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yeebo lcd limited lcm specialist add: 7/f.,on da k indu s t rial buildi ng,2-6 wah sing street, kwai chung,h.k. tel: +852 -2945-6800 ; +852-2945-6885 fa x : +852- 2481-0019 specification for lcd module module no:BG-12864A-FBWB-J-G-B01 doc.version:04 custom er approval: ? accept ? reject approval for specifications only appr oval for s p e c ifications and s a mple w i m r d 005 - 02- c http://
yeebo l cd limited lcd,l c m speci alist docume n t revisi on history sample version doc. version dat e descript ion change d by b00 00 2005-05-13 first issue cai sh b00 01 2006-12-27 changed the bl size han hui li b00 02 2006-06-04 changed the count dwg luo yx b00 03 2007-07-25 revised a&k position luo yx b01 04 2010-12-29 change the lcd cj w
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 0 contents 1. d e s c r i b e t o t h e p ar t n o. 1 2. m e c h an i c al s p e c i f i c at i on s 1 3. b l oc k d i agr am 2 4. p o w e r s u p p l y 2 5. d i m e n s i on al o u t l i n e 3 6. p i n d e s c r i p t i on 4 7. m ax i m u m a b s ol u t e l i m i t 4 8. electrical characteristics 5 9. instruction description 1 0 10. p ac k ag e 1 1 11. eletro-optical characteris tics 12 12. quality spe cification . 14
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 1 1.describe to the p a r t no: b g - 128 64 a - f b w b - j - g - b 01 g r aphic display module yeebo brand cog package samp le version p o si ti ve tr a n sfle ctiv e lcd t y pe : fstn lcm serial nu mber 64 row dots 12 8 col u mn dot s ba c k g r ou nd co l o r: w- b te m p er atu r e ty pe /exten ded 6 : 00 b ack li ght t y pe:l ed0 5 2.mechanical specifications item nor m inal dimensions lcd mode 128*64 dots graphic module dim e nsion 56.6(w)*44.2(h:not include the fpc)*7.65max (t) viewing area 50.6 (w) * 31.0(h) active area 46.562 (w)*27.682 (h) dot pitch 0.364(w) * 0.433(h) dot size 0.334(w) * 0.403(h) duty/bias 1/65duty, 1/9 bias lcd fstn/w h ite-black /positive/transflective viewing direction 6 o?clock
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 2 3.blockdiagram c o m1 c o m2 l e d blacklight a k co m 6 3 co m 6 1 co m 3 12 8* 64 d o t m a t r i x co m 6 4 co m 6 2 co m 4 vb1- 8 l c d c o n tro l l s i u c 1 601 co m 6 3 co m 1 co m 3 co m 6 1 se g 1 3 0 se g 1 14-2 1 27-3 0 wr 1 /rse /cs nc wr 0 rs vb 1 + d7 -d 0 vd d bm1 bm0 vs s 22 26 24 25 23 12 13 10 11 9 se g 3 se g 1 2 8 co m 6 4 co m 6 2 co m 4 co m 2 1- 4 vb 0 - v out vb 0 + nc 6 7 5 4.p o we r supp l y note: c1=1.0~ 4.7 uf(x5r/x7r) c2=0.1~4.7 uf (x5r/x7r)
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 3 5. dimensional outline 3 yeebo mm unit specification: 1.display mode: fstn/white-black mode/positive/ transflective 2.drive condition: 1/65 duty, 1/9bias, vop: 10.2v 3.viewing angle: 6 o'clock 4.operating temp: -20 c ~ 70c storage temp: -30 c ~80 c 5.bl color:white 6.unspecified tolerance:0.30mm 7. the driver ic is uc1601 8. anti glare polarizer 9. rohs compliant 3 3 128x64 dots 2007-07-05 bg-12864a-fbwb-j-g-b lyx hhl wrz 2007-07-05 a4 n-t-s 2007-07-05 2007-07-05 mod. name designed scale size checked verified grace count dwg. of 1 approved file name 1 sheet viewing direction 3 3 dots size 3 3 4 3 3 30 1 k 3 3 4 count drawing & spec.revision record during discussion with customer 1.revised dim from 0.27mm to 0.30mm & from1.80mm to 1.30mm & from30.00mm to 52.60mm & from 12.80mm to 2.00mm 2.revised tolerance of dim 52.60mm,42.20mm from 0.15 to 0.2 3.add dim 5.00mm ,3.50mm,7.65mm,38.50mm,1.50mm and remove dim 1.50mm ,4.15mm rec. #3 #2 #1 revision content description date change dimension (from "3.00" to "3.50") first issue 2007-06-01 2006-12-27 2006-09-01 #4 3 contact side silicone fpc stiffener backlight contact black tape 3 a pin name nc pin name pin 16 d5 1 pin wr1 vb0- nc vb0+ nc nc vlcd d2 19 17 18 d4 d3 21 20 d1 d0 4 23 6 5 vss vb1- vb1+ vdd 23 22 24 wr0 cd 25 26 /rst /cs0 9 8 71011 bm1 bm0 d7 d6 27 28 nc nc 30 29 nc nc 13 12 15 14 2 revised a & k place 2007-07-05
