公开(公告)号：US20050253947A1

公开(公告)日：2005-11-17

申请号：US11114386

申请日：2005-04-25

申请人： Nam-Ryeol Kim ,  Song-Yi Kim ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Nam-Ryeol Kim ,  Song-Yi Kim ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H01L27/146 ,  H01L27/14 ,  H04N5/335 ,  H04N5/361 ,  H04N5/374 ,  H04N5/378 ,  H04N9/04 ,  H04N9/07 ,  H04N5/217

CPC分类号： H04N5/3742 ,  H04N5/361 ,  H04N5/3728 ,  H04N9/045

摘要： A CMOS image sensor includes: a plurality of CDS/PGAs (correlating double sampling/programmable gain amplifiers) for processing output signals of pixels corresponding to same colors on different paths; and an offset difference removing part for removing offset difference that occurs when the same color signals are processed on the different paths, wherein the offset difference removing part includes: a dummy pixel array where light is shielded; a unit for reading signals of the dummy pixel array through the CDS/PGAs and storing average offset values for each path; and a signal synthesizing unit for synthesizing the average offset values and signals of an effective pixel array, which are read through the respective CDS/PGAs, and outputting signals of which offset difference is removed.

摘要翻译： CMOS图像传感器包括：用于处理对应于不同路径上的相同颜色的像素的输出信号的多个CDS / PGA（相关双采样/可编程增益放大器） 以及偏移差去除部，用于去除在不同路径上处理相同的颜色信号时发生的偏移差，其中所述偏移差除去部包括：屏蔽光的虚拟像素阵列; 用于通过CDS / PGA读取虚拟像素阵列的信号并存储每个路径的平均偏移值的单元; 以及信号合成单元，用于合成通过各个CDS / PGA读取的有效像素阵列的平均偏移值和信号，并输出消除了偏移差的信号。

公开(公告)号：US20120013774A1

公开(公告)日：2012-01-19

申请号：US13242615

申请日：2011-09-23

申请人： Nam-Ryeol Kim ,  Song-YI Kim ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Nam-Ryeol Kim ,  Song-YI Kim ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H04N9/64 ,  H04N9/04

CPC分类号： H04N5/3742 ,  H04N5/361 ,  H04N5/3728 ,  H04N9/045

摘要： A CMOS image sensor includes: a plurality of CDS/PGAs (correlating double sampling/programmable gain amplifiers) for processing output signals of pixels corresponding to same colors on different paths; and an offset difference removing part for removing offset difference that occurs when the same color signals are processed on the different paths, wherein the offset difference removing part includes: a dummy pixel array where light is shielded; a unit for reading signals of the dummy pixel array through the CDS/PGAs and storing average offset values for each path; and a signal synthesizing unit for synthesizing the average offset values and signals of an effective pixel array, which are read through the respective CDS/PGAs, and outputting signals of which offset difference is removed.

摘要翻译： CMOS图像传感器包括：用于处理对应于不同路径上的相同颜色的像素的输出信号的多个CDS / PGA（相关双采样/可编程增益放大器） 以及偏移差去除部，用于去除在不同路径上处理相同的颜色信号时发生的偏移差，其中所述偏移差除去部包括：屏蔽光的虚拟像素阵列; 用于通过CDS / PGA读取虚拟像素阵列的信号并存储每个路径的平均偏移值的单元; 以及信号合成单元，用于合成通过各个CDS / PGA读取的有效像素阵列的平均偏移值和信号，并输出消除了偏移差的信号。

公开(公告)号：US08045029B2

公开(公告)日：2011-10-25

申请号：US11114386

申请日：2005-04-25

申请人： Nam-Ryeol Kim ,  Song-Yi Kim ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Nam-Ryeol Kim ,  Song-Yi Kim ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H04N5/217 ,  H04N9/64 ,  H04N3/14

