< Revision History > / 9 Rev. No 개정일자변경내용비고 7.4.6 - 신규제정제정
. 목적제품정보를정의하고, 이를부서간에공유하기위함. 2 / 9 2. 관련표준 : 해당사항없음. 3. 적용범위 TFT LCD LTN54P3-L-R4 4. 일반개요 4. 개요 LTN54P3-L 는비정질실리콘 (Amorphous Silicon) 박막트랜지스터 (TFT;Thin Film Transistor) 를스위칭소자로이용한컬러능동행렬 (Coloractivematrix) 방식의 TFT 액정표시소자 (LCD;Liquid Crystal Display) 이다. 이는 TFT LCD Panel, 구동회로부와 Backlight 부로구성된다. LTN54P3-L 의대각선은 68 x 5 Pixel 을포함하고 262,44 의색상을지원한다. 그리고최적의시각방향은 6 시방향이다. 4.2 특징 얇고가볍다. 2 높은휘도대비비, 넓은시야각, 넓은색표현범위특성 3 고속응답특성 4WIDESXGAPLUS(68x5 화소 ) 의해상도 5 저소비전력 6 한개의냉음극관 (CCFL; Cold Cathode Fluorescent Lamp) 사용 7DEOnlyMode 83.3V 구동전원 4.3 응용분야 노트북컴퓨터와데스크탑모니터 2AV 제품의화상표시단말기 3 공정콘트롤러등의모니터 4.4 일반사양 항목 사양 단위 비고 유효표시면적 33.38(H) x 27.25(V)(5.4" 대각선 ) mm - 구동소자 a-si TFT 액티브매트릭스 (Active matrix) - - 표현가능색수 262,44 색 - - 화소수 68 x 5(WIDE SXGA PLUS) pixel - 화소배열 RGB 수직줄배열 (RGB VERTICAL STRIPE) - - 화소간격.9725(H).9725(V)(TYP.) mm - 표시모드 백색바탕모드 (NORMALLY WHITE) - - 표면처리 헤이즈 (Haze) 4, 강도 3H, Anti-glare - AG5
3 / 9 5. 기구사양 목 MIN. TYP. MAX. UNIT 비 고 모듈외곽크기 343.5 22.5 344. 222. 344.5 222.5 mm W x H 무게 - 57 6 g without inverter 두께 - - 6.5 mm without inverter 6. 절대최대정격 6. 환경사양절대정격 ITEM SYMBOL MIN. MAX. UNIT NOTE Storage temperature TSTG -2 6 () Operating temperature TOPR 5 () 관전류 =6.5mA NOTE() 온도와상대습도관계는아래그림에따른다. Ta 4 일때상대습도95%RHMAX. Ta 4 일때최대습구온도 (MaximumWetBulb) 는39 이하. RELATIVE HUMIDITY(%RH) 8 6 OPERATING RANGE 4 2 STORAGE RANGE -4-2 2 4 6 8 TEMPERATURE ( ) 6.2 전기적사양절대정격 6.2. TFT LCD MODULE (VDD=3.3V, VSS =GND=V) ITEM SYMBOL MIN. MAX. UNIT NOTE Power Supply Voltage VDD VSS-.3 VDD+.3 V () Logic Input Voltage VIN VSS-.3 VDD+.3 V () NOTE() 동작온도범위내에서.
