IP Library Granted Patent US 8,517,657
Granted Patent B2
US 8,517,657 · App. 12/828,135 · Granted Aug 27, 2013

Corner chamber with heater

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Quick Facts
Patent No.
US 8,517,657
App. No.
12/828,135
Granted
Aug 27, 2013
Kind
B2
Abstract

A disk processing system with a corner chamber having a heater assembly and a carrier rotary assembly configured to rotate the heater assembly.

Claims (41)

1. A disk processing system, comprising:

a corner chamber comprising:

a mounting assembly, comprising:

a mounting plate;

a mounting post coupled to the mounting plate; and

a first heater holder coupled to the mounting post, wherein the first and second heater elements are coupled to the first heater holder;

a heater assembly coupled to the mounting assembly, wherein the heater assembly comprise a first heating element, a second heating element, a third heating element and a fourth heating element;

a first shield disposed between the first heating element and the first heater holder;

a second shield disposed between the second heating element and the first heater holder;

a mounting bracket coupled to the first heater holder; and

a second heater holder coupled to the mounting bracket, wherein the third and fourth heating elements are coupled to the second heater holder in positions adjacent to the first and second heating elements, respectively, with a gap there between; and

a carrier rotary assembly coupled to mounting plate of the mounting assembly, the carrier rotary assembly to rotate the heater assembly about a rotational axis of the carrier rotary assembly.

2. The system of claim 1 , wherein each of the first and second heating elements comprise a pyrolytic boron nitride heating element.

3. The system of claim 1 , wherein each of the first, second, third and fourth heating elements comprise a pyrolytic boron nitride heating element.

4. The system of claim 3 , further comprising:

a third shield disposed between the third heating element and the second heater holder; and

a fourth shield disposed between the fourth heating element and the second heater holder.

5. The system of claim 1 , further comprising a disk transport system to transport a disk carrier into the corner chamber in a first direction, the disk transport system to transport the disk carrier out of the corner chamber in a second direction.

6. The system of claim 5 , wherein the second direction is perpendicular to the first direction.

7. The system of claim 1 , further comprising:

a load chamber,

a plurality of processing chambers; and

a disk transport system coupled to the load chamber, the corner chamber, and the plurality of process chambers to transport a disk there among.

8. The system of claim 1 , wherein the disk transport system is configured to transport disks, in sequence, from the load chamber to the corner chamber and then to the plurality of process chambers.

9. The system of claim 4 , further comprising first, second, third and fourth power connectors respectively coupled to the first, second, third and fourth heating elements through respective first, second, third and fourth heater shields.

10. A method, comprising:

transporting a disk carrier securing one or more disks into a corner chamber; and

heating, in the corner chamber, the one or more disks using a heater assembly, wherein the corner chamber comprises:

a mounting assembly, comprising:

a mounting plate;

a mounting post coupled to the mounting plate; and

a first heater holder coupled to the mounting post, wherein the first and second heater elements are coupled to the first heater holder;

the heater assembly coupled to the mounting assembly, wherein the heater assembly comprise a first heating element, a second heating element, a third heating element and a fourth heating element;

a first shield disposed between the first heating element and the first heater holder;

a second shield disposed between the second heating element and the first heater holder;

a mounting bracket coupled to the first heater holder; and

a second heater holder coupled to the mounting bracket, wherein the third and fourth heating elements are coupled to the second heater holder in positions adjacent to the first and second heating elements, respectively, with a gap there between; and

a carrier rotary assembly coupled to mounting plate of the mounting assembly, the carrier rotary assembly to rotate the heater assembly about a rotational axis of the carrier rotary assembly.

11. The method of claim 10 , further comprising rotating, in the corner chamber, the one or more disks and the heater assembly about a same rotational axis and wherein heating comprises heating the one or more disks while rotating.

12. The method of claim 10 , wherein each of the heating elements comprise a pyrolytic boron nitride heating element.

13. The method of claim 11 , wherein the one or more disks and the heater assembly are rotated about a rotational axis of the carrier rotary assembly.

Assignments (8)
RELEASE OF SECURITY INTEREST AT REEL 038710 FRAME 0383 Recorded Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WD MEDIA, LLC; WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 058965/0410 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2019
From: WD MEDIA, LLC
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 049084/0826 →
CHANGE OF NAME Recorded Sep 19, 2018
From: WD MEDIA, INC
To: WD MEDIA, LLC
Reel/Frame 047112/0758 →
RELEASE OF SECURITY INTEREST Recorded Mar 5, 2018
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WD MEDIA, LLC
Reel/Frame 045501/0672 →
SECURITY AGREEMENT Recorded May 16, 2016
From: WD MEDIA, LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038709/0879 →
SECURITY AGREEMENT Recorded May 16, 2016
From: WD MEDIA, LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 038709/0931 →
SECURITY AGREEMENT Recorded May 16, 2016
From: WD MEDIA, LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038710/0383 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2010
From: CHEN, JINLIANG; TABURAZA, NOE D.
To: WD MEDIA, INC.
Reel/Frame 024881/0611 →