Assignee
YIGUAN INFORMATION TECH SHANGHAI CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2022–2023
Top patents by PatentIndex Score
2 records- 0150US12281408B2Method for preparing a self-supporting substrate from a film base structure comprising a first substrate layer, a first film layer, and a second substrate layerYIGUAN INFORMATION TECH SHANGHAI CO LTD·Filed 2023·Granted Apr 22, 2025·0 cites·11 claims
- 0245US2022148877A1Method for semiconductor film lift-off and substrate transferYIGUAN INFORMATION TECH SHANGHAI CO LTD·Filed 2022·Application pending·0 cites
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