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 4 6. pin description pi n no . sym bol fu nct i on 1 nc no connection 2 nc no connection 3 nc no connection 4 nc no connection 5 vlcd power supp ly for lcd drive circuit 6 vb 0+ lc d bi as voltages. 7 vb0 - lcd bias voltages. 8 vb1 - lcd bias voltages. 9 vb 1+ lc d bi as voltages. 10 vss gr ou nd 11 vd d po wer supply for logic circuit and lcd 12 b m 1 host i nterface set function 13 b m 0 host i nterface set function 14 d7 15 d6 16 d5 17 d4 18 d3/ s d a 19 d2 20 d1 21 d0/ s c k display da ta sig n a l 2 2 wr1 read /write en able signal 23 wr 0 r ead/ write select signal 24 c d si gnal to select registers 25 r s t r e set signal 2 6 /cs ch ip select si gn al 27 nc no connection 28 nc no connection 29 nc no connection 30 nc no connection 7.maximum absolute limit (t=25 c) it em sym bol st anda rd value unit power supp ly v o ltag e fo r logic v dd -0 .3~ + 4.0 v lc d dri v i n g v o l t a ge v lcd -0.3~+12.0 i npu t vo ltag e v i v ss -0 .4 ~v dd +0 .3 v ope r at i n g t e m p erat ure to pr -2 0~ +7 0 c stora g e tem p erature tstg -30~+80 c note: voltage greater than above m a y dam a ge the m odule all voltages are specified relative to v ss =0v
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 5 8.electrical characteristics. 8-1- 1 d c ch aracteristics (v dd =+3v, v ss =0 v, ta=25 c) it em sym bol m i n ty pe m a x uni t test co ndi t i o n ope r ating voltage v dd 2.7 3.0 3.3 v - su ppl y current i dd - - 1 ma during display v il vss - 0.2vdd v i npu t vo ltag e v ih 0.8vdd - v dd v - v ol vss - 0. 2v d d v - out put v o l t a ge v oh 0.8vdd - vdd v - input leaka g e current i lkg - - 1.5 ua v in =0 or v dd lc d dri v i n g vol t a ge v lcd 10 10.2 10.4 v - 8-1- 2 .b ack light spe cifications absol u te maxim u m rating( t a= 25 c) it em symbol min typ max unit condition for w ard voltage vf 2.9 3.1 3.3 v if=30ma reverse cu rre nt ir - - 10 0 ua vr= 5 v po wer di ssipation pd - - 100 mw if=30ma x 0. 27 0.29 0.31 --- ch ro m a t i city c o o r di nat e s : 0.28 0.30 0.32 --- if=30ma lum i nance -w 50 - - cd/m*m if=30ma lum i nance wi t h t h e lcd -w 5 - - cd/m*m if=30ma
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 6 8-2 ac charact eris tics
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 7
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 8
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 9
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 10 9.instruction description
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 11 10.package specifications 19 es d 1 0 - - - - 1 0 360* 255* 1 7 p c s pspk tray 4 bg-12864a- pspk-b pcs pcs pcs pcs specification: one sub-carton contains 19 layers packings, 20modules in each pspk tray of 18 layers.8 packet of drayers is put on the upper top of 19 th pspk tray. a stiff board is put on bottom and top side to stiffen the packings and it is adhered together with adhesive tape. the sub-carton are placed into the outside cartion. one carton can contain 18*20=360 modules. pearl pad module dryer paper board 7 8 5 6 bg-12864a-f beb-j-g-b bg-12864a-pp-b pk-pb-a 306.5*233.7*2.0 56.6*69.2*7.65 360*255*6 1g 6 be careful in put esd 10----10 18 8 360 2 11 p r e l i m i n a r y pc s pcs sub-carton carton adhesive tap 3 2 1 no. pk- carton-a pk-sub carton-a part no. item 400*300*285 375*270*260 1 spec 6 shape remark 1 1 1 qty per m unit 11 (5) (3) (6) (7) (1) (2) (4) (8)
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 12 11 .eletro-optical characteristics 3bujoh /0 *5&. 4zncpm 5fnq .jo 5zq .by 6oju 3ftqpotf 3jtfujnf 5s /" ujnf 'bmmujnf 5g /" .t 0qfsbujoh'sfrvfodz 'g )[ $pousbtu3buf $s 7jfxjoh%jsfdujpo 0 $-0$, ) ? ) ? ) ? 7jfxjoh "ohmf $s ) ? %fh 6 current consum ption is 25 9 12 0 a 7 capacitance c 25 4.1 nf resp onse time measuring condition: 1. driving wavefor m : 1/n dut y,1/a bias selected wavefor m . 2. driving frequency: typical va lue in individual specification. 3. operating voltage: lcd driving vo ltage getting m a ximum contrast rate. 4. measuring angle: s ee individual specification. 5. measuring tem perature: see individual specification. contrast ratio definition
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 13 brightness of non-s e lected wavef o rm ( b ns) contrast ratio(cr)= b r i ght ne s s of s e l e c t e d w a v e f or m ( b s ) view ing an gle : angle between viewer direction and nor m al. ( -90 ?,? 90 ) : angle between projection of viewer direction to x-y plane and y axis. ( 0 ? ? 360 )
measuring condition 1. driving voltage: sam e as vlcd. 2. driving frequency: sam e as fram e frequency
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 14 12 quality specifica t ion 12-1. specificati o n of quality assur ance 12-1-1. purpose standardize the q u ality assurance of lcd m odule products supply to purchaser by yeebo corporation (supplie r). 12-1-2. t y pe of quality test a. inspectio n: before delivering, the supplier should ta ke the following tests, and affir m the quality of product. b. electro-o ptica l chara c ter i stics : test the p r oduct accord ing to the ind i vid ual specification. c. test of appearance characteristics: check the produ ct acco rd ing to the indivi dual specification. d. test of reliab i lity ch arac ter i stics: e. delive r y test: before delivering, the supplier should take the delivery test. ( w ) test m e thod: according to is o 2859-1.general inspection level x take a single tim e. ( x ) the def ects classify of aql as following: major defect: aql = 0.65% minor defect: aql = 2.5% total defects: aql = 0.65% 12-1-3. sta ndard of product appearance inspection a. condition s of appeara nce inspe c tion : ( w ) the inspection must be under 20w 2 or 40 w fluorescent light, and the distance of view m ust be at 305cm . ( x ) w he n inspecting the m odel of transm issi ve product m ust add the reflective plate. () y the ins pection d i re ction is 30 off vertical line( 30 ) . ( z ) tem p eratu r e: 25 5
hum i dity: 6010%rh ( [ ) definition of applicable zones:
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 15 a zone : active d i splay area b zone : area from outs i de of "a zone" to validity viewing area c zone : rest parts a zone + b zone = validity viewing area b. unit of inspection : mm 12-1-4. defect insp ection specification no item criterion aql 01 electrical testing 1.1 missing lin e. 1.2 missing character, dot or icon. 1.3 display m a lfunction. 1.4 no function or no display. 1.5 current con s um ption exceeds produ ct specifications. 1.6 lcd viewing angle defect. 0.65 02 black or white spots or bright spots or color spots on lcd (display ?on?) = (x+y) / 2 * for ?accept no dense?, no m o re than five spots within 5mm. * the distance between two defects should m ore than 5mm. * spot durin g display sw itch i ng is co nsidered as acceptable. size(mm ) acceptable q' ty 0.15 accept no d e nse 0.15< 0.3 5 0.3< 0 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 16 no item criterion aql 3.1 pin hole s e gment dot matrix pattern * for ?accept no dense?, no more than 3 spots within 5mm . * shall not more than 2 defects a nd the distance between two defects should m o re than 10mm . 2.5 03 pin hole or distortion 3.2 distortio n ( dot shape) s e g m e n t d o t m a t r i x p a t t e r n 2.5 x w y x w i de ( w ) di m e nsion (?) acceptable num b er ----- ?<0.10 accept no dense w 0.4 ? 0.15 and x 1/2w 2 w>0.4 ? 0.20 and x 1/3w 2 ? " (x+y)/2 x x y y w x x y y y > = > = x y % 4qbdf ? 9:
