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公开(公告)号:US09177986B2
公开(公告)日:2015-11-03
申请号:US13598275
申请日:2012-08-29
申请人: Wen-I Hsu , Min-Feng Kao , Jen-Cheng Liu , Dun-Nian Yaung , Tzu-Hsuan Hsu , Wen-De Wang
发明人: Wen-I Hsu , Min-Feng Kao , Jen-Cheng Liu , Dun-Nian Yaung , Tzu-Hsuan Hsu , Wen-De Wang
IPC分类号: H01L29/00 , H01L27/146 , H01L29/06 , H01L21/762
CPC分类号: H01L27/14689 , H01L21/761 , H01L21/76237 , H01L27/1463 , H01L27/14643 , H01L29/0649
摘要: A system and method for isolating semiconductor devices is provided. An embodiment comprises an isolation region that is laterally removed from source/drain regions of semiconductor devices and has a dielectric material extending over the isolation implant between the source/drain regions. The isolation region may be formed by forming an opening through a layer over the substrate, depositing a dielectric material along the sidewalls of the opening, implanting ions into the substrate after the deposition, and filling the opening with another dielectric material.
摘要翻译: 提供一种用于隔离半导体器件的系统和方法。 一个实施例包括从半导体器件的源极/漏极区域侧向移除的隔离区域,并且具有在源极/漏极区域之间的隔离注入物上延伸的电介质材料。 可以通过在衬底上形成通过层的开口形成隔离区域,沿着开口的侧壁沉积电介质材料,在沉积之后将离子注入到衬底中,并用另一种电介质材料填充该开口。
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公开(公告)号:US20140061737A1
公开(公告)日:2014-03-06
申请号:US13598275
申请日:2012-08-29
申请人: Wen-I Hsu , Min-Feng Kao , Jen-Cheng Liu , Dun-Nian Yaung , Tzu-Hsuan Hsu , Wen-De Wang
发明人: Wen-I Hsu , Min-Feng Kao , Jen-Cheng Liu , Dun-Nian Yaung , Tzu-Hsuan Hsu , Wen-De Wang
IPC分类号: H01L27/146 , H01L31/18 , H01L27/088
CPC分类号: H01L27/14689 , H01L21/761 , H01L21/76237 , H01L27/1463 , H01L27/14643 , H01L29/0649
摘要: A system and method for isolating semiconductor devices is provided. An embodiment comprises an isolation region that is laterally removed from source/drain regions of semiconductor devices and has a dielectric material extending over the isolation implant between the source/drain regions. The isolation region may be formed by forming an opening through a layer over the substrate, depositing a dielectric material along the sidewalls of the opening, implanting ions into the substrate after the deposition, and filling the opening with another dielectric material.
摘要翻译: 提供一种用于隔离半导体器件的系统和方法。 一个实施例包括从半导体器件的源极/漏极区域侧向移除的隔离区域,并且具有在源极/漏极区域之间的隔离注入物上延伸的介电材料。 可以通过在衬底上形成通过层的开口形成隔离区域,沿着开口的侧壁沉积电介质材料,在沉积之后将离子注入到衬底中,并用另一种电介质材料填充该开口。
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公开(公告)号:US09048162B2
公开(公告)日:2015-06-02
申请号:US13615071
申请日:2012-09-13
申请人: Min-Feng Kao , Dun-Nian Yaung , Jen-Cheng Liu , Chun-Chieh Chuang , Hsiao-Hui Tseng , Tzu-Hsuan Hsu
发明人: Min-Feng Kao , Dun-Nian Yaung , Jen-Cheng Liu , Chun-Chieh Chuang , Hsiao-Hui Tseng , Tzu-Hsuan Hsu
IPC分类号: H01L31/02 , H01L27/146 , H01L31/18 , H01L31/103
CPC分类号: H01L31/18 , H01L27/1461 , H01L27/14621 , H01L27/14627 , H01L27/1464 , H01L27/14689 , H01L31/02 , H01L31/103 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要: A device includes a diode, which includes a first, a second, and a third doped region in a semiconductor substrate. The first doped region is of a first conductivity type, and has a first impurity concentration. The second doped region is of the first conductivity type, and has a second impurity concentration lower than the first impurity concentration. The second doped region encircles the first doped region. The third doped region is of a second conductivity type opposite the first conductivity type, wherein the third doped region overlaps a portion of the first doped region and a portion of the second doped region.
