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1. 发明申请

US20150185584A1 High Power Optical Switch 有权
标题翻译：大功率光开关
公开(公告)号：US20150185584A1
公开(公告)日：2015-07-02
申请号：US14404821
申请日：2013-05-24
申请人： Raytheon Company
发明人： Irl W. Smith , Terry A. Dorschner
IPC分类号： G02F1/313 , G02F1/1335 , G02B5/30 , G02B6/35 , G02B27/28 , G02F1/31 , G02F1/139
CPC分类号： G02B6/3562 , G02B5/3016 , G02B5/3083 , G02B6/272 , G02B6/3542 , G02B6/3544 , G02B6/3546 , G02B6/3548 , G02B6/3588 , G02B27/283 , G02F1/133385 , G02F1/133528 , G02F1/1393 , G02F1/292 , G02F1/31 , G02F1/3137 , G02F2001/133302 , G02F2001/13355 , G02F2201/38 , G02F2202/10 , H01S3/091 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： An optical switch (10) is capable of routing a high-power beam incident at one or more input ports (12) of the optical switch to either of two or more output ports (14,16), the optical switch comprising: at least one switching stage, each of the at least one switching stages comprising: a switchable high-power liquid crystal (LC) half-wave plate (HWP), oriented with its fast axis at 45° to an input polarization direction such that in response to an incident polarized laser beam provided to said switchable high-power liquid crystal, half-wave plate, said HWP acts as a polarization rotator; and a polarizing beam splitter (PBS) disposed in an optical path to intercept light signals output from said switchable high-power liquid crystal (LC) half wave plate (HWP).
摘要翻译：光开关（10）能够将入射到光开关的一个或多个输入端口（12）的大功率光束路由到两个或更多输出端口（14,16）中的任一个，该光开关至少包括一个切换级，所述至少一个切换级中的每一个包括：可切换的高功率液晶（LC）半波片（HWP），其快轴与输入偏振方向成45°，使得响应于设置在所述可切换高功率液晶半波片上的入射偏振激光束，所述HWP用作偏振旋转器; 以及设置在光路中以截取从所述可切换高功率液晶（LC）半波片（HWP）输出的光信号的偏振分束器（PBS）。

2. 发明授权

US09772451B2 High power optical switch 有权
公开(公告)号：US09772451B2
公开(公告)日：2017-09-26
申请号：US15152592
申请日：2016-05-12
申请人： Raytheon Company
发明人： Irl W. Smith , Terry A. Dorschner
IPC分类号： G02B6/26 , G02B6/35 , G02F1/1333 , G02F1/139 , G02F1/31 , H04Q11/00 , G02B5/30 , G02B27/28 , G02F1/313 , H01S3/091 , G02F1/29 , G02B6/27 , G02B6/42 , G02F1/1335
CPC分类号： G02B6/3562 , G02B5/3016 , G02B5/3083 , G02B6/272 , G02B6/3542 , G02B6/3544 , G02B6/3546 , G02B6/3548 , G02B6/3588 , G02B27/283 , G02F1/133385 , G02F1/133528 , G02F1/1393 , G02F1/292 , G02F1/31 , G02F1/3137 , G02F2001/133302 , G02F2001/13355 , G02F2201/38 , G02F2202/10 , H01S3/091 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： An optical system capable of routing primary and secondary high power lasers through a blocking switch is described.

