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公开(公告)号:US08983238B2
公开(公告)日:2015-03-17
申请号:US12260016
申请日:2008-10-28
CPC分类号: G02B6/12007
摘要: An optical resonator configured to be tuned using piezoelectric actuation, includes a core, the core being configured to transmit light; a piezoelectric layer; a first electrode and a second electrode. The piezoelectric layer is interposed between the first electrode and the second electrode. A voltage difference across the first and second electrodes alters a geometric dimension of the piezoelectric layer such that physical force is applied to the core and a resonant optical frequency of the resonator is changed. A method of utilizing mechanical stress to tune an optical resonator includes applying physical force to the resonator by subjecting a piezoelectric material to an electric field, the physical force changing a resonant frequency of the resonator.
摘要翻译: 构造成使用压电致动调谐的光学谐振器包括芯,所述芯被配置为透射光; 压电层; 第一电极和第二电极。 压电层介于第一电极和第二电极之间。 第一和第二电极两端的电压差改变了压电层的几何尺寸,使得物理力被施加到磁芯上,并且谐振器的谐振光频率改变。 利用机械应力来调谐光学谐振器的方法包括通过使压电材料经受电场来施加物理力,所述物理力改变谐振器的谐振频率。
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公开(公告)号:US08009937B2
公开(公告)日:2011-08-30
申请号:US12260006
申请日:2008-10-28
CPC分类号: G02B6/12007 , G02B2006/12097
摘要: An optical resonator configured to be tuned using a charge-based memory cell includes an optical cavity configured to transmit light and receive injected charge carriers; a charge-based memory cell in proximity to or within the optical cavity, the memory cell containing a number of trapped charges which influence the resonant optical frequency of the optical resonator. A method of tuning an optical resonator includes applying a voltage or current to a charge-based memory cell to generate a non-volatile charge within the memory cell, the nonvolatile charge changing a resonant frequency of the optical resonator.
摘要翻译: 配置为使用基于电荷的存储单元进行调谐的光学谐振器包括被配置为透射光并接收注入的电荷载流子的光学腔; 靠近或在光腔内的基于电荷的存储单元,该存储单元包含影响光学谐振器的谐振光频率的多个俘获电荷。 调谐光学谐振器的方法包括将电压或电流施加到基于电荷的存储单元以在存储单元内产生非易失性电荷,非易失性电荷改变光谐振器的谐振频率。
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公开(公告)号:US20090263076A1
公开(公告)日:2009-10-22
申请号:US12260006
申请日:2008-10-28
CPC分类号: G02B6/12007 , G02B2006/12097
摘要: An optical resonator configured to be tuned using a charge-based memory cell includes an optical cavity configured to transmit light and receive injected charge carriers; a charge-based memory cell in proximity to or within the optical cavity, the memory cell containing a number of trapped charges which influence the resonant optical frequency of the optical resonator. A method of tuning an optical resonator includes applying a voltage or current to a charge-based memory cell to generate a non-volatile charge within the memory cell, the nonvolatile charge changing a resonant frequency of the optical resonator.
摘要翻译: 配置为使用基于电荷的存储单元进行调谐的光学谐振器包括被配置为透射光并接收注入的电荷载流子的光学腔; 靠近或在光腔内的基于电荷的存储单元,该存储单元包含影响光学谐振器的谐振光频率的多个俘获电荷。 调谐光学谐振器的方法包括将电压或电流施加到基于电荷的存储单元以在存储单元内产生非易失性电荷,非易失性电荷改变光谐振器的谐振频率。
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公开(公告)号:US20090245714A1
公开(公告)日:2009-10-01
申请号:US12260016
申请日:2008-10-28
CPC分类号: G02B6/12007
摘要: An optical resonator configured to be tuned using piezoelectric actuation, includes a core, the core being configured to transmit light; a piezoelectric layer; a first electrode and a second electrode. The piezoelectric layer is interposed between the first electrode and the second electrode. A voltage difference across the first and second electrodes alters a geometric dimension of the piezoelectric layer such that physical force is applied to the core and a resonant optical frequency of the resonator is changed. A method of utilizing mechanical stress to tune an optical resonator includes applying physical force to the resonator by subjecting a piezoelectric material to an electric field, the physical force changing a resonant frequency of the resonator.
摘要翻译: 构造成使用压电致动调谐的光学谐振器包括芯,所述芯被配置为透射光; 压电层; 第一电极和第二电极。 压电层介于第一电极和第二电极之间。 第一和第二电极两端的电压差改变了压电层的几何尺寸,使得物理力被施加到磁芯上,并且谐振器的谐振光频率改变。 利用机械应力来调谐光学谐振器的方法包括通过使压电材料经受电场来施加物理力,所述物理力改变谐振器的谐振频率。
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公开(公告)号:US08693894B2
公开(公告)日:2014-04-08
申请号:US12259985
申请日:2008-10-28
申请人: Shih-Yuan Wang , Michael Tan , Alexandre Bratkovski , Sagi Mathai
发明人: Shih-Yuan Wang , Michael Tan , Alexandre Bratkovski , Sagi Mathai
CPC分类号: H01S5/10 , H01L33/0004 , H01L33/105 , H01S5/0425 , H01S5/0601 , H01S5/0615 , H01S5/1096 , H01S5/125
摘要: A gain clamped optical device includes a semiconductor stack and a resonant cavity configured to emit stimulated light. A window created in the optical device is configured to emit the stimulated light in an LED mode.
