公开(公告)号：US20230197741A1

公开(公告)日：2023-06-22

申请号：US18110362

申请日：2023-02-15

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Deepak C. Sekar

IPC: H01L27/146 ,  H01L33/16 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62 ,  G16H15/00 ,  G06F40/40 ,  G06F40/186 ,  G06F3/01 ,  G10L15/26 ,  H01L25/16

CPC classification number: H01L27/14603 ,  H01L33/16 ,  H01L25/0756 ,  H01L27/156 ,  H01L33/62 ,  G16H15/00 ,  G06F40/40 ,  G06F40/186 ,  G06F3/013 ,  G10L15/26 ,  H01L25/167

Abstract: A 3D micro display, the 3D micro display including: a first level including a first single crystal layer, the first single crystal layer includes a plurality of LED driving circuits; a second level including a first plurality of light emitting diodes (LEDs), where the second level is disposed on top of the first level, where the second level includes at least ten individual first LED pixels; and a bonding structure, where the second level includes a plurality of bond pads, where the bonding structure includes oxide to oxide bonding.

公开(公告)号：US20230197573A1

公开(公告)日：2023-06-22

申请号：US18109254

申请日：2023-02-13

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Deepak C. Sekar ,  Brian Cronquist

IPC: H01L23/48 ,  H01L27/06 ,  H01L27/088 ,  H01L29/732 ,  H01L27/118 ,  H01L29/10 ,  H01L29/808 ,  H01L29/66 ,  H01L27/02 ,  H01L29/78 ,  H01L21/74 ,  H10B12/00 ,  H10B41/20 ,  H10B41/40 ,  H10B43/20 ,  H10B43/40 ,  H01L23/544 ,  H01L23/34 ,  H01L23/50

CPC classification number: H01L23/481 ,  H01L27/0688 ,  H01L27/088 ,  H01L29/732 ,  H01L27/11807 ,  H01L29/1066 ,  H01L29/808 ,  H01L29/66825 ,  H01L27/0207 ,  H01L29/66901 ,  H01L29/7841 ,  H01L29/66272 ,  H01L21/743 ,  H10B12/09 ,  H10B12/20 ,  H10B12/50 ,  H10B41/20 ,  H10B41/40 ,  H10B43/20 ,  H10B43/40 ,  H01L23/544 ,  H01L29/66704 ,  H01L23/34 ,  H01L23/50 ,  H01L27/0886 ,  H01L27/0623 ,  H01L2924/16152 ,  H01L2224/16225 ,  H01L2224/73253 ,  H01L2924/13091 ,  H01L2924/1461 ,  H01L2924/13062 ,  H01L2924/12032 ,  H01L2924/1305 ,  H10B63/30

Abstract: A 3D semiconductor device including: a first level including a plurality of first metal layers; a second level, where the second level overlays the first level, where the second level includes at least one single crystal silicon layer, where the second level includes a plurality of transistors, where each transistor of the plurality of transistors includes a single crystal channel, where the second level includes a plurality of second metal layers, where the plurality of second metal layers include interconnections between the transistors of the plurality of transistors, and where the second level is overlaid by a first isolation layer; and a connective path between the plurality of transistors and the plurality of first metal layers, where the connective path includes a via disposed through at least the single crystal silicon layer, and where the via includes contact with at least one of the plurality of transistors.

公开(公告)号：US20230187256A1

公开(公告)日：2023-06-15

申请号：US18106757

申请日：2023-02-07

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Brian Cronquist ,  Deepak C. Sekar

IPC: H01L21/683 ,  H01L21/74 ,  H01L21/762 ,  H01L21/768 ,  H01L21/822 ,  H01L21/8238 ,  H01L21/84 ,  H01L23/48 ,  H01L23/525 ,  H01L27/02 ,  H01L27/06 ,  H01L27/092 ,  H01L27/10 ,  H01L27/105 ,  H01L27/118 ,  H01L27/12 ,  H01L29/423 ,  H01L29/66 ,  H01L29/78 ,  H01L29/788 ,  H01L29/792 ,  G11C8/16 ,  H10B10/00 ,  H10B12/00 ,  H10B20/00 ,  H10B41/20 ,  H10B41/40 ,  H10B41/41 ,  H10B43/20 ,  H10B43/40

