ES350714A2 - Procedimiento de fabricacion de dispositivos semiconducto- res. - Google Patents

Procedimiento de fabricacion de dispositivos semiconducto- res.

Info

Publication number: ES350714A2
Authority: ES; Spain
Prior art keywords: translation; machine; semiconductor devices; legally binding; google translate
Prior art date: 1968-02-20
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.): Expired

Application number

ES350714A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fagor Electrotecnica SCL

Original Assignee

Fagor Electrotecnica SCL

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.)

1968-02-20

Filing date

1968-02-20

Publication date

1969-11-16

1968-02-20 Application filed by Fagor Electrotecnica SCL filed Critical Fagor Electrotecnica SCL

1968-02-20 Priority to ES350714A priority Critical patent/ES350714A2/es

1969-11-16 Publication of ES350714A2 publication Critical patent/ES350714A2/es

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
239000004065 semiconductor Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
239000002253 acid Substances 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002367 halogens Chemical class 0.000 abstract 1
238000005554 pickling Methods 0.000 abstract 1

Landscapes

Cleaning Or Drying Semiconductors (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

ES350714A 1968-02-20 1968-02-20 Procedimiento de fabricacion de dispositivos semiconducto- res. Expired ES350714A2 (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES350714A ES350714A2 (es)	1968-02-20	1968-02-20	Procedimiento de fabricacion de dispositivos semiconducto- res.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES350714A ES350714A2 (es)	1968-02-20	1968-02-20	Procedimiento de fabricacion de dispositivos semiconducto- res.

Publications (1)

Publication Number	Publication Date
ES350714A2 true ES350714A2 (es)	1969-11-16

Family

ID=8447918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES350714A Expired ES350714A2 (es)	1968-02-20	1968-02-20	Procedimiento de fabricacion de dispositivos semiconducto- res.

Country Status (1)

Country	Link
ES (1)	ES350714A2 (es)

1968
- 1968-02-20 ES ES350714A patent/ES350714A2/es not_active Expired

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Legal Events

Date	Code	Title	Description
2017-06-30	FD2A	Announcement of lapse in spain	Effective date: 20170630