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Extract from the Register of European Patents

EP About this file: EP1602157

EP1602157 - LIGHT-EMITTING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING [Right-click to bookmark this link]
Former [2005/49]LIGHT-EMITTING SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING IT
[2007/31]
StatusNo opposition filed within time limit
Status updated on  12.12.2008
Database last updated on 03.09.2024
Most recent event   Tooltip12.12.2008No opposition filed within time limitpublished on 14.01.2009  [2009/03]
Applicant(s)For all designated states
TOYODA GOSEI CO., LTD.
1, Aza-Nagahata, Oaza Ochiai, Haruhi-cho Nishi-Kasugai-gun
Aichi-ken, 452-8564 / JP
[N/P]
Former [2008/06]For all designated states
TOYODA GOSEI CO., LTD.
1, Aza-Nagahata, Oaza Ochiai, Haruhi-cho Nishikasugai-gun
Aichi-ken, 452-8564 / JP
Former [2005/49]For all designated states
TOYODA GOSEI CO., LTD.
1, Aza-Nagahata, Oaza Ochiai, Haruhi-cho Nishikasugai-gun
Aichi-ken, 452-8564 / JP
Inventor(s)01 / ANDO, Masanobu, TOYODA GOSEI CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
02 / NAKAI, Masahito, TOYODA GOSEI CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
03 / UEMURA, Toshiya, TOYODA GOSEI CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
04 / NAKAYAMA, Masaaki
1450-11 Higashiando, Ando-cho
Ikoma-gun, Nara 6391061 / JP
 [2008/06]
Former [2005/49]01 / ANDO, Masanobu, TOYODA GOSEi CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
02 / NAKAI, Masahito, TOYODA GOSEi CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
03 / UEMURA, Toshiya, TOYODA GOSEi CO., LTD.
1, Aza Nagahata, Oaza Ochiai, Haruhi-cho
Nishikasugai-gun, Aichi 4528564 / JP
04 / NAKAYAMA, Masaaki
1450-11 Higashiando, Ando-cho
Ikoma-gun, Nara 6391061 / JP
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2008/22]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2005/49]TBK-Patent
Bavariaring 4-6
D-80336 München / DE
Application number, filing date04772296.220.08.2004
[2005/49]
WO2004JP12340
Priority number, dateJP2003029768221.08.2003         Original published format: JP 2003297682
[2005/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005020395
Date:03.03.2005
Language:EN
[2005/09]
Type: A1 Application with search report 
No.:EP1602157
Date:07.12.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 03.03.2005 takes the place of the publication of the European patent application.
[2005/49]
Type: B1 Patent specification 
No.:EP1602157
Date:06.02.2008
Language:EN
[2008/06]
Search report(s)International search report - published on:JP03.03.2005
(Supplementary) European search report - dispatched on:EP20.03.2006
ClassificationIPC:H01S5/343, H01S5/183, H01L33/00, H01L21/205
[2006/18]
CPC:
B82Y20/00 (EP,US); H01S5/34333 (EP,US); H01S5/183 (EP,US);
H01L21/02389 (EP,US); H01L21/02458 (EP,US); H01L21/0254 (EP,US);
H01L21/02573 (EP,US); H01L21/0262 (EP,US); H01L33/32 (EP,US);
H01S2304/04 (EP,US); H01S5/3086 (EP,US); H01S5/3409 (EP,US) (-)
Former IPC [2005/49]H01S5/343, H01S5/183, H01L33/00
Designated contracting statesDE,   FR,   GB [2006/48]
Former [2005/49]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:LICHTEMITTIERENDES HALBLEITERBAUELEMENT UND VERFAHREN ZU SEINER HERSTELLUNG[2005/49]
English:LIGHT-EMITTING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING[2007/31]
French:DISPOSITIF A SEMI-CONDUCTEUR LUMINESCENT ET PROCEDE DE PRODUCTION[2007/31]
Former [2005/49]LIGHT-EMITTING SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING IT
Former [2005/49]DISPOSITIF A SEMI-CONDUCTEUR LUMINESCENT ET SON PROCEDE DE PRODUCTION
Entry into regional phase20.09.2005National basic fee paid 
20.09.2005Search fee paid 
20.09.2005Designation fee(s) paid 
20.09.2005Examination fee paid 
Examination procedure20.09.2005Examination requested  [2005/49]
02.06.2006Despatch of a communication from the examining division (Time limit: M04)
11.10.2006Reply to a communication from the examining division
08.02.2007Despatch of a communication from the examining division (Time limit: M06)
21.06.2007Reply to a communication from the examining division
10.08.2007Communication of intention to grant the patent
18.12.2007Fee for grant paid
18.12.2007Fee for publishing/printing paid
Opposition(s)07.11.2008No opposition filed within time limit [2009/03]
Fees paidRenewal fee
30.08.2006Renewal fee patent year 03
30.08.2007Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]JPH1126812  ;
 [A]EP0662739  (AT & T CORP [US]) [A] 2,6 * column 2, line 12 - column 3, line 30; figures 1,4 *;
 [A]US2002171092  (GOETZ WERNER K [US], et al) [A] 1,2,8,10 * paragraphs [0028] - [0035] - [0054]; figures 5,6 *;
 [X]EP1280212  (LUMILEDS LIGHTING LLC [US]) [X] 1,2 * paragraphs [0014] - [0019] - [0028] - [0030] - [0033]; figures 8,9 *;
 [Y]  - KNEISSL MICHAEL ET AL, "Continuous-wave operation of ultraviolet InGaN/InAlGaN multiple-quantum-well laser diodes", APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US, (20030414), vol. 82, no. 15, ISSN 0003-6951, pages 2386 - 2388, XP012033738 [Y] 1-10 * page 2386, column R; figures 1,2 *

DOI:   http://dx.doi.org/10.1063/1.1568160
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19990430), vol. 1999, no. 04, & JP11026812 A 19990129 (TOYODA GOSEI CO LTD) [Y] 1-10 * abstract *
 [A]  - NAKAMURA SHUJI ET AL, "InGaN/GaN/AlGaN-based laser diodes with modulation-doped strained-layer superlattices grown on an epitaxially laterally overgrown GaN substrate", APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US, (19980112), vol. 72, no. 2, ISSN 0003-6951, pages 211 - 213, XP012020208 [A] 10 * page 212, column L; figure 2 *

DOI:   http://dx.doi.org/10.1063/1.120688
International search[Y]US5578839  (NAKAMURA SHUJI [JP], et al);
 [A]JPH1126812  (TOYODA GOSEI KK);
 [Y]JPH1146038  (NICHIA KAGAKU KOGYO KK);
 [Y]US6100586  (CHEN YONG [US], et al);
 [A]JP2002016284  (TOSHIBA CORP);
 [Y]JP2002043695  (SHARP KK);
 [Y]JP2003101081  (NICHIA KAGAKU KOGYO KK);
 [Y]JP2003197969  (MITSUBISHI CABLE IND LTD);
 [A]JP2003229645  (NEC CORP);
 [YP]JP2003234545  (SANYO ELECTRIC CO);
 [Y]  - JOURNAL OF CRYSTAL GROWTH, (19921101), vol. 124, no. 1-4, pages 763 - 771, XP000411855

DOI:   http://dx.doi.org/10.1016/0022-0248(92)90549-X
 [Y]  - JOURNAL OF CRYSTAL GROWTH, (19970101), vol. 170, no. 1-4, pages 349 - 352, XP004087132

DOI:   http://dx.doi.org/10.1016/S0022-0248(96)00553-2
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.