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1. 发明授权

US08201947B2 Wavelength converter and green light source and projection apparatus using the same 有权
标题翻译：波长转换器和绿色光源及投影仪使用相同
公开(公告)号：US08201947B2
公开(公告)日：2012-06-19
申请号：US12630389
申请日：2009-12-03
申请人： Yi Zhong Chen , Shang Ling Liu , Ming Hsien Chou
发明人： Yi Zhong Chen , Shang Ling Liu , Ming Hsien Chou
IPC分类号： G03B21/26 , H01S5/00 , G02B26/08 , G02F1/35 , G02F1/1335 , G02F1/295 , C30B19/00
CPC分类号： G03B21/20 , G03B21/2033 , G03B21/204 , H01S5/4012 , H01S5/4087 , H04N9/3114 , H04N9/3164
摘要： A wavelength converter includes a supporting substrate and a ferroelectric substrate, the ferroelectric substrate includes at least one waveguide facing the supporting substrate and at least one wavelength-filtering pattern positioned between the waveguide and the supporting substrate, the waveguide includes a plurality of inverted domains and non-inverted domains configured to convert an infrared light into a green light, and the infrared light emitted from the semiconductor laser enters the waveguide of the wavelength converter. For example, the wavelength-filtering pattern includes a Bragg grating.
摘要翻译：波长转换器包括支撑衬底和铁电衬底，铁电衬底包括面向支撑衬底的至少一个波导和位于波导与支撑衬底之间的至少一个波长滤波图案，波导包括多个反向域和配置为将红外光转换成绿色光的非反转域，并且从半导体激光器发射的红外光进入波长转换器的波导。例如，波长滤波图案包括布拉格光栅。

2. 发明申请

US20100141896A1 WAVELENGTH CONVERTER AND GREEN LIGHT SOURCE AND PROJECTION APPARATUS USING THE SAME 有权
标题翻译：波长转换器和绿光源和投影设备使用它
公开(公告)号：US20100141896A1
公开(公告)日：2010-06-10
申请号：US12630389
申请日：2009-12-03
申请人： Yi Zhong Chen , Shang Ling Liu , Ming Hsien Chou
发明人： Yi Zhong Chen , Shang Ling Liu , Ming Hsien Chou
IPC分类号： G03B21/14 , G02F1/35
CPC分类号： G03B21/20 , G03B21/2033 , G03B21/204 , H01S5/4012 , H01S5/4087 , H04N9/3114 , H04N9/3164
摘要： A wavelength converter includes a supporting substrate and a ferroelectric substrate, the ferroelectric substrate includes at least one waveguide facing the supporting substrate and at least one wavelength-filtering pattern positioned between the waveguide and the supporting substrate, the waveguide includes a plurality of inverted domains and non-inverted domains configured to convert an infrared light into a green light, and the infrared light emitted from the semiconductor laser enters the waveguide of the wavelength converter. For example, the wavelength-filtering pattern includes a Bragg grating.
摘要翻译：波长转换器包括支撑衬底和铁电衬底，铁电衬底包括面向支撑衬底的至少一个波导和位于波导与支撑衬底之间的至少一个波长滤波图案，波导包括多个反向域和配置为将红外光转换成绿色光的非反转域，并且从半导体激光器发射的红外光进入波长转换器的波导。例如，波长滤波图案包括布拉格光栅。

3. 发明授权

US07589886B1 Wavelength converter structure and method for preparing the same 有权
标题翻译：波长转换器结构及其制备方法
公开(公告)号：US07589886B1
公开(公告)日：2009-09-15
申请号：US12189997
申请日：2008-08-12
申请人： Yi Zhong Chen , Shang Ling Liu , Yi Jiun Chuang , Cheng Hsiung Wu , Ming Hsien Chou
发明人： Yi Zhong Chen , Shang Ling Liu , Yi Jiun Chuang , Cheng Hsiung Wu , Ming Hsien Chou
IPC分类号： G02F1/35 , G02B6/10
CPC分类号： G02F1/365 , G02F1/3558 , G02F2001/3548 , G02F2201/063
摘要： A wavelength converter structure comprises a supporting substrate, a ferroelectric substrate having at least one ridge waveguide including a plurality of periodic poled regions positioned on a first side of the ferroelectric substrate, and at least one controlling pattern positioned on a second side of the ferroelectric substrate. The ridge waveguide is joined to the supporting substrate via an adhesive, and the second side is opposite to the first side.
摘要翻译：波长转换器结构包括支撑基板，具有至少一个脊波导的铁电基板，所述至少一个脊波导包括位于铁电体基板的第一侧上的多个周期性极化区域，以及至少一个位于铁电体基板的第二侧的控制图案。脊状波导经由粘合剂与支撑基板接合，第二面与第一面相反。

