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11. 发明申请

US20140191196A1 OPTICAL DEVICE INCLUDING THREE COUPLED QUANTUM WELL STRUCTURE 有权
标题翻译：光学装置，包括三个耦合量子阱结构
公开(公告)号：US20140191196A1
公开(公告)日：2014-07-10
申请号：US14148009
申请日：2014-01-06
申请人： GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY , SAMSUNG ELECTRONICS CO., LTD.
发明人： Yong-chul CHO , Yong-tak LEE , Chang-young PARK , Byung-hoon NA , Yong-hwa PARK , Gun-wu JU , Hee-ju CHIO
IPC分类号： H01L31/0352
CPC分类号： H01L31/035209 , G02F1/01725 , G02F2001/0175 , G02F2202/101
摘要： Provided is an optical device which includes an active layer which includes at least two outer barriers and at least one coupled quantum well, each of the at least one coupled quantum well is sandwiched between the at least two outer barriers. Each of the at least one coupled quantum well includes at least three quantum well layers and at least two coupling barriers interposed between the at least three quantum layers. The at least two coupling barriers have a potential energy which is higher than a ground level and is lower than energy levels of the at least two outer barriers.
摘要翻译：提供了一种光学器件，其包括有源层，该有源层包括至少两个外部屏障和至少一个耦合量子阱，所述至少一个耦合量子阱中的每一个被夹在所述至少两个外部屏障之间。所述至少一个耦合量子阱中的每一个包括至少三个量子阱层和插入在所述至少三个量子层之间的至少两个耦合屏障。所述至少两个耦合屏障具有高于地平面并且低于所述至少两个外部屏障的能量水平的势能。

12. 发明申请

US20140055565A1 3-DIMENSIONAL IMAGE ACQUISITION APPARATUS AND 3D IMAGE ACQUISITION METHOD FOR SIMULTANEOUSLY OBTAINING COLOR IMAGE AND DEPTH IMAGE 有权
标题翻译：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
申请人： Samsung Electronics Co., Ltd.
发明人： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON , Yong-chul CHO
IPC分类号： H04N13/02
CPC分类号： H04N13/207 , H04N13/218 , H04N13/254 , H04N13/257
摘要： 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.
摘要翻译：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。

13. 发明申请

US20180180907A1 OPTICAL MODULATOR INCLUDING MULTIPLE QUANTUM WELL AND CARRIER BLOCKS AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE SAME 审中-公开
公开(公告)号：US20180180907A1
公开(公告)日：2018-06-28
申请号：US15890732
申请日：2018-02-07
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Chang-young PARK , Yong-hwa PARK , Sang-hun LEE
IPC分类号： G02F1/017 , G01S7/481
摘要： An optical modulator and a 3D image acquisition apparatus including an optical modulator are provided. The optical modulator is disposed in a multiple quantum well including a plurality of quantum wells and a plurality of quantum barriers, and includes at least one carrier block disposed in the multiple quantum well restricting the carrier movement between the multiple quantum wells.

14. 发明申请

US20170366713A1 CAMERA FOR MEASURING DEPTH IMAGE AND METHOD OF MEASURING DEPTH IMAGE USING THE SAME 审中-公开
公开(公告)号：US20170366713A1
公开(公告)日：2017-12-21
申请号：US15690874
申请日：2017-08-30
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jang-woo YOU , Yong-hwa PARK , Hee-sun YOON
IPC分类号： H04N5/225 , G01S17/89 , G01S17/08 , G01S7/481 , H04N13/02 , G01B11/25
CPC分类号： H04N5/2254 , G01B11/2513 , G01S7/4811 , G01S17/08 , G01S17/89 , H04N5/2256 , H04N13/254 , H04N13/271
摘要： 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.

