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公开(公告)号：US20170366713A1
公开(公告)日：2017-12-21
申请号：US15690874
申请日：2017-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON
CPC classification number: H04N5/2254 , G01B11/2513 , G01S7/4811 , G01S17/08 , G01S17/89 , H04N5/2256 , H04N13/254 , H04N13/271
Abstract: Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element.
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2.发明申请OPTICAL DEVICE HAVING MULTIPLE QUANTUM WELL STRUCTURE LATTICE-MATCHED TO GAAS SUBSTRATE, AND DEPTH IMAGE ACQUISITION APPARATUS AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE OPTICAL DEVICE 审中-公开具有与GAAS基板相关的多个量子阱结构的光学装置，以及深度图像采集装置和包括光学装置的3D图像获取装置公开(公告)号：US20150160481A1
公开(公告)日：2015-06-11
申请号：US14338430
申请日：2014-07-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang-young PARK , Yong-hwa PARK , Jang-woo YOU
CPC classification number: G02F1/017 , G01S7/4816 , G01S17/89 , G02B5/1861 , G02B27/1006 , G02F1/0081 , G02F2001/0157 , G02F2001/01766 , G02F2202/101
Abstract: An optical device includes a gallium arsenide (GaAs) substrate, and a multiple quantum well structure formed on the GaAs substrate and having a quantum well layer and a quantum barrier layer. In the optical device, the quantum well layer is formed of a first semiconductor material that has a bandgap energy which is lower than that of the GaAs substrate and receives a compressive strain from the GaAs substrate, and the quantum barrier layer is formed of a second semiconductor material that has a bandgap energy which is higher than that of the GaAs substrate and receives a tensile strain from the GaAs substrate.
Abstract translation: 光学器件包括砷化镓（GaAs）衬底和形成在GaAs衬底上并具有量子阱层和量子势垒层的多量子阱结构。 在光学元件中，量子阱层由具有低于GaAs衬底的带隙能的第一半导体材料形成，并且从GaAs衬底接收压缩应变，量子势垒层由第二半导体材料形成 半导体材料具有高于GaAs衬底的带隙能量并且接收来自GaAs衬底的拉伸应变。
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3.发明申请WAVELENGTH SEPARATION DEVICE AND 3-DIMENSIONAL IMAGE ACQUISITION APPARATUS INCLUDING THE SAME 有权波长分离装置和三维图像采集装置，包括它们公开(公告)号：US20150156479A1
公开(公告)日：2015-06-04
申请号：US14337638
申请日：2014-07-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON
CPC classification number: H04N5/2254 , G01S7/481 , G01S17/89 , G02B5/04 , G02B27/1006 , G03B35/00 , G03B35/08 , H04N5/2256 , H04N13/25 , H04N13/254 , H04N13/271
Abstract: Provided are a wavelength separation device and a 3-dimensional (3D) image acquisition apparatus including the same. The wavelength separation device includes a first prism having an inclined surface and a second prism bonded to a first region of the inclined surface of the first prism. A wavelength separation coating may be disposed at a junction between the first portion of the inclined surface of the first prism and the second prism, and a second portion of the inclined surface of the first prism, different from the first portion, is a total reflection surface that totally internally reflects light.
Abstract translation: 提供了包括其的波长分离装置和3维（3D）图像获取装置。 波长分离装置包括具有倾斜表面的第一棱镜和结合到第一棱镜的倾斜表面的第一区域的第二棱镜。 波长分离涂层可以设置在第一棱镜的倾斜表面的第一部分和第二棱镜之间的接合处，并且与第一部分不同的第一棱镜的倾斜表面的第二部分是全反射 表面完全内部反射光。
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4.发明申请IMAGING OPTICAL SYSTEM AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE IMAGING OPTICAL SYSTEM 有权成像光学系统和3D图像采集设备，包括成像光学系统公开(公告)号：US20140098192A1
公开(公告)日：2014-04-10
申请号：US14028961
申请日：2013-09-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yong-hwa PARK , Jang-woo YOU
IPC: H04N13/02
CPC classification number: H04N13/214 , G01S17/08 , G01S17/89 , H04N5/332 , H04N13/211 , H04N13/239 , H04N13/254 , H04N13/257 , H04N2213/001
Abstract: An imaging optical system includes an objective lens configured to focus light having a first wavelength band and light having a second wavelength band, an optical shutter module configured to reflect the light having the first wavelength band, which is focused by the objective lens, without modulating the light having the first wavelength band and to modulate the light having the second wavelength band, which is focused by the objective lens, and reflect the modulated light having the second wavelength band, and an image sensor configured to respectively sense the light having the first wavelength band and the modulated light having the second wavelength band, which are reflected by the optical shutter module, and to output a first image signal with respect to the light having the first wavelength band and a second image signal with respect to the modulated light having the second wavelength band.
