Liquid crystal display panel and display device
    5.
    发明授权
    Liquid crystal display panel and display device 失效
    液晶显示面板及显示装置

    公开(公告)号:US5956110A

    公开(公告)日:1999-09-21

    申请号:US540087

    申请日:1995-10-06

    摘要: A liquid crystal display panel comprises first and second substrates each having a transparent electrode and an orientation plane, a nematic liquid crystal material disposed between the first and second substrates, a polarizer disposed over the first substrate and the nematic liquid crystal material, and a simplex polymer film comprised of a single optically anisotropic substance disposed between the first substrate and the polarizer. The nematic liquid crystal material has a positive anisotropy of refractive index, a retardation of 0.55 .mu.m to 1.75 .mu.m, and molecules twisted at a high degree with a twist angle of 180.degree. to 270.degree.. The simplex polymer film has a retardation of 20 nm to 200 nm.

    摘要翻译: 一种液晶显示面板,具有分别具有透明电极和取向面的第一基板和第二基板,配置在第一基板和第二基板之间的向列型液晶材料,配置在第一基板和向列型液晶材料上的偏振片, 聚合物膜由设置在第一基板和偏振器之间的单个光学各向异性物质组成。 向列型液晶材料具有正的折射率各向异性,0.55μm至1.75μm的延迟,以及扭转角为180°至270°的高度扭转的分子。 单质聚合物膜具有20nm至200nm的延迟。

    Liquid crystal display device
    6.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5621425A

    公开(公告)日:1997-04-15

    申请号:US172633

    申请日:1993-12-21

    IPC分类号: G09G3/20 G09G3/36

    CPC分类号: G09G3/2011 G09G3/3625

    摘要: The liquid crystal display device is comprised of a matrix panel 1, a common driver 2 and a segment driver 3. A liquid crystal layer is interposed between rows of the scanning electrodes 4 and columns of signal electrodes 5. A frame memory 6 stores an inputted dot data each frame. An orthonormal signal generator 7 generates a set of orthonormal signals to sequentially feed the same in a desired combination pattern to the common driver 2 to concurrently drive a multiple of the scanning electrodes 4 to effect group sequential scanning according to the combination pattern. A dot product computation unit 8 executes dot product computation between a set of the dot data and the set of the orthonormal signals, the result of which is fed to the segment driver 3 to drive the columns of the signal electrodes 5. The group sequential scanning is repeated several times within one cycle to display a picture. The orthonormal signals are horizontally or vertically shifted to improve the quality of the displayed picture. Further, the multiple concurrent line number is optimized to balance the withstand voltage between the common driver 2 and the segment driver 3. Moreover, in the gray shading display by pulse-height modulation, a voltage pulse assigned to a virtual line of the scanning electrode is spread out to improve the gray shaded quality of the displayed picture.

    摘要翻译: 液晶显示装置由矩阵面板1,公共驱动器2和片段驱动器3构成。液晶层插入在扫描电极4的行和信号电极5的列之间。帧存储器6存储输入的 点数据每帧。 正交信号发生器7产生一组正交信号,以将期望的组合模式顺序地馈送到公共驱动器2,以同时驱动多个扫描电极4,以根据组合模式进行组顺序扫描。 点积计算单元8在一组点数据和正交信号组之间执行点积计算,其结果被馈送到段驱动器3以驱动信号电极5的列。组顺序扫描 在一个周期内重复多次以显示图片。 正交信号水平或垂直移位,以提高显示图像的质量。 此外,多路并行线路数被优化以平衡公共驱动器2和段驱动器3之间的耐受电压。此外,在通过脉冲高度调制的灰度阴影显示中,分配给扫描电极的虚拟线的电压脉冲 被展开以改善显示图像的灰色阴影质量。

    Liquid crystal display panel driving device
    7.
    发明授权
    Liquid crystal display panel driving device 失效
    液晶显示面板驱动装置

    公开(公告)号:US5619224A

    公开(公告)日:1997-04-08

    申请号:US366419

    申请日:1994-12-27

    IPC分类号: G02F1/133 G09G3/20 G09G3/36

    摘要: In order to prevent signal distortion using a multiple line selection driving technique when using pulse width modulation to achieve a half-tone display in a liquid crystal display panel, respective bits of column signals are arranged in a descending pulse width order and a voltage generating circuit is used to lower level differences in adjacent bits. An orthonormal function generating circuit generates a plurality of row signals to drive a group of row electrodes through a vertical driver. A dot product computation circuit computes a dot product of the orthonormal functions and pixel display data to generate a column signal in the above manner. A horizontal driver applies the column signal to a group of column electrodes. Pixel data is stored in a frame memory, each datum being represented by a series of bits corresponding to a gray scale. The dot product computation circuit divides the pixel data into the respective bits, and individually carries out the dot product computation for each bit. The horizontal driver arranges the column signal components in order of descending pulse width. A voltage level circuit lowers the voltage level between the column components to reduce distortion caused by the high switching speed between the components and the low response time of the liquid crystal material.

