Inventor · Hangzhou City, CN

Le Li

88Patents
23h-index
158Co-inventors
91Inventor score

Filing activity: Oct 30, 1995 → Nov 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6897936B1 Electro-optical glazing structures having scattering and transparent modes of operation Physics 217 Expired
US6671008B1 Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same Emerging Cross-Sectional Technologies 89 Expired
US5691789A Single-layer reflective super broadband circular polarizer and method of fabrication therefor Emerging Cross-Sectional Technologies 88 Expired
US5940150A Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation Emerging Cross-Sectional Technologies 80 Expired
US6573961B2 High-brightness color liquid crystal display panel employing light recycling therein Emerging Cross-Sectional Technologies 71 Expired
US5680233A Image display systems having direct and projection viewing modes Emerging Cross-Sectional Technologies 67 Expired
US6387457B1 Method of dry printing and painting Performing Operations; Transporting 59 Expired
US6999649B1 Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture Physics 59 Expired
US6394595B1 Apparatus for producing multi-color images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials Performing Operations; Transporting 49 Expired
US6072549A """Intelligent"" glazing structures with additional control layers" Emerging Cross-Sectional Technologies 48 Expired
US6674504B1 Single layer multi-state ultra-fast cholesteric liquid crystal device and the fabrication methods thereof Physics 48 Expired
US6710823B2 Electro-optical glazing structures having reflection and transparent modes of operation Emerging Cross-Sectional Technologies 40 Expired
US6414728B1 Image display system having direct and projection viewing modes Electricity 40 Expired
US7009665B2 Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same Emerging Cross-Sectional Technologies 36 Expired
US6028649A Image display systems having direct and projection viewing modes Electricity 36 Expired
US6912018B2 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation Emerging Cross-Sectional Technologies 34 Expired
US6559903B2 Non-absorptive electro-optical glazing structure employing composite infrared reflective polarizing filter Emerging Cross-Sectional Technologies 34 Expired
US6404464B1 Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces Emerging Cross-Sectional Technologies 26 Expired
US6965420B2 Spectrum-controllable reflective polarizers having electrically-switchable modes of operation Emerging Cross-Sectional Technologies 25 Expired
US6665042B1 Electrically switchable polymer liquid crystal and polymer birefringent flake in fluid host systems and optical devices utilizing same Physics 25 Expired
US6538775B1 Holographically-formed polymer dispersed liquid crystals with multiple gratings Physics 25 Expired
US6583827B2 Electro-optical glazing structures having bi-directional control of electromagnetic radiation during total-reflection, semi-transparent and totally-transparent modes of operation Emerging Cross-Sectional Technologies 25 Expired
US6630974B2 Super-wide-angle cholesteric liquid crystal based reflective broadband polarizing films Emerging Cross-Sectional Technologies 24 Expired
US6181395A Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications Emerging Cross-Sectional Technologies 23 Expired
US6034753A Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications Emerging Cross-Sectional Technologies 22 Expired

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