Abstract:
PROBLEM TO BE SOLVED: To provide a drive strength tunable FinFET, and a method of drive strength tuning the FinFET. SOLUTION: The FinFET has either at least one perpendicular fin 125 and at least one angled fin 130 or has at least one double-gated fin and at least one split-gated fin. The drive strength of the FinFET is tuned by the total number of each type of the fin, and the angle of the angled fin 130 with the perpendicular fin 125. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an SRAM memory and a microprocessor, comprising a logic portion formed on a silicon substrate and an SRAM array portion. SOLUTION: The SRAM array has a body region, where at least one pair of neighboring NFETs of the SRAM cell is linked in a leakage path diffusion region 338 under shallow source/drain region 334, the leakage path diffusion region extends from the bottom of the source/drain diffusion to an embedded oxide layer 320; and at least one pair of PFETs of the neighboring SRAM cells has a body region 336, linked in a similar leakage path diffusion region under neighboring source/drain diffusion. The logic circuit portion of the microprocessor has a floating body region and an NFET, formed in a crystal orientation SOI silicon region 330 and a PFET formed in a crystal orientation bulk silicon region, and the SRAM memory portion has an NFET, formed in the crystal orientation SOI silicon region and a PFET formed in the crystal orientation silicon region. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for normalizing strain in a semiconductor device, and a strain-normalized semiconductor device. SOLUTION: This method includes steps of: forming first and second field-effect transistors of an integrated circuit; forming a stress layer over the first and second field-effect transistors, the stress layer inducing strain in channel regions of the first and second field-effect transistors; and selectively thinning the stress layer over at least a portion of the second field-effect transistor. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and structure for a computer model for a device having a performance parameter. SOLUTION: A first bounded range and a second bounded range are included in the performance parameter. The first bounded range has performance parameter fluctuation within a single production process, and the second bounded range has performance parameter fluctuation in different device design. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide an interconnecting level capacitor structure and a forming method thereof. SOLUTION: The capacitor structure comprises a first insulating layer disposed on an interconnecting level surface of an integrated circuit, first and second conductors which are formed in the first insulating layer and are isolated by a trench delimited by the first insulating layer, a first conductive barrier layer which is disposed on the first and second conductors and connects the first and second conductors, a second insulting layer disposed on the first conductive barrier layer, a second conductive barrier layer disposed on the second insulating layer, and a third conductor which is disposed in the trench and on the second conductive barrier layer. A capacitance is increased by using regions on a top surface, a bottom surface, and a side surface of the capacitor structure. It is possible to obtain an on-cap decoupling capacitor having a larger size without sacrificing a precious silicon space.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for adding decoupling capacitance which is installed within an integrated circuit between two-dimensional design stages of the integrated circuit. SOLUTION: In the method for adding decoupling capacitance in the integrated circuit design, a step for forming a two-dimensional plan for the integrated circuit provided with relative positions of a multiple number of functional units, a step for superposing a power grid over the two-dimensional plan, a step for dividing the two dimensional plan and the power grid into a multiple number of ranges and for determining support decoupling capacitance value necessary for supporting the voltage of the power grid for each region, a step for determining a specific capacitance value, a step to determine a necessary decoupling capacitance value, based on the support decoupling capacitance value and the specific capacitance value, a step for determining a decoupling condenser region for the necessary decoupling condenser capacitance value and a step for correcting a circuit area within the region, based on the decoupling condenser region are contained.
Abstract:
PROBLEM TO BE SOLVED: To provide a metal capacitor installed on a chip. SOLUTION: Capacitors (60, 126) manufactured on a semiconductor chip have strap/contacts (41A, 119A), which mutually connect bottom plates (41B, 111A) of a capacitor to a chip circuit. In one version, an extension part of a material, constituting a bottom plate of a capacitor forms a strap contact. In the other version, a capacitor (185) comprises a folded bottom plate, which uses an available space and therefore increases its capacitance, a dielectric layer and a top plate. By means of a plurality of manufacturing methods, manufacturing of these capacitors of various versions can be incorporated in a standard dual or single-damascene manufacturing process, including a copper damascene process.