Laser display radiation source and method
    1.
    发明申请
    Laser display radiation source and method 审中-公开
    激光显示辐射源及方法

    公开(公告)号:US20070236779A1

    公开(公告)日:2007-10-11

    申请号:US11407532

    申请日:2006-04-07

    IPC分类号: G02F2/02

    摘要: In general, in one aspect, the invention features a method that includes converting radiation at a first wavelength λi to radiation at a second wavelength λg and exposing an article to the radiation at λg to convert the radiation at λg to radiation at a third wavelength λr and radiation at a fourth wavelength λb. λr is red radiation, λg is green radiation, and λb is blue radiation and the article includes lithium tantalate.

    摘要翻译: 通常,在一个方面,本发明的特征在于一种方法,其包括将第一波长λλ的辐射转换成第二波长λλ的辐射,并将物品暴露于 将λλ的辐射转换成λ3的辐射到第三波长λλ的辐射,并且在第四波长λλ下辐射, b 。 λ是红色辐射,λλ是绿色辐射,λλ是蓝色辐射,并且制品包括钽酸锂。

    High repetition rate visible optical parametric oscillator

    公开(公告)号:US20070147443A1

    公开(公告)日:2007-06-28

    申请号:US11318234

    申请日:2005-12-23

    摘要: A tunable coherent light source includes a pump laser for generating a pump beam and an optical parametric oscillator including a crystal exhibiting an output curve for a pump beam of a defined wavelength, the output curve defining wavelengths of signal and idler outputs based on periodically poled grating periods of the crystal. The crystal has a plurality of segments associated with a plurality of grating periods of the output curve, each segment of the plurality of segments having a different crystal structure. At least one of the plurality of segments comprises a crystal structure combining at least two of the grating periods A heating device heats the crystal to an elevated operating temperature and is adjustable for adjusting the output wavelengths of each of the segments.

    High repetition rate visible optical parametric oscillator
    3.
    发明授权
    High repetition rate visible optical parametric oscillator 有权
    高重复率可见光参量振荡器

    公开(公告)号:US07298545B2

    公开(公告)日:2007-11-20

    申请号:US11318234

    申请日:2005-12-23

    IPC分类号: G02F1/35 G02F2/02

    摘要: A tunable coherent light source includes a pump laser for generating a pump beam and an optical parametric oscillator including a crystal exhibiting an output curve for a pump beam of a defined wavelength, the output curve defining wavelengths of signal and idler outputs based on periodically poled grating periods of the crystal. The crystal has a plurality of segments associated with a plurality of grating periods of the output curve, each segment of the plurality of segments having a different crystal structure. At least one of the plurality of segments comprises a crystal structure combining at least two of the grating periods A heating device heats the crystal to an elevated operating temperature and is adjustable for adjusting the output wavelengths of each of the segments.

    摘要翻译: 可调谐相干光源包括用于产生泵浦光束的泵浦激光器和包括具有用于定义波长的泵浦光束的输出曲线的晶体的光学参数振荡器,该输出曲线基于周期性极化光栅来定义信号波形和惰轮输出 水晶时期。 晶体具有与输出曲线的多个光栅周期相关联的多个段,多个段中的每个段具有不同的晶体结构。 多个区段中的至少一个包括结合至少两个光栅周期的晶体结构。加热装置将晶体加热到升高的工作温度,并且可调节以调节每个段的输出波长。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    6.
    发明授权
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US07519262B2

    公开(公告)日:2009-04-14

    申请号:US11796729

    申请日:2007-04-27

    IPC分类号: G02B6/02

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    7.
    发明申请
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US20070263969A1

    公开(公告)日:2007-11-15

    申请号:US11796729

    申请日:2007-04-27

    IPC分类号: G02B6/02

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    8.
    发明授权
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US08146389B2

    公开(公告)日:2012-04-03

    申请号:US11378458

    申请日:2006-03-17

    IPC分类号: C03B37/01 C03B37/15 C03C25/62

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    9.
    发明授权
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US07352949B2

    公开(公告)日:2008-04-01

    申请号:US10996749

    申请日:2004-11-24

    IPC分类号: G02B6/02 H01S3/067

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。