Patents Assigned to Tela Innovations, Inc.
  • Publication number: 20130256898
    Abstract: A plurality of regular wires are formed within a given chip level, each having a linear-shape with a length extending in a first direction and a width extending in a second direction perpendicular to the first direction. The plurality of regular wires are positioned according to a fixed pitch such that a distance as measured in the second direction between lengthwise centerlines of any two regular wires is an integer multiple of the fixed pitch. At least one irregular wire is formed within the given chip level and within a region bounded by the plurality of regular wires. Each irregular wire has a linear-shape with a length extending in the first direction and a width extending in the second direction. A distance as measured in the second direction between lengthwise centerlines of any irregular wire and any regular wire is not equal to an integer multiple of the fixed pitch.
    Type: Application
    Filed: May 20, 2013
    Publication date: October 3, 2013
    Applicant: Tela Innovations, Inc.
    Inventors: Stephen Kornachuk, James Mali, Carole Lambert, Scott T. Becker, Brian Reed
  • Patent number: 8549455
    Abstract: A semiconductor chip is defined to include a logic block area having a first chip level in which layout features are placed according to a first virtual grate, and a second chip level in which layout features are placed according to a second virtual grate. A rational spatial relationship exists between the first and second virtual grates. A number of cells are placed within the logic block area. Each of the number of cells is defined according to an appropriate one of a number of cell phases. The appropriate one of the number of cell phases causes layout features in the first and second chip levels of a given placed cell to be aligned with the first and second virtual grates as positioned within the given placed cell.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: October 1, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Jonathan R. Quandt, Scott T. Becker, Dhrumil Gandhi
  • Publication number: 20130254732
    Abstract: A global placement grating (GPG) is defined for a chip level to include a set of parallel and evenly spaced virtual lines. At least one virtual line of the GPG is positioned to intersect each contact that interfaces with the chip level. A number of subgratings are defined. Each subgrating is a set of equally spaced virtual lines of the GPG that supports a common layout shape run length thereon. The layout for the chip level is partitioned into subgrating regions. Each subgrating region has any one of the defined subgratings allocated thereto. Layout shapes placed within a given subgrating region in the chip level are placed in accordance with the subgrating allocated to the given subgrating region. Non-standard layout shape spacings at subgrating region boundaries can be mitigated by layout shape stretching, layout shape insertion, and/or subresolution shape insertion, or can be allowed to exist in the final layout.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 26, 2013
    Applicant: Tela Innovations, Inc.
    Inventors: Stephen Kornachuk, Jim Mali, Carole Lambert, Scott T. Becker
  • Patent number: 8541879
    Abstract: A number of first hard mask portions are formed on a dielectric layer to vertically shadow a respective one of a number of underlying gate structures. A number of second hard mask filaments are formed adjacent to each side surface of each first hard mask portion. A width of each second hard mask filament is set to define an active area contact-to-gate structure spacing. A first passage is etched between facing exposed side surfaces of a given pair of neighboring second hard mask filaments and through a depth of the semiconductor wafer to an active area. A second passage is etched through a given first hard mask portion and through a depth of the semiconductor wafer to a top surface of the underlying gate structure. An electrically conductive material is deposited within both the first and second passages to respectively form an active area contact and a gate contact.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: September 24, 2013
    Assignee: Tela Innovations, Inc.
    Inventor: Michael C. Smayling
  • Publication number: 20130214361
    Abstract: A semiconductor device includes conductive features that are each defined within any one gate level channel that is uniquely associated with and defined along one of a number of parallel gate electrode tracks. The conductive features form gate electrodes of first and second PMOS transistor devices, and first and second NMOS transistor devices. The gate electrodes of the first PMOS and first NMOS transistor devices extend along a first gate electrode track. The gate electrodes of the second PMOS and second NMOS transistor devices extend along a second gate electrode track. A first set of interconnected conductors electrically connect the gate electrodes of the first PMOS and second NMOS transistor devices. A second set of interconnected conductors electrically connect the gate electrodes of the second PMOS and first NMOS transistor devices. The first and second sets of interconnected conductors traverse across each other within different levels of the semiconductor device.
