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    • 101. 发明申请
    • DISPLAY FILM STACKS AND A METHOD OF MODELING THE FILMS
    • 显示膜片和建模片的方法
    • US20090219461A1
    • 2009-09-03
    • US12037386
    • 2008-02-26
    • Jian ZhouKevin Patrick CapaldoChung-hei YeungMahari TjahjadiAndrei Sharygin
    • Jian ZhouKevin Patrick CapaldoChung-hei YeungMahari TjahjadiAndrei Sharygin
    • G02F1/13357F21V5/00G09F13/04
    • G02F1/133606G02F2001/133607
    • Disclosed herein is a display film stack for a backlight display system. In one embodiment, the display system comprises: a light source, a first film comprising a first surface texture layer that is formed of a first material of a first refractive index, and a second film comprising a second surface texture layer that is formed of a second material of a second refractive index. The second film is disposed between the light source and the first film. The second refractive index is greater than the first refractive index. The light source is disposed in optical communication with the first film and the second film. The first surface texture layer and the second surface texture layer comprise unit structures independently selected from the group consisting of hemispherical structures, partial hemispherical structures, ellipsoidal structures, immersed spherical beads, ellipsoidal beads, “bell-shape” bump and complex lens shape structures.
    • 这里公开了一种用于背光显示系统的显示膜堆叠。 在一个实施例中,显示系统包括:光源,包括由第一折射率的第一材料形成的第一表面纹理层的第一膜和包括第二表面纹理层的第二膜,所述第二表面纹理层由 第二折射率材料。 第二膜设置在光源和第一膜之间。 第二折射率大于第一折射率。 光源设置成与第一膜和第二膜光学连通。 第一表面纹理层和第二表面纹理层包括独立地选自半球形结构,部分半球形结构,椭圆形结构,浸没的球形珠,椭圆形珠,“钟形”凸块和复合透镜形状结构中的单元结构。
    • 103. 发明申请
    • Method for Automatically De-Skewing of Multiple Layer Wafer for Improved Pattern Recognition
    • 用于自动脱斜多层晶片以改进模式识别的方法
    • US20090010529A1
    • 2009-01-08
    • US12208177
    • 2008-09-10
    • Jian ZhouHua Chu
    • Jian ZhouHua Chu
    • G06K9/00G06K9/36
    • G06K9/3275
    • A method for processing wafers includes learning a first pattern at a de-skew site on a first wafer layer, saving the first patterns in a recipe for de-skewing wafers, learning a second pattern at the de-skew site a second wafer layer, and saving the second pattern in the same recipe for de-skewing wafers. Learning the first pattern may include determining a score of uniqueness for the first pattern. The method further includes finding the de-skew site on the second wafer layer using the first pattern before learning the second pattern. Finding the de-skew site includes determining a score of similarity between the first pattern and the second pattern. Learning the second pattern is performed when the score of similarity is less than a threshold value. A recipe for de-skewing wafers includes multiple patterns of a de-skew site of a wafer, wherein the patterns include a first pattern at the de-skew site on a first wafer layer and a second pattern at the de-skew site on a second wafer layer.
    • 一种用于处理晶片的方法包括:在第一晶片层上的去偏斜位置处学习第一图案,将第一图案保存在用于使晶片脱斜的配方中,在第二晶片层的去偏斜位置处学习第二图案, 并将第二模式保存在相同的配方中以使晶片脱斜。 学习第一模式可以包括确定第一模式的唯一性得分。 该方法还包括在学习第二图案之前使用第一图案在第二晶片层上找到去偏斜位置。 寻找去偏斜位置包括确定第一图案和第二图案之间的相似度得分。 当相似度小于阈值时,进行第二模式的学习。 用于去偏斜晶片的配方包括晶片的去偏斜位置的多个图案,其中所述图案包括在第一晶片层上的去偏斜位置处的第一图案和位于第一晶片层上的去偏斜位置处的第二图案 第二晶片层。
    • 108. 发明申请
    • Fluid having recyclable viscosity
    • 流体具有可回收粘度
    • US20060063681A1
    • 2006-03-23
    • US10943577
    • 2004-09-17
    • Yenny ChristantiDiankui FuJian Zhou
    • Yenny ChristantiDiankui FuJian Zhou
    • E21B37/00E21B43/00
    • C09K8/52C09K2208/30
    • Compositions are given that have high viscosities at one pH range and low viscosities at another pH range. Methods are given for using such compositions in oilfield treatments. In particular CT wellbore cleanout compositions and methods are given in which a viscous fluid is injected into a wellbore; the fluid entrains particles and carries them to the surface; the viscosity of the fluid is reduced by reducing or increasing the pH; the particles settle from the fluid; the viscosity of the fluid is increased by increasing or reducing the pH; and the fluid is re-injected into the wellbore. Suitable surfactants are anionic surfactants, or mixtures of surfactants containing anionic surfactants, that aggregate into three-dimensional structures that substantially increase the viscosity at high pH but not at low pH. Other suitable surfactants are cationic surfactants with co-surfactants that aggregate below a certain pH but not above.
    • 给出了在一个pH范围内具有高粘度并在另一pH范围内具有低粘度的组合物。 给出了在油田处理中使用这些组合物的方法。 特别是给出了将其中的粘性流体注入到井眼中的CT井眼清洁组合物和方法; 流体夹带颗粒并将其携带到表面; 通过降低或增加pH降低流体的粘度; 颗粒从液体中沉淀出来; 通过增加或降低pH来增加流体的粘度; 并将流体再次注入井眼。 合适的表面活性剂是阴离子表面活性剂或含有阴离子表面活性剂的表面活性剂的混合物,其聚集成三维结构,其在高pH但不在低pH下显着增加粘度。 其它合适的表面活性剂是具有共表面活性剂的阳离子表面活性剂,其聚集低于一定pH但不高于。
    • 110. 发明申请
    • Compact frequency doubler/multiplier circuitry
    • 小型倍频器/乘法电路
    • US20050194999A1
    • 2005-09-08
    • US10794833
    • 2004-03-04
    • Jian ZhouJun Chen
    • Jian ZhouJun Chen
    • H03B21/00H03K23/54
    • H03K5/00006
    • The frequency doubling circuit and method provides an output signal with stable frequency and a 50% duty cycle. The frequency of the output signal is two times a frequency of the input signal. The circuit only requires four comparators, eight small capacitors, and some switches and transistors for frequency doubling applications. With the help of feedforward structure, the circuit has an almost-instantaneous response. The performance of the provided frequency doubling circuit and method is independent of the frequency and duty cycle of input signal, power supply voltage, temperature, and process variations.
    • 倍频电路和方法提供稳定频率和占空比为50%的输出信号。 输出信号的频率是输入信号频率的两倍。 该电路只需要四个比较器,八个小电容器和一些用于倍频应用的开关和晶体管。 在前馈结构的帮助下,电路具有几乎瞬时的响应。 提供的倍频电路和方法的性能与输入信号的频率和占空比,电源电压,温度和工艺变化无关。