Inventor · Torrance, CA, US

Wei Qian

35Patents
7h-index
55Co-inventors
72Inventor score

Filing activity: Sep 6, 2002 → Dec 20, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7800192B2 Backside illuminated image sensor having deep light reflective trenches Electricity 92 Active
US8410566B2 Application of electrical field power to light-transmitting medium Physics 15 Active
US6921490B1 Optical component having waveguides extending from a common region Physics 12 Expired
US9279936B2 Optical device having light sensor with doped regions Physics 12 Active
US9798166B1 Attenuator with improved fabrication consistency Physics 12 Active
US8989522B2 Isolation of components on optical device Physics 10 Active
US10007060B1 Construction of integrated mode transformers Physics 7 Active
US9835801B1 Edge construction on optical devices Physics 7 Active
US10031355B2 Temperature control of components on an optical device Physics 6 Active
US10649244B1 Silicon-germanium optical modulator structure for use with optical chips Physics 6 Active
US10330864B2 Construction of integrated mode transformers Physics 6 Active
US9588294B2 Controlling the composition of electro-absorption media in optical devices Physics 6 Active
US8187909B2 Backside illuminated image sensor having deep light reflective trenches Electricity 5 Active
US7005247B1 Controlled selectivity etch for use with optical component fabrication Physics 5 Expired
US9588360B2 Temperature control of components on an optical device Physics 5 Active
US8021561B1 Optical component having features extending different depths into a light transmitting medium Physics 5 Active
US7589306B2 Image sensor with buried self aligned focusing element Electricity 5 Active
US8728837B2 Enhancing uniformity of slab region thickness in optical components Electricity 5 Active
US9778494B1 Temperature control of components on an optical device Physics 4 Active
US8300999B2 Reducing optical loss in reflective optical gratings Physics 2 Active
US8989540B2 Device with multiple light sensors receiving light signals from a waveguide Physics 1 Active
US9052464B1 Transfer of light signals between optical devices Physics 1 Active
US8463093B2 Extension of steps in reflective optical gratings Physics 1 Active
US12130473B2 Optical coupler Physics 0 Active
US12278175B2 Platform power integrity design including package standard power integrity model and compact voltage regulator module model Electricity 0 Active

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