    Type: Application
    Filed: August 21, 2012
    Publication date: August 22, 2013
    Applicant: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Jim Mali, Carole Lambert
  • Patent number: 8490043
    Abstract: A standard cell library is disclosed. The standard cell library contains cells wherein at least one transistor in at least one cell is annotated for gate length biasing. Gate length biasing includes the modification of the gate length, so as to change the speed or power consumption of the modified gate length. The standard cell library is one used in the manufacturing of semiconductor devices (e.g., that result as semiconductor chips), by way of fabricating features defined on one or more layouts of geometric shapes. The annotations serve to identify which ones of the transistor gate features are to be modified before using the geometric shapes for manufacturing the semiconductor device.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: July 16, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Puneet Gupta, Andrew B. Kahng
  • Patent number: 8471391
    Abstract: A rectangular interlevel connector array (RICA) is defined in a semiconductor chip. To define the RICA, a virtual grid for interlevel connector placement is defined to include a first set of parallel virtual lines that extend across the layout in a first direction, and a second set of parallel virtual lines that extend across the layout in a second direction perpendicular to the first direction. A first plurality of interlevel connector structures are placed at respective gridpoints in the virtual grid to form a first RICA. The first plurality of interlevel connector structures of the first RICA are placed to collaboratively connect a first conductor channel in a first chip level with a second conductor channel in a second chip level. A second RICA can be interleaved with the first RICA to collaboratively connect third and fourth conductor channels that are respectively interleaved with the first and second conductor channels.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: June 25, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Daryl Fox, Scott T. Becker
  • Patent number: 8453094
    Abstract: A global placement grating (GPG) is defined for a chip level to include a set of parallel and evenly spaced virtual lines. At least one virtual line of the GPG is positioned to intersect each contact that interfaces with the chip level. A number of subgratings are defined. Each subgrating is a set of equally spaced virtual lines of the GPG that supports a common layout shape run length thereon. The layout for the chip level is partitioned into subgrating regions. Each subgrating region has any one of the defined subgratings allocated thereto. Layout shapes placed within a given subgrating region in the chip level are placed in accordance with the subgrating allocated to the given subgrating region. Non-standard layout shape spacings at subgrating region boundaries can be mitigated by layout shape stretching, layout shape insertion, and/or subresolution shape insertion, or can be allowed to exist in the final layout.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: May 28, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Stephen Kornachuk, Jim Mali, Carole Lambert, Scott T. Becker
  • Publication number: 20130130511
    Abstract: A layer of a mask material is deposited on a substrate. A beam of energy is scanned across the mask material in a rasterized linear pattern and in accordance with a scan pitch that is based on a pitch of conductive structure segments to be formed on the substrate. The beam of energy is defined to transform the mask material upon which the beam of energy is incident into a removable state. During scanning the beam of energy across the mask material, the beam of energy is turned on at locations where a conductive structure is to be formed on the substrate, and the beam of energy is turned off at locations where a conductive structure is not to be formed on the substrate.
    Type: Application
    Filed: May 16, 2012
    Publication date: May 23, 2013
    Applicant: Tela Innovations, Inc.
