Semiconductor device and a method of manufacturing the same and designing the same
    72.
    发明申请
    Semiconductor device and a method of manufacturing the same and designing the same 有权
    半导体装置及其制造方法及其设计方法

    公开(公告)号:US20080211056A1

    公开(公告)日:2008-09-04

    申请号:US11978686

    申请日:2007-10-30

    IPC分类号: H01L29/00

    摘要: There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the time required for the manufacturing processes. According to this technique, the dummy patterns can be placed up to the area near the boundary BL between the element forming region DA and dummy region FA by placing the first dummy pattern DP1 of relatively wider area and the second dummy pattern DP2 of relatively small area in the dummy region FA. Thereby, the flatness of the surface of the silicon oxide film embedded within the isolation groove can be improved over the entire part of the dummy region FA. Moreover, an increase of the mask data can be controlled when the first dummy patterns DP1 occupy a relatively wide region among the dummy region FA.

    摘要翻译: 提供了一种用于改善嵌入在多个凹部中的构件的表面处的平坦度而不导致制造过程所需时间增加的技术。 根据该技术,可以通过放置相对较宽区域的第一虚拟图案DP 1,将虚拟图案放置在元件形成区域DA和虚拟区域FA之间的边界BL附近的区域,并且 在虚拟区域FA中具有相对较小面积的第二虚拟图案DP 2 2 。 由此,可以在虚拟区域FA的整个部分改善嵌入在隔离槽内的氧化硅膜的表面的平坦度。 此外,当虚拟区域FA中的第一伪图案DP 1占据相对较宽的区域时,可以控制掩模数据的增加。

    Semiconductor device and a method of manufacturing the same and designing the same
    74.
    发明申请
    Semiconductor device and a method of manufacturing the same and designing the same 有权
    半导体装置及其制造方法及其设计方法

    公开(公告)号:US20060202282A1

    公开(公告)日:2006-09-14

    申请号:US11430983

    申请日:2006-05-10

    摘要: There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the time required for the manufacturing processes. According to this technique, the dummy patterns can be placed up to the area near the boundary BL between the element forming region DA and dummy region FA by placing the first dummy pattern DP1 of relatively wider area and the second dummy pattern DP2 of relatively small area in the dummy region FA. Thereby, the flatness of the surface of the silicon oxide film embedded within the isolation groove can be improved over the entire part of the dummy region FA. Moreover, an increase of the mask data can be controlled when the first dummy patterns DP1 occupy a relatively wide region among the dummy region FA.

    摘要翻译: 提供了一种用于改善嵌入在多个凹部中的构件的表面处的平坦度而不导致制造过程所需时间增加的技术。 根据该技术,可以通过放置相对较宽区域的第一虚拟图案DP 1,将虚拟图案放置在元件形成区域DA和虚拟区域FA之间的边界BL附近的区域,并且 在虚拟区域FA中具有相对较小面积的第二虚拟图案DP 2 2 。 由此,可以在虚拟区域FA的整个部分改善嵌入在隔离槽内的氧化硅膜的表面的平坦度。 此外,当虚拟区域FA中的第一伪图案DP 1占据相对较宽的区域时,可以控制掩模数据的增加。

    Semiconductor integrated circuitry and method for manufacturing the circuitry
    75.
    发明授权
    Semiconductor integrated circuitry and method for manufacturing the circuitry 有权
    半导体集成电路和制造电路的方法

    公开(公告)号:US07081649B2

    公开(公告)日:2006-07-25

    申请号:US10920389

    申请日:2004-08-18

    IPC分类号: H01L29/76

    摘要: A technology for a semiconductor integrated circuitry allows each of the DRAM memory cells to be divided finely so as to be more highly integrated and operate faster. In a method of manufacturing such a semiconductor integrated circuit, at first, gate electrodes 7 are formed via a gate insulating film 6 on the main surface of a semiconductor substrate 1, and on side surfaces of each of the gate electrodes there is formed a first side wall spacer 14 composed of silicon nitride and a second side wall spacer 15 composed of silicon oxide. Then, in the selecting MISFET Qs in the DRAM memory cell area there are opened connecting holes 19 and 21 in a self-matching manner with respect to the first side wall spacers 14 and connecting portion is formed connecting a conductor 20 to a bit line BL. In addition, in the N channel MISFETs Qn1 and Qn2, and in the P channel MISFET Qp1 in areas other than the DRAM memory cell area, high density N-type semiconductor areas 16 and 16b are formed, as well as a high density P-type semiconductor area 17 is formed in a self-matching manner with respect to the second side wall spacers 15.