3. 发明申请

US20140268328A1 Polarization Grating Stack 审中-公开
标题翻译：极化栅格堆栈
公开(公告)号：US20140268328A1
公开(公告)日：2014-09-18
申请号：US13801411
申请日：2013-03-13
申请人： Raytheon Company
发明人： Terry A. Dorschner , Irl W. Smith
IPC分类号： G02F1/29 , G02B5/30
CPC分类号： G02F1/292 , G02B5/3041
摘要： A stack of polarization gratings each having a grating pitch, the stack having a first end and a second end and, the polarization grating stack including N stages wherein one or more of the N stages in the stack comprise a first set of gratings which direct an incident beam through angles lying substantially in a first plane and one or more of the N stages in the stack comprise a second set of gratings which direct an incident beam through angles lying substantially in a second, different, plane lying at an angle relative to the first plane and wherein each of the N stages provide one of a plurality of deflection angles and wherein the N stages are arranged such that a stage having the smallest deflection angle is nearest the first end of the stack and a stage having the largest deflection angle is nearest the second end of the stack and wherein the deflection angles of the gratings in each set are chosen such that the grating pitch of each grating is at least one of: substantially twice the grating pitch of another member of the set; or substantially one-half the grating pitch of another member of the set.
摘要翻译：每个具有光栅间距的偏振光栅堆叠，所述堆叠具有第一端和第二端，并且所述偏振光栅堆叠包括N级，其中所述堆叠中的N级中的一个或多个包括第一组光栅，入射光束通过基本上位于第一平面中的角度并且堆叠中的N级中的一个或多个包括第二组光栅，其将入射光束引导通过基本上位于相对于第一平面，并且其中N个级中的每一个提供多个偏转角中的一个，并且其中N个级布置成使得具有最小偏转角的级最靠近堆的第一端，并且具有最大偏转角的级是最靠近堆叠的第二端，并且其中选择每个组中的光栅的偏转角，使得每个光栅的光栅间距是以下至少之一：基本上twi 通过该组的另一个成员的光栅间距; 或基本上为组的另一个构件的光栅间距的一半。

4. 发明授权

US09632345B2 Liquid crystal control structure, tip-tilt-focus optical phased array and high power adaptive optic 有权
公开(公告)号：US09632345B2
公开(公告)日：2017-04-25
申请号：US14404787
申请日：2013-05-24
申请人： Raytheon Company
发明人： Terry A. Dorschner , Irl W. Smith , Amanda J. Kirchner , Steven R. Collins , Daniel P. Resler , Linda A. Palmaccio
IPC分类号： G02F1/1333 , G02F1/1334 , G02B6/42 , G02F1/1343 , G02F1/29 , G02F1/137 , G02B6/28
CPC分类号： G02F1/1334 , G02B6/2821 , G02B6/4204 , G02B6/4286 , G02F1/133365 , G02F1/134336 , G02F1/13439 , G02F1/292 , G02F2001/133302 , G02F2001/13345 , G02F2001/13775 , G02F2202/10
摘要： A transmissive liquid crystal (LC) control structure comprising: a superstrate (44) having a first surface (44a) having a GaN HEMT structure disposed thereon to provide a conductor on the first surface of said superstrate; a substrate (42) having a first surface disposed over and spaced apart from the first surface of said superstrate and having a GaN HEMT structure (43) disposed thereon to provide a conductor on the first surface of said substrate and wherein the GaN HEMT structure on one of the superstrate and substrate surfaces are patterned into individual electrodes; a polymer network liquid crystal (PNLC) (48) disposed in the space between the first surface of said superstrate and the first surface of said substrate; and a control circuit coupled to the individual electrodes.

5. 发明申请

US20160252796A1 High Power Optical Switch 有权
标题翻译：大功率光开关
公开(公告)号：US20160252796A1
公开(公告)日：2016-09-01
申请号：US15152592
申请日：2016-05-12
申请人： Raytheon Company
发明人： Irl W. Smith , Terry A. Dorschner
IPC分类号： G02F1/313 , G02F1/29 , G02F1/139 , G02B6/35 , G02B6/27 , G02B5/30
CPC分类号： G02B6/3562 , G02B5/3016 , G02B5/3083 , G02B6/272 , G02B6/3542 , G02B6/3544 , G02B6/3546 , G02B6/3548 , G02B6/3588 , G02B27/283 , G02F1/133385 , G02F1/133528 , G02F1/1393 , G02F1/292 , G02F1/31 , G02F1/3137 , G02F2001/133302 , G02F2001/13355 , G02F2201/38 , G02F2202/10 , H01S3/091 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： An optical system capable of routing primary and secondary high power lasers through a blocking switch is described.
摘要翻译：描述了能够通过阻塞开关路由主和次级高功率激光器的光学系统。

