Cary, North Carolina
United States
148
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor Ryu Sei-Hyung:
Sei-Hyung Ryu from Cary, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Silicon Carbide Based Structures and Devices with Heterodoped Layer(s)
#2 | 2026-06-04Silicon Carbide Based Structures and Devices with Heterodoped Layer(s)
#3 | 2026-04-16METHODS OF FORMING OHMIC CONTACTS ON SEMICONDUCTOR DEVICES WITH TRENCH/MESA STRUCTURES
#4 | 2026-04-16POWER SEMICONDUCTOR DEVICES HAVING ORTHOGONAL GATE ELECTRODES AND OHMIC LINES FOR IMPROVED ON-STATE RESISTANCE PERFORMANCE
#5 | 2026-04-16POWER SEMICONDUCTOR DEVICES HAVING ORTHOGONAL GATE ELECTRODES AND OHMIC LINES FOR IMPROVED ON-STATE RESISTANCE PERFORMANCE
#6 | 2026-04-09SEMICONDUCTOR DEVICES WITH LENGTH-GRADED CHANNEL
#7 | 2026-03-12POWER SEMICONDUCTOR DEVICES INCLUDING DEEP SHIELDING REGIONS
#8 | 2026-03-12SEMICONDUCTOR DEVICES WITH DRAIN-SOURCE CONNECTION FOR AVALANCHE BREAKDOWN
#9 | 2026-02-26TRENCH BASED SEMICONDUCTOR DEVICES WITH EPITAXIALLY REGROWN LAYERS
#10 | 2026-02-19POWER SEMICONDUCTOR DEVICES AND METHODS OF FORMING THE SAME
#11 | 2026-02-05GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING DEEP CHANNEL REGIONS AND RELATED METHODS OF FABRICATING SAME
#12 | 2026-01-29GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING SHALLOW TRENCH SHIELDS AND DEEP SUPPORT SHIELDS
#13 | 2026-01-29GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING SHALLOW TRENCH SHIELDS AND DEEP SUPPORT SHIELDS
#14 | 2025-12-11TRENCH BASED SEMICONDUCTOR DEVICES WITH HETEROJUNCTION GATE
#15 | 2025-11-20SEMICONDUCTOR DEVICES WITH GATE BUS LAYOUTS FOR HANDLING UNCLAMPED INDUCTIVE SWITCHING CURRENT
#16 | 2025-10-30TRENCH GATE WIDE BANDGAP JUNCTION FIELD EFFECT TRANSISTORS WITH TERMINATION REGIONS HAVING PLANAR UPPER SURFACES
#17 | 2025-10-16VERTICAL JFET SEMICONDUCTOR DEVICES WITH LOCALIZED AVALANCHE BREAKDOWN
#18 | 2025-10-02POWER SILICON CARBIDE BASED SEMICONDUCTOR DEVICES HAVING SUPER JUNCTION DRIFT REGIONS AND METHODS OF FORMING SUCH DEVICES
#19 | 2025-09-25GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING TRENCH SHIELDING REGIONS AND METHODS OF FORMING THE SAME
#20 | 2025-08-07POWER SEMICONDUCTOR DEVICES INCLUDING INTEGRATED POLYSILICON DEVICES
#21 | 2025-07-24GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING DEEP TRENCH SHIELD CONNECTION PATTERNS
#22 | 2025-05-22ENHANCED ISOLATION FOR ON-CHIP CURRENT SENSORS
#23 | 2025-05-22GATE TRENCH POWER SEMICONDUCTOR DEVICES WITH DEEP JFET PATTERNS
#24 | 2025-05-22MASK INTEGRATION FOR TRENCHED SEMICONDUCTOR DEVICE STRUCTURES
#25 | 2025-05-15SPLIT SUPPORT SHIELD STRUCTURES FOR TRENCHED SEMICONDUCTOR DEVICES WITH INTEGRATED SCHOTTKY DIODES
#26 | 2025-05-01GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING TRENCH SHIELDING REGIONS AND SUPPORT SHIELDS THAT EXTEND TO DIFFERENT DEPTHS
#27 | 2025-05-01GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING CHANNELS WITH HORIZONTAL AND VERTICAL SEGMENTS
#28 | 2025-04-10GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING DEEP SUPPORT SHIELDS AND METHODS OF FABRICATING SUCH DEVICE
#29 | 2025-04-10GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING SHAPED DEEP SUPPORT SHIELDS THAT REDUCE CELL PITCH AND ON-STATE RESISTANCE
