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Patent Searching and Data


Title:
SOLID-STATE IMAGE PICKUP DEVICE
Document Type and Number:
Japanese Patent JPS60178788
Kind Code:
A
Abstract:

PURPOSE: To eliminate a flare phenomenon and to obtain a clear picture by adapting a unidirectional light transmission glass fiber for a glass substrate having a color array filter stuck on the upper face of a semiconductor solid-state image pickup element.

CONSTITUTION: A glass fiber plate 8 is used for a glass substrate having a color array filter stuck on the upper face of a solid-state image pickup element. A glass fiber plate having a transmittace of 60∼70% (wave length of 389 μm by a halogen light source; thickness of 5mmt) and a fiber size of 5.5 μm is used. Metal oxide and a light absorbing body 11 obtained by coating a resin are embeded between fibers 10. A vertical light beam A pasing through a glass fiber is reflected by an irregularity of metal wiring of the element upper face and returns to the glass fiber. However, the beam A hits the light absorbing body in the fiber interior, and is absorbed; therefore the total reflection will not occur. In terms of oblique light beam B, the light passing through a glass fiber is selected in accordance with the angle.


Inventors:
OOKUBO HIROSHI
Application Number:
JP3345784A
Publication Date:
September 12, 1985
Filing Date:
February 24, 1984
Export Citation:
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Assignee:
NIPPON ELECTRIC CO
International Classes:
G02B5/00; G02B6/08; H04N9/04; H04N9/07; (IPC1-7): G02B5/00; G02B6/08; H04N9/04
Attorney, Agent or Firm:
Uchihara Shin