le ▁( A H VA ) ▁ ▁In ▁ 2 0 1 2 ▁A U ▁Opt ron ics ▁began ▁invest ment ▁in ▁their ▁own ▁IP S - type ▁technology , ▁dub bed ▁A H VA . ▁This ▁should ▁not ▁be ▁confused ▁with ▁their ▁long ▁standing ▁AM VA ▁technology ▁( which ▁is ▁a ▁V A - type ▁technology ). ▁Performance ▁and ▁spec s ▁remained ▁very ▁similar ▁to ▁L G ▁Display ' s ▁IP S ▁and ▁S amsung ' s ▁P LS ▁offer ings . ▁The ▁first ▁ 1 4 4   Hz ▁compatible ▁IP S - type ▁pan els ▁were ▁produced ▁in ▁late ▁ 2 0 1 4 ▁( used ▁first ▁in ▁early ▁ 2 0 1 5 ) ▁by ▁A U O , ▁be ating ▁S amsung ▁and ▁L G ▁Display ▁to ▁providing ▁high ▁refresh ▁rate ▁IP S - type ▁pan els . ▁ ▁Man ufact ur ers ▁▁ ▁A U ▁Opt ron ics ▁ ▁A cer ▁ ▁BO E ▁ ▁Chi ▁Me i ▁Opt oe lect ron ics ▁ ▁Japan ▁Display ▁Inc . ▁ ▁L G ▁Display ▁( ment ioned ▁as ▁largest ▁supp lier ▁of ▁IP S ▁L CD s ▁in ▁ 2 0 1 2 ) ▁ ▁Pan ason ic ▁Li qu id ▁Cry stal ▁Display ▁Co ., ▁Ltd ▁ ▁S amsung ▁Display ▁ ▁Sony ▁Professional ▁Display ▁ ▁See ▁also ▁▁ ▁Computer ▁monitor ▁ ▁e - paper ▁ ▁L CD ▁TV ▁ ▁T FT ▁L CD ▁ ▁Sm art ▁watch ▁ ▁Li qu id - c ry stal ▁display ▁ ▁References