Patent
   D552047
Priority
Feb 28 2005
Filed
Aug 25 2005
Issued
Oct 02 2007
Expiry
Oct 02 2021
Assg.orig
Entity
unknown
10
19
n/a
The ornamental design for a process tube for manufacturing semiconductor wafers, as shown and described.

FIG. 1 is a reference perspective view of the process tube for manufacturing semiconductor wafers;

FIG. 2 is a reference perspective view of the process tube as seen from another direction;

FIG. 3 is a front view of the process tube;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof. A right side view thereof is a mirror image thereto;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a sectional view taken along line 88 in FIG. 6; and,

FIG. 9 is a sectional view taken along line 99 in FIG. 3.

Sugawara, Kazuyuki

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Patent Priority Assignee Title
3786704,
4419076, Jan 28 1982 Applied Materials, Inc. Wafer tray construction
4598665, Dec 26 1983 Toshiba Ceramics Co., Ltd. Silicon carbide process tube for semiconductor wafers
5025936, Oct 30 1989 Rack for storing and displaying bottles
5505385, Jul 29 1994 INDUSTRIAL FUNDING CORPORATION, LLC Laminar air diffuser
5618349, Jul 24 1993 Yamaha Corporation Thermal treatment with enhanced intra-wafer, intra-and inter-batch uniformity
5948300, Sep 12 1997 Kokusai Semiconductor Equipment Corporation Process tube with in-situ gas preheating
6520348, Apr 04 2000 WSOU Investments, LLC Multiple inclined wafer holder for improved vapor transport and reflux for sealed ampoule diffusion process
6634882, Dec 22 2000 ASM IP HOLDING B V Susceptor pocket profile to improve process performance
6881295, Mar 28 2000 NEC Electronics Corporation Air-tight vessel equipped with gas feeder uniformly supplying gaseous component around plural wafers
20010050054,
20020092815,
20030221779,
222643,
D331166, Nov 20 1991 "Z" Rack Storage Systems, Inc. Storage unit
D395210, Mar 26 1996 Multiple bottle holder for storage of bottles, especially wine bottles
D471773, Jan 14 2002 Wine rack
D521465, Nov 04 2003 Tokyo Electron Limited Process tube for semiconductor device manufacturing apparatus
D533413, Apr 04 2005 Wine rack
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 2005Tokyo Electron Limited(assignment on the face of the patent)
Sep 20 2005SUGAWARA, KAZUYUKITokyo Electron LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0171730285 pdf
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