented from occurring in a display screen.
摘要:
An MVA liquid crystal display device for displaying motion pictures includes a polymer layer formed on a surface of a vertical alignment film so as to tilt liquid crystal molecules in the liquid crystal layer slightly from a direction perpendicular to the plane of the liquid crystal layer. Further, the MVA liquid crystal display device of such a construction is subjected to overdriving.
摘要:
The invention has an object to provide a liquid crystal display in which a wide angle of view is obtained and a response time at a halftone can be shortened by regulating an alignment orientation of a liquid crystal by the use of a polymer fixation system in which a liquid crystal layer containing a polymerizable component is sealed between substrates, and the polymerizable component is polymerized while a voltage is applied to the liquid crystal layer to fix a liquid crystal alignment. A liquid crystal layer containing a polymer for regulating a pretilt angle of a liquid crystal molecule and a tilt direction at a time of driving is sealed between two substrates arranged opposite to each other. A plurality of stripe-like electrode patterns in which a pattern width is formed to be wider than a width of a space, are arranged so that the liquid crystal molecule is aligned in a longitudinal direction of the pattern when the polymer is formed by solidifying a polymerizable component mixed in the liquid crystal layer while a voltage is applied to the liquid crystal layer.
摘要:
The invention relates to a liquid crystal display device used for a display part of an information equipment and a driving method thereof, and has an object to provide a liquid crystal display device in which excellent viewing angle characteristics can be obtained and a driving method thereof. When a relatively high level data voltage is applied to a gate electrode of a TFT, a driving voltage is applied to a liquid crystal layer for a long time and a white display is realized. When a relatively low level data voltage is applied to the gate electrode of the TFT, the driving voltage is not applied to the liquid crystal layer, and a black display is realized. When an intermediate data voltage between the high level and the low level is applied to the gate electrode of the TFT, the TFT keeps an on state for a time determined by a time constant depending on a capacitance and a resistance. The driving voltage is applied to the liquid crystal layer for the on time. By this, a half tone display is realized according to the ratio of the on time of the TFT in one frame period.
摘要:
To allow an image display device which includes a plurality of distance holding members (spacers) which are arranged in the inside of a display region to acquire a prolonged lifetime, high brightness and high reliability while preventing charging of the spacers, a conductive film is arranged on a bottom surface of the spacer and the conductive film is covered with an adhesive material.
摘要:
In a relay device which load balances or provides redundancy, a monitoring portion monitors states of other relay devices belonging to the same group, and a load balancing receiver load balances receiving packets with the other relay devices or provides redundancy based on the states of the other relay devices. Also, whether or not to relay packets is determined based on a group table preset.
摘要:
An image display apparatus is provided which is capable of suppressing generation of cracks to be caused by a load applied to a partition disposed between an anode panel and a cathode panel. The partition for retaining a predetermined distance between back and front substrates by using bonding material is constituted of a partition main body and an electric conducting layer coated on the outer peripheral surface of the partition main body. The partition main body has curved portions at the corners of upper and lower end portions, the curved portions contacting the back and front substrates. It is possible to prevent damages of an electrode to be caused by a mechanical load applied to cathode and anode panels having electrodes on opposing surfaces.
摘要:
In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction. The liquid crystal molecules substantially tilt in the first direction in the driving state.
摘要:
The present invention provides an image display device which suppresses the generation of sparks between end portions of divided portions and an anode when data signal lines are divided in two. Within a display region, between scanning lines GAN, GB1, data signal lines are divided in two in one direction of the data signal lines, that is, into upper data signal lines DA and lower data signal lines DB. Assuming a width of the data signal lines DA, DB as W, and a distance between opposedly-facing end portions of the divided electrode portions as S, and a pitch of the data signal lines as P, by establishing a relationship S≦W/2, the influence of a potential attributed to an abnormal charge which concentrates on the end portion of the data signal line spreads radially and does not extend to a center portion of the divided portion thus suppressing an abnormal discharge.
摘要翻译:本发明提供一种图像显示装置,当将数据信号线分成两部分时,抑制分割部分的端部与阳极之间的火花的产生。 在显示区域内,在扫描线GAN,GB 1之间,在数据信号线的一个方向,即数据信号线DA和下部数据信号线DB中的数据信号线被分成两部分。 假设数据信号线DA,DB的宽度为W,分割电极部分的相对的端部之间的距离为S,数据信号线的间距为P,通过建立关系S <= W / 2,集中在数据信号线的端部的异常电荷的电位的影响径向地扩展,并且不延伸到分割部分的中心部分,从而抑制异常放电。