CPC classification number: H01L21/6835 ,  G11C8/16 ,  H01L21/84 ,  H01L21/743 ,  H01L21/8221 ,  H01L21/76254 ,  H01L21/76898 ,  H01L21/823828 ,  H01L23/481 ,  H01L23/5252 ,  H01L27/10 ,  H01L27/092 ,  H01L27/105 ,  H01L27/0207 ,  H01L27/0688 ,  H01L27/1203 ,  H01L27/11807 ,  H01L27/11898 ,  H01L29/78 ,  H01L29/792 ,  H01L29/4236 ,  H01L29/7841 ,  H01L29/7843 ,  H01L29/7881 ,  H01L29/66272 ,  H01L29/66621 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/66901 ,  H10B10/00 ,  H10B10/125 ,  H10B12/09 ,  H10B12/20 ,  H10B12/50 ,  H10B12/053 ,  H10B20/00 ,  H10B41/20 ,  H10B41/40 ,  H10B41/41 ,  H10B43/20 ,  H10B43/40 ,  H01L23/3677 ,  H01L2924/13062

Abstract: A method for producing a 3D semiconductor device including: providing a first level including a first single crystal layer; forming a first metal layer on top of first level; forming a second metal layer on top of the first metal layer; forming at least one second level above the second metal layer; performing a first lithography step on the second level; forming a third level on top of the second level; performing a second lithography step on the third level; perform processing steps to form first memory cells within the second level and second memory cells within the third level, where first memory cells include at least one second transistor, and the second memory cells include at least one third transistor; and deposit a gate electrode for the second and the third transistors simultaneously.

公开(公告)号：US11615228B1

公开(公告)日：2023-03-28

申请号：US18090134

申请日：2022-12-28

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Zeev Wurman

IPC: G06F30/392 ,  G06F30/394

Abstract: A method of designing a 3D Integrated Circuit, the method including: partitioning at least one design into at least two levels, a first level and a second level; providing connections placement data of the second level, where the connections include planned connections between the first level and the second level; performing a placement of the first level using a placer executed by a computer, where the placement of the first level is based on the connections placement data, where the placer is part of a Computer Aided Design (CAD) tool, and where the first level includes first routing layers; and performing a routing of the first level by routing layers using a router executed by a computer, where the router is a part of the Computer Aided Design (CAD) tool or a part of another CAD tool.

公开(公告)号：US11605616B1

公开(公告)日：2023-03-14

申请号：US17986831

申请日：2022-11-14

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Brian Cronquist

IPC: H01L23/528 ,  H01L25/065 ,  H01L21/768 ,  H01L23/48 ,  H01L23/485 ,  H01L23/522 ,  H01L27/06 ,  H01L29/66 ,  H01L21/74 ,  H01L25/00 ,  H01L23/00 ,  H01L27/088 ,  H01L27/092 ,  H01L29/423 ,  H01L29/78

Abstract: A semiconductor device, the device including: a first silicon layer including a first single crystal silicon; a first metal layer disposed over the first silicon layer; a second metal layer disposed over the first metal layer; a first level including a plurality of transistors, the first level disposed over the second metal layer, where the plurality of transistors include a second single crystal silicon; a third metal layer disposed over the first level; a fourth metal layer disposed over the third metal layer, where the fourth metal layer is aligned to the first metal layer with a less than 40 nm alignment error; and a via disposed through the first level, where the first level thickness is less than two microns.

公开(公告)号：US11600667B1

公开(公告)日：2023-03-07

申请号：US17898475

申请日：2022-08-29

Applicant: Monolithic 3D Inc.

Inventor： Deepak C. Sekar ,  Zvi Or-Bach

IPC: H01L27/24 ,  H01L21/268 ,  H01L21/683 ,  H01L21/762 ,  H01L21/822 ,  H01L21/84 ,  H01L27/06 ,  H01L27/108 ,  H01L27/11 ,  H01L27/11529 ,  H01L27/11551 ,  H01L27/11578 ,  H01L27/12 ,  H01L29/78 ,  H01L29/423 ,  H01L27/22 ,  H01L27/105 ,  H01L27/11526 ,  H01L27/11573 ,  H01L45/00

Abstract: A method for producing a 3D semiconductor device including: providing a first level, the first level including a first single crystal layer; forming first alignment marks and control circuits in and/or on the first level, where the control circuits include first single crystal transistors and at least two interconnection metal layers; forming at least one second level disposed above the control circuits; performing a first etch step into the second level; forming at least one third level disposed 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, where each of the second memory cells include at least one third transistor, performing bonding of the first level to the second level, where the bonding includes oxide to oxide bonding.

