Assignee
WUHAN CHOICE TECH CO LTD
CN·9 granted patents·2 pending applications·0 citations·filing 2021–2024
Top patents by PatentIndex Score
11 records- 0178US12024591B2Modification method of polyphenylene ether resin, laminated film composite, laminated film, and substrateWUHAN CHOICE TECH CO LTD·Filed 2023·Granted Jul 2, 2024·0 cites·7 claims
- 0268US12252613B1Packaging film and preparation method thereof, and filter chip packaging methodWUHAN CHOICE TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·12 claims
- 0361US12098230B2Build-up film with low dielectric loss, preparation method therefor and circuit substrate structureWUHAN CHOICE TECH CO LTD·Filed 2023·Granted Sep 24, 2024·0 cites·11 claims
- 0461US11767450B2Adhesive, die attach film and preparation method thereforWUHAN CHOICE TECH CO LTD·Filed 2023·Granted Sep 26, 2023·0 cites·10 claims
- 0560US11978686B2Chip protective film and method for manufacturing same, and chipWUHAN CHOICE TECH CO LTD·Filed 2023·Granted May 7, 2024·0 cites·7 claims
- 0660US11879076B1Composition, adhesive film and chip packaging structureWUHAN CHOICE TECH CO LTD·Filed 2023·Granted Jan 23, 2024·0 cites·11 claims
- 0760US11804463B2Underfill for chip packaging and chip packaging structureWUHAN CHOICE TECH CO LTD·Filed 2023·Granted Oct 31, 2023·0 cites·8 claims
- 0859US12575373B2Wafer thinning tape and preparation method thereof, and wafer grinding methodWUHAN CHOICE TECH CO LTD·Filed 2024·Granted Mar 10, 2026·0 cites·15 claims
- 0951US2024030075A1Die sealant for chip packaging and packaging structureWUHAN CHOICE TECH CO LTD·Filed 2023·Application pending·0 cites
- 1049US2023295415A1High-glossiness epoxy molding compound (emc) film for protecting chip and preparation method thereofWUHAN CHOICE TECH CO LTD·Filed 2023·Application pending·0 cites
- 1147US11286386B1Circuit build-up film for wafer-level packaging, and fabrication method and use thereofWUHAN CHOICE TECH CO LTD·Filed 2021·Granted Mar 29, 2022·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →