Display Specifications Calculator
Calculate PPI, resolution, and screen characteristics
Calculation Results
PPI (Pixels Per Inch)
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Total Pixels
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Pixel Pitch (mm)
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Screen Width (inches)
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Screen Height (inches)
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Display Category
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PPI Standards:
• Retina (Mobile): 300+ PPI
• High-End Mobile: 400-600 PPI
• Desktop: 90-150 PPI
• 4K TV: 80-100 PPI
• Professional: 200-300 PPI
🔢 Color Gamut & HDR Calculator
Calculate color accuracy, gamut coverage, and HDR metrics
Color Performance Results
Contrast Ratio
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Dynamic Range (stops)
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Total Colors
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HDR Compliance
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Professional Grade
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Color Space Standards:
• sRGB: 100% coverage = standard web/office
• DCI-P3: 95%+ = cinema/photography
• Adobe RGB: 95%+ = professional print
• Rec. 2020: 80%+ = future HDR content
📡 Display Interface Protocols
Calculate bandwidth requirements and interface compatibility
Bandwidth Analysis
Required Bandwidth
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Interface Max Bandwidth
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Compatibility
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Recommended Cable
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| Interface |
Max Bandwidth |
Max Resolution |
Features |
| HDMI 2.1 |
48 Gbps |
8K@60Hz, 4K@120Hz |
VRR, DSC, eARC |
| HDMI 2.0 |
18 Gbps |
4K@60Hz |
HDR, ARC |
| DisplayPort 2.0 |
80 Gbps |
16K@60Hz, 8K@120Hz |
DSC, MST, VRR |
| DisplayPort 1.4 |
32.4 Gbps |
8K@60Hz, 4K@120Hz |
DSC, HDR |
| MIPI DSI |
Varies (up to 2.5 Gbps/lane) |
Mobile displays |
Low power, embedded |
🔗 Display Driver IC Integration
Analyze DDI requirements and TCON specifications
DDI Analysis Results
Required DDI Chips
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TCON Requirements
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Power Consumption (est.)
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Manufacturing Complexity
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DDI Technologies:
• COG: Direct chip mounting on glass - compact, high-end mobile
• COF: Flexible substrate - curved/foldable displays
• LTPO: 1-120Hz adaptive refresh - power savings up to 20%
• TCON: Timing controller - converts interface signals to panel timing
| Manufacturer |
DDI Product |
Resolution Support |
Features |
| Samsung Display |
S6E3 Series |
Up to QHD+ |
LTPO, AMOLED |
| LG Display |
LX Series |
4K OLED |
High refresh, HDR |
| BOE |
BD Series |
FHD to 4K |
Cost-effective |
| Novatek |
NT Series |
Mobile to desktop |
Wide range |
🧪 Display Quality Testing
Test patterns and calibration tools for display quality assurance
Quality Metrics Checklist
| Test Parameter |
Target Value |
Tolerance |
Status |
| Brightness Uniformity |
±5% |
±10% max |
✓ Pass |
| Color Temperature |
6500K ±200K |
±500K max |
✓ Pass |
| Contrast Ratio |
1000:1 min |
IPS: 700:1 |
✓ Pass |
| Response Time (GTG) |
<5ms |
<8ms acceptable |
~ Marginal |
| Dead Pixels |
0 |
2 max (Class II) |
✓ Pass |
| Color Gamut (sRGB) |
100% |
95% min |
✓ Pass |
Testing Standards:
• ISO 9241: Ergonomic requirements for visual displays
• VESA DisplayHDR: HDR certification (400, 500, 600, 1000, 1400)
• TCO Certified: Sustainability and ergonomics
• TÜV Rheinland: Eye comfort and flicker-free certification