JPH0440538U - - Google Patents
Info
- Publication number
- JPH0440538U JPH0440538U JP8305790U JP8305790U JPH0440538U JP H0440538 U JPH0440538 U JP H0440538U JP 8305790 U JP8305790 U JP 8305790U JP 8305790 U JP8305790 U JP 8305790U JP H0440538 U JPH0440538 U JP H0440538U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- glossy
- back surface
- mark
- concave
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
Description
第１図は本考案の一実施例の半導体装置の裏面
図、第２図は同半導体装置の裏面の目印の撮像の
説明図、第３図は従来の半導体装置の位置決めの
説明図である。
１……エアーチヤツク、２……半導体装置、３
……位置決めテーブル、４……カメラ、５……半
導体装置、６……目印。
FIG. 1 is a rear view of a semiconductor device according to an embodiment of the present invention, FIG. 2 is an explanatory diagram of imaging of a mark on the rear surface of the semiconductor device, and FIG. 3 is an explanatory diagram of positioning of a conventional semiconductor device. 1...Air chuck, 2...Semiconductor device, 3
...Positioning table, 4...Camera, 5...Semiconductor device, 6...Mark.
Claims (1)
沢／非光沢により形成したことを特徴とする半導
体装置。 (2) 上記目印を上記裏面中心から４方向に長さ
の異なるパターンに形成したことを特徴とする実
用新案登録請求の範囲第１項記載の半導体装置。[Claims for Utility Model Registration] (1) A semiconductor device characterized in that a positioning mark is formed on the back surface by concave/convex or glossy/non-glossy. (2) The semiconductor device according to claim 1, wherein the mark is formed in a pattern having different lengths in four directions from the center of the back surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8305790U JPH0440538U (en) | 1990-08-05 | 1990-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8305790U JPH0440538U (en) | 1990-08-05 | 1990-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440538U true JPH0440538U (en) | 1992-04-07 |
Family
ID=31630412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8305790U Pending JPH0440538U (en) | 1990-08-05 | 1990-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998026641A1 (en) * | 1996-12-13 | 1998-06-18 | Matsushita Electric Industrial Co., Ltd. | Electronic component and mounting method and device therefor |
| JPH10284899A (en) * | 1997-04-01 | 1998-10-23 | Matsushita Electric Ind Co Ltd | Method for recognizing electronic component |
-
1990
- 1990-08-05 JP JP8305790U patent/JPH0440538U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998026641A1 (en) * | 1996-12-13 | 1998-06-18 | Matsushita Electric Industrial Co., Ltd. | Electronic component and mounting method and device therefor |
| JPH10284899A (en) * | 1997-04-01 | 1998-10-23 | Matsushita Electric Ind Co Ltd | Method for recognizing electronic component |