Invention Grant
- Patent Title: Multi printhead refractive gradient inkjet printing
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Application No.: US15382225Application Date: 2016-12-16
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Publication No.: US09855752B2Publication Date: 2018-01-02
- Inventor: George Williams , John Paul Harmon , Charles G. Dupuy , Ngoc Thanh Nguyen , Sang-ki Park , Bradley J. Hermens
- Applicant: Vadient Optics, LLC.
- Applicant Address: US OR Beaverton
- Assignee: Vadient Optics, LLC
- Current Assignee: Vadient Optics, LLC
- Current Assignee Address: US OR Beaverton
- Main IPC: B41J2/16
- IPC: B41J2/16 ; C23C16/56

Abstract:
Methods of manufacturing a volumetric continuous gradient complex dielectric element with drop-on-demand techniques, such as inkjet printing, by calculating spatial placement of nanocomposite-ink droplets are disclosed. The methods comprise determining or having a multi-dimensional gradient profile representing a volumetric gradient complex dielectric element. Providing or having a plurality of nanocomposite-inks, at least one of the nanocomposite-inks having a curable organic-matrix and a concentration of nanoparticles dispersed within to print the volumetric continuous gradient complex dielectric device. A print mask is determined in one-, two-, or three-dimensions that reconstructs the multi-dimensional gradient profile as a discretized pattern based on the material properties of the plurality of nanocomposite-inks and properties of a printing apparatus with a plurality of printheads. A spatial or spatio-temporal print schedule is determined that results in an at least approximate reproduction of the gradient profile when printed with the printing apparatus.
Public/Granted literature
- US20170173957A1 MULTI PRINTHEAD REFRACTIVE GRADIENT INKJET PRINTING Public/Granted day:2017-06-22
Information query
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