Assignee
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD
CN·23 granted patents·11 pending applications·10 citations·filing 2019–2023
Top patents by PatentIndex Score
34 records- 0190US11398490B2Stacked neural device structure and manufacturing method thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2020·Granted Jul 26, 2022·2 cites·9 claims
- 0290US10916544B2Gate-all-around quantum well complementary inverter and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Granted Feb 9, 2021·6 cites·16 claims
- 0374US12148793B2High voltage semiconductor device comprising a combined junction terminal protection structure with a ferroelectric materialSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·7 claims
- 0471US11049949B2Gate-all-around gradient-doped nano-sheet complementary inverter and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Granted Jun 29, 2021·1 cites·8 claims
- 0571US11049857B2Nanosheet CMOS semiconductor device and the method of manufacturing the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Granted Jun 29, 2021·1 cites·24 claims
- 0668US12154944B2Super junction power deviceSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2023·Granted Nov 26, 2024·0 cites·7 claims
- 0761US11862674B2High voltage semiconductor device comprising a combined junction terminal protection structure with a ferroelectric material and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·7 claims
- 0860US11715758B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Aug 1, 2023·0 cites·9 claims
- 0958US11462640B2LDMOS transistor having vertical floating field plate and manufacture thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Oct 4, 2022·0 cites·10 claims
- 1056US12183795B2Notch shape of trench gate bottom corner for better breakdown voltage of power MOSFET and IGBT with good trade off to ron and ox reliabilitySIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2022·Granted Dec 31, 2024·0 cites·10 claims
- 1156US11978702B2Simultaneous self-forming hea barrier and Cu seeding layers for Cu interconnectSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2022·Granted May 7, 2024·0 cites·10 claims
- 1253US2022320003A1Alignment scheme of mask to zero layer mark underneath epi layer and on-chip ir generationSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2022·Application pending·0 cites
- 1352US12131946B2Method to form contacts with multiple depth by enhanced CESLSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·8 claims
- 1452US12096627B2Stacked neural device structure and manufacturing method thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2020·Granted Sep 17, 2024·0 cites·12 claims
- 1552US11677019B2IGBT device with narrow mesa and manufacture thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·13 claims
- 1651US12243773B2Liner and barrier layer in dual damascene cu interconnect for enhanced EM and processSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·6 claims
- 1751US12094873B2SiGe HBT with graphene extrinsic base and methodsSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·15 claims
- 1851US11594631B2LDMOS transistor and manufacture thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Feb 28, 2023·0 cites·13 claims
- 1949US12154943B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Nov 26, 2024·0 cites·5 claims
- 2049US11834754B2ALD method with multi-chambers for sic or multi-elements epitaxial growthSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·17 claims
- 2146US11456367B2Trench gate structure and method of forming a trench gate structureSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Sep 27, 2022·0 cites·16 claims
- 2246US2020075593A1Semiconductor device and manufacturing method therofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 2346US2021391418A1Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Application pending·0 cites
- 2446US2020111785A1Semiconductor device and the method of manufacturing the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 2546US2022093774A1Heterojunction bipolar transistor and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Application pending·0 cites
- 2645US2021066292A1Semiconductor device and manufacturing method thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 2745US2020258902A13-dimensional junction semiconductor memory device and fabrication method thereofSIEN (QINGDAO) INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 2845US2020105750A1Gate-all-around quantum well complementary inverter and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 2944US12136647B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·8 claims
- 3044US11984500B2Structure and method of new power MOS and IGBT with built-in multiple VT'SSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted May 14, 2024·0 cites·10 claims
- 3143US2020258895A13-dimensional junction semiconductor memory device and fabrication method thereofSIEN (QINGDAO) INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 3243US2020235133A1Inversion mode gate-all-around nano-sheet complementary inverter and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Application pending·0 cites
- 3340US11011703B2Semiconductor device and manufacturing method thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2019·Granted May 18, 2021·0 cites·18 claims
- 3434US2022208765A1Multi-bits storage in power mos (and igbt) and simultaneous read methodsSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when SIEN QINGDAO INTEGRATED CIRCUITS CO 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 →