MD2646F1 - Procedeu de obtinere a lentilelor in baza semiconductoarelor cu gradient al indicelui de refractie - Google Patents

Procedeu de obtinere a lentilelor in baza semiconductoarelor cu gradient al indicelui de refractie

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Publication number
MD2646F1
MD2646F1 MDA20040096A MD20040096A MD2646F1 MD 2646 F1 MD2646 F1 MD 2646F1 MD A20040096 A MDA20040096 A MD A20040096A MD 20040096 A MD20040096 A MD 20040096A MD 2646 F1 MD2646 F1 MD 2646F1
Authority
MD
Moldova
Prior art keywords
refractive index
semiconductors
base
index gradient
dose
Prior art date
Application number
MDA20040096A
Other languages
English (en)
Other versions
MD2646G2 (ro
Inventor
Ion Tighineanu
Veaceslav Ursachi
Lilian SIRBU
Veaceslav Popa
Original Assignee
Ion Tighineanu
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 Ion Tighineanu filed Critical Ion Tighineanu
Priority to MDA20040096A priority Critical patent/MD2646G2/ro
Publication of MD2646F1 publication Critical patent/MD2646F1/ro
Publication of MD2646G2 publication Critical patent/MD2646G2/ro

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Abstract

Inventia se refera la optoelectronica, in particular la lentile cu gradient al indicelui de refractie.Esenta inventiei consta in faptul ca intr-un substrat de semiconductor se implanteaza ioni cu o doza de energie inalta, determinata de relatiaD = ?R2,unde:D - doza energiei inalte a ionilor implantati,R - distanta de la centru pana la periferia stratului,? - gradientul dozei,apoi se efectueaza decaparea electrochimica. ŕ
MDA20040096A 2004-04-28 2004-04-28 Procedeu de obţinere a lentilelor în baza semiconductoarelor cu gradient al indicelui de refracţie MD2646G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040096A MD2646G2 (ro) 2004-04-28 2004-04-28 Procedeu de obţinere a lentilelor în baza semiconductoarelor cu gradient al indicelui de refracţie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040096A MD2646G2 (ro) 2004-04-28 2004-04-28 Procedeu de obţinere a lentilelor în baza semiconductoarelor cu gradient al indicelui de refracţie

Publications (2)

Publication Number Publication Date
MD2646F1 true MD2646F1 (ro) 2004-12-31
MD2646G2 MD2646G2 (ro) 2005-08-31

Family

ID=34132348

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040096A MD2646G2 (ro) 2004-04-28 2004-04-28 Procedeu de obţinere a lentilelor în baza semiconductoarelor cu gradient al indicelui de refracţie

Country Status (1)

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MD (1) MD2646G2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD3811G2 (ro) * 2007-11-06 2009-08-31 Институт Прикладной Физики Академии Наук Молдовы Procedeu de obţinere a zonelor nanostructurale semiconductoare

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640585A (en) * 1983-04-28 1987-02-03 Canon Kabushiki Kaisha Semiconductor thin film lens
US6088166A (en) * 1998-12-22 2000-07-11 Dicon Fiberoptics, Inc. Miniaturization of gradient index lens used in optical components
JP2003238192A (ja) * 2002-02-08 2003-08-27 Fujikura Ltd 屈折率分布型レンズの製造方法

Also Published As

Publication number Publication date
MD2646G2 (ro) 2005-08-31

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Legal Events

Date Code Title Description
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees