Integrated circuits comprising resistors having different sheet resistances and methods of fabricating the same
    1.
    发明授权
    Integrated circuits comprising resistors having different sheet resistances and methods of fabricating the same 有权
    包括具有不同薄片电阻的电阻器的集成电路及其制造方法

    公开(公告)号:US07785979B2

    公开(公告)日:2010-08-31

    申请号:US12173407

    申请日:2008-07-15

    IPC分类号: H01L21/324 H01L21/8238

    CPC分类号: H01L27/0629 H01L28/20

    摘要: The fabrication of integrated circuits comprising resistors having the same structure but different sheet resistances is disclosed herein. In one embodiment, a method of fabricating an integrated circuit comprises: concurrently forming a first resistor laterally spaced from a second resistor above or within a semiconductor substrate, the first and second resistors comprising a doped semiconductive material; depositing a dopant receiving material across the first and second resistors and the semiconductor substrate; removing the dopant receiving material from upon the first resistor while retaining the dopant receiving material upon the second resistor; and annealing the first and second resistors to cause a first sheet resistance of the first resistor to be different from a second sheet resistance of the second resistor.

    摘要翻译: 本文公开了包括具有相同结构但具有不同薄层电阻的电阻器的集成电路的制造。 在一个实施例中,一种制造集成电路的方法包括:与半导体衬底之上或之内的第二电阻器横向隔开的第一电阻器同时形成,所述第一和第二电阻器包括掺杂的半导体材料; 在第一和第二电阻器和半导体衬底上沉积掺杂剂接收材料; 在所述第一电阻器上移除所述掺杂剂接收材料,同时将所述掺杂剂接收材料保持在所述第二电阻器上; 以及使所述第一和第二电阻器退火以使所述第一电阻器的第一薄层电阻与所述第二电阻器的第二薄层电阻不同。

    INTEGRATED CIRCUITS COMPRISING RESISTORS HAVING DIFFERENT SHEET RESISTANCES AND METHODS OF FABRICATING THE SAME
    2.
    发明申请
    INTEGRATED CIRCUITS COMPRISING RESISTORS HAVING DIFFERENT SHEET RESISTANCES AND METHODS OF FABRICATING THE SAME 有权
    包含具有不同表面电阻的电阻的集成电路及其制造方法

    公开(公告)号:US20100013026A1

    公开(公告)日:2010-01-21

    申请号:US12173407

    申请日:2008-07-15

    IPC分类号: H01L27/02 H01L21/22

    CPC分类号: H01L27/0629 H01L28/20

    摘要: The fabrication of integrated circuits comprising resistors having the same structure but different sheet resistances is disclosed herein. In one embodiment, a method of fabricating an integrated circuit comprises: concurrently forming a first resistor laterally spaced from a second resistor above or within a semiconductor substrate, the first and second resistors comprising a doped semiconductive material; depositing a dopant receiving material across the first and second resistors and the semiconductor substrate; removing the dopant receiving material from upon the first resistor while retaining the dopant receiving material upon the second resistor; and annealing the first and second resistors to cause a first sheet resistance of the first resistor to be different from a second sheet resistance of the second resistor.

    摘要翻译: 本文公开了包括具有相同结构但具有不同薄层电阻的电阻器的集成电路的制造。 在一个实施例中,一种制造集成电路的方法包括:与半导体衬底之上或之内的第二电阻器横向隔开的第一电阻器同时形成,所述第一和第二电阻器包括掺杂的半导体材料; 在第一和第二电阻器和半导体衬底上沉积掺杂剂接收材料; 在所述第一电阻器上移除所述掺杂剂接收材料,同时将所述掺杂剂接收材料保持在所述第二电阻器上; 以及使所述第一和第二电阻器退火以使所述第一电阻器的第一薄层电阻与所述第二电阻器的第二薄层电阻不同。