4. 发明申请

US20090080063A1 ARRAY WAVEGUIDE AND LIGHT SOURCE USING THE SAME 审中-公开
标题翻译：阵列波导和光源使用相同
公开(公告)号：US20090080063A1
公开(公告)日：2009-03-26
申请号：US11859666
申请日：2007-09-21
申请人： Tze Chia Lin , Tso Lun Wu , Shang Ling Liu , Ming Hsien Chou
发明人： Tze Chia Lin , Tso Lun Wu , Shang Ling Liu , Ming Hsien Chou
IPC分类号： G02F1/365
CPC分类号： G02F1/3558 , G02B6/4204 , G02B6/4249
摘要： A light source comprises a light-emitting module configured to emit a first beam and an array waveguide configured to convert the first beam into a second beam. The light-emitting module includes a plurality of light-emitting units configured to emit the first beam, and the light-emitting units are positioned in an array manner. The array waveguide includes a ferroelectric crystal with a first polarization direction, a plurality of inverted domains positioned in the ferroelectric crystal and a plurality of wavelength-converting waveguides positioned in the ferroelectric crystal. The inverted domains have a second polarization direction substantially opposite to the first polarization direction, the wavelength-converting waveguides cross the inverted domains substantially in a perpendicular manner, and the inverted domains are configured to convert the first beam from the light-emitting module into second beam as the first beams propagate through the wavelength-converting waveguides.
摘要翻译：光源包括被配置为发射第一光束的发光模块和被配置为将第一光束转换成第二光束的阵列波导。发光模块包括被配置为发射第一光束的多个发光单元，并且发光单元以阵列方式定位。阵列波导包括具有第一偏振方向的铁电晶体，位于铁电晶体中的多个反向域和位于铁电晶体中的多个波长转换波导。反向域具有与第一偏振方向基本相反的第二偏振方向，波长转换波导基本上以垂直方式与反向域交叉，并且反转域被配置为将来自发光模块的第一光束转换成第二偏振方向随着第一光束通过波长转换波导传播。

5. 发明授权

US07428097B1 Poled structure with inhibition blocks 有权
标题翻译：带抑制块的极化结构
公开(公告)号：US07428097B1
公开(公告)日：2008-09-23
申请号：US11859648
申请日：2007-09-21
申请人： Tze Chia Lin , Shang Ling Liu , Tso Lun Wu , Ming Hsien Chou
发明人： Tze Chia Lin , Shang Ling Liu , Tso Lun Wu , Ming Hsien Chou
IPC分类号： G02F1/355 , G02F1/365
CPC分类号： G02F1/3558 , G02F2201/122
摘要： A poled structure comprises a ferroelectric substrate having a top surface and a bottom surface, at least one inhibition block positioned in the ferroelectric substrate, an electrode structure including a first electrode and a second electrode on the top surface and a third electrode in a portion of the bottom surface between the first electrode and the second electrode and a plurality of inverted domains positioned outside of the inhibition block in the ferroelectric substrate. The ferroelectric substrate has a first polarization direction and a first crystal structure, the inhibition block has a second crystal structure different from the first crystal structure, and the inverted domains has a second polarization direction substantially opposite to the first polarization direction.
摘要翻译：极化结构包括具有顶表面和底表面的铁电衬底，位于铁电衬底中的至少一个抑制块，在顶表面上包括第一电极和第二电极的电极结构，第三电极的一部分第一电极和第二电极之间的底表面以及位于铁电衬底中的抑制块外侧的多个倒置畴。所述铁电体基板具有第一偏振方向和第一晶体结构，所述抑制块具有与所述第一晶体结构不同的第二晶体结构，所述反转畴具有与所述第一偏振方向大致相反的第二偏振方向。

