公开(公告)号：US20240120332A1

公开(公告)日：2024-04-11

申请号：US18128505

申请日：2023-03-30

Applicant: Monolithic 3D Inc.

Inventor： Zvi Or-Bach ,  Brian Cronquist

IPC: H01L27/06 ,  G03F9/00 ,  H01L21/762 ,  H01L21/768 ,  H01L21/822 ,  H01L21/8238 ,  H01L21/84 ,  H01L23/367 ,  H01L23/48 ,  H01L23/522 ,  H01L23/528 ,  H01L23/532 ,  H01L23/544 ,  H01L27/02 ,  H01L27/092 ,  H01L27/105 ,  H01L27/118 ,  H01L27/12 ,  H01L29/423 ,  H01L29/45 ,  H01L29/66 ,  H01L29/732 ,  H01L29/786 ,  H01L29/808 ,  H01L29/812 ,  H10B10/00 ,  H10B12/00 ,  H10B20/00 ,  H10B41/20 ,  H10B43/20

CPC classification number: H01L27/0688 ,  G03F9/7076 ,  G03F9/7084 ,  H01L21/76254 ,  H01L21/76898 ,  H01L21/8221 ,  H01L21/823871 ,  H01L21/84 ,  H01L23/367 ,  H01L23/481 ,  H01L23/5226 ,  H01L23/528 ,  H01L23/53214 ,  H01L23/53228 ,  H01L23/544 ,  H01L27/0207 ,  H01L27/092 ,  H01L27/105 ,  H01L27/11807 ,  H01L27/11898 ,  H01L27/1203 ,  H01L29/42392 ,  H01L29/458 ,  H01L29/66272 ,  H01L29/66621 ,  H01L29/66848 ,  H01L29/66901 ,  H01L29/732 ,  H01L29/78639 ,  H01L29/78642 ,  H01L29/78645 ,  H01L29/808 ,  H01L29/812 ,  H10B10/00 ,  H10B10/125 ,  H10B12/053 ,  H10B12/09 ,  H10B12/50 ,  H10B20/00 ,  H10B41/20 ,  H10B43/20 ,  H01L24/73 ,  H01L2223/5442 ,  H01L2223/54426 ,  H01L2223/54453 ,  H01L2224/16145 ,  H01L2224/16225 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/45124 ,  H01L2224/45147 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73204 ,  H01L2224/73265 ,  H01L2924/00011 ,  H01L2924/10253 ,  H01L2924/12032 ,  H01L2924/1301 ,  H01L2924/1305 ,  H01L2924/13062 ,  H01L2924/13091 ,  H01L2924/15311 ,  H01L2924/3011 ,  H01L2924/3025

Abstract: A semiconductor device, the semiconductor device including: a first silicon level including a first single crystal silicon layer and a plurality of first transistors; a first metal layer disposed over the first silicon level; a second metal layer disposed over the first metal layer; a third metal layer disposed over the second metal layer; a second level including a plurality of second transistors, the second level disposed over the third metal layer; a fourth metal layer disposed over the second level; a fifth metal layer disposed over the fourth metal layer, where the fourth metal layer is aligned to the first metal layer with a less than 240 nm alignment error; where the fifth metal layer includes global power delivery; and a via disposed through the second level, where a typical thickness of the second metal layer is greater than a typical thickness of the third metal layer by at least 50%.

公开(公告)号：US20240120276A1

公开(公告)日：2024-04-11

申请号：US18227113

申请日：2023-07-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Seung CHOI ,  Byung-Su KIM ,  Bong Il PARK ,  Chang Seok KWAK ,  Sun Hee PARK ,  Sang Joon CHEON

IPC: H01L23/528 ,  H01L23/498 ,  H01L23/522 ,  H01L27/06

CPC classification number: H01L23/5283 ,  H01L23/49816 ,  H01L23/5226 ,  H01L27/0688

Abstract: A three-dimensional semiconductor integrated circuit device including an inter-die interface is provided. The device includes a top die including a plurality of micro cells provided on a top surface of the top die, a plurality of micro bumps provided on a bottom surface of the top die, and wiring patterns connecting the plurality of micro cells to the plurality of micro bumps; and a bottom die including a plurality of macro cells provided on a top surface thereof, wherein the plurality of macro cells are electrically connected to the plurality of micro bumps, respectively, wherein a size of a region in which the plurality of micro cells are provided is smaller than a size of a region in which the plurality of micro bumps are provided.

