JPH0192149U - - Google Patents
Info
- Publication number
- JPH0192149U JPH0192149U JP1987187301U JP18730187U JPH0192149U JP H0192149 U JPH0192149 U JP H0192149U JP 1987187301 U JP1987187301 U JP 1987187301U JP 18730187 U JP18730187 U JP 18730187U JP H0192149 U JPH0192149 U JP H0192149U
- Authority
- JP
- Japan
- Prior art keywords
- uneven surface
- stripe
- mesh
- utility
- scope
- 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
Landscapes
- Bipolar Transistors (AREA)
Description
第１図は本考案の一実施例に係るトランジスタ
の一部断面斜視図、第２図は同実施例のトランジ
スタの一部拡大断面図、第３図、第４図はそれぞ
れ従来のトランジスタの断面図である。
符号の説明、４……エミツタ、４１……凹凸面
の凸面部、４２……凹凸面の凹面部。
FIG. 1 is a partial cross-sectional perspective view of a transistor according to an embodiment of the present invention, FIG. 2 is a partial enlarged cross-sectional view of a transistor according to the same embodiment, and FIGS. 3 and 4 are cross-sections of conventional transistors. It is a diagram. Explanation of the symbols: 4... Emitter, 41... Convex portion of uneven surface, 42... Concave portion of uneven surface.
Claims (1)
面に形成したことを特徴とするトランジスタ。 A transistor characterized in that the emitter bottom surface is formed into a mesh-like or stripe-like uneven surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987187301U JPH0192149U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987187301U JPH0192149U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192149U true JPH0192149U (en) | 1989-06-16 |
Family
ID=31478465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987187301U Pending JPH0192149U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192149U (en) |
-
1987
- 1987-12-09 JP JP1987187301U patent/JPH0192149U/ja active Pending