第五章投影顯示器Rechec PDF

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匆扁昝
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1 5-1 LCD DMD LCOS CRT (Projection Display) 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)

2 5-2 (3) 30~300 (4) Video Data (5) R G B LCD 2001 CRT

3 ( ) folding mirror (HTPS LCD DMD LCOS ) ( X-prism ) Scaling Algorithm ASIC Dichroic Mirror X-prism Coating PBS LCD Panel Prejection Lens LCD Panel driver Metal-Halide Batast

4 (microdisplay) defect 1 (HTPS, High Temperature Poly Silicon) TFT-LCD LCOS(Liquid Crystal On Silicon) (MEMS, micro-electromechanical systems) IC 5-2-2

5 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 ( ) LCD ( microlens)

6 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 TFT (Dual Metal Shield) TFT (Inorganic Planarized Layer) (ML, Microlens)

7 5-7 black matrix black matrix SVGA low end low cost microlens LCD Panel SONY TFT Sony black matrix 0.9 XGA 42% 54% (aperture) ultra-high aperture TFT

8 current type high aperture type ultra-high aperture type 42% 54% 65% SONY LCD P-Si TFT P-Si TFT P-Si TFT Seiko-Epson

9 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

10 5-10 CGS IC IC Sharp CGS LCD % Sharp CGS LCD HDTV Pixel pitch 45 m 32 m 63% 300:1 mode 13.8MHz TN Sharp 2. LCD LCOS(liquid crystal on silicon) LCOS LCOS Canon Kopin LCOS LCOS LCOS LCD( ) pixel (metallic mirror) ITO(Indium Tin Oxide) TFTs(Thin-Film Transistors) pixel CMOS transistors Silicon chip

11 5-11 LCD pixel (Large Scale Integration, LSI) LCOS 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

12 5-12 field frequency RGB field drive frequency color break smearing flicker (color select) simultaneous spatial multiplexing JVC hologram color filter RGB sub-pixel 3 JVC JVC D-ILA(Direct-Drive Image Light Amplifier) LCOS 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

13 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)

14 DMD pixels Mirror-10deg Mirror+10deg Hinge Yoke Landing Tip CMOS Substrate TI TI º 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 ( ) DLP

15 5-15 cost down compact LCD DLP LCOS LCD polarizing analyzing film polarizer LCOS LCOS on-axis( ) off-axis( ) on-axis color cube color cube on-axis

16 on-axis LCOS PBS LCOS Color Prism Information Display off-axis LCOS LCOS LCOS LCOS

17 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

18 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 (arc lamp) (Metal Halide Lamp) (Ultra High Pressure Mercury Lamp) ( Xenon Arc Lamp)

19 % (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

20 5-20 color spectrum HDTV Color spectrum large venue ( ) (ANSI Lumens) PC Monitor PC TV HDTV H ome Theater Small venue Medium venue Large venue > Insight Media W Philips UHP 12,000 UHP 8, W 100W 2 3

21 5-21

22 PC OA AV CRT ( ) 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

23 5-23 Stanford Resources % 51% 25% 36% Fuji Chimera Research % wireless network-ready QXGA %

24 ( ) ( ) 6,000 5,000 4,000 3,000 2,000 1, Fuji Chimera Research 2001 Dempa Publication Inc

25 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 ultraportable DLP DLP DLP

26 DLP 1, ultraportable PJ Stanford Resources

27 XGA XGA SXGA( ) ANSI 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, ,000~2, , ,000 LP-XG ,000~ 2,500 data XGA notebook PC SXGA+( )

28 5-28 ultrapoetable DLP LCD SVGA XGA conference room large venue SXGA JVC LCOS SXGA+( ) QXGA( ) 2004 XGA SXGA portable ultraportable DLP LCD ~ ~5 3 DLP PLUS DLP U3 0.9 XGA 1.3 LCD 0.7 XGA Sony CS LCD 3 1,200~2,100

29 5-29 5,000 TI 0.7 DLP Information Display Compact Property Lm lb Lm ft Lm $K resolution VGA VGA XGA Information Display audio-video(a V) PC network data projector Sony VPL-FE110J 320

30 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 b 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) (Lens Shift) 0.7 1,000 ANSI ,000 Sony VPL- HS memory stick

31 direct-view CRT 36~ 38 PDP( ) PD PDP CPL(Corning Precision Lens Incorporated) 2001 ( CRT LCD DLP ) % 17% ~ 20% CRT LCD DLP LCOS CRT

