Extract from the Register of European Patents

EP About this file: EP3130045

EP3130045 - VCSEL STRUCTURE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.02.2021
Database last updated on 08.04.2026
FormerRequest for examination was made
Status updated on  13.01.2017
FormerThe international publication has been made
Status updated on  07.11.2016
Most recent event   Tooltip26.02.2021Application deemed to be withdrawnpublished on 31.03.2021  [2021/13]
Applicant(s)For all designated states
Danmarks Tekniske Universitet
Anker Engelunds Vej 101 A
2800 Kgs. Lyngby / DK
[2017/07]
Inventor(s)01 / CHUNG, Il-Sug
Mortonsvej 8
st. tv.
DK-2800 Kgs. Lyngby / DK
02 / TAGHIZADEH, Alireza
Cedervænget 37
02 mf.
DK-2830 Virum / DK
 [2017/07]
Representative(s)Plougmann Vingtoft a/s
Strandvejen 70
2900 Hellerup / DK
[N/P]
Former [2017/07]Plougmann Vingtoft a/s
Rued Langgaards Vej 8
2300 Copenhagen S / DK
Application number, filing date15715230.707.04.2015
[2017/07]
WO2015EP57522
Priority number, dateEP2014016376807.04.2014         Original published format: EP 14163768
[2017/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2015155188
Date:15.10.2015
Language:EN
[2015/41]
Type: A2 Application without search report 
No.:EP3130045
Date:15.02.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.2015 takes the place of the publication of the European patent application.
[2017/07]
Search report(s)International search report - published on:EP18.02.2016
ClassificationIPC:H01S5/183, H01S5/026, H01S5/10
[2017/07]
CPC:
H01S5/18319 (EP,CN,KR,US); H01S5/026 (EP,CN,KR,US); H01S5/1032 (EP,CN,KR,US);
H01S5/183 (US); H01S5/18302 (EP,CN,KR,US); H01S5/18311 (US);
H01S5/18341 (EP,CN,KR,US); H01S5/18361 (EP,CN,KR,US); H01S5/18363 (EP,CN,KR,US);
H01S5/1838 (EP,CN,KR,US); H01S5/18386 (EP,CN,KR,US); H01S5/18397 (US);
G02B6/12004 (EP,US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/07]
TitleGerman:VCSEL-STRUKTUR[2017/07]
English:VCSEL STRUCTURE[2017/07]
French:STRUCTURE DE VCSEL[2017/07]
Entry into regional phase07.11.2016National basic fee paid 
07.11.2016Designation fee(s) paid 
07.11.2016Examination fee paid 
Examination procedure18.03.2016Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.11.2016Examination requested  [2017/07]
07.11.2016Date on which the examining division has become responsible
06.06.2017Amendment by applicant (claims and/or description)
03.11.2020Application deemed to be withdrawn, date of legal effect  [2021/13]
24.11.2020Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2021/13]
Fees paidRenewal fee
21.04.2017Renewal fee patent year 03
23.04.2018Renewal fee patent year 04
23.04.2019Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.04.202006   M06   Not yet paid
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Cited inInternational search[Y]   TAGHIZADEH ALIREZA ET AL: "Comparison of different numerical methods for quality factor calculation of nano and micro photonic cavities", 2014 8TH INTERNATIONAL CONGRESS ON ADVANCED ELECTROMAGNETIC MATERIALS IN MICROWAVES AND OPTICS, IEEE, 25 August 2014 (2014-08-25), pages 277 - 279, XP032674290, DOI: 10.1109/METAMATERIALS.2014.6948674

DOI:   http://dx.doi.org/10.1109/MetaMaterials.2014.6948674
 [XY]   SCIANCALEPORE CORRADO ET AL: "High-contrast gratings for long-wavelength laser integration on silicon", PROCEEDINGS OF SPIE, S P I E - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, US, vol. 8995, 19 February 2014 (2014-02-19), pages 89950D - 89950D, XP060036165, ISSN: 0277-786X, ISBN: 978-1-62841-467-7, DOI: 10.1117/12.2042390 [Y] 10,12,15

DOI:   http://dx.doi.org/10.1117/12.2042390
 [XYI]   VADIM KARAGODSKY ET AL: "Novel inverse-tone High Contrast Grating reflector", CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS), 2010 : 16 - 21 MAY 2010, SAN JOSE, CA, USA, IEEE, PISCATAWAY, NJ , USA, 16 May 2010 (2010-05-16), pages 1 - 2, XP031701185, ISBN: 978-1-55752-890-2 [Y] 10,12 [I] 4-7
 [A]   CHRISTOPHER CHASE ET AL: "Size effect of high contrast gratings in VCSELs", OPT. EXPRESS, vol. 17, no. 26, 21 December 2009 (2009-12-21), pages 24002 - 24007, XP055137926, Retrieved from the Internet [retrieved on 20140903]

DOI:   http://dx.doi.org/10.1364/OE.17.024002
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