    摘要翻译: 用于半导体集成电路的技术允许每个DRAM存储单元被细分,以便更高度地集成并且操作更快。 在制造这样的半导体集成电路的方法中,首先,在半导体衬底1的主表面上经由栅极绝缘膜6形成栅电极7,并且在每个栅电极的侧表面上形成第一 由氮化硅构成的侧壁隔板14和由氧化硅构成的第二侧壁间隔物15。 然后,在DRAM存储单元区域中的选择MISFET Qs中,相对于第一侧壁间隔件14以自匹配的方式打开连接孔19和21,并且连接部分形成为将导体20连接到位线BL 。 此外,在N沟道MISFET Qn 1和Q n 2以及在DRAM存储单元区域以外的区域中的P沟道MISFET Qp 1中,形成高密度N型半导体区域16和16b,以及 高密度P型半导体区域17相对于第二侧壁间隔件15以自匹配的方式形成。

    Semiconductor integrated circuitry and method for manufacturing the circuitry
    78.
    发明授权
    Semiconductor integrated circuitry and method for manufacturing the circuitry 有权
    半导体集成电路和制造电路的方法

    公开(公告)号:US06743673B2

    公开(公告)日:2004-06-01

    申请号:US10145810

    申请日:2002-05-16

    IPC分类号: H01L218242

    摘要: A technology for a semiconductor integrated circuitry allows each of the DRAM memory cells to be divided finely so as to be more highly integrated and operate faster. In a method of manufacturing such a semiconductor integrated circuit, at first, gate electrodes 7 are formed via a gate insulating film 6 on the main surface of a semiconductor substrate 1, and on side surfaces of each of the gate electrodes there is formed a first side wall spacer 14 composed of silicon nitride and a second side wall spacer 15 composed of silicon oxide. Then, in the selecting MISFET Qs in the DRAM memory cell area there are opened connecting holes 19 and 21 in a self-matching manner with respect to the first side wall spacers 14 and connecting portion is formed connecting a conductor 20 to a bit line BL. In addition, in the N channel MISFETs Qn1 and Qn2, and in the P channel MISFET Qp1 in areas other than the DRAM memory cell area, high density N-type semiconductor areas 16 and 16b are formed, as well as a high density P-type semiconductor area 17 is formed in a self-matching manner with respect to the second side wall spacers 15.

    摘要翻译: 用于半导体集成电路的技术允许每个DRAM存储单元被细分,以便更高度地集成并且操作更快。 在制造这样的半导体集成电路的方法中,首先,在半导体衬底1的主表面上经由栅极绝缘膜6形成栅电极7,并且在每个栅电极的侧表面上形成第一 由氮化硅构成的侧壁隔板14和由氧化硅构成的第二侧壁间隔物15。 然后,在DRAM存储单元区域中的选择MISFET Qs中,相对于第一侧壁间隔件14以自匹配的方式打开连接孔19和21,并且连接部分形成为将导体20连接到位线BL 。 此外,在N沟道MISFET Qn1和Qn2以及在DRAM存储单元区域以外的区域中的P沟道MISFET Qp1中,形成高密度N型半导体区域16和16b以及高密度P- 型半导体区域17相对于第二侧壁间隔件15以自匹配的方式形成。

    Semiconductor device with an active region and plural dummy regions
    79.
    发明授权
    Semiconductor device with an active region and plural dummy regions 有权
    具有有源区域和多个虚拟区域的半导体器件

    公开(公告)号:US06693315B2

    公开(公告)日:2004-02-17

    申请号:US09985309

    申请日:2001-11-02

    IPC分类号: H01L2976

    摘要: There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the time required for the manufacturing processes. According to this technique, the dummy patterns can be placed up to the area near the boundary BL between the element forming region DA and dummy region FA by placing the first dummy pattern DP1 of relatively wider area and the second dummy pattern DP2 of relatively small area in the dummy region FA. Thereby, the flatness of the surface of the silicon oxide film embedded within the isolation groove can be improved over the entire part of the dummy region FA. Moreover, an increase of the mask data can be controlled when the first dummy patterns DP1 occupy a relatively wide region among the dummy region FA.

    摘要翻译: 提供了一种用于改善嵌入在多个凹部中的构件的表面处的平坦度而不导致制造过程所需时间增加的技术。 根据该技术,通过将相对较宽区域的第一伪图案DP1和相对较小面积的第二虚设图案DP2放置在元件形成区域DA和虚拟区域FA之间的边界BL附近的虚拟图案, 在虚拟区域FA中。 由此,可以在虚拟区域FA的整个部分改善嵌入在隔离槽内的氧化硅膜的表面的平坦度。 此外,当第一伪图案DP1占据虚拟区域FA中相对较宽的区域时,可以控制掩模数据的增加。