公开(公告)号：US20110002039A1

公开(公告)日：2011-01-06

申请号：US12830943

申请日：2010-07-06

申请人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi

发明人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi

IPC分类号： G02B5/30 ,  B05D3/06 ,  B05D5/06

CPC分类号： G02B27/285 ,  G02B5/3083 ,  H04N9/3167

摘要： The present disclosure relates to a polarization converting device and a method for manufacturing the same, wherein the polarization converting device includes a polarization separation unit aligned with a plurality of unit blocks including an optical separator transmitting a first polarization between an upper surface and a lower surface and reflecting a second polarization, and a phase retarder aligned in correspondence to an upper surface of each unit block of the polarization separation unit where a first region and a second region are alternately formed, wherein any one of the first and second regions of the phase retarder converts the polarized light while the other region emits the polarized light as it is.

摘要翻译： 本发明涉及一种偏振转换装置及其制造方法，其中偏振转换装置包括与多个单位块对准的偏振分离单元，该单元块包括在上表面和下表面之间传输第一偏振的光学分离器 并且反射第二偏振;相位延迟器，其对应于偏振分离单元的每个单位块的上表面，其中交替形成第一区域和第二区域，其中所述相位的第一和第二区域中的任何一个 延迟器转换偏振光，而另一个区域原样发射偏振光。

公开(公告)号：US08894212B2

公开(公告)日：2014-11-25

申请号：US13044149

申请日：2011-03-09

申请人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

发明人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

IPC分类号： G03B21/20 ,  H04N9/31

CPC分类号： G03B21/208 ,  H04N9/3152 ,  H04N9/317

摘要： A projector optical system is provided, the system including an illumination unit including illumination lenses illuminating light downwards, a display device receiving light illuminated from the illumination lenses to enable to realize an image, projection lenses downwardly projecting light emitted from the display device to a screen, and a field lens changing an optical angle of the light illuminated from the illumination lenses and emitting the light to the display device, and changing an optical angle by receiving an image light of the display device and emitting the light to the projection lenses.

摘要翻译： 提供了一种投影仪光学系统，该系统包括：照明单元，其包括向下照射光的照明透镜;接收从照明透镜照射的光以使得能够实现图像的投影透镜向下投射从显示装置发射的光到屏幕 以及场透镜，其改变从照明透镜照射的光的光学角度并将光发射到显示装置，并且通过接收显示装置的图像光并将光发射到投影透镜来改变光学角度。

公开(公告)号：US08500286B2

公开(公告)日：2013-08-06

申请号：US13044187

申请日：2011-03-09

申请人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

发明人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

IPC分类号： G03B21/14

CPC分类号： G03B21/28 ,  G03B21/2073 ,  G03B21/208

摘要： A projection system is disclosed, the projection system including: an illumination unit; a PBS (Polarizing Beam Splitter) reflecting the light from the illumination unit, transmitting an image light, having a width larger than that of entrance pupil through which the image light is incident, and having a structure in which a width of an area facing projection lenses is larger than that of an area perpendicular to an area facing the projection lenses; a display device receiving the light reflected from the PBS and outputting the light as an image light; and a projection unit mounted with the projection lenses for projecting the image light outputted from the display device to a screen.

摘要翻译： 公开了一种投影系统，该投影系统包括：照明单元; 反射来自照明单元的光的PBS（偏振光束分离器），透射具有比入射光入射的入射光瞳的宽度大的图像光，并且具有其中面向投影面积的区域的宽度的结构 透镜大于垂直于面向投影透镜的区域的透镜; 接收从PBS反射的光并输出光作为图像光的显示装置; 以及安装有用于将从显示装置输出的图像光投射到屏幕的投影透镜的投影单元。

公开(公告)号：US08254158B2

公开(公告)日：2012-08-28

申请号：US12646345

申请日：2009-12-23

申请人： Yong-Jun Lee ,  Kwangjin Lee ,  Taek-Sung Kim ,  Kwangho Kim ,  Wooyeong Cho ,  Hyunho Choi ,  Hye-Jin Kim ,  Qi Wang

发明人： Yong-Jun Lee ,  Kwangjin Lee ,  Taek-Sung Kim ,  Kwangho Kim ,  Wooyeong Cho ,  Hyunho Choi ,  Hye-Jin Kim ,  Qi Wang

IPC分类号： G11C11/00

CPC分类号： G11C13/0069 ,  G11C13/0004 ,  G11C13/0023 ,  G11C13/0026 ,  G11C13/0064 ,  G11C13/0097 ,  G11C2013/0078 ,  G11C2213/72

摘要： In one embodiment, the semiconductor device includes a non-volatile memory cell array, a write circuit configured to write to the non-volatile memory cell array, and a control circuit. The control circuit is configured to store at least one erase indicator. The erase indicator is associated with at least a portion of the non-volatile memory cell array and indicates a logic state. The control circuit is configured to control the write circuit to write the logic state indicated by the erase indicator in the non-volatile memory cell array during an erase operation of the associated portion of the non-volatile memory cell array.

摘要翻译： 在一个实施例中，半导体器件包括非易失性存储单元阵列，被配置为写入非易失性存储单元阵列的写入电路和控制电路。 控制电路被配置为存储至少一个擦除指示符。 擦除指示符与非易失性存储单元阵列的至少一部分相关联并且指示逻辑状态。 控制电路被配置为在非易失性存储单元阵列的相关部分的擦除操作期间，控制写入电路将由擦除指示符指示的逻辑状态写入非易失性存储单元阵列。

公开(公告)号：US20110242656A1

公开(公告)日：2011-10-06

申请号：US13080141

申请日：2011-04-05

申请人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

发明人： Eunsung Seo ,  Seungman Jeong ,  Hyunho Choi ,  Sanghun Lee

IPC分类号： G02B5/30

CPC分类号： G02B27/283 ,  G02B27/285

摘要： Disclosed is a polarization conversion apparatus, the apparatus including a first optical device capable of angle-converting incident unpolarized light to allow a polarization direction to be emitted in mutually different first and second linear polarizations, an FEL (Fly Eye Lens) including first and second MLAs (Micro Lens Arrays) arrayed with first and second micro lenses, where first and second linear polarizations of the first optical device incident on the first micro lenses are divided and condensed on an upper side and a bottom side of the second micro lenses of the second MLA, and a second optical device converting the first and second linear polarizations condensed on the upper side or the bottom side of the second MLA at the FEL to any one polarization of the first and second linear polarizations and emitting the polarization.

摘要翻译： 公开了一种偏振转换装置，该装置包括能够对入射的非偏振光进行角度变换以允许以相互不同的第一和第二线性偏振发射偏振方向的第一光学装置，包括第一和第二线性偏振的FEL（飞眼镜） 用第一和第二微透镜排列的MLA（微透镜阵列），其中入射在第一微透镜上的第一光学装置的第一和第二线性偏振在第二微透镜的第二微透镜的上侧和底侧被分离和会聚 第二MLA，以及第二光学装置，将在FEL处的第二MLA的上侧或底侧上聚合的第一和第二线偏振转换为第一和第二线偏振的任何一个偏振并发射偏振。