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Publication numberUSD543160 S1
Publication typeGrant
Application numberUS 29/213,841
Publication dateMay 22, 2007
Filing dateSep 23, 2004
Priority dateMay 17, 2004
Also published asUSD568839
Publication number213841, 29213841, US D543160 S1, US D543160S1, US-S1-D543160, USD543160 S1, USD543160S1
InventorsMasaru Mitsui, Shigekazu Matsui, Masao Ushida, Osamu Nagarekawa
Original AssigneeHoya Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Photomask blank
US D543160 S1
Abstract  available in
Images(13)
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Claims(1)
  1. The ornamental design for a photomask blank, as shown and described.
Description

FIG. 1 is a front elevation view of a second embodiment of the photoask blank showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged partial front view along line 7—7 in FIG. 10;

FIG. 8 is a reduced scale front, left side, top perspective view of the portion shown in FIG. 7 ;

FIG. 9 is a sectional view along line 9—9 in FIG. 7.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

FIG. 10 is a front elevation view of a second embodiment of the photomask blank shown in FIG. 1;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is an enlarged partial front view along line 16-16 in FIG. 10;

FIG 17 is a reduced scale front, left side, top perspective view of the portion shown in FIG. 16; and,

FIG. 18 is a sectional view along line 18-18 in FIG. 16.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD751999 *Jun 3, 2013Mar 22, 2016Soraa, Inc.Array of triangular semiconductor dice
USD763806 *Jun 3, 2013Aug 16, 2016Soraa, Inc.Triangular semiconductor die
Classifications
U.S. ClassificationD13/182