公开(公告)号：US11948883B2

公开(公告)日：2024-04-02

申请号：US17221191

申请日：2021-04-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seonghun Lim ,  Wookyung You ,  Kyoungwoo Lee ,  Juyoung Jung ,  Il Sup Kim ,  Chin Kim ,  Kyoungpil Park ,  Jinhyung Park

IPC: H01L23/522 ,  H01L23/528 ,  H01L27/06 ,  H01L49/02

CPC classification number: H01L23/5228 ,  H01L23/5226 ,  H01L23/5283 ,  H01L27/0629 ,  H01L28/20 ,  H01L28/24 ,  H01L27/0688

Abstract: A semiconductor device including a transistor on a substrate; an interlayer insulating layer on the transistor; a first metal-containing layer on the interlayer insulating layer; and a second metal-containing layer on the first metal-containing layer, wherein the second metal-containing layer includes a resistor, the resistor includes a first insulating layer on the first metal-containing layer; a resistor metal layer on the first insulating layer; and a second insulating layer on the resistor metal layer, and the resistor metal layer includes a recessed side surface.

公开(公告)号：US20240105490A1

公开(公告)日：2024-03-28

申请号：US18534475

申请日：2023-12-08

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

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 ,  H01L2924/13062

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, memory control circuits for wear leveling.

公开(公告)号：US11943939B2

公开(公告)日：2024-03-26

申请号：US17140441

申请日：2021-01-04

Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.

Inventor： Meng-Kai Hsu ,  Jerry Chang Jui Kao ,  Chin-Shen Lin ,  Ming-Tao Yu ,  Tzu-Ying Lin ,  Chung-Hsing Wang

IPC: H10K19/10 ,  H01L21/822 ,  H01L27/06 ,  H01L49/02 ,  H10K19/00

CPC classification number: H10K19/10 ,  H01L21/822 ,  H01L27/0688 ,  H01L28/10 ,  H01L28/40 ,  H10K19/201

Abstract: An integrated circuit (IC) device includes a substrate and a circuit region over the substrate. The circuit region includes at least one active region extending along a first direction, at least one gate region extending across the at least one active region and along a second direction transverse to the first direction, and at least one first input/output (IO) pattern configured to electrically couple the circuit region to external circuitry outside the circuit region. The at least one first IO pattern extends along a third direction oblique to both the first direction and the second direction.

公开(公告)号：US11935869B2

公开(公告)日：2024-03-19

申请号：US17408230

申请日：2021-08-20

Applicant: Micron Technology, Inc.

Inventor： Tony M. Brewer

IPC: H01L27/06 ,  H01L25/065 ,  H01L27/02 ,  H10B12/00

CPC classification number: H01L25/0657 ,  H01L27/0248 ,  H01L27/0688 ,  H10B12/50

Abstract: A three-dimensional stacked integrated circuit (3D SIC) having a non-volatile memory die, a volatile memory die, a logic die, and a thermal management component. The non-volatile memory die, the volatile memory die, the logic die, and the thermal management component are stacked. The thermal management component can be stacked in between the non-volatile memory die and the logic die, stacked in between the volatile memory die and the logic die, or both.

公开(公告)号：US11923230B1

公开(公告)日：2024-03-05

申请号：US18382468

申请日：2023-10-20

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 layers interconnecting at least the first transistors; a second metal layer overlaying the first metal layers; 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, 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：US11915984B2

公开(公告)日：2024-02-27

申请号：US17372249

申请日：2021-07-09

Applicant: Synopsys, Inc.

