Light emitting display device and method of making the same

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United States of America Patent

PATENT NO 6603404
SERIAL NO

09699630

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Abstract

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A light emitting display device is provided which can be manufactured from a leadframe and which may be mounted with other such light emitting display devices in close side-by-side relationship. The light emitting display device includes a casing (3) of a predetermined height having an obverse surface formed with a plurality of display segments (4a, 4b) each of which is provided at an end of a light guide (41). A plurality of light emitting elements (2) are disposed in the casing so as to positionally correspond to the display segments. Each of plural leads (1) has a first end (11) electrically connected to a respective light emitting element (2) and a second end (12) extending toward a bottom side of the casing. A resin (6) is filled in the light guides (41) for sealing the first ends (11) of the leads and the light emitting elements (2). The second end (12) of each lead is formed with a soldering surface (B) which is provided in the casing (3) to be substantially flush with a bottom surface of the casing in the height direction of the casing.

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Patent Owner(s)

Patent OwnerAddress
ROHM CO LTDKYOTO-SHI KYOTO 615-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsuji, Kazuyoshi Kyoto, JP 10 62

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