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公开(公告)号:US20160099286A1
公开(公告)日:2016-04-07
申请号:US14970345
申请日:2015-12-15
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Yuki YAMAMOTO , Yukio NISHIDA , Tomohiro YAMASHITA
IPC: H01L27/146
CPC classification number: H01L27/14689 , H01L21/265 , H01L21/324 , H01L21/76897 , H01L27/10876 , H01L27/14609 , H01L27/14614 , H01L27/14616 , H01L27/14641 , H01L27/14812 , H01L27/14831 , H01L27/14887 , H01L29/1091 , H01L29/42396
Abstract: The performance of a semiconductor device is improved by preventing 1/f noise from being generated in a peripheral transistor, in the case where the occupation area of photodiodes, which are included in each of a plurality of pixels that form an image pickup device, is expanded. In the semiconductor device, the gate electrode of an amplification transistor is formed by both a gate electrode part over an active region and a large width part that covers the boundary between the active region and an element isolation region and the active region near the boundary and that has a gate length larger than that of the gate electrode part.
Abstract translation: 在包括在形成图像拾取装置的多个像素中的每一个中的光电二极管的占有面积为(...)的情况下,通过防止在外围晶体管中产生1 / f噪声来提高半导体器件的性能 扩大了 在半导体器件中,放大晶体管的栅电极由有源区上的栅电极部分和覆盖有源区和元件隔离区之间的边界的大宽度部分和边界附近的有源区两者形成, 其栅极长度大于栅电极部分的栅极长度。
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公开(公告)号:US20170186764A1
公开(公告)日:2017-06-29
申请号:US15457685
申请日:2017-03-13
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Yuki YAMAMOTO , Tomohiro YAMASHITA
IPC: H01L27/11573 , H01L49/02 , H01L29/78 , H01L21/28 , H01L21/324 , H01L27/11575 , H01L21/265
CPC classification number: H01L27/11573 , H01L21/26513 , H01L21/28282 , H01L27/0629 , H01L27/088 , H01L27/0922 , H01L27/1157 , H01L27/11575 , H01L28/20 , H01L29/42368 , H01L29/66659 , H01L29/7835 , H01L29/792
Abstract: A performance of a semiconductor device is improved. A film, which is made of silicon, is formed in a resistance element formation region on a semiconductor substrate, and an impurity, which is at least one type of elements selected from a group including a group 14 element and a group 18 element, is ion-implanted into the film, and a film portion which is formed of the film of a portion into which the impurity is ion-implanted is formed. Next, an insulating film with a charge storage portion therein is formed in a memory formation region on the semiconductor substrate, and a conductive film is formed on the insulating film.
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公开(公告)号:US20160079305A1
公开(公告)日:2016-03-17
申请号:US14850690
申请日:2015-09-10
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Yuki YAMAMOTO , Tomohiro YAMASHITA
IPC: H01L27/146 , H01L21/265 , H01L29/10 , H01L21/266
CPC classification number: H01L27/14689 , H01L21/26513 , H01L21/26586 , H01L21/266 , H01L27/1463 , H01L27/14641 , H01L27/14643 , H01L29/1033
Abstract: To provide a semiconductor device having improved performance and reduce a production cost.The semiconductor device has a plurality of photodiodes placed in array form on the main surface of a semiconductor substrate, a p+ type semiconductor region surrounding each photodiode in plan view, and a plurality of transistors placed between the direction-Y adjacent photodiodes. A method of manufacturing the semiconductor device includes forming the p+ type semiconductor region by implanting a p type impurity into the semiconductor substrate through a mask layer opened at a p+ type semiconductor region formation region and implanting an n type impurity into the semiconductor substrate through the mask layer. In the latter step, in the main surface of the semiconductor substrate, an impurity ion is implanted into a region between photodiode formation regions adjacent in the Y direction but not into a region between the photodiode formation regions adjacent in the X direction.