4 / 9 6.2.2 BACK-LIGHT UNIT (Ta=25±2 ) ITEM SYMBOL MIN. TYP MAX. UNIT NOTE Lamp Current IL 2. - 7. marms - Lamp frequency fl 5-8 khz () NOTE()8.2NOTE(2) 참조 7. 광학특성 광특성은 Note(5) 의방법으로암실에서측정한다. 측정장비 : TOPCON BM-5A Ta= 25±2, VDD=3.3V, fv=6hz, fdclk=6.7hz, IL=6.5mA ITEM Contrast Ratio SYMBOL CONDITION MIN. TYP. MAX. UNIT NOTE CR 2 3 - (2) 의 Response Rising - T R+ T F φ= 6 25 ms (3) timeat 25 Falling - θ= Average Luminance (2) 의 2 Y L,AVE 6 85 - cd / m2 of White(5 Points) Viewing 6.5mArms Normal CrossModulation D SHA - - 3. % (4) Angle R X.565.595.625 Red R Y.37.347.377 Color Chromaticity (CIE 93) Green Blue G X.289.39.349 G Y.56.546.576 B X.22.52.82 B Y.6.36.66 White W X.283.33.343 W Y.299.329.359 Viewing Angle Hor. Ver. θ L 6 65 - θ R 6 65 - CR φ H 45 5 - φ L 45 5 - Degre es (),(5) 3 Points White Variation δ W - -.7 (2) 의 3
5 / 9 NOTE() 시야각 (Viewing angle) 의정의 : C/R 이 이상되는시각의범위 N orm al L ine φ = o, θ = o θ L θ R θ L = 9 o x φ L φ H y 2 O clock direction φ H = 9 o 6 O clock direction φ L= 9 o y x θ R = 9 o NOTE(2) 측정위치 : 판넬상측정위치는 3 개점으로한다. ACTIVE AREA mm 42 84 26 mm mm 3 2 mm 9 8 7 6 5 4 3 2 236 525 788 (Lines) : test point 대비비 (C/R: Contrast ratio) : 측정위치중앙의 5 개점에서밝은상태 (GMAX) 와어두운상태 (GMIN) 의비로정의. C/R(n) = Panel 상위치 n 에서밝은상태휘도 Panel 상위치 n 에서어두운상태휘도 여기서, n 은측정위치임.
2White 평균휘도의정의 (YL,AVG): 측정위치중앙의 5 개점에서 white 휘도 (YLn) 를측정한평균값. 6 / 9 Y L, AVG = Y + Y + Y + Y + Y 5 L4 L5 L7 L9 L 3 3 point white variation(δw) 측정 : 판넬상의 3 개의 testpoints 를측정하여아래식과같이정의 (~3). dw = 3 개측정값중최대값 3 개측정값중최소값 NOTE(3) 응답시간 (Response time) 의정의 : 화면이어두워질때와밝아질때에투과율이% 와9% 사이로변화하는시간의합.(BM-7 측정, 거리5cm) Display data WHITE(data off) BLACK(data on) WHITE(data off) Optical Instruments T R T F Response % 9% % % TIME
7 / 9 NOTE(4) 상호혼선 (Crosstalk;Cross modulation) 의정의 (DSHA): 화소간의신호간섭에의하여 대비비가저하되는현상. Crosstalk 계산방법 Crosstalk Modulation Ratio(D ) SHA = Y A Y A Y B (%) Where YA, YB = 측정은 2 Viewing Angle ( 측정 area ψ2mm ) Black Bar 이외의 back ground pattern은 Gray ~63 범위를포함. 2/3L L 2mm 이동 YA H Darkest Pattern (Gray ) YB H/2 YB2 2mm 이동 YA 2 L 2mm 이동 L/2 H Darkest Pattern (Gray ) YA 2/3H YB YB2 2mm 이동 YA2
8 / 9 NOTE(5) 상온에서3분방치후정격에서백라이트를켜고3분후에측정. Photodetector: BM-5A(d = 4cm), PR-65 (d = 5cm) 램프의관전류 :6.5 ma환경조건 : 주위온도 :25 ±2 암실, 무풍 ( 직접적인바람제거 ), 무진동 Photodetector Field = 2 d TFT - LCD Module LCD Panel The center of the screen
Note(6)( 측정장비 =BM-7, 측정거리 =5cm) 화면의번쩍거림 (Flicker) 의정의 :LCDPanel 의화면이깜박거리는현상. 9 / 9 a 계산식은 Flicker 측정표준에준함. b 측정위치 2 cm 5 4 2 cm 3 2 c 플리커측정패턴 : DOT 반전구동 Background Foreground