15. 发明申请

US20150160481A1 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
标题翻译：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
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Chang-young PARK , Yong-hwa PARK , Jang-woo YOU
IPC分类号： G02F1/017 , H04N13/02 , H04N13/00 , G02F1/00
CPC分类号： G02F1/017 , G01S7/4816 , G01S17/89 , G02B5/1861 , G02B27/1006 , G02F1/0081 , G02F2001/0157 , G02F2001/01766 , G02F2202/101
摘要： 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.
摘要翻译：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。

16. 发明申请

US20150160480A1 TRANSMISSIVE OPTICAL SHUTTER AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：传输光学快门及其制造方法
公开(公告)号：US20150160480A1
公开(公告)日：2015-06-11
申请号：US14298391
申请日：2014-06-06
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Sang-hun LEE , Chang-young PARK , Yong-hwa PARK
IPC分类号： G02F1/017 , H01L27/146
CPC分类号： G02F1/017 , G02F1/01716 , G02F2001/0157 , G02F2001/213 , H01L27/14625 , H01L27/14685
摘要： Disclosed are a transparent optical shutter which may be manufactured at the wafer level, and a method of manufacturing a transparent optical shutter at the wafer level. In the disclosed optical shutter, a polymer-based material is used as a transparent protective layer for ensuring the mechanical or chemical stability of the optical shutter, and thus, the shutter may be manufactured at the wafer level in large quantities. Also, a layer which is optically transparent and has excellent heat conductivity is disposed under the transparent protective layer.
摘要翻译：公开了可以在晶片级制造的透明光学快门，以及在晶片级制造透明光学快门的方法。在所公开的光学快门中，使用基于聚合物的材料作为用于确保光学快门的机械或化学稳定性的透明保护层，因此，快门可以大量制造在晶片级。另外，在透明保护层的下方配置有透光性且导热性优异的层。

17. 发明申请

US20140034811A1 OPTOELECTRONIC SHUTTER, METHOD OF OPERATING THE SAME AND OPTICAL APPARATUS INCLUDING THE OPTOELECTRONIC SHUTTER 审中-公开
标题翻译：光电开关，其操作方法和包括光电开关的光学装置
公开(公告)号：US20140034811A1
公开(公告)日：2014-02-06
申请号：US14050839
申请日：2013-10-10
申请人： GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY , SAMSUNG ELECTRONICS CO., LTD.
发明人： Yong-chul CHO , Jae-hyung JANG , Yong-hwa PARK , Chang-soo PARK , Jong-In SONG
IPC分类号： G01N21/41 , H05B33/08
CPC分类号： G01N21/41 , H01L27/14625 , H01L27/14806 , H01L27/15 , H01L31/153 , H01L31/1892 , H05B33/0842 , Y02E10/50
摘要： An optoelectronic shutter, a method of operating the same, and an optical apparatus including the optoelectronic shutter are provided. The optoelectronic shutter includes a phototransistor which generates an output signal from incident input light and a light emitting diode serially connected to the phototransistor. The light emitting diode outputs output light according to the output signal, and the output signal is gain-modulated according to a modulation of a current gain of the phototransistor.
摘要翻译：提供光电快门，其操作方法和包括光电快门的光学设备。光电快门包括一个光电晶体管，其产生来自入射输入光的输出信号和串联连接到光电晶体管的发光二极管。发光二极管根据输出信号输出输出光，并根据光电晶体管的电流增益的调制对输出信号进行增益调制。

18. 发明申请

US20140347445A1 3D IMAGE ACQUISITION APPARATUS AND METHOD OF DRIVING THE SAME 有权
标题翻译： 3D图像获取装置及其驱动方法
公开(公告)号：US20140347445A1
公开(公告)日：2014-11-27
申请号：US14252086
申请日：2014-04-14
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Hee-sun YOON , Jang-woo YOU , Yong-hwa PARK , Yong-chul CHO , Min-chul YU
IPC分类号： H04N13/00 , H04N13/02
CPC分类号： H04N13/271 , G01S7/481 , G01S17/89
摘要： 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.
摘要翻译：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。

