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1. 发明授权

US09894301B2 CMOS image sensors with photogate structures and sensing transistors, operation methods thereof, and image processing systems including the same 有权
公开(公告)号：US09894301B2
公开(公告)日：2018-02-13
申请号：US14877539
申请日：2015-10-07
申请人： Young Gu Jin , Min Ho Kim , Tae Chan Kim , Dong Ki Min , Sang Chul Sul , Tae Seok Oh , Kwang Hyun Lee , Tae Yon Lee , Ju Hwan Jung
发明人： Young Gu Jin , Min Ho Kim , Tae Chan Kim , Dong Ki Min , Sang Chul Sul , Tae Seok Oh , Kwang Hyun Lee , Tae Yon Lee , Ju Hwan Jung
IPC分类号： H01L27/00 , H04N5/363 , H01L27/146 , H04N5/3745 , H04N5/374 , H04N5/378
CPC分类号： H04N5/363 , H01L27/1461 , H01L27/14612 , H01L27/14614 , H01L27/14643 , H04N5/374 , H04N5/3742 , H04N5/3745 , H04N5/378
摘要： ACMOS image sensor includes a pixel array having a plurality of pixels. Each of the plurality of pixels includes: a photogate structure configured to be controlled based on a first gate voltage; and a sensing transistor including a charge pocket region formed in a substrate region, the sensing transistor being configured to be controlled based on a second gate voltage. Based on the first gate voltage, the photogate structure is configured to integrate charges generated in response to light incident on the substrate region. The sensing transistor is configured to adjust at least one of a threshold voltage of the sensing transistor and a current flow in the sensing transistor according to charges transferred from the photogate structure to the charge pocket region based on a difference between the first gate voltage and the second gate voltage.

2. 发明授权

US09805184B2 Method of unlocking an electronic device based on motion recognitions, motion recognition unlocking system, and electronic device including the same 有权
公开(公告)号：US09805184B2
公开(公告)日：2017-10-31
申请号：US14636226
申请日：2015-03-03
申请人： Kwang-Hyuk Bae , Kyu-Min Kyung , Tae-Chan Kim , Seong-Yeong Jeong , Shung-Han Cho
发明人： Kwang-Hyuk Bae , Kyu-Min Kyung , Tae-Chan Kim , Seong-Yeong Jeong , Shung-Han Cho
IPC分类号： G06F21/00 , H04L29/06 , G06F21/36 , H04W4/22 , H04W12/06
CPC分类号： G06F21/36 , G06F2221/2151
摘要： A method of unlocking an electronic device based on motion recognitions generates motion information by detecting a user's motion, calculates optical flows based on the motion information, converts the optical flows into a code by sorting and grouping the optical flows based on predetermined reference directions, generates a comparison result indicating whether the code is consistent with a predetermined password by comparing the code with the predetermined password, and determines whether to unlock the electronic device based on the comparison result.

3. 发明授权

US09520426B2 Vision sensor chip with open-loop amplifier, operating method, and data processing system including same 有权
标题翻译：具有开环放大器，操作方法和数据处理系统的视觉传感器芯片
公开(公告)号：US09520426B2
公开(公告)日：2016-12-13
申请号：US14578639
申请日：2014-12-22
申请人： Moo Young Kim , Yun Hong Kim , Seok Yong Hong , Tae Chan Kim , Jae Cheol Yun
发明人： Moo Young Kim , Yun Hong Kim , Seok Yong Hong , Tae Chan Kim , Jae Cheol Yun
IPC分类号： H01L27/00 , H01L27/146 , H04N5/335 , H04N5/378
CPC分类号： H01L27/14612 , H01L27/14636 , H01L27/14638 , H04N5/335 , H04N5/378
摘要： A vision sensor chip includes a photoelectric conversion element that generates a current based on an incident light, a current-voltage (I-V) converter that converts the current into a voltage, an AC coupling capacitor directly connected to the I-V converter, an open-loop amplifier that includes a reset switch and amplifies a voltage provided by the I-V converter via the AC coupling capacitor. An event detection block detects motion according to a change in the amplified output voltage and generates first and second detection signals. A reset signal generator generates a reset signal controlling operation of the reset switch in response to first and second control signals respectively related to the first and second detection signals.
摘要翻译：视觉传感器芯片包括基于入射光产生电流的光电转换元件，将电流转换成电压的电流 - 电压（IV）转换器，直接连接到IV转换器的AC耦合电容器，开环放大器包括一个复位开关，并通过交流耦合电容放大由IV转换器提供的电压。事件检测块根据放大的输出电压的变化来检测运动，并产生第一和第二检测信号。复位信号发生器响应于分别与第一和第二检测信号相关的第一和第二控制信号产生控制复位开关的复位信号。

