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Negative Electrode Active Material, Negative Electrode Comprising Same Negative Electrode Active Material, And Secondary Battery Comprising Same Negative Electrode
Abstract: The present invention relates to a negative electrode active material, comprising a carbonaceous matrix comprising a plurality of nanoparticles, wherein each of the nanoparticles comprises: a silicon core; an oxide film layer disposed on the silicon core and comprising SiOx (0
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 May 2020
Publication Number
32/2020
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
mahua.ray@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2024-01-05
Renewal Date
Applicants
LG CHEM, LTD.
128, Yeoui-daero,
Yeongdeungpo-gu,
Seoul 07336
Inventors
1. CHOI, Jung Hyun
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. CHOI, Seung Youn
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Eun Kyung
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. LEE, Yong Ju
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. JO, Rae Hwan
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
6. LEE, Su Min
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
7. KIM, Dong Hyuk
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
8. PARK, Se Mi
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
9. OH, Il Geun
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Mutual citations with related applications
[2]
This application claims the benefit of priority based on Korean Patent Application No. 10-2017-0148839 filed on November 9, 2017, and all contents disclosed in the literature of the Korean patent application are incorporated as part of this specification.
[3]
[4]
Technology field
[5]
The present invention relates to a negative electrode active material, a negative electrode comprising the negative electrode active material, and a secondary battery including the negative electrode, specifically, the negative electrode active material includes a carbonaceous matrix including a plurality of nanoparticles, and the nanoparticles , Silicon core; An oxide layer disposed on the silicon core and including SiO x (0
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
| U/S 43(1) | Pankaj Patel | 2024-01-05 |
| U/S 43(1) | Pankaj Patel | 2024-01-05 |
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202017019075-IntimationOfGrant05-01-2024.pdf | 2024-01-05 |
| 1 | 202017019075-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-05-2020(online)].pdf | 2020-05-05 |
| 2 | 202017019075-PatentCertificate05-01-2024.pdf | 2024-01-05 |
| 2 | 202017019075-STATEMENT OF UNDERTAKING (FORM 3) [05-05-2020(online)].pdf | 2020-05-05 |
| 3 | 202017019075-PRIORITY DOCUMENTS [05-05-2020(online)].pdf | 2020-05-05 |
| 3 | 202017019075-PETITION UNDER RULE 137 [03-01-2024(online)].pdf | 2024-01-03 |
| 4 | 202017019075-Written submissions and relevant documents [03-01-2024(online)].pdf | 2024-01-03 |
| 4 | 202017019075-FORM 1 [05-05-2020(online)].pdf | 2020-05-05 |
| 5 | 202017019075-DRAWINGS [05-05-2020(online)].pdf | 2020-05-05 |
| 5 | 202017019075-Correspondence to notify the Controller [18-12-2023(online)].pdf | 2023-12-18 |
| 6 | 202017019075-FORM-26 [18-12-2023(online)]-1.pdf | 2023-12-18 |
| 6 | 202017019075-DECLARATION OF INVENTORSHIP (FORM 5) [05-05-2020(online)].pdf | 2020-05-05 |
| 7 | 202017019075-FORM-26 [18-12-2023(online)].pdf | 2023-12-18 |
| 7 | 202017019075-COMPLETE SPECIFICATION [05-05-2020(online)].pdf | 2020-05-05 |
| 8 | 202017019075-US(14)-HearingNotice-(HearingDate-20-12-2023).pdf | 2023-11-28 |
| 8 | 202017019075-FORM-26 [27-08-2020(online)].pdf | 2020-08-27 |
| 9 | 202017019075-Response to office action [27-10-2023(online)].pdf | 2023-10-27 |
| 9 | 202017019075-Verified English translation [04-09-2020(online)].pdf | 2020-09-04 |