#30 | 2025-03-27Power Semiconductor Device Having Shaped Trench Ends
#31 | 2025-03-13Power Semiconductor Device with Balancing Shunt Structure
#32 | 2025-02-27POWER SEMICONDUCTOR DEVICES HAVING GATE TRENCHES WITH ASYMMETRICALLY ROUNDED UPPER AND LOWER TRENCH CORNERS AND/OR RECESSED GATE ELECTRODES AND METHODS OF FABRICATING SUCH DEVICES
#33 | 2024-12-12SIDEWALL DOPANT SHIELDING METHODS AND APPROACHES FOR TRENCHED SEMICONDUCTOR DEVICE STRUCTURES
#34 | 2024-11-28POWER SEMICONDUCTOR DEVICES INCLUDING ANGLED GATE TRENCHES
#35 | 2024-11-21MOSFETS WITH IMPLANTED CHARGE COMPENSATION REGIONS
#36 | 2024-11-14WIDE BANDGAP SEMICONDUCTOR DEVICE WITH SENSOR ELEMENT
#37 | 2024-08-29EDGE TERMINATION FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRICATION METHODS
#38 | 2024-08-08POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE
#39 | 2024-07-11BURIED SHIELD STRUCTURES FOR POWER SEMICONDUCTOR DEVICES INCLUDING SEGMENTED SUPPORT SHIELD STRUCTURES FOR REDUCED ON-RESISTANCE AND RELATED FABRICATION METHODS
#40 | 2024-07-11BURIED SHIELD STRUCTURES FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRICATION METHODS
#41 | 2024-07-11GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING SELF-ALIGNED TRENCH SHIELDING REGIONS AND RELATED METHODS
#42 | 2024-05-30Vertical power devices fabricated using implanted methods
#43 | 2023-12-28METHODS OF FORMING OHMIC CONTACTS ON SEMICONDUCTOR DEVICES WITH TRENCH/MESA STRUCTURES
#44 | 2023-12-28GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED BREAKDOWN PERFORMANCE AND METHODS OF FORMING SUCH DEVICES
#45 | 2023-12-21GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING TRENCH SHIELDING PATTERNS FORMED DURING THE WELL IMPLANT AND RELATED METHODS
#46 | 2023-11-16GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD CONNECTION PATTERNS
#47 | 2023-11-16VERTICAL POWER DEVICES HAVING MESAS AND ETCHED TRENCHES THEREBETWEEN
#48 | 2023-11-09DYNAMIC PERFORMANCE OF ON-CHIP CURRENT SENSORS
#49 | 2023-09-28SUPPORT SHIELD STRUCTURES FOR TRENCHED SEMICONDUCTOR DEVICES
#50 | 2023-08-24SEMICONDUCTOR DEVICES HAVING GATE RESISTORS WITH LOW VARIATION IN RESISTANCE VALUES
#51 | 2023-08-17SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHODS OF FORMING SUCH DEVICES
#52 | 2023-07-20Power semiconductor devices including a trenched gate and methods of forming such devices
#53 | 2023-06-29Gate trench power semiconductor devices having improved deep shield connection patterns
#54 | 2023-06-01Edge termination for power semiconductor devices and related fabrication methods
#55 | 2023-03-23Vertical power devices fabricated using implanted methods
#56 | 2023-01-26SEMICONDUCTOR DEVICES HAVING ASYMMETRIC INTEGRATED LUMPED GATE RESISTORS FOR BALANCED TURN-ON/TURN-OFF BEHAVIOR AND/OR MULTIPLE SPACED-APART LUMPED GATE RESISTORS FOR IMPROVED POWER HANDLING
#57 | 2022-12-29Vertical semiconductor device with improved ruggedness
#58 | 2022-09-15Trench bottom shielding methods and approaches for trenched semiconductor device structures
#59 | 2022-09-01Semiconductor devices having gate resistors with low variation in resistance values
#60 | 2022-06-02Power transistor with soft recovery body diode
