LPTO

 LPTO stands for Low-Temperature Polycrystalline Oxide. It is a type of display technology that is used in some of the latest smartphones, smartwatches, and other portable devices.

LPTO technology is a type of backplane technology that allows for variable refresh rates, which means that the display can adjust its refresh rate depending on the content being displayed. This allows for a more efficient use of battery power, as the display can reduce its refresh rate when displaying static images or text, and increase it when displaying fast-moving video or animation.

LPTO technology is also designed to be more power-efficient than traditional backplane technologies, such as LTPS (Low-Temperature Polysilicon). This is because LPTO uses a combination of metal and oxide materials in its construction, which allows for higher electron mobility and lower power consumption.

One of the most well-known LPTO displays is the LTPO OLED display used in the Apple Watch Series 5 and later models. This display technology is known for its efficiency and ability to offer an always-on display mode while still maintaining a long battery life. LPTO technology is also being adopted by other smartphone manufacturers, as it allows for more efficient use of battery power without sacrificing display quality or performance.