摘要:
A method of semiconductor device fabrication including providing a substrate having a gate dielectric layer such as a high-k dielectric disposed thereon. A tri-layer element is formed on the gate dielectric layer. The tri-layer element includes a first capping layer, a second capping layer, and a metal gate layer interposing the first and second capping layer. One of an nFET and a pFET gate structure are formed using the tri-layer element, for example, the second capping layer and the metal gate layer may form a work function layer for one of an nFET and a pFET device. The first capping layer may be a sacrificial layer used to pattern the metal gate layer.
摘要:
A device includes a wafer substrate, a conical frustum structure formed in the wafer substrate, and a gate all-around (GAA) structure circumscribing the middle portion of the conical frustum structure. The conical frustum structure includes a drain formed at a bottom portion of the conical frustum, a source formed at a top portion of the vertical conical frustum, and a channel formed at a middle portion of the conical frustum connecting the source and the drain. The GAA structure overlaps with the source at one side of the GAA structure, crosses over the channel, and overlaps with the drain at another side of the GAA structure.
摘要:
A device, and method of fabricating and/or designing such a device, including a first gate structure having a width (W) and a length (L) and a second gate structure separated from the first gate structure by a distance greater than: (√{square root over (W*W+L*L)})/10. The second gate structure is a next adjacent gate structure to the first gate structure. A method and apparatus for designing an integrated circuit including implementing a design rule defining the separation of gate structures is also described. In embodiments, the distance of separation is implemented for gate structures that are larger relative to other gate structures on the substrate (e.g., greater than 3 μm2).
摘要翻译:一种器件,以及制造和/或设计这种器件的方法,包括具有宽度(W)和长度(L)的第一栅极结构以及与第一栅极结构分离大于的距离的第二栅极结构: √{平方根(W * W + L * L)})/ 10。 第二栅极结构是与第一栅极结构相邻的下一个栅极结构。 还描述了一种用于设计集成电路的方法和装置,包括实现限定栅极结构分离的设计规则。 在实施例中,对于相对于衬底上的其它栅极结构(例如,大于3mum2)较大的栅极结构,实现分离距离。
摘要:
The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; a n-type filed effect transistor (nFET) formed on the semiconductor substrate and having a first gate stack including a high k dielectric layer, a capping layer on the high k dielectric layer, a p work function metal on the capping layer, and a polysilicon layer on the p work function metal; and a p-type filed effect transistor (pFET) formed on the semiconductor substrate and having a second gate stack including the high k dielectric layer, the p work function metal on the high k dielectric layer, and a metal material on the p work function metal.
摘要:
The present disclosure provides a method of fabricating a semiconductor device. A high-k dielectric layer is formed over a substrate. A first capping layer is formed over a portion of the high-k dielectric layer. A second capping layer is formed over the first capping layer and the high-k dielectric layer. A dummy gate electrode layer is formed over the second capping layer. The dummy gate electrode layer, the second capping layer, the first capping layer, and the high-k dielectric layer are patterned to form an NMOS gate and a PMOS gate. The NMOS gate includes the first capping layer, and the PMOS gate is free of the first capping layer. The dummy gate electrode layer of the PMOS gate is removed, thereby exposing the second capping layer of the PMOS gate. The second capping layer of the PMOS gate is transformed into a third capping layer.
摘要:
Compositions, pharmaceutical preparations and methods are disclosed for protecting non-neoplastic cells from damage caused by cancer chemotherapeutic agents or radiation therapy, during the course of cancer therapy or bone marrow transplant. These are based on the use of chemoprotective inducing agents that induce or increase production of cellular detoxification enzymes in target cell populations. The compositions and methods are useful to reduce or prevent hair loss, gastrointestinal distress and lesions of the skin and oral mucosa that commonly occur in patients undergoing cancer therapy. Also disclosed is a novel assay system for identifying new chemoprotective inducing agents.
摘要:
A method of forming a device is disclosed. The method includes providing a substrate having an active area. A gate is formed on the substrate. First and second current paths through the gate are formed. The first current path serves a first purpose and the second current path serves a second purpose. The gate controls selection of the current paths.
摘要:
A method and data structure for separating application data from user data in a namespace. The data structure provides an intuitive profile layout for developers or users while supporting legacy applications. The namespace utilizes a hierarchical structure allowing access by developers or users over a network to information contained in identified public folders and/or a user's profile.
摘要:
Compositions, pharmaceutical preparations and methods are disclosed for protecting non-neoplastic cells from damage caused by cancer chemotherapeutic agents or radiation therapy, during the course of cancer therapy or bone marrow transplant. These are based on the use of chemoprotective inducing agents that induce or increase production of cellular detoxification enzymes in target cell populations. The compositions and methods are useful to reduce or prevent hair loss, gastrointestinal distress and lesions of the skin and oral mucosa that commonly occur in patients undergoing cancer therapy. Also disclosed is a novel assay system for identifying new chemoprotective inducing agents.
摘要:
A method and data structure for creating and accessing folders stored in well known locations. The data structure and method utilizes a set of APIs to create and manage well known folders on a system and/or to locate specific well known folders. The invention provides interfaces to create, locate, extend, and enumerate well known folders. In addition, the invention allows a developer and/or user to customize properties of well known folders.