公开(公告)号：US12100658B2

公开(公告)日：2024-09-24

申请号：US18622992

申请日：2024-03-31

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Jin-Woo Han

IPC: H10B43/35 ,  G11C16/04 ,  H01L23/522 ,  H01L23/528 ,  H10B41/10 ,  H10B41/27 ,  H10B41/35 ,  H10B43/10 ,  H10B43/27

CPC classification number: H01L23/5283 ,  G11C16/0483 ,  H01L23/5226 ,  H10B41/10 ,  H10B41/27 ,  H10B41/35 ,  H10B43/10 ,  H10B43/27 ,  H10B43/35

Abstract: A method of making a 3D multilayer semiconductor device, the method comprising: providing a first substrate comprising a first level, said first level comprising a first single crystal silicon layer; providing a second substrate comprising a second level, said second level comprising a second single crystal silicon layer; performing an epitaxial growth of a SiGe layer on top of said second single crystal silicon layer; performing an epitaxial growth of a third single crystal silicon layer on top of said SiGe layer; forming a plurality of second transistors each comprising a single crystal channel; forming a plurality of metal layers interconnecting said plurality of second transistors; and then performing a bonding of said second level onto said first level, wherein performing said bonding comprises making oxide-to-oxide bond zones, and performing removal of a majority of said second single crystal silicon layer.

公开(公告)号：US12093628B2

公开(公告)日：2024-09-17

申请号：US18208647

申请日：2023-06-12

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Zeev Wurman

IPC: G06F30/392 ,  G06F30/394

CPC classification number: 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; levels connection pads between the first level and the second level; providing placement data of 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 placement of the levels connection pads, where the placer is part of a Computer Aided Design (CAD) tool, where the first level includes first routing layers; 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 CAD tool or a part of another CAD tool, where at least one metal routing layer is in-between the first level first transistors and the second level second transistors.

公开(公告)号：US12068187B2

公开(公告)日：2024-08-20

申请号：US18424790

申请日：2024-01-27

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/683 ,  G11C8/16 ,  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 ,  H10B10/00 ,  H10B12/00 ,  H10B20/00 ,  H10B41/20 ,  H10B41/40 ,  H10B41/41 ,  H10B43/20 ,  H10B43/40 ,  H01L23/00 ,  H01L23/367 ,  H01L25/00 ,  H01L25/065 ,  H10B20/20

CPC classification number: H01L21/6835 ,  G11C8/16 ,  H01L21/743 ,  H01L21/76254 ,  H01L21/76898 ,  H01L21/8221 ,  H01L21/823828 ,  H01L21/84 ,  H01L23/481 ,  H01L23/5252 ,  H01L27/0207 ,  H01L27/0688 ,  H01L27/092 ,  H01L27/10 ,  H01L27/105 ,  H01L27/11807 ,  H01L27/11898 ,  H01L27/1203 ,  H01L29/4236 ,  H01L29/66272 ,  H01L29/66621 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/66901 ,  H01L29/78 ,  H01L29/7841 ,  H01L29/7843 ,  H01L29/7881 ,  H01L29/792 ,  H10B10/00 ,  H10B10/125 ,  H10B12/053 ,  H10B12/09 ,  H10B12/20 ,  H10B12/50 ,  H10B20/00 ,  H10B41/20 ,  H10B41/40 ,  H10B41/41 ,  H10B43/20 ,  H10B43/40 ,  H01L23/3677 ,  H01L24/13 ,  H01L24/16 ,  H01L24/45 ,  H01L24/48 ,  H01L25/0655 ,  H01L25/0657 ,  H01L25/50 ,  H01L27/1214 ,  H01L27/1266 ,  H01L2221/68368 ,  H01L2223/5442 ,  H01L2223/54426 ,  H01L2224/131 ,  H01L2224/16145 ,  H01L2224/16146 ,  H01L2224/16227 ,  H01L2224/16235 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/45124 ,  H01L2224/45147 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73204 ,  H01L2224/73253 ,  H01L2224/73265 ,  H01L2224/81005 ,  H01L2224/83894 ,  H01L2225/06513 ,  H01L2225/06541 ,  H01L2924/00011 ,  H01L2924/01002 ,  H01L2924/01004 ,  H01L2924/01013 ,  H01L2924/01018 ,  H01L2924/01019 ,  H01L2924/01029 ,  H01L2924/01046 ,  H01L2924/01066 ,  H01L2924/01068 ,  H01L2924/01077 ,  H01L2924/01078 ,  H01L2924/01322 ,  H01L2924/10253 ,  H01L2924/10329 ,  H01L2924/12032 ,  H01L2924/12033 ,  H01L2924/12036 ,  H01L2924/12042 ,  H01L2924/1301 ,  H01L2924/1305 ,  H01L2924/13062 ,  H01L2924/13091 ,  H01L2924/14 ,  H01L2924/1461 ,  H01L2924/15311 ,  H01L2924/1579 ,  H01L2924/16152 ,  H01L2924/181 ,  H01L2924/19041 ,  H01L2924/30105 ,  H01L2924/3011 ,  H01L2924/3025 ,  H10B12/05 ,  H10B20/20

Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer, the first level including first transistors, where each of the first transistors includes a single crystal channel; first metal layer; a second metal layer overlaying the first metal layer; and a second level including a second single crystal layer, the second level including second transistors and at least one third metal layer, where the second level overlays the first level, where at least one of the second transistors includes a transistor channel, where the second level includes a plurality of DRAM memory cells, where each of the plurality of DRAM memory cells includes at least one of the second transistors and one capacitor, where the second level is directly bonded to the first level, and where the bonded includes metal to metal bonds.

公开(公告)号：US20240274523A1

公开(公告)日：2024-08-15

申请号：US18623525

申请日：2024-04-01

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Brian Cronquist

IPC: H01L23/498 ,  H01L23/48 ,  H01L27/06

CPC classification number: H01L23/49844 ,  H01L23/481 ,  H01L27/0688

Abstract: A semiconductor device including: a first silicon layer including a first single crystal silicon layer; first transistors with a single crystal channel and overlaid by a first metal layer; overlaid by a second metal layer; overlaid by a third metal layer; a second level with second transistors and including a metal gate, and then disposed over the third metal layer; the second level is overlaid by a third level with third transistors; and then overlaid by a fourth metal layer; fourth overlaid by a fifth metal layer; a via disposed through the second level; the device includes at least one temperature sensor; the fifth metal layer average thickness is greater than the third metal layer average thickness by at least 50%; at least one element within at least one of the second transistors has been processed independently of the third transistors.

公开(公告)号：US20240251572A1

公开(公告)日：2024-07-25

申请号：US18592383

申请日：2024-02-29

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Jin-Woo Han

IPC: H10B80/00 ,  H01L23/00 ,  H01L25/00 ,  H01L25/065 ,  H01L25/18

CPC classification number: H10B80/00 ,  H01L24/08 ,  H01L24/80 ,  H01L25/0657 ,  H01L25/18 ,  H01L25/50 ,  H01L2224/08145 ,  H01L2224/80895 ,  H01L2224/80896 ,  H01L2924/1431 ,  H01L2924/14511

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 third 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, and where the memory control circuit includes at least one digital to analog converter circuit.

公开(公告)号：US12035531B2

公开(公告)日：2024-07-09

申请号：US18516958

申请日：2023-11-22

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Jin-Woo Han

IPC: H10B43/27 ,  H01L23/528 ,  H01L27/02 ,  H01L29/167 ,  H01L29/47 ,  H01L29/78 ,  H01L29/792 ,  H10B41/10 ,  H10B41/20 ,  H10B43/10 ,  H10B43/20 ,  H10B53/20

CPC classification number: H10B43/27 ,  H01L23/5283 ,  H01L27/0207 ,  H01L29/167 ,  H01L29/47 ,  H01L29/7827 ,  H01L29/792 ,  H10B43/10 ,  H10B43/20 ,  H10B41/10 ,  H10B41/20 ,  H10B53/20

Abstract: A 3D semiconductor device including: a first level including a single crystal layer, a memory control circuit which includes a plurality of first transistors; 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 which include a metal gate are disposed atop the third metal layer; third transistors disposed atop the second transistors; a fourth metal layer disposed atop the third transistors; and a memory array including word-lines, the memory array includes at least four memory mini arrays, each including at least four rows by at least four columns of memory cells, where each of the memory cells includes at least one of the second transistors or at least one of the third transistors, the memory control circuit includes at least one Look Up Table circuit (“LUT”).

