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EP3951895
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EP About this file: EP3951895
| EP3951895 - SEMICONDUCTOR LIGHT-EMITTING DEVICE [Right-click to bookmark this link] | Status | Grant of patent is intended Status updated on 12.06.2024 Database last updated on 29.06.2024 | |
| Former | Examination is in progress Status updated on 24.11.2023 | ||
| Former | Request for examination was made Status updated on 07.01.2022 | ||
| Former | The international publication has been made Status updated on 09.10.2020 | Most recent event Tooltip | 12.06.2024 | New entry: Communication of intention to grant a patent | Applicant(s) | For all designated states Quanzhou Sanan Semiconductor Technology Co., Ltd. Yuanqian Village Shijing Town Nanan City Quanzhou, Fujian 362343 / CN | [2024/09] |
| Former [2022/06] | For all designated states Xiamen San'an Optoelectronics Technology Co., Ltd. 5F., Zonghe Bldg., No.1721, Luling Rd. Siming Dist. Xiamen Fujian 361009 / CN | Inventor(s) | 01 /
ZHU, Liqin 5F., Zonghe Bldg. Luling Road, Siming District Xiamen, Fujian 361009 / CN | 02 /
LIN, Daquan 5F., Zonghe Bldg. Luling Road, Siming District Xiamen, Fujian 361009 / CN | 03 /
YANG, Lixun 5F., Zonghe Bldg. Luling Road, Siming District Xiamen, Fujian 361009 / CN | 04 /
YU, Cheng 5F., Zonghe Bldg. Luling Road, Siming District Xiamen, Fujian 361009 / CN | [N/P] |
| Former [2022/06] | 01 /
ZHU, Liqin Xiamen, Fujian 361009 / CN | ||
| 02 /
LIN, Daquan Xiamen, Fujian 361009 / CN | |||
| 03 /
YANG, Lixun Xiamen, Fujian 361009 / CN | |||
| 04 /
YU, Cheng Xiamen, Fujian 361009 / CN | Representative(s) | Bals & Vogel Patentanwälte PartGmbB Konrad-Zuse-Str. 4 44801 Bochum / DE | [N/P] |
| Former [2022/06] | Patentanwälte Bals & Vogel Universitätsstrasse 142 44799 Bochum / DE | Application number, filing date | 20783807.9 | 23.01.2020 | [2022/06] | WO2020CN74015 | Priority number, date | CN201910266574 | 03.04.2019 Original published format: CN201910266574 | [2022/06] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020199746 | Date: | 08.10.2020 | Language: | ZH | [2020/41] | Type: | A1 Application with search report | No.: | EP3951895 | Date: | 09.02.2022 | Language: | EN | [2022/06] | Search report(s) | International search report - published on: | CN | 08.10.2020 | (Supplementary) European search report - dispatched on: | EP | 30.11.2022 | Classification | IPC: | H01L33/38, H01L33/44, H01L33/62 | [2022/52] | CPC: |
H01L33/62 (EP,CN,US);
H01L33/382 (EP,CN,US);
H01L33/387 (EP,CN);
H01L33/40 (CN);
H01L33/44 (EP);
H01L2933/0016 (CN);
H01L2933/0066 (CN)
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| Former IPC [2022/06] | H01L33/38, H01L33/62 | 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 [2022/06] | Title | German: | LICHTEMITTIERENDES HALBLEITERBAUELEMENT | [2022/06] | English: | SEMICONDUCTOR LIGHT-EMITTING DEVICE | [2022/06] | French: | DISPOSITIF ÉLECTROLUMINESCENT À SEMI-CONDUCTEURS | [2022/06] | Entry into regional phase | 25.06.2021 | Translation filed | 03.11.2021 | National basic fee paid | 03.11.2021 | Search fee paid | 03.11.2021 | Designation fee(s) paid | 03.11.2021 | Examination fee paid | Examination procedure | 03.11.2021 | Examination requested [2022/06] | 21.06.2023 | Amendment by applicant (claims and/or description) | 27.11.2023 | Despatch of a communication from the examining division (Time limit: M02) | 18.01.2024 | Reply to a communication from the examining division | 13.06.2024 | Communication of intention to grant the patent | Fees paid | Renewal fee | 11.01.2022 | Renewal fee patent year 03 | 22.12.2022 | Renewal fee patent year 04 | 23.01.2024 | Renewal fee patent year 05 |
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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 | [A]US2012025250 (HSIEH MIN-HSUN [TW], et al); | [X]US2013256735 (KIM YU SEUNG [KR]); | [X]EP3062355 (LG INNOTEK CO LTD [KR]); | [A]US2018254384 (HARTMANN RAINER [DE], et al); | [A]US2019067525 (XU ZHOU [CN], et al) | International search | [A]US2008237622 (CHOI PUN JAE [KR], et al) [A] 1-20 * entire document *; | [A]US2009039359 (YOON YEO JIN [KR], et al) [A] 1-20 * entire document *; | [A]CN101867002 (CHANGZHOU MEIJIAWEIYE PHOTO ELECTRICITY SCIENT AND TECHNICAL CO LTD, et al) [A] 1-20 * entire document *; | [A]KR20150029423 (BBSA LTD [CN]) [A] 1-20* entire document *; | [A]CN106409997 (ENRAYTEK OPTOELECTRONICS CO) [A] 1-20 * description, paragraphs [0002]-[0007], [0087]-[0138], figures 11-16 *; | [A]CN208208785U (XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD) [A] 1-20 * entire document *; | [PX]CN110021691 (XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD) [PX] 1-20 * description, paragraphs [0023]-[0062], figures 1-17 * |