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    • 1. 发明授权
    • 이미지 센서 및 그 제조 방법
    • KR102225787B1
    • 2021-03-10
    • KR1020140136717
    • 2014-10-10
    • 삼성전자주식회사
    • 김이태이경호장동영최성호
    • H01L27/146
    • 이미지센서는제1 기판, 포토다이오드어레이, 제1 내지제3 배선구조물및 차광막패턴을포함한다. 상기제1 기판은제1 표면과상기제1 표면에반대되는제2 표면을구비하며, 제1 영역, 상기제1 영역을둘러싸는제2 영역, 상기제2 영역을둘러싸는제3 영역및 상기제3 영역을둘러싸는제4 영역으로구분된다. 상기포토다이오드어레이는상기제1 기판의상기제1 표면에인접하여배치되며, 상기제1 영역내에배치되는제1 포토다이오드들, 상기제2 영역내에배치되는제2 포토다이오드들및 상기제3 영역내에배치되는제3 포토다이오드들을포함한다. 상기제1 배선구조물은상기제1 기판의상기제1 영역내에서상기제1 표면상에배치되며, 상기제1 포토다이오드들과전기적으로연결된다. 상기제2 배선구조물은상기제1 기판의상기제2 영역내에서상기제1 표면상에배치되며, 전력을공급한다. 상기제3 배선구조물은상기제1 기판의상기제3 영역내에서상기제1 표면상에배치되며, 상기제3 포토다이오드들과전기적으로연결된다. 상기차광막패턴은상기제1 기판의상기제2 표면상에배치되며, 상기제3 영역및 상기제4 영역을덮는다.
    • 3. 发明公开
    • 이미지 센서
    • 图像传感器
    • KR1020170094693A
    • 2017-08-21
    • KR1020160015779
    • 2016-02-11
    • 삼성전자주식회사
    • 오영선김이태안정착
    • H01L27/146
    • H01L27/14612H01L27/1462H01L27/14627H01L27/1463H01L27/14636H01L27/14643
    • 이미지센서가제공된다. 상기이미지센서는, 제1 픽셀영역과상기제1 픽셀영역에인접한제2 픽셀영역이정의된기판, 상기제1 픽셀영역과상기제2 픽셀영역사이에형성되어, 상기제1 픽셀영역과상기제2 픽셀영역을분리시키는소자분리막, 상기제1 픽셀영역내에배치된제1 트랜지스터, 상기제2 픽셀영역내에배치된제2 트랜지스터, 및상기제1 트랜지스터와상기제2 트랜지스터를전기적으로연결하는배선구조체를포함하고, 상기소자분리막은상기기판의상면으로부터하면까지연장된 DTI(Deep Trench Isolation) 구조를포함한다.
    • 提供图像传感器。 其中图像传感器包括:基板,其限定第一像素区域和与第一像素区域相邻的第二像素区域;第二像素区域,其形成在第一像素区域和第二像素区域之间, 布置在第一像素区域中的第一晶体管,布置在第二像素区域中的第二晶体管以及用于电连接第一晶体管和第二晶体管的布线结构, 并且器件隔离层包括从衬底的上表面延伸到下表面的深沟槽隔离(DTI)结构。
    • 6. 发明授权
    • 씨모스 이미지 센서 및 그 제조 방법
    • CMOS图像传感器及其制造方法
    • KR100833605B1
    • 2008-05-30
    • KR1020070009309
    • 2007-01-30
    • 삼성전자주식회사
    • 이경호김이태안정착
    • H01L27/146
    • H01L27/14603H01L27/14609H01L27/1463H01L27/14643H01L27/14689H01L29/1054
    • A CMOS image sensor and a manufacturing method of the same are provided to reduce flicker noise by modifying an energy band structure of a channel region. A CMOS image sensor includes a light sensing element and a drive transistor(168). The drive transistor includes a drive gate(167) on a semiconductor substrate(105) and a channel region within the semiconductor substrate under the drive gate. The channel region is used for forming a buried channel with an impurity implantation region of a stacked structure to obtain a band offset value in a conductive band by modifying an energy band structure of the channel region with a heterojunction. The channel region includes the impurity implantation region having a Si/SiGe/SiGeC/SiGe stacked structure.
    • 提供CMOS图像传感器及其制造方法,以通过修改通道区域的能带结构来减少闪烁噪声。 CMOS图像传感器包括光感测元件和驱动晶体管(168)。 驱动晶体管包括在半导体衬底(105)上的驱动栅极(167)和位于驱动栅极下方的半导体衬底内的沟道区域。 通道区域用于形成具有层叠结构的杂质注入区域的掩埋沟道,以通过用异质结修改沟道区的能带结构来获得导电带中的带偏移值。 沟道区包括具有Si / SiGe / SiGeC / SiGe堆叠结构的杂质注入区。
    • 7. 发明授权
    • 씨모스 이미지 센서 및 그 제조 방법
    • CMOS图像传感器及其制造方法
    • KR100808950B1
    • 2008-03-04
    • KR1020070009310
    • 2007-01-30
    • 삼성전자주식회사
    • 이경호김이태안정착김세영
    • H01L27/146
    • H01L27/14609H01L27/14603H01L27/14689H01L31/035281
    • A CMOS image sensor and a manufacturing method thereof are provided to reduce a dark current and to improve an image lag by separately forming a pocket photo diode related to a main photo diode and a charge transfer. A transfer transistor(Tx) has a transfer gate(132) on a first conductive-type semiconductor substrate(100) and a channel region(112). The channel region has a first conductive-type impurity ion implantation layer located in the semiconductor substrate at a lower portion of the transfer gate. A photo diode includes a second conductive-type main photo diode(140) in the semiconductor substrate and a second conductive-type pocket photo diode(142). The second conductive-type pocket photo diode is located between the channel region and the main photo diode. The channel region includes a second conductive-type impurity ion implantation layer at a lower portion of the first conductive-type impurity ion implantation layer. A first conductive-type diffusion layer(144) is formed on a surface of the main photo diode.