摘要翻译: 一种器件包括二极管,其包括半导体衬底中的第一,第二和第三掺杂区域。 第一掺杂区域是第一导电类型,并具有第一杂质浓度。 第二掺杂区域是第一导电类型,并且具有低于第一杂质浓度的第二杂质浓度。 第二掺杂区域包围第一掺杂区域。 第三掺杂区域具有与第一导电类型相反的第二导电类型,其中第三掺杂区域与第一掺杂区域的一部分和第二掺杂区域的一部分重叠。
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公开(公告)号:US09263272B2
公开(公告)日:2016-02-16
申请号:US13474512
申请日:2012-05-17
申请人: Min-Feng Kao , Szu-Ying Chen , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Feng-Chi Hung
发明人: Min-Feng Kao , Szu-Ying Chen , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Feng-Chi Hung
IPC分类号: H01L29/02 , H01L21/265 , H01L21/28 , H01L29/423 , H01L23/544 , H01L27/146 , H01L21/762 , H01L29/66 , H01L29/78
CPC分类号: H01L21/2652 , H01L21/28114 , H01L21/76229 , H01L23/544 , H01L27/14609 , H01L27/1464 , H01L29/42376 , H01L29/665 , H01L29/6659 , H01L29/7833 , H01L2223/54426 , H01L2223/54453 , H01L2924/0002 , H01L2924/00
摘要: A device includes a semiconductor substrate, and a Device Isolation (DI) region extending from a top surface of the semiconductor substrate into the semiconductor substrate. A gate dielectric is disposed over an active region of the semiconductor substrate, wherein the gate dielectric extends over the DI region. A gate electrode is disposed over the gate dielectric, wherein a notch of the gate electrode overlaps a portion of the DI region.
摘要翻译: 一种器件包括半导体衬底和从半导体衬底的顶表面延伸到半导体衬底中的器件隔离(DI)区域。 栅极电介质设置在半导体衬底的有源区上,其中栅极电介质延伸超过DI区域。 栅电极设置在栅极电介质上,其中栅电极的凹口与DI区的一部分重叠。
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公开(公告)号:US08941204B2
公开(公告)日:2015-01-27
申请号:US13458827
申请日:2012-04-27
申请人: Jeng-Shyan Lin , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Shuang-Ji Tsai , Min-Feng Kao
发明人: Jeng-Shyan Lin , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Shuang-Ji Tsai , Min-Feng Kao
IPC分类号: H01L27/146 , H01L21/762 , H01L31/0232
CPC分类号: H01L27/1464 , H01L27/14621 , H01L27/14627 , H01L27/1463
摘要: A method for reducing cross talk in image sensors comprises providing a backside illuminated image sensor wafer, forming an isolation region in the backside illuminated image sensor wafer, wherein the isolation region encloses a photo active region, forming an opening in the isolation region from a backside of the backside illuminated image sensor wafer and covering an upper terminal of the opening with a dielectric material to form an air gap embedded in the isolation region of the backside illuminated image sensor wafer.
摘要翻译: 一种用于减少图像传感器中的串扰的方法包括提供背面照射的图像传感器晶片,在背面照射的图像传感器晶片中形成隔离区域,其中隔离区域包围光有源区域,在隔离区域中形成从后侧开口 并且用电介质材料覆盖开口的上端,以形成嵌入在背面照射的图像传感器晶片的隔离区域中的气隙。
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公开(公告)号:US20130285181A1
公开(公告)日:2013-10-31
申请号:US13458827
申请日:2012-04-27
申请人: Jeng-Shyan Lin , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Shuang-Ji Tsai , Min-Feng Kao
发明人: Jeng-Shyan Lin , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Shuang-Ji Tsai , Min-Feng Kao
IPC分类号: H01L31/0232
CPC分类号: H01L27/1464 , H01L27/14621 , H01L27/14627 , H01L27/1463
摘要: A method for reducing cross talk in image sensors comprises providing a backside illuminated image sensor wafer, forming an isolation region in the backside illuminated image sensor wafer, wherein the isolation region encloses a photo active region, forming an opening in the isolation region from a backside of the backside illuminated image sensor wafer and covering an upper terminal of the opening with a dielectric material to form an air gap embedded in the isolation region of the backside illuminated image sensor wafer.
摘要翻译: 一种用于减少图像传感器中的串扰的方法包括提供背面照射的图像传感器晶片,在背面照射的图像传感器晶片中形成隔离区域,其中隔离区域包围光有源区域,在隔离区域中形成从后侧开口 并且用电介质材料覆盖开口的上端,以形成嵌入在背面照射的图像传感器晶片的隔离区域中的气隙。
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公开(公告)号:US20130320420A1
公开(公告)日:2013-12-05
申请号:US13615071
申请日:2012-09-13
申请人: Min-Feng Kao , Dun-Nian Yaung , Jen-Cheng Liu , Chun-Chieh Chuang , Hsiao-Hui Tseng , Tzu-Hsuan Hsu
发明人: Min-Feng Kao , Dun-Nian Yaung , Jen-Cheng Liu , Chun-Chieh Chuang , Hsiao-Hui Tseng , Tzu-Hsuan Hsu
CPC分类号: H01L31/18 , H01L27/1461 , H01L27/14621 , H01L27/14627 , H01L27/1464 , H01L27/14689 , H01L31/02 , H01L31/103 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要: A device includes a diode, which includes a first, a second, and a third doped region in a semiconductor substrate. The first doped region is of a first conductivity type, and has a first impurity concentration. The second doped region is of the first conductivity type, and has a second impurity concentration lower than the first impurity concentration. The second doped region encircles the first doped region. The third doped region is of a second conductivity type opposite the first conductivity type, wherein the third doped region overlaps a portion of the first doped region and a portion of the second doped region.
