IP Library Granted Patent US 10,043,752
Granted Patent B2
US 10,043,752 · App. 15/245,087 · Granted Aug 7, 2018

Substrate contact using dual sided silicidation

Inventors: Perry Wyan Lou (Carlsbad, CA); Sinan Goktepeli (San Diego, CA)
Assignee: QUALCOMM Incorporated
H01L23/5283H01L21/76889H01L21/76892H01L21/823475H01L23/66H01L29/456
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Quick Facts
Patent No.
US 10,043,752
App. No.
15/245,087
Granted
Aug 7, 2018
Kind
B2
Abstract

An integrated circuit device may include a front-side contact coupled to a front-side metallization. The integrated circuit device may further include a backside contact coupled to a backside metallization. The front-side contact may be directly coupled to the backside contact.

Claims (22)

1. An integrated circuit device, comprising:

a front-side contact coupled to a front-side metallization; and

a first backside contact coupled to a first backside metallization, the front-side contact directly contacting the first backside contact through a diffusion region.

2. The integrated circuit device of claim 1 , in which the front-side contact is on a front-side of the diffusion region.

3. The integrated circuit device of claim 1 , in which the first backside contact is on a backside of the diffusion region.

4. An integrated circuit device, comprising:

a front-side contact coupled to a front-side metallization;

a first backside contact coupled to a first backside metallization, the front-side contact directly coupling to the first backside contact; and a second backside contact coupled to a second backside metallization, the second backside contact directly coupling to the front-side contact.

5. An integrated circuit device, comprising:

a front-side contact coupled to a front-side metallization; and

a first backside contact coupled to a first backside metallization, the front-side contact directly coupling to the first backside contact in which the front-side contact comprises front-side silicide, and the first backside contact comprises backside silicide.

6. The integrated circuit device of claim 1 , in which the front-side metallization and the first backside metallization are directly opposite from each other.

7. The integrated circuit device of claim 1 , in which the front-side metallization and the first backside metallization are offset from each other.

8. The integrated circuit device of claim 1 , integrated into an RF front end module, the RF front end module incorporated into at least one of a music player, a video player, an entertainment unit, a navigation device, a communications device, a personal digital assistant (PDA), a fixed location data unit, a mobile phone, and a portable computer.

9. An integrated circuit, comprising:

a front-side contact coupled to a front-side metallization; and

a first means for directly coupling a first backside metallization to the front-side contact, the first means directly contacting the front-side contact through a diffusion region.

10. The integrated circuit of claim 9 , in which the first means comprises a backside contact on a backside of the diffusion region.

11. The integrated circuit of claim 9 , in which the front-side contact is on a front-side of the diffusion region.

12. The integrated circuit of claim 9 , further comprising a second means for directly coupling a second backside metallization to the front-side contact.

13. The integrated circuit of claim 12 , in which the second means for directly coupling comprises a second backside contact on a backside of the diffusion region.

14. The integrated circuit of claim 9 , integrated into an RF front end module, the RF front end module incorporated into at least one of a music player, a video player, an entertainment unit, a navigation device, a communications device, a personal digital assistant (PDA), a fixed location data unit, a mobile phone, and a portable computer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2017
From: LOU, PERRY WYAN; GOKTEPELI, SINAN
To: QUALCOMM INCORPORATED
Reel/Frame 041230/0289 →
Continuity (1)
Related Publication 20180061760A1 · Mar 1, 2018
Cited By (1)
US 12,495,574