With the development of technology, electronic photo frames have become a modern alternative to traditional photo frames. Compared with traditional photo frames, electronic photo frames have larger screens, a variety of playback methods and interactive functions. As the most critical component of the electronic photo frame, the display is the basis for its ability to play high-definition images and other rich functions.

Display in electronic photo frames can be divided into two types: LCD and OLED. LCD display is the mainstream of the electronic photo frame market due to its low cost and high popularity. LCD display has the advantages of vivid colors, high brightness, easy to repair and replace, and is suitable for large electronic photo frames and commercial advertising display screens.

OLED display is one of the emerging high-end display technologies in recent years, with higher contrast and color reproduction, better performance of black, white and bright colors between the layers and transitional effects, the visual effect is more delicate and realistic. However, due to the high manufacturing cost and technical threshold of OLED display, the current electronic photo frame market is still in a non-mainstream position.

In addition to the technical aspects, the display also has an important role in the use of electronic photo frames. The common functions of electronic photo frames are: playing pictures, audio, video, slideshows, etc.; browsing the Internet, checking emails and various online services. A good display can improve viewing and reduce visual fatigue. Most electronic photo frames are equipped with a set of buttons or a touch screen at the top or bottom, which can be operated manually while viewing. In addition, electronic photo frames also have convenient functions such as timer switch, auto-correction, reminder and sharing, which need the support of the display to achieve.

In short, the display as an important part of the electronic photo frame, its quality and functionality directly affects the viewing effect of the electronic photo frame and the user's experience. In the future, with the continuous improvement of display manufacturing technology, the electronic photo frame market will face more opportunities and challenges.