JPS62177004U - - Google Patents
Info
- Publication number
- JPS62177004U JPS62177004U JP1986063166U JP6316686U JPS62177004U JP S62177004 U JPS62177004 U JP S62177004U JP 1986063166 U JP1986063166 U JP 1986063166U JP 6316686 U JP6316686 U JP 6316686U JP S62177004 U JPS62177004 U JP S62177004U
- Authority
- JP
- Japan
- Prior art keywords
- resistive film
- notch
- curved line
- fixed resistor
- trimming
- 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 1
- 238000009966 trimming Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
第１図は本考案の一実施例に係るチツプ抵抗器
の平面図、第２図は本考案の他の実施例に係るチ
ツプ抵抗器の平面図、第３図は従来のチツプ抵抗
器の斜視図、第４図は第３図のＡ―Ａ線断面図、
第５図はそのチツプ抵抗器のクラツク発生状態を
示す平面図、第６図は従来の他のチツプ抵抗器の
クラツク発生状態を示す平面図である。
２…抵抗膜、３…電極、６…切欠き、６ａ…始
端、６ｂ…終端。
FIG. 1 is a plan view of a chip resistor according to an embodiment of the present invention, FIG. 2 is a plan view of a chip resistor according to another embodiment of the present invention, and FIG. 3 is a perspective view of a conventional chip resistor. Figure 4 is a sectional view taken along line A-A in Figure 3,
FIG. 5 is a plan view showing a state in which a crack occurs in the chip resistor, and FIG. 6 is a plan view showing a state in which a crack occurs in another conventional chip resistor. 2... Resistive film, 3... Electrode, 6... Notch, 6a... Starting end, 6b... Terminating end.
Claims (1)
され、該抵抗膜には、その一部をレーザビームに
より取り除くことにより抵抗値トリミング用の切
欠きが形成されてなる固定抵抗器において、前記
切欠きが少なくとも一部に円弧部を有する連続的
な曲線からなり、かつこの曲線の始端と終端がと
もに前記抵抗膜の端面に位置することを特徴とす
る固定抵抗器。 In the fixed resistor, a resistive film is formed between electrodes provided at both ends of a substrate, and a notch for trimming the resistance value is formed in the resistive film by removing a part of the resistive film with a laser beam. 1. A fixed resistor characterized in that the notch is formed of a continuous curved line having an arcuate portion at least in part, and both a starting end and a terminal end of the curved line are located at an end surface of the resistive film.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986063166U JPS62177004U (en) | 1986-04-28 | 1986-04-28 | |
| KR2019860016555U KR900002637Y1 (en) | 1986-04-28 | 1986-10-29 | Non-adjustable resistors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986063166U JPS62177004U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177004U true JPS62177004U (en) | 1987-11-10 |
Family
ID=13221387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986063166U Pending JPS62177004U (en) | 1986-04-28 | 1986-04-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62177004U (en) |
| KR (1) | KR900002637Y1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230138131A (en) | 2022-03-23 | 2023-10-05 | 권영진 | Multifunctional scissors with high-strength wire cutting tips |
-
1986
- 1986-04-28 JP JP1986063166U patent/JPS62177004U/ja active Pending
- 1986-10-29 KR KR2019860016555U patent/KR900002637Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900002637Y1 (en) | 1990-03-31 |
| KR870017295U (en) | 1987-11-30 |