| 10 | 202017019075-FORM 3 [03-08-2023(online)].pdf | 2023-08-03 |
| 10 | 202017019075-Proof of Right [04-09-2020(online)].pdf | 2020-09-04 |
| 11 | 202017019075-FORM 3 [07-10-2020(online)].pdf | 2020-10-07 |
| 11 | 202017019075-Response to office action [04-05-2023(online)].pdf | 2023-05-04 |
| 12 | 202017019075-FORM 18 [04-05-2021(online)].pdf | 2021-05-04 |
| 12 | 202017019075-Response to office action [29-12-2022(online)].pdf | 2022-12-29 |
| 13 | 202017019075-8(i)-Substitution-Change Of Applicant - Form 6 [28-11-2022(online)].pdf | 2022-11-28 |
| 13 | 202017019075.pdf | 2021-10-19 |
| 14 | 202017019075-ASSIGNMENT DOCUMENTS [28-11-2022(online)].pdf | 2022-11-28 |
| 14 | 202017019075-FORM 3 [22-10-2021(online)].pdf | 2021-10-22 |
| 15 | 202017019075-FER.pdf | 2022-02-23 |
| 15 | 202017019075-PA [28-11-2022(online)].pdf | 2022-11-28 |
| 16 | 202017019075-ABSTRACT [09-08-2022(online)].pdf | 2022-08-09 |
| 16 | 202017019075-OTHERS [09-08-2022(online)].pdf | 2022-08-09 |
| 17 | 202017019075-FER_SER_REPLY [09-08-2022(online)].pdf | 2022-08-09 |
| 17 | 202017019075-CLAIMS [09-08-2022(online)].pdf | 2022-08-09 |
| 18 | 202017019075-CORRESPONDENCE [09-08-2022(online)].pdf | 2022-08-09 |
| 19 | 202017019075-CLAIMS [09-08-2022(online)].pdf | 2022-08-09 |
| 19 | 202017019075-FER_SER_REPLY [09-08-2022(online)].pdf | 2022-08-09 |
| 20 | 202017019075-ABSTRACT [09-08-2022(online)].pdf | 2022-08-09 |
| 20 | 202017019075-OTHERS [09-08-2022(online)].pdf | 2022-08-09 |
| 21 | 202017019075-FER.pdf | 2022-02-23 |
| 21 | 202017019075-PA [28-11-2022(online)].pdf | 2022-11-28 |
| 22 | 202017019075-ASSIGNMENT DOCUMENTS [28-11-2022(online)].pdf | 2022-11-28 |
| 22 | 202017019075-FORM 3 [22-10-2021(online)].pdf | 2021-10-22 |
| 23 | 202017019075-8(i)-Substitution-Change Of Applicant - Form 6 [28-11-2022(online)].pdf | 2022-11-28 |
| 23 | 202017019075.pdf | 2021-10-19 |
| 24 | 202017019075-Response to office action [29-12-2022(online)].pdf | 2022-12-29 |
| 24 | 202017019075-FORM 18 [04-05-2021(online)].pdf | 2021-05-04 |
| 25 | 202017019075-FORM 3 [07-10-2020(online)].pdf | 2020-10-07 |
| 25 | 202017019075-Response to office action [04-05-2023(online)].pdf | 2023-05-04 |
| 26 | 202017019075-FORM 3 [03-08-2023(online)].pdf | 2023-08-03 |
| 26 | 202017019075-Proof of Right [04-09-2020(online)].pdf | 2020-09-04 |
| 27 | 202017019075-Response to office action [27-10-2023(online)].pdf | 2023-10-27 |
| 27 | 202017019075-Verified English translation [04-09-2020(online)].pdf | 2020-09-04 |
| 28 | 202017019075-FORM-26 [27-08-2020(online)].pdf | 2020-08-27 |
| 28 | 202017019075-US(14)-HearingNotice-(HearingDate-20-12-2023).pdf | 2023-11-28 |
| 29 | 202017019075-COMPLETE SPECIFICATION [05-05-2020(online)].pdf | 2020-05-05 |
| 29 | 202017019075-FORM-26 [18-12-2023(online)].pdf | 2023-12-18 |
| 30 | 202017019075-DECLARATION OF INVENTORSHIP (FORM 5) [05-05-2020(online)].pdf | 2020-05-05 |
| 30 | 202017019075-FORM-26 [18-12-2023(online)]-1.pdf | 2023-12-18 |
| 31 | 202017019075-DRAWINGS [05-05-2020(online)].pdf | 2020-05-05 |
| 31 | 202017019075-Correspondence to notify the Controller [18-12-2023(online)].pdf | 2023-12-18 |
| 32 | 202017019075-Written submissions and relevant documents [03-01-2024(online)].pdf | 2024-01-03 |
| 32 | 202017019075-FORM 1 [05-05-2020(online)].pdf | 2020-05-05 |
| 33 | 202017019075-PRIORITY DOCUMENTS [05-05-2020(online)].pdf | 2020-05-05 |
| 33 | 202017019075-PETITION UNDER RULE 137 [03-01-2024(online)].pdf | 2024-01-03 |
| 34 | 202017019075-STATEMENT OF UNDERTAKING (FORM 3) [05-05-2020(online)].pdf | 2020-05-05 |
| 34 | 202017019075-PatentCertificate05-01-2024.pdf | 2024-01-05 |
| 35 | 202017019075-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-05-2020(online)].pdf | 2020-05-05 |
| 35 | 202017019075-IntimationOfGrant05-01-2024.pdf | 2024-01-05 |
Search Strategy
| 1 | search19075E_22-02-2022.pdf |