4. 发明申请

US20150162373A1 IMAGE SENSOR, MANUFACTURING METHOD OF THE SAME, AND IMAGE PROCESSING SYSTEM INCLUDING THE IMAGE SENSOR 审中-公开
标题翻译：图像传感器，其制造方法和包括图像传感器的图像处理系统
公开(公告)号：US20150162373A1
公开(公告)日：2015-06-11
申请号：US14566864
申请日：2014-12-11
申请人： Tae Chan KIM , Seoung Hyun KIM
发明人： Tae Chan KIM , Seoung Hyun KIM
IPC分类号： H01L27/146 , H01L31/0232
CPC分类号： H01L31/02322 , H01L27/14627 , H01L27/14634 , H01L27/14638 , H01L27/14643
摘要： An image sensor is provided. The image sensor includes a photoelectric converter formed on a first layer and configured to generate light charges by receiving light, a read circuit formed on a second layer below the first layer and configured to accumulate the generated light charges and produce a video signal according to an amount of the accumulated light charges, and a light charge transfer layer formed on a third layer between the first and second layers and configured to transfer the generated light charges to the read circuit. The read circuit includes a single transistor, and the light charges are accumulated in a body of the single transistor.
摘要翻译：提供图像传感器。图像传感器包括形成在第一层上并被配置为通过接收光产生光电荷的光电转换器，形成在第一层下面的第二层上的读取电路，并且被配置为累积所产生的光电荷并产生根据累积的光电荷的量，以及形成在第一和第二层之间的第三层上的光电荷转移层，并且被配置为将所产生的光电荷转移到读取电路。读取电路包括单个晶体管，并且光电荷累积在单个晶体管的主体中。

5. 发明授权

US09055242B2 Image sensor chip, method of operating the same, and system including the image sensor chip 有权
标题翻译：图像传感器芯片，操作方法，以及包括图像传感器芯片的系统
公开(公告)号：US09055242B2
公开(公告)日：2015-06-09
申请号：US13835497
申请日：2013-03-15
申请人： Tae Chan Kim , Hae Kyoung Kong
发明人： Tae Chan Kim , Hae Kyoung Kong
IPC分类号： H04N3/16 , H04N9/04 , H04N5/335 , H04N5/222 , H04N5/225 , H04N5/232 , H04N5/369 , H04N5/376 , H04N5/378
CPC分类号： H04N5/335 , H04N5/2226 , H04N5/2258 , H04N5/23245 , H04N5/3696 , H04N5/376 , H04N5/378
摘要： A method of operating an image sensor chip including a motion sensor pixel sensing a motion of an object and a depth sensor pixel, the method including the operations of activating either the depth sensor pixel or the motion sensor pixel according to a mode selection signal, and processing a pixel signal output by either the activated depth sensor pixel or the activated motion sensor pixel.
摘要翻译：一种操作图像传感器芯片的方法，所述图像传感器芯片包括感测对象的运动的运动传感器像素和深度传感器像素，所述方法包括根据模式选择信号激活深度传感器像素或运动传感器像素的操作，以及处理由激活的深度传感器像素或激活的运动传感器像素输出的像素信号。

