5-1 LCD DMD LCOS CRT 1996 1999 2001 20 5-1 (Projection Display) 5-1-1 R G B R G B ( ) CRT( ) LCD DMD LCOS LCD (LCD Projector) DMD DLP(Digital Light Processing) LCOS LCOS (LCOS Projector) OHP(Over Head Projector) (1) (2)
5-2 (3) 30~300 (4) Video Data (5) 5-1-1 R G B LCD 2001 CRT
5-3 5-2 5-2-1 ( ) folding mirror (HTPS LCD DMD LCOS ) ( X-prism ) 5-2-1 Scaling Algorithm ASIC Dichroic Mirror X-prism Coating PBS LCD Panel Prejection Lens LCD Panel driver Metal-Halide Batast
5-4 5-2-1 (microdisplay) defect 1 (HTPS, High Temperature Poly Silicon) TFT-LCD LCOS(Liquid Crystal On Silicon) (MEMS, micro-electromechanical systems) IC 5-2-2
5-5 5-2-2 microdisplay Poly-Si TFT LCD CGS LCD Microdisplay LCOS MEMS TN FLC D-ILA DMD TMA GLV 1. LCD LCD data projector LCD LCD R G B R G B LCD Epson ( 5-2- 3) LCD ( microlens)
5-6 5-2-3 FM FM (1) (2) PBS DM CL CL G B R LCLV (FM) (CL) (DM) FM SEIKO-EPSON LCD Poly-Si TFT LCD amorphous-si TFT LCD 1.3 0.9 0.7 0.7 130 850 150 1000 TFT (Dual Metal Shield) TFT (Inorganic Planarized Layer) (ML, Microlens)
5-7 black matrix black matrix SVGA low end low cost 5-2-4 microlens LCD Panel SONY TFT 5-2-5 Sony black matrix 0.9 XGA 42% 54% (aperture) 5-2-1 ultra-high aperture TFT
5-8 5-2-5 current type high aperture type ultra-high aperture type 42% 54% 65% SONY 5-2-6 LCD P-Si TFT P-Si TFT P-Si TFT Seiko-Epson
5-9 5-2-1 LCD Pixel pitch 0.7 XGA 14µ <30% 42% 0.9 XGA 18µ 42% 54% 1.3 XGA 26µ 57% 67% 1.8 XGA 36µ 70% 75% SONY OCS(On Chip Spacer) On-chip spacer gap cell gap 2001 Sony Sony wafer wafer (CGS, Continuous Grain Silicon) LCD CGS LCD Sharp Semiconductor Energy Laboratory 1998 TFT 60% CGS (solid-phase growing technology) Silicon 300 cm 2 Vs 900 C Ni spin coating 600 C 550 C TFT Sharp
5-10 CGS IC IC Sharp CGS LCD 300 1 10% 5-2-2 Sharp CGS LCD HDTV 2.6 1280 1024 Pixel pitch 45 m 32 m 63% 300:1 mode 13.8MHz TN Sharp 2. LCD LCOS(liquid crystal on silicon) LCOS 1981 90 LCOS Canon Kopin LCOS LCOS LCOS LCD( ) pixel (metallic mirror) ITO(Indium Tin Oxide) TFTs(Thin-Film Transistors) pixel CMOS transistors Silicon chip
5-11 LCD pixel (Large Scale Integration, LSI) LCOS 5-2-7 LCOS (Twistd Nematic, TN) (Ferroelectric LC FLC) (Vrtical Alignd Nematic,VAN) nematic 10msec LCOS time sequential frequency TN FLC TN 1000 ( 20-50µsec) FLC On Off nematic FLC LCOS TN
5-12 field frequency RGB field drive frequency color break smearing flicker (color select) simultaneous spatial multiplexing JVC hologram color filter 5-2-7 RGB sub-pixel 3 JVC JVC D-ILA(Direct-Drive Image Light Amplifier) LCOS 5-2-8 Hologram Color Filter WHITE LIGHT GLASS SUBS TRATE GLASS SPACER R G B ACTIVE-MATRIX IC ONE PIXEL HOLOGRAM COLOR FILTER UQUIO CRYSTAL JVC LCOS 100~ 400
