-
公开(公告)号:US20250159953A1
公开(公告)日:2025-05-15
申请号:US18730464
申请日:2022-04-01
Applicant: Intel Corporation
Inventor: Tahir Ghani , Abhishek A. Sharma , Elliot Tan , Shem Odhiambo Ogadhoh , Wilfred Gomes , Anand S. Murthy , Swaminathan Sivakumar , Sagar Suthram
IPC: H10D62/10 , H01L23/522 , H01L23/528 , H10D30/00 , H10D30/47 , H10D30/62 , H10D84/01 , H10D84/83
Abstract: IC devices with angled transistors, and related assemblies and methods, are disclosed herein. A transistor is referred to as “angled” if a longitudinal axis of an elongated semiconductor structure (e.g., a fin or a nanoribbon) based on which the transistor is built is at an angle other than 0 degrees or 90 degrees with respect to edges of front or back faces of a support structure on/in which the transistor resides, e.g., at an angle between 10 degrees and 80 degrees with respect to at least one of such edges. Angled transistors provide a promising way to increasing densities of transistors on the limited real estate of semiconductor chips.
-
2.
公开(公告)号:US20250140741A1
公开(公告)日:2025-05-01
申请号:US18494023
申请日:2023-10-25
Applicant: Intel Corporation
Inventor: Rajiv Mongia , Sagar Suthram , Wilfred Gomes , Ravindranath Vithal Mahajan , Nicolas Butzen
IPC: H01L25/065 , H01L23/00 , H01L23/467 , H01L23/473 , H01L23/522 , H10B80/00
Abstract: Embodiments of a microelectronic assembly comprise: a first set comprising one or more of first integrated circuit (IC) dies; a second set comprising another one or more of the first IC dies; a plate between, and in direct contact with, the first set and the second set; and a second IC die coupled to the first set, the second set, and the plate. Each IC die comprises a substrate of semiconductor material and an interconnect region including metallization in interlayer dielectric (ILD), the substrate and the interconnect region share a planar interface, and the first IC dies and the second IC die are arranged with the planar interfaces of the first IC dies parallel to each other and orthogonal to the planar interface of the second IC die.
-
公开(公告)号:US20250104760A1
公开(公告)日:2025-03-27
申请号:US18471382
申请日:2023-09-21
Applicant: Intel Corporation
Inventor: Abhishek A. Sharma , Sagar Suthram , Wilfred Gomes , Anand S. Murthy , Tahir Ghani , Pushkar Sharad Ranade
IPC: G11C11/4091 , G11C11/408 , G11C11/4094
Abstract: An IC device may include memory layers over a logic layer. A memory layer includes memory arrays, each of which includes memory cells arranged in rows and columns. A row of memory cells may be associated with a word line. A column of memory cells may be associated with a bit line. Bit lines of different memory arrays may be coupled using one or more vias or source/drain electrodes of transistors in the memory arrays. Alternatively, word lines of different memory arrays may be coupled using one or more vias or gate electrodes of transistors in the memory arrays. The logic layer has a logic circuit that can control data read operations and data write operations of the memory layers. The logic layer may include a power interconnect, which facilitates power delivery to the memory layers, and a signal interconnect, which facilitates signal transmission within the memory device.
-
公开(公告)号:US20250079399A1
公开(公告)日:2025-03-06
申请号:US18460918
申请日:2023-09-05
Applicant: Intel Corporation
Inventor: Sagar Suthram , Wilfred Gomes , Ravindranath Vithal Mahajan , Debendra Mallik , Nitin A. Deshpande , Pushkar Sharad Ranade , Abhishek A. Sharma
IPC: H01L25/065 , H01L23/00 , H01L23/498
Abstract: Embodiments of a microelectronic assembly may include a first integrated circuit (IC) die having a first surface, a second surface opposite the first surface, and a third surface orthogonal to the first and second surfaces, the first IC die including an active region including a capacitor; and a metallization stack including a first conductive trace electrically coupled to a first conductor of the capacitor and a second conductive trace electrically coupled to a second conductor of the capacitor, wherein the first conductive trace and the second conductive trace are parallel to the first and second surfaces and exposed at the third surface; and a second IC die including a fourth surface, where the first conductive trace and the second conductive trace at the third surface of the first IC die are electrically coupled to the fourth surface of the second IC die by interconnects.
-
公开(公告)号:US20250079263A1
公开(公告)日:2025-03-06
申请号:US18460931
申请日:2023-09-05
Applicant: Intel Corporation
Inventor: Sagar Suthram , Debendra Mallik , Wilfred Gomes , Pushkar Sharad Ranade , Nitin A. Deshpande , Ravindranath Vithal Mahajan , Abhishek A. Sharma
IPC: H01L23/473 , H01L23/00 , H01L23/498 , H01L25/065
Abstract: Embodiments of a microelectronic assembly may include a first integrated circuit (IC) die having a first surface, a second surface opposite the first surface, and a third surface orthogonal to the first and second surfaces, the first IC die including a substrate with a microchannel, and a metallization stack with a conductive trace that is parallel to the first and second surfaces and exposed at the third surface; and a second IC die having a fourth surface, wherein the conductive trace exposed at the third surface of the first IC die is electrically coupled to the fourth surface of the second IC die by an interconnect.
