Manufacturing method of continuous sheet for circuit board production and continuous sheet for circuit board production manufactured therefrom
US12225669B2 · kind B2 · utility
0Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2019 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Oct 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/1545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a manufacturing method of a continuous sheet for circuit board production providing reel type laminates in a roll-to-roll continuous process without a belt press by connecting at least two or more sheet type metal laminates using an adhesion substrate which includes a reinforcement film and a conductor, the manufacturing method providing improved mechanical properties, and excellent chemical resistance and productivity, and the continuous sheet for circuit board production manufactured therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.