6. 发明申请

US20150036035A1 RESET NOISE REDUCTION FOR PIXEL READOUT WITH PSEUDO CORRELATED DOUBLE SAMPLING 有权
标题翻译：通过PSEUDO相关双重采样重新设置像素读数的噪声
公开(公告)号：US20150036035A1
公开(公告)日：2015-02-05
申请号：US14242919
申请日：2014-04-02
申请人： Yibing M. WANG , Hongyu WANG , Tae-Chan KIM
发明人： Yibing M. WANG , Hongyu WANG , Tae-Chan KIM
IPC分类号： H04N5/357 , H04N5/363
CPC分类号： H04N5/3575 , H04N5/363
摘要： Provided are an imaging device implementing pseudo correlated double sampling (CDS), and an imaging method and a control method of the image device. The imaging device includes: a pixel array comprising a pixel configured to generate a current in response to incident light; a readout circuit configured to read out a plurality of output signals of the pixel, the plurality of output signals corresponding to a plurality of consecutive integration periods of the pixel within an aggregating period; and an aggregator configured to aggregate the plurality of output signals read out by the readout circuit to obtain a final aggregated output corresponding to illuminance for the aggregating period, wherein the readout circuit is configured to read out the plurality of output signals by, for each output signal, sampling a signal voltage of the pixel and sampling a subsequent reset voltage of the pixel and obtaining a difference therebetween.
摘要翻译：提供了实现伪相关双重采样（CDS）的成像装置，以及图像装置的成像方法和控制方法。成像装置包括：像素阵列，包括被配置为响应于入射光而产生电流的像素; 读出电路，被配置为读出所述像素的多个输出信号，所述多个输出信号对应于聚合周期内的像素的多个连续积分周期; 以及聚合器，其被配置为聚集由所述读出电路读出的所述多个输出信号，以获得对应于所述聚集周期的照度的最终聚合输出，其中所述读出电路被配置为通过针对每个输出读出所述多个输出信号信号，对像素的信号电压进行采样，并对像素的后续复位电压进行采样，并获得其间的差值。

7. 发明授权

US08823845B2 Color filter array, image sensor having the same, and image processing system having the same 有权
标题翻译：滤色器阵列，具有该滤色器阵列的图像传感器和具有该滤色器阵列的图像处理系统
公开(公告)号：US08823845B2
公开(公告)日：2014-09-02
申请号：US13242583
申请日：2011-09-23
申请人： Tae Chan Kim , Kwang Hyuk Bae , Kyu-Min Kyung
发明人： Tae Chan Kim , Kwang Hyuk Bae , Kyu-Min Kyung
IPC分类号： H04N9/083 , H04N3/14 , H04N9/04 , H04N5/335 , H04N5/235 , G06K9/32
CPC分类号： H04N5/332 , H04N9/045
摘要： A color filter array of an image sensor is disclosed. The color filter array includes a first filter to transmit wavelengths of a first region in a visible light region, a second filter to transmit wavelengths of a second region in the visible light region, a third filter to transmit wavelengths of a third region in the visible light region, and a mixed filter to transmit wavelengths of at least one of the first region, the second region and the third region, and wavelengths of an infrared region at the same time.
摘要翻译：公开了一种图像传感器的滤色器阵列。滤色器阵列包括用于透射可见光区域中的第一区域的波长的第一滤光器，用于透射可见光区域中的第二区域的波长的第二滤光器，用于透射可见光区域中第三区域的波长的第三滤光器以及混合滤波器，用于同时传输第一区域，第二区域和第三区域中的至少一个的波长以及红外区域的波长。