Abstract translation: 成像光学系统包括：物镜，其被配置为聚焦具有第一波长带的光和具有第二波长带的光;光学快门模块，被配置为反射由物镜聚焦的具有第一波长带的光，而不调制 具有第一波长带的光并且调制由物镜聚焦的具有第二波长带的光，并且反射具有第二波长带的调制光;以及图像传感器，被配置为分别感测具有第一波长带 波长带和由光学快门模块反射的具有第二波长带的调制光，并相对于具有第一波长带和第二图像信号的光相对于具有第一波长带的调制光输出第一图像信号， 第二波段。
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5.发明申请CAMERA FOR MEASURING DEPTH IMAGE AND METHOD OF MEASURING DEPTH IMAGE USING THE SAME 有权用于测量深度图像的相机和使用其测量深度图像的方法公开(公告)号：US20150163474A1
公开(公告)日：2015-06-11
申请号：US14312954
申请日：2014-06-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON
CPC classification number: H04N5/2254 , G01B11/2513 , G01S7/4811 , G01S17/08 , G01S17/89 , H04N5/2256 , H04N13/254 , H04N13/271
Abstract: Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element.
Abstract translation: 提供了一种深度相机和使用深度相机测量深度图像的方法。 深度相机是飞行时间（TOF）深度相机，包括：将图案化的光照射到物体的照明装置; 滤光单元，其减少被物体反射的光所包含的噪声光; 以及通过接收通过过滤器单元进入的光来提供物体的深度图像的图像传感器。 照明装置包括：光源; 以及将从光源发射的光改变成图案化光的图案化发光器。 滤波器单元包括带通滤波器和光调制器。 图案化发光器可以是衍射光学元件或折射光学元件。
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Patent Agency Ranking
6.发明申请LARGE-AREA TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR AND METHOD OF MANUFACTURING THE SAME AND OPTICAL APPARATUS INCLUDING TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR 有权大面积传输型光学图像调制器及其制造方法和包括传输型光学图像调制器的光学装置公开(公告)号：US20130270418A1
公开(公告)日：2013-10-17
申请号：US13725010
申请日：2012-12-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yong-chul CHO , Sang-hun LEE , Yong-hwa PARK , Chang-young PARK , Jong-oh KWON , Jang-woo YOU , Hee-sun YOON
CPC classification number: G02F1/00 , G01C3/08 , G02F1/015 , G02F2001/0157 , G02F2203/12 , H01L31/18
Abstract: A large-area transmissive type optical image modulator, a method of manufacturing the same, and an optical apparatus including the transmissive type optical image modulator are provided. The large-area transmissive type optical image modulator includes: a base substrate; a first expitaxial layer formed on the base substrate; a second expitaxial layer formed on the first expitaxial layer; a first electrode formed on the first expitaxial layer and spaced apart from the second expitaxial layer; a second electrode formed on the second expitaxial layer; and a transparent substrate covering the second expitaxial layer and the second electrode, wherein the base substrate includes a through hole corresponding to a light emitting area, and the first expitaxial layer may include an n-type or p-type doping material.
Abstract translation: 提供了一种大面积透射型光学图像调制器，其制造方法和包括透射型光学图像调制器的光学装置。 大面积透射型光学图像调制器包括：基底; 形成在所述基底基板上的第一外延层; 形成在第一外延层上的第二外延层; 形成在所述第一外延层上并与所述第二外延层隔开的第一电极; 形成在所述第二外延层上的第二电极; 以及覆盖所述第二外延层和所述第二电极的透明基板，其中所述基底基板包括对应于发光区域的通孔，并且所述第一外延层可以包括n型或p型掺杂材料。
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7.发明申请公开(公告)号：US20170244953A1
公开(公告)日：2017-08-24
申请号：US15589506
申请日：2017-05-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yong-hwa PARK , Jang-woo YOU
CPC classification number: H04N13/214 , G01S17/08 , G01S17/89 , H04N5/332 , H04N13/211 , H04N13/239 , H04N13/254 , H04N13/257 , H04N2213/001
Abstract: An imaging optical system includes an objective lens configured to focus light having a first wavelength band and light having a second wavelength band, an optical shutter module configured to reflect the light having the first wavelength band, which is focused by the objective lens, without modulating the light having the first wavelength band and to modulate the light having the second wavelength band, which is focused by the objective lens, and reflect the modulated light having the second wavelength band, and an image sensor configured to respectively sense the light having the first wavelength band and the modulated light having the second wavelength band, which are reflected by the optical shutter module, and to output a first image signal with respect to the light having the first wavelength band and a second image signal with respect to the modulated light having the second wavelength band.
