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1 2007 년 SID 전시및학회보고 LCD WG

2 숫자로본학외및전시 항목 2006 년 2007 년비고 장소 San Francisco Long Beach 전시 Booth 수 예년과비슷한규모 논문수 Oral Poster OLED 논문수대폭증가 국가별 한국 26% 23% 1 위유지 미국 22% 22% 일본 22% 19% 대만 14% 16% 꾸준한성장

LCD 전시분야 2006 년과같이 AUO, CMO 등대만업체전시불참 LPL : TV, MNT, N/B, Mobile,

- 화질개선기술 LPiS, 소비전력저감기술 SFA 등소개 - Multi Touch Screen 전시, Flexible

- 46"~108" LCD TV Line-up 전시 - 산업용, 차량용 LCD 제품군전시 : Triple View,

기술전시 - OCB Mode 제품다수전시 - 산업용, 차량용 Application 전시 - Switching TFT,

3 LCD 전시분야 2006 년과같이 AUO, CMO 등대만업체전시불참 LPL : TV, MNT, N/B, Mobile, Future display 등전분야에골고루출품 - 37"~52" FHD 120Hz TV Line-up 전시. - 화질개선기술 LPiS, 소비전력저감기술 SFA 등소개 - Multi Touch Screen 전시, Flexible Color E-book 전시 SHARP : Line-up 위주의전시로특이사항없음. - 46"~108" LCD TV Line-up 전시 - 산업용, 차량용 LCD 제품군전시 : Triple View, Curved Glass - Semi-finished DID 제품전시 Toshiba : 타업체와는차별화된 Item/ 기술전시 - OCB Mode 제품다수전시 - 산업용, 차량용 Application 전시 - Switching TFT, Photo Sensor, Light Pen 을이용한 Input Display 전시 NEC : 의료용제품전시 (6M Mono, 3M Color) 3M, DUPONT, OSRAM 등부품업체

4 기술분야 화질개선 : LCD뿐만아니라全 FPD에서활발한연구진행中 - 120Hz 구동, Dynamic BLU 등동화상특성개선기술다수발표 / 전시 - S-PVA, S-IPS, A-MVA, OCB 등 Mode 특성에따른시인성개선기술발표 / 전시 - Wide Color Gamut 기술 AMOLED : 차세대 Display 로주목 - PDP, Projection 등경쟁 FPD 의쇠퇴속차세대 Display 로주목 - SEC, SDI, LPL 등 Major 업체대부분기술발표및제품전시 LED : 차세대광원 - Mobile, NPC, MNT, TV 등전 Application 에응용 - LED 구동뿐아니라부품업체기술개발활발 : 3M(LED, 전용반사시트등 ), OSRAM 등 Flexible Display - 新 Application 창출기대 : E-book 등 - e-ink 등재료기술, 제품참관자높은관심속발표 / 전시

5 Samsung 3D Dimming True Black McFi

6 LG Philips LCD 37" ~ 52" FHD 120Hz TV Line-up 전시 화질개선기술 LPiS ( LCD Picture improvement Solution ) Hz 소비전력저감기술 SFA - Spatial Frequency Analysis - Power saving effect depends on image Multi Touch Screen (47 ) - External Touch Panel 장착 - 이미지센서 + 제스쳐센서 Flexible Color E-book

7 SHARP FHD LCD-TV Line-up (46, 52, 65, 108 ) - 1,920 x 1,080 - Response Time : 6ms ( Only 52 4ms) 4k2k Ultra-high Resolution -65-4,096 x 2,160 산업용, 차량용 LCD 제품군전시 - Industrial : 5 ~15, CCFL or LED BLU - Automotive : Curved Glass, Triple View 등 Curved Glass Triple View Two-way View

8 TOSHIBA OCB Mode Mobile 用 ~ 32 LCD-TV 用 - MPRT 2.0ms - Contrast over 1,000,000:1 - Wide viewing angle 176 도 -20 에서도 0 이상에서의 TN 과동등한응답속도 32 HD, 500nit SOG Input Display - Sensors on the glass - 외부 Touch Panel 또는 Digitizer 불필요 - 2-way input 가능 (Touch panel or Light pen)

9 Samsung SDI PDP - FHD(1080p) -HD W2A 기술 - 1,920 x 1,080 - No. of Colors : 281Trilion - 1,000nit - CR 7,000:1 OLED 제품 : 2.2 qvga, 2.6 qvga, 2.8 Long qvga 수명 : 50,000 nits (2006년: 30K hrs@150 nits) 기술 : 0.52t (thinnest)

10 3D Display - Game, Simulator, 의료用 MNT 등Panel 및Set 업체전시 - 기술완성도미흡, 별도장치필요 ( 전용안경, 보안경등 ) Two Depth 기술 : 의료用 MNT 시장진출모색 전용안경 Two Depth Display (SEC) 9 WVGA 2D-3D LCD (NEC) 3D Display for Medical (PLANAR) TSP (Touch Screen Panel) - Multi-Touch(LPL), Input Display(Toshiba) -최근MS 社 SURFACE, HP 社터치스마트등터치스크린기능탑재된미래형컴퓨터출시 Sensor 내장형 Multi-Touch Panel 기술확보필요 MS 社 SURFACE