8. 전기적특성 8.TFTLCD 모듈 / 9 ITEM SYMBOL MIN. TYP. MAX. UNIT NOTE Power Supply Voltage VCC 3. 3.3 3.6 V Power Consumption Differential input high threshold voltage Differential input high threshold voltage (a) White ICC - 5 - ma (b) Mosaic ICC - 54 - ma (c) v.strip ICC - 65 76 ma VTH - - VTH - - - Vsync Frequency fv 5 6 65 Hz Hsync Frequency fh 63.6 64 65.2 khz mv (),(2)* a (),(2)* b (),(2)* c VCM=. 2V Main Frequency fdclk 59.5 6.7 6.9 MHz - Rush Current IRUSH - -.5 A (3) NOTE () fv = 6Hz, fdclk = 6.75 MHz, VCC = 3.3 V, DC current (2) 소비전력체크패턴 (a) White 패턴 (b) Mosaic 패턴
(3) 측정조건 (VccRisingtime=47 μs ) / 9 3.3V 2SK59 A Vcc SW 47 kω kω 2SK399 μf 2V μf 47 kω. μf 8.2 Inverter& 백라이트유닛 (Back Light Unit) (Ta=25±2 ) SYMBOL MIN. TYP. MAX. UNIT NOTE Lamp Current I L 3. 6.5 7. marms () Lamp Voltage V L - 68 - V rms () LampFrequency f L 45 6 8 khz (2) PowerConsumption P L - 4.4 - W (3) Operating LifeTime H r, Hour (4) - - 48 Ta= Startup Voltage V S V rms - - 23 Ta=25 Lamp Startup Time - -. sec NOTE ()Lamp 의동작보증범위로램프전류는고주파수용전류계로아래그림처럼측정함. LCD Module HOT(PINK) COLD(WHITE) A Inverter LTN54P3-L PWM Inverter A'ssy (2) 램프주파수는수평동기주파수에영향을줄수있고화면에 줄흐름 (line flow) 이생길수있음. 그러므로영향을줄이도록수평동기주파수와램프주파수를분리시켜최적의주파수로 (Inverter설계시) 설정. (3)I L V L 를참조하여계산됨. (4) 램프수명은램프전류보증범위에서연속구동시아래 a, b 현상중하나라도나타날때까지의시간으로정의함. a. 표준상태에서휘도가원래밝기의 5% 이하의경우 b. 램프의유효발광길이가원래길이의8% 이하의경우 ( 유효발광길이는램프중앙의휘도에 7% 이상의램프길이로정의 ) (5) Inverter의출력파형은면적대칭이되어야하고, 모듈화된램프를기준으로 Inverter 설계해야함.
9. 블럭다이어그램 (Block Diagram) 9.TFTLCD 모듈 2 / 9 LVDS EVEN SIGNAL I N P U T C O N LVDS SIGNAL PAIR VCC ANALOG BLOCK AVDD VON VOFF LVDS ODD SIGNAL Timing Controller (LVDS+T-CON+RSDS ) CTRL SIGNAL F_DATA B_DATA F_CLK B_CLK SOURCE IC BLOCK SOURCE IC BLOCK G A T E I C B L O C K TFT-LCD PANEL 9.2 Back Light note)inverter 의출력은 LampCover 의재질에따라변할수있음. COVER LAMP : SUS connector: BHTR-2VS- LAMP HOT(Pink) 2 COLD(WHITE) PIN NO. SYMBOL FUNCTION COLOR HOT High Voltage Pink 2 COLD Ground White
. 입력단신호순서 (Input Terminal Pin Assignment) 3 / 9. TFT LCD 모듈 (Interface signal& power) Pin No. Symbol Function Remark GND GROUND 2 VDD POWER SUPPLY +3.3V 3 VDD POWER SUPPLY +3.3V 4 VEDID POWER SUPPLY +3.3V For EDID 5 BIST_CON BIST Mode Control Pin 미사용시 NC 처리 6 CLKEDID CLOCK FOR EDID 7 DATAEDID DATA FOR EDID 8 ORX- Negative LVDS Differential Data Input For Odd Pixel 9 ORX+ Positive LVDS Differential Data Input For Odd Pixel GND GROUND ORX- Negative LVDS Differential Data Input For Odd Pixel 2 ORX+ Positive LVDS Differential Data Input For Odd Pixel 3 GND GROUND 4 ORX2- Negative LVDS Differential Data Input For Odd Pixel 5 ORX2+ Positive LVDS Differential Data Input For Odd Pixel 6 GND GROUND 7 ORXC- Negative LVDS Differential Clock Input For Odd Pixel 8 ORXC+ Positive LVDS Differential Clock Input For Odd Pixel 9 GND GROUND 2 ERX- * Input Connector: FI-XB3SRLZ-HF Negative LVDS Differential Data Input For Even Pixel 2 ERX+ Positive LVDS Differential