Display Technology Glossary | ScreenExtendersHub - 100+ Terms Explained
Knowledge Base

Display Technology Glossary

Master the language of multi-monitor setups. From Adaptive Sync to Zero-Bezel, understand every term that matters for your workspace decisions.

100+
Terms Defined
A–Z
Complete Coverage
6
Categories
H
HDR
High Dynamic Range for vivid colors...
U
USB-C
Universal connector for power & video...
I
IPS
Superior color accuracy panel...
4K
UHD
Ultra-high resolution display...
A

Terms starting with A

5 definitions

Adaptive Sync Performance

Technology that synchronizes display refresh rate with GPU frame rate, eliminating screen tearing. Includes AMD FreeSync and NVIDIA G-Sync.

Ambient Light Sensor Hardware

Sensor that automatically adjusts brightness based on surroundings. Reduces eye strain in varying environments.

Anti-Glare Coating Display

Matte finish that diffuses reflections. May slightly reduce sharpness vs glossy displays.

Aspect Ratio Display

Display width-to-height proportion. Common: 16:9 (standard), 16:10 (productivity), 21:9 (ultrawide).

Auto-Rotate Hardware

Feature using accelerometer to adjust orientation when display is physically rotated.

B

Terms starting with B

6 definitions

Backlight Display

Light source behind LCD that illuminates the display. Types: edge-lit, direct-lit, Mini-LED.

Bandwidth Connectivity

Maximum data transfer rate. HDMI 2.1: 48Gbps, Thunderbolt 4: 40Gbps.

Bezel Hardware

Frame around screen. Slim/zero-bezel maximizes screen-to-body ratio.

Bit Depth Display

Color capacity. 8-bit: 16.7M colors. 10-bit: 1B+ colors for creative work.

Brightness Display

Light output in nits. Indoor: 250-300. Outdoor: 400+. HDR: 600-1000+.

Blue Light Filter Display

Reduces blue light emissions to decrease eye strain. Also called Night Mode.

C

Terms starting with C

6 definitions

Calibration Display

Color adjustment to match standards (sRGB, Adobe RGB, DCI-P3).

Chroma Subsampling Display

Color compression. 4:4:4 = full quality. 4:2:0 = compressed (causes fuzzy text).

Clip-On Extender Hardware

Screen that attaches to laptop. Consider: compatibility, hinge stress, weight.

Color Gamut Display

Color range. sRGB (web), Adobe RGB (print), DCI-P3 (cinema).

Contrast Ratio Display

Brightest white vs darkest black. Higher = more depth. OLED = infinite.

Curved Display Display

Screen with curve (1800R, 1500R, 1000R). More beneficial on larger displays.

D

Terms starting with D

6 definitions

Daisy Chaining Connectivity

Connecting multiple displays in sequence via DisplayPort MST or Thunderbolt.

DDC Connectivity

Display Data Channel. Enables plug-and-play and software brightness control.

Display Scaling Display

Adjusting element sizes for readability on high-res screens. 100-200%.

DisplayPort Connectivity

High-bandwidth interface. DP 1.4: 32.4Gbps. DP 2.0: 80Gbps. Supports MST.

DPI/PPI Display

Pixel density. Higher = sharper. 4K on 15" = ~293 PPI (needs scaling).

Dual-Screen Setup Hardware

Two displays. Research shows 20-30% productivity gains.

E

Terms starting with E

4 definitions

EDID Connectivity

Extended Display ID Data. Display capabilities info. Issues cause "no signal" errors.

eGPU Hardware

External GPU via Thunderbolt. Adds graphics power to laptops.

Extended Display Display

Screens show different content. Opposite of mirror mode.

Eye-Care Tech Display

Strain reduction: flicker-free, low blue light. Look for TÜV certification.

F

Terms starting with F

3 definitions

Flicker-Free Display

Eliminates PWM backlight flickering that causes eye strain.

FreeSync Performance

AMD adaptive sync. Royalty-free. Works with most NVIDIA GPUs too.

FHD/Full HD Display

1920×1080. Most common resolution. Good balance of sharpness and performance.