5-13 microdisplay scratch pixel LCOS defect cell gap uniformity LCOS 3. DMD DMD MEMS(, micro-electromechanical systems) MEMS DMD(,Digital Micromirror Device) DLP( Digital Light Processing) MEMS TMA(,thin-film micromirror array) Sony 2000 SLM(Silicon Light Machines) GLV(Grating Light Valve) DMD TI(Texas Instrument) SRAM chip pixel PWM(Pulse Width Modulation) ( ON)
5-14 5-2-9 DMD pixels Mirror-10deg Mirror+10deg Hinge Yoke Landing Tip CMOS Substrate TI TI 2001 10º 12º 20% DDP(Dual Data rate Processing) chip set SCR(Sequential Color Recapture) Ti (scrolling) color break-up 0.8mm arc gap 0. 7 DMD 40% TI ( ) DLP 8 wafer 0.55 SVGA 0.45 848 480 ( 0.7 0.9 ) DLP
5-15 cost down 5-2-2 compact LCD DLP LCOS LCD polarizing analyzing film polarizer 300 1 LCOS LCOS on-axis( ) off-axis( ) on-axis 5-2-10 color cube color cube 4 100 1 on-axis
5-16 5-2-10 on-axis LCOS PBS LCOS Color Prism Information Display off-axis 5-2-10 500 1 LCOS LCOS LCOS LCOS
5-17 5-2-11 off-axis LCOS Analyzer Color recombiner MicroLCD Polarizer Information Display 3 3 PBS IBM LCOS IBM JVC D-ILA PBS p-state s-state 3 PBS 3 RGB 3 4 PBS ColorLink 4 PBS ColorQuad ColorLink ColorSelect G M(green magenta) PBS1 PBS2 magenta R B(red blue) PBS4 PBS3 3 Philips Prism PBS prism 3 prism
5-18 5-2-12 Philips Prism Assembly LCOS R-LCD Philips Prism Assembly PBS G-LCD B-LCD Cold Mirror Arc Lamp Insight Media Philips Prism compact (off-axis) prism tolerance LCOS 20~ 30 prism Nikon OCLI JVC OCLI Prism know how 5-2-3 (arc lamp) (Metal Halide Lamp) (Ultra High Pressure Mercury Lamp) ( Xenon Arc Lamp)
5-19 70% (envelope) (electrode) mechanically strong 1mm (arc gap) (arc gap) DC AC (arc gap distance) (lumens watt) metal ha lide halide salts 65-75lm W greenish 5400K 6200K 40lm W 3 MHL(Metal Halide Lamp) Philips 8000K LCOS UHP Matsushita Osram Sylvania Phoenixwasaki Electronic Ushio
5-20 color spectrum HDTV Color spectrum large venue 5-2-3 5-2-3 ( ) (ANSI Lumens) PC Monitor 20-30 800-1000 PC TV 25-40 1000-1200 HDTV 40-65 1200-1500 H ome Theater 60-100 800-1200 Small venue 100-200 800-2000 Medium venue 200-300 2000-4000 Large venue >300 4000-10000 Insight Media 1 2 100W Philips UHP 12,000 UHP 8,000 150W 100W 2 3
5-21
5-22 5-3 PC OA AV CRT 5-3-1 5-3-1 ( ) 10000 Large Venue 3 DLP Microportable Ultraportable Portable 3 LCD DLP DLP Digital Projection Revolution Fixed Installation 3 LCD 3 DLP Video Wall (Cube) 3 CRTs Consumer Rear-Projection TV 3 CRTs LCD, DLP ( ) Information Display