CPC分类号： H04N5/3742 ,  H04N5/361 ,  H04N5/3728 ,  H04N9/045

摘要： A CMOS image sensor includes: a plurality of CDS/PGAs (correlating double sampling/programmable gain amplifiers) for processing output signals of pixels corresponding to same colors on different paths; and an offset difference removing part for removing offset difference that occurs when the same color signals are processed on the different paths, wherein the offset difference removing part includes: a dummy pixel array where light is shielded; a unit for reading signals of the dummy pixel array through the CDS/PGAs and storing average offset values for each path; and a signal synthesizing unit for synthesizing the average offset values and signals of an effective pixel array, which are read through the respective CDS/PGAs, and outputting signals of which offset difference is removed.

摘要翻译： CMOS图像传感器包括：用于处理对应于不同路径上的相同颜色的像素的输出信号的多个CDS / PGA（相关双采样/可编程增益放大器） 以及偏移差去除部，用于去除在不同路径上处理相同的颜色信号时发生的偏移差，其中所述偏移差除去部包括：屏蔽光的虚拟像素阵列; 用于通过CDS / PGA读取虚拟像素阵列的信号并存储每个路径的平均偏移值的单元; 以及信号合成单元，用于合成通过各个CDS / PGA读取的有效像素阵列的平均偏移值和信号，并输出消除了偏移差的信号。

公开(公告)号：US20050237406A1

公开(公告)日：2005-10-27

申请号：US11096926

申请日：2005-03-30

申请人： Song-Yi Kim ,  Chang-Min Bae ,  Nam-Ryeol Kim ,  Hack-Soo Oh

发明人： Song-Yi Kim ,  Chang-Min Bae ,  Nam-Ryeol Kim ,  Hack-Soo Oh

IPC分类号： H01L27/146 ,  H04N5/335 ,  H04N5/357 ,  H04N5/363 ,  H04N5/374 ,  H04N5/378 ,  H04N9/04 ,  H04N9/07 ,  H04N5/217

CPC分类号： H04N9/045 ,  H04N2209/045

摘要： A CMOS image sensor is provided. In the CMOS image sensor, a pixel array has a plurality of first color pixels, a plurality of second color pixels and a plurality of third color pixels, which are arranged in matrix form. A CDS (correlated double sampling) part has CDS circuits to receive output signals of the pixels, one CDS circuit per column being provided. A plurality of analog data buses receive divided output signal of the CDS circuits. An ASP (analog signal processor) is connected to the plurality of analog data buses.

摘要翻译： 提供CMOS图像传感器。 在CMOS图像传感器中，像素阵列具有以矩阵形式布置的多个第一彩色像素，多个第二彩色像​​素和多个第三彩色像素。 CDS（相关双采样）部分具有CDS电路以接收像素的输出信号，每列提供一个CDS电路。 多个模拟数据总线接收CDS电路的分频输出信号。 ASP（模拟信号处理器）连接到多个模拟数据总线。

公开(公告)号：US08482647B2

公开(公告)日：2013-07-09

申请号：US13242615

申请日：2011-09-23

申请人： Nam-Ryeol Kim ,  Song-Yl Kim ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Nam-Ryeol Kim ,  Song-Yl Kim ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H04N5/217 ,  H04N9/64 ,  H04N3/14

CPC分类号： H04N5/3742 ,  H04N5/361 ,  H04N5/3728 ,  H04N9/045

摘要： A CMOS image sensor includes: a plurality of CDS/PGAs (correlating double sampling/programmable gain amplifiers) for processing output signals of pixels corresponding to same colors on different paths; and an offset difference removing part for removing offset difference that occurs when the same color signals are processed on the different paths, wherein the offset difference removing part includes: a dummy pixel array where light is shielded; a unit for reading signals of the dummy pixel array through the CDS/PGAs and storing average offset values for each path; and a signal synthesizing unit for synthesizing the average offset values and signals of an effective pixel array, which are read through the respective CDS/PGAs, and outputting signals of which offset difference is removed.

