JPS5945934U - UV erasable EPROM - Google Patents

UV erasable EPROM

Info

Publication number
JPS5945934U
JPS5945934U JP14214182U JP14214182U JPS5945934U JP S5945934 U JPS5945934 U JP S5945934U JP 14214182 U JP14214182 U JP 14214182U JP 14214182 U JP14214182 U JP 14214182U JP S5945934 U JPS5945934 U JP S5945934U
Authority
JP
Japan
Prior art keywords
ultraviolet
light
layer
shielding film
adhesive layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14214182U
Other languages
Japanese (ja)
Other versions
JPS629731Y2 (en
Inventor
貴田　進
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14214182U priority Critical patent/JPS5945934U/en
Publication of JPS5945934U publication Critical patent/JPS5945934U/en
Application granted granted Critical
Publication of JPS629731Y2 publication Critical patent/JPS629731Y2/ja
Granted legal-status Critical Current

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  • Non-Volatile Memory (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はＥＰＲＯＭ　　ＩＣパッケージの斜視図、第２
図は従来の遮光フィルムの構造を示す図でａは平面図、
ｂは断面図、第３図は本考案の実施例を説明するための
遮光フィルムの区で、ａは平面図、ｂは断面図である。 １・・・ＥＰＲＯＭ　　ＩＣパッケージ、２・・・ガラ
ス窓、３、　２２．　３２・・・遮光フィルム、２１．
３１・・・台紙、２３・・・粘着層、３３・・・黒色顔
料入り粘着層、３４・・・カットライン。Figure 1 is a perspective view of the EPROM IC package, Figure 2
The figure shows the structure of a conventional light-shielding film; a is a plan view;
b is a cross-sectional view, FIG. 3 is a section of a light-shielding film for explaining an embodiment of the present invention, a is a plan view, and b is a cross-sectional view. 1...EPROM IC package, 2...Glass window, 3, 22. 32... Light shielding film, 21.
31... Mounting paper, 23... Adhesive layer, 33... Adhesive layer containing black pigment, 34... Cut line.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フィルムの上層と粘着層の下層とからなる紫外線を遮断
する遮光フィルムが紫外線照射窓に貼付された紫外線消
去型ＥＰＲＯＭにおいて、前記遮光フィルムの下層は黒
色顔料を混入した粘着層となし、前記上層表面は凹凸状
に表面処理されて成ることを特徴とする紫外線消去型Ｅ
ＰＲＯＭ０In an ultraviolet-erasable EPROM in which a light-shielding film for blocking ultraviolet light consisting of an upper film layer and a lower adhesive layer is attached to an ultraviolet irradiation window, the lower layer of the light-shielding film is an adhesive layer mixed with a black pigment, and the upper layer surface is an ultraviolet erasable type E characterized by a surface treated with an uneven pattern.
PROM0
JP14214182U 1982-09-20 1982-09-20 UV erasable EPROM Granted JPS5945934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14214182U JPS5945934U (en) 1982-09-20 1982-09-20 UV erasable EPROM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14214182U JPS5945934U (en) 1982-09-20 1982-09-20 UV erasable EPROM

Publications (2)

Publication Number Publication Date
JPS5945934U true JPS5945934U (en) 1984-03-27
JPS629731Y2 JPS629731Y2 (en) 1987-03-06

Family

ID=30317695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14214182U Granted JPS5945934U (en) 1982-09-20 1982-09-20 UV erasable EPROM

Country Status (1)

Country Link
JP (1) JPS5945934U (en)

Also Published As

Publication number Publication date
JPS629731Y2 (en) 1987-03-06

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