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1.发明授权Optical guide bar, line light source device, surface light illumination device, and display apparatus 有权光导杆，线光源装置，表面光照明装置和显示装置公开(公告)号：US07850357B2
公开(公告)日：2010-12-14
申请号：US11949842
申请日：2007-12-04
申请人： Young-chan Kim , Moon-gyu Lee , Oleg Prudnikov , Kyu-min Choe
发明人： Young-chan Kim , Moon-gyu Lee , Oleg Prudnikov , Kyu-min Choe
IPC分类号： F21V7/04
CPC分类号： G02B6/0028 , G02B6/0038 , G02B6/0046 , G02B6/0063
摘要： Provided is an optical guide bar including: a light exit portion; light incident portions, on which light is incident, formed on both sides of the light exit portion; and a reflective portion facing the light exit portion and including a prism pattern that reflects light transmitted through the light incident portions towards the light exit portion. A shape of the reflective portion is determined in consideration of an effective light emission width of the light incident portion so that the intensity of light at any portion of the reflective portion is uniform.
摘要翻译： 提供一种光导杆，包括：光出射部; 光入射部分形成在光出射部分的两侧; 以及面向光出射部分的反射部分，并且包括将透过光入射部分的光反射到光出射部分的棱镜图案。 考虑光入射部分的有效发光宽度来确定反射部分的形状，使得反射部分的任何部分处的光强度均匀。
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2.发明申请OPTICAL GUIDE BAR, LINE LIGHT SOURCE DEVICE, SURFACE LIGHT ILLUMINATION DEVICE, AND DISPLAY APPARATUS 有权光导杆，线光源装置，表面光照明装置和显示装置公开(公告)号：US20090021948A1
公开(公告)日：2009-01-22
申请号：US11949842
申请日：2007-12-04
申请人： Young-chan KIM , Moon-gyu Lee , Oleg Prudnikov , Kyu-min Choe
发明人： Young-chan KIM , Moon-gyu Lee , Oleg Prudnikov , Kyu-min Choe
CPC分类号： G02B6/0028 , G02B6/0038 , G02B6/0046 , G02B6/0063
摘要： Provided is an optical guide bar including: a light exit portion; light incident portions, on which light is incident, formed on both sides of the light exit portion; and a reflective portion facing the light exit portion and including a prism pattern that reflects light transmitted through the light incident portions towards the light exit portion. A shape of the reflective portion is determined in consideration of an effective light emission width of the light incident portion so that the intensity of light at any portion of the reflective portion is uniform.
摘要翻译： 提供一种光导杆，包括：光出射部; 光入射部分形成在光出射部分的两侧; 以及面向光出射部分的反射部分，并且包括将透过光入射部分的光反射到光出射部分的棱镜图案。 考虑光入射部分的有效发光宽度来确定反射部分的形状，使得反射部分的任何部分处的光强度均匀。
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3.发明申请DIFFUSER HAVING SHAPE PROFILE FOR REDUCING SPECKLE NOISE AND A LASER PROJECTION SYSTEM EMPLOYING THE SAME 有权具有用于减少带状噪声的形状轮廓的扩压器和使用其的激光投影系统公开(公告)号：US20080129891A1
公开(公告)日：2008-06-05
申请号：US11841023
申请日：2007-08-20
申请人： Oleg Prudnikov
发明人： Oleg Prudnikov
CPC分类号： G02B27/48 , G02B3/0006 , G02B3/005 , G02B5/0215 , G02B5/0278 , G03B11/00 , G03B21/005 , H04N9/3129
摘要： A diffuser having a shape for reducing speckle noise and a laser projection system including the diffuser are provided. The diffuser is employed by a laser projection system to reduce speckle noise, and includes a scattering pattern. The scattering pattern includes a plurality of scattering ribbons, and a curved surface of each of the plurality of scattering ribbons satisfies equations so that speckle noise is minimized for an aperture size of an optical system.
