Thaum Lub Yim Hli 26th, cov ntaub ntawv tshiab tshaj plaws qhia tau hais tias nyob rau hauv 10 xyoo dhau los, Kaus Lim Qab Teb Kaus Lim Kauslim tau ua tus thawj hauv lub ntiaj teb ntawm cov ntawv thov patent rau qis-kub polycrystalline silicon oxide (LTPO) lub teeb-emitting diode (OLED) vaj huam sib luag technology.
Raws li kev txheeb xyuas ntawm Kaus Lim Kauslim Patent Office, tus naj npawb ntawm daim ntawv thov patent rau LTPO OLED vaj huam sib luag tshuab hauv Kauslim tau nce los ntawm 65 txij li xyoo 2013 txog 440 xyoo 2022, nce ntawm 6.8 npaug.
Hauv kev txheeb cais ntawm daim ntawv thov patent los ntawm haiv neeg, Kaus Lim Qab Teb ua nrog 1052 daim ntawv thov (40.4%), ua raws li Tuam Tshoj (728, 27.9%) thiab Nyiv (568, 21.8%). Tebchaws Asmeskas muaj 156 daim ntawv thov (6.0%), thaum European Union muaj 16 daim ntawv thov.
Nyob rau hauv cov neeg thov qeb duas, South Kauslim LG Display ranked thawj nrog 649 daim ntawv thov (24.9%), ua raws li los ntawm Samsung Display (376 daim ntawv thov, 14.4%) thiab Tuam Tshoj's BOE (373 daim ntawv thov, 14.3%).
Apple hauv Tebchaws Meskas yog thib tsib nrog 116 daim ntawv thov (4.5%), thiab nws yog qhov tshwj xeeb tshaj yog tias LG Display thiab Samsung Display ua ke ua ke rau 40% ntawm tag nrho cov ntawv thov.
Hais txog kev cuam tshuam thev naus laus zis, LG Display yog thawj zaug nrog qhov nruab nrab ntawm 6.1 cov ntawv pov thawj ib patent, tshaj Apple Inc. hauv Tebchaws Meskas (4.4 citations) thiab Semiconductor Energy Research Institute hauv Nyiv (2.7 citations).