Patent assignee · KR · COMPANY

KEY FOUNDRY CO., LTD.

43Patents
43Active
43Granted
56Portfolio score

Filing activity: Sep 6, 2018 → Jan 5, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US10923603B2 Semiconductor device comprising Schottky barrier diodes Electricity 3 Active
US11121253B2 High voltage semiconductor device and manufacturing method of high voltage semiconductor device Electricity 3 Active
US11532741B2 Semiconductor device having vertical DMOS and manufacturing method thereof Electricity 2 Active
US11145379B2 Electronic fuse cell array structure Electricity 2 Active
US11581434B2 High voltage semiconductor device and manufacturing method of high voltage semiconductor device Electricity 2 Active
US10916419B2 Insulator, capacitor with the same and fabrication method thereof, and method for fabricating semiconductor device Emerging Cross-Sectional Technologies 1 Active
US10867677B2 Single poly multi time program cell and method of operating the same Physics 1 Active
US11799493B2 Analog-to-digital converter and operation method thereof Electricity 1 Active
US11757011B2 Semiconductor device with non-volatile memory cell and manufacturing method thereof Electricity 1 Active
US11848061B2 Non-volatile memory device including sense amplifier and method for operating the same Physics 1 Active
US11362197B2 Semiconductor device with controllable channel length and manufacturing method of semiconductor device with controllable channel length Electricity 1 Active
US11615989B2 Semiconductor device having deep trench structure and method of manufacturing thereof Electricity 1 Active
US11854622B2 Electrical fuse one time programmable (OTP) memory Physics 1 Active
US11665896B2 Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device Electricity 1 Active
US10985074B2 Method of manufacturing a CMOS transistor Electricity 0 Active
US10950614B2 Single poly non-volatile memory device, method of manufacturing the same and single poly non-volatile memory device array Physics 0 Active
US11367661B2 Semiconductor device having deep trench structure and method of manufacturing thereof Electricity 0 Active
US11024398B2 Semiconductor device having a diode type electrical fuse (e-fuse) cell array Electricity 0 Active
US11538541B2 Semiconductor device having a diode type electrical fuse (e-fuse) cell array Electricity 0 Active
US11289498B2 Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device Electricity 0 Active
US11348931B2 Nonvolatile memory device Electricity 0 Active
US11469320B2 High voltage semiconductor device having bootstrap diode Electricity 0 Active
US11915767B2 Negative voltage switching device and non-volatile memory device using the same Physics 0 Active
US10978587B2 Semiconductor device Electricity 0 Active
US11862695B2 Split gate power MOSFET and split gate power MOSFET manufacturing method Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.