摘要翻译: 一种器件包括二极管,其包括半导体衬底中的第一,第二和第三掺杂区域。 第一掺杂区域是第一导电类型,并具有第一杂质浓度。 第二掺杂区域是第一导电类型,并且具有低于第一杂质浓度的第二杂质浓度。 第二掺杂区域包围第一掺杂区域。 第三掺杂区域具有与第一导电类型相反的第二导电类型,其中第三掺杂区域与第一掺杂区域的一部分和第二掺杂区域的一部分重叠。
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公开(公告)号:US20130277719A1
公开(公告)日:2013-10-24
申请号:US13474512
申请日:2012-05-17
申请人: Min-Feng Kao , Szu-Ying Chen , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Feng-Chi Hung
发明人: Min-Feng Kao , Szu-Ying Chen , Dun-Nian Yaung , Jen-Cheng Liu , Tzu-Hsuan Hsu , Feng-Chi Hung
IPC分类号: H01L29/78 , H01L21/336
CPC分类号: H01L21/2652 , H01L21/28114 , H01L21/76229 , H01L23/544 , H01L27/14609 , H01L27/1464 , H01L29/42376 , H01L29/665 , H01L29/6659 , H01L29/7833 , H01L2223/54426 , H01L2223/54453 , H01L2924/0002 , H01L2924/00
摘要: A device includes a semiconductor substrate, and a Device Isolation (DI) region extending from a top surface of the semiconductor substrate into the semiconductor substrate. A gate dielectric is disposed over an active region of the semiconductor substrate, wherein the gate dielectric extends over the DI region. A gate electrode is disposed over the gate dielectric, wherein a notch of the gate electrode overlaps a portion of the DI region.
摘要翻译: 一种器件包括半导体衬底和从半导体衬底的顶表面延伸到半导体衬底中的器件隔离(DI)区域。 栅极电介质设置在半导体衬底的有源区上,其中栅极电介质延伸超过DI区域。 栅电极设置在栅极电介质上,其中栅电极的凹口与DI区的一部分重叠。
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公开(公告)号:US08685820B2
公开(公告)日:2014-04-01
申请号:US13207643
申请日:2011-08-11
申请人: Hsiao-Hui Tseng , Dun-Nian Yaung , Jen-Cheng Liu , Wen-I Hsu , Min-Feng Kao
发明人: Hsiao-Hui Tseng , Dun-Nian Yaung , Jen-Cheng Liu , Wen-I Hsu , Min-Feng Kao
IPC分类号: H01L21/336
CPC分类号: H01L27/14614 , H01L27/14689
摘要: The present disclosure provides for multiple gate dielectric semiconductor structures and methods of forming such structures. In one embodiment, a method of forming a semiconductor structure includes providing a substrate including a pixel array region, an input/output (I/O) region, and a core region. The method further includes forming a first gate dielectric layer over the pixel array region, forming a second gate dielectric layer over the I/O region, and forming a third gate dielectric layer over the core region, wherein the first gate dielectric layer, the second gate dielectric layer, and the third gate dielectric layer are each formed to be comprised of a different material and to have a different thickness.
摘要翻译: 本公开提供了多栅极电介质半导体结构和形成这种结构的方法。 在一个实施例中,形成半导体结构的方法包括提供包括像素阵列区域,输入/输出(I / O)区域和核心区域的衬底。 该方法还包括在像素阵列区域上形成第一栅极电介质层,在I / O区域上形成第二栅极电介质层,以及在芯区域上形成第三栅极电介质层,其中第一栅极介电层,第二栅极电介质层 栅极电介质层和第三栅极电介质层各自形成为由不同的材料构成并且具有不同的厚度。
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公开(公告)号:US20130037890A1
公开(公告)日:2013-02-14
申请号:US13207643
申请日:2011-08-11
申请人: Hsiao-Hui Tseng , Dun-Nian Yaung , Jen-Cheng Liu , Wen-I Hsu , Min-Feng Kao
发明人: Hsiao-Hui Tseng , Dun-Nian Yaung , Jen-Cheng Liu , Wen-I Hsu , Min-Feng Kao
CPC分类号: H01L27/14614 , H01L27/14689
摘要: The present disclosure provides for multiple gate dielectric semiconductor structures and methods of forming such structures. In one embodiment, a method of forming a semiconductor structure includes providing a substrate including a pixel array region, an input/output (I/O) region, and a core region. The method further includes forming a first gate dielectric layer over the pixel array region, forming a second gate dielectric layer over the I/O region, and forming a third gate dielectric layer over the core region, wherein the first gate dielectric layer, the second gate dielectric layer, and the third gate dielectric layer are each formed to be comprised of a different material and to have a different thickness.
摘要翻译: 本公开提供了多栅极电介质半导体结构和形成这种结构的方法。 在一个实施例中,形成半导体结构的方法包括提供包括像素阵列区域,输入/输出(I / O)区域和核心区域的衬底。 该方法还包括在像素阵列区域上形成第一栅极电介质层,在I / O区域上形成第二栅极电介质层,以及在芯区域上形成第三栅极电介质层,其中第一栅极介电层,第二栅极电介质层 栅极电介质层和第三栅极电介质层各自形成为由不同的材料构成并且具有不同的厚度。
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