IP Library Granted Patent US 11,404,276
Granted Patent B2
US 11,404,276 · App. 16/879,251 · Granted Aug 2, 2022

Semiconductor packages with thin die and related methods

Inventors: Francis J. Carney (Mesa, AZ); Chee Hiong Chew (Seremban, MY); Soon Wei Wang (Seremban, MY); Eiji Kurose (Oizumi-machi, JP)
Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
H01L21/302H01L21/48H01L21/561H01L21/565H01L21/78H01L23/12H01L23/3185H01L24/04H01L24/26H01L2224/94
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Quick Facts
Patent No.
US 11,404,276
App. No.
16/879,251
Granted
Aug 2, 2022
Kind
B2
Abstract

Implementations of a semiconductor device may include a semiconductor die including a first largest planar surface, a second largest planar surface and a thickness between the first largest planar surface and the second largest planar surface; and one of a permanent die support structure, a temporary die support structure, or any combination thereof coupled to one of the first largest planar surface, the second largest planar surface, the thickness, or any combination thereof where the semiconductor die may be coupled with one of a substrate, a leadframe, an interposer, a package, a bonding surface, or a mounting surface. The thickness may be between 0.1 microns and 125 microns.

Claims (11)

1. A semiconductor device comprising:

a first largest planar surface, a second largest planar surface and a thickness between the first largest planar surface and the second largest planar surface; and

one of a permanent die support structure, a temporary die support structure, or any combination thereof coupled to one of the first largest planar surface, the second largest planar surface, the thickness, or any combination thereof;

wherein the first largest planar surface, the second largest planar surface, and the thickness are formed by at least two singulated semiconductor die coupled through a common die street; and

wherein the at least two singulated semiconductor die are coupled to one of a substrate, a leadframe, an interposer, a package, a bonding surface, or a mounting surface and

wherein a warpage of the at least two singulated semiconductor die is less than 200 microns.

2. The device of claim 1 , wherein the thickness is between 0.1 microns and 125 microns.

3. The device of claim 1 , wherein a perimeter of the at least two singulated semiconductor die is rectangular and a size of the at least two singulated semiconductor die is at least 6 mm by 6 mm to 211 mm by 211 mm.

4. The device of claim 1 , wherein a perimeter of the at least two singulated semiconductor die comprises a closed shape and wherein the one of the permanent die support structure, the temporary die support structure, or any combination thereof comprises a perimeter comprising a closed shape.

5. The device of claim 1 , further comprising one of a second permanent die support structure or a temporary die support structure coupled to one of the first largest planar surface, the second largest planar surface, the thickness, or any combination thereof.

6. The device of claim 1 , wherein the one of the permanent die support structure, the temporary die support structure, or any combination thereof comprises two or more layers.

Assignments (3)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL 053613, FRAME 0621 Recorded Aug 17, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC; FAIRCHILD SEMICONDUCTOR CORPORATION
Reel/Frame 064618/0942 →
SECURITY INTEREST Recorded Aug 27, 2020
From: FAIRCHILD SEMICONDUCTOR CORPORATION; SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 053613/0621 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2020
From: CARNEY, FRANCIS J.; CHEW, CHEE HIONG; WANG, SOON WEI; KUROSE, EIJI
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Reel/Frame 052715/0396 →
Continuity (10)
Continuation In Part 16861740 · Apr 29, 2020
Continuation In Part 16702958 · Dec 4, 2019
Division 15679661 · Aug 17, 2017
Continuation In Part 16395822 · Apr 26, 2019
Continuation 15679664 · Aug 17, 2017
Continuation 16879251
Continuation In Part 16862063 · Apr 29, 2020
Continuation In Part 16879251
Continuation In Part 16862120 · Apr 29, 2020
Related Publication 20200286735A1 · Sep 10, 2020
Cited By (1)
US 12,444,609