Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dinesh Somasekhar, Portland US

Dinesh Somasekhar, Portland, OR US

Patent application numberDescriptionPublished
20080237672High density memory - In one embodiment of the invention, a method of forming a semiconductor device includes forming a dynamic random access memory using spacer-defined lithography.10-02-2008
20080237675Capacitor, method of increasing a capacitance area of same, and system containing same - A capacitor includes a substrate (10-02-2008
20080237678On-chip memory cell and method of manufacturing same - An on-chip memory cell comprises a tri-gate access transistor (10-02-2008
20080237796Increasing the surface area of a memory cell capacitor - Methods and apparatuses to increase a surface area of a memory cell capacitor are described. An opening in a second insulating layer deposited over a first insulating layer on a substrate is formed. The substrate has a fin. A first insulating layer is deposited over the substrate adjacent to the fin. The opening in the second insulating layer is formed over the fin. A first conducting layer is deposited over the second insulating layer and the fin. A third insulating layer is deposited on the first conducting layer. A second conducting layer is deposited on the third insulating layer. The second conducting layer fills the opening. The second conducting layer is to provide an interconnect to an upper metal layer. Portions of the second conducting layer, third insulating layer, and the first conducting layer are removed from a top surface of the second insulating layer.10-02-2008
20090001438Isolation of MIM FIN DRAM capacitor - In one embodiment, a capacitor comprises a substrate, a first electrically insulating layer over the substrate, a fin comprising a semiconducting material over the first electrically insulating layer, a cap formed from a silicide material on the first semiconducting fin, a first electrically conducting layer over the first electrically insulating layer and adjacent to the fin, a second electrically insulating layer adjacent to the first electrically conducting layer and a second electrically conducting layer adjacent to the second electrically insulating layer.01-01-2009
20090003050FLOATING BODY MEMORY ARRAY - Provided herein are embodiments of layouts for applying impact ionization potentials across the channel of a selected floating body cell in an array without having to impose the potential on other unselected cells.01-01-2009
20090003108SENSE AMPLIFIER METHOD AND ARRANGEMENT - In one embodiment, a memory system having a selectable configuration for sense amplifiers is disclosed. The memory system can include bit cells and a switch module coupled to the bit cell and to a first portion of a sense amplifier. The switch module can connect, disconnect or cross couple the bit cell to the sense amplifier based on a test for the input offset voltage of first portion of the sense amplifier. A similar configuration can be implemented by a second portion of the sense amplifier. The system can also include a programmer module to configure a setting of the switch module and can include a column select module to couple the bit cells to the sense amplifiers based on what column of bit cell is to be read. Other embodiments are also disclosed.01-01-2009
20090083495MEMORY CIRCUIT WITH ECC BASED WRITEBACK - Provided herein are circuits incorporating a dynamic technique to minimize power overhead with writeback. In some embodiments, error-correction-code (ECC) is used to dynamically detect bit failures and use that information to identify memory sub-sections to be enabled for writeback.03-26-2009
20090166701One transistor/one capacitor dynamic random access memory (1T/1C DRAM) cell - In general, in one aspect, a method includes forming a semiconductor fin. A first insulating layer is formed adjacent to the semiconductor fin. A second insulating layer is formed over the first insulating layer and the semiconductor fin. A first trench is formed in the second insulating layer and the first insulating layer therebelow. The first trench is filed with a polymer. A third insulating layer is formed over the polymer. A second trench is formed in the third insulating layer, wherein the second trench is above the first trench and extends laterally therefrom. The polymer is removed from the first trench. A capacitor is formed within the first and the second trenches.07-02-2009
20090321893Multi-die integrated circuit device and method - In some embodiments, provided is an integrated circuit with a first die coupled to a second die. The second die has through-silicon vias disposed through it to provide power references to the first die. The through-silicon vias are laterally re-positionable without inhibiting circuit sections in the second die.12-31-2009
