Dual-frequency bistable liquid crystal display and the liquid crystal mixture thereof
    1.
    发明授权
    Dual-frequency bistable liquid crystal display and the liquid crystal mixture thereof 有权
    双频双稳态液晶显示器及其液晶混合物

    公开(公告)号:US09212310B2

    公开(公告)日:2015-12-15

    申请号:US14074882

    申请日:2013-11-08

    摘要: A dual-frequency bistable liquid crystal display and the liquid crystal mixture thereof includes liquid crystal cell filled with a liquid crystal mixture which contains dual-frequency liquid crystal, chiral compound, and nematic liquid crystal mixture. The liquid crystal mixture has the characteristics of both the dual-frequency liquid crystal and cholesteric liquid crystal. The dual-frequency bistable liquid crystal display is driven in a frequency modulation mode and can be switched between two optical states by taking advantage of the dielectric anisotropy of the liquid crystal, which results in a short switching time and sharp contrast between two optical states. Furthermore, the maintaining of the two optical states requires no voltage, which does not require the use of a high voltage to destabilize the helical structure of the cholesteric liquid crystal, and does not have to go through a metastable stage. Hence, power consumption and switching time are reduced.

    摘要翻译: 双频双稳态液晶显示器及其液晶混合物包括填充有包含双频液晶,手性化合物和向列型液晶混合物的液晶混合物的液晶单元。 该液晶混合物具有双频液晶和胆甾型液晶的特征。 双频双稳态液晶显示器以频率调制方式驱动,可通过利用液晶的介电各向异性而在两种光学状态之间切换,从而导致两个光学状态之间的切换时间短和对比度较高。 此外,两个光学状态的维持不需要电压,这不需要使用高电压来使胆甾型液晶的螺旋结构不稳定,并且不必经过亚稳态。 因此,功耗和切换时间减少。

    Slide cover lifting structure
    3.
    发明授权
    Slide cover lifting structure 有权
    滑盖提升结构

    公开(公告)号:US08713757B2

    公开(公告)日:2014-05-06

    申请号:US13168941

    申请日:2011-06-25

    IPC分类号: E05D7/00 E05D3/06

    摘要: A slide cover lifting structure used in an electronic device consisting of a base member and a cover panel is disclosed to include a pair hinges, a pair of sliding rail holders, a pair of bearing members, a pair of plastic slide guides, a pair of sliding rails, a transmission shaft, two gear sets and a pair of gear racks. The gear sets are provided between the sliding rail holders and the bearing members for transmission of applied force. The transmission shaft is mounted in the base member (system end), allowing free utilization of the internal circuit board space of the base member.

    摘要翻译: 公开了一种用于由基座构件和盖板组成的电子设备中的滑盖提升结构,包括一对铰链,一对滑轨座,一对支承构件,一对塑料滑动导轨,一对 滑轨,传动轴,两个齿轮组和一对齿轮架。 齿轮组设置在滑轨架和用于传递施加力的轴承构件之间。 传动轴安装在基座部件(系统端部)中,可以自由利用基体部件的内部电路板空间。

    Trench type power transistor device
    4.
    发明授权
    Trench type power transistor device 有权
    沟槽型功率晶体管器件

    公开(公告)号:US08536646B2

    公开(公告)日:2013-09-17

    申请号:US13237940

    申请日:2011-09-21

    IPC分类号: H01L29/66

    摘要: The present invention provides a trench type power transistor device including a semiconductor substrate, at least one transistor cell, a gate metal layer, a source metal layer, and a second gate conductive layer. The semiconductor substrate has at least one trench. The transistor cell includes a first gate conductive layer disposed in the trench. The gate metal layer and the source metal layer are disposed on the semiconductor substrate. The second gate conductive layer is disposed between the first gate conductive layer and the source metal layer. The second gate conductive layer electrically connects the first gate conductive layer to the gate metal layer, and the second gate conductive layer is electrically insulated from the source metal layer and the semiconductor substrate.

    摘要翻译: 本发明提供了包括半导体衬底,至少一个晶体管单元,栅极金属层,源极金属层和第二栅极导电层的沟槽型功率晶体管器件。 半导体衬底具有至少一个沟槽。 晶体管单元包括设置在沟槽中的第一栅极导电层。 栅极金属层和源极金属层设置在半导体衬底上。 第二栅极导电层设置在第一栅极导电层和源极金属层之间。 第二栅极导电层将第一栅极导电层电连接到栅极金属层,并且第二栅极导电层与源极金属层和半导体衬底电绝缘。

    SLIDE COVER LIFTING STRUCTURE
    5.
    发明申请
    SLIDE COVER LIFTING STRUCTURE 有权
    滑盖提升结构

    公开(公告)号:US20120328222A1

    公开(公告)日:2012-12-27

    申请号:US13168941

    申请日:2011-06-25

    IPC分类号: F16C29/02

    摘要: A slide cover lifting structure used in an electronic device consisting of a base member and a cover panel is disclosed to include a pair hinges, a pair of sliding rail holders, a pair of bearing members, a pair of plastic slide guides, a pair of sliding rails, a transmission shaft, two gear sets and a pair of gear racks. The gear sets are provided between the sliding rail holders and the bearing members for transmission of applied force. The transmission shaft is mounted in the base member (system end), allowing free utilization of the internal circuit board space of the base member.