摘要翻译： 提供了具有用于减少斑点噪声的形状的漫射器和包括漫射器的激光投影系统。 扩散器由激光投影系统采用以减少斑点噪声，并且包括散射图案。 散射图案包括多个散射带，并且多个散射带中的每一个的曲面满足等式，使得对于光学系统的孔径尺寸来说，斑点噪声最小化。
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公开(公告)号：US09235055B2
公开(公告)日：2016-01-12
申请号：US13590741
申请日：2012-08-21
申请人： Hyun-Deok Im , Guk-Hyun Kim , Jung-Hyun Cho , Moon-Jung Baek , Byoung-Ho Cheong , Seong-Mo Hwang , Oleg Prudnikov
发明人： Hyun-Deok Im , Guk-Hyun Kim , Jung-Hyun Cho , Moon-Jung Baek , Byoung-Ho Cheong , Seong-Mo Hwang , Oleg Prudnikov
IPC分类号： G02F1/1335 , G02B27/22 , F21V8/00
CPC分类号： G02B27/2214 , G02B6/0038 , G02B6/0045 , G02B6/0053 , G02B6/0068 , G02B6/0073 , G02F1/133615
摘要： A light source assembly including a light source part, a light guide plate and a light-condensing sheet. The light source assembly generates light and includes at least one light source. The light guide plate includes an incident surface to which the light is incident, an opposing surface which is opposite to the incident surface, and an exiting surface which emits the light, and has a thickness which is gradually increased from the incident surface to the opposing surface. The light-condensing sheet includes a plurality of reverse prism patterns which protrude toward the exiting surface, extend along an arc of a circle, and are arranged in a concentric circle structure.
摘要翻译： 一种光源组件，包括光源部分，导光板和聚光片。 光源组件产生光并且包括至少一个光源。 导光板包括光入射的入射面，与入射面相反的相反面，以及发射光的出射面，其厚度从入射面逐渐增加到相对面 表面。 聚光片包括多个反向棱镜图案，其朝向出射表面突出，沿着圆弧延伸，并且以同心圆的结构排列。
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公开(公告)号：US20110170042A1
公开(公告)日：2011-07-14
申请号：US12923274
申请日：2010-09-13
申请人： Eun-hyoung Cho , Oleg Prudnikov , Jin-seung Sohn , Hae-sung Kim
发明人： Eun-hyoung Cho , Oleg Prudnikov , Jin-seung Sohn , Hae-sung Kim
IPC分类号： G02F1/1335
CPC分类号： G02F1/133553 , G02F1/133514 , G02F2202/32
摘要： A reflective color filter may include a substrate, a photonic crystal layer including a plurality of photonic crystal patterns, and a light energy conversion device. The substrate may be between the light energy conversion device and the photonic crystal patterns. A reflective display device may include a liquid crystal layer having a light transmittance that is electrically controlled, a thin film transistor (TFT)-array layer including a plurality of TFTs for driving the liquid crystal layer according to image information, and a reflective color filter adapted to reflect light having a wavelength band corresponding to a photonic band gap from among light incident through the liquid crystal layer.
摘要翻译： 反射滤色器可以包括基板，包括多个光子晶体图案的光子晶体层和光能转换装置。 衬底可以在光能转换器件和光子晶体图案之间。 反射显示装置可以包括具有电控制的透光率的液晶层，包括用于根据图像信息驱动液晶层的多个TFT的薄膜晶体管（TFT） - 散射层和反射滤色器 适于反射从通过液晶层入射的光中具有与光子带隙对应的波长带的光。
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公开(公告)号：US08714805B2
公开(公告)日：2014-05-06
申请号：US13344020
申请日：2012-01-05
申请人： Guk Hyun Kim , Oleg Prudnikov , Youngchan Kim , Byoungho Cheong
发明人： Guk Hyun Kim , Oleg Prudnikov , Youngchan Kim , Byoungho Cheong
CPC分类号： G02B6/002 , G02B6/0016 , G02B6/0028 , G02B6/0031
摘要： A display apparatus includes a light source and a light guide plate including a light incident surface facing the light source and which receive the light, an opposite surface opposite to the light incident surface and which reflects the light and has an arc shape, connection surfaces at opposing sides of the light incident surface and which connect the light incident surface and the opposite surface, an upper surface connected to the light incident surface, the opposite surface and the connection surfaces and which outputs the light, and a lower surface opposite to the upper surface. The light incident surface of the light guide plate includes a first surface extending in a predetermined direction, and second surfaces inclined from the first surface in an area corresponding to the light source such that an optical recess having a polygonal pyramid shape is defined by the second surfaces.
