ChLCD vs. E Ink: an interactive optics lesson
An interactive visual lesson covering wavelength, polarization, reflection, structural color and the operating principles of ChLCD and E Ink.
INSIGHTS
Clear answers for betterdisplay decisions
Evidence-bounded explanations for reflective display, touch systems, interactive displays, 3D validation and special-format product development—written for product teams and buyers, not only engineers.
CHLCD and E Ink EPD: technology principles explained
A structured explanation of electrophoretic EPD and cholesteric-liquid-crystal displays, their core differences and selection considerations.
31.5-inch ChLCD front-light LED bar design V1.2
An engineering design covering the front-light optical path, LED topology, TPS61165 driver, FPC mechanics, validation plan, BOM and open risks.
Supercapacitor charging and BQ25505 calculation analysis
Calculation notes for a supercapacitor energy budget, BQ25505 charging conditions, operating cycles and low-power standby scenarios.
31.5-inch outdoor ChLCD: three-company competitive analysis
A comparison of company positioning, technology routes, product-design capability and outdoor-display strategy, with risks and open questions recorded separately.