) ) size (?) acceptable qty ?<0.10 disregard ? 0.20 and x 1/2d 2 ?>0.20 or x>1/2d 0 if y>0.5 , follow item 3.3-
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 17 no item criterion aql 03 pin hole or distortion 3.3 distortion (thick or thin) s e g m e n t d o t m a t r i x p a t t e r n * total defects shall not exceed 3. * distortion thickness cannot over 1/2 width of dot gap. 2.5 04 lcd and touch panel black spo t s, white spots, contam inati on (display ?off?) 4.1 round type: as following drawing = (x+y) / 2 * for ?accept no dense?, no more than five spots within 5mm. * the distance between two def ects should more than 5mm . * outside o f the v.a. is dis r egard . size(mm ) acceptable q' ty 0.1 accept no d e nse 0.1< 0.2 3 0.2< 0.25 2 0.25< 0.35 1 0.35< 0 2.5 wi d e ( w) distortion w i de ( = ) acceptable qty ----- | = -w | 0.10 disregard w 4 mm | = -w | 0.20 and x 1/2w 2 w>4 mm | = -w | 0.30 2 = < = < = = = <
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 18 no item criterion aql 04 lcd and touch panel black spo t s, white spots, contam inati on (display ?off?) 4.2 line type: (as following drawing) * for ?accept no dense?, no more than 2 lines within 5mm . * the distance between two defects should m o re than 5mm. * outside of the v.a. is disregard. length( mm) w i dth( mm ) acceptable q' ty --- w 0.02 accept no dense l 3 0.02< w 0.05 2 l 2 0.05< w 0.08 1 --- 0.08 yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 19 no item criterion aql 08 chipped glass symbols: x: chip length y: chip width z: chip thickness k: s e a l w i d t h t : g l a ss thick ness a: lc d side leng th l: electrode pad length 8.1 general glass chip: 8.1.1 chip on panel surf ace and crack between p a nels: ? unit: mm ? if there are 2 or m ore chips, x is the total leng th of each chip 8.1.2 corner crack: ? unit: mm ? if there are 2 or m o re chips, x is the to tal len g th of each chip z: chip thickness y: chip width x: chip length z 1/2t not over viewing area x 1/8a 1/2t< z 2t not exceed 1/3k x 1/8a z: chip thickness y: chip width x: chip length z 1/2t not over viewing area x 1/8a 1/2t< z 2t not exceed 1/3k x 1/8a 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 20 no item criterion aql 09 glass crack sym bols: x: chip length y: chip width z: chip thickness k: s e a l w i d t h t : g l a ss thick ness a: lc d side leng th l: electrode pad length 9.1 protrusion over terminal: 9.1.1 chip on electrode pad: 9.1.2 non-conductive portion: ? if there chipped area touches the ito term inal, over 2/3 of the ito must rem a in and be inspected accord ing to electrode term inal specification s . ? heatseal alignm ent m a rk m ust not be dam a ged. 9.1.3 substrate protuberance and internal crack y: chip width x : chip leng th z: chip thickne ss y 0.5mm x 1/8a 0< z t y: chip width x: chip length z: chip thickness y l x 1/8a 0< z t y: width x: length y 1/3l x a 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 21 no item criterion aql 10 progressive crack line 10.1 crack is crack line extend to inner edge . 10.2 crack round epoxy fram e will b e rejected. 10.3 crack on the term inal will be rejected: z=t length >1mm or z2mm 10.4 crack at ito will be rejected. 2.5 11 pin 11.1 pin slant not per specificat ion. if the specif i cation does not describe this item , the slant of pin to ito pad must 0.25mm. 11.2 the uv glue of pin cannot higher than upper polarizer. 11.3 the uv glue height of a shall be 2m m 11.4 the term inal of pin cannot have uv glue. 11.5 da m a ge of pin such as scratch affect custom er soldering. 11.6 the inclina tion to ler a nc e of pin 5 unless otherwise stated. 11.7 pin type no t acco rding to specification sheet. 11.8 lcd pin loose or m i ssing pins. 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 22 no item criterion aql 12 marking (printing & silkscreen) 12.1the mar king pattern diffe rent from specification. 