Research and Markets


Printer Friendly

Printed from http://www.researchandmarkets.com/reports/661746


Field Sequential Color LCD-TVs and Monitors


Description: The Need:

A significant part of the cost of current large screen LCDs is the color filter array needed to make the display full color. This array not only adds cost directly, but it also requires the underlying panel have 3x the target resolution of the panel and reduces the system power efficiency by at least 3x. Field sequential color (FSC) LCDs would eliminate the need for the color filter plate, allow increased resolution and make the panels more efficient, which is an especially important property for battery powered systems such as laptop screens. While FSC LCDs have considerable promise in terms of both cost and performance, they also have major technological hurdles to overcome before they can become mass-market products instead of laboratory demonstrations.

Report Objective:

The objective of this report is to supply technologists, managers, product planners, engineers, researchers and marketing personnel with the information needed to evaluate field-sequential LCD technology for large screen applications such as laptop computers, desktop monitors and LCD-TV. FSC systems have been demonstrated at technical conferences such as SID but further development is still necessary. This report will not only outline the current state of the technology, but will indicate which areas of FSC LCD technology need additional work before product design can begin.

Highlights:

- Overview of existing large screen LCD technology
- Elements of current LCD technology that will carry forward into FSC systems
- Technical requirements for FSC systems
- Backlight technology for FSC
- Liquid crystal effects that have sufficient speed to support FSC displays
- Development roadmap for FSC displays

This report contains 19 figures and 7 tables. The following figure is a sample from the technology section of the report.

Who Should Buy:

- This report should be purchased by anyone involved in research, development or design large screen LCD panels.
- The report is of value to people planning large screen LCD products.
- Component suppliers to the LCD panel and set manufacturers who need to understand the future trends in the market.
-- Backlight manufacturers
-- Solid-state lighting suppliers
-- Suppliers of the LCD drive electronics
-- LCD materials
- Product managers and product planners in LCD or other display systems.
- Engineers and researchers involved in rear projection systems.


Contents: 1 Executive Summary
1.1. Overview of this Report
1.2. Primary Conclusions

2 Introduction

3 AMLCD Monitors - The State Of The Art
3.1. Performance and Key Operating Characteristics
3.1.1 Resolution
3.1.2 Contrast
3.1.3 Response Time and Motion Artifacts
3.1.4 Viewing Angle
3.1.5 Brightness
3.1.6 Power Dissipation / Efficiency
3.1.7 Cost
3.2. Architectures and Approaches
3.2.1 Color Filters
3.2.2 LC Cell
3.2.2.1 Twisted Nematic (TN) LCD
3.2.2.1 Vertically Aligned Nematic (VAN) LCD
3.2.2.2 In-Plane Switching (IPS) LCD
3.2.3 Backlight
3.2.4 Architectures for Mitigation of Motion Artifacts
3.3. Summary - Spatial Color Monitors

4 Field Sequential Color Monitors
4.1. Introduction
4.2. FSC Operating Principles and Issues
4.2.1 Color-Sequential Backlight
4.2.2 AMLCD Addressing and Timing
4.2.3 Motion Artifacts and Color Breakup
4.3. FSC Architectures and Approaches
4.3.1 Fast LCD Technologies
4.3.1.1 VAN (microdisplays)
4.3.1.2 Ferroelectric LCDs
4.3.1.3 Optically Compensated Bend (OCB) LCD
4.3.2 FSC Backlight Architectures
4.4. Recent FSC Activities and Demonstrations
4.4.1 Samsung
4.4.2 Toshiba
4.4.3 AU Optronics Corp (AUO)
4.4.4 Chunghwa Picture Tubes (CPT)
4.4.5 HDT

5 Summary - FSC vs Spatial Color
5.1. Performance Trades
5.2. Cost Trades
5.3. Power / Weight Trades
5.4. Risks / Concerns
5.4.1 OCB LCD technology
5.4.2 Backlight cost / complexity
5.4.3 Image quality
5.4.4 Refresh rate
5.5. Development Roadmap