-
公开(公告)号:US20240431092A1
公开(公告)日:2024-12-26
申请号:US18338440
申请日:2023-06-21
Applicant: Intel Corporation
Inventor: Abhishek A. Sharma , Wilfred Gomes , Tahir Ghani , Anand S. Murthy
IPC: H10B12/00
Abstract: A transistor may include a source region, a drain region, a channel region between the source region and the drain region in a first direction, a gate electrode, a source contact, and a drain contact. A first portion of the gate electrode is over the channel region in a second direction substantially perpendicular to the first direction. A second portion of the gate electrode is over a first portion of the drain region in the second direction. The source contact is over at least part of the source region. The drain contact is over a second portion of the drain region. A distance from an edge of the first portion of the drain region to an edge of the gate electrode or to an edge the first trench electrode in the first direction is greater than a fourth of a length of the gate electrode in the first direction.
-
公开(公告)号:US12170273B2
公开(公告)日:2024-12-17
申请号:US17210682
申请日:2021-03-24
Applicant: Intel Corporation
Inventor: Wilfred Gomes , Sanka Ganesan , Abhishek A. Sharma , Doug B. Ingerly , Mauro J. Kobrinsky , Kevin Fischer
IPC: H01L25/18 , H01L23/00 , H01L23/12 , H01L23/528 , H01L23/538 , H01L25/065
Abstract: Various aspects of the present disclosure set forth IC dies, microelectronic assemblies, as well as related devices and packages, related to direct chip attach of dies and circuit boards. An example microelectronic assembly includes a die with IC components provided over the die's frontside, and a metallization stack provided over the die's backside. The die further includes die interconnects extending between the frontside and the backside of the die, to electrically couple the IC components and the metallization stack. The assembly further includes backside conductive contacts, provided over the side of the metallization stack facing away from the die, the backside conductive contacts configured to route signals to/from the IC components via the metallization stack and the die interconnects, and configured to be coupled to respective conductive contacts of a circuit board in absence of a package substrate between the die and the circuit board.
-
公开(公告)号:US20240222326A1
公开(公告)日:2024-07-04
申请号:US18148528
申请日:2022-12-30
Applicant: Intel Corporation
Inventor: Sagar Suthram , Wilfred Gomes , Nisha Ananthakrishnan , Kemal Aygun , Ravindranath Vithal Mahajan , Debendra Mallik , Pushkar Sharad Ranade , Abhishek A. Sharma
IPC: H01L25/065 , H01L23/522 , H01L23/528 , H10B10/00 , H10B12/00 , H10B80/00
CPC classification number: H01L25/0655 , H01L23/5226 , H01L23/5283 , H10B10/12 , H10B12/37 , H10B80/00
Abstract: Embodiments of a microelectronic assembly include: a first integrated circuit (IC) die having a first memory circuit and a second memory circuit; a second IC die; a third IC die; and a package substrate. The first IC die is between the second IC die and the package substrate. The first IC die comprises: a first portion comprising a first active region and a first backend region in contact with the first active region; and a second portion comprising a second active region and a second backend region in contact with the second active region. The first memory circuit is in the first portion, the second memory circuit is in the second portion, the first active region comprises transistors that are larger than transistors in the second active region, and the first backend region comprises conductive traces that have a larger pitch than conductive traces in the second backend region.
-
公开(公告)号:US11984430B2
公开(公告)日:2024-05-14
申请号:US18128958
申请日:2023-03-30
Applicant: Intel Corporation
Inventor: Mark T. Bohr , Wilfred Gomes , Rajesh Kumar , Pooya Tadayon , Doug Ingerly
IPC: H01L25/065 , H01L23/00 , H01L23/522 , H01L23/538
CPC classification number: H01L25/0655 , H01L23/5226 , H01L23/5384 , H01L24/13 , H01L2225/06541
Abstract: Hyperchip structures and methods of fabricating hyperchips are described. In an example, an integrated circuit assembly includes a first integrated circuit chip having a device side opposite a backside. The device side includes a plurality of transistor devices and a plurality of device side contact points. The backside includes a plurality of backside contacts. A second integrated circuit chip includes a device side having a plurality of device contact points thereon. The second integrated circuit chip is on the first integrated circuit chip in a device side to device side configuration. Ones of the plurality of device contact points of the second integrated circuit chip are coupled to ones of the plurality of device contact points of the first integrated circuit chip. The second integrated circuit chip is smaller than the first integrated circuit chip from a plan view perspective.
-
公开(公告)号:US20240006415A1
公开(公告)日:2024-01-04
申请号:US17856885
申请日:2022-07-01
Applicant: Intel Corporation
Inventor: Abhishek Sharma , Wilfred Gomes , Tahir Ghani , Anand Murthy
IPC: H01L27/092 , H01L23/473 , H01L23/528 , H01L29/06 , H01L29/08 , H01L29/423 , H01L29/417 , H01L29/786 , H01L29/775 , H01L21/02 , H01L21/822 , H01L21/8238 , H01L29/66
CPC classification number: H01L27/0922 , H01L23/473 , H01L23/5286 , H01L29/0673 , H01L29/0847 , H01L29/42392 , H01L29/41733 , H01L29/78696 , H01L29/775 , H01L21/02603 , H01L21/8221 , H01L21/823807 , H01L21/823814 , H01L21/823871 , H01L29/66742 , H01L29/66439
Abstract: Techniques and mechanisms for providing an integrated circuit (IC) which comprises an interconnect that extends between channel structures of two transistors. In an embodiment, a separation layer is provided between a first stack of channel structures and a second stack of channel structures, wherein an interior region of the separation layer comprises a sacrificial material which spans on overlap region between the stacks. Fabrication processes form a hole which exposes the interior region, and etching is performed to remove the sacrificial material from the separation layer. Subsequently, deposition processing forms in the interior region a trace portion of the interconnect. In another embodiment, the interconnect comprises a contiguous body of a conductor material, wherein the contiguous body extends to form respective regions of the trace portion, and a via portion of the interconnect.
-
-
-
-
-
-
-
-
-