公开(公告)号：US12029050B2

公开(公告)日：2024-07-02

申请号：US18389769

申请日：2023-12-19

Applicant: Monolithic 3D Inc.

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

IPC: H10B80/00 ,  H01L23/00 ,  H01L25/00 ,  H01L25/065 ,  H01L25/18

CPC classification number: H10B80/00 ,  H01L24/08 ,  H01L24/80 ,  H01L25/0657 ,  H01L25/18 ,  H01L25/50 ,  H01L2224/08145 ,  H01L2224/80895 ,  H01L2224/80896 ,  H01L2924/1431 ,  H01L2924/1434

Abstract: A 3D semiconductor device including: a first level including a single crystal layer, and a memory control circuit which includes at least one temperature sensor circuit and first transistors; a first metal layer overlaying the first single crystal layer; a second metal layer overlaying the first metal layer; a third metal layer overlaying the second metal layer; second transistors—which may include a metal gate—disposed atop the third metal layer; third transistors disposed atop the second transistors; a fourth metal layer disposed atop the third transistors; a memory array including word-lines and at least four memory mini arrays (each mini array includes at least four rows by four columns of memory cells), each memory cell includes at least one second transistor or at least one third transistor; and a connection path from fourth metal to third metal, the path includes a via disposed through the memory array.

公开(公告)号：US20240096798A1

公开(公告)日：2024-03-21

申请号：US18389582

申请日：2023-11-14

Applicant: Monolithic 3D Inc.

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

IPC: H01L23/528 ,  H01L23/522 ,  H01L25/065 ,  H10B10/00 ,  H10B12/00 ,  H10B41/35 ,  H10B43/35 ,  H10B69/00

CPC classification number: H01L23/5283 ,  H01L23/5226 ,  H01L25/0652 ,  H10B10/125 ,  H10B12/37 ,  H10B41/35 ,  H10B43/35 ,  H10B69/00 ,  H01L2225/06541

Abstract: A 3D device including: a first level including first transistors and a first interconnect; a second level including second transistors and is overlaying the first level; at least four electronic circuit units (ECUs); and a redundancy circuit, where each of the ECUs includes a first circuit which includes a portion of the first transistors, where each of the ECUs includes a second circuit, the second circuit including a portion of the second transistors, where each of the at least four ECUs includes a first vertical bus, where the first vertical bus provides electrical connections between the first circuit and the second circuit, where each of the at least four ECUs includes at least one processor and at least one memory array, where the second level is bonded to the first level, and the bonded includes oxide to oxide bonding regions and metal to metal bonding regions.

公开(公告)号：US20240090225A1

公开(公告)日：2024-03-14

申请号：US18516958

申请日：2023-11-22

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Jin-Woo Han

IPC: H10B43/27 ,  H01L23/528 ,  H01L27/02 ,  H01L29/167 ,  H01L29/47 ,  H01L29/78 ,  H01L29/792 ,  H10B43/10 ,  H10B43/20

CPC classification number: H10B43/27 ,  H01L23/5283 ,  H01L27/0207 ,  H01L29/167 ,  H01L29/47 ,  H01L29/7827 ,  H01L29/792 ,  H10B43/10 ,  H10B43/20 ,  H10B41/10

Abstract: A 3D semiconductor device including: a first level including a single crystal layer, a memory control circuit which includes a plurality of first transistors; 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 which include a metal gate are disposed atop the third metal layer; third transistors disposed atop the second transistors; a fourth metal layer disposed atop the third transistors; and a memory array including word-lines, the memory array includes at least four memory mini arrays, each including at least four rows by at least four columns of memory cells, where each of the memory cells includes at least one of the second transistors or at least one of the third transistors, the memory control circuit includes at least one Look Up Table circuit (“LUT”).

公开(公告)号：US11908839B2

公开(公告)日：2024-02-20

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

CPC classification number: H01L25/0657 ,  H01L24/08 ,  H01L25/18 ,  H01L2224/08145 ,  H01L2225/06544 ,  H01L2225/06565 ,  H01L2225/06589

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.