8. 发明授权

US08698929B2 Image sensor, method for operating thereof, and image pick-up device having the same 有权
标题翻译：图像传感器，其操作方法和具有该图像传感器的图像拾取装置
公开(公告)号：US08698929B2
公开(公告)日：2014-04-15
申请号：US12852061
申请日：2010-08-06
申请人： Byung-Jo Kim , Tae Chan Kim , Kyoung Min Koh , Kyung-Min Kim
发明人： Byung-Jo Kim , Tae Chan Kim , Kyoung Min Koh , Kyung-Min Kim
IPC分类号： H04N5/335
CPC分类号： H04N5/374 , H04N5/3452 , H04N5/3745
摘要： The image sensor includes a plurality of column lines, a plurality of active road circuits and a selection circuit. The plurality of column lines are each connected to a corresponding one of a plurality of pixels. The plurality of active road circuits are each connected to a corresponding one of the plurality of column lines. The selection circuit is configured to enable a portion of the plurality of active road circuits based on a plurality of column selection signals.
摘要翻译：图像传感器包括多个列线，多个有源道路电路和选择电路。多个列线分别连接到多个像素中的对应的一列。多个主动道路电路各自连接到多条列线中的相应一条。选择电路被配置为基于多个列选择信号使得多个主动道路电路的一部分能够启用。

9. 发明申请

US20140009650A1 IMAGE SENSOR CHIP, METHOD OF OPERATING THE SAME, AND SYSTEM INCLUDING THE IMAGE SENSOR CHIP 有权
标题翻译：图像传感器芯片，其操作方法和包括图像传感器芯片的系统
公开(公告)号：US20140009650A1
公开(公告)日：2014-01-09
申请号：US13835497
申请日：2013-03-15
申请人： Tae Chan KIM , Hae Kyoung KONG
发明人： Tae Chan KIM , Hae Kyoung KONG
IPC分类号： H04N5/335
CPC分类号： H04N5/335 , H04N5/2226 , H04N5/2258 , H04N5/23245 , H04N5/3696 , H04N5/376 , H04N5/378
摘要： A method of operating an image sensor chip including a motion sensor pixel sensing a motion of an object and a depth sensor pixel, the method including the operations of activating either the depth sensor pixel or the motion sensor pixel according to a mode selection signal, and processing a pixel signal output by either the activated depth sensor pixel or the activated motion sensor pixel.
摘要翻译：一种操作图像传感器芯片的方法，所述图像传感器芯片包括感测对象的运动的运动传感器像素和深度传感器像素，所述方法包括根据模式选择信号激活深度传感器像素或运动传感器像素的操作，以及处理由激活的深度传感器像素或激活的运动传感器像素输出的像素信号。

10. 发明授权

US08582911B2 Image restoration device, image restoration method and image restoration system 有权
标题翻译：图像恢复装置，图像恢复方法和图像恢复系统
公开(公告)号：US08582911B2
公开(公告)日：2013-11-12
申请号：US13045127
申请日：2011-03-10
申请人： Tae-chan Kim , Joon-ki Paik , Sang-hoon Lee
发明人： Tae-chan Kim , Joon-ki Paik , Sang-hoon Lee
IPC分类号： G06K9/40
CPC分类号： G06T5/003
摘要： An image restoration device, an image restoration method, and an image restoration system are provided. The image restoration device includes a point spread function estimation unit, and an image restoration filter unit. The point spread function estimation unit receives an image signal and estimates a Point Spread Function (PSF) from the received image signal. The image restoration filter unit receives the image signal and the PSF, generates an image restoration filter coefficient from the PSF, and filters the image signal according to the image restoration filter coefficient to output the filtered image signal.
摘要翻译：提供了图像恢复装置，图像恢复方法和图像恢复系统。图像恢复装置包括点扩散函数估计单元和图像恢复滤波器单元。点扩散函数估计单元接收图像信号并从接收的图像信号估计点扩展函数（PSF）。图像恢复滤波器单元接收图像信号和PSF，从PSF生成图像恢复滤波器系数，并根据图像恢复滤波器系数对图像信号进行滤波，以输出滤波图像信号。

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