19. 发明申请

US20140111620A1 IMAGING OPTICAL SYSTEM FOR 3D IMAGE ACQUISITION APPARATUS, AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE IMAGING OPTICAL SYSTEM 有权
标题翻译：用于3D图像获取装置的成像光学系统和包括成像光学系统的3D图像采集装置
公开(公告)号：US20140111620A1
公开(公告)日：2014-04-24
申请号：US14059825
申请日：2013-10-22
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Yong-hwa PARK , Alexander GORELOV , Jang-woo YOU , Alexander SHIRANKOV , Seung-wan LEE
IPC分类号： H04N13/02 , G02B27/10
CPC分类号： H04N13/239 , G02B3/08 , G02B27/1006 , H04N13/271
摘要： An imaging optical system and a three-dimensional (3D) image acquisition apparatus which includes the imaging optical system are provided. The imaging optical system includes an object lens configured to transmit light; first and second image sensors having different sizes from each other; a beamsplitter on which the light transmitted by the object lens is incident, the beamsplitter being configured to split the light incident thereon into light of a first wavelength band and light of a second wavelength band, and to direct the light of the first wavelength band to the first image sensor and the light of the second wavelength band to the second image sensor; and at least one optical element, disposed between the beamsplitter and the second image sensor, configured to reduce an image that is incident on the second image sensor, the optical element including at least one of a Fresnel lens and a diffractive optical element.
摘要翻译：提供了包括成像光学系统的成像光学系统和三维（3D）图像获取装置。成像光学系统包括被配置为透射光的物镜; 具有彼此不同尺寸的第一和第二图像传感器; 由物镜透射的光入射到其上的分束器，分束器被配置为将入射到其上的光分成第一波长带的光和第二波长带的光，并将第一波长带的光引导到第一图像传感器和第二波长带的光到第二图像传感器; 以及设置在所述分光器和所述第二图像传感器之间的至少一个光学元件，被配置为减少入射在所述第二图像传感器上的图像，所述光学元件包括菲涅尔透镜和衍射光学元件中的至少一个。

20. 发明申请

US20140063583A1 INFRARED TRANSMISSION LARGE-AREA SHUTTER 有权
标题翻译：红外传输大区域切换器
公开(公告)号：US20140063583A1
公开(公告)日：2014-03-06
申请号：US13947650
申请日：2013-07-22
申请人： Samsung Electronics Co., Ltd.
发明人： Sang-hun LEE , Chang-young PARK , Jong-oh KWON , Yong-hwa PARK
IPC分类号： G02F1/015
CPC分类号： G02F1/015 , B82Y20/00 , G02F1/017 , G02F1/01708 , G02F1/218 , G02F2001/213 , G02F2203/11 , G02F2203/12 , H01L31/0224 , H01L31/035236
摘要： An infrared transmission large-area shutter is provided. The infrared transmission large-area shutter includes a first contact layer on a substrate, a plurality of stacks formed in a two-dimensional (2D) array pattern on a first region of the first contact layer, each stack comprising a lower reflection layer, an active layer, an upper reflection layer, and a second contact layer which are formed sequentially in this order on the first contact layer, a first electrode formed on the first contact layer, a plurality of second electrodes on the second contact layers, a first polymer layer that surrounds sidewalls of the plurality of stacks on the first contact layer, and a second polymer layer, which is transparent to infrared rays, to cover the second electrode on the second contact layer. A through hole corresponding to the plurality of stacks is formed in the substrate.
摘要翻译：提供红外线传输大面积快门。红外线传输大面积快门包括在基板上的第一接触层，在第一接触层的第一区域上以二维（2D）阵列图案形成的多个堆叠，每个堆叠包括下反射层，有源层，上反射层和第二接触层，其依次形成在第一接触层上，形成在第一接触层上的第一电极，第二接触层上的多个第二电极，第一接触层层，其围绕第一接触层上的多个叠层的侧壁，以及对红外线透明的第二聚合物层，以覆盖第二接触层上的第二电极。在基板上形成与多个堆叠对应的通孔。

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