Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Grain Oriented Electrical Steel Sheet And Method For Manufacturing Same
Abstract: A grain oriented electrical steel sheet according to an embodiment of the present invention comprises: a grain oriented electrical steel sheet substrate; and a metal oxide layer disposed on both sides of the grain oriented electrical steel sheet substrate. The maximum percentage of Al in the metal oxide layer is 0.15-1.0 wt%, and the ratio (DWL/DWS) of the average magnetic domain width (DWL) of the side having a larger average magnetic domain width to the average magnetic domain width (DWS) of the side having a smaller average magnetic domain width among the two sides of the electrical steel sheet substrate is 1.2-1.8.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 June 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
(Goedong-dong) 6261 Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. KIM, Jae-Song
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. YANG, Il-Nam
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. MIN, Seonghoon
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417047488-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [20-06-2024(online)].pdf | 2024-06-20 |
| 2 | 202417047488-STATEMENT OF UNDERTAKING (FORM 3) [20-06-2024(online)].pdf | 2024-06-20 |
| 3 | 202417047488-REQUEST FOR EXAMINATION (FORM-18) [20-06-2024(online)].pdf | 2024-06-20 |
| 4 | 202417047488-PROOF OF RIGHT [20-06-2024(online)].pdf | 2024-06-20 |
| 5 | 202417047488-PRIORITY DOCUMENTS [20-06-2024(online)].pdf | 2024-06-20 |
| 6 | 202417047488-POWER OF AUTHORITY [20-06-2024(online)].pdf | 2024-06-20 |
| 7 | 202417047488-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [20-06-2024(online)].pdf | 2024-06-20 |
| 8 | 202417047488-FORM 18 [20-06-2024(online)].pdf | 2024-06-20 |
| 9 | 202417047488-FORM 1 [20-06-2024(online)].pdf | 2024-06-20 |
| 10 | 202417047488-DRAWINGS [20-06-2024(online)].pdf | 2024-06-20 |
| 11 | 202417047488-DECLARATION OF INVENTORSHIP (FORM 5) [20-06-2024(online)].pdf | 2024-06-20 |
| 12 | 202417047488-COMPLETE SPECIFICATION [20-06-2024(online)].pdf | 2024-06-20 |
| 13 | 202417047488-MARKED COPIES OF AMENDEMENTS [21-06-2024(online)].pdf | 2024-06-21 |
| 14 | 202417047488-FORM 13 [21-06-2024(online)].pdf | 2024-06-21 |
| 15 | 202417047488-AMMENDED DOCUMENTS [21-06-2024(online)].pdf | 2024-06-21 |
| 16 | 202417047488-FORM 3 [20-09-2024(online)].pdf | 2024-09-20 |