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Patent Searching and Data


Title:
SOLID-STATE IMAGE PICKUP ELEMENT
Document Type and Number:
Japanese Patent JPS5910079
Kind Code:
A
Abstract:

PURPOSE: To ensure the positioning of a solid-state image pickup element with high accuracy, by putting a reference mark on a pellet to set the center of an array of picture elements within the pellet at a reference hole of a package.

CONSTITUTION: A positioning reference mark 7 consisting of an aluminum pattern 5 having nearly a square form and an organic color pattern 6 having a cruciform shape on its upper surface is provided at a part outside a picture element forming region formed on a pellet 1. A light transmissive protecting film 8 is coated on the surface of the mark 7. In this case, the pattern 5 is formed at the same time when a wiring pattern is formed on a wafer by an aluminum vapor deposition process. While the pattern 6 is formed at the same time when an organic color filter is formed on a picture element forming surface. A positioning pin is provided when a solid-state image pickup element is attached to a TV camera. Thus it is possible to perform an automatic position control between the camera optical axis and the center axis of the pellet picture element.


Inventors:
AUCHI MAKOTO
IZUMI AKIYA
TANABE TATSUO
MIYATA KIYOYUKI
KADOWAKI MASAHIKO
Application Number:
JP11859182A
Publication Date:
January 19, 1984
Filing Date:
July 09, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04N5/225; H04N5/335; (IPC1-7): H04N5/26
Attorney, Agent or Firm:
Toshiyuki Usuda