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1.发明申请OPTICAL MODULATOR AND OPTICAL MODULATOR MODULE FOR REDUCING LASER SPECKLE 审中-公开光学调制器和光学调制器模块，用于减少激光光斑公开(公告)号：US20080055698A1
公开(公告)日：2008-03-06
申请号：US11752209
申请日：2007-05-22
IPC分类号： G02F1/01
CPC分类号： G02B27/48 , H04N9/3129
摘要： Disclosed is an optical modulator module, including an optical modulator receiving and modulating incident lights, and outputting modulated lights as output lights, and a transparent substrate that is placed on the optical modulator, allowing the incident lights and the output lights to transmit, and that has a phase manipulating pattern formed on an area of a surface of the transparent substrate. With an optical modulator module according to an embodiment of the invention, laser speckles can be reduced.
摘要翻译： 公开了一种光调制器模块，包括接收和调制入射光的光调制器，并输出调制光作为输出光;以及透明基板，放置在光调制器上，允许入射光和输出光传输，并且 具有形成在透明基板的表面的区域上的相位操作图案。 利用根据本发明的实施例的光调制器模块，可以减少激光散斑。
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2.发明申请OPTICAL MODULATOR, OPTICAL MODULATOR MODULE AND SCANNING DISPLAY APPARATUS INCLUDING THE SAME 审中-公开光学调制器，光学调制器模块和扫描显示装置，包括它们公开(公告)号：US20090141339A1
公开(公告)日：2009-06-04
申请号：US12325988
申请日：2008-12-01
申请人： Victor Yurlov , Sang-Kyeong Yun , Jong-Hyeong Song , In-Jae Yeo , Haeng-Seok Yang , Anatoliy Lapchuk
发明人： Victor Yurlov , Sang-Kyeong Yun , Jong-Hyeong Song , In-Jae Yeo , Haeng-Seok Yang , Anatoliy Lapchuk
IPC分类号： G02F1/29
CPC分类号： G02B26/06
摘要： Disclosed are an optical modulator and an optical modulator module that can reduce a laser speckle. The optical modulator module can include an optical modulator, modulating an incident beam of light incident according to a driving signal and outputting the modulated beam of light; and a light transmissive substrate, placed in the optical modulator and formed with a phase control pattern, the incident beam of light and the outputted beam of light passing through the light transmissive substrate and the phase control pattern being formed in a part of a surface that is a light path of the incident beam of light and the outputted beam of light. Here, the phase control pattern, a central peak of an autocorrelation function can have a width that is smaller than a width of the phase control pattern, and a side lobe level is smaller than a level of the central peak.
摘要翻译： 公开了一种可以减少激光散斑的光调制器和光调制器模块。 光调制器模块可以包括光调制器，根据驱动信号调制入射的入射光束并输出调制的光束; 以及透光基板，放置在光调制器中并形成有相位控制图案，入射光束和输出的光束通过透光基板，相位控制图案形成在表面的一部分中 是入射光束和输出光束的光路。 这里，相位控制图案，自相关函数的中心峰值可以具有小于相位控制图案的宽度的宽度，并且旁瓣电平小于中心峰值的电平。
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3.发明授权Method for driving piezoelectric element or optical modulator including piezoelectric element 失效用于驱动包括压电元件的压电元件或光学调制器的方法公开(公告)号：US07569973B2
公开(公告)日：2009-08-04
申请号：US12128567
申请日：2008-05-28
申请人： Seung-Do An , Jong-Hyeong Song , Anatoliy Lapchuk
发明人： Seung-Do An , Jong-Hyeong Song , Anatoliy Lapchuk
CPC分类号： G02B26/0858 , H01L41/042
摘要： Disclosed are a method for driving a piezoelectric element or an optical modulator including a piezoelectric element and a recorded medium recorded with a program for executing the same. In accordance with an embodiment of the present invention, the method for driving a piezoelectric element causing a displacement object to be displaced by being contracted or expanded according to a supplied driving voltage, including supplying a driving signal to the piezoelectric element during a first driving period in a first voltage range; supplying a control signal for controlling a polarization hysteresis of the piezoelectric element according to a driving, performed during the first driving period, to the piezoelectric element; and supplying the driving signal to the piezoelectric element during a second driving period in a second voltage range.
