JPS6235842U - - Google Patents
Info
- Publication number
- JPS6235842U JPS6235842U JP12741485U JP12741485U JPS6235842U JP S6235842 U JPS6235842 U JP S6235842U JP 12741485 U JP12741485 U JP 12741485U JP 12741485 U JP12741485 U JP 12741485U JP S6235842 U JPS6235842 U JP S6235842U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- thermal head
- thickness
- electrode layer
- aluminum
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000010937 tungsten Substances 0.000 claims 2
- 238000005275 alloying Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims 1
- 229920005591 polysilicon Polymers 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Electronic Switches (AREA)
- Non-Adjustable Resistors (AREA)
Description
第１図は本考案によるサーマルヘツドの一実施
例を示す発熱部の断面図、第２図は従来のサーマ
ルヘツドの発熱部を示す断面図である。
FIG. 1 is a sectional view of a heat generating portion of an embodiment of a thermal head according to the present invention, and FIG. 2 is a sectional view of a heat generating portion of a conventional thermal head.
Claims (1)
間に、合金化防止層としてタングステン層を設け
たことを特徴とするサーマルヘツド。 ２ 前記電極層をアルミニウムにより形成し、か
つ前記発熱体層をポリシリコンにより形成したこ
とを特徴とする実用新案登録請求の範囲第１項記
載のサーマルヘツド。 ３ 前記電極層のアルミニウムの膜厚を０．５〜
１．５μｍ、タングステン層の膜厚を０．１〜０
．５μｍとしたことを特徴とする実用新案登録請
求の範囲第２項記載のサーマルヘツド。[Claims for Utility Model Registration] 1. A thermal head characterized in that a tungsten layer is provided as an alloying prevention layer between a metal electrode layer and a heating element layer of the thermal head. 2. The thermal head according to claim 1, wherein the electrode layer is made of aluminum, and the heat generating layer is made of polysilicon. 3. The thickness of aluminum of the electrode layer is 0.5~
1.5μm, tungsten layer thickness 0.1~0
．． The thermal head according to claim 2 of the utility model registration claim, characterized in that the thickness is 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12741485U JPS6235842U (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12741485U JPS6235842U (en) | 1985-08-21 | 1985-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235842U true JPS6235842U (en) | 1987-03-03 |
Family
ID=31022142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12741485U Pending JPS6235842U (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235842U (en) |
-
1985
- 1985-08-21 JP JP12741485U patent/JPS6235842U/ja active Pending