This has become a common display type for mid-range to high-end phones. OLED/AMOLED. OLED & AMOLED utilizes 'organic' LEDs which emits light and in the majority of cases does away with the need for the back-light of an LCD display resulting in a potentially thinner panel.
1 The model number is located on a small label located on the frame around the computer screen. (e.g., VGN-FW550F)  The computer information and compliance label, located on the bottom of the laptop case, indicates the actual model number.
Listed below are example model numbers that might look similar to the model number on your product: 1  HP Deskjet D4200 Printer. 2  HP Deskjet 5940 Printer. 3  HP Deskjet 310 Printer.