Apple's largest supplier— and the primary source of the flexible OLED panels used in iPhone X and the new iPhone XS lineup— reported 24 percent year-over-year growth in its Q3 revenues from its semiconductors, memory, and display panel unit, an increase it attributed to "increasing demand for flexible [OLED] panels." That supplier was Samsung, and the "major customers" it credited clearly included the world's largest seller of high-end OLED phones. Why aren't Samsung's results attributed to being an "iPhone supplier"?