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EBL-Enhanced BackLight

EBL-Enhanced BackLight

EBL-Enhanced BackLight

Product catalog summary
Introduction
Portwell, a professional industrial PC platform provider since 1993, has introduced the EBL (Enhanced BackLight) series to enhance monitor and panel PC product lines. This series is designed to address challenges in current backlight technologies, particularly for outdoor applications.
Challenges in Current Backlight Technologies
  • Increasing brightness through more CCFL tubes or higher LED current can lead to complex issues and reduced reliability.
  • Outdoor thermal shocks can rapidly degrade backlight brightness and lifespan.
  • Sunshine can cause overheating and failure of LCD panels.
Solutions Offered by EBL Series
  1. High Stability and Reliability: Portwell LCD panels with FFL backlight are designed for extreme temperatures, ensuring long-term outdoor use.
  2. Ultra-durable Backlight Technology: FFL backlights operate from -40℃ to 90℃ with over 90% light-emitting efficiency and a lifespan of 100,000 hours.
  3. Efficient Thermal Management: High-efficiency thermal solutions dissipate heat from sunlight and backlight effectively.
Key Features of EBL Series
  • Optimized for a wide range of applications with customizable brightness and sizes from 7” to 46”.
  • High brightness and sunlight readability.
  • Wide operation temperature range and long service life.
  • High performance image quality.
Backlight Technologies
  • FFL (Mercury-free flat lamp): Offers long lifetimes, better color reproduction, and uniform light. Operates using xenon gas and requires more power than CCFL.
  • LED: Provides good efficiency and color reproduction but has lower tolerance to high temperatures.
  • CCFL: Commonly used with good performance but contains mercury and has low tolerance to low temperatures.
Specifications
  • FFL models offer high brightness, wide temperature range, and long service life.
  • LED models provide good brightness and efficiency with varying lifetimes.
  • CCFL models are robust for large displays with custom designs for better thermal management.
Applications
  • Outdoor kiosks, digital signage, transportation displays, and more.
Contact Information
Portwell has multiple offices worldwide, including in the UK, USA, China, Netherlands, India, and Japan.
See more

Catalog excerpts

EBL-Enhanced BackLight-1

EBL-Enhanced BackLight Wide Temperature Range Cold Start Օ Long Service Life High Reliablity Ver. 211L

 Open the catalog to page 1
EBL-Enhanced BackLight-2

As a professional industrial PC platform provider sin 1993, after moving to new headquarters base - Portwell Engine in 2010, besides original design & manufacturing service (DMS), Portwell starts incubating the concept of new business model as an affordable technology service provider. The EBL (enhanced backlight) series which can enhance and enrich your product lineup of Monitor or Panel PC are introduced. In current backlight technologies, the ordinary approach to enhance brightness is to increase the number of CCFL tubes or increase the quantity and driving current of LED. However, such approaches...

 Open the catalog to page 2
EBL-Enhanced BackLight-3

More on Core Backlight Technologies FFL In early 2000's, the backlight technology FFL, a slim and flat light source, was introduced to the market by Delta Optoelectronics Inc. in Taiwan. Its primary advantages are long operating lifetime and design of mercury-free. FFL has longer lifetimes (100,000 hours) and better color reproduction and light uniformity when compared with the conventional CCFL. The FFL is slim and large enough to cover the entire display area, providing benefits of sufficient heat to warm up the liquid crystal at extremely low temperature and of uniform backlight. Besides,...

 Open the catalog to page 3
EBL-Enhanced BackLight-4

OMH090-3075_B-S_revH.pub table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:17.00pt "Arial", sans-serif; } ■ Spcification of FFL HB Display Diagonal 15" 17" 19" Aspect Ratio 4:3 4:3 4:3 Brightness (nits) 1,000 900 700 Display Spec. Resolution 1024 x 768 / XGA 1280 x 1024 / SXGA 1280 x 1024 / SXGA Pixel Pitch (um) 297 x 297 264 x 264 294 x 294 Contrast Ratio 1000:1 800:1 1000:1 Viewing Angle (H/V) 140 / 130 160 / 160 160 / 160 Operation Condition Operation Temp. -30 ~ 60oC -30 ~ 60oC -30 ~ 60oC Cold Start Temp. -30oC -30oC...

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EBL-Enhanced BackLight-7

■ R-CCFL Robust CCFL designed for large size LCD Panel, 31.5" & 46" Օ Custom-made CCFL with thicker diameter and consideration of heat dissipation design for better thermal management Model Name Backlight R-CCFL R-CCFL R-CCFL Display Diagonal 31.5" 31.5" 46" Aspect Ratio 16:9 16:9 16:9 Brightness (nit or cd/m2) 1200 1200 1200 Display Resolution WxH (dot) 1366 x 768 / HD 1920 x 1080 / FHD 1920 x 1080 / FHD Contrast Ratio 3000 4000 4000 Viewing Angle (U/D/L/R) 178/178 178 / 178 178 / 178 Dot Pitch WxH(mm) 0.51072 0.36372 0.53022 Display Colors 16.7M 16.7M 16.7M Dimension (WxHxD)mm 760.0 x 450.0...

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EBL-Enhanced BackLight-8

American Portwell (Fremont, California) 44200 Christy St. Fremont, CA 94538, USA Tel: +1-510-403-3399 Fax: +1-510-403-3184 E-mail: [email protected] http: //www.portwell.com American Portwell (Norcross, Georgia) 5555 Oakbrook Parkway, Building 100 Suite 175, Norcross GA 30093, USA Tel: +1-678-969-9808 Fax: +1-678-969-9816 E-mail: [email protected] http: //www.portwell.com Portwell Japan, Inc. (Osaka) t532-0004 Ste. 501 Nippo Shin-osaka Dai-2 Bldg, 1-8-33 Nishi-Miyahara, Yodogawa-ku, Osaka, Japan Tel: +81-6-4807-7721 Fax: +81-6-4807-7720 E-mail: [email protected] http: //www.portwell.co.jp Beijing...

 Open the catalog to page 8

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.