5-23 Stanford Resources 2000 330 2006 720 2000 110 2006 180 69% 51% 25% 36% 5 5-3-1 2000 Fuji Chimera Research 2000 105 40% 45 2000 2001 1 wireless network-ready QXGA 2001 9 2001 120 12.5%
5-24 5-3-2 ( ) 250 200 150 100 50 ( ) 6,000 5,000 4,000 3,000 2,000 1,000 0 1999 2000 2001 2002 2003 2004 0 Fuji Chimera Research 2001 Dempa Publication Inc. 1997 100 3.2 2001 100 6.8 100 10
5-25 CRT projector portable LCD projector 10 3~ 5 DLP LCD 2,000 level 3,000 5,000 DLP DLP portable LCD DLP L COS JVC D-ILA high end SXGA SXGA+ (LAN,local area network) LCD DLP LCD DLP DLP DLP LCD 1,000~ 1,500 XGA SXGA SXGA+ 5-3-3 ultraportable DLP 1999 5 DLP 2000 3 2 DLP
5-26 3 DLP 1,200 2001 5-3-3 ultraportable PJ Stanford Resources
5-27 5-3-1 2000 2004 5-10 3-5 XGA XGA SXGA( ) 1000-1500 ANSI 2000-2500 ANSI 0.9 ( ) <0.7 ( ) 4,000-6,000 2,000-3,000 Information Display ( ) LCD 5,000 LCD DLP 1,000~1,500 DLP 10,000~ 12,000 1,000~1,500 2004 2,000~2,500 1999 1.8 3,000 1.3 5,000 LP-XG5000 2004 2,000~ 2,500 data XGA notebook PC SXGA+(1400 1050)
5-28 ultrapoetable DLP LCD SVGA XGA conference room large venue SXGA JVC LCOS SXGA+(1600 1400) QXGA(2048 1536) 2004 XGA SXGA portable ultraportable DLP LCD 5 2000 5~10 2004 3~5 3 DLP PLUS DLP U3 0.9 XGA 1.3 LCD 0.7 XGA Sony CS-1 1.8 LCD 3 1,200~2,100
5-29 5,000 TI 0.7 DLP 0.9 2004 0.7 1993 Information Display 5-3-2 Compact Property 1993 1996 2000 Lm lb 2.5 30 275 Lm ft. 3 42 730 11549 Lm $K 10 46 114 resolution VGA VGA XGA Information Display audio-video(a V) PC network data projector Sony VPL-FE110J 320
5-30 e-conference WindowsCE 200MHz CPU 32MB RAM 48MB compact flash memory PCMCIA(Personal Computer Memory Card International Association) type wireless communication cards IEEE 802.11b Internet JPEG Sony Seiko Epson?ELP-8150? 180 Windows CE2.12 MMX Pentium compatible CPU 200MHz 64MB memory 100Base-TX 10Base-T network web browser Sanyo Toshiba (Bluetooth) 1.2 60 2 100 (Lens Shift) 0.7 1,000 ANSI 1.8 60 0.9 2,000 Sony VPL- HS1 700 30 memory stick
5-31 5-3-2 direct-view CRT 36~ 38 PDP( ) PD PDP CPL(Corning Precision Lens Incorporated) 2001 ( CRT LCD DLP ) 318 30% 17% ~ 20% 2005 610 5-3-4 CRT LCD DLP LCOS CRT
5-32 5-3-4 CPL 2001 65% CPL 2001 50~54 42% 49 60 22% 24% CRT microdisplay 97% CRT ( 5-3- 5) microdisplay-based
5-33 5-3-5 PTV unit 800 700 600 500 400 300 200 100 0 1999 2000 2001 2002 2003 2004 2005 CPL 8 LCD DLP 50 5-3-1 CRT CRT CRT