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8.发明申请TRANSMISSIVE IMAGE MODULATOR USING MULTI-FABRY-PEROT RESONANT MODE AND MULTI-ABSORPTION MODE 审中-公开使用多功能模拟共振模式和多重吸收模式的传输图像调制器公开(公告)号：US20150138620A1
公开(公告)日：2015-05-21
申请号：US14571891
申请日：2014-12-16
Inventor： Yong-chul CHO , Yong-tak LEE , Byung-hoon NA , Chang-young PARK , Yong-hwa PARK , Jang-woo YOU , Hee-ju CHOI
IPC: G02F1/017
CPC classification number: G02F1/017 , B82Y20/00 , G02B5/284 , G02B26/001 , G02F1/21 , G02F2001/213 , G02F2203/12
Abstract: A transmissive image modulator for allowing image modulation over a wide bandwidth with multiple Fabry-Perot resonant modes and multiple absorption modes is provided. The transmissive image modulator includes a lower reflection layer; an active layer disposed on the lower reflection layer, including multiple quantum well layers and multiple barrier layers; an upper reflection layer disposed on the active layer; and at least one micro-cavity layer disposed in at least one of the lower and upper reflection layer. The active layer and the at least one micro-cavity layer have thicknesses of a multiple of λ/2, where λ is a resonant wavelength.
Abstract translation: 提供了一种用于允许具有多个法布里 - 珀罗谐振模式和多个吸收模式的宽带宽上的图像调制的透射图像调制器。 透射图像调制器包括下反射层; 设置在所述下反射层上的有源层，包括多个量子阱层和多个势垒层; 设置在有源层上的上反射层; 以及设置在下反射层和上反射层中的至少一个中的至少一个微腔层。 有源层和至少一个微腔层具有λ/ 2倍数的厚度，其中λ是谐振波长。
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9.发明申请3-DIMENSIONAL IMAGE ACQUISITION APPARATUS AND 3D IMAGE ACQUISITION METHOD FOR SIMULTANEOUSLY OBTAINING COLOR IMAGE AND DEPTH IMAGE 有权三维图像采集设备和三维图像采集方法同时获得彩色图像和深度图像公开(公告)号：US20140055565A1
公开(公告)日：2014-02-27
申请号：US13961160
申请日：2013-08-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON , Yong-chul CHO
IPC: H04N13/02
CPC classification number: H04N13/207 , H04N13/218 , H04N13/254 , H04N13/257
Abstract: A 3-dimensional (3D) image acquisition apparatus capable of simultaneously obtaining a color image and a depth image in a single shooting operation is provided. The apparatus includes a light source for radiating illumination light having a predetermined wavelength onto an object; a lens unit having at least four object lenses; an image sensor including at least four sensing regions for individually receiving light focused by the object lenses and for generating images; and at least three optical shutters individually facing at least three of the at least four object lenses and for modulating incident light with predetermined gain waveforms.
Abstract translation: 提供了能够在单次拍摄操作中同时获得彩色图像和深度图像的三维（3D）图像获取装置。 该装置包括用于将具有预定波长的照明光照射到物体上的光源; 具有至少四个物镜的透镜单元; 包括至少四个感测区域的图像传感器，用于分别接收由所述物镜聚焦的光并产生图像; 以及至少三个光学百叶窗分别面对至少四个物镜中的至少三个，并且用预定的增益波形调制入射光。
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公开(公告)号：US20140347445A1
公开(公告)日：2014-11-27
申请号：US14252086
申请日：2014-04-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hee-sun YOON , Jang-woo YOU , Yong-hwa PARK , Yong-chul CHO , Min-chul YU
CPC classification number: H04N13/271 , G01S7/481 , G01S17/89
Abstract: Provided is a 3-dimensional (3D) image acquisition apparatus and a method of driving the same. The 3D image acquisition apparatus includes a light source, an optical shutter, an image sensor, an image signal processor, and a controller. The light source is configured to project illumination light on an object. The optical shutter is configured to modulate the illumination light reflected from the object with a predetermined gain waveform. The image sensor is configured to generate a depth image by detecting the illumination light modulated by the optical shutter. The image signal processor is configured to calculate a distance from the 3D image acquisition apparatus to the object using the depth image generated by the image sensor. The controller is configured to control an operation of the light source and an operation of the optical shutter.
Abstract translation: 提供一种三维（3D）图像采集装置及其驱动方法。 3D图像获取装置包括光源，光学快门，图像传感器，图像信号处理器和控制器。 光源被配置为在对象上投射照明光。 光学快门被配置为以预定的增益波形调制从物体反射的照明光。 图像传感器被配置为通过检测由光学快门调制的照明光来生成深度图像。 图像信号处理器被配置为使用由图像传感器生成的深度图像来计算从3D图像获取装置到对象的距离。 控制器被配置成控制光源的操作和光学快门的操作。
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