12.2marking colour wrong or diffe rent from colour lim it sample 12.3 marking line not consistence in thickness or broken line 12.4 marking position deviated. base on toler a nc e specif ied and unspecified tolerance base on 0.20mm. marking line should not overlap with display unless otherwise specified. 12.5 marking l i ne w i dth criteria w designed w i dth p actual w i dth w 0.40 |w -p| 1/2w w>0.40 |w-p| 0.2 note: unles s otherwis e specif i ed. 12.6 marking pinhole or distortion size accepted qty ?<0.10 disregard 0.10 yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 23 no item criterion aql 15 smt a cob 15.1 cob e poxy with pinholes larger than 0.5m m. 15.2 cob e poxy with exposed ic. 15.3 the height of the c o b should not exceed the height indicated in the assem bly diagram . 15.4 epoxy encap exceed more than 3m m of the silkscreen printing 15.5 w r ong parts, m i ssing parts or excess parts. 15.6 jum per on the pcba not confor m e d to the product characteristic chart. 15.7 pcba cosm etic control base on latest ipc standard, ipc-a-610, acceptable lim it of grade 2. 15.8 cold solder joints, m i ssing solder connections. 15.9 short circuits in co m ponents on pcb or fpc. 15.10 bezel loose assembly note: ben d angle for bezel assem b ly should be within th e range of 15 ~60 2.5 0.65 2.5 2.5 0.65 0.65 2.5 0.65 0.65 0.65 2.5 16 backlight 16.1 spots or scratches that appear when backlight on to be reviewed using item .4 standards. 16.2 backlight unable to light-up. 2.5 17 tab oxidation on pin surface that resu lt solderb i lity issue note: a) solde r bility cond itio n: tfd iboe tpmefs
ps tfd %*1
b) w r inkles on tab pin but not brok en is consider as acceptable. 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 24 no item criterion aql 18 touch panel chipped glass 18.1 chip and crack corner crack: x<3.0mm and y<3.0mm and z yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 25 no item criterion aql 19 touch panel(fish eye a dent and bubble on film ) size(mm) acceptable qty 0.2 accept no dense 0.2< d 0.4 5 0.4< d 0.5 2 0.5< d 0 2.5 20 touch panel newton ring newton ring dim e nsion < 1/2 touch panel area and affect font and lin e distortion( < 1.5%). 2.5 21 touch panel linearity linearity < 2.0 % . 2.5 22 general appearan ce 22.1 product packaging not the sam e as the specification 22.2 product dim e nsion and struct ure not conform to product specification sheet. note: a) w r inkles on protective ta pe or cor n er lif ted 5mm is considered acceptable. b) dirt or scratches on protective f ilm which does not transfer to polarizer is consider as acceptable c) datecode position unless otherwise specified by custom er, yeebo will dec i de f or it. d) datecode on m odule which is sl ight blur but still can be differentiated is cons idered as acceptab l e. 2.5
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 26 12-2 standard specifi cation for reliability 12-2 ? 1. standard spe cifications for reliability of lcd module description item condition ti m e (hrs) high tem p . (storage) 80 c 240 high tem p . (operating) 70 c 240 low tem p . (storage) -30 c 240 low tem p . (operating) -200 c 240 high tem p an d hig h hum idity .(st orage) 40 c/ 90%rh 240 thermal shock (storage) -30 c 20 c 80 c 20 c (30 m i n 5 min 30 m i n 5 m i n) 10 c y cles packing vibration frequency range : 10hz ~ 55hz am plitude of vibration : 1.5mm sweep tim e: 12 m i n x,y,z direction each 2 h ours . packing drop test to be m easured after dropping from 60cm high on the concrete surface in packing state. dropping method: $ orner dropping : a corner : o nce edge dropping : b,c,d edge : once face dropping: e, f, g, h, i, j face : once electrical static discharge air: 6kv 150pf/330 ? 5 tim es contact: 4kv 150pf/330 ? 5 tim es *sample size for each test is 5pcs except packi n g vibration & packing drop test .
