Japan Display Inc. announced 5.4-inch WQHD (1,440 x 2,560 pixels) display at 543 ppi for smartphones back in October last year. Today JDI has unveiled 5.46-inch WQHD (1,440 x 2,560 pixels) display at 538 ppi for smartphones. Oppo unveiled the Find 7 earlier this month that uses the same Quad HD LCD panel from JDI. It also launched Find 7a with a 1080p panel, which would go on sale first. The Find 7 with Quad HD screen is expected sometime around May or June. Continue reading “Japan Display to ship 5.5-inch WQHD display with 538 ppi pixel density in April”