Patents/Assignees

Sien (Qingdao) Integrated Circuits Co., Ltd.

16 patents in portfolio

US12243773utility2025
Liner and Barrier Layer in Dual Damascene Cu Interconnect for Enhanced EM and Process
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US12183795utility2024
Notch Shape of Trench Gate Bottom Corner for Better Breakdown Voltage of Power MOSFET and IGBT with Good Trade Off to Ron and Ox Reliability
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US12154943utility2024
Super Junction Power Device and Method of Making the Same
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US12154944utility2024
Super Junction Power Device
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US12148793utility2024
High Voltage Semiconductor Device Comprising a Combined Junction Terminal Protection Structure with a Ferroelectric Material
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US12136647utility2024
Super Junction Power Device and Method of Making the Same
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US12131946utility2024
Method to Form Contacts with Multiple Depth by Enhanced CESL
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US12094873utility2024
Sige HBT with Graphene Extrinsic Base and Methods
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US12096627utility2024
Stacked Neural Device Structure and Manufacturing Method Thereof
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US11984500utility2024
Structure and Method of New Power MOS and IGBT with Built-in Multiple VT'S
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US11978702utility2024
Simultaneous Self-forming Hea Barrier and Cu Seeding Layers for Cu Interconnect
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US11862674utility2024
High Voltage Semiconductor Device Comprising a Combined Junction Terminal Protection Structure with a Ferroelectric Material and Method of Making the Same
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US11834754utility2023
ALD Method with Multi-chambers for Sic or Multi-elements Epitaxial Growth
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US11715758utility2023
Super Junction Power Device and Method of Making the Same
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US11677019utility2023
IGBT Device with Narrow Mesa and Manufacture Thereof
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US11594631utility2023
LDMOS Transistor and Manufacture Thereof
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