6. 发明申请

US20090080062A1 METHOD FOR PREPARING A POLED STRUCTURE BY USING DOUBLE-SIDED ELECTRODES 审中-公开
标题翻译：通过使用双面电极制备结构结构的方法
公开(公告)号：US20090080062A1
公开(公告)日：2009-03-26
申请号：US11861874
申请日：2007-09-26
申请人： Shang Ling Liu , Tso Lun Wu , Tze Chia Lin , Ming Hsien Chou
发明人： Shang Ling Liu , Tso Lun Wu , Tze Chia Lin , Ming Hsien Chou
IPC分类号： G02F1/35
CPC分类号： G02F1/3558
摘要： A method for preparing a poled structure by using double-sided electrodes to perform a poling process first provides a ferroelectric substrate with a first polarization direction having a top surface and a bottom surface. Fabrication processes are then performed to form an electrode structure including a first electrode and a second electrode on the top surface and a third electrode in a portion of the bottom surface between the first electrode and the second electrode. Subsequently, a poling process is performed on the electrode structure to form a plurality of inverted domains having a second polarization direction in the ferroelectric substrate, and the second polarization direction is substantially opposite to the first polarization direction.
摘要翻译：通过使用双面电极来进行极化处理来制造极化结构的方法首先提供具有顶表面和底表面的第一偏振方向的铁电体基板。然后进行制造工艺以在顶表面上形成包括第一电极和第二电极的电极结构，以及在第一电极和第二电极之间的底表面的一部分中的第三电极。随后，对电极结构进行极化处理，以在铁电衬底中形成具有第二偏振方向的多个倒置畴，并且第二偏振方向基本上与第一偏振方向相反。

7. 发明授权

US07474458B1 Method for preparing a poled structure with inhibition blocks 有权
标题翻译：制备具有抑制块的极化结构的方法
公开(公告)号：US07474458B1
公开(公告)日：2009-01-06
申请号：US11859599
申请日：2007-09-21
申请人： Tso Lun Wu , Shang Ling Liu , Tze Chia Lin , Ming Hsien Chou
发明人： Tso Lun Wu , Shang Ling Liu , Tze Chia Lin , Ming Hsien Chou
IPC分类号： G02F1/35 , G02F2/02
CPC分类号： G02F1/3558 , G02F2001/3548
摘要： A method for preparing a poled structure comprises the steps of forming a ferroelectric substrate having a top surface and a bottom surface, performing a doping process to form at least one inhibition block in the ferroelectric substrate, forming an electrode structure including a first electrode and a second electrode on the top surface and a third electrode on the bottom surface and applying a predetermined voltage to the electrode structure to form a plurality of inverted domains outside of the inhibition block in the ferroelectric substrate. The ferroelectric substrate has a first polarization direction and a first crystal structure, the inhibition block has a second crystal structure different from the first crystal structure, and the inverted domains have a second polarization direction substantially opposite to the first polarization direction.
摘要翻译：制备极化结构的方法包括以下步骤：形成具有顶表面和底表面的铁电衬底，执行掺杂工艺以在铁电衬底中形成至少一个抑制块，形成包括第一电极和第二电极和底表面上的第三电极，并且向电极结构施加预定电压以在铁电衬底中的抑制块外部形成多个倒置畴。所述强电介质基板具有第一偏振方向和第一晶体结构，所述抑制块具有与所述第一晶体结构不同的第二晶体结构，所述反转畴具有与所述第一偏振方向大致相反的第二偏振方向。

