JPS62173968U - - Google Patents
Info
- Publication number
- JPS62173968U JPS62173968U JP6263286U JP6263286U JPS62173968U JP S62173968 U JPS62173968 U JP S62173968U JP 6263286 U JP6263286 U JP 6263286U JP 6263286 U JP6263286 U JP 6263286U JP S62173968 U JPS62173968 U JP S62173968U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- card
- thin layer
- transparent resin
- eprom
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Description
第１図は、本考案の一実施例のＣＯＢを示す断
面図であり、第２図は、カード全体断面図であり
、第３図は、本願出願人による未公知の技術によ
るＣＯＢの断面図である。
１１……基材、１２……枠、１３……ＩＣチツ
プ、１４……透明樹脂、１５……カード本体、１
６……保護板、１７……薄層。
FIG. 1 is a cross-sectional view showing a COB according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the entire card, and FIG. 3 is a cross-sectional view of the COB according to an unknown technique by the applicant of the present invention. It is. 11... Base material, 12... Frame, 13... IC chip, 14... Transparent resin, 15... Card body, 1
6...protective plate, 17...thin layer.
Claims (1)
ンボードを組み込んであるＩＣカードに於いて、
該ＩＣチツプの表面にＢ，Ｐ，Ａｓ，Ｓｉ，Ａｌ
又はこれらの混合体の酸化物薄層が設けられてい
る事を特徴とするＩＣカード。 In an IC card that incorporates a chip-on-board in which EPROM is sealed with transparent resin,
B, P, As, Si, Al on the surface of the IC chip.
or an oxide thin layer of a mixture thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6263286U JPS62173968U (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6263286U JPS62173968U (en) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173968U true JPS62173968U (en) | 1987-11-05 |
Family
ID=30897088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6263286U Pending JPS62173968U (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173968U (en) |
-
1986
- 1986-04-25 JP JP6263286U patent/JPS62173968U/ja active Pending