32 CPL % CPL ~54 42% % 24% CRT microdisplay 97% CRT ( ) microdisplay-based

33 PTV unit CPL 8 LCD DLP CRT CRT CRT

34 5-34 Stanford Resources % LCD 1.7% 2001 LCOS % % 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, LG TI HDTV( ) 52 DLP Cd m DLP performance LG DLP 4,500~ 5,000 cost down TI LG

35 RPTV DLP PTV LCD PTV L COS-PTV CRT-PTV DMD LCD3 LCOS CRT 3 (, ), Display % % CRT

36 5-36 MPEG-2 ( QPSK QAM VSB OFDM ) , PTV LCD TV PDP TV CRT TV 30,000 25,000 20,000 15,000 10,000 5, PDP CRT Sony 50 PC data projector

37 5-37 Sony HD CRT CRT CRT CRT 50 CRT 15~20 30~ ~ 20 CRT LCD TV LCD TV 30~ 50 CRT LCD TV PDP Samsung LCD PDP International LCD LCD PDP 40 LCD TV 40 LCD TV LCD DLP LCOS

38 LCOS LCD DLP LCOS InfoComm TI LCD LCD microdisplay Sony Seiko Epson microdisplay DLP LCOS Sony 1991 (HTPS,High Temperature Poly-Silicon) EVF(Electronic View Finder) XGA UXGA Sony wafer Seiko Epson data projector HTPS LCD 2001

39 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~ DMD DMD (TI, Texas Instrument) DLP TI DMD LG

40 XGA TI 0.8 HD 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 JVC D-ILA 2004 CMD(Colorado Microdisplay) Zight

41 LCOS (inch) Aurora Systems TN LCD Displaytech LC Hitachi TN LCD InViso TN LCD JVC TN LCD Kopin Microvue TN LCD LC Philips Sony LC ( ) SpatiaLight TN LCD The Microdisplay Three-Five Systems Varitronix Zight EL electroluminescence TN twisted nematic Nikkei Electronics TN LCD TN LCD TN LCD TN LCD

42 Hitachi LCOS Philips HDTV Philips Three-Five System XGA HDTV 3 monitor SXGA 3 UXGA( ) LCOS TFT-LCD LCOS LCD IC 2001 LCOS LCOS Philips Philips 50% Ushio 2000

43 Chimera % 120~250W 100W microdisplay-based Epson InFocus ASK 2000 Epson Sony LCD

44 % InFocus 16% Epson 12% 3M 5% Toshiba 6% Sharp 6% Sony 8% NEC 10% ASKProxima 10% Chimera NEC 2001 NEC NEC 25~30 NEC Plus DLP NEC Plus NEC DLP Sharp 2002 Sony LCD

45 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

46 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 LCOS LCOS Aurora Philips Hitachi JVC IQI Samsung Everest Delta UMC MicroVue Philips Sanyo Hitachi Primax Prokia

47 InfoComm 1. micro-portable ICIA (International Communications Industries Association) InfoComm 2001 PLUS 2 DLP V-1080SF V-807SF XGA SVGA ANSI PLUS PLUS U3-1100Z U3-810Z 3 DLP InFocus LP130 3 DLP 1,100 ANSI DLP 1999 PLUS U SVGA ANSI 2000 InfoComm PLUS U XGA micro-portable(6 ) DLP 2.9 LCD DLP LCD 2 TI palm size

48 InFocus 2. DLP InfoComm2001 DLP InFocus LP530 XGA DLP ANSI 351 Optoma Ez Pro ANSI DLP dB InFocus LP530 DLP DLP 5 LCD 6 micro-portable LCD 5-6 Epson Sharp ~ 1,000 micro-portable LCD LCD DLP LCD 1.5

49 ( ) ( ) ~7 5~6 4~5 2~3 1~2 <1 TI DLP :?? TI TI (usability) TI

50 5-50 TI 10º 12º 20% DDP(Dual Data rate Processing) chip set SCR(Sequential Color Recapture) TI ( ) DLP 8 wafer 0.55 SVGA ( ) 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

51 TI LCOS 2001 LCOS LCD ( ) LCOS design in Acer LCOS LCOS LCOS LCD Sony Epson TI

52 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

53 5-53 LCOS TI SONY Epson DLP PC PDA access PC DLP TI LCOS LCOS LCOS LCOS TI 2002 DLP LCOS TI

穨ch2技術.PDF

穨ch2技術.PDF 2-1 2-1 TN ITO( ) 90 Normally White ON OFF TN LCD 2-1 - 1 LCD ( a ) ( a ) 2-2 1 LCD LCD LCD LCD LCD 2 2-1 - 2 LCD TN,STN-LCD) (TFT-LCD) ITO SHARP ( Glass Substrate) LCD TN STN soda TFT 0.4~1.1mm LCD Plastic)