摘要翻译： 公开了一种用于驱动压电元件或光调制器的方法，该压电元件或光调制器包括压电元件和记录有用于执行该压电元件的程序的记录介质。 根据本发明的实施例，一种用于驱动通过根据所提供的驱动电压使位移物体收缩或膨胀的压电元件的方法，包括在第一驱动期间向压电元件提供驱动信号 在第一电压范围内; 根据在第一驱动期间执行的驱动，向压电元件提供用于控制压电元件的极化滞后的控制信号; 以及在第二电压范围内的第二驱动期间将所述驱动信号提供给所述压电元件。
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4.发明申请METHOD FOR DRIVING PIEZOELECTRIC ELEMENT OR OPTICAL MODULATOR INCLUDING PIEZOELECTRIC ELEMENT 失效驱动压电元件或包括压电元件的光学调制器的方法公开(公告)号：US20080297903A1
公开(公告)日：2008-12-04
申请号：US12128567
申请日：2008-05-28
申请人： Seung-Do An , Jong-Hyeong Song , Anatoliy Lapchuk
发明人： Seung-Do An , Jong-Hyeong Song , Anatoliy Lapchuk
CPC分类号： G02B26/0858 , H01L41/042
摘要： Disclosed are a method for driving a piezoelectric element or an optical modulator including a piezoelectric element and a recorded medium recorded with a program for executing the same. In accordance with an embodiment of the present invention, the method for driving a piezoelectric element causing a displacement object to be displaced by being contracted or expanded according to a supplied driving voltage, including supplying a driving signal to the piezoelectric element during a first driving period in a first voltage range; supplying a control signal for controlling a polarization hysteresis of the piezoelectric element according to a driving, performed during the first driving period, to the piezoelectric element; and supplying the driving signal to the piezoelectric element during a second driving period in a second voltage range.
摘要翻译： 公开了一种用于驱动压电元件或光调制器的方法，该压电元件或光调制器包括压电元件和记录有用于执行该压电元件的程序的记录介质。 根据本发明的实施例，一种用于驱动通过根据所提供的驱动电压使位移物体收缩或膨胀的压电元件的方法，包括在第一驱动期间向压电元件提供驱动信号 在第一电压范围内; 根据在第一驱动期间执行的驱动，向压电元件提供用于控制压电元件的极化滞后的控制信号; 以及在第二电压范围内的第二驱动期间将所述驱动信号提供给所述压电元件。
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公开(公告)号：US20080158649A1
公开(公告)日：2008-07-03
申请号：US11957107
申请日：2007-12-14
申请人： Heung-Woo Park , Tae-Won Lee , Sang-Kyeong Yun , Chang-Su Park , Victor Yurlov , Jong-Hyeong Song
发明人： Heung-Woo Park , Tae-Won Lee , Sang-Kyeong Yun , Chang-Su Park , Victor Yurlov , Jong-Hyeong Song
IPC分类号： G02B26/02
CPC分类号： G02B26/0808
摘要： The present invention relates to a MEMS package, more specifically to an optical module package. According to an aspect of the present invention, the optical modulator module package includes an optical modulator, emitting a beam of light, which is modulated by diffracting and interfering the beam of light by an upwardly and downwardly spaced distance of a mirror, the beam of light being incident from a light source; a driver IC, mounted on the surrounding of the optical modulator to drive the optical modulator; and a noise removing member, intercepting a beam of light, which is not incident to a mirror area of the light modulator, of the incident beams of light.
摘要翻译： 本发明涉及一种MEMS封装，更具体地说涉及一种光学模块封装。 根据本发明的一个方面，光调制器模块封装包括光调制器，其发射光束，该光束通过镜的向上和向下间隔的距离衍射和干扰光束而被调制， 来自光源的光; 驱动器IC，安装在光调制器的周围以驱动光调制器; 以及噪声去除构件，其遮挡不入射到光调制器的镜面区域的入射光束的光束。
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公开(公告)号：US07133184B2
公开(公告)日：2006-11-07
申请号：US10952249
申请日：2004-09-28
申请人： Dong-Ho Shin , Jong-Hyeong Song , Yoon-Shik Hong , Jong-Su Yi , Yurlov Victor
发明人： Dong-Ho Shin , Jong-Hyeong Song , Yoon-Shik Hong , Jong-Su Yi , Yurlov Victor
IPC分类号： G02B26/00
CPC分类号： G02B26/0808
摘要： Disclosed herein is a variable grating diffractive light modulator, which actuates lower reflecting plates of a lower reflecting array by a piezoelectric actuating method, and includes an upper reflecting array that is spaced apart from the lower reflecting array and attached to a lower surface of a substrate that is made of a light transmissive material and covers the lower reflecting array, so that the light modulator reflects incident light transmitted through the substrate and thereby produces diffractive light.
