Back to results
US 10,707,169 B1Granted
Ceramic interposers for on-die interconnects
AssigneeIntel Corporation
InventorDigvijay Ashokkumar Raorane
Life of this patent
Estimating the term…
Abstract
Ceramic interposers in a disaggregated-die semiconductor package allow for useful signal integrity and interconnecting components. Low-loss ceramics are used to tune ceramic interposers for a die assembly that may have components from different process-technology nodes.
Claims14
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and
- an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the bottom die and the ceramic interposer are adjacent each other, wherein the I/O die and the first chiplet are adjacent each other, wherein the I/O die bridges between the ceramic interposer and the bottom die, wherein underfill materials contact the ceramic interposer and the I/O die, the first chiplet and the bottom die, and wherein the overmolding mass encapsulates a non-total portion of each of the ceramic interposer, the bottom die, the I/O die and the first chiplet.
3 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and
- an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the I/O die has an I/O fabrication-size geometry, wherein the first chiplet has a first fabrication-size geometry, and wherein the first fabrication-size geometry is smaller than the I/O fabrication-size geometry.
3 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and
- an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the I/O die is a first I/O device, further including a subsequent I/O die that bridges between the ceramic interposer and the bottom die, wherein the first chiplet is part of a die array that is coupled to the ceramic interposer through the first I/O die, and wherein an Nth chiplet is on the bottom die and is coupled to the ceramic interposer through the subsequent I/O die.
3 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the ceramic interposer is a first ceramic interposer, further including a subsequent ceramic interposer between the first ceramic interposer and the bottom die, wherein the subsequent ceramic interposer encases a subsequent through-ceramic interconnect (TCI) pillar, wherein the I/O die bridges between the first and subsequent ceramic interposers and the subsequent ceramic interposer and the bottom die.
2 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the I/O die is a first I/O die, wherein the ceramic interposer is a first ceramic interposer, further including;
- a subsequent ceramic interposer between the first ceramic interposer and the bottom die, wherein the subsequent ceramic interposer encases a subsequent through-ceramic interconnect (TCI) pillar, wherein the first I/O die bridges between the first and subsequent ceramic interposers and the subsequent ceramic interposer and the bottom die;
- a subsequent I/O die that bridges between the first ceramic interposer and the bottom die, wherein the first chiplet is part of a die array that is coupled to the first ceramic interposer through the first I/O die, and wherein an Nth chiplet is on the bottom die and is coupled to the first ceramic interposer through the subsequent I/O die.
4 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the ceramic interposer is a first ceramic interposer, further including a subsequent ceramic interposer that is semi-circularly surrounded by the first ceramic interposer, wherein the subsequent ceramic interposer encases a subsequent through-ceramic interconnect (TCI) pillar, wherein the I/O die bridges between the first and subsequent ceramic interposers and the subsequent ceramic interposer and the bottom die.
2 more elements
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom die in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first chiplet coupled to the bottom die by contact with a first electrical bump;
- and an I/O die coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die, wherein the ceramic interposer is a first ceramic interposer, wherein the I/O die is a first I/O die, further including;
- a subsequent ceramic interposer that is semi-circularly surrounded by the first ceramic interposer, wherein the subsequent ceramic interposer encases a subsequent through-ceramic interconnect (TCI) pillar, wherein the first I/O die bridges between the first and subsequent ceramic interposers and the subsequent ceramic interposer and the bottom die;
- a subsequent I/O die that bridges between the first ceramic interposer and the subsequent interposer, and between the subsequent ceramic interposer and the bottom die, wherein the first chiplet is part of a die array that is coupled to the first ceramic interposer through the first I/O die, and wherein an Nth chiplet is on the bottom die and is coupled to the first ceramic interposer through the subsequent I/O die;
- an Nth chiplet on the bottom die, wherein the Nth chiplet is coupled to the first ceramic interposer through the subsequent I/O die;
- a subsequent chiplet adjacent the first chiplet, wherein the subsequent chiplet is part of the die array, and wherein the subsequent chiplet is coupled to the first ceramic interposer through the first I/O die;
- and
- an Nth subsequent chiplet adjacent the Nth chiplet, wherein the Nth subsequent chiplet is coupled to the subsequent ceramic interposer through the subsequent I/O die.
8 more elements
A process of assembling a semiconductor device package, comprising:
- connecting an input-output device (I/O die) between a ceramic interposer and a bottom die;
- connecting a first semiconductive device (first chiplet) to the bottom die, to couple the ceramic interposer with the first chiplet through the I/O die;
- and at least partially encapsulating the ceramic interposer, the I/O die, the bottom die and the first chiplet in an encapsulation mass, wherein the ceramic interposer is a first ceramic interposer, further including;
- connecting a subsequent ceramic interposer to the I/O die, wherein the subsequent ceramic interposer is between the first ceramic interposer and the bottom die.
1 more element
A semiconductor device package, comprising:
- an overmolding mass;
- a ceramic interposer in the overmolding mass, wherein the ceramic interposer encases a through-ceramic interconnect (TCI) pillar;
- a bottom semiconductive device (bottom die) in the overmolding mass and adjacent the ceramic interposer, wherein the bottom die includes at least one through-silicon via (TSV);
- a first semiconductive device (first chiplet) coupled to the bottom die by contact with a first electrical bump;
- a subsequent chiplet coupled to the bottom by contact with a subsequent electrical bump;
- an interconnecting (I/O) semiconductive device (I/O die) coupled to the TCI pillar by contact with an interconnecting bump, and coupled to the bottom die by an I/O bump, wherein the I/O die and the first chiplet are coupled through the bottom die;
- wherein the I/O die and the first chiplet are adjacent each other, wherein the I/O die bridges between the ceramic interposer and the bottom die, wherein underfill materials contact the ceramic interposer and the I/O die, the first chiplet and the bottom die, and wherein the overmolding mass encapsulates a non-total portion of each of the ceramic interposer, the bottom die, the I/O die and the first chiplet
- wherein the ceramic interposer includes at least two ceramic layers that encase the TCI pillar, wherein each of the at least two ceramic layers is of a different ceramic material;
- and
- wherein the I/O die has an I/O fabrication-size geometry, wherein the first chiplet has a first fabrication-size geometry, and wherein the first fabrication-size geometry is smaller than the I/O fabrication-size geometry.
7 more elements
Dependencies are inferred from the claim text.