Patent application number | Description | Published |
20140264235 | NON-VOLATILE MEMORY DEVICE WITH TSI/TSV APPLICATION - Memory devices and methods for forming the device are disclosed. The device includes a substrate having an array surface and a non-array surface and a memory array having a plurality of memory cells interconnected by first conductors in a first direction and second conductors in a second direction. The memory array is disposed on the array surface of the substrate. The device further includes through silicon via (TSV) contacts disposed in the substrate. The TSV contacts extend from the array surface to the non-array surface, enabling electrical connections to the array from the non-array surface. | 09-18-2014 |
20150061156 | PAD SOLUTIONS FOR RELIABLE BONDS - A bonding pad and a method of manufacturing a bonding pad are presented. The method includes providing a substrate prepared with circuits component and an interlevel dielectric (ILD) layer with interconnects. A final passivation level is formed on the substrate surface and includes a pad opening. A wire bond in contact with the pad interconnect is formed in the pad opening. The pad interconnect is suitable for, for example, copper wire bond and can avoid the formation of intermetallic compound during wire bonding. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. | 03-05-2015 |
20150069561 | LOGIC COMPATIBLE MEMORY - A device and a method of forming a device are presented. A substrate is provided. Front end of line processing is performed to form circuit component on the substrate and back end of line processing is performed to include the uppermost inter level dielectric (ILD) layer. The uppermost ILD layer includes first and second interconnects. A pad level is formed over the uppermost ILD layer. A storage unit of a memory cell is provided in the pad level. The storage unit is coupled to the first interconnect of the uppermost ILD layer. A cell interconnect and a pad interconnect are formed in the pad level. The cell interconnect is formed on top of and coupled to the storage unit and the pad interconnect is coupled to the second interconnect in the uppermost ILD layer. | 03-12-2015 |
20150177319 | INTEGRATED CIRCUITS WITH COPPER HILLOCK-DETECTING STRUCTURES AND METHODS FOR DETECTING COPPER HILLOCKS USING THE SAME - Integrated circuits with copper hillock-detecting structures and methods for detecting copper hillocks using the same are disclosed. In an exemplary embodiment, an integrated circuit includes a copper hillock-detecting structure. The copper hillock-detecting structure includes a copper metallization layer and an intermediate plate structure adjacent to the copper metallization layer. The intermediate plate structure includes a conducting material plate. The intermediate plate structure further includes a plurality of vias electrically and physically connected with the conducting material plate. The copper hillock-detecting structure further includes a sensing plate adjacent to the intermediate plate and electrically and physically connected with the plurality of vias. | 06-25-2015 |
20150187700 | RELIABLE INTERCONNECTS - Semiconductor device and method for forming a semiconductor device are presented. The method includes providing a substrate prepared with intermediate dielectric layer having interconnect levels. The interconnect levels include M | 07-02-2015 |
20150311251 | INTEGRATED CIRCUITS WITH SPIN TORQUE TRANSFER MAGNETIC RANDOM ACCESS MEMORY AND METHODS FOR FABRICATING THE SAME - A method of fabricating an integrated circuit includes depositing a bottom electrode layer, an MTJ layer, and a top electrode layer over a passivation layer and within a trench of the passivation layer and removing portions of the MTJ layer and the top electrode layer to form an MTJ/top electrode stack over the bottom electrode layer and at least partially within portions of the trench having being reopened by said removing. The method further includes forming a further passivation layer over the MTJ/top electrode stack, forming a further ILD layer of the further passivation layer, and reforming a top electrode layer over the ILD layer and over the MTJ/top electrode stack. Still further, the method includes removing portions of the bottom electrode layer, the further passivation layer, the further ILD layer, and the re-formed top electrode layer to form a bottom electrode/MTJ/top electrode stack. | 10-29-2015 |
20160093670 | MAGNETIC TUNNEL JUNCTION STACK ALIGNMENT SCHEME - Device and methods of forming a device are disclosed. The method includes providing a substrate defined with a memory cell region. A first upper dielectric layer is provided over the substrate. The first upper dielectric layer includes a first upper interconnect level with one or more metal lines in the memory cell region. A second upper dielectric layer is provided over the first upper dielectric layer. The second upper dielectric layer includes a via plug coupled to the metal line of the first upper interconnect level. An alignment trench which extends from a top surface of the second upper dielectric layer to a portion of the second upper dielectric layer is formed. Various layers of a MTJ stack are formed over the second upper dielectric layer. Profile of the alignment trench is transferred to surfaces of the various layers of the MTJ stack to form a topography feature which serves as an alignment mark. The various layers of the stack are patterned to form a MTJ element using the alignment mark visible in top surface of the various layers of the MTJ stack to align the memory element to the underlying via plug. | 03-31-2016 |
20160118355 | PLANAR PASSIVATION FOR PADS - Devices and methods for forming a device are presented. The method includes providing a substrate having circuit component and a dielectric layer over the substrate. The dielectric layer includes a plurality of inter level dielectric (ILD) layers and the uppermost dielectric layer includes at least one interconnect. A pad dielectric layer is provided over the uppermost ILD layer. A pad interconnect for receiving a wire bond is formed in the pad dielectric layer. The pad interconnect is coupled to the at least one interconnect of the uppermost ILD layer. A top surface of the pad dielectric layer is substantially coplanar with a top surface of the pad interconnect. A passivation layer is formed over the pad dielectric layer. | 04-28-2016 |