8. 发明授权

US08508841B2 Light conversion module and light source system including the same 有权
标题翻译：光转换模块和光源系统包括相同
公开(公告)号：US08508841B2
公开(公告)日：2013-08-13
申请号：US13040612
申请日：2011-03-04
申请人： Ming Hsien Chou , Ying Hao Su
发明人： Ming Hsien Chou , Ying Hao Su
IPC分类号： G02F1/37 , G02F1/35
CPC分类号： G02F1/3501 , G02F1/3532 , G02F1/3558 , G02F2001/3546
摘要： A light conversion module includes a coupler for combining two light beams to form a combined light beam, a nonlinear crystal arranged to receive the combined light beam and configured to include a plurality of poling regions for performing successive nonlinear frequency mixing processes, a first optical device configured to focus the combined light beam onto the nonlinear crystal, a first moving stage carrying the nonlinear crystal and moving the nonlinear crystal for an adjustment of a focus position of the combined light beam on the nonlinear crystal, and an optical detector configured for measuring a power level of the light beam from the nonlinear crystal for the adjustment of the focus position of the combined light beam on the nonlinear crystal.
摘要翻译：光转换模块包括用于组合两个光束以形成组合光束的耦合器，布置成接收组合光束并被配置为包括用于执行连续非线性频率混合处理的多个极化区域的非线性晶体，第一光学器件被配置为将所述组合的光束聚焦到所述非线性晶体上，携带所述非线性晶体并移动所述非线性晶体以用于调整所述组合光束在所述非线性晶体上的聚焦位置的第一移动台，以及被配置用于测量所述非线性晶体的光学检测器来自非线性晶体的光束的功率电平用于调整组合光束在非线性晶体上的聚焦位置。

9. 发明授权

US07502163B1 Method for preparing a poled structure by using leakage and tunnel effects 有权
标题翻译：通过泄漏和隧道效应制备极化结构的方法
公开(公告)号：US07502163B1
公开(公告)日：2009-03-10
申请号：US11938738
申请日：2007-11-12
申请人： Tsai Hau Hong , Tze Chia Lin , Ming Hsien Chou
发明人： Tsai Hau Hong , Tze Chia Lin , Ming Hsien Chou
IPC分类号： G02F1/35
CPC分类号： G02F1/3558 , G02F2202/07
摘要： A method for preparing a poled structure forms a ferroelectric substrate with a first polarization direction, wherein the ferroelectric substrate has a first surface and a second surface. An electrode-patterning process is then performed to form a first electrode structure on the first surface, and the first electrode structure includes a plurality of active blocks and a plurality of passive blocks, wherein at least one passive block is sandwiched between two active blocks. Subsequently, a poling process is performed including applying a predetermined voltage to the active blocks and floating the passive blocks such that a current such as a leakage current or a tunnel current is generated from the active blocks to the passive blocks to form a plurality of inverted domains with a second polarization direction in the ferroelectric substrate.
摘要翻译：制备极化结构的方法形成具有第一偏振方向的铁电体衬底，其中铁电衬底具有第一表面和第二表面。然后执行电极图案化工艺以在第一表面上形成第一电极结构，并且第一电极结构包括多个有源块和多个无源块，其中至少一个被动块被夹在两个活动块之间。随后，执行极化处理，包括向有源块施加预定电压并使无源块浮置，使得从有源块到无源块产生诸如漏电流或隧道电流的电流以形成多个反相在铁电衬底中具有第二极化方向的畴。

10. 发明授权

US07515794B1 Periodically poled element having a suppressing structure for the domain spreading 有权
标题翻译：具有用于域扩展的抑制结构的周期性极化元件
公开(公告)号：US07515794B1
公开(公告)日：2009-04-07
申请号：US11942165
申请日：2007-11-19
申请人： Tze Chia Lin , Tasi Hau Hong , Ming Hsien Chou
发明人： Tze Chia Lin , Tasi Hau Hong , Ming Hsien Chou
IPC分类号： G02B6/126 , G02B6/26 , G02F1/05
CPC分类号： G02F1/3558 , G02F2201/124
摘要： A periodically poled element comprises a ferroelectric substrate having a top surface, a bottom surface, a top electrode structure including at least one conductor positioned on the top surface, and a suppressing structure including at least one insulator positioned on the top surface and a gap separating the insulator from the conductor. The ferroelectric substrate has a predetermined polarization direction, the conductor is configured to form an inverted domain with an inverted polarization direction in the ferroelectric substrate as a predetermined voltage is applied during a poling process, and the suppressing structure is configured to suppress the spreading of the inverted domain during the poling process.
摘要翻译：周期性极化元件包括具有顶表面的铁电衬底，底表面，包括位于顶表面上的至少一个导体的顶电极结构，以及包括位于顶表面上的至少一个绝缘体的抑制结构和间隔分隔绝缘子从导体。铁电衬底具有预定的极化方向，在极化处理期间，在铁电衬底中形成反向偏振方向的反向晶体管作为预定电压，并且抑制结构被抑制在极化过程中反向域。

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