https://www.reuters.com/article/us-lg-display-results/lg-display-warns-of-panel-price-weakness-as-wearables-boost-fourth-quarter-profit-idUSKCN1PN34Y >South Korea's LG Display Co Ltd on Wednesday warned of weaker panel prices in the year ahead due to global economic uncertainty and U.S.- China trade tensions, as it posted a jump in quarterly profit thanks to surging sales of wearable screens.