Assignee
CHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD
CN·1 granted patent·16 pending applications·0 citations·filing 2023–2025
Top patents by PatentIndex Score
17 records- 0155US2025275214A1Trench cell structure having schottky barriers and preparation method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0253US2024250005A1Metal clip assembly, semiconductor device assembly, method for manufacturing semiconductor device assembly, and application of semiconductor device assemblyCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0353US2024243095A1Semiconductor device assembly, method for manufacturing same, and application thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0452US2024162302A1Split gate power device and method of manufacturing the sameCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0552US2024297219A1Impact-resistant super junction device and preparing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0652US2024222420A1Trench power device integrated with inductor and manufacturing method thereforCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0752US2024178275A1Super-junction power device having adjustable resistors connected in parallel between gates and sources and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 0851US12568642B2SGT MOSFET device and manufacturing method of contact holes of SGT MOSFET deviceCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2023·Granted Mar 3, 2026·0 cites·9 claims
- 0949US2024347620A1Rc-igbt device and preparation method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 1049US2023282713A1Trench type power device and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 1149US2023395652A1Super junction power device with adjustable gate resistance structure and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 1249US2024363743A1Igbt device and preparation method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 1348US2026006818A1Method for manufacturing split-gate power device defining trenches in active regionCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 1448US2023282636A1Device integrating trench type power device and source capacitor and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 1543US2025275177A1High-voltage-withstanding super junction termination structureCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 1625US2025311290A1Trench device terminal structure and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 1724US2025287662A1Super junction igbt device based on controlled hole extraction structure and manufacturing method thereofCHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHONGQING ALPHA AND OMEGA SEMICONDUCTOR LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →