Patents Assigned to For3D, Inc.
  • Publication number: 20250148689
    Abstract: An image processing platform having automatically autostereoscopic 3D image generating function includes a receiving module and an image converting module. The receiving module receives a target image and an autostereoscopic 3D image information from an external device. The autostereoscopic 3D image information includes a screen number information, a screen size information, a position relation between an optimized viewing position and a screen reference point and a field of view. The image converting module is connected to the receiving module and executes a texture baking process according to the autostereoscopic 3D image information so as to convert the target image into an autostereoscopic 3D image.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 8, 2025
    Applicant: SPEED 3D Inc.
    Inventors: Li-Chuan Chiu, Jui-Chun Chung, Yi-Ping Cheng
  • Publication number: 20250140598
    Abstract: A 3D device includes a first level including a first single crystal layer with control circuitry which includes first single crystal transistors; a first metal layer atop first single crystal layer; a second, third, and fourth metal layer providing connections between the first transistors; at least one second level (includes a plurality of second transistors including metal gates, and a plurality of memory cells) atop the first level; a fourth metal layer above the second level; a fifth metal layer atop the fourth metal layer, where the second level includes at least one first oxide layer overlaid by a transistor layer and then overlaid by a second oxide layer; a global power distribution grid; a local power distribution grid, where the first level includes first Electrostatic Discharge (ESD) circuits, and the second level includes second ESD circuits.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 1, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak Sekar
  • Publication number: 20250142825
    Abstract: A 3D memory device including: a first structure including a plurality of memory cells, where each memory cell of the plurality of memory cells includes at least one memory transistor, where each of the at least one memory transistor includes a source, a drain, and a channel, where the memory cell includes at least one charge trap structure, and where the at least one memory transistor is self-aligned to an overlaying another of the at least one memory transistor, both being processed following a same lithography step; and a control level including a memory controller circuit, where the control level includes a plurality of temperature sensors, where the control level is bonded to the first structure, and where the bonded includes hybrid bonding.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 1, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Eli Lusky
  • Publication number: 20250132187
    Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer and including first transistors each of which includes a single crystal channel; a first metal layer; a second metal layer overlaying the first metal layer; a second level including second transistors and overlaying the second metal layer, each of first memory cells include at least one second transistor; a third level including third transistors and overlaying the second level; a fourth level including fourth transistors and overlaying the third level, each of second memory cells include at least one fourth transistor, where at least one of the second transistors includes a metal gate, where the first level includes memory control circuits which control writing to the second memory cells, and at least one of the second transistors includes a hafnium oxide gate dielectric.
    Type: Application
    Filed: December 21, 2024
    Publication date: April 24, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak C. Sekar
  • Publication number: 20250133749
    Abstract: A method for producing a 3D semiconductor device including: providing a first level, including a single crystal layer; forming memory control circuits in and/or on the first level which include first single crystal transistors and at least two interconnection metal layers; forming at least one second level; performing a first etch step into the second level; forming at least one third level on top of the second level; performing additional processing steps to form first memory cells within the second level and second memory cells within the third level, where each of the first memory cells include at least one second transistor including a metal gate, where each of the second memory cells include at least one third transistor; and performing bonding of the first level to the second level, where the first level includes control of power delivery to the at least one third transistor.
    Type: Application
    Filed: December 8, 2024
    Publication date: April 24, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Deepak C. Sekar, Zvi Or-Bach
  • Publication number: 20250126794
    Abstract: A 3D semiconductor device including: a first level including a single crystal layer and a memory control circuit including first transistors and a redundancy control circuit; a first metal layer overlaying the single crystal layer; a second metal layer overlaying the first metal layer; a third metal layer overlaying the second metal layer; second transistors disposed atop the third metal layer with at least one including a metal gate; third transistors disposed atop the second transistors; a fourth metal layer atop the third transistors; a memory array including word-lines and at least four memory mini arrays, each including at least four rows by four columns of memory cells, each of the memory cells includes at least one of the second transistors or at least one of the third transistors; a connection path from the fourth metal to the third metal including a via disposed through the memory array.
    Type: Application
    Filed: December 22, 2024
    Publication date: April 17, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han
  • Patent number: 12275189
    Abstract: The present disclosure describes three-dimensional (3D) printing apparatuses, processes, software, and systems for producing high quality 3D objects. Described herein are printing apparatuses that facilitate control of energy beam characteristics using an optical mask during one or more printing operations.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: April 15, 2025
    Assignee: VELO3D, INC.
    Inventors: Benyamin Buller, Zachary Ryan Murphree
  • Patent number: 12278216
    Abstract: A 3D semiconductor device including: a first level with first transistors, single crystal layer overlaid by at least one first metal layer which includes interconnects between the first transistors forming first control circuits with a sense amplifier; the first metal-layer(s) overlaid by a second metal-layer which is overlaid by a second level which includes first memory cells which include second transistors with a metal gate, overlaid by a third level which includes second memory cells which include third transistors and are partially disposed atop the control circuits, which control data written to second memory cells; a fourth metal-layer overlaying a third metal-layer which overlays the third level; where third transistor gate locations are aligned to second transistor gate locations within less than 100 nm, the average thickness of fourth metal-layer is at least twice the average thickness of second metal-layer; the fourth metal-layer includes a global power distribution grid.
    Type: Grant
    Filed: May 19, 2024
    Date of Patent: April 15, 2025
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist
  • Patent number: 12272586
    Abstract: 3D semiconductor device including: a first level including first single-crystal transistors; a plurality of memory control circuits formed from at least a portion of the first single-crystal transistors; a first metal layer disposed atop the first single-crystal transistors; a second metal layer disposed atop the first metal layer, a second level disposed atop the second metal layer includes second transistors and a memory array of first memory cells, a third level including second memory cells which include some third transistors, which themselves include a metal gate and is disposed above the second level; a third metal layer disposed above the third level; a fourth metal layer disposed above the third metal layer, a connective path from the third metal layer to the second metal layer with a thru second level via of a diameter less than 800 nm which also passes thru the memory array, different write voltages for different dies.
    Type: Grant
    Filed: December 17, 2023
    Date of Patent: April 8, 2025
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak C. Sekar
  • Publication number: 20250108566
    Abstract: The present disclosure provides three-dimensional (3D) printing systems, devices, apparatuses, methods, and non-transitory computer readable media for 3D printing comprising closures of 3D object portions that are vertically directly unsupported during their printing.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 3, 2025
    Applicant: Velo3D, Inc.
    Inventors: William David Chemelewski, Carl Christopher Borgstrom, Hoa Xuan Nguyen, Benyamin Buller
  • Patent number: 12265373
    Abstract: Systems and processes for designing and generating personalized surgical implants and devices are described herein. In various embodiments, the process includes generating patient-specific implants with patient-specific surface(s) and/or textures designed for increased osseointegration and improved surgical outcomes. In various embodiments, the process includes extracting patient-specific data with one or more aspects of an anatomical feature, processing the one or more aspects of the anatomical feature to create a non-rigid shape reference, and generating a patient-specific implant or device.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: April 1, 2025
    Assignee: RESTOR3D, INC.
    Inventors: Cambre Kelly, Hannah White
  • Patent number: 12263646
    Abstract: Devices, systems, and/or methodologies are provided for three dimensional printing, for example, additive manufacturing, wherein an array of energy patterning (e.g., light patterning) modules are used in conjunction with an automated positional control system to coordinate implementation of patterning modules of the array. Implementation of the array can be controlled by a sensory feed-back.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: April 1, 2025
    Assignee: Azul 3D, Inc.
    Inventors: David Walker, Michael Flynn, Jay Valdillez
  • Patent number: 12259563
    Abstract: A light field imaging device may include a diffraction grating assembly configured to receive an optical wavefront from a scene and including one or more diffraction gratings. Each diffraction grating has a refractive index modulation pattern with a grating period along a grating axis and is configured to generate a diffracted wavefront. The device may also include a pixel array configured to detect the diffracted wavefront in a near-field region. The pixel array includes light-sensitive pixels and a pixel pitch along the grating axis that is equal to or larger than the grating period. Each pixel samples a portion of the diffracted wavefront and generates a pixel response. The pixels include groups or pairs of adjacent pixels, where the adjacent pixels in each group or pair have different pixel responses as a function of the angle of incidence of the optical wavefront. Light field imaging methods are also disclosed.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 25, 2025
    Assignee: AIRY3D INC.
