公开(公告)号：US08686428B1

公开(公告)日：2014-04-01

申请号：US13678588

申请日：2012-11-16

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/70 ,  H01L21/822

CPC classification number: H01L21/84 ,  H01L21/743 ,  H01L21/76898 ,  H01L21/8221 ,  H01L21/845 ,  H01L27/0688 ,  H01L27/1203 ,  H01L27/1211

Abstract: A device with an external surface, the device including: a substrate including first mono-crystal transistors; a second layer including second mono-crystal transistors, the second mono-crystal transistors overlaying the first mono-crystal transistors; and a plurality of thermal conduction paths from a plurality of the second layer locations to the external surface, wherein at least one of the thermal conduction paths includes an electrically nonconductive contact.

Abstract translation: 一种具有外表面的器件，该器件包括：包括第一单晶晶体管的衬底; 包括第二单晶晶体管的第二层，覆盖第一单晶晶体管的第二单晶晶体管; 以及从多个第二层位置到外表面的多个热传导路径，其中至少一个导热路径包括非导电接触。

公开(公告)号：US11756822B2

公开(公告)日：2023-09-12

申请号：US18138110

申请日：2023-04-23

Applicant: Monolithic 3D Inc.

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

IPC: H01L23/34 ,  H01L23/498 ,  H01L21/74

CPC classification number: H01L21/743

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) atop the third metal layer; a fourth metal layer disposed 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, which includes the fifth metal layer; a local power distribution grid including at least one second transistor, the thickness of the fifth metal layer is at least 50% greater than the thickness of the second metal layer.

公开(公告)号：US11574818B1

公开(公告)日：2023-02-07

申请号：US17898421

申请日：2022-08-29

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/48 ,  H01L23/498 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065 ,  H01L23/373

Abstract: A method for producing a 3D semiconductor device: providing a first level with a first single crystal layer; forming control circuitry of first transistors in and/or on the first level with a first metal layer above; forming a second metal layer above the first metal layer; forming a third metal layer above the second metal layer; forming at least one second level on top of or above the third metal layer; performing additional processing steps to form a plurality of second transistors within the second level; forming a fourth and fifth metal layers above second level; a global power distribution grid includes fifth metal, and local power distribution grid includes the second metal layer, where the fifth metal layer thickness is at least 50% greater than the second metal layer thickness.

公开(公告)号：US11430667B2

公开(公告)日：2022-08-30

申请号：US17567680

申请日：2022-01-03

Applicant: Monolithic 3D Inc.

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

IPC: H01L25/065 ,  H01L25/18 ,  H01L21/48 ,  H01L23/498 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L23/373

Abstract: A 3D semiconductor device, the device including: a first level, where the first level includes a first layer, the first layer including first transistors, and where the first level includes a second layer, the second layer including first interconnections; a second level overlaying the first level, where the second level includes a third layer, the third layer including second transistors, and where the second level includes a fourth layer, the fourth layer including second interconnections; and a plurality of connection paths, where the plurality of connection paths provides connections from a plurality of the first transistors to a plurality of the second transistors, where the second level is bonded to the first level, where the bonded includes oxide to oxide bond regions, where the bonded includes metal to metal bond regions, and where the device includes a plurality of capacitors.

公开(公告)号：US11257689B2

公开(公告)日：2022-02-22

申请号：US17498486

申请日：2021-10-11

Applicant: Monolithic 3D Inc.

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

IPC: H01L23/498 ,  H01L23/34 ,  H01L21/48 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065 ,  H01L23/373

Abstract: A 3D semiconductor device, the device comprising: a first level, wherein said first level comprises a first layer, said first layer comprising first transistors, and wherein said first level comprises a second layer, said second layer comprising first interconnections; a second level overlaying said first level, wherein said second level comprises a third layer, said third layer comprising second transistors, and wherein said second level comprises a fourth layer, said fourth layer comprising second interconnections; and a plurality of connection paths, wherein said plurality of connection paths provides connections from a plurality of said first transistors to a plurality of said second transistors, wherein said second level is bonded to said first level, wherein said bonded comprises oxide to oxide bond regions, wherein said bonded comprises metal to metal bond regions, and wherein said first level comprises a plurality of trench capacitors.

公开(公告)号：US20220028811A1

公开(公告)日：2022-01-27

申请号：US17498486

申请日：2021-10-11

Applicant: Monolithic 3D Inc.

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

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

Abstract: A 3D semiconductor device, the device comprising: a first level, wherein said first level comprises a first layer, said first layer comprising first transistors, and wherein said first level comprises a second layer, said second layer comprising first interconnections; a second level overlaying said first level, wherein said second level comprises a third layer, said third layer comprising second transistors, and wherein said second level comprises a fourth layer, said fourth layer comprising second interconnections; and a plurality of connection paths, wherein said plurality of connection paths provides connections from a plurality of said first transistors to a plurality of said second transistors, wherein said second level is bonded to said first level, wherein said bonded comprises oxide to oxide bond regions, wherein said bonded comprises metal to metal bond regions, and wherein said first level comprises a plurality of trench capacitors.

公开(公告)号：US11177140B2

公开(公告)日：2021-11-16

申请号：US17346574

申请日：2021-06-14

Applicant: Monolithic 3D Inc.

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

IPC: H01L23/498 ,  H01L21/48 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065 ,  H01L23/373

Abstract: A 3D semiconductor device, the device including: a first level, wherein said first level comprises a first layer, said first layer comprising first transistors, and wherein said first level comprises a second layer, said second layer comprising first interconnections; a second level overlaying said first level, wherein said second level comprises a third layer, said third layer comprising second transistors, and wherein said second level comprises a fourth layer, said fourth layer comprising second interconnections; and a plurality of connection paths, wherein said plurality of connection paths provides connections from a plurality of said first transistors to a plurality of said second transistors, wherein said second level is bonded to said first level, wherein said bonded comprises oxide to oxide bond regions, wherein said bonded comprises metal to metal bond regions, wherein said second level comprises at least one Electrostatic discharge (ESD) circuit.

公开(公告)号：US20210305063A1

公开(公告)日：2021-09-30

申请号：US17346574

申请日：2021-06-14

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/48 ,  H01L23/498 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065

Abstract: A 3D semiconductor device, the device including: a first level, wherein said first level comprises a first layer, said first layer comprising first transistors, and wherein said first level comprises a second layer, said second layer comprising first interconnections; a second level overlaying said first level, wherein said second level comprises a third layer, said third layer comprising second transistors, and wherein said second level comprises a fourth layer, said fourth layer comprising second interconnections; and a plurality of connection paths, wherein said plurality of connection paths provides connections from a plurality of said first transistors to a plurality of said second transistors, wherein said second level is bonded to said first level, wherein said bonded comprises oxide to oxide bond regions, wherein said bonded comprises metal to metal bond regions, wherein said second level comprises at least one Electrostatic discharge (ESD) circuit.

公开(公告)号：US11087995B1

公开(公告)日：2021-08-10

申请号：US17222960

申请日：2021-04-05

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/683 ,  H01L23/525 ,  H01L21/48 ,  H01L23/498 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065 ,  H01L23/373

Abstract: A 3D semiconductor device, the device including: a first level, where the first level includes a first layer, the first layer including first transistors, and where the first level includes a second layer, the second layer including first interconnections; a second level overlaying the first level, where the second level includes a third layer, the third layer including second transistors, and where the second level includes a fourth layer, the fourth layer including second interconnections; and a plurality of connection paths, where the plurality of connection paths provides connections from a plurality of the first transistors to a plurality of the second transistors, where the second level is bonded to the first level, where the bonded includes oxide to oxide bond regions, where the bonded includes metal to metal bond regions, where the third layer includes a crystalline layer, and where the second level includes a Radio Frequency (“RF”) circuit.

公开(公告)号：US20210020457A1

公开(公告)日：2021-01-21

申请号：US17061563

申请日：2020-10-01

Applicant: Monolithic 3D Inc.

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

IPC: H01L21/48 ,  H01L23/498 ,  H01L23/34 ,  H01L27/02 ,  H01L21/8234 ,  H01L27/06 ,  H01L27/098 ,  H01L23/522 ,  H01L23/367 ,  H01L27/092 ,  H01L25/00 ,  H01L23/60 ,  H01L25/065

Abstract: A 3D semiconductor device, the device comprising: a first level, wherein said first level comprises a first layer, said first layer comprising first transistors, and wherein said first level comprises a second layer, said second layer comprising first interconnections; a second level overlaying said first level, wherein said second level comprises a third layer, said third layer comprising second transistors, and wherein said second level comprises a fourth layer, said fourth layer comprising second interconnections; and a plurality of connection paths, wherein said plurality of connection paths provides connections from a plurality of said first transistors to a plurality of said second transistors, wherein said second level is bonded to said first level, wherein said bonded comprises oxide to oxide bond regions, wherein said bonded comprises metal to metal bond regions, wherein said second level comprises at least one memory array, wherein said second level comprises at least one Phase Lock Loop (“PLL) circuit, and wherein said third layer comprises crystalline silicon.