    • 提供一种CMOS图像传感器及其制造方法,以通过分开形成与主光电二极管相关的袋式光电二极管和电荷转移来减少暗电流并改善图像滞后。 传输晶体管(Tx)在第一导电型半导体衬底(100)和沟道区(112)上具有传输栅极(132)。 沟道区具有在传输栅极的下部位于半导体衬底中的第一导电型杂质离子注入层。 光电二极管包括半导体衬底中的第二导电型主光电二极管(140)和第二导电类型的光电二极管(142)。 第二导电型袋式光电二极管位于通道区域和主光电二极管之间。 沟道区域包括在第一导电型杂质离子注入层的下部的第二导电型杂质离子注入层。 在主光电二极管的表面上形成第一导电型扩散层(144)。
    • 9. 发明公开
    • CMOS 이미지 센서
    • CMOS图像传感器
    • KR1020030085895A
    • 2003-11-07
    • KR1020020024196
    • 2002-05-02
    • 삼성전자주식회사
    • 김이태
    • H01L27/146
    • PURPOSE: A CMOS(Complementary Metal Oxide Semiconductor) image sensor is provided to be capable of preventing dark current from being increased by implanting phosphor ions for forming a low concentration impurity region. CONSTITUTION: A CMOS image sensor is provided with a photo diode and an active pixel block for transmitting and outputting the electric charges generated at the photo diode. At this time, the active pixel block includes a gate(45) formed at the upper portion of a silicon substrate(41), a gate spacer(47) formed at both sidewalls of the gate, a low concentration source/drain region(49) formed in the first predetermined portion of the silicon substrate by implanting phosphor ions, and a high concentration source/drain region(51) formed in the second predetermined portion of the silicon substrate by implanting arsenic ions.
    • 目的:提供CMOS(互补金属氧化物半导体)图像传感器,以能够通过注入用于形成低浓度杂质区域的荧光体离子来防止暗电流增加。 构成:CMOS图像传感器具有光电二极管和有源像素块,用于传输和输出在光电二极管上产生的电荷。 此时,有源像素块包括形成在硅衬底(41)的上部的栅极(45),形成在栅极的两个侧壁处的栅极间隔物(47),低浓度源极/漏极区域(49) )通过注入磷离子而形成在硅衬底的第一预定部分中,以及通过注入砷离子形成在硅衬底的第二预定部分中的高浓度源/漏区(51)。
    • 10. 发明公开
    • 포토 다이오드를 갖는 이미지 센서 및 그 제조방법
    • 具有照相二极管的图像传感器及其制造方法
    • KR1020030067946A
    • 2003-08-19
    • KR1020020007696
    • 2002-02-09
    • 삼성전자주식회사
    • 김이태
    • H01L27/146
    • H01L27/14609H01L27/14601H01L27/1463H01L27/14643H01L27/14687H01L27/14689
    • PURPOSE: An image sensor having a photo diode and a method for manufacturing the same are provided to be capable of improving the electronic capacity of the photo diode while simultaneously improving the sensitivity and leakage characteristics of the photo diode by enclosing an As photo diode region using a B and P photo diode region. CONSTITUTION: An image sensor having a photo diode is provided with a semiconductor substrate(100), a P-type photo diode region(135) formed at a predetermined portion of the semiconductor substrate, the first N-type photo diode region(145) formed on the lower portion of the P-type photo diode region, and the second N-type photo diode region(155) formed on the lower portion of the first N-type photo diode region for enclosing the first N-type photo diode region. Preferably, As, P, and B ions are used for forming the first N-type, second N-type, and P-type photo diode, respectively.
    • 目的:提供一种具有光电二极管的图像传感器及其制造方法,以便能够改善光电二极管的电容量,同时通过将As光电二极管区域封闭在一起,同时提高光电二极管的灵敏度和泄漏特性 B和P光电二极管区域。 构成:具有光电二极管的图像传感器设置有半导体基板(100),形成在半导体基板的预定部分的P型光电二极管区域(135),第一N型光电二极管区域(145) 形成在P型光电二极管区域的下部,第二N型光电二极管区域(155)形成在第一N型光电二极管区域的下部,用于封装第一N型光电二极管区域 。 优选地,分别使用As,P和B离子形成第一N型,第二N型和P型光电二极管。