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    • 3. 发明申请
    • PHASE LOCKED LOOP AND CALIBRATION METHOD
    • 相位锁定和校准方法
    • US20100073048A1
    • 2010-03-25
    • US12236725
    • 2008-09-24
    • Ling-Wei KETai-Yuan YUHsin-Hung CHENTser-Yu LIN
    • Ling-Wei KETai-Yuan YUHsin-Hung CHENTser-Yu LIN
    • H03L7/08
    • H03L7/0898H03L7/093
    • A phase locked loop (PLL) directly uses a charge pump and loop filter therein for fast and low-costly calibration. The PLL comprises a charge pump, a loop filter, a voltage comparator, a counting device, and a calibration device. The loop filter comprises a voltage storage device coupled to the charge pump for charging by the charge pump, wherein the voltage storage device comprises a variable impedance. The voltage comparator is coupled to a voltage reference and to the voltage storage device for comparing a voltage of the storage device and a voltage of the voltage reference. The counting device is coupled to the voltage comparator to measure the charge time required for the voltage of the voltage storage device to substantially equal to the voltage of the voltage reference. The calibration device adjusts the variable impedance to adjust the time measured by the counting device to a desired time.
    • 锁相环(PLL)直接在其中使用电荷泵和环路滤波器,用于快速和低成本的校准。 PLL包括电荷泵,环路滤波器,电压比较器,计数装置和校准装置。 环路滤波器包括耦合到电荷泵的电压存储装置,用于由电荷泵充电,其中电压存储装置包括可变阻抗。 电压比较器耦合到电压基准和电压存储装置,用于比较存储装置的电压和电压基准的电压。 计数装置耦合到电压比较器,以测量电压存储装置的电压所需的充电时间基本上等于电压基准的电压。 校准装置调节可变阻抗,将计数装置测量的时间调整到所需的时间。
    • 6. 发明申请
    • METHOD AND DEVICE FOR MAKING AN OPTICAL PLATE FORMED WITH A MICROSTRUCTURE
    • 用于制造具有微结构的光学板的方法和装置
    • US20120043679A1
    • 2012-02-23
    • US13209049
    • 2011-08-12
    • Hsin-Hung CHENWei-Chan TSENGChung-Hao WANGChun-Liang KUO
    • Hsin-Hung CHENWei-Chan TSENGChung-Hao WANGChun-Liang KUO
    • B29D11/00B28B11/08
    • B29D11/00288G02B5/0215G02B5/0242G02B6/0035G02B6/0065
    • A method for making an optical plate formed with a microstructure includes: extruding a substrate material and advancing the same to pass through a first nip formed between an embossing roller and a first pressing roller, the embossing roller having a micropatterned surface formed with a plurality of protrusions and a plurality of grooves, the protrusions and the grooves cooperatively defining a microstructure-forming space; applying a photosensitive resin to the micropatterned surface and filling the same into the microstructure-forming space upstream of the first nip to form a plurality of microelements respectively in the microstructure-forming space; allowing the photosensitive resin applied to the micropatterned surface to pass through the first nip together with the substrate material, thereby bonding the microelements to the substrate material; and irradiating and curing the photosensitive resin downstream of the first nip to form the optical plate.
    • 一种用于制造具有微结构的光学板的方法包括:挤压基材并使其前进通过压花辊和第一加压辊之间形成的第一夹层,所述压花辊具有形成有多个 突起和多个槽,所述突起和所述槽协同地限定微结构形成空间; 将光敏树脂施加到微图案表面并将其填充到第一辊隙的上游的微结构形成空间中,以在微结构形成空间中分别形成多个微元件; 使得施加到微图案表面的感光性树脂与基材材料一起通过第一辊隙,从而将微量元件粘合到基底材料上; 以及照射和固化第一辊隙下游的感光树脂以形成光学板。