    METHOD OF MAKING AN MIM CAPACITOR AND MIM CAPACITOR STRUCTURE FORMED THEREBY
    3.
    发明申请
    METHOD OF MAKING AN MIM CAPACITOR AND MIM CAPACITOR STRUCTURE FORMED THEREBY 有权
    制造MIM电容器的方法和形成的MIM电容器结构

    公开(公告)号:US20100207246A1

    公开(公告)日:2010-08-19

    申请号:US12699601

    申请日:2010-02-03

    IPC分类号: H01L29/92 H01L21/02

    CPC分类号: H01L28/87

    摘要: A method of forming an MIM capacitor having interdigitated capacitor plates. Metal and dielectric layers are alternately deposited in an opening in a layer of insulator material. After each deposition of the metal layer, the metal layer is removed at an angle from the side to form the capacitor plate. The side from which the metal layer is removed is alternated with every metal layer that is deposited. When all the capacitor plates have been formed, the remaining opening in the layer of insulator material is filled with dielectric material then planarized, followed by the formation of contacts with the capacitor plates. There is also an MIM capacitor structure having interdigitated capacitor plates.

    摘要翻译: 一种形成具有交错电容器板的MIM电容器的方法。 金属和电介质层交替沉积在绝缘体材料层的开口中。 在每次沉积金属层之后,从侧面以一角度去除金属层以形成电容器板。 去除金属层的一侧与沉积的每个金属层交替。 当所有电容器板已经形成时,绝缘体材料层中剩余的开口被电介质材料填充,然后平坦化,随后与电容器板形成接触。 还有一种具有交错电容器板的MIM电容器结构。

    Non-volatile memory device using hot-carrier injection
    4.
    发明授权
    Non-volatile memory device using hot-carrier injection 有权
    使用热载流子注入的非易失性存储器件

    公开(公告)号:US08384145B2

    公开(公告)日:2013-02-26

    申请号:US12692923

    申请日:2010-01-25

    IPC分类号: H01L29/76

    CPC分类号: H01L29/7923 H01L29/66833

    摘要: Each of a hot-carrier non-volatile memory device and a method for fabricating the hot carrier non-volatile memory device is predicated upon a semiconductor structure and related method that includes a metal oxide semiconductor field effect transistor structure. The semiconductor structure and related method include at least one of: (1) a spacer that comprises a dielectric material having a dielectric constant greater than 7 (for enhanced hot carrier derived charge capture and retention); and (2) a drain region that comprises a semiconductor material that has a narrower bandgap than a bandgap of a semiconductor material from which is comprised a channel region (for enhanced impact ionization and charged carrier generation).

    摘要翻译: 热载体非易失性存储器件和用于制造热载体非易失性存储器件的方法中的每一种都取决于包括金属氧化物半导体场效应晶体管结构的半导体结构和相关方法。 半导体结构和相关方法包括以下中的至少一个:(1)包括介电常数大于7的介电材料的间隔物(用于增强热载体导电的电荷捕获和保留); 和(2)包括半导体材料的漏极区,该半导体材料具有比半导体材料的带隙窄的带隙,其包括沟道区(用于增强的冲击电离和带电载流子的生成)。

    Method of making an MIM capacitor and MIM capacitor structure formed thereby
    7.
    发明授权
    Method of making an MIM capacitor and MIM capacitor structure formed thereby 有权
    制造MIM电容器和由此形成的MIM电容器结构的方法

    公开(公告)号:US08288240B2

    公开(公告)日:2012-10-16

    申请号:US12699601

    申请日:2010-02-03

    IPC分类号: H01L21/02

    CPC分类号: H01L28/87

    摘要: A method of forming an MIM capacitor having interdigitated capacitor plates. Metal and dielectric layers are alternately deposited in an opening in a layer of insulator material. After each deposition of the metal layer, the metal layer is removed at an angle from the side to form the capacitor plate. The side from which the metal layer is removed is alternated with every metal layer that is deposited. When all the capacitor plates have been formed, the remaining opening in the layer of insulator material is filled with dielectric material then planarized, followed by the formation of contacts with the capacitor plates. There is also an MIM capacitor structure having interdigitated capacitor plates.

