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Si/C Composite Method For Manufacturing Same And Cathode Active Material Including Same For Lithium Secondary Battery

Abstract: Disclosed are an Si/C composite consisting of carbon atoms (C) dispersed in a silicon (Si) particle and a method for manufacturing the same. The Si/C composite of the present invention is used as a cathode active material so as to improve the electrical conductivity and minimize the volume expansion thus increasing the durability of a lithium secondary battery.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
11 July 2014
Publication Number
36/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
ipo@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2021-06-16
Renewal Date

Applicants

LG CHEM LTD.
128 Yeoui daero Yeongdeungpo gu Seoul 150 721

Inventors

1. RYU Ji Hoon
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738
2. PARK Hong Kyu
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738
3. JUNG Wang Mo
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738
4. KANG Sung Joong
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738
5. JO Chi Ho
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738
6. HAN Gi Beom
LG Chem Research Park 188 Munji ro Yuseong gu Daejeon 305 738

Specification

Documents

Application Documents

# Name Date
1 5792-DELNP-2014-Correspondence-Others-(17-07-2014).pdf 2014-07-17
1 5792-DELNP-2014-RELEVANT DOCUMENTS [21-08-2023(online)].pdf 2023-08-21
2 5792-DELNP-2014-ASSIGNMENT WITH VERIFIED COPY [24-11-2022(online)].pdf 2022-11-24
2 Speciifcation.pdf 2014-07-23
3 FORM 5.pdf 2014-07-23
3 5792-DELNP-2014-FORM-16 [24-11-2022(online)].pdf 2022-11-24
4 Form 3.pdf 2014-07-23
4 5792-DELNP-2014-POWER OF AUTHORITY [24-11-2022(online)].pdf 2022-11-24
5 Drawings.pdf 2014-07-23
5 5792-DELNP-2014-IntimationOfGrant16-06-2021.pdf 2021-06-16
6 5792-DELNP-2014-PatentCertificate16-06-2021.pdf 2021-06-16
6 5792-DELNP-2014-Information under section 8(2) (MANDATORY) [17-12-2018(online)].pdf 2018-12-17
7 5792-DELNP-2014-FORM 3 [17-12-2018(online)].pdf 2018-12-17
7 5792-DELNP-2014-ABSTRACT [09-01-2020(online)].pdf 2020-01-09
8 5792-DELNP-2014-FER.pdf 2019-07-12
8 5792-DELNP-2014-CLAIMS [09-01-2020(online)].pdf 2020-01-09
9 5792-DELNP-2014-COMPLETE SPECIFICATION [09-01-2020(online)].pdf 2020-01-09
9 5792-DELNP-2014-Information under section 8(2) (MANDATORY) [24-07-2019(online)].pdf 2019-07-24
10 5792-DELNP-2014-CORRESPONDENCE [09-01-2020(online)].pdf 2020-01-09
10 5792-DELNP-2014-FORM 3 [24-07-2019(online)].pdf 2019-07-24
11 5792-DELNP-2014-certified copy of translation (MANDATORY) [01-10-2019(online)].pdf 2019-10-01
11 5792-DELNP-2014-DRAWING [09-01-2020(online)].pdf 2020-01-09
12 5792-DELNP-2014-FER_SER_REPLY [09-01-2020(online)].pdf 2020-01-09
12 5792-DELNP-2014-OTHERS-041019.pdf 2019-10-09
13 5792-DELNP-2014-Correspondence-041019.pdf 2019-10-09
13 5792-DELNP-2014-OTHERS [09-01-2020(online)].pdf 2020-01-09
14 5792-DELNP-2014-Correspondence-041019.pdf 2019-10-09
14 5792-DELNP-2014-OTHERS [09-01-2020(online)].pdf 2020-01-09
15 5792-DELNP-2014-FER_SER_REPLY [09-01-2020(online)].pdf 2020-01-09
15 5792-DELNP-2014-OTHERS-041019.pdf 2019-10-09
16 5792-DELNP-2014-certified copy of translation (MANDATORY) [01-10-2019(online)].pdf 2019-10-01
16 5792-DELNP-2014-DRAWING [09-01-2020(online)].pdf 2020-01-09
17 5792-DELNP-2014-FORM 3 [24-07-2019(online)].pdf 2019-07-24
17 5792-DELNP-2014-CORRESPONDENCE [09-01-2020(online)].pdf 2020-01-09
18 5792-DELNP-2014-COMPLETE SPECIFICATION [09-01-2020(online)].pdf 2020-01-09
18 5792-DELNP-2014-Information under section 8(2) (MANDATORY) [24-07-2019(online)].pdf 2019-07-24
19 5792-DELNP-2014-CLAIMS [09-01-2020(online)].pdf 2020-01-09
19 5792-DELNP-2014-FER.pdf 2019-07-12
20 5792-DELNP-2014-ABSTRACT [09-01-2020(online)].pdf 2020-01-09
20 5792-DELNP-2014-FORM 3 [17-12-2018(online)].pdf 2018-12-17
21 5792-DELNP-2014-Information under section 8(2) (MANDATORY) [17-12-2018(online)].pdf 2018-12-17
21 5792-DELNP-2014-PatentCertificate16-06-2021.pdf 2021-06-16
22 5792-DELNP-2014-IntimationOfGrant16-06-2021.pdf 2021-06-16
22 Drawings.pdf 2014-07-23
23 5792-DELNP-2014-POWER OF AUTHORITY [24-11-2022(online)].pdf 2022-11-24
23 Form 3.pdf 2014-07-23
24 5792-DELNP-2014-FORM-16 [24-11-2022(online)].pdf 2022-11-24
24 FORM 5.pdf 2014-07-23
25 Speciifcation.pdf 2014-07-23
25 5792-DELNP-2014-ASSIGNMENT WITH VERIFIED COPY [24-11-2022(online)].pdf 2022-11-24
26 5792-DELNP-2014-RELEVANT DOCUMENTS [21-08-2023(online)].pdf 2023-08-21
26 5792-DELNP-2014-Correspondence-Others-(17-07-2014).pdf 2014-07-17

Search Strategy

1 2019-06-2716-02-21_27-06-2019.pdf

ERegister / Renewals

3rd: 29 Jun 2021

From 17/01/2016 - To 17/01/2017

4th: 29 Jun 2021

From 17/01/2017 - To 17/01/2018

5th: 29 Jun 2021

From 17/01/2018 - To 17/01/2019

6th: 29 Jun 2021

From 17/01/2019 - To 17/01/2020

7th: 29 Jun 2021

From 17/01/2020 - To 17/01/2021

8th: 29 Jun 2021

From 17/01/2021 - To 17/01/2022

9th: 27 Dec 2021

From 17/01/2022 - To 17/01/2023

10th: 26 Dec 2022

From 17/01/2023 - To 17/01/2024

11th: 29 Dec 2023

From 17/01/2024 - To 17/01/2025

12th: 30 Dec 2024

From 17/01/2025 - To 17/01/2026