1990 ning na n-gun shayawm ai manghkang gaw .capacitive hkra ai screen nigaw bawnu grai machyi aihkra ai niYa. Ndai lam hpe ninghkap ai lam hpe ninghkap ai lam.capacitive hkra ai screen ningu ai gaw, .hkrat ai screen ni. Anti-interference gaw n-gun kya ai rai yang, switchboard a touch screen effect hpe hkra machyi shangun nna, n-gun n rawng ai hte n teng n man ai hku hkra na re. Manghkang gaw shinggan mungkan hta grai hkra machyi ai.
Dai .capacitive hkra ai screenhte npawt tara a npawt tara hpe .capacitive hkra ai screen, dai hpang, n-gun shayawm ai lam a lachyum hpe tam u.capacitive hkra ai screen. Madung hkra machyi ai lam gaw hpa rai ta? Dai hta n-gun shayawm ai lam hpe ninghkap ai manghkang ni nga ai.capacitive hkra ai screenare: screen jumping, n hkrak ai, shing nrai, tsep kawp hkrat sum ai. Dai hpang, shinggan lam ni nga ai kun ngu ai hpe shawng dawdan u, ga shadawn, n-gun n-gun n-gun n-nga ai, signal n-gun n-nga ai, antenna signal n-gun n-rawng ai, ndai ni gaw n-gun n-rawng ai, ndai ni gaw phenomena hta grau ai kun ngu ai hpe sha chye na ra ai, gram lajang ra ai.
A hpe hkrang shapraw ai shaloi, ninghkap ai lam hpe hparan na matu.capacitive hkra ai screen, lawu na galai shai ai lam ni hpe galaw ra ai:
Shawng nnan, touch screen panel kaw na blank area hta virtual wiring hpe bang nna, display area shinggan na wiring hpe jahpring nna, virtual wiring hpe matut nna virtual circuit byin hkra galaw u;
Lahkawng ngu na hta, virtual circuit hpe touch chip a ga npu daw hte matut da nna, shielding circuit byin wa ai. Ndai hkrang shapraw ai lam gaw, nbung katsi ai lam, hka lim ai lam, grup yin wan n-gun, shingran hte kaga lam ni a shingjawng ai lam hpe yeng seng kau ya ai.capacitive hkra ai screen, hte manu n law ai hte n-gun kaba ai.