    摘要翻译: 一种形成具有交错电容器板的MIM电容器的方法。 金属和电介质层交替沉积在绝缘体材料层的开口中。 在每次沉积金属层之后,从侧面以一角度去除金属层以形成电容器板。 去除金属层的一侧与沉积的每个金属层交替。 当所有电容器板已经形成时,绝缘体材料层中剩余的开口被电介质材料填充,然后被平坦化,随后与电容器板形成接触。 还有一种具有交错电容器板的MIM电容器结构。

    NON-VOLATILE MEMORY DEVICE USING HOT-CARRIER INJECTION
    8.
    发明申请
    NON-VOLATILE MEMORY DEVICE USING HOT-CARRIER INJECTION 有权
    使用热载体注射的非易失性存储器件

    公开(公告)号:US20100193854A1

    公开(公告)日:2010-08-05

    申请号:US12692923

    申请日:2010-01-25

    IPC分类号: H01L29/76 H01L21/335

    CPC分类号: H01L29/7923 H01L29/66833

    摘要: Each of a hot-carrier non-volatile memory device and a method for fabricating the hot carrier non-volatile memory device is predicated upon a semiconductor structure and related method that includes a metal oxide semiconductor field effect transistor structure. The semiconductor structure and related method include at least one of: (1) a spacer that comprises a dielectric material having a dielectric constant greater than 7 (for enhanced hot carrier derived charge capture and retention); and (2) a drain region that comprises a semiconductor material that has a narrower bandgap than a bandgap of a semiconductor material from which is comprised a channel region (for enhanced impact ionization and charged carrier generation).

    摘要翻译: 热载体非易失性存储器件和用于制造热载体非易失性存储器件的方法中的每一种都取决于包括金属氧化物半导体场效应晶体管结构的半导体结构和相关方法。 半导体结构和相关方法包括以下中的至少一个:(1)包括介电常数大于7的介电材料的间隔物(用于增强热载体导电的电荷捕获和保留); 和(2)包括半导体材料的漏极区,该半导体材料具有比半导体材料的带隙窄的带隙,其包括沟道区(用于增强的冲击电离和带电载流子的生成)。

    Integrated circuit including DRAM and SRAM/logic
    10.
    发明授权
    Integrated circuit including DRAM and SRAM/logic 有权
    集成电路包括DRAM和SRAM /逻辑

    公开(公告)号:US08653596B2

    公开(公告)日:2014-02-18

    申请号:US13344885

    申请日:2012-01-06

    摘要: An integrated circuit includes an SOI substrate with a unitary N+ layer below the BOX, a P region in the N+ layer, an eDRAM with an N+ plate, and logic/SRAM devices above the P region. The P region functions as a back gate of the logic/SRAM devices. An optional intrinsic (undoped) layer can be formed between the P back gate layer and the N+ layer to reduce the junction field and lower the junction leakage between the P back gate and the N+ layer. In another embodiment an N or N+ back gate can be formed in the P region. The N+ back gate functions as a second back gate of the logic/SRAM devices. The N+ plate of the SOI eDRAM, the P back gate, and the N+ back gate can be electrically biased at the same or different voltage potentials. Methods to fabricate the integrated circuits are also disclosed.

    摘要翻译: 集成电路包括在BOX下方具有单一N +层的SOI衬底,N +层中的P区,N +板的eDRAM和P区上方的逻辑/ SRAM器件。 P区域用作逻辑/ SRAM器件的后门。 可以在P背栅层和N +层之间形成可选的本征(未掺杂)层,以减少结场并降低P背栅与N +层之间的结泄漏。 在另一个实施例中,可以在P区中形成N或N +背栅。 N +后门作为逻辑/ SRAM器件的第二个后门。 SOI eDRAM的N +板,P背栅极和N +背栅极可以在相同或不同的电压电位下被电偏置。 还公开了制造集成电路的方法。