G

Terms starting with G

4 definitions

G-Sync Performance

NVIDIA adaptive sync. Requires hardware or certification. Premium option.

Ghosting Display

Motion blur artifact from slow pixel response. More visible in fast content.

GPU Hardware

Graphics processor. Integrated for basic setups; dedicated for 4K+.

GtG Response Performance

Gray-to-gray transition time in ms. Gaming: 1-5ms. Productivity: 5-10ms.

H

Terms starting with H

4 definitions

HDR Display

High Dynamic Range. Standards: HDR10, Dolby Vision. Needs 600+ nits.

HDMI Connectivity

Common A/V interface. 1.4: 4K@30. 2.0: 4K@60. 2.1: 4K@120.

Hz/Refresh Rate Display

Updates per second. 60Hz standard. 120Hz+ noticeably smoother.

Hub/Dock Connectivity

Expands connectivity. Hubs add ports; docks add power delivery too.

I

Terms starting with I

4 definitions

IPS Display

In-Plane Switching. Best color/angles (178°). Industry standard.

Input Lag Performance

Signal-to-display delay. Critical for gaming (<20ms).

Integrated Stand Hardware

Built-in support: kickstand, folio case, or magnetic.

Interlaced/Progressive Display

Progressive (p) updates all lines. Always choose 1080p over 1080i.

K

Terms starting with K

2 definitions

Kickstand Hardware

Fold-out support. Quality varies. Look for adjustable angles.

KVM Switch Hardware

One keyboard/mouse for multiple PCs. Modern ones support USB-C.

L

Terms starting with L

4 definitions

Landscape Mode Display

Width > height. Standard for computing.

LCD Display

Liquid Crystal Display. Dominant tech. IPS/VA/TN are panel types.

LED Display

Backlight type. Edge-lit (thin) vs direct-lit (uniform).

Local Dimming Display

Independent zone control. More zones = better. Essential for HDR.

M

Terms starting with M

5 definitions

Mini DisplayPort Connectivity

Smaller DP for laptops. Same capabilities. Superseded by USB-C.

Mini-LED Display

Thousands of tiny LEDs. Better local dimming than standard LED.

Mirror Mode Display

All screens show identical content. Good for presentations.

MST Connectivity

Multi-Stream Transport. Multiple displays from one DP output.

Multi-Monitor Hardware

3+ displays. Productivity gains diminish after 3-4.

N

Terms starting with N

2 definitions

Native Resolution Display

Physical pixel count. Always use native for sharpest image.

Nits Display

Brightness unit (= cd/m²). Indoor: 250-350. HDR: 600-1000+.

O

Terms starting with O

2 definitions

OLED Display

Self-emitting pixels. Perfect blacks, infinite contrast. Burn-in risk.

Overdrive Display

Accelerates pixel transitions. Too much causes inverse ghosting.

P

Terms starting with P

5 definitions

Panel Type Display

IPS: best color. VA: best contrast. TN: fastest (rare).

Power Delivery Connectivity

USB-C charging. 65W for most laptops. 100W for gaming.

Pixel Density Display

PPI. 4K on 27" = 163 PPI. 4K on 15" = 293 PPI.

Portable Monitor Hardware

Lightweight USB-powered display. 13.3-17.3" common.

Portrait Mode Display

Height > width. Good for documents, code, chat.

R

Terms starting with R

4 definitions

Refresh Rate Performance

Updates/second (Hz). 60 baseline. 120+ smoother.

Resolution Display

Pixel count. FHD: 1920×1080. 4K: 3840×2160.

Response Time Performance

Color change speed (ms). 1-5ms reduces blur.

RGB Display

Color model. sRGB standard. DCI-P3/Adobe RGB for pros.

S

Terms starting with S

5 definitions

sRGB Display

Standard color space for web. 100% coverage ideal.

Screen Extender Hardware

Secondary display. Clip-on or standalone. Core category.

Screen Tearing Display

Horizontal line artifacts. Solved by V-Sync/adaptive sync.

SDR Display

Standard Dynamic Range. Traditional brightness/contrast.