摘要翻译： CMOS图像传感器包括：用于处理对应于不同路径上的相同颜色的像素的输出信号的多个CDS / PGA（相关双采样/可编程增益放大器） 以及偏移差去除部，用于去除在不同路径上处理相同的颜色信号时发生的偏移差，其中所述偏移差除去部包括：屏蔽光的虚拟像素阵列; 用于通过CDS / PGA读取虚拟像素阵列的信号并存储每个路径的平均偏移值的单元; 以及信号合成单元，用于合成通过各个CDS / PGA读取的有效像素阵列的平均偏移值和信号，并输出消除了偏移差的信号。

公开(公告)号：US07948544B2

公开(公告)日：2011-05-24

申请号：US11217240

申请日：2005-08-31

申请人： Ae-Young Park ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Ae-Young Park ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H04N5/335

CPC分类号： H04N5/3651

摘要： Disclosed herein is a CMOS image sensor for improving an image quality by removing an offset noise occurred in a path difference. The CMOS image sensor includes a pixel array including a plurality of a first pixel and a second pixel; a first analog data bus and a second analog data bus for transferring a first pixel data and a second pixel data, each generated from the first pixel and the second pixel; a first analog signal processing unit and a second analog signal processing unit, each for amplifying an inputted pixel data to extract a pure pixel data; and a swapping unit for swapping the first pixel data and the second pixel data to thereby delivery each of first and second swapped pixel data into each of the first and the second analog signal processing unit.

摘要翻译： 这里公开了一种CMOS图像传感器，用于通过去除在路径差中发生的偏移噪声来提高图像质量。 CMOS图像传感器包括包括多个第一像素和第二像素的像素阵列; 第一模拟数据总线和第二模拟数据总线，用于传送从第一像素和第二像素生成的第一像素数据和第二像素数据; 第一模拟信号处理单元和第二模拟信号处理单元，每个用于放大输入的像素数据以提取纯像素数据; 以及用于交换第一像素数据和第二像素数据的交换单元，从而将第一和第二交换像素数据中的每一个传送到第一和第二模拟信号处理单元中的每一个。

公开(公告)号：US20060044440A1

公开(公告)日：2006-03-02

申请号：US11217240

申请日：2005-08-31

申请人： Ae-Young Park ,  Chang-Min Bae ,  Hack-Soo Oh

发明人： Ae-Young Park ,  Chang-Min Bae ,  Hack-Soo Oh

IPC分类号： H04N5/335

CPC分类号： H04N5/3651

摘要： Disclosed herein is a CMOS image sensor for improving an image quality by removing an offset noise occurred in a path difference. The CMOS image sensor includes a pixel array including a plurality of a first pixel and a second pixel; a first analog data bus and a second analog data bus for transferring a first pixel data and a second pixel data, each generated from the first pixel and the second pixel; a first analog signal processing unit and a second analog signal processing unit, each for amplifying an inputted pixel data to extract a pure pixel data; and a swapping unit for swapping the first pixel data and the second pixel data to thereby delivery each of first and second swapped pixel data into each of the first and the second analog signal processing unit.

摘要翻译： 这里公开了一种CMOS图像传感器，用于通过去除在路径差中发生的偏移噪声来提高图像质量。 CMOS图像传感器包括包括多个第一像素和第二像素的像素阵列; 第一模拟数据总线和第二模拟数据总线，用于传送从第一像素和第二像素生成的第一像素数据和第二像素数据; 第一模拟信号处理单元和第二模拟信号处理单元，每个用于放大输入的像素数据以提取纯像素数据; 以及用于交换第一像素数据和第二像素数据的交换单元，从而将第一和第二交换像素数据中的每一个传送到第一和第二模拟信号处理单元中的每一个。