6. 发明授权

US09470953B2 High power optical switch 有权
标题翻译：大功率光开关
公开(公告)号：US09470953B2
公开(公告)日：2016-10-18
申请号：US14404821
申请日：2013-05-24
申请人： Raytheon Company
发明人： Irl W. Smith , Terry A. Dorschner
IPC分类号： G02B6/42 , G02F1/313 , G02F1/1333 , G02F1/139 , G02F1/31 , H04Q11/00 , G02B5/30 , G02B27/28 , H01S3/091 , G02F1/29 , G02B6/26 , G02F1/1335 , G02B6/35
CPC分类号： G02B6/3562 , G02B5/3016 , G02B5/3083 , G02B6/272 , G02B6/3542 , G02B6/3544 , G02B6/3546 , G02B6/3548 , G02B6/3588 , G02B27/283 , G02F1/133385 , G02F1/133528 , G02F1/1393 , G02F1/292 , G02F1/31 , G02F1/3137 , G02F2001/133302 , G02F2001/13355 , G02F2201/38 , G02F2202/10 , H01S3/091 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： An optical switch (10) is capable of routing a high-power beam incident at one or more input ports (12) of the optical switch to either of two or more output ports (14,16), the optical switch comprising: at least one switching stage, each of the at least one switching stages comprising: a switchable high-power liquid crystal (LC) half-wave plate (HWP), oriented with its fast axis at 45° to an input polarization direction such that in response to an incident polarized laser beam provided to said switchable high-power liquid crystal, half-wave plate, said HWP acts as a polarization rotator; and a polarizing beam splitter (PBS) disposed in an optical path to intercept light signals output from said switchable high-power liquid crystal (LC) half wave plate (HWP).
摘要翻译：光开关（10）能够将入射到光开关的一个或多个输入端口（12）的大功率光束路由到两个或更多输出端口（14,16）中的任一个，该光开关至少包括一个切换级，所述至少一个切换级中的每一个包括：可切换的高功率液晶（LC）半波片（HWP），其快轴与输入偏振方向成45°，使得响应于设置在所述可切换高功率液晶半波片上的入射偏振激光束，所述HWP用作偏振旋转器; 以及设置在光路中以截取从所述可切换高功率液晶（LC）半波片（HWP）输出的光信号的偏振分束器（PBS）。

7. 发明申请

US20150146139A1 Liquid Crystal Control Structure, Tip-Tilt-Focus Optical Phased Array And High Power Adaptive Optic 有权
标题翻译：液晶控制结构，尖端倾斜对焦光学相控阵和大功率自适应光学
公开(公告)号：US20150146139A1
公开(公告)日：2015-05-28
申请号：US14404787
申请日：2013-05-24
申请人： Raytheon Company
发明人： Irl W. Smith , Terry A. Dorschner , Amanda J. Kirchner , Steven R. Collins , Daniel P. Resler
IPC分类号： G02F1/1334 , G02F1/29 , G02F1/1343
CPC分类号： G02F1/1334 , G02B6/2821 , G02B6/4204 , G02B6/4286 , G02F1/133365 , G02F1/134336 , G02F1/13439 , G02F1/292 , G02F2001/133302 , G02F2001/13345 , G02F2001/13775 , G02F2202/10
摘要： A transmissive liquid crystal (LC) control structure comprising: a superstrate (44) having a first surface (44a) having a GaN HEMT structure disposed thereon to provide a conductor on the first surface of said superstrate; a substrate (42) having a first surface disposed over and spaced apart from the first surface of said superstrate and having a GaN HEMT structure (43) disposed thereon to provide a conductor on the first surface of said substrate and wherein the GaN HEMT structure on one of the superstrate and substrate surfaces are patterned into individual electrodes; a polymer network liquid crystal (PNLC) (48) disposed in the space between the first surface of said superstrate and the first surface of said substrate; and a control circuit coupled to the individual electrodes.
摘要翻译：一种透射型液晶（LC）控制结构，包括：具有设置在其上的GaN HEMT结构的第一表面（44a）的覆层（44），以在所述覆盖层的第一表面上提供导体; 衬底（42），其具有设置在所述衬底的第一表面上并与之隔开的第一表面，并且具有设置在其上的GaN HEMT结构（43），以在所述衬底的第一表面上提供导体，并且其中GaN HEMT结构在一个覆盖层和衬底表面被图案化成单独的电极; 设置在所述覆盖层的第一表面和所述基板的第一表面之间的空间中的聚合物网络液晶（PNLC）（48）以及耦合到各个电极的控制电路。

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