Samsung shows off new display tech that adds a privacy screen to apps and notifications

During the recent Galaxy S26 launch event, Samsung revealed a groundbreaking display technology designed to enhance user privacy by enabling a dedicated privacy mode for individual applications. This development addresses the growing concern of "shoulder surfing"—the act of someone peering over your shoulder to view your screen. Unlike traditional privacy films that can dim screens or complicate visibility for others, Samsung's innovative approach utilizes a dual-pixel system, named Black Matrix. This technology integrates narrow and wide pixels to finely control light emission. When privacy mode is activated, the narrow pixels limit visibility, ensuring that only the user can see the display, while the wide pixels provide a broader view when privacy mode is disabled. Users can customize which apps or notifications trigger this privacy feature. For example, sensitive applications like messaging or banking can always operate in privacy mode, whereas other less critical apps can remain visible to others. Additionally, incoming notifications can be obscured when viewed from side angles, enhancing confidentiality. Samsung has also introduced a "maximum privacy protection" setting that further reduces brightness for sensitive information while enhancing darker regions on the screen. The first device to showcase this advanced technology will be the premium Galaxy S26 Ultra, which boasts improved AI capabilities and a custom chipset. The privacy display was demonstrated live at the event by tech creator Miles Franklin, who showcased its effectiveness, including its ability to secure smaller screen elements such as specific notifications. While Samsung teased this feature ahead of the launch, the detailed mechanics of its operation were eagerly anticipated and have now been clarified, emphasizing the protection it offers during PIN, pattern, or passcode entry.