An Android screen contains the typical components of any screen, such as a display panel, backlight, housing, and control board. Additionally, an Android screen includes a capacitive touchscreen, display driver, accelerometer, proximity sensor, ambient light sensor, and haptic feedback motor to provide touch and gesture detection, screen orientation adjustment, and interactive feedback. It may also feature on-screen navigation buttons and one or more cameras.

1. Mobile Application Development cont…

2. Components of a Screen
• A screen typically consists of several components, including:
• Display panel: This is the main component of the screen that displays
images and videos. It can be either an LCD or LED panel.
• Backlight: This component illuminates the display panel and is
located behind it. It can be either a CCFL or LED backlight.

3. Components of a Screen cont…
• Housing or bezel: This is the frame that surrounds the display panel
and protects it from damage.
• Control board: This component is responsible for converting video
signals from the computer or other device into signals that can

4. Components of a Screen cont… Specific
components of Android Screen
• An Android screen is similar to a regular screen but also includes
some additional components, including:
• Touchscreen: An Android screen typically includes a capacitive
touchscreen that can detect finger gestures and touches.
• Display driver: This component communicates with the operating
system and controls the display of images and videos on the screen.

5. Components of a Screen cont… Specific
components of Android Screen
• Accelerometer: This component senses the orientation of the device
and adjusts the display accordingly.
• Proximity sensor: This sensor detects when the phone is held close to
the ear during a call and disables the touchscreen to prevent
accidental touches.

6. Components of a Screen cont… Specific
components of Android Screen
• Ambient light sensor: This sensor adjusts the brightness of the screen
based on the lighting conditions in the surrounding environment.
• Haptic feedback motor: This component provides tactile feedback to
the user when they touch the screen or interact with the device.

7. Components of a Screen cont… Specific
components of Android Screen
• Navigation buttons: Many Android devices feature on-screen
navigation buttons, including a home button, back button, and recent
apps button.
• Camera: An Android screen often includes one or more cameras that
can be used for taking photos and videos, as well as for video calling
and other applications.