公开(公告)号：US20230041344A1

公开(公告)日：2023-02-09

申请号：US17947752

申请日：2022-09-19

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Jin-Woo Han ,  Brian Cronquist ,  Eli Lusky

IPC: H01L25/065 ,  H01L23/00 ,  H01L25/18

Abstract: A 3D device, the device including: at least a first level including logic circuits; and at least a second level bonded to the first level, where the second level includes a plurality of transistors, where the device include connectivity structures, where the connectivity structures include at least one of the following: a. differential signaling, or b. radio frequency transmission lines, or c. Surface Waves Interconnect (SWI) lines, and where the bonded includes oxide to oxide bond regions and metal to metal bond regions.

公开(公告)号：US20230019049A1

公开(公告)日：2023-01-19

申请号：US17945459

申请日：2022-09-15

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Brian Cronquist ,  Deepak C. Sekar

IPC: H01L21/683 ,  H01L21/74 ,  H01L21/762 ,  H01L21/768 ,  H01L21/822 ,  H01L21/8238 ,  H01L21/84 ,  H01L23/48 ,  H01L23/525 ,  H01L27/02 ,  H01L27/06 ,  H01L27/092 ,  H01L27/10 ,  H01L27/105 ,  H01L27/108 ,  H01L27/11 ,  H01L27/112 ,  H01L27/11526 ,  H01L27/11529 ,  H01L27/11551 ,  H01L27/11573 ,  H01L27/11578 ,  H01L27/118 ,  H01L27/12 ,  H01L29/423 ,  H01L29/66 ,  H01L29/78 ,  H01L29/788 ,  H01L29/792 ,  G11C8/16

Abstract: A 3D semiconductor device including: a first single crystal layer with first transistors; overlaid by a first metal layer; a second metal layer overlaying the first metal layer and being overlaid by a third metal layer; a logic gates including at least the first metal layer interconnecting the first transistors; second transistors disposed atop the third metal layer; third transistors disposed atop the second transistors; a top metal layer disposed atop the third transistors; and a memory array including word-lines, and at least four memory mini arrays, where each of the memory mini arrays includes at least four rows by four columns of memory cells, where each of the memory cells includes at least one of the second transistors or third transistors, sense amplifier circuit(s) for each of the memory mini arrays, the second metal layer provides a greater current carrying capacity than the third metal layer.

公开(公告)号：US20230017372A1

公开(公告)日：2023-01-19

申请号：US17951545

申请日：2022-09-23

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Deepak C. Sekar ,  Brian Cronquist

IPC: H01L27/146 ,  H01L23/544 ,  H01L23/00 ,  H04N5/372 ,  H04N5/378 ,  H04N5/369

Abstract: An integrated device, the device including: a first level including a first mono-crystal layer, the first mono-crystal layer including a plurality of single crystal transistors; an overlying oxide disposed on top of the first level; a second level including a second mono-crystal layer, the second level overlaying the oxide, where the second mono-crystal layer includes a plurality of semiconductor devices; a third level overlaying the second level, where the third level includes a plurality of image sensors, where the first level includes a plurality of landing pads, where the second level is bonded to the first level, where the bonded includes an oxide to oxide bond; and an isolation layer disposed between the second mono-crystal layer and the third level.

公开(公告)号：US20230012640A1

公开(公告)日：2023-01-19

申请号：US17953211

申请日：2022-09-26

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Zeev Wurman

IPC: G06F30/392 ,  G06F30/394

Abstract: A method of designing a 3D Integrated Circuit including: partitioning at least one design into at least two levels, a first level and a second level, where the first level includes logic and the second level includes memory; and then obtaining a first placement of at least portion of the second level, where the first placement includes placement of a first memory array, where the Circuit includes a plurality of connections between the first level and the second level; and performing a second placement, where performing the second placement includes placing the first logic circuit based on the first placement of the first memory array, where the performing a second placement includes using a placer executed by a computer, where the placer is a part of a Computer Aided Design tool, and where the logic includes a first logic circuit configured to read data from the first memory array.