    Inventors: Jonathan Ikola Saari, Ji-Ho Cho, Pascal Grégoire
  • Publication number: 20250098182
    Abstract: A semiconductor device including: a first level including at least four independently controlled first memory arrays, where the first level includes first transistors; a second level disposed on top of the first level, where the second level includes second memory arrays; and a third level disposed on top of the second level, where the third level includes third transistors, at least one metal layer, and third memory arrays; a fourth level disposed on top of the third level, where the fourth level includes fourth transistors, another at least one metal layer, and is bonded to the third level, where the bonded includes metal-to-metal bonding regions, where the first level includes first filled holes, where the second level includes second filled holes; and a via connection through the second level and the third level, and where the fourth level includes at least one SRAM memory array.
    Type: Application
    Filed: November 28, 2024
    Publication date: March 20, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Brian Cronquist
  • Publication number: 20250098325
    Abstract: A semiconductor device including: a first level including a first single crystal silicon layer, a plurality of first transistors, and input/output circuits; a first metal layer; a second metal layer which includes a power delivery network; where interconnection of the plurality of first transistors includes the first and second metal layers; a second level including a plurality of metal gate second transistors and first array of memory cells, disposed over the first level; a third level including a plurality of metal gate third transistors and a second array of memory cells, disposed over the second level; a via disposed through the second and third levels; a third metal layer disposed over the third level; a fourth metal layer disposed over the third metal layer; and a fourth level disposed over the fourth metal layer and including a second single crystal silicon layer.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 20, 2025
    Applicant: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist
  • Patent number: 12249538
    Abstract: A 3D device includes a first level including a first single crystal layer with control circuitry, where the control circuitry includes first single crystal transistors; a first metal layer atop first single crystal layer; a second metal layer atop the first metal layer; a third metal layer atop the second metal layer; second level (includes a plurality of second transistors, including metal gate) atop the third metal layer; a fourth metal layer above the one second level; a fifth metal layer atop the fourth metal layer, where the second level includes at least one first oxide layer overlaid by a transistor layer and then overlaid by a second oxide layer; a global power distribution grid including the fifth metal layer; a local power distribution grid, the thickness of the fifth metal layer is at least 50% greater than the thickness of the second metal layer, a layer deposited by ALD.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: March 11, 2025
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak Sekar
  • Patent number: 12250830
    Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer and a memory control circuit, the memory control circuit including a plurality of first transistors; a first metal layer overlaying the first single crystal layer; a second metal layer overlaying the first metal layer; a plurality of second transistors disposed atop the second metal layer; a third metal layer disposed atop the plurality of second transistors; and a memory array including word-lines and memory cells, where the memory array includes at least four memory mini arrays, where at least one of the plurality of second transistors includes a metal gate, where each of the memory cells includes at least one of the plurality of second transistors, where the memory control circuit includes at least one Look Up Table circuit (“LUT”), and where the device includes a hybrid bonding layer.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: March 11, 2025
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han
  • Publication number: 20250073783
    Abstract: The present disclosure provides systems, apparatuses, devices software, and methods for material manipulation and detection. For example, detection of a level of material in a container such using a material level detection system. For example, temperature conditioning of the material, e.g., during its conveyance. For example, facilitating continuous flow of the material in a junction of a material conveyance system. Any of the material level detection system, temperature conditioning system, and junction, may be part of, or operatively coupled to, other system(s), e.g., the material conveyance system and/or a 3D printing system.
    Type: Application
    Filed: December 22, 2022
    Publication date: March 6, 2025
    Applicant: Velo3D, Inc.
    Inventors: Alexander John Fisher, William David Chemelewski, Andrew John Bolton, Abraham Saldivar Valdes, Benyamin Buller, Joseph Andrew Tralongo, Darin Birtwhistle, Thomas Brezoczky, Yacov Elgar, Thomas Martinson
  • Patent number: 12243765
    Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer and including first transistors which each includes a single crystal channel; a first metal layer; a second metal layer overlaying the first metal layer; a second level including second transistors, first memory cells including at least one second transistor, and overlaying the second metal layer; a third level including third transistors and overlaying the second level; a fourth level including fourth transistors, second memory cells including at least one fourth transistor, and overlaying the third level, where at least one of the second transistors includes a metal gate, where the first level includes memory control circuits which control writing to the second memory cells, and at least one Phase-Lock-Loop (“PLL”) circuit or at least one Digital-Lock-Loop (“DLL”) circuit.
    Type: Grant
    Filed: September 9, 2024
    Date of Patent: March 4, 2025
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Brian Cronquist, Deepak C. Sekar
  • Patent number: D1071220
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: April 15, 2025
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall