High performance dispersion compensating optical fibers and manufacturing method for the same
    1.
    发明授权
    High performance dispersion compensating optical fibers and manufacturing method for the same 有权
    高性能色散补偿光纤及其制造方法相同

    公开(公告)号:US06925239B2

    公开(公告)日:2005-08-02

    申请号:US10928710

    申请日:2004-08-27

    IPC分类号: C03B23/047 G02B6/02

    摘要: A high performance dispersion compensating optical fiber is provided. In one embodiment, the optical fiber includes a core layer and a cladding layer surrounding the core layer. The core layer includes five core sublayers wherein the □% of the first core sublayer is positive, and the □% of at least one of the other core sublayers is negative, the radius ranges of the respective core sublayers beginning outwardly from the first core sublayer are 0.6 to 0.8 μm, 1.0 to 1.2 μm, 1.6 to 2.0 μm, 5.0 to 6.0 μm, and 7.0 to 8.0 μm, respectively; the ranges of □% of the respective sublayers beginning outwardly from the first core sublayer are about 1.8 to 2.1%, 1.2 to 1.4%, 0.6 to 1%, −0.4 to −0.6% and 0.2 to 0.4%, and the cladding layer is a pure Silicon Dioxide glass layer.

    摘要翻译: 提供了高性能色散补偿光纤。 在一个实施例中,光纤包括芯层和围绕芯层的包覆层。 核心层包括五个核心子层,其中第一核心子层的□%为正,并且至少一个核心子层的□%为负,各核心子层的半径范围从第一核心子层向外开始 分别为0.6〜0.8μm,1.0〜1.2μm,1.6〜2.0μm,5.0〜6.0μm,7.0〜8.0μm, 从第一芯子层开始向外的各个子层的□的范围为约1.8〜2.1%,1.2〜1.4%,0.6〜1%,-0.4〜-0.6%,0.2〜0.4%,包覆层为 纯二氧化硅玻璃层。

    High performance dispersion compensating optical fibers and manufacturing method for the same
    3.
    发明申请
    High performance dispersion compensating optical fibers and manufacturing method for the same 审中-公开
    高性能色散补偿光纤及其制造方法相同

    公开(公告)号:US20060018614A1

    公开(公告)日:2006-01-26

    申请号:US11194511

    申请日:2005-08-01

    IPC分类号: G02B6/02

    摘要: A high performance dispersion compensating optical fiber is provided. In one embodiment, the optical fiber includes a core layer and a cladding layer surrounding the core layer. The core layer includes five core sublayers wherein the □ % of the first core sublayer is positive, and the □ % of at least one of the other core sublayers is negative, the radius ranges of the respective core sublayers beginning outwardly from the first core sublayer are 0.6 to 0.8 μm, 1.0 to 1.2 μm, 1.6 to 2.0 μm, 5.0 to 6.0 μm, and 7.0 to 8.0 μm, respectively; the ranges of □ % of the respective sublayers beginning outwardly from the first core sublayer are about 1.8 to 2.1%, 1.2 to 1.4%, 0.6 to 1%, −0.4 to −0.6% and 0.2 to 0.4%, and the cladding layer is a pure Silicon Dioxide glass layer.

    摘要翻译: 提供了高性能色散补偿光纤。 在一个实施例中,光纤包括芯层和围绕芯层的包覆层。 核心层包括五个核心子层,其中第一核心子层的□%为正,并且至少一个核心子层的□%为负,各核心子层的半径范围从第一核心子层向外开始 分别为0.6〜0.8μm,1.0〜1.2μm,1.6〜2.0μm,5.0〜6.0μm,7.0〜8.0μm, 从第一芯子层开始向外的各个子层的□的范围为约1.8〜2.1%,1.2〜1.4%,0.6〜1%,-0.4〜-0.6%,0.2〜0.4%,包覆层为 纯二氧化硅玻璃层。

    Dispersion-shifted single-mode fiber having low dispersion slope for large capacity transmission
    4.
    发明授权
    Dispersion-shifted single-mode fiber having low dispersion slope for large capacity transmission 有权
    具有低色散斜率的色散位移单模光纤用于大容量传输

    公开(公告)号:US06952518B2

    公开(公告)日:2005-10-04

    申请号:US10757210

    申请日:2004-01-14

    IPC分类号: G02B6/036 G02B6/02

    摘要: The invention relates to a low dispersion slope dispersion-shifted single-mode fiber for large capacity transmission comprising a core and a cladding. Said fiber is characterized in that said core has three to five core segments having different refractive index profiles, and said cladding has four to six cladding segments. The total dispersion slope of said fiber at 1550 nm is less than 0.060 ps/nm2·km, the zero dispersion wavelength is less than 1420 nm, the effective area ranges from 55 μm2 to 65 μm2, and the dispersion in the region of 1530 nm˜1565 nm ranges from 5.0 ps/nm2·km to 12.0 ps/nm2·km. The fiber has low dispersion slope, moderate dispersion, low attenuation, and excellent bend resistance performance. It is suitable for a high-speed (10 Gbits/s and 40 Gbits/s), large capacity, and long distance DWDM system. Therefore, not only the non-linear problem that fazes high-speed communication is solved effectively, but also the DWDM transmission at 10 Gbits/s can be realized within a wider wavelength range. In addition, low dispersion slope is advantageous for comprehensive management of dispersion, so that the requirement for long distance non-electric relay can be fulfilled.

