Inventor · Murray, UT, US

Bruce D. Marchant

25Patents
13h-index
25Co-inventors
77Inventor score

Filing activity: May 29, 1998 → May 10, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8143124B2 Methods of making power semiconductor devices with thick bottom oxide layer Emerging Cross-Sectional Technologies 132 Active
US7449354B2 Trench-gated FET for power device with active gate trenches and gate runner trench utilizing one-mask etch Emerging Cross-Sectional Technologies 80 Active
US6713813B2 Field effect transistor having a lateral depletion structure Electricity 66 Expired
US7504303B2 Trench-gate field effect transistors and methods of forming the same Electricity 61 Active
US7446374B2 High density trench FET with integrated Schottky diode and method of manufacture Electricity 55 Active
US7078296B2 Self-aligned trench MOSFETs and methods for making the same Electricity 53 Expired
US6818513B2 Method of forming a field effect transistor having a lateral depletion structure Electricity 28 Expired
US7713822B2 Method of forming high density trench FET with integrated Schottky diode Electricity 24 Active
US7382019B2 Trench gate FETs with reduced gate to drain charge Electricity 23 Expired
US7485532B2 Method of forming trench gate FETs with reduced gate to drain charge Electricity 18 Active
US7923776B2 Trench-gate field effect transistor with channel enhancement region and methods of forming the same Electricity 17 Active
US7772642B2 Power trench gate FET with active gate trenches that are contiguous with gate runner trench Emerging Cross-Sectional Technologies 16 Active
US6033489A Semiconductor substrate and method of making same Emerging Cross-Sectional Technologies 14 Expired
US8043913B2 Method of forming trench-gate field effect transistors Electricity 13 Active
US7936007B2 LDMOS with self aligned vertical LDD backside drain Electricity 10 Active
US7902071B2 Method for forming active and gate runner trenches Emerging Cross-Sectional Technologies 7 Active
US8829641B2 Method of forming a dual-trench field effect transistor Electricity 5 Active
US8936985B2 Methods related to power semiconductor devices with thick bottom oxide layers Emerging Cross-Sectional Technologies 3 Active
US8450177B2 LDMOS with self aligned vertical LDD backside drain Electricity 2 Active
US7884390B2 Structure and method of forming a topside contact to a backside terminal of a semiconductor device Electricity 2 Active
US8884365B2 Trench-gate field effect transistor Electricity 2 Active
US7781835B2 Lateral drain MOSFET with improved clamping voltage control Electricity 1 Active
US8441069B2 Structure and method for forming trench-gate field effect transistor with source plug Electricity 1 Active
US7998819B2 Lateral drain MOSFET with improved clamping voltage control Electricity 0 Active
US8536042B2 Method of forming a topside contact to a backside terminal of a semiconductor device Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.