JPH01116643U - - Google Patents
Info
- Publication number
- JPH01116643U JPH01116643U JP1386388U JP1386388U JPH01116643U JP H01116643 U JPH01116643 U JP H01116643U JP 1386388 U JP1386388 U JP 1386388U JP 1386388 U JP1386388 U JP 1386388U JP H01116643 U JPH01116643 U JP H01116643U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- heating element
- pattern
- polished
- polishing
- 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 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
Description
第１図から第６図はそれぞれ実施例を示す平面
図、第７図及び第８図はそれぞれ実施例により得
られる発熱体基板を示す平面図、第９図は従来の
発熱体基板における切断位置を示す平面図である
。
１，５……基板、２，６……発熱体、３，７…
…共通電極、４，８……選択電極、１ａ，５ａ…
…研磨端面、６ａ，７ａ，８ａ，１０，１３，１
４，１５……モニタパターン。
1 to 6 are plan views each showing an example, FIGS. 7 and 8 are plan views each showing a heating element substrate obtained by the example, and FIG. 9 is a cutting position in a conventional heating element substrate. FIG. 1, 5...Substrate, 2,6...Heating element, 3,7...
...Common electrode, 4, 8...Selection electrode, 1a, 5a...
...Polished end surface, 6a, 7a, 8a, 10, 13, 1
4, 15...Monitor pattern.
Claims (1)
ており、この基板の研磨される領域には通電によ
り研磨終点を検出するモニタパターンが形成され
ているサーマルヘツドの発熱体基板。 A heating element substrate for a thermal head, in which a heating element is formed in a pattern on the surface of the substrate, and a monitor pattern for detecting the end point of polishing by applying electricity is formed in the area of the substrate to be polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1386388U JPH01116643U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1386388U JPH01116643U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116643U true JPH01116643U (en) | 1989-08-07 |
Family
ID=31224543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1386388U Pending JPH01116643U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03161361A (en) * | 1989-11-21 | 1991-07-11 | Rohm Co Ltd | Thermal head |
-
1988
- 1988-02-03 JP JP1386388U patent/JPH01116643U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03161361A (en) * | 1989-11-21 | 1991-07-11 | Rohm Co Ltd | Thermal head |