Abstract:
A method is described herein of making a textured glass article where the method includes: providing a glass substrate having an initial primary surface and an opposing primary surface; disposing a protective coating on at least one of the initial primary surface or the opposing primary surface; and etching the glass substrate with a hydrofluoric acid-free etchant having a pH of about 7 or less to form a leached layer in the glass substrate.
Abstract:
A backlight unit includes a glass light guide plate, at least one light source, and a coupling medium disposed therebetween. The at least one light source can be thermally or optically coupled to the glass light guide plate through the coupling medium. Electronic, display, and lighting devices comprising such backlight units are also disclosed.
Abstract:
Cross-linked shear-thinning fluids of pectic acid demonstrating increased viscosity with decreasing shear, as well as methods of producing and using the same. A shear-thinning fluid includes an aqueous solution of pectic acid cross-linked by a divalent cation is disclosed. The pectic acid may be present in an amount ranging from about 0.5 to about 3.0 % (w/v), the divalent cation may be present at a concentration of from about 0.5 mM to about 7.0 mM, and the viscosity of the shear-thinning fluid increases with decreasing shear. These cross-linked shear-thinning fluids of pectic acid can be utilized for controlled release formulations, cell encapsulation, and 3D printing, and provide for an improved balance between structure fidelity/mechanical stability and cell viability.
Abstract:
Disclosed herein are backlight units comprising a light guide assembly including (110) a light guide plate (105) and at least one light valve layer (115), and at least one light source (125) optically coupled to the light guide plate (105), wherein regions of the light guide assembly (110) are configured to switch between active and inactive states, wherein an active region transmits at least about 90% of incident light and an inactive region transmits less than about 10% of incident light. Display devices comprising such backlight units are further disclosed as well as methods for displaying an image.