JPS58402U - Laser trimming shape of resistor - Google Patents

Laser trimming shape of resistor

Info

Publication number
JPS58402U
JPS58402U JP1981093611U JP9361181U JPS58402U JP S58402 U JPS58402 U JP S58402U JP 1981093611 U JP1981093611 U JP 1981093611U JP 9361181 U JP9361181 U JP 9361181U JP S58402 U JPS58402 U JP S58402U
Authority
JP
Japan
Prior art keywords
resistor
laser trimming
trimming shape
laser
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
Application number
JP1981093611U
Other languages
Japanese (ja)
Inventor
妹尾　省悟
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1981093611U priority Critical patent/JPS58402U/en
Publication of JPS58402U publication Critical patent/JPS58402U/en
Pending legal-status Critical Current

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  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は従来の実施例を示すレーザトリミング
の平面図、第３〜第５図は、本考案の実□　流側を示す
もので、第３図は、トリミングの平面図、第４図は第３
図を、トリミングした後の状態を示す平面図、第５図は
他のトリミングの平面図である。 １・・・導体、２・・・抵抗体、３・・・直線カット、
４・・・２カツト、５・・・トリミング終点、６・・・
離れ孤島、７・・・切り込み、８・・・切り込み。1 and 2 are plan views of laser trimming showing conventional embodiments, FIGS. 3 to 5 show the practical side of the present invention, and FIG. 3 is a plan view of trimming, Figure 4 is the third
The figure is a plan view showing the state after trimming, and FIG. 5 is a plan view of another trimming. 1... Conductor, 2... Resistor, 3... Straight cut,
4...2 cuts, 5...trimming end point, 6...
A remote island, 7...notches, 8...notches.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄膜、厚膜、カーボンなどの抵抗体にレーザ光線をあて
て切り込み、所定の抵抗値に調整するレーザトリミング
において、前記トリミングの終点が上記抵抗体の外側で
ある三とを特徴とする抵抗体のレーザトリミング形状。In laser trimming, in which a resistor made of thin film, thick film, carbon, etc. is cut with a laser beam and adjusted to a predetermined resistance value, the end point of the trimming is outside the resistor. Laser trimmed shape.
JP1981093611U 1981-06-26 1981-06-26 Laser trimming shape of resistor Pending JPS58402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981093611U JPS58402U (en) 1981-06-26 1981-06-26 Laser trimming shape of resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981093611U JPS58402U (en) 1981-06-26 1981-06-26 Laser trimming shape of resistor

Publications (1)

Publication Number Publication Date
JPS58402U true JPS58402U (en) 1983-01-05

Family

ID=29888571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981093611U Pending JPS58402U (en) 1981-06-26 1981-06-26 Laser trimming shape of resistor

Country Status (1)

Country Link
JP (1) JPS58402U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008139136A (en) * 2006-12-01 2008-06-19 Matsushita Electric Ind Co Ltd Mechanics quantity sensor and its manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008139136A (en) * 2006-12-01 2008-06-19 Matsushita Electric Ind Co Ltd Mechanics quantity sensor and its manufacturing method

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