#61 | 2022-06-02Power transistor with soft recovery body diode
#62 | 2022-06-02FinFET power semiconductor devices
#63 | 2022-05-19Semiconductor power devices having multiple gate trenches and methods of forming such devices
#64 | 2022-05-12Gate trench power semiconductor devices having improved deep shield connection patterns
#65 | 2022-05-12SEMICONDUCTOR DEVICES INCLUDING AN OFFSET METAL TO POLYSILICON GATE CONTACT
#66 | 2022-05-05Protection structures for semiconductor devices with sensor arrangements
#67 | 2022-05-05PASSIVATION STRUCTURES FOR SEMICONDUCTOR DEVICES
#68 | 2022-04-28Power semiconductor devices including angled gate trenches
#69 | 2022-04-28Gate trench power semiconductor devices having improved deep shield connection patterns
#70 | 2022-04-28Gate trench power semiconductor devices having improved deep shield connection patterns
#71 | 2022-04-28Power semiconductor devices including a trenched gate and methods of forming such devices
#72 | 2022-03-17Trench bottom shielding methods and approaches for trenched semiconductor device structures
#73 | 2022-03-03Power silicon carbide based semiconductor devices with improved short circuit capabilities and methods of making such devices
#74 | 2022-02-17Sidewall dopant shielding methods and approaches for trenched semiconductor device structures
#75 | 2021-09-02SEMICONDUCTOR DIE WITH IMPROVED EDGE TERMINATION
#76 | 2021-07-01Wide bandgap semiconductor device with sensor element
#77 | 2021-04-15Semiconductor device with improved short circuit withstand time and methods for manufacturing the same
#78 | 2020-12-31Hybrid power module
#79 | 2020-11-19Vertical semiconductor device with improved ruggedness
#80 | 2020-07-02Power switching devices with high dV/dt capability and methods of making such devices
#81 | 2020-01-16Wide bandgap semiconductor device
#82 | 2019-03-14Power switching devices with DV/DT capability and methods of making such devices
#83 | 2019-02-28Power module for supporting high current densities
#84 | 2018-07-19Vertical FET structure
#85 | 2017-09-14Power module having a switch module for supporting high current densities
#86 | 2016-06-16PECVD protective layers for semiconductor devices
#87 | 2015-12-17IGBT with bidirectional conduction
#88 | 2015-11-19Schottky diode
#89 | 2015-11-12Transistors with a gate insulation layer having a channel depleting interfacial charge
#90 | 2015-10-08High power insulated gate bipolar transistors
#91 | 2015-03-12Monolithic bidirectional silicon carbide switching devices
#92 | 2014-12-25Vertical power transistor with built-in gate buffer
#93 | 2014-10-30Junction termination structures including guard ring extensions and methods of fabricating electronic devices incorporating same
#94 | 2014-05-29Schottky diode
#95 | 2014-03-20JUNCTION BARRIER SCHOTTKY DIODES WITH CURRENT SURGE CAPABILITY
#96 | 2014-01-30Monolithic bidirectional silicon carbide switching devices
#97 | 2013-09-19Bidirectional silicon carbide transient voltage supression devices
#98 | 2013-08-15Power module for supporting high current densities
#99 | 2013-06-13Bipolar junction transistor structure for reduced current crowding
#100 | 2013-03-14Schottky diode
79040 ⎘