摘要翻译: 增益钳位光学器件包括半导体堆叠和被配置为发射受激光的谐振腔。 在光学装置中创建的窗口被配置为以LED模式发射受激光。
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公开(公告)号:US20090268770A1
公开(公告)日:2009-10-29
申请号:US12259985
申请日:2008-10-28
申请人: Shih-Yuan Wang , Michael Tan , Alexandre Bratkovski , Sagi Mathai
发明人: Shih-Yuan Wang , Michael Tan , Alexandre Bratkovski , Sagi Mathai
IPC分类号: H01S5/187
CPC分类号: H01S5/10 , H01L33/0004 , H01L33/105 , H01S5/0425 , H01S5/0601 , H01S5/0615 , H01S5/1096 , H01S5/125
摘要: A gain clamped optical device includes a semiconductor stack and a resonant cavity configured to emit stimulated light. A window created in the optical device is configured to emit the stimulated light in an LED mode.
摘要翻译: 增益钳位光学器件包括半导体堆叠和被配置为发射受激光的谐振腔。 在光学装置中创建的窗口被配置为以LED模式发射受激光。
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公开(公告)号:US20070236757A1
公开(公告)日:2007-10-11
申请号:US11402154
申请日:2006-04-10
IPC分类号: H04N1/46
CPC分类号: H04N9/045 , G02B26/001 , H04N5/2254 , H04N9/3108
摘要: Techniques for rich color image processing are disclosed. The techniques include using an array of tunable optical filter elements to define pixels of an image. The tunable optical filter elements are tuned over a range of optical frequencies to control the color filtering of the individual pixels. Exemplary embodiments for image capture and projection are illustrated.
摘要翻译: 公开了用于丰富彩色图像处理的技术。 这些技术包括使用可调谐光学滤光器元件的阵列来定义图像的像素。 可调谐滤光器元件在一定范围的光学频率上被调谐以控制各个像素的滤色。 示出了用于图像捕获和投影的示例性实施例。
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公开(公告)号:US20090277608A1
公开(公告)日:2009-11-12
申请号:US12242438
申请日:2008-09-30
CPC分类号: F28F13/00 , F25D19/006 , F28F2013/008
摘要: An apparatus for thermal control includes a first component; a second component; an adjustable thermal link disposed between the first component and the second component; and a controller for selectively varying a thermal conductance of the adjustable thermal link. A method of controlling a temperature includes sensing a temperature of a first component; and adjusting a thermal conductance of an adjustable thermal link, the adjustable thermal link forming a thermal path between the first component and a second component; the thermal conductance of the adjustable thermal link being adjusted such that the temperature of the first component is controlled.
摘要翻译: 一种用于热控制的装置包括第一部件; 第二个组成部分 设置在所述第一部件和所述第二部件之间的可调热连接件; 以及用于选择性地改变可调热链节的热导率的控制器。 控制温度的方法包括感测第一部件的温度; 以及调节可调节热连接件的热导,所述可调热连接件在所述第一部件和第二部件之间形成热路径; 可调节热连接件的热传导被调节,以便控制第一部件的温度。
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公开(公告)号:US08604897B1
公开(公告)日:2013-12-10
申请号:US11881287
申请日:2007-07-26
申请人: Alexandre Bratkovski , Wei Wu
发明人: Alexandre Bratkovski , Wei Wu
CPC分类号: G01N21/05 , G01N21/658
摘要: Various embodiments of the present invention are directed to metamaterial-based devices and to methods of fabricating metamaterial-based devices. In one embodiment, a metamaterial-based device comprises a channel layer, a top metallic layer, and a bottom metallic layer. The channel layer has a top and a bottom surfaces, and at least one channel configured to transmit at least one material. The top metallic layer has a top surface and a bottom surface attached to the top surface of the channel layer and has a first lattice of openings extending between the top and bottom surfaces of the top metallic layer. The bottom metallic layer has a top surface and a bottom surface, wherein the top surface of the bottom metallic layer is attached to the bottom surface of the channel layer.
摘要翻译: 本发明的各种实施例涉及基于超材料的装置以及制造基于超材料的装置的方法。 在一个实施例中,基于超材料的器件包括沟道层,顶部金属层和底部金属层。 沟道层具有顶表面和底表面,并且至少一个通道被配置成透射至少一种材料。 顶部金属层具有附接到沟道层的顶表面的顶表面和底表面,并且具有在顶部金属层的顶表面和底表面之间延伸的第一格子。 底部金属层具有顶表面和底表面,其中底部金属层的顶表面附着到沟道层的底表面。
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公开(公告)号:US20120223286A1
公开(公告)日:2012-09-06
申请号:US13259173
申请日:2009-07-30
IPC分类号: H01L45/00
CPC分类号: H01L29/417 , B82Y10/00 , H01L27/101 , H01L27/2463 , H01L45/08 , H01L45/1233 , H01L45/145 , H01L45/146
摘要: A nanoscale switching device is constructed such that an electroforming process is not needed to condition the device for normal switching operations. The switching device has an active region disposed between two electrodes. The active region has at least one switching layer formed of a switching material capable of transporting dopants under an electric field, and at least one conductive layer formed of a dopant source material containing dopants that can drift into the switching layer under an electric field. The switching layer has a thickness about 6 nm or less.
摘要翻译: 构造纳米级开关器件,使得不需要电铸工艺来调节器件以进行正常的开关操作。 开关装置具有设置在两个电极之间的有源区域。 有源区具有由能够在电场下输送掺杂剂的开关材料形成的至少一个开关层,以及由掺杂剂源材料形成的至少一个导电层,所述掺杂剂源材料含有可在电场下漂移到开关层中的掺杂剂。 开关层的厚度为6nm以下。
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