    Inventors: Michael C. Smayling, Scott T. Becker
  • Patent number: 8448102
    Abstract: Within a dynamic array architecture, an irregular wire layout region within a portion of a chip level layout is bracketed by placing first and second regular wire layout shapes on a first and second sides, respectively, of the irregular wire layout region. One or more irregular wire layout shapes are placed within the irregular wire layout region. A first edge spacing is maintained between the first regular wire layout shape and a first outer irregular wire layout shape within the irregular wire layout region nearest to the first regular wire layout shape. A second edge spacing is maintained between the second regular wire layout shape and a second outer irregular wire layout shape within the irregular wire layout region nearest to the second regular wire layout shape. The first and second edge spacings are defined to optimize lithography of the regular and irregular wire layout shapes.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: May 21, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Stephen Kornachuk, Carole Lambert, James Mali, Brian Reed, Scott T. Becker
  • Patent number: 8436400
    Abstract: A cell of a semiconductor device is disclosed to include a diffusion level including a plurality of diffusion regions separated by inactive regions. The cell also includes a gate electrode level including conductive features defined to extend in only a first parallel direction. Adjacent ones of the conductive features that share a common line of extent in the first parallel direction are fabricated from respective originating layout features that are separated from each other by an end-to-end spacing having a size that is substantially equal and minimized across the gate electrode level region. The gate electrode level includes conductive features defined along at least four different virtual lines of extent in the first parallel direction. A width of the conductive features within a five wavelength photolithographic interaction radius is less than a wavelength of light of 193 nanometers as used in a photolithography process for their fabrication.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: May 7, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Michael C. Smayling
  • Patent number: 8405162
    Abstract: A semiconductor device includes a substrate having a plurality of diffusion regions defined therein to form first and second p-type diffusion regions, and first and second n-type diffusion regions, with each of these diffusion regions electrically connected to a common node. The first p-type active area and the second p-type active area are contiguously formed together. The first n-type active area and the second n-type active area are contiguously formed together. Each of a number of conductive features within a gate electrode level region of the semiconductor device is fabricated from a respective originating rectangular-shaped layout feature. A centerline of each originating rectangular-shaped layout feature is aligned in a parallel manner. A first PMOS transistor gate electrode is electrically connected to a second NMOS transistor gate electrode, and a second PMOS transistor gate electrode is electrically connected to a first NMOS transistor gate electrode.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: March 26, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Jim Mali, Carole Lambert
  • Patent number: 8405163
    Abstract: A semiconductor device includes conductive features within a gate electrode level region that are each fabricated from a respective originating rectangular-shaped layout feature having a centerline aligned parallel to a first direction. The conductive features form gate electrodes of first and second PMOS transistor devices, and first and second NMOS transistor devices. The gate electrodes of the first PMOS and first NMOS transistor devices extend along a first gate electrode track. The gate electrodes of the second PMOS and second NMOS transistor devices extend along a second gate electrode track. A first set of interconnected conductors electrically connect the gate electrodes of the first PMOS and second NMOS transistor devices. A second set of interconnected conductors electrically connect the gate electrodes of the second PMOS and first NMOS transistor devices. The first and second sets of interconnected conductors traverse across each other within different levels of the semiconductor device.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: March 26, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Jim Mali, Carole Lambert
  • Patent number: 8395224
    Abstract: A semiconductor device includes a cross-coupled transistor configuration formed by first and second PMOS transistors defined over first and second p-type diffusion regions, and by first and second NMOS transistors defined over first and second n-type diffusion regions, with each diffusion region electrically connected to a common node. Gate electrodes of the PMOS and NMOS transistors are formed by conductive features which extend in only a first parallel direction. The first and second p-type diffusion regions are formed in a spaced apart manner, such that no single line of extent that extends perpendicular to the first parallel direction intersects both the first and second p-type diffusion regions. The first and second n-type diffusion regions are formed in a spaced apart manner, such that no single line of extent that extends perpendicular to the first parallel direction intersects both the first and second n-type diffusion regions.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: March 12, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Jim Mali, Carole Lambert
  • Patent number: 8356268
    Abstract: An integrated circuit device includes a dynamic array section that includes a gate electrode level region that has linear conductive features defined in accordance with a gate level virtual grate. Each of at least three consecutively positioned virtual lines of the gate level virtual grate has at least one linear conductive feature defined thereon. A first virtual line of the at least three virtual lines has two linear conductive segments defined thereon and separated by a first end-to-end spacing. A second virtual line of the at least three virtual lines has another two linear conductive segments defined thereon and separated by a second end-to-end spacing. A size of the first end-to-end spacing as measured along the first virtual line is substantially equal to a size of the second end-to-end spacing as measured along the second virtual line.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 15, 2013
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Michael C. Smayling
  • Publication number: 20120306025
    Abstract: A semiconductor device includes first and second p-type diffusion regions, and first and second n-type diffusion regions that are each electrically connected to a common node. Each of a number of conductive features within a gate electrode level region is fabricated from a respective originating rectangular-shaped layout feature, with a centerline of each originating rectangular-shaped layout feature aligned in a parallel manner. The conductive features respectively form gate electrodes of first and second PMOS transistor devices, and first and second NMOS transistor devices. Widths of the first and second p-type diffusion regions are substantially equal, such that the first and second PMOS transistor devices have substantially equal widths. Widths of the first and second n-type diffusion regions are substantially equal, such that the first and second NMOS transistor devices have substantially equal widths.
