A bulpui ber structure chu .Capacitive touch screen a awm bawk.IS: Substrate chu single-layer plexiglass a ni a, transparent conductive film layer chu plexiglass chhung leh pawn lamah uniform takin an siam a, a pawn lam atanga transparent conductive film corner paliah chuan cone tawi leh sei tak an dah a ni. electrode a ni. A hnathawh dan chu: kut zungtang pakhatin a khawih chuan .Capacitive touch screen a awm bawk., a high-frequency signal chu working surface-ah a inzawm a. Hetih lai hian kut zungtang leh a hnathawh dan chu .Touch screen a ni a .Coupling capacitor siam la, chu chu conductor nen a inang a, a chhan chu working surface-ah hian high-frequency signal a awm avangin. Touch point-ah chuan current tlemte an la a. He current te tak te hi electrode atang hian a luang chhuak a, chu chu .Touch screen a ni a .. Electrode pali kal tlanga current luang chu kut zungtang atanga kil li thlenga linear distance nen a inzat a ni. Calculation hmangin contact point-a coordinate value chu a hmu thei a ni.
ChumiCapacitive touch screen a awm bawk.Composite screen layer palia siam screen anga ngaih mai theih a ni: a pawn lam layer chu glass venna layer a ni a, a hnuaiah conductive layer a awm a, a pathumna chu non-conductive glass screen a ni a, a chhung lam layer palina chu conductive layer a ni bawk. Conductive layer chhungril ber chu shielding layer a ni a, chu chuan internal electrical signals te chu shielding hna a thawk a ni. Middle conductive layer hi touch screen pumpui key part a ni. Touch point awmna hmun hriat theihna tur corner emaw side emaw paliah direct leads a awm.
A chung ber khuhna layer chu tempered glass emaw polyethylene terephthalate (PET) emaw a ni. PET thatna chu 1000 a ni.Touch screen a ni a .A hring thei a, a lehlamah chuan plastic leh glass material awmsa aiin a man a tlawm zawk bawk. Insulating layer chu glass (0.4{{8}1mm), organic film (10-100um), adhesive, leh air layer te a ni. Layer pawimawh ber chu indium tin oxide (ITO) layer a ni. ITO thickness tlangpui chu 50-100nm a ni a, a sheet resistance chu 100-300 ohm vel a ni. ITO kalphung leh three-dimensional structure hian 1999-ah hian nghawng lian tak a nei a ni.Capacitive touch screen a awm bawk.. a ni a, capacitance parameter pawimawh pahnih, 1000-a .Touch screen te pawh a awm e.: Inductive capacitance (finger leh upper ITO) leh parasitic capacitance (ito layer chung leh hnuai lam inkar, ITO hnuai lam leh display screen inkar). karah).
A structure chu a .Capacitive touch screen a awm bawk.chu glass screen-a transparent film body layer coat a ni ber a, chutah chuan conductor layer pawnah protective glass dah a ni. Double glass design hian conductor layer leh sensor chu a venghim vek thei a, light transmittance pawh a sang zawk bawk. Multi-touch a support thei zawk.
ChumiCapacitive touch screen a awm bawk.chu electrode sei leh tawi tak tak hmanga plated a ni a, a sir paliah chuan .Touch screen a ni a .Low-conductive body-a AC electric field chu low-voltage turin. Screen kan khawih hian mihring taksa electric field avang hian kut zungtang leh conductor layer inkarah distortion a awm ang.
Coupling capacitor angin pali-side electrode atanga current chu contacts ah a luang ang a, current chakna chu finger leh electrode inkar hlat zawng nen inverse proportional a ni ang. controller chu 1000 hnuah a awm a.Touch screen a ni a .Touch point awmna hmun dik taka chhut turin current ratio leh strength a chhut ang . a double glass chu a .Capacitive touch screen a awm bawk.Conductor leh sensor te a humhim mai bakah pawn lam boruak thilte pawhin a nghawng loh nan a veng bawk.Touch screen a ni a .. Screen bawlhhlawh, leivut emaw oil stain emaw pawh nise, .Capacitive touch screen a awm bawk.touch position dik takin a la chhut thei tho.
Capacitance hi contact area leh medium dielectric a zirin a danglam avangin a stability a tha lo a, drift phenomenon a awm duh hle. Hetiang chi hi .Touch screen a ni a .system siam chhuahna atana debugging stage atan a tha hle.