    摘要翻译: 本发明涉及一种用于大容量传输的低色散斜率色散位移单模光纤,包括芯和包层。 所述纤维的特征在于,所述芯具有三至五个具有不同折射率分布的芯部分,并且所述包层具有四至六个包层部分。 所述光纤在1550nm处的总色散斜率小于0.060ps / nm 2·km,零色散波长小于1420nm,有效面积为55μm2< 2> / SUP>至65μm2,1530nm〜1565nm区域的色散范围为5.0ps / nm 2·km至12.0ps / nm·SUP > 2 .km。 该纤维具有低色散斜率,适中的色散,低衰减和优异的抗弯性能。 适用于高速(10 Gb / s和40 Gbits / s),大容量和长距离DWDM系统。 因此,不仅有效解决了高速通信的非线性问题,而且可以在更宽的波长范围内实现10Gb / s的DWDM传输。 此外,低色散斜率对于色散的综合管理是有利的,因此可以实现对长距离非继电器的要求。

    Single-mode fiber and production method thereof
    6.
    发明授权
    Single-mode fiber and production method thereof 有权
    单模光纤及其制作方法

    公开(公告)号:US08200057B2

    公开(公告)日:2012-06-12

    申请号:US12839432

    申请日:2010-07-20

    IPC分类号: G02B6/036

    摘要: A single mode fiber having a core, an inner cladding, a depressed cladding, and an outer cladding composed of pure silica glass. The core is surrounded in sequence with the inner cladding and the depressed cladding. The core has silica glass doped with germanium and fluorine, with a diameter (a) of 8.0-8.8 μm, a relative refractive index difference (Δ1) of 0.35-0.38%, and the contribution of fluoride (ΔF) is −0.09±0.02%. The inner cladding has silica glass doped with germanium and fluorine, with a diameter (b) of 18-21 μm and a relative refractive index difference (Δ2) of 0±0.02%. The depressed cladding has silica glass doped with fluorine, with a diameter (c) of 26-36 μm and a relative refractive index difference (Δ32) at the external interface thereof is between −0.22 and −0.35%, and a relative refractive index difference (Δ31) at the internal interface thereof is between −0.20 and −0.35%, and Δ32≦Δ31. The fiber has a good bending resistance, good mechanical properties, and extended service lifetime, and prevents the additional stresses generated by bending from passing on to the core, thereby reducing attenuation.

    摘要翻译: 具有芯,内包层,凹陷包层和由纯二氧化硅玻璃构成的外包层的单模光纤。 芯部与内包层和凹陷包层依次包围。 芯具有掺杂有锗和氟的二氧化硅玻璃,直径(a)为8.0-8.8μm,相对折射率差(&Dgr; 1)为0.35-0.38%,氟化物(&Dgr; F)的贡献为 -0.09±0.02%。 内包层具有掺杂有锗和氟的二氧化硅玻璃,其直径(b)为18-21μm,相对折射率差(&Dgr; 2)为0±0.02%。 凹陷的包层具有掺杂有氟的二氧化硅玻璃,其直径(c)为26-36μm,其外界面处的相对折射率差(&Dgr; 32)在-0.22和-0.35%之间,相对折射率 在其内部界面处的指数差异(&Dgr; 31)在-0.20和-0.35%之间,&Dgr; 32≦̸&Dgr; 31。 纤维具有良好的抗弯曲性,良好的机械性能和延长的使用寿命,并且防止由弯曲产生的附加应力传递到芯上,从而减少衰减。

    Touch screen 2D/3D display system and method
    10.
    发明授权
    Touch screen 2D/3D display system and method 有权
    触摸屏2D / 3D显示系统和方法

    公开(公告)号:US08587556B2

    公开(公告)日:2013-11-19

    申请号:US13049921

    申请日:2011-03-17

    申请人: Jie Luo

    发明人: Jie Luo

    IPC分类号: G06F3/045

    摘要: A display device is provided. The display device includes a liquid crystal display (LCD) panel for displaying images, a first electrode layer, and a second electrode layer coupled to the first electrode layer. The display device also includes a first driving circuit configured to provide a first driving signal and a second driving circuit configured to provide a second driving signal. Further, the display device includes a coupling unit coupled to the first driving circuit and the second driving circuit and configured to couple the first driving signal and the second driving signal, and to provide the coupled signal of the first driving signal and second driving signal to both of the first electrode layer and the second electrode layer such that the first driving signal drives the LCD panel for displaying the images, and the second driving signal drives the LCD panel for being touch-sensitive. The display device also includes a signal separation unit coupled to at least one of the first electrode layer and the second electrode layer to receive a feedback signal indicating a capacitance change corresponding to a touch on the LCD panel.

    摘要翻译: 提供显示装置。 显示装置包括用于显示图像的液晶显示器(LCD)面板,第一电极层和耦合到第一电极层的第二电极层。 显示装置还包括被配置为提供第一驱动信号的第一驱动电路和被配置为提供第二驱动信号的第二驱动电路。 此外,显示装置包括耦合单元,耦合到第一驱动电路和第二驱动电路,并被配置为耦合第一驱动信号和第二驱动信号,并且将第一驱动信号和第二驱动信号的耦合信号提供给 第一电极层和第二电极层两者,使得第一驱动信号驱动LCD面板显示图像,第二驱动信号驱动LCD面板进行触敏。 显示装置还包括耦合到第一电极层和第二电极层中的至少一个的信号分离单元,以接收指示对应于LCD面板上的触摸的电容变化的反馈信号。