    Type: Application
    Filed: August 17, 2012
    Publication date: December 6, 2012
    Applicant: Tela Innovations, Inc.
    Inventor: Scott T. Becker
  • Publication number: 20120273841
    Abstract: A semiconductor chip is defined to include a logic block area having a first chip level in which layout features are placed according to a first virtual grate, and a second chip level in which layout features are placed according to a second virtual grate. A rational spatial relationship exists between the first and second virtual grates. A number of cells are placed within the logic block area. Each of the number of cells is defined according to an appropriate one of a number of cell phases. The appropriate one of the number of cell phases causes layout features in the first and second chip levels of a given placed cell to be aligned with the first and second virtual grates as positioned within the given placed cell.
    Type: Application
    Filed: July 2, 2012
    Publication date: November 1, 2012
    Applicant: Tela Innovations, Inc.
    Inventors: Jonathan R. Quandt, Scott T. Becker, Dhrumil Gandhi
  • Patent number: 8283701
    Abstract: An integrated circuit device includes a plurality of dynamic array sections, each of which includes three or more linear conductive segments formed within its gate electrode level in a parallel manner to extend lengthwise in a first direction. An adjoining pair of dynamic array sections are positioned to have co-located portions of outer peripheral boundary segments extending in the first direction. At least one of the linear conductive segments within the gate electrode level of a given dynamic array section is a non-gate linear conductive segment that does not form a gate electrode of a transistor. The non-gate linear conductive segment of either of the adjoining pair of dynamic array sections spans the co-located portion of outer peripheral boundary segment toward the other of the adjoining pair of dynamic array sections, and is contained within gate electrode level manufacturing assurance halo portions of the adjoining pair of dynamic array sections.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 9, 2012
    Assignee: Tela Innovations, Inc.
    Inventors: Scott T. Becker, Michael C. Smayling
  • Patent number: 8286107
    Abstract: Selected cells in a semiconductor chip layout are replaced with corresponding PCT pre-processed cells. Each PCT pre-processed cell represents a particular selected cell having been previously subjected to a cell-level-PCT-processing operation so as to include PCT-based cell layout adjustments. Following replacement of the selected cells in the semiconductor chip layout with corresponding PCT pre-processed cells, a chip-wide PCT processing operation is performed on the semiconductor chip layout for a given chip level. The presence of the PCT pre-processed cells in the semiconductor chip layout serves to accelerate the chip-wide PCT processing of the semiconductor chip layout. The chip-wide PCT processed semiconductor layout for the given chip level is recorded on a persistent storage medium.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 9, 2012
    Assignee: Tela Innovations, Inc.
    Inventors: Michael C. Smayling, Michael A. McAweeney, Scott T. Becker
  • Patent number: 8274099
    Abstract: A semiconductor device includes conductive features that are each defined within any one gate level channel that is uniquely associated with and defined along one of a number of parallel gate electrode tracks. The conductive features form gate electrodes of first and second PMOS transistor devices, and first and second NMOS transistor devices. The gate electrodes of the first PMOS and first NMOS transistor devices extend along a first gate electrode track. The gate electrodes of the second PMOS and second NMOS transistor devices extend along a second gate electrode track. A first set of interconnected conductors electrically connect the gate electrodes of the first PMOS and second NMOS transistor devices. A second set of interconnected conductors electrically connect the gate electrodes of the second PMOS and first NMOS transistor devices. The first and second sets of interconnected conductors traverse across each other within different levels of the semiconductor device.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: September 25, 2012
    Assignee: Tela Innovations, Inc.
    Inventor: Scott T. Becker