Wolfgang Helfrich

Wolfgang Helfrich (born 25 March 1932) is a German physicist and inventor recognized for his contributions to twisted-nematic liquid crystal technology, which is used to produce a variety of modern LCD electronic displays.

Wolfgang Helfrich

Wolfgang Helfrich (born 25 March 1932) is a German physicist and inventor recognized for his contributions to twisted-nematic liquid crystal technology, which is used to produce a variety of modern LCD electronic displays.