    摘要翻译: 为了在使用脉冲宽度调制来实现液晶显示面板中的半色调显示时,为了防止使用多行选择驱动技术的信号失真,列信号的各个位按照下降的脉冲宽度顺序排列,电压产生电路 用于降低相邻位的电平差。 正交函数发生电路产生多个行信号以通过垂直驱动器驱动一组行电极。 点积计算电路以上述方式计算正交函数和像素显示数据的积积以产生列信号。 水平驱动器将列信号施加到一组列电极。 像素数据存储在帧存储器中,每个数据由对应于灰度级的一系列位表示。 点积计算电路将像素数据分割成各个位,并且分别对每个位执行点积计算。 水平驱动器按照下降脉冲宽度的顺序排列列信号分量。 电压电平电路降低列组件之间的电压电平,以减少由组件之间的高切换速度引起的失真和液晶材料的低响应时间。

    Electroluminescence element and display device using the same
    8.
    发明申请
    Electroluminescence element and display device using the same 有权
    电致发光元件及使用其的显示装置

    公开(公告)号:US20070114523A1

    公开(公告)日:2007-05-24

    申请号:US11591875

    申请日:2006-11-02

    IPC分类号: H01L29/08 H01L33/00

    摘要: In an EL element including a light emitting layer sandwiched between upper and lower electrodes, of light emitted therefrom, light totally reflected at a light emitting layer interface is not taken out, so there is a problem in that light emission efficiency reduces. Therefore, a light scattering layer in which metal particles are dispersed is provided between an electrode and the light emitting layer. According to such a structure, the light from the light emitting layer can be scattered by the metal particles and taken out, thereby improving the light emission efficiency. When plasmon is excited in the metal particles, light confined in the light emitting layer or each layer adjacent thereto can be used, thereby improving light use efficiency.

    摘要翻译: 在包括夹在上下电极之间的发光层的EL元件中,从其发射的光不发出在发光层界面全反射的光,因此存在发光效率降低的问题。 因此,在电极和发光层之间设置分散有金属粒子的光散射层。 根据这种结构,来自发光层的光可以被金属颗粒散射并被取出,从而提高发光效率。 当在金属颗粒中激发等离子体激元时,可以使用限制在发光层中或与其相邻的每个层的光,从而提高光的使用效率。

    Electroluminescence element having metal particles dispersed in light scattering layer
    9.
    发明授权
    Electroluminescence element having metal particles dispersed in light scattering layer 有权
    具有分散在光散射层中的金属颗粒的电致发光元件

    公开(公告)号:US07952272B2

    公开(公告)日:2011-05-31

    申请号:US11591875

    申请日:2006-11-02

    IPC分类号: H05B33/00

    摘要: In an EL element including a light emitting layer sandwiched between upper and lower electrodes, of light emitted therefrom, light totally reflected at a light emitting layer interface is not taken out, so there is a problem in that light emission efficiency reduces. Therefore, a light scattering layer in which metal particles are dispersed is provided between an electrode and the light emitting layer. According to such a structure, the light from the light emitting layer can be scattered by the metal particles and taken out, thereby improving the light emission efficiency. When plasmon is excited in the metal particles, light confined in the light emitting layer or each layer adjacent thereto can be used, thereby improving light use efficiency.

    摘要翻译: 在包括夹在上下电极之间的发光层的EL元件中,从其发射的光不发出在发光层界面全反射的光,因此存在发光效率降低的问题。 因此,在电极和发光层之间设置分散有金属粒子的光散射层。 根据这种结构,来自发光层的光可以被金属颗粒散射并被取出,从而提高发光效率。 当在金属颗粒中激发等离子体激元时,可以使用限制在发光层中或与其相邻的每个层的光,从而提高光的使用效率。

    Electrostatic chuck, thin film manufacturing apparatus having the same, thin film manufacturing method, and substrate surface treatment method
    10.
    发明申请
    Electrostatic chuck, thin film manufacturing apparatus having the same, thin film manufacturing method, and substrate surface treatment method 审中-公开
    静电吸盘,具有该静电吸盘的薄膜制造装置,薄膜​​制造方法和基板表面处理方法

    公开(公告)号:US20070062648A1

    公开(公告)日:2007-03-22

    申请号:US11515650

    申请日:2006-09-05

    IPC分类号: H01L21/306 H05H1/24 C23C16/00

    摘要: A difficulty has been given, that is, in a condition that an electrostatic chuck having an oxide layer as a dielectric layer is set in catalytic chemical vapor deposition apparatus, as a silicon thin film is repeatedly deposited on a workpiece held by the electrostatic chuck, adsorbing power of the electrostatic chuck is gradually decreased, and finally the chuck does not adsorb a substrate at all. Thus, a dielectric layer on a surface of the electrostatic chuck is covered with an insulating film containing silicon nitride or silicon oxide. Thus, since damage to a chuck surface can be prevented, the damage being due to hydrogen radicals generated during depositing the silicon film by the catalytic chemical vapor deposition apparatus, even if the silicon film is repeatedly deposited, power for adsorbing the substrate is not decreased, and consequently substrate temperature is stabilized during depositing the silicon film.

    摘要翻译: 也就是说,在催化化学气相沉积装置中设置具有氧化物层作为电介质层的静电卡盘的情况下,由于将硅薄膜重复地沉积在由静电卡盘保持的工件上, 静电卡盘的吸附力逐渐降低,最后卡盘根本不吸附基板。 因此,静电卡盘的表面上的电介质层被含有氮化硅或氧化硅的绝缘膜覆盖。 因此,由于可以防止对卡盘表面的损伤,所以即使重复沉积硅膜,由于通过催化化学气相沉积装置沉积硅膜而产生的氢自由基造成的损伤也不会降低 ,因此在沉积硅膜期间衬底温度稳定。