摘要翻译： 本文公开了一种可变光栅衍射光调制器，其通过压电致动方法致动下反射阵列的下反射板，并且包括与下反射阵列间隔开并附接到基板的下表面的上反射阵列 其由透光材料制成并且覆盖下反射阵列，使得光调制器反射透射通过基板的入射光，从而产生衍射光。
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公开(公告)号：US20050270625A1
公开(公告)日：2005-12-08
申请号：US10952249
申请日：2004-09-28
申请人： Dong-Ho Shin , Jong-Hyeong Song , Yoon-Shik Hong , Jong-Su Yi , Yurlov Victor
发明人： Dong-Ho Shin , Jong-Hyeong Song , Yoon-Shik Hong , Jong-Su Yi , Yurlov Victor
CPC分类号： G02B26/0808
摘要： Disclosed herein is a variable grating diffractive light modulator, which actuates lower reflecting plates of a lower reflecting array by a piezoelectric actuating method, and includes an upper reflecting array that is spaced apart from the lower reflecting array and attached to a lower surface of a substrate that is made of a light transmissive material and covers the lower reflecting array, so that the light modulator reflects incident light transmitted through the substrate and thereby produces diffractive light.
摘要翻译： 本文公开了一种可变光栅衍射光调制器，其通过压电致动方法致动下反射阵列的下反射板，并且包括与下反射阵列间隔开并附接到基板的下表面的上反射阵列 其由透光材料制成并且覆盖下反射阵列，使得光调制器反射透射通过基板的入射光，从而产生衍射光。
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8.发明申请公开(公告)号：US20050270622A1
公开(公告)日：2005-12-08
申请号：US10952245
申请日：2004-09-28
CPC分类号： G02B26/0808 , Y10S359/904
摘要： Disclosed herein are an electrostatic-type variable diffractive light modulator, which includes lower micromirrors that are provided on a glass substrate to be spaced apart from each other, and actuates upper micromirrors that are spaced apart from the substrate by an electrostatic actuating method, thus allowing the upper and lower micromirrors to diffract incident light entering a lower portion of the substrate, and a method of manufacturing the electrostatic-type variable diffractive light modulator.
摘要翻译： 本文公开了一种静电型可变衍射光调制器，其包括设置在玻璃基板上以彼此间隔开的下微镜，并通过静电致动方法致动与基板间隔开的上微反射镜，从而允许 用于衍射进入衬底下部的入射光的上和下微镜，以及制造静电型可变衍射光调制器的方法。
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公开(公告)号：US20080166473A1
公开(公告)日：2008-07-10
申请号：US11739058
申请日：2007-04-23
申请人： Seung-Do An , Sang Kyeong Yun , Jong-Hyeong Song
发明人： Seung-Do An , Sang Kyeong Yun , Jong-Hyeong Song
IPC分类号： B05D5/12
CPC分类号： G02B26/0808
摘要： Disclosed is a method of producing a diffractive micromirror. More particularly, the present invention pertains to a method of producing a diffractive micromirror, in which a recess having a desired depth and width is precisely formed in a piezoelectric operation manner.
摘要翻译： 公开了衍射微镜的制造方法。 更具体地，本发明涉及一种制造衍射微镜的方法，其中具有期望的深度和宽度的凹槽以压电操作方式精确地形成。
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10.发明授权公开(公告)号：US07209290B2
公开(公告)日：2007-04-24
申请号：US10938133
申请日：2004-09-10
申请人： Seung-Do An , Sang Kyeong Yun , Jong-Hyeong Song
发明人： Seung-Do An , Sang Kyeong Yun , Jong-Hyeong Song
IPC分类号： G02B6/26
CPC分类号： G02B26/0808
摘要： Disclosed is a diffractive micromirror and a method of producing the same. More particularly, the present invention pertains to a diffractive micromirror, in which a recess having a desired depth and width is precisely formed in a piezoelectric operation manner, and a method of producing the same.
摘要翻译： 公开了一种衍射微镜及其制造方法。 更具体地说，本发明涉及一种衍射微镜，其中以压电操作方式精确地形成具有所需深度和宽度的凹部及其制造方法。
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