20100146368PERFORMING MULTI-BIT ERROR CORRECTION ON A CACHE LINE - A processor may comprise a cache, which may be divided into a first and second section while the processor operates in a low-power mode. A cache line of the first section may be fragmented into segments. A first encoder may generate first data bits and check bits while encoding a first portion of a data stream and a second encoder may, separately, generate second data bits and check bits while encoding a second portion of the data stream. The first data bits may be stored in a first segment of the first section and the check bits in a first portion of the second section that is associated with the first segment. The first decoder may correct errors in multiple bit positions within the first data bits using the check bits stored in the first portion and the second decoder may, separately, decode the second data bits using the second set of check bits.06-10-2010
20100155801Integrated circuit, 1T-1C embedded memory cell containing same, and method of manufacturing 1T-1C memory cell for embedded memory application - An integrated circuit includes a semiconducting substrate (06-24-2010
20100155887Common plate capacitor array connections, and processes of making same - A process of forming a semiconductive capacitor device for a memory circuit includes forming a first capacitor cell recess and a second capacitor cell recess that are spaced apart by a capacitor cell boundary of a first height. The process includes lowering the first height of the capacitor cell boundary to a second height. A common plate capacitor bridges between the first recess and the second recess over the boundary above the second height and below the first height.06-24-2010
20100163945Embedded memory cell and method of manufacturing same - An embedded memory cell includes a semiconducting substrate (07-01-2010
20100181607INCREASING THE SURFACE AREA OF A MEMORY CELL CAPACITOR - Methods and apparatuses to increase a surface area of a memory cell capacitor are described. An opening in a second insulating layer deposited over a first insulating layer on a substrate is formed. The substrate has a fin. A first insulating layer is deposited over the substrate adjacent to the fin. The opening in the second insulating layer is formed over the fin. A first conducting layer is deposited over the second insulating layer and the fin. A third insulating layer is deposited on the first conducting layer. A second conducting layer is deposited on the third insulating layer. The second conducting layer fills the opening. The second conducting layer is to provide an interconnect to an upper metal layer. Portions of the second conducting layer, third insulating layer, and the first conducting layer are removed from a top surface of the second insulating layer.07-22-2010
20100258908ISOLATION OF MIM FIN DRAM CAPACITOR - In one embodiment, a capacitor comprises a substrate, a first electrically insulating layer over the substrate, a fin comprising a semiconducting material over the first electrically insulating layer, a cap formed from a suicide material on the first semiconducting fin, a first electrically conducting layer over the first electrically insulating layer and adjacent to the fin, a second electrically insulating layer adjacent to the first electrically conducting layer and a second electrically conducting layer adjacent to the second electrically insulating10-14-2010
20100276757RECESSED CHANNEL ARRAY TRANSISTOR (RCAT) IN REPLACEMENT METAL GATE (RMG) LOGIC FLOW - Embodiments of the invention relate to a method of fabricating logic transistors using replacement metal gate (RMG) logic flow with modified process to form recessed channel array transistors (RCAT) on a common semiconductor substrate. An embodiment comprises forming an interlayer dielectric (ILD) layer on a semiconductor substrate, forming a first recess in the ILD layer of a first substrate region, forming a recessed channel in the ILD layer and in the substrate of a second substrate region, depositing a first conformal high-k dielectric layer in the first recess and a second conformal high-k dielectric layer in the recessed channel, and filling the first recess with a first gate metal and the recessed channel with a second gate metal.11-04-2010
20110079837CAPACITOR, METHOD OF INCREASING A CAPACITANCE AREA OF SAME, AND SYSTEM CONTAINING SAME - A capacitor includes a substrate (04-07-2011
20110161783METHOD AND APPARATUS ON DIRECT MATCHING OF CACHE TAGS CODED WITH ERROR CORRECTING CODES (ECC) - An apparatus and method is described herein directly matching coded tags. An incoming tag address is encoded with error correction codes (ECCs) to obtain a coded, incoming tag. The coded, incoming tag is directly compared to a stored, coded tag; this comparison result, in one example, yields an m-bit difference between the coded, incoming tag and the stored, coded tag. ECC, in one described embodiment, is able to correct k-bits and detect k+1 bits. As a result, if the m-bit difference is within 2k+2 bits, then valid codes—coded tags—are detected. As an example, if the m-bit difference is less than a hit threshold, such as k-bits, then a hit is determined, while if the m-bit difference is greater than a miss threshold, such as k+1 bits, then a miss is determined.06-30-2011

Patent applications by Dinesh Somasekhar, Portland, OR US