Inventor： Xi-Wei Lin ,  Victor Moroz

IPC: H01L21/8238 ,  H01L21/822 ,  H01L27/06 ,  H01L27/092

CPC classification number: H01L21/823814 ,  H01L21/8221 ,  H01L21/823807 ,  H01L21/823871 ,  H01L21/823885 ,  H01L27/0688 ,  H01L27/092

Abstract: A method of forming an electrical connection between a buried power rail (BPR) of an unfinished complementary field effect transistor (CFET) and a source or drain epitaxial growth of a lower level of the CFET is provided. The method includes performing silicon epitaxial growth in a lower level of the CFET, adding a contact material to a portion of an exposed portion of the silicon epitaxial growth in the lower level, the exposed portion of the silicon epitaxial growth being located in a vertical slot of the unfinished CFET structure, adding a conductive material within a vertical channel, the conductive material being in contact with the added contact material and the BPR to form an electrical connection between the portion of the exposed portion of the silicon epitaxial growth and the BPR and etching back a portion of the added conductive material within the vertical channel.

公开(公告)号：US20240055348A1

公开(公告)日：2024-02-15

申请号：US18447739

申请日：2023-08-10

Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.

Inventor： Shih-Wei Peng ,  Jiann-Tyng Tzeng ,  Kam-Tou Sio ,  Wei-Cheng Lin ,  Wei-An Lai

IPC: H01L23/522 ,  H01L23/528 ,  H01L27/02 ,  H01L27/06

CPC classification number: H01L23/5226 ,  H01L23/5283 ,  H01L27/0207 ,  H01L27/0688

Abstract: A monolithic three-dimensional (3D) integrated circuit (IC) device includes a lower tier including a lower tier cell and an upper tier arranged over the lower tier. The upper tier has a first upper tier cell and a second upper tier cell separated by a predetermined lateral space. A monolithic inter-tier via (MIV) extends from the lower tier through the predetermined lateral space, and the MIV has a first end electrically connected to the lower tier cell and a second end electrically connected to the first upper tier cell.

公开(公告)号：US11903207B2

公开(公告)日：2024-02-13

申请号：US17750207

申请日：2022-05-20

Applicant: Kioxia Corporation

Inventor： Masaru Kito ,  Hideaki Aochi ,  Ryota Katsumata ,  Akihiro Nitayama ,  Masaru Kidoh ,  Hiroyasu Tanaka ,  Yoshiaki Fukuzumi ,  Yasuyuki Matsuoka ,  Mitsuru Sato

IPC: H10B43/27 ,  H01L21/822 ,  H01L27/06 ,  H01L27/105 ,  H10B41/27 ,  H10B43/20 ,  H10B43/40 ,  H10B69/00 ,  G11C16/04

CPC classification number: H10B43/27 ,  H01L21/8221 ,  H01L27/0688 ,  H01L27/105 ,  H10B41/27 ,  H10B43/20 ,  H10B43/40 ,  H10B69/00 ,  G11C16/0483

Abstract: A nonvolatile semiconductor memory device that have a new structure are provided, in which memory cells are laminated in a three dimensional state so that the chip area may be reduced. The nonvolatile semiconductor memory device of the present invention is a nonvolatile semiconductor memory device that has a plurality of the memory strings, in which a plurality of electrically programmable memory cells is connected in series. The memory strings comprise a pillar shaped semiconductor; a first insulation film formed around the pillar shaped semiconductor; a charge storage layer formed around the first insulation film; the second insulation film formed around the charge storage layer; and first or nth electrodes formed around the second insulation film (n is natural number more than 1). The first or nth electrodes of the memory strings and the other first or nth electrodes of the memory strings are respectively the first or nth conductor layers that are spread in a two dimensional state.