JPH027680U - - Google Patents
Info
- Publication number
- JPH027680U JPH027680U JP8602388U JP8602388U JPH027680U JP H027680 U JPH027680 U JP H027680U JP 8602388 U JP8602388 U JP 8602388U JP 8602388 U JP8602388 U JP 8602388U JP H027680 U JPH027680 U JP H027680U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- thermochromic material
- irreversible thermochromic
- abnormal heating
- 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 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 4
- 230000002427 irreversible effect Effects 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Insulated Conductors (AREA)
- Details Of Resistors (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
は本考案の他の実施例の上面図である。
１…樹脂モールド、２…半導体素子（ＩＣ）、
３…ワイヤ、４…リード、６…捺印、７…フラツ
ト・パツケージＩＣ。
FIG. 1 is a longitudinal sectional view of one embodiment of the present invention, and FIG. 2 is a top view of another embodiment of the present invention. 1...Resin mold, 2...Semiconductor element (IC),
3... Wire, 4... Lead, 6... Stamp, 7... Flat package IC.
Claims (1)
ージの一部の表面に有し異常温度にさらされたこ
とを表示できることを特徴とする異常加熱表示可
能な電子部品。 (2) 不可逆性温度変色材料が樹脂で該樹脂でモ
ールドされていることを特徴とする実用新案登録
請求の範囲第(1)項記載の異常加熱表示可能な電
子部品。 (3) 不可逆性温度変色材料がインクで該インク
で表面に捺印が施こされていることを特徴とする
実用新案登録請求の範囲第(1)項記載の異常加熱
表示可能な電子部品。 (4) 不可逆性温度変色材料が段階的に色の変化
をするインクであることを特徴とする実用新案登
録請求の範囲第(1)項並びに第(3)項記載の異常加
熱表示可能な電子部品。[Claims for Utility Model Registration] (1) An electronic component capable of indicating abnormal heating, characterized in that it has an irreversible thermochromic material on at least a part of the surface of the package and can indicate that it has been exposed to abnormal temperature. (2) The electronic component capable of displaying abnormal heating as set forth in claim (1) of the utility model registration, characterized in that the irreversible thermochromic material is a resin and is molded with the resin. (3) An electronic component capable of displaying abnormal heating as set forth in claim (1) of the utility model registration, characterized in that the irreversible thermochromic material is ink and the surface is marked with the ink. (4) An electronic device capable of displaying abnormal heating according to claims (1) and (3) of the utility model registration, characterized in that the irreversible thermochromic material is an ink that changes color in stages. parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8602388U JPH027680U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8602388U JPH027680U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027680U true JPH027680U (en) | 1990-01-18 |
Family
ID=31310674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8602388U Pending JPH027680U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07169281A (en) * | 1993-12-14 | 1995-07-04 | Nec Corp | Ic package with display mechanism for writing state |
| JP2002186685A (en) * | 2000-12-20 | 2002-07-02 | Bridgestone Sports Co Ltd | Golf ball |
-
1988
- 1988-06-28 JP JP8602388U patent/JPH027680U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07169281A (en) * | 1993-12-14 | 1995-07-04 | Nec Corp | Ic package with display mechanism for writing state |
| JP2002186685A (en) * | 2000-12-20 | 2002-07-02 | Bridgestone Sports Co Ltd | Golf ball |
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