Stand/Mount Hardware

Support: kickstand, folio, VESA. Ergonomics important.

T

Terms starting with T

4 definitions

Thunderbolt Connectivity

High-bandwidth (40-120 Gbps). Combines PCIe, DP, power.

TN Panel Display

Twisted Nematic. Fastest but worst angles. Avoid.

Touchscreen Display

Touch input. Capacitive (finger) or resistive (any).

Triple-Screen Hardware

Two side screens on laptop. Maximum portability ratio.

U

Terms starting with U

4 definitions

UHD/4K Display

3840×2160. 4x FHD pixels. Needs GPU power and scaling.

USB-C Connectivity

Reversible connector. Capabilities vary—check for DP Alt Mode.

USB4 Connectivity

Latest USB with TB3 compatibility. 20-80 Gbps.

Ultrawide Display

21:9 or 32:9 aspect. 1.5-2x standard width.

V

Terms starting with V

4 definitions

VA Panel Display

Vertical Alignment. Best contrast (3000:1+). Some angle shift.

VESA Mount Hardware

Standardized holes (75x75, 100x100mm) for arms/stands.

Viewing Angle Display

Visible range. IPS: 178°. VA: 170°. TN: 160°.

V-Sync Performance

Locks framerate to refresh. Prevents tearing, adds lag.

W

Terms starting with W

3 definitions

Widescreen Display

Wider than 4:3. 16:9 standard. 16:10 taller.

Wireless Display Connectivity

Cable-free via Wi-Fi (Miracast, AirPlay). Has latency.

Workspace Extender Hardware

Alternative term for screen extenders.

X

Terms starting with X

1 definition

XDR Display

Apple's Extreme Dynamic Range. 1600+ nits peak.

Y

Terms starting with Y

1 definition

YCbCr Display

Video color space. For desktop, RGB preferred.

Z

Terms starting with Z

1 definition

Zero-Bezel Hardware

Minimal border. Maximizes screen ratio.

Ready to Find Your Perfect Screen Extender?

Now that you understand the terminology, explore our expert guides to find your ideal multi-monitor solution.

Display Technology Glossary | ScreenExtendersHub - 100+ Terms Explained
Knowledge Base

Display Technology Glossary

Master the language of multi-monitor setups. From Adaptive Sync to Zero-Bezel, understand every term that matters for your workspace decisions.

100+
Terms Defined
A–Z
Complete Coverage
6
Categories
H
HDR
High Dynamic Range for vivid colors...
U
USB-C
Universal connector for power & video...
I
IPS
Superior color accuracy panel...
4K
UHD
Ultra-high resolution display...
A

Terms starting with A

5 definitions

Adaptive Sync Performance

Technology that synchronizes display refresh rate with GPU frame rate, eliminating screen tearing. Includes AMD FreeSync and NVIDIA G-Sync.

Ambient Light Sensor Hardware

Sensor that automatically adjusts brightness based on surroundings. Reduces eye strain in varying environments.

Anti-Glare Coating Display

Matte finish that diffuses reflections. May slightly reduce sharpness vs glossy displays.

Aspect Ratio Display

Display width-to-height proportion. Common: 16:9 (standard), 16:10 (productivity), 21:9 (ultrawide).

Auto-Rotate Hardware

Feature using accelerometer to adjust orientation when display is physically rotated.

B

Terms starting with B

6 definitions

Backlight Display

Light source behind LCD that illuminates the display. Types: edge-lit, direct-lit, Mini-LED.

Bandwidth Connectivity

Maximum data transfer rate. HDMI 2.1: 48Gbps, Thunderbolt 4: 40Gbps.

Bezel Hardware

Frame around screen. Slim/zero-bezel maximizes screen-to-body ratio.

Bit Depth Display

Color capacity. 8-bit: 16.7M colors. 10-bit: 1B+ colors for creative work.

Brightness Display

Light output in nits. Indoor: 250-300. Outdoor: 400+. HDR: 600-1000+.

Blue Light Filter Display

Reduces blue light emissions to decrease eye strain. Also called Night Mode.

C

Terms starting with C

6 definitions

Calibration Display

Color adjustment to match standards (sRGB, Adobe RGB, DCI-P3).