5-34 Stanford Resources 216 79.8% LCD 1.7% 2001 LCOS 243 0.1% 2003 1% 31,570 Stanford Resources LCOS CRT 10 LCD 10~ 15 LCD Sony 2001 LCD PDP LCD Grand Wega LCD Sony CRT DLP DLP 2000 Panasonic Hitachi Mitsubishi DLP 12,000~ 15,000 2001 LG TI HDTV(1280 720) 52 DLP 700 1 450 Cd m 2 15.3 DLP performance LG DLP 4,500~ 5,000 cost down TI LG
5-35 5-3-3 RPTV DLP PTV LCD PTV L COS-PTV CRT-PTV DMD LCD3 LCOS CRT 3 (, ), Display 5-3-3 2001 1 2780 2000 390 2002 3% 410 2003 2006 4% CRT 2006 2010
5-36 MPEG-2 ( QPSK QAM VSB OFDM ) 2001 2000 300 2006 2,750 2002 2004 2003 5-3-6 PTV LCD TV PDP TV CRT TV 30,000 25,000 20,000 15,000 10,000 5,000 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 PDP CRT Sony 50 PC data projector
5-37 Sony HD CRT CRT CRT CRT 50 CRT 15~20 30~ 50 50 15~ 20 CRT LCD TV LCD TV 30~ 50 CRT LCD TV PDP Samsung LCD PDP International 2001 40 LCD LCD 2000 28 PDP 40 LCD TV 40 LCD TV 40 50 LCD DLP LCOS
5-38 5-4 2001 LCOS LCD DLP LCOS InfoComm TI 5-4-1 1. LCD LCD microdisplay Sony Seiko Epson microdisplay DLP LCOS Sony 1991 (HTPS,High Temperature Poly-Silicon) EVF(Electronic View Finder) 2000 0.7 XGA 2002 2001 1.8 UXGA Sony 02 4 12 wafer Seiko Epson data projector HTPS LCD 2001
5-39 45 60 HTPS LCD Sony Seiko Epson Sony Epson Seiko-Epson DMD TI Epson Epson brand name OEM OEM Sanyo Epson OEM Sharp 6.4 a-si LCD panel P-Si LCD panel Sharp 2001 CGS CGS 6 CGS 2001 CGS LCD 500~900 2002 2.DMD DMD (TI, Texas Instrument) 1996-1999 35 2000 38 2001 2001 DLP TI DMD LG
5-40 2000 0.7 XGA TI 0.8 HD 1280 720 pixel size 0.7 XGA 14 m TI 0.55 SVGA 0.9 SXGA TI 8 6 DLP LCD 3. LCOS 2000 SID LCOS 2001 SID Philips Components Samsung Aurora0.97 Displaytech FLCD( ) LCOS LCOS LCOS JVC Zight JVC 2000 1 5 JVC D-ILA 2004 CMD(Colorado Microdisplay) Zight
5-41 5-4-1 LCOS (inch) Aurora Systems TN LCD 1024 768 0.96 Displaytech LC 320 240 1280 1024 0.19 0.85 Hitachi TN LCD 1280 1024 0.9 InViso TN LCD 800 600 0.48 JVC TN LCD 1280 1028 1.22 Kopin Microvue TN LCD 320 240 640 480 0.24 0.38 LC 1024 768 0.6 Philips -- 1280 768 1.18 Sony LC ( ) 1920 1200 0.89 SpatiaLight TN LCD 1365 1024 The Microdisplay Three-Five Systems Varitronix Zight EL electroluminescence TN twisted nematic Nikkei Electronics TN LCD TN LCD TN LCD TN LCD 640 480 800 600 1024 768 800 600 1280 1040 704 576 1024 768 320 240 800 600 0.49 0.4 0.64 0.48 0.77 0.36 0.69 0.19 0.47
5-42 2001 Hitachi LCOS Philips 1280 768 64 HDTV Philips Three-Five System XGA HDTV 3 monitor SXGA 3 UXGA(1920 1200) LCOS TFT-LCD LCOS LCD IC 2001 LCOS LCOS 9 2000 Philips 5-4-1 Philips 50% Ushio 2000
5-43 5-4-1 Chimera 2001 2000 145 2001 183 26.2% 120~250W 100W microdisplay-based 5-4-2 Epson InFocus ASK 2000 Epson Sony LCD