Abstract translation: 提供具有改进的性能并降低生产成本的半导体器件。 该半导体器件具有以半导体衬底的主表面上的阵列形式放置的多个光电二极管,平面图中围绕每个光电二极管的p +型半导体区域以及置于方向Y相邻的光电二极管之间的多个晶体管。 制造半导体器件的方法包括:通过在p +型半导体区域形成区域开口的掩模层将p型杂质注入到半导体衬底中,并通过掩模层将n型杂质注入到半导体衬底中来形成p +型半导体区域 。 在后一步骤中,在半导体衬底的主表面中,杂质离子注入到在Y方向相邻的光电二极管形成区域之间的区域中,但不注入到在X方向相邻的光电二极管形成区域之间的区域中。
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公开(公告)号:US20240304566A1
公开(公告)日:2024-09-12
申请号:US18435425
申请日:2024-02-07
Applicant: Renesas Electronics Corporation
Inventor: Yuki YAMAMOTO , Hiroyuki ARIE
IPC: H01L23/00 , H01L21/265 , H01L21/768 , H01L23/522 , H01L29/66 , H01L29/78
CPC classification number: H01L23/562 , H01L21/26513 , H01L21/768 , H01L23/5226 , H01L29/66681 , H01L29/7816
Abstract: A semiconductor device includes a semiconductor substrate having a first main surface and a second main surface, a plurality of interlayer dielectric films, and a plurality of wiring layers stacked above the first main surface. Each of the plurality of interlayer dielectric films is interposed between two adjacent ones of the plurality of wiring layers and between one of the plurality of wiring layers closest to the first main surface in a first direction and the first main surface. A trench recessed toward the second main surface is formed on the first main surface. The trench includes a straight portion extending along a second direction. The plurality of wiring layers has a first wiring layer farthest from the first main surface in the first direction and a second wiring layer farthest from the first main surface next to the first wiring layer in the first direction.
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公开(公告)号:US20170053931A1
公开(公告)日:2017-02-23
申请号:US15239193
申请日:2016-08-17
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Yuki YAMAMOTO , Tomohiro YAMASHITA
IPC: H01L27/115 , H01L29/792 , H01L21/324 , H01L21/28 , H01L21/265 , H01L49/02 , H01L29/78
CPC classification number: H01L27/11573 , H01L21/26513 , H01L21/28282 , H01L27/0629 , H01L27/088 , H01L27/0922 , H01L27/1157 , H01L27/11575 , H01L28/20 , H01L29/42368 , H01L29/66659 , H01L29/7835 , H01L29/792
Abstract: A performance of a semiconductor device is improved. A film, which is made of silicon, is formed in a resistance element formation region on a semiconductor substrate, and an impurity, which is at least one type of elements selected from a group including a group 14 element and a group 18 element, is ion-implanted into the film, and a film portion which is formed of the film of a portion into which the impurity is ion-implanted is formed. Next, an insulating film with a charge storage portion therein is formed in a memory formation region on the semiconductor substrate, and a conductive film is formed on the insulating film.
Abstract translation: 提高了半导体器件的性能。 由硅制成的膜形成在半导体衬底上的电阻元件形成区域中,并且作为选自包含第14族元素和第18族元素的元素中的至少一种元素的杂质为 离子注入到膜中,并且形成由其中离子注入杂质的部分的膜形成的膜部分。 接下来,在半导体衬底上的存储器形成区域中形成具有电荷存储部分的绝缘膜,并且在绝缘膜上形成导电膜。
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公开(公告)号:US20150206920A1
公开(公告)日:2015-07-23
申请号:US14537633
申请日:2014-11-10
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Yuki YAMAMOTO , Yukio NISHIDA , Tomohiro YAMASHITA
IPC: H01L27/148
CPC classification number: H01L27/14689 , H01L21/265 , H01L21/324 , H01L21/76897 , H01L27/10876 , H01L27/14609 , H01L27/14614 , H01L27/14616 , H01L27/14641 , H01L27/14812 , H01L27/14831 , H01L27/14887 , H01L29/1091 , H01L29/42396
Abstract: The performance of a semiconductor device is improved by preventing 1/f noise from being generated in a peripheral transistor, in the case where the occupation area of photodiodes, which are included in each of a plurality of pixels that form an image pickup device, is expanded. In the semiconductor device, the gate electrode of an amplification transistor is formed by both a gate electrode part over an active region and a large width part that covers the boundary between the active region and an element isolation region and the active region near the boundary and that. has a gate length larger than that of the gate electrode part.
Abstract translation: 在包括在形成图像拾取装置的多个像素中的每一个中的光电二极管的占有面积为(...)的情况下,通过防止在外围晶体管中产生1 / f噪声来提高半导体器件的性能 扩大了 在半导体器件中,放大晶体管的栅电极由有源区上的栅电极部分和覆盖有源区和元件隔离区之间的边界的大宽度部分和边界附近的有源区两者形成, 那。 栅极长度大于栅电极部分的栅极长度。
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