Semiconductor Devices and Methods of Manufacture Thereof
    11.
    发明申请
    Semiconductor Devices and Methods of Manufacture Thereof 有权
    半导体器件及其制造方法

    公开(公告)号:US20090032841A1

    公开(公告)日:2009-02-05

    申请号:US11832449

    申请日:2007-08-01

    IPC分类号: H01L29/778 H01L21/336

    摘要: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a gate dielectric over the semiconductor wafer, and forming a gate over the gate dielectric. At least one recess is formed in the semiconductor wafer proximate the gate and the gate dielectric, at least a portion of the at least one recess extending beneath the gate. The at least one recess in the semiconductor wafer is filled with a semiconductive material.

    摘要翻译: 公开了半导体器件及其制造方法。 在优选实施例中,制造半导体器件的方法包括提供半导体晶片,在半导体晶片上形成栅极电介质,并在栅极电介质上形成栅极。 至少一个凹部形成在靠近栅极和栅极电介质的半导体晶片中,至少一个凹部的至少一部分在栅极下方延伸。 半导体晶片中的至少一个凹部填充有半导体材料。

    Semiconductor embedded resistor generation
    14.
    发明授权
    Semiconductor embedded resistor generation 有权
    半导体嵌入式电阻器生成

    公开(公告)号:US08012821B2

    公开(公告)日:2011-09-06

    申请号:US12364764

    申请日:2009-02-03

    IPC分类号: H01L21/8238

    摘要: Generating an embedded resistor in a semiconductor device includes forming a shallow trench isolation (STI) region in a substrate; forming a pad oxide on the STI region and substrate; depositing a silicon layer on the pad oxide; forming a photo-resist mask on a portion of the silicon layer disposed above the STI region; etching the silicon layer to yield a polyconductor above the STI region; oxidizing the polyconductor; depositing an oxide material or a metal gate material on the oxidized surface; depositing a silicon layer on the oxide material or metal gate material; depositing additional silicon on a portion of the silicon layer above the STI region; patterning a transistor gate with a photo-resist mask on another portion of the silicon layer away from the STI region; and etching the silicon layer to yield a transistor structure away from the STI region and a resistor structure above the STI region.

    摘要翻译: 在半导体器件中产生嵌入式电阻器包括在衬底中形成浅沟槽隔离(STI)区域; 在STI区和衬底上形成衬垫氧化物; 在衬垫氧化物上沉积硅层; 在设置在STI区域上方的硅层的一部分上形成光刻胶掩模; 蚀刻硅层以在STI区域上方产生多导体; 氧化多导体; 在氧化表面上沉积氧化物材料或金属栅极材料; 在氧化物材料或金属栅极材料上沉积硅层; 在STI区域上方的硅层的一部分上沉积附加的硅; 在硅层的远离STI区域的另一部分上形成具有光致抗蚀剂掩模的晶体管栅极; 并蚀刻硅层以产生远离STI区域的晶体管结构和在STI区域上方的电阻器结构。

    Threshold voltage consistency and effective width in same-substrate device groups
    15.
    发明授权
    Threshold voltage consistency and effective width in same-substrate device groups 有权
    同基板器件组中的阈值电压一致性和有效宽度

    公开(公告)号:US07892939B2

    公开(公告)日:2011-02-22

    申请号:US12043384

    申请日:2008-03-06

    IPC分类号: H01L21/76 H01L21/311

    CPC分类号: H01L21/76262 H01L21/76278

    摘要: The prevention of active area loss in the STI model is disclosed which results in an improved device performance in devices manufactured according to the process flow. The process generally shared among the multiple various embodiments inverts the current conventional STI structure towards a process flow where an insulator is patterned with tapered trenches. A segregation layer is formed beneath the surface of the insulator in the tapered trenches. The tapered trenches are then filled with a semiconductor material which is further processed to create a number of active devices. Therefore, the active devices are created in patterned dielectric instead of the STI being created in the semiconductor substrate of the active devices.

    摘要翻译: 公开了STI模型中的有源面积损耗的防止,这导致根据工艺流程制造的器件中的器件性能提高。 多个不同实施例中通常共享的方法将当前常规STI结构转换为绝缘体用锥形图案化的工艺流程。 在锥形沟槽中的绝缘体的表面下方形成偏析层。 然后用半导体材料填充锥形沟槽,半导体材料被进一步处理以产生多个有源器件。 因此,有源器件是在图案化电介质中产生的,而不是在有源器件的半导体衬底中产生的STI。

    Semiconductor Devices
    17.
    发明申请
    Semiconductor Devices 有权
    半导体器件

    公开(公告)号:US20100264477A1

    公开(公告)日:2010-10-21

    申请号:US12830070

    申请日:2010-07-02

    IPC分类号: H01L27/088 H01L27/08

    摘要: Semiconductor devices and methods of manufacture thereof are disclosed. A preferred embodiment includes providing a workpiece having a first orientation and at least one second orientation. The semiconductor device is implanted with a dopant species using a first implantation process in the first orientation of the workpiece. The semiconductor device is implanted with the dopant species using a second implantation process in the at least one second orientation of the workpiece, wherein the second implantation process is different than the first implantation process.

