Muaj ob daim kab xev -sided daim kab xev yog yooj yim thiab ceev siv, yuav tsum tsis muaj cov cuab yeej nyuaj lossis khoom siv. Cov neeg siv tsuas yog txiav daim kab xev rau qhov loj me, tev tawm cov kab tawm los yog zaj duab xis, thiab adhesion tau yooj yim ua tiav.
Qhov yooj yim ntawm kev siv no tau ua rau kev siv dav dav ntawm kev lag luam ob -sided daim kab xev hauv ntau qhov chaw. Piv txwv li, hauv kev lag luam hluav taws xob, ob npaug -ib daim kab xev tuaj yeem siv los kho cov khoom xws li LCD cov ntxaij vab tshaus, lub xov tooj ntawm tes rov qab npog, thiab roj teeb, txhim kho kev tsim khoom zoo heev. Tsis tas li ntawd, vim tias ob npaug -ib daim kab xev tuaj yeem siv yam tsis muaj cua sov lossis lub zog, nws tsis tsim cov ntxhiab tsw ntxhiab, dhau mus, lossis paug cov kab ntau lawm thaum ua haujlwm, muab qhov chaw ua haujlwm nyab xeeb thiab noj qab haus huv rau cov neeg ua haujlwm.