An OLED (Organic Light Emitting Diode) display produces light by?

1. An OLED (Organic Light Emitting Diode) display produces light by?

Using a backlight shining through liquid crystals

Using ionised gas plasma cells

Using a scanning electron beam

Using organic compounds that emit light in response to electric current

2. Why can OLED displays be made flexible, unlike LCD panels?

OLED pixels emit their own light, so no rigid backlight layer is needed

OLED screens are made of rubber

LCD panels are actually more flexible

OLED displays don’t need electricity

3. Compared to LCD, why do OLED screens typically show deeper blacks and sharper contrast?

OLED pixels can switch off completely

OLED screens use more backlight power

LCD panels lack colour filters

OLED panels are always larger

4. What is ‘screen burn-in’, a known drawback of OLED displays?

A manufacturing defect present from day one

Uneven pixel degradation over years, leaving faint ghost images

A software virus specific to OLED phones

Overheating that destroys the screen instantly

5. Why does LCD remain common in budget devices despite OLED’s advantages?

OLED panels are costlier to manufacture

LCD panels are more flexible

OLED cannot display colour

LCD uses less power in all cases

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