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EP3747058
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EP About this file: EP3747058
| EP3747058 - REFLECTIVE LAYERS FOR LIGHT-EMITTING DIODES [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 03.08.2023 Database last updated on 22.05.2024 | |
| Former | Request for examination was made Status updated on 06.11.2020 | ||
| Former | The international publication has been made Status updated on 03.08.2019 | ||
| Former | unknown Status updated on 26.02.2019 | Most recent event Tooltip | 30.04.2024 | New entry: Despatch of examination report + time limit | Applicant(s) | For all designated states CreeLED, Inc. 39870 Eureka Drive Newark, CA 94560 / US | [2021/40] |
| Former [2020/50] | For all designated states Cree, Inc. 4600 Silicon Drive Durham, NC 27703 / US | Inventor(s) | 01 /
CHECK, Michael 113 Ironcreek Place Apex, North Carolina 27539 / US | 02 /
HABERERN, Kevin 105 Longbridge Drive Cary, North Carolina 27518 / US | [2020/50] | Representative(s) | Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL / GB | [N/P] |
| Former [2020/50] | Hanna Moore + Curley Garryard House 25/26 Earlsfort Terrace Dublin 2, D02 PX51 / IE | Application number, filing date | 19704987.7 | 28.01.2019 | [2020/50] | WO2019US15418 | Priority number, date | US201815882103 | 29.01.2018 Original published format: US201815882103 | [2020/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019148103 | Date: | 01.08.2019 | Language: | EN | [2019/31] | Type: | A1 Application with search report | No.: | EP3747058 | Date: | 09.12.2020 | Language: | EN | The application published by WIPO in one of the EPO official languages on 01.08.2019 takes the place of the publication of the European patent application. | [2020/50] | Search report(s) | International search report - published on: | EP | 01.08.2019 | Classification | IPC: | H01L33/46 | [2020/50] | CPC: |
H01L33/46 (EP,US);
H01L33/382 (EP,US);
H01L33/42 (US);
H01L33/08 (US);
H01L33/14 (EP,US);
H01L33/22 (EP,US);
| Designated contracting states | AL, 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 [2020/50] | Title | German: | REFLEKTIERENDE SCHICHTEN FÜR LEUCHTDIODEN | [2020/50] | English: | REFLECTIVE LAYERS FOR LIGHT-EMITTING DIODES | [2020/50] | French: | COUCHES RÉFLÉCHISSANTES POUR DIODES ÉLECTROLUMINESCENTES | [2020/50] | Entry into regional phase | 29.07.2020 | National basic fee paid | 29.07.2020 | Designation fee(s) paid | 29.07.2020 | Examination fee paid | Examination procedure | 29.07.2020 | Examination requested [2020/50] | 29.07.2020 | Date on which the examining division has become responsible | 24.02.2021 | Amendment by applicant (claims and/or description) | 02.08.2023 | Despatch of a communication from the examining division (Time limit: M04) | 27.11.2023 | Reply to a communication from the examining division | 29.04.2024 | Despatch of a communication from the examining division (Time limit: M04) | Fees paid | Renewal fee | 27.01.2021 | Renewal fee patent year 03 | 27.01.2022 | Renewal fee patent year 04 | 27.01.2023 | Renewal fee patent year 05 | 29.01.2024 | Renewal fee patent year 06 |
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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. | Cited in | International search | [Y]US2005255619 (NEGRO LUCA D [US], et al) [Y] 4 * paragraphs [0009] , [0010] , [0037] - [0039] *; | [XAYI]US2010140635 (IBBETSON JAMES [US], et al) [X] 34-38,40,42,43,49,57,61 * paragraphs [0012] , [0013] , [0038] , [0050] - [0055]; figures 5-6 * [A] 5,23-33,39,48,60 [Y] 4 [I] 1-3,6-22,41,44-47,50-56,58,59,62-72; | [A]US2013058102 (LIN CHAO-KUN [US]) [A] 1,23,34,43,48,49,65 * paragraph [0034] *; | [IA]US2013341634 (HEIKMAN STEN [US], et al) [I] 1,49 * paragraphs [0028] , [ 0040] - [0042] - [0046] , [0052] , [0053]; figures 4-7 * [A] 2-48,50-72; | [A]US2017098746 (BERGMANN MICHAEL JOHN [US], et al) [A] 1-72* paragraphs [0008] , [0016] , [0012] , [0013] *; | [IAY] - Y. S. ZHAO ET AL, "Efficiency enhancement of InGaN/GaN light-emitting diodes with a back-surface distributed bragg reflector", JOURNAL OF ELECTRONIC MATERIALS, (20031201), vol. 32, no. 12, doi:10.1007/s11664-003-0124-0, ISSN 0361-5235, pages 1523 - 1526, XP055063308 [I] 1,3,9-22,49-72 * abstract * * page 1524, column l * * page 1524, column r, lines 42,43 * * figures 2,4 * [A] 2,5-8,23-48 [Y] 4 DOI: http://dx.doi.org/10.1007/s11664-003-0124-0 | [A] - SHENGJUN ZHOU ET AL, "Enhanced luminous efficiency of phosphor-converted LEDs by using back reflector to increase reflectivity for yellow light", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, vol. 53, no. 34, doi:10.1364/AO.53.008104, ISSN 0003-6935, (20141201), pages 8104 - 8110, (20141125), XP001592923 [A] 1,23,34,43,48,49,65 * abstract * DOI: http://dx.doi.org/10.1364/AO.53.008104 | [A] - KIM JONG KYU ET AL, "GaInN light-emitting diodes with RuO2/SiO2/Ag omni-directional reflector", APPLIED PHYSICS LETTERS, A I P PUBLISHING LLC, US, (20040531), vol. 84, no. 22, doi:10.1063/1.1757634, ISSN 0003-6951, pages 4508 - 4510, XP012061652 [A] 1,23,34,43,48,49,65 * the whole document * DOI: http://dx.doi.org/10.1063/1.1757634 |