Chroma Subsampling Display

Color compression. 4:4:4 = full quality. 4:2:0 = compressed (causes fuzzy text).

Clip-On Extender Hardware

Screen that attaches to laptop. Consider: compatibility, hinge stress, weight.

Color Gamut Display

Color range. sRGB (web), Adobe RGB (print), DCI-P3 (cinema).

Contrast Ratio Display

Brightest white vs darkest black. Higher = more depth. OLED = infinite.

Curved Display Display

Screen with curve (1800R, 1500R, 1000R). More beneficial on larger displays.

D

Terms starting with D

6 definitions

Daisy Chaining Connectivity

Connecting multiple displays in sequence via DisplayPort MST or Thunderbolt.

DDC Connectivity

Display Data Channel. Enables plug-and-play and software brightness control.

Display Scaling Display

Adjusting element sizes for readability on high-res screens. 100-200%.

DisplayPort Connectivity

High-bandwidth interface. DP 1.4: 32.4Gbps. DP 2.0: 80Gbps. Supports MST.

DPI/PPI Display

Pixel density. Higher = sharper. 4K on 15" = ~293 PPI (needs scaling).

Dual-Screen Setup Hardware

Two displays. Research shows 20-30% productivity gains.

E

Terms starting with E

4 definitions

EDID Connectivity

Extended Display ID Data. Display capabilities info. Issues cause "no signal" errors.

eGPU Hardware

External GPU via Thunderbolt. Adds graphics power to laptops.

Extended Display Display

Screens show different content. Opposite of mirror mode.

Eye-Care Tech Display

Strain reduction: flicker-free, low blue light. Look for TÜV certification.

F

Terms starting with F

3 definitions

Flicker-Free Display

Eliminates PWM backlight flickering that causes eye strain.

FreeSync Performance

AMD adaptive sync. Royalty-free. Works with most NVIDIA GPUs too.

FHD/Full HD Display

1920×1080. Most common resolution. Good balance of sharpness and performance.

G

Terms starting with G

4 definitions

G-Sync Performance

NVIDIA adaptive sync. Requires hardware or certification. Premium option.

Ghosting Display

Motion blur artifact from slow pixel response. More visible in fast content.

GPU Hardware

Graphics processor. Integrated for basic setups; dedicated for 4K+.

GtG Response Performance

Gray-to-gray transition time in ms. Gaming: 1-5ms. Productivity: 5-10ms.

H

Terms starting with H

4 definitions

HDR Display

High Dynamic Range. Standards: HDR10, Dolby Vision. Needs 600+ nits.

HDMI Connectivity

Common A/V interface. 1.4: 4K@30. 2.0: 4K@60. 2.1: 4K@120.

Hz/Refresh Rate Display

Updates per second. 60Hz standard. 120Hz+ noticeably smoother.

Hub/Dock Connectivity

Expands connectivity. Hubs add ports; docks add power delivery too.

I

Terms starting with I

4 definitions

IPS Display

In-Plane Switching. Best color/angles (178°). Industry standard.

Input Lag Performance

Signal-to-display delay. Critical for gaming (<20ms).

Integrated Stand Hardware

Built-in support: kickstand, folio case, or magnetic.

Interlaced/Progressive Display

Progressive (p) updates all lines. Always choose 1080p over 1080i.

K

Terms starting with K

2 definitions

Kickstand Hardware

Fold-out support. Quality varies. Look for adjustable angles.

KVM Switch Hardware

One keyboard/mouse for multiple PCs. Modern ones support USB-C.

L

Terms starting with L

4 definitions

Landscape Mode Display

Width > height. Standard for computing.

LCD Display

Liquid Crystal Display. Dominant tech. IPS/VA/TN are panel types.

LED Display

Backlight type. Edge-lit (thin) vs direct-lit (uniform).

Local Dimming Display

Independent zone control. More zones = better. Essential for HDR.

M

Terms starting with M

5 definitions

Mini DisplayPort Connectivity

Smaller DP for laptops. Same capabilities. Superseded by USB-C.

