Grooves formed around a semiconductor device on a circuit board

- Nitto Denko Corporation
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Description

FIG. 1 is a plan view of a first embodiment of the grooves formed around a semiconductor device on a circuit board showing our new design;

FIG. 2 is an enlarged view of the area boxed by the dash-dot-dash line in FIG. 1;

FIG. 3 is a sectional view taken along line 33 in FIG. 2;

FIG. 4 is a sectional view taken along line 44 in FIG. 2;

FIG. 5 is a plan view of a second embodiment;

FIG. 6 is an enlarged view of the area boxed by the dash-dot-dash line in FIG. 5;

FIG. 7 is a sectional view taken along line 77 in FIG. 6;

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

FIG. 9 is a plan view of a third embodiment;

FIG. 10 is an enlarged view of the area boxed by the dash-dot-dash line in FIG. 9;

FIG. 11 is a sectional view taken along line 1111 in FIG. 10; and,

FIG. 12 is a sectional view taken along line 1212 in FIG. 10.

The broken lines represent unclaimed subject matter.

Claims

The ornamental design for grooves formed around a semiconductor device on a circuit board, as shown and described.

Referenced Cited
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Patent History
Patent number: D568838
Type: Grant
Filed: Nov 1, 2006
Date of Patent: May 13, 2008
Assignee: Nitto Denko Corporation (Osaka)
Inventors: Naohiro Terada (Osaka), Kouji Kataoka (Osaka), Tetsuya Ohsawa (Osaka), Toshiki Naito (Osaka)
Primary Examiner: Selina Sikder
Attorney: Osha Liang LLP
Application Number: 29/268,260