    摘要翻译: 公开了半导体器件及其制造方法。 优选实施例包括提供具有第一取向和至少一个第二取向的工件。 半导体器件在工件的第一取向中使用第一注入工艺注入掺杂剂物质。 使用第二注入工艺在工件的至少一个第二取向中注入掺杂剂物质,其中第二注入工艺不同于第一注入工艺。

    SEMICONDUCTOR EMBEDDED RESISTOR GENERATION
    18.
    发明申请
    SEMICONDUCTOR EMBEDDED RESISTOR GENERATION 有权
    半导体嵌入式电阻发生器

    公开(公告)号:US20100197106A1

    公开(公告)日:2010-08-05

    申请号:US12364764

    申请日:2009-02-03

    IPC分类号: H01L21/76 G06F17/50

    摘要: A method for generating an embedded resistor in a semiconductor device and related computer-readable storage medium are provided, the method and program steps of the medium including forming a shallow trench isolation (STI) region in a substrate; forming a pad oxide on the STI region and substrate; depositing a silicon layer on the pad oxide; forming a photo-resist mask on a portion of the silicon layer disposed substantially above the STI region.; etching the silicon layer to yield a polyconductor (PC) disposed substantially above the STI region; oxidizing the PC; depositing at least one of an oxide material or a metal gate material on the oxidized surface; depositing a silicon layer on the at least one oxide material or metal gate material; depositing additional silicon on a portion of the silicon layer disposed substantially above the STI region; patterning a transistor gate with a photo-resist mask disposed on another portion of the silicon layer disposed substantially away from the STI region; and etching the silicon layer to yield at least one transistor structure disposed substantially away from the STI region and at least one resistor structure disposed substantially above the STI region.

    摘要翻译: 提供了一种用于在半导体器件和相关的计算机可读存储介质中产生嵌入式电阻器的方法,所述介质的方法和程序步骤包括在衬底中形成浅沟槽隔离(STI)区域; 在STI区和衬底上形成衬垫氧化物; 在衬垫氧化物上沉积硅层; 在基本上位于STI区域上方的硅层的一部分上形成光刻胶掩模; 蚀刻硅层以产生基本上位于STI区域上方的多导体(PC); 氧化PC; 在氧化表面上沉积氧化物材料或金属栅极材料中的至少一种; 在所述至少一种氧化物材料或金属栅极材料上沉积硅层; 在基本上位于STI区域上方的硅层的一部分上沉积附加的硅; 图案化具有设置在基本上远离STI区域设置在硅层的另一部分上的光致抗蚀剂掩模的晶体管栅极; 并且蚀刻所述硅层以产生基本上远离所述STI区域布置的至少一个晶体管结构以及基本上设置在所述STI区域上的至少一个电阻器结构。

    Resistors and Methods of Manufacture Thereof
    19.
    发明申请
    Resistors and Methods of Manufacture Thereof 审中-公开
    电阻器及其制造方法

    公开(公告)号:US20100148262A1

    公开(公告)日:2010-06-17

    申请号:US12336702

    申请日:2008-12-17

    IPC分类号: H01L29/772 H01L21/02

    CPC分类号: H01L28/20 H01L27/0629

    摘要: Resistors, semiconductor devices, and methods of manufacture thereof are disclosed. In one embodiment, a method of fabricating a resistor includes forming a semiconductive material over a workpiece, and patterning at least the semiconductive material, forming a gate of a transistor in a first region of the workpiece and forming a resistor in a second region of the workpiece. At least one substance is implanted into the semiconductive material of the gate of the transistor or the resistor so that the semiconductive material is different for the gate of the transistor and the resistor.

    摘要翻译: 公开了电阻器,半导体器件及其制造方法。 在一个实施例中,制造电阻器的方法包括在工件上形成半导体材料,并且至少构图半导体材料,在工件的第一区域中形成晶体管的栅极,并在第二区域中形成电阻器 工件。 将至少一种物质注入到晶体管或电阻器的栅极的半导体材料中,使得半导体材料对于晶体管和电阻器的栅极是不同的。