摘要翻译： 一种显示装置，包括光源和导光板，该导光板包括面向光源的光入射面并且接收光，与光入射面相对的反射面，反射光并具有圆弧形状，连接面位于 光入射面的相对侧并连接光入射面和相对面，连接到光入射面，相对面和连接面的上表面，并输出光;以及与上部相对的下表面 表面。 导光板的光入射面包括在预定方向上延伸的第一表面和在与光源相对应的区域中从第一表面倾斜的第二表面，使得具有多边形棱锥形状的光学凹槽由第二表面限定 表面。
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公开(公告)号：US20130235287A1
公开(公告)日：2013-09-12
申请号：US13590741
申请日：2012-08-21
申请人： Hyun-Deok IM , Guk-Hyun Kim , Jung-Hyun Cho , Moon-Jung Baek , Byoung-Ho Cheong , Seong-Mo Hwang , Oleg Prudnikov
发明人： Hyun-Deok IM , Guk-Hyun Kim , Jung-Hyun Cho , Moon-Jung Baek , Byoung-Ho Cheong , Seong-Mo Hwang , Oleg Prudnikov
IPC分类号： G02F1/13357 , F21V8/00
CPC分类号： G02B27/2214 , G02B6/0038 , G02B6/0045 , G02B6/0053 , G02B6/0068 , G02B6/0073 , G02F1/133615
摘要： A light source assembly including a light source part, a light guide plate and a light-condensing sheet. The light source assembly generates light and includes at least one light source. The light guide plate includes an incident surface to which the light is incident, an opposing surface which is opposite to the incident surface, and an exiting surface which emits the light, and has a thickness which is gradually increased from the incident surface to the opposing surface. The light-condensing sheet includes a plurality of reverse prism patterns which protrude toward the exiting surface, extend along an arc of a circle, and are arranged in a concentric circle structure.
摘要翻译： 一种光源组件，包括光源部分，导光板和聚光片。 光源组件产生光并且包括至少一个光源。 导光板包括光入射的入射面，与入射面相反的相反面，以及发射光的出射面，其厚度从入射面逐渐增加到相对面 表面。 聚光片包括多个反向棱镜图案，其朝向出射表面突出，沿着圆弧延伸，并且以同心圆的结构排列。
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公开(公告)号：US20100214644A1
公开(公告)日：2010-08-26
申请号：US12693064
申请日：2010-01-25
申请人： Byoung-Ho CHEONG , Oleg Prudnikov
发明人： Byoung-Ho CHEONG , Oleg Prudnikov
IPC分类号： G02B26/00
CPC分类号： G02B26/001
摘要： The present invention relates to an interference optical modulator and a display apparatus having the same. The display apparatus includes a metal thin film and a dielectric multiple thin film spaced apart from the metal thin film. The display apparatus may realize colors by changing an interval between the metal thin film and the dielectric multiple thin film, and may realize a black color by applying a voltage to each respective sub-pixel.
摘要翻译： 本发明涉及一种干涉光调制器及具有该干涉光调制器的显示装置。 显示装置包括与金属薄膜间隔开的金属薄膜和电介质多层薄膜。 显示装置可以通过改变金属薄膜和电介质多层薄膜之间的间隔来实现颜色，并且可以通过向各个子像素施加电压来实现黑色。
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公开(公告)号：US20130235613A1
公开(公告)日：2013-09-12
申请号：US13601690
申请日：2012-08-31
申请人： BYOUNGHO CHEONG , Oleg Prudnikov , Guk Hyun Kim , Hyundeok Im
发明人： BYOUNGHO CHEONG , Oleg Prudnikov , Guk Hyun Kim , Hyundeok Im
CPC分类号： G02B6/0038 , G02B6/0046 , G02B6/0055 , G02B6/0068
摘要： In a light guide plate and a display apparatus having the light guide plate, a light guide plate includes reflective prisms, in which at least one of the reflective prisms includes an inclined angle adjustable according to an inclined surface of a defective portion thereof and compensates for a distortion of light caused by the defective portion.
摘要翻译： 在具有导光板的导光板和显示装置中，导光板包括反射棱镜，其中至少一个反射棱镜包括根据其缺陷部分的倾斜表面可调的倾斜角度，并补偿 由缺陷部分引起的光的失真。
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10.发明授权Diffuser having shape profile for reducing speckle noise and a laser projection system employing the same 有权具有用于减少斑点噪声的形状轮廓的扩散器和使用该扩散器的激光投射系统公开(公告)号：US08240855B2
公开(公告)日：2012-08-14
申请号：US11841023
申请日：2007-08-20
申请人： Oleg Prudnikov
发明人： Oleg Prudnikov
CPC分类号： G02B27/48 , G02B3/0006 , G02B3/005 , G02B5/0215 , G02B5/0278 , G03B11/00 , G03B21/005 , H04N9/3129
摘要： A diffuser having a shape for reducing speckle noise and a laser projection system including the diffuser are provided. The diffuser is employed by a laser projection system to reduce speckle noise, and includes a scattering pattern. The scattering pattern includes a plurality of scattering ribbons, and a curved surface of each of the plurality of scattering ribbons satisfies equations so that speckle noise is minimized for an aperture size of an optical system.
摘要翻译： 提供了具有用于减少斑点噪声的形状的漫射器和包括漫射器的激光投影系统。 扩散器由激光投影系统采用以减少斑点噪声，并且包括散射图案。 散射图案包括多个散射带，并且多个散射带中的每一个的曲面满足等式，使得对于光学系统的孔径尺寸来说，斑点噪声最小化。
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