公开(公告)号：US6081011A

公开(公告)日：2000-06-27

申请号：US200458

申请日：1998-11-27

申请人： Chang-Min Bae

发明人： Chang-Min Bae

IPC分类号： G11C11/404 ,  H01L21/8238 ,  H01L27/092 ,  H01L29/78 ,  H03K19/0948 ,  H01L29/76 ,  H01L29/94

CPC分类号： H01L27/0928 ,  H01L21/823807 ,  H01L29/7838

摘要： A CMOS logic gate for a semiconductor apparatus having a buried channel NMOS transistor and a fabrication method of the same are disclosed. The CMOS logic gate according to the present invention includes a pull up unit gate-connected by an input voltage and pulling up an output voltage, a buried channel NMOS transistor connected with the pull up unit and gate-connected by a power voltage, and a surface channel NMOS transistor connected with the buried channel NMOS transistor and gate-connected by the input voltage for pulling down the output voltage for thereby enhancing a reliability of the CMOS logic gate.

摘要翻译： 公开了一种具有掩埋沟道NMOS晶体管的半导体器件的CMOS逻辑门及其制造方法。 根据本发明的CMOS逻辑门包括通过输入电压栅极连接并提升输出电压的上拉单元，与上拉单元连接并通过电源电压栅极连接的掩埋沟道NMOS晶体管，以及 与沟道NMOS晶体管连接的表面沟道NMOS晶体管，并通过输入电压进行栅极连接，用于降低输出电压，从而提高CMOS逻辑门的可靠性。

公开(公告)号：US07394491B2

公开(公告)日：2008-07-01

申请号：US10749340

申请日：2003-12-30

申请人： Chang-Min Bae ,  Kwang-Ho Yoon

发明人： Chang-Min Bae ,  Kwang-Ho Yoon

IPC分类号： H04N5/217 ,  H04N5/16 ,  H04N3/14 ,  H04N5/335

CPC分类号： H04N5/378 ,  H04N5/3575 ,  H04N5/3598

摘要： An image sensor of the present invention prevents the phenomenon that surrounding background of a bright object reflecting or emitting strong light like the sun is presented at dark and improves image quality of the image sensor by controlling the brightness of the bright object. The image sensor using correlated double sampling technology which outputs data of an object by using difference between a reset voltage signal and a data voltage signal of a unit pixel includes a plurality of unit pixels arranged in a matrix, each outputting the reset voltage signal and the data voltage signal; a plurality of clamping means, each coupled to each unit pixels for clamping up the reset signal to a predetermined voltage level; and a voltage controlling block for adjusting voltage level supplied to a gate of each of clamping means.

摘要翻译： 本发明的图像传感器防止了通过控制亮物体的亮度而将反射或发出像太阳的强光的明亮物体的背景的暗色呈现在暗处并提高图像传感器的图像质量的现象。 使用相关双采样技术的图像传感器，其通过使用单位像素的复位电压信号和数据电压信号之间的差异来输出对象的数据，包括排列成矩阵的多个单位像素，每个输出复位电压信号和 数据电压信号; 多个夹紧装置，每个夹紧装置分别耦合到每个单元的像素，用于将复位信号夹紧到预定的电压电平; 以及用于调整提供给每个夹紧装置的门的电压电平的电压控制块。

公开(公告)号：US20060186504A1

公开(公告)日：2006-08-24

申请号：US11351438

申请日：2006-02-10

申请人： Chang-Min Bae ,  Kyung-Jin Shim

发明人： Chang-Min Bae ,  Kyung-Jin Shim

IPC分类号： H01L31/06

CPC分类号： H04N5/3651 ,  H01L27/14601

摘要： A CMOS image sensor according to an embodiment of the present invention includes a unit pixel, including a transfer transistor controlled by a transfer control signal; and a transfer control signal controller for controlling a rising and a falling times of the transfer control signal, wherein the falling time of the transfer control signal is sufficiently increased to reduce a partition noise.

摘要翻译： 根据本发明的实施例的CMOS图像传感器包括：单位像素，包括由传送控制信号控制的传输晶体管; 以及用于控制转移控制信号的上升和下降时间的转移控制信号控制器，其中转移控制信号的下降时间被充分地增加以减少分隔噪声。