11 기타 Displays QR-LPD (BridgeStone) E-Book (E-ink) Electrowetting (Liquavista) FED Choresteric LC (Kent) Future display 상용화 (EPD, Flexibel, imod)

12 분류 No. 소속내용 (Keywords) High Dynamic Range Displays NXP Adaptive and boosting backlighting system 을이용한 LCD panel 의 contrast ration 향상 39.2 ASTRI 영상신호에따른 active dynamic LED backlight 설계를통한 display image 개선 39.4 Samsung (VD) AU Optronics Chiao Tung Pixel compensated backlight dimming method 이용한 LCD Panel 의 static CR 20,000:1 이상향상 Inverse mapping function (IMF) 을이용하여 high dynamic LCD TV 의 image quality 개선 CR(20,000:1) 11.1 Philips Scanning backlight 를통한 motion fidelity 를개선 Philips Optimal driving conditions 를통한 mobile 의 motion blur 개선. Exploiting Dynamic Backlights Chiao Tung University Toshiba Matsushita Display Mixed color sequential techniques 이용한 motion blur 및 Color gamut 개선. OCB3(optically compensated bend) 를이용하여 motion picture 의 quality 개선. FFL 16.1 Winsor Monolithic tubular type lamp 의 center 부분연결한면광원 LED Backlighting 33.1 Sony M 33.3 Nippon Leiz LED 광원과 CF 를이용한 Color gamut 105% 달성및 commercialized 를위해서 Luminance, luminance uniformity, chromaticity, 발열해결. Multilayer film 이용기존 LED Backlight 의 15% 광효율향상을통한 number of LED cluster 를줄임. Off centric LGP design 을통한 Automotive/avionic 에적용 LCD 의 round type LED backlight 의외관및광효율개선

11.1 Motion-Fidelity Improvement: Scanning BLUs by Phillps 120Hz Panel

3ms Panel Rise time: infinite For HDTV is still need for improvement of

For shifting the 0 point of the MTF to higher frequencies: **** Need

13 11.1 Motion-Fidelity Improvement: Scanning BLUs by Phillps 120Hz Panel Panel Rise time: 5.3ms Panel Rise time: infinite For HDTV is still need for improvement of motion fidelity even when the frame rate is 120hz. For shifting the 0 point of the MTF to higher frequencies: **** Need scanning backlight system **** Improved Scanning BLU 120Hz Panel Improved scanning (~3.5ms) Non-scanning (~10ms) Normal Scanning (~5.4ms, 1/MTF 의면적 )

14 분류 No. 소속 Title 동화상 I/F IC ASG 61.2 SHARP A Development of Large-Screen Full HD LCD TV with Frame-Rate- Conversion Technology 26.2 SHARP Comparison of Motion Blur Measurement in LCD 26.3 Philips Characterizing LCD Motion Color Artifacts using Simulation Methods 22.2 Philips Dynamic Resolution: Motion blur from Display and Camera P-193 Toshiba EMI Reducing Techniques for Low Voltage Differential Signaling by Applyi ng a Vertically Differential Method and Data Arrangement Optimization 50.1 Intel Display Power-Performance Optimization Technologies Integrated in Not ebook Graphics Controller 50.2 Toshiba Vertically Differential Encoding Method for Low-Power LCD Interface 56.2 NEC A 12-bit LCD Source Driver IC with Point to Point Link Interface P-42 KAIST A 10 bit Gray Scale Digital to Analog Converter with an Interpolating Buffer Amplifier for AMLCD Column Drivers 44.2 Marvell Adaptive Contrast Enhancement for Digital Video 24.2 Seiko Epson A 1300-dpi Optical Sensor Using an a-si:h Photo Diode Array Driven by LTPS TFTs P-13 Seoul Univ. Low-Power a-si Level Shifter for Mobile Displays with Bootstrapped Capacitor and Pulsed Signal Source P-14 ITRI(Taiwan) a-si Robust Gate Driver for 7.0-in WVGA LCD Panel

61-2 : A Development of Large-Screen Full HD LCD TV with Frame-Rate- Conversion Technology 문제점 방송 contents 에따라 motion blur 및그개선의시인성에차이가있음 개선안 보통영상의경우에는

15 61-2 : A Development of Large-Screen Full HD LCD TV with Frame-Rate- Conversion Technology 문제점 방송 contents 에따라 motion blur 및그개선의시인성에차이가있음 개선안 보통영상의경우에는 motion 이너무느리면 motion blur 가느껴지지않으며, 너무빠르면 camera blur 때문에 blur reduction 효과가크지않음 글자스크롤 (telop) 은 motion blur 및그개선이잘시인되므로, 글자스크롤에대해서만특별히 motion compensation 을수행함

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