Table of Figures
Figure 1: A half-century of field-sequential color
Figure 2: Spatial Color AMLCDs have Limited Transmittance
Figure 3: AMLCD Using Stripe Color Filter Mosaic
Figure 4: AMLCD Color Filters each transmit selective portions of backlight spectrum
Figure 5: Non-uniform Tilt Orientation Causes Visible Artifacts
Figure 6: Twisted Nematic (TN) LCD
Figure 7: Multidomain Vertical Aligned LCD (MVA)
Figure 8: In-Plane Switching LCD (IPS)
Figure 9: AMLCD Backlight Architectures
Figure 10: Backlight Timing
Figure 11: Field Sequential Color Image Generation
Figure 12: FSC Timing Requirements
Figure 13: Optically Compensated Bend (OCB) LCD
Figure 14: Toshiba 32-inch Spatial Color OCB AMLCD
Figure 15: FSC Scanning Backlight
Figure 16: Lightguide Structure for FSC Scanning Backlight
Figure 17: Samsung 32-in FSC Display (ca 2005)
Figure 18: Mitigating Motion Artifacts with OCB Television (CPT)
Figure 19: HDT Flight Information Display

Table of Tables
Table 1: Large Screen LCD Television and Monitor Performance
Table 2: Notebook PC Displays
Table 3: LC Operating Modes and Suppliers
Table 4: Some Solid State Monitor Backlights
Table 5: Comparing Four AMLCD Monitors
Table 6: Cost Comparison Spatial Color vs. FSC
Table 7: Development Roadmap


Companies Mentioned - AU Optronics Corp (AUO) - Chunghwa Picture Tubes (CPT) - HDT - Samsung - Toshiba


Ordering: Order Online - visit http://www.researchandmarkets.com/reports/661746

Order by Fax - using the order form below

Order By Post - print the order form below and send to

Research and Markets,
Guinness Centre,
Taylors Lane,
Dublin 8,
Ireland.


Research and Markets Page 1 of 2
Printed 26/11/2009 14:19:01
Fax Order Form
To place an order via fax simply print this form, fill in the information below and fax the completed form to
646-607-1907 (from USA) or +353 1 6849977 (from Rest of World). If you have any questions please email help@researchandmarkets.net

Order information
Please verify that the product information is correct and select the format you require.
Product Name:
Field Sequential Color LCD-TVs and Monitors

Web Address:
http://www.researchandmarkets.com/reports/661746

Office Code:
OC8HJNMPMSTQQ

Report formats
Please enter the quantity of the report format you require.

Format Quantity Price
Electronic (PDF) - Single User €1,070.00



Contact information
Please enter all the information below in BLOCK CAPITALS.

First Name:   Last Name:  
Email Address:
Job Title:
Organisation:
Address:
City:
Postal/Zip Code:
Country:
Phone Number:
Fax Number:


Please fax this form to:
(646) 607-1907 or (646) 964-6609 (from USA)
+353-1-481-1716 or +353-1-653-1571 (from Rest of World)
Research and Markets Page 2 of 2
Printed 26/11/2009 14:19:01


Payment information

Please indicate the payment method you would like to use by selecting the appropriate box.

 Pay by Credit Card:
American Express
Diners Club
Master Card
Visa
Cardholder's Name:
Cardholder's Signature:
Expiry Date: /
Card Number:
CVV Security Code:
Issue Date: /   (Diners Club only)


 Pay by Check:
Please post the check, accompanied by this form, to:

Research and Markets,
Guinness Centre,
Taylors Lane,
Dublin 8,
Ireland.


 Pay by Wire Transfer:
Please transfer funds to:

Account number: 83313083
Sort code: 98-53-30
Swift code: ULSBIE2D
IBAN number: IE78ULSB98533083313083
Bank Address: Ulster Bank,
27-35 Main St,
Blackrock,
Co. Dublin,
Ireland.
If you have a Marketing Code please enter it below:
Marketing Code:


Please note that by ordering from Research and Markets you are agreeing to our Terms and Conditions at http://www.researchandmarkets.com/info/terms.asp

Please fax this form to:
(646) 607-1907 or (646) 964-6609 (from USA)
+353-1-481-1716 or +353-1-653-1571 (from Rest of World)