Yongfeng Lu

3 Questions 5 Answers 0 Followers

Questions related from Yongfeng Lu

How does surface capacitive touchscreen work quantitatively?

It's pretty easy to find the "working principle" of surface capacitive touchscreen like this one from elotouch: http://www.elotouch.com/Technologies/SurfaceCapacitive/howitworks.asp. Roughly...

10 October 2015 4,791 4 View

Is there any screen of either cellphone, desktop computer or TV equipped with DLC coating? If not what's the cons of such treatment?

It's kind of strange to me that when reading topics like "components of cellphone screen", people often mention an outermost anti-reflecting coating which takes advantage of destructive...

10 October 2015 6,603 4 View

How are boundary conditions and obstacles dealt with in the proposed equations in this paper on FDTD fundamentals?

I recently read Kane.S.Yee's paper on FDTD (link provided). To my understanding, the paper provides an algorithm to simulate EM wave propagation by discretizing space and time to sufficiently...

04 April 2014 9,975 4 View