JPH0343736U - - Google Patents
Info
- Publication number
- JPH0343736U JPH0343736U JP10412889U JP10412889U JPH0343736U JP H0343736 U JPH0343736 U JP H0343736U JP 10412889 U JP10412889 U JP 10412889U JP 10412889 U JP10412889 U JP 10412889U JP H0343736 U JPH0343736 U JP H0343736U
- Authority
- JP
- Japan
- Prior art keywords
- thick film
- film substrate
- lot number
- hybrid integrated
- model name
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図はこの考案の一実施例による混成集積回
路のレール上でのＵＶマーキング状態を示す斜視
図、第２図は第１図の詳細断面図、第３図はロツ
ト番号を構成するマスク斜視図、第４図はこの考
案により厚膜基板の裏面にマーキングされた状態
の斜視図、第５図は従来およびこの考案共通の混
成集積回路の斜視図、第６図ａ，ｂから第８図ａ
，ｂは従来の厚膜基板の裏面にマーキングを施こ
す各態様を示す図およびマーキングされた状態の
斜視図である。
図において、１……混成集積回路、２……厚膜
基板、２ａ……厚膜基板の裏面、３……レール、
３ａ……レールの切欠部、４……ＵＶランプ、５
……反射板、６……遮蔽板、７……マスク、７ａ
……ロツト番号、８……ＵＶマーキングによるロ
ツト番号を示す。なお、図中、同一符号は同一、
または相当部分を示す。
Fig. 1 is a perspective view showing the state of UV marking on the rail of a hybrid integrated circuit according to an embodiment of this invention, Fig. 2 is a detailed sectional view of Fig. 1, and Fig. 3 is a perspective view of a mask constituting the lot number. Figure 4 is a perspective view of the markings on the back side of a thick film substrate according to this invention, Figure 5 is a perspective view of a hybrid integrated circuit common to the conventional and this invention, and Figures 6a, b to 8 a
, b are diagrams showing each mode of marking on the back surface of a conventional thick film substrate, and a perspective view of the marked state. In the figure, 1... hybrid integrated circuit, 2... thick film substrate, 2a... back side of thick film substrate, 3... rail,
3a...Rail notch, 4...UV lamp, 5
... Reflector, 6... Shielding plate, 7... Mask, 7a
...Lot number, 8...Indicates the lot number by UV marking. In addition, in the figure, the same reference numerals are the same,
or a significant portion.
Claims (1)
グを施さない仕様の混成集積回路において、製造
者側の製造管理を表わすためのロツト番号、形名
等のマーキングを厚膜基板の白地の部分に紫外線
を照射することにより厚膜基板のガラス質部分の
一部を黄色に変化させ、ロツト番号、形名等のマ
ーキングを施したことを特徴とする混成集積回路
。 For hybrid integrated circuits that are constructed from a thick film substrate and do not have an exterior coating, markings such as lot number and model name are applied to the white part of the thick film substrate to indicate the manufacturer's manufacturing control using ultraviolet rays. A hybrid integrated circuit characterized in that a part of the glassy part of the thick film substrate turns yellow by irradiation, and is marked with a lot number, model name, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412889U JPH0343736U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412889U JPH0343736U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343736U true JPH0343736U (en) | 1991-04-24 |
Family
ID=31652931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10412889U Pending JPH0343736U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343736U (en) |
-
1989
- 1989-09-05 JP JP10412889U patent/JPH0343736U/ja active Pending