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Patent Searching and Data


Title:
DISPLAY DEVICE BY LIGHT-EMITTING DIODE
Document Type and Number:
Japanese Patent JPS6070784
Kind Code:
A
Abstract:
PURPOSE:To miniaturize and lighten a display device by molding an IC chip flashing-driving a light-emitting diode with a resin and integrally molding the IC chip with a transparent resin together with the light-emitting diode. CONSTITUTION:A lead frame is constituted by three legs, the width of a lead piece 16 at the center is widened, and a recessed section 17 is formed at the central section of the lead piece 16. A light-emitting diode element 15 is mounted to the top section of the lead piece 16, and an Al wire 18 is bonded between an electrode for the light-emitting diode element 15 and a lead piece 19. An IC chip 20 is mounted in the recessed section 17, and each bonded with lead pieces 16, 19, 21 by wires. The IC chip 20 is sealed with a black resin 22, and the light- emitting diode element 15 and the IC20 are molded with a dark red resin 23 because the light-emitting diode element 15 infrared-ray emits.

Inventors:
MIHASHI YOSHIZOU
MIYATA MASATAKA
KOBA MASANAO
Application Number:
JP18170983A
Publication Date:
April 22, 1985
Filing Date:
September 27, 1983
Export Citation:
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Assignee:
SHARP KK
International Classes:
H01L25/075; H01L33/56; H01L33/62; (IPC1-7): H01L33/00
Attorney, Agent or Firm:
Sugiyama Takeshi