Light-emitting diode semiconductor chip with leads

Description

FIG. 1 is a perspective view of a light-emitting diode semiconductor chip with leads showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, as seen from the right side of FIG. 1;

FIG. 4 is a side elevational view thereof, as seen from the left side of FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective veiw of a light-emitting diode semiconductor chip with leads showing the second embodiment of my new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view thereof, as seen from the right side of FIG. 7;

FIG. 10 is a side elevational view thereof, as seen from the left side of FIG. 7;

FIG. 11 is a top plan view thereof; and

FIG. 12 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2986678 May 1961 Andres et al.
3458779 July 1969 Blank et al.
3962719 June 8, 1976 Pfaff
4143394 March 6, 1979 Schoberl
Other references
  • Allied Industrial Electronics Catalog 1964 p. 78 Photocell B425.
Patent History
Patent number: D278048
Type: Grant
Filed: Apr 28, 1982
Date of Patent: Mar 19, 1985
Assignee: Stanley Electric Co., Ltd. (Tokyo)
Inventor: Kaoru Takahashi (Zama)
Primary Examiner: Catherine E. Kemper
Assistant Examiner: Clare E. Heflin
Attorney: Ezra Sutton
Application Number: 6/372,642
Classifications
Current U.S. Class: D13/12; D13/99