Data Input For Even Pixel 22 GND GROUND 23 ERX- Negative LVDS Differential Data Input For Even Pixel 24 ERX+ Positive LVDS Differential Data Input For Even Pixel 25 GND GROUND 26 ERX2- Negative LVDS Differential Data Input For Even Pixel 27 ERX2+ Positive LVDS Differential Data Input For Even Pixel 28 GND GROUND 29 ERXC- Negative LVDS Differential Clock Input For Even Pixel 3 ERXC+ Positive LVDS Differential Clock Input For Even Pixel
4 / 9.2 입력신호와표시색상과의관계입력신호 : =Low level voltage, =High level voltage NOTE: MSB 는 R5,G5,B5 이고 LSB 는 R,G,B Data Signal Color & Gray scale Black Blue Green Light blue Red Purple Yellow White Black Red Black Green Black Blue R R R2 R3 R4 R5 G G G2 G3 G4 G5 B B B2 B3 B4 B5 << - >> << - >> << - >> << - >> << - >> << - >> << - >> << - >> << - >>
. 인터페이스타이밍. 타이밍파라미터 (DE mode) 5 / 9 SIGNAL ITEM SYMBOL MIN. TYP. MAX. UNIT NOTE Clock Frequency /T C - 6.76 - MHz 2 분주 Frame Frequency Cycle T V 55 66 25 lines - Vertical Active Disply Term Display Period T VD - 5 - lines - One Line Scanning Time Cycle T H 9 95 5 clocks 2 분주 Horizontal Active Display Term Display Period T HD - 84 - clocks 2 분주.2 PANEL 상의화소표시위치 D, H D2, H D3, H D68,H D, H2 D, H3 D2, H2 DOWN R G B D68, H5 D, H5 NOTE:(Dn,Hm)= 오른쪽으로 n 번째, 아래로 m 번째화소.3 인터페이스신호의타이밍다이어그램 (DE only mode) TV TVD DE TH DCLK TC THD DE DATA SIGNALS Valid Display Data(84 pixels)
.4 전원온 / 오프순서 (Power ON/OFF Sequence) :Latch-up 이나 LCD 모듈의 DCoperation 을막기위해전원온 / 오프순서는아래와 같아야함. 6 / 9 Power Supply(VCC) V.3V T 3.V 3.V.3V T4 T2 T3 Interface Signal VALID T5 T6 Backlight On.5 T msec, T2 5msec, T3 5msec, 5msec T4, 2msec T5, 2msec T6 NOTE () 모듈에신호를인가하는외부장치의전원은VCC와같아야한다. (2)LCD 동작범위내에서램프의전압을인가할것 (LCD가동작되기전에램프를켜거나램프를끄기전에LCD를끌때, 화면이순간적으로백색상태가됨 ) (3)VCC가인가된후인터페이스신호가들어가지않는상태 (InterfaceSignalHigh Impedence) 로장시간두지말것. (4)PowerOff후재PowerOn하기전에제품이완전히방전후측정.
2. PACKING 7 / 9 2. CARTON(Internal Package) () Packing Form Corrugated fiberboard box and corrugated cardboard as shock absorber (2) Packing Method Note) Total:Approx. kg 2)Acceptancenumberofpiling:sets 3) Carton size: 376(W) 326(D) 44(H) 4) MAX accumulation quantity: 5 cartons CUSHION CAP CUSHION PAD PANEL PACKING CASE 44 mm 376 mm QA LABEL 326 mm
(3) Packing Material 8 / 9 No Part Name Quantity Static electric protective sack 2 Packing case(inner box) included shock absorber Set 3 Pictorial marking 2Pcs 4 Carton Set 3. MARKING &OTHERS Anameplatebearing followedby isaffixedtoashippedproductatthe specified location on each product. ()Parts number: LTN54P3-L (2)REVISION : 3 letter (4)Lotnumber: XXXXXXXXXX R Cell No. Glass No. Lot Code Month Year Device Line SEC REV.CODE
9 / 9 (6) Packing box attach (7) Packing box attach:samsung TFT-LCD Brand Name