    摘要翻译: 公开了一种用于由基座构件和盖板组成的电子设备中的滑盖提升结构,包括一对铰链,一对滑轨座,一对支承构件,一对塑料滑动导轨,一对 滑轨,传动轴,两个齿轮组和一对齿轮架。 齿轮组设置在滑轨架和用于传递施加力的轴承构件之间。 传动轴安装在基座部件(系统端部)中,可以自由利用基体部件的内部电路板空间。

    Over-drive circuit having stacked transistors
    6.
    发明授权
    Over-drive circuit having stacked transistors 有权
    具有堆叠晶体管的过驱动电路

    公开(公告)号:US08310283B2

    公开(公告)日:2012-11-13

    申请号:US12905294

    申请日:2010-10-15

    摘要: In a first pair of stacked PMOS devices comprising a first PMOS device and a second PMOS device, a first pumping circuit is coupled between a gate of the first PMOS device and a P pre-driver signal. In a second pair of stacked NMOS devices comprising a first NMOS device and a second NMOS device, a second pumping circuit is coupled between a gate of the first NMOS device and an N pre-driver signal. The pumping circuits recognizing the transition from the pre-driver signals provide a voltage to the gate of the first PMOS device and of the first NMOS device so that the first PMOS and NMOS devices are turned on better. As a result, their voltage Vds peaks are suppressed to a safe level; the devices avoid hot-carrier degradations; and their lifetimes are prolonged.

    摘要翻译: 在包括第一PMOS器件和第二PMOS器件的第一对堆叠PMOS器件中,第一泵浦电路耦合在第一PMOS器件的栅极和P预驱动器信号之间。 在包括第一NMOS器件和第二NMOS器件的第二对堆叠NMOS器件中,第二泵浦电路耦合在第一NMOS器件的栅极和N个预驱动器信号之间。 识别来自预驱动器信号的转换的泵浦电路向第一PMOS器件和第一NMOS器件的栅极提供电压,使得第一PMOS和NMOS器件被更好地导通。 结果,它们的电压Vds峰值被抑制到安全水平; 器件避免热载体劣化; 他们的寿命延长了。

    SEMICONDUCTOR DEVICE HAVING INTEGRATED MOSFET AND SCHOTTKY DIODE AND MANUFACTURING METHOD THEREOF
    7.
    发明申请
    SEMICONDUCTOR DEVICE HAVING INTEGRATED MOSFET AND SCHOTTKY DIODE AND MANUFACTURING METHOD THEREOF 有权
    具有集成MOSFET和肖特基二极管的半导体器件及其制造方法

    公开(公告)号:US20100289075A1

    公开(公告)日:2010-11-18

    申请号:US12536504

    申请日:2009-08-06

    CPC分类号: H01L27/0629 H01L29/8725

    摘要: A semiconductor device having integrated MOSFET and Schottky diode includes a substrate having a MOSFET region and a Schottky diode region defined thereon; a plurality of first trenches formed in the MOSFET region; and a plurality of second trenches formed in the Schottky diode region. The first trenches respectively including a first insulating layer formed over the sidewalls and bottom of the first trench and a first conductive layer filling the first trench serve as a trenched gate of the trench MOSFET. The second trenches respectively include a second insulating layer formed over the sidewalls and bottom of the second trench and a second conductive layer filling the second trench. A depth and a width of the second trenches are larger than that of the first trenches; and a thickness of the second insulating layer is larger than that of the first insulating layer.

    摘要翻译: 具有集成MOSFET和肖特基二极管的半导体器件包括其上限定有MOSFET区和肖特基二极管区的衬底; 形成在所述MOSFET区域中的多个第一沟槽; 以及形成在肖特基二极管区域中的多个第二沟槽。 分别包括形成在第一沟槽的侧壁和底部上的第一绝缘层的第一沟槽和填充第一沟槽的第一导电层用作沟槽MOSFET的沟槽栅极。 第二沟槽分别包括形成在第二沟槽的侧壁和底部上的第二绝缘层和填充第二沟槽的第二导电层。 第二沟槽的深度和宽度大于第一沟槽的深度和宽度; 并且所述第二绝缘层的厚度大于所述第一绝缘层的厚度。