Mini-LED Display

Thousands of tiny LEDs. Better local dimming than standard LED.

Mirror Mode Display

All screens show identical content. Good for presentations.

MST Connectivity

Multi-Stream Transport. Multiple displays from one DP output.

Multi-Monitor Hardware

3+ displays. Productivity gains diminish after 3-4.

N

Terms starting with N

2 definitions

Native Resolution Display

Physical pixel count. Always use native for sharpest image.

Nits Display

Brightness unit (= cd/m²). Indoor: 250-350. HDR: 600-1000+.

O

Terms starting with O

2 definitions

OLED Display

Self-emitting pixels. Perfect blacks, infinite contrast. Burn-in risk.

Overdrive Display

Accelerates pixel transitions. Too much causes inverse ghosting.

P

Terms starting with P

5 definitions

Panel Type Display

IPS: best color. VA: best contrast. TN: fastest (rare).

Power Delivery Connectivity

USB-C charging. 65W for most laptops. 100W for gaming.

Pixel Density Display

PPI. 4K on 27" = 163 PPI. 4K on 15" = 293 PPI.

Portable Monitor Hardware

Lightweight USB-powered display. 13.3-17.3" common.

Portrait Mode Display

Height > width. Good for documents, code, chat.

R

Terms starting with R

4 definitions

Refresh Rate Performance

Updates/second (Hz). 60 baseline. 120+ smoother.

Resolution Display

Pixel count. FHD: 1920×1080. 4K: 3840×2160.

Response Time Performance

Color change speed (ms). 1-5ms reduces blur.

RGB Display

Color model. sRGB standard. DCI-P3/Adobe RGB for pros.

S

Terms starting with S

5 definitions

sRGB Display

Standard color space for web. 100% coverage ideal.

Screen Extender Hardware

Secondary display. Clip-on or standalone. Core category.

Screen Tearing Display

Horizontal line artifacts. Solved by V-Sync/adaptive sync.

SDR Display

Standard Dynamic Range. Traditional brightness/contrast.

Stand/Mount Hardware

Support: kickstand, folio, VESA. Ergonomics important.

T

Terms starting with T

4 definitions

Thunderbolt Connectivity

High-bandwidth (40-120 Gbps). Combines PCIe, DP, power.

TN Panel Display

Twisted Nematic. Fastest but worst angles. Avoid.

Touchscreen Display

Touch input. Capacitive (finger) or resistive (any).

Triple-Screen Hardware

Two side screens on laptop. Maximum portability ratio.

U

Terms starting with U

4 definitions

UHD/4K Display

3840×2160. 4x FHD pixels. Needs GPU power and scaling.

USB-C Connectivity

Reversible connector. Capabilities vary—check for DP Alt Mode.

USB4 Connectivity

Latest USB with TB3 compatibility. 20-80 Gbps.

Ultrawide Display

21:9 or 32:9 aspect. 1.5-2x standard width.

V

Terms starting with V

4 definitions

VA Panel Display

Vertical Alignment. Best contrast (3000:1+). Some angle shift.

VESA Mount Hardware

Standardized holes (75x75, 100x100mm) for arms/stands.

Viewing Angle Display

Visible range. IPS: 178°. VA: 170°. TN: 160°.

V-Sync Performance

Locks framerate to refresh. Prevents tearing, adds lag.

W

Terms starting with W

3 definitions

Widescreen Display

Wider than 4:3. 16:9 standard. 16:10 taller.

Wireless Display Connectivity

Cable-free via Wi-Fi (Miracast, AirPlay). Has latency.

Workspace Extender Hardware

Alternative term for screen extenders.

X

Terms starting with X

1 definition

XDR Display

Apple's Extreme Dynamic Range. 1600+ nits peak.

Y

Terms starting with Y

1 definition

YCbCr Display

Video color space. For desktop, RGB preferred.

Z

Terms starting with Z

1 definition

Zero-Bezel Hardware

Minimal border. Maximizes screen ratio.

Ready to Find Your Perfect Screen Extender?

Now that you understand the terminology, explore our expert guides to find your ideal multi-monitor solution.

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