RO114912B1 - Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare - Google Patents

Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare

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Publication number
RO114912B1
RO114912B1 RO96-01459A RO9601459A RO114912B1 RO 114912 B1 RO114912 B1 RO 114912B1 RO 9601459 A RO9601459 A RO 9601459A RO 114912 B1 RO114912 B1 RO 114912B1
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RO
Romania
Prior art keywords
glass
passivation
electrophoretic deposition
deposition
installation
Prior art date
Application number
RO96-01459A
Other languages
English (en)
Inventor
Luminiţa Grigore
Doina Stavarache
Original Assignee
Luminiţa Grigore
Doina Stavarache
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 Luminiţa Grigore, Doina Stavarache filed Critical Luminiţa Grigore
Priority to RO96-01459A priority Critical patent/RO114912B1/ro
Publication of RO114912B1 publication Critical patent/RO114912B1/ro

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Abstract

Invenţia se referă la un procedeu, precum şi la o instalaţie pentru depunerea electroforetică a sticlei de pasivare, cu domeniu de utilizare în industria electronică. Depunerea electroforetică a sticlei de pasivare se realizează dintr-o suspensie ce conţine 0,47% sticlă de pasivare, 73% acetat de etil, 26,5% alcool izopropilic şi 0,03% surfactant aminic. Compoziţia oxidică a sticlei de pasivare, utilizată, este de maximum, respectiv 5% SiO, 20% BO, 20% ZnO. Procedeul se realizează la întuneric şi la temperatura camerei (20...25°C), parametrii de lucru fiind: 0,5 x 10- 1,9x 10A/dm, 250...300 V, 2...5 min. Agitarea suspensiei înainte de depunere se realizează folosind un generator de ultrasunete. Sticla depusă în straturi având grosimi de 116...200 microni este apoi tratată termic la 700°C, obţinându-se un coeficient de contracţie al sticlei de 0,59...0,67. Instalaţia de depunere electroforetică a sticlei de pasivare Schott tip G 017 - 002 se compune dintr-o cuvă de cuarţ (1), un generator de ultrasunete (2), o sursă stabilizată de curent continuu (3), o ramă (4) catodică fixă (plachete aurite), o ramă (5) anodică mobilă, constând în plachete procesate, ce trebuie pasivate, şi în fire de contact electric (6).
RO96-01459A 1996-07-17 1996-07-17 Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare RO114912B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO96-01459A RO114912B1 (ro) 1996-07-17 1996-07-17 Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO96-01459A RO114912B1 (ro) 1996-07-17 1996-07-17 Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare

Publications (1)

Publication Number Publication Date
RO114912B1 true RO114912B1 (ro) 1999-08-30

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ID=64357658

Family Applications (1)

Application Number Title Priority Date Filing Date
RO96-01459A RO114912B1 (ro) 1996-07-17 1996-07-17 Procedeu şi instalaţie de depunere electroforetică a sticlei de pasivare

Country Status (1)

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RO (1) RO114912B1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107533972A (zh) * 2016-02-05 2018-01-02 新电元工业株式会社 半导体装置的制造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107533972A (zh) * 2016-02-05 2018-01-02 新电元工业株式会社 半导体装置的制造方法

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