5-44 5-4-2 27% InFocus 16% Epson 12% 3M 5% Toshiba 6% Sharp 6% Sony 8% NEC 10% ASKProxima 10% Chimera 2002 2000 NEC 2001 NEC NEC 25~30 NEC Plus DLP NEC Plus NEC DLP Sharp 2002 Sony LCD
5-45 5-4-2 LCD ODM LCD Final ODM Epson Epson Epson InFocus Proxima Sony Epson Sanyo Sanyo Proxima Sony Epson Sharp Sharp Philips Sony Epson ASK(Proxima) Proxima JVC Sony Epson Hitachi Proxima 3M Sony Epson Sony Sony Epson NEC N EC Epson Philips Philips Sony Epson Mitsubishi Mitsubishi Sony Epson Toshiba Toshiba Sony Barco Barco Sony TSR
5-46 5-4-3 DLP -Optoma Plus ACM Ask Proxima Delta InFocus Ed. Liesegang Mobile ultraportable Home Entertainment Consumer Video Wall -View Sonic Compaq Sharp NEC Yamaha Mitsubishi V-Tek 3M Toshiba Kodak Boxlight IBM Zenith Seleco Sim2 Runco DWIN Dream Vision Marantz Hitachi Mitsubishi Panasonic LG Marantz Toshiba Seleco Sim2 Lanetco Barco Clarity Mitsubishi Christie Gundermann Synelec Comview Conference Cinema Eiki SIM2 Christie Ampro Digital Projection Sony Panasonic Barco NEC TSR 5-4-4 LCOS LCOS Aurora Philips Hitachi JVC IQI Samsung Everest Delta UMC MicroVue Philips Sanyo Hitachi Primax Prokia
5-47 5-4-3 InfoComm 1. micro-portable ICIA (International Communications Industries Association) InfoComm 2001 PLUS 2 DLP V-1080SF V-807SF XGA SVGA 800 700 ANSI PLUS 2 2.9 700-800 2 PLUS U3-1100Z U3-810Z 3 DLP 800 1000 InFocus LP130 3 DLP 1,100 ANSI DLP 1999 PLUS U2-870 0.7 SVGA 5.6 700 ANSI 2000 InfoComm PLUS U3-1080 0.7 XGA micro-portable(6 ) DLP 2.9 LCD DLP LCD 2 TI 0.55 2 palm size
5-48 5-4-3 InFocus 2. DLP InfoComm2001 DLP InFocus LP530 XGA DLP 5.7 2000 ANSI 351 Optoma Ez Pro755 6.8 2000 ANSI DLP 800 1 32dB InFocus LP530 DLP DLP 5 LCD 6 micro-portable LCD 5-6 Epson Sharp 1000-1200 800~ 1,000 micro-portable LCD 152.2 LCD DLP 238.3 LCD 1.5
5-49 5-4-4 ( ) ( ) 1400 1200 1000 800 600 400 200 0 6~7 5~6 4~5 2~3 1~2 <1 TI 2000 3 DLP :?? TI TI (usability) TI
5-50 TI 10º 12º 20% DDP(Dual Data rate Processing) chip set SCR(Sequential Color Recapture) TI ( ) DLP 8 wafer 0.55 SVGA 0.45 848 480 ( 0.7 0.9 ) DLP 2001 TI DLP wireless ProjectConnect TM PDA TI PDA access TI DLP IEEE802.11b ProjectConnect TM component set IEEE802.11a Bluetooth 2000 network available Epson SONY TI wireless ProjectConnect TM
5-51 5-4-5 TI LCOS 2001 LCOS LCD ( ) LCOS design in Acer LCOS LCOS LCOS LCD Sony Epson TI
5-52 DMD chip cost down DLP 1996 LCD DLP LCD Epson DLP TI Compaq Sharp LCOS LCOS FHP PDP PDP LCOS PDP 2001 LCD SONY Epson LCOS LCOS
5-53 LCOS TI SONY Epson DLP PC PDA access PC DLP TI LCOS LCOS LCOS LCOS TI 2002 DLP LCOS TI