Inventor · Portland, OR, US

Yan Borodovsky

37Patents
9h-index
21Co-inventors
75Inventor score

Filing activity: Mar 2, 1984 → Jan 18, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5424154A Lithographic emhancement method and apparatus for randomly spaced structures Physics 138 Expired
US5498579A Method of producing semiconductor device layer layout Physics 83 Expired
US5532090A Method and apparatus for enhanced contact and via lithography Physics 78 Expired
US6069739A Method and lens arrangement to improve imaging performance of microlithography exposure tool Emerging Cross-Sectional Technologies 24 Expired
US6021009A Method and apparatus to improve across field dimensional control in a microlithography tool Physics 22 Expired
US4529685A Method for making integrated circuit devices using a layer of indium arsenide as an antireflective coating Electricity 20 Expired
US5840448A Phase shifting mask having a phase shift that minimizes critical dimension sensitivity to manufacturing and process variance Physics 18 Expired
US4767215A Lens characterization apparatus and method Physics 10 Expired
US10014256B2 Unidirectional metal on layer with ebeam Electricity 9 Active
US5801821A Photolithography method using coherence distance control Physics 8 Expired
US5946079A Photolithography method using coherence distance control Physics 8 Expired
US7142282B2 Device including contacts Physics 8 Expired
US8975138B2 Method of creating a maskless air gap in back end interconnects with double self-aligned vias Electricity 6 Active
US9899182B2 Corner rounding correction for electron beam (Ebeam) direct write system Electricity 5 Active
US7512926B2 Phase-shifting masks with sub-wavelength diffractive optical elements Physics 4 Active
US4672420A Integrated circuit structure having conductive, protective layer for multilayer metallization to permit reworking Electricity 3 Expired
US8122388B2 Phase-shifting masks with sub-wavelength diffractive optical elements Physics 2 Active
US10191376B2 Cross scan proximity correction with ebeam universal cutter Electricity 2 Active
US4580332A Forming a conductive, protective layer for multilayer metallization Emerging Cross-Sectional Technologies 1 Expired
US7254803B2 Test structures for feature fidelity improvement Physics 1 Expired
US7892706B2 Sub-wavelength diffractive elements to reduce corner rounding Physics 1 Active
US7245352B2 Alignment using latent images Physics 1 Expired
US10067416B2 Ebeam three beam aperture array Electricity 1 Active
US10386722B2 Ebeam staggered beam aperture array Electricity 1 Active
US7732106B2 Methods for etching devices used in lithography Physics 1 Active

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