    REPEATED-SCAN DRIVING METHOD FOR FIELD SEQUENTIAL COLOR LIQUID CRYSTAL DISPLAY
    8.
    发明申请
    REPEATED-SCAN DRIVING METHOD FOR FIELD SEQUENTIAL COLOR LIQUID CRYSTAL DISPLAY 有权
    用于现场顺序颜色液晶显示的重复扫描驱动方法

    公开(公告)号:US20100245229A1

    公开(公告)日:2010-09-30

    申请号:US12412374

    申请日:2009-03-27

    IPC分类号: G09G3/36

    摘要: The present invention discloses a REPEATED-SCAN driving method, which applies to a field sequential color liquid crystal display, wherein each sequential-color cycle of the multiplex-scan signal has at least two stages of scans to increase the luminous fluxes of all colors of backlights and bring closer the total amounts of fluxes, whereby is achieved higher color saturation and better flux uniformity between the rows. Further, the method of the present invention controls the backlights to form dark stages between the intervals respectively of two different colors of the backlights and controls the dark stage to coincide with a color-mixing interval, which is caused by response delay of liquid crystal, to prevent from color distortion caused by color mixing. Therefore, the present invention can generate the pure colors and the designed derived colors accurately.

    摘要翻译: 本发明公开了一种适用于场顺序彩色液晶显示器的重复扫描驱动方法,其中多路复用扫描信号的每个顺序色循环具有至少两个扫描级,以增加所有颜色的光通量 背光,并使焊剂的总量更接近,从而实现更高的颜色饱和度和更好的通量均匀性。 此外,本发明的方法控制背光以分别在背光的两种不同颜色的间隔之间形成暗区,并且控制暗阶段与由液晶的响应延迟引起的色混合间隔一致, 以防止由颜色混合引起的颜色变形。 因此,本发明可以精确地产生纯色和设计的派生色。

    TWO-STAGE TYPE TORSION PIVOT HINGE
    9.
    发明申请
    TWO-STAGE TYPE TORSION PIVOT HINGE 有权
    两级扭力旋转式铰链

    公开(公告)号:US20100223756A1

    公开(公告)日:2010-09-09

    申请号:US12717626

    申请日:2010-03-04

    IPC分类号: E05D11/08

    摘要: A two-stage type torsion pivot hinge mainly comprising: an axle which is connected with a base and has a shaft; the shaft is mounted thereon with a bush for a spring tube, the bush forms a first and a second protrusion sheet respectively extending out of its two ends; the spring tube is fixedly connected with a supporting member and is provided with two torsion sleeves respectively on the two ends of the bush; each torsion sleeve has an axial cut and has two contact sheets extending respectively toward the two ends of the bush; the contact sheets respectively interfere with the first and the second protrusion sheets. By the function between the torsion sleeve and the bush, the pivot hinge can provide different torsion forces for the stroke of rotating the screen from its closed position to a vertical angular position and for the stroke from the vertical position to its maximum opening angular position.

    摘要翻译: 一种两级式扭转枢转铰链,主要包括:与基座连接并具有轴的轴; 轴上安装有用于弹簧管的衬套,衬套形成分别延伸出其两端的第一和第二突出片; 弹簧管与支撑构件固定连接,并在衬套的两端分别设有两个扭力套筒; 每个扭转套筒具有轴向切口,并且具有分别朝向衬套的两端延伸的两个接触片; 接触片分别干涉第一和第二突起片。 通过扭转套筒和衬套之间的功能,枢转铰链可以为将屏幕从其关闭位置旋转到垂直角位置以及从垂直位置到其最大开度角位置的行程提供不同的扭转力。

    ROW-MODULATION GRAY-LEVEL LCD DEVICE AND METHOD THEREOF
    10.
    发明申请
    ROW-MODULATION GRAY-LEVEL LCD DEVICE AND METHOD THEREOF 审中-公开
    ROW调制灰度级LCD装置及其方法

    公开(公告)号:US20100033416A1

    公开(公告)日:2010-02-11

    申请号:US12189372

    申请日:2008-08-11

    IPC分类号: G09G3/36

    摘要: A row (common electrode)-modulation gray-level LCD device and a method thereof, which use a row-modulation device to input at least two sequentially generated original common voltage signals to the common electrode of the same row, whereby the sequentially generated original common voltage signals cooperate with the segment voltage signals to generate voltage differences in the common electrode and turn on or turn off the same monochromatic pixel in a time-division mode. The accumulated effect of the time-division turn-on and turn-off states enables the same monochromatic pixel to present gray-pixel.

    摘要翻译: 一种行(公共电极)调制灰度级LCD装置及其方法,其使用行调制装置将至少两个顺序生成的原始公共电压信号输入到同一行的公共电极,由此顺序产生的原稿 公共电压信号与段电压信号协调以在公共电极中产生电压差,并以时分模式打开或关闭相同的单色像素。 时分导通和关断状态的累积效应使得相同的单色像素呈现灰色像素。