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 27 12-2 - 2. testing conditions and inspection criteria for the final test the testing sam p le must be stored at room temperature for 4 hours, after the tests listed in tab l e 12.2-1 , standard specifications for reliability have been executed in order to ensure stability. no item test model in section c r iteria 01 current consum ption refer to specificatio n the current consumption should confor m to the product specification. 02 contrast refer to specificatio n af ter the tes t s have been executed, the contrast ratio must be larger than 2. 03 appearance visual insp ection defect free. 04 esd function test after rese t, no abnorm a lities in functions. 12-2 - 3. mtbf mtbf functions, perform a nce, appearan ce, etc. shall be free from rem a rkable deterioration within 100,000 hours under ordinary operating and storage conditions room tem per ature (255
), norm a l humidity (5010% rh), and in area not exposed to direct sun light. *the half life of el backlight is 1200hours min. 12-3. warr anty this product has been m a nufactur ed to specifications as a part for use in your com pa ny?s general electronic products. it is guaranteed to perform ac cording to deliver y specifications. for any other use apart fro m general electron i c equ i pm ent, we will not take responsib ility if the pro duct is us ed in m e dical devices, nuclear power control equipm ent, aerosp ace equipm ent, fire and s e curity sys t em s, or any other applications in which there is a direct risk to hum an life and where extrem ely high levels of reliability are required. if the product is to be used in any of the above applications, we will need to enter into a separate product liability agreem ent. 1. w e cannot accep t resp onsibility fo r any defect arise after addition a l process of the product (including disassem bly and reasse m bly), after product delivery. 2. w e cannot accept resp onsibility for any defect, wh ich m a y arise after th e applicatio n of strong extern al force to the p r od uct. 3. w e cannot accep t resp onsibility fo r any defect, whic h m a y arise du e to the application of static electricity after the product has passed your com p any?s acceptance inspection procedures. 4. w e cannot accep t resp onsibility fo r industrial p r operty, which m a y arise through th e use of your product, with exception to those issues relati ng directly to the st ructure or m e thod of m a nufacturing of our product one year from yeebo production. 5. for heatseal product which required to heatseal by customer side, parts m ust be used within three
yeebo l cd limited lcd,l c m speci alist m o d u le no.: bg-12 864a - fb wb-j - g-b01 do c. versio n: 04 28 months after delivery from factory. 6. for tab product which required to solder by cust om er side, parts m ust be used within three months after delivery from factory. 7. the liab i lity of yb is lim ited to re pair or rep l a cem ent on the term s set f orth below. yb will not be responsible for any subsequent or consequential events or injury or dam a ge to any personnel or user including third party personnel and/or user. unless otherwise agreed in writing between yb and the cus t om er, yb will on ly rep l ace or re pair any of its l c d which is found defective elec trically or visua lly when inspec ted in accordance with yb ge ner a l lc d inspection standar d. 12-4 precautions in use of lcm 12-4-1 han d ling of lcm ? do not give external shock. ? do not apply excessiv e force on the surface. ? liquid crystal in lcd is hazardous substance. d o not swallo w it and when contact to hand, skin, cloth etc. w a sh it out thoroughly and immediately. ? do not operate it above the absolute m a xi m u m rating. ? do not disassem ble the lcm. ? the operators should be grounded whenever he/s he com e s into contact with the m odule. never touch any of the conductive parts such as the lsi pads, the copper leads on the pcb and the in terface term inals with any parts of the hum a n body. ? the m odule s should be kept in antistatic bags or other containers resistant to static for storage. ? the m odule is coated with a film to protect the display surface. be careful when peeling of f this protectiv e f ilm as static electricity m a y be generated. 12-4-2 storage ? store in am bient tem perature of 255
, and relative hum idity of 5010%rh. do not expose to sunlight or fluorescent light. ? storage in a clean env i ro nm ent, free fr om dust, active g a s, an d solvent. ? store in anti-sta tic elec tr icity conta i n e r. ? store without any physical load. ? heat-seal m ust be sto r ed at 25 c or less and 50% r.h. or le ss in a sealed condition, and must be used within three m onths aft e r delivery f r om our factory. 12-4-3 sold ering ? use only soldering irons with proper grounding and no leakage. ? soldering: not higher than 31010
and less than 3 sec during for hand soldering. ? resoldering: no m ore than 2 tim es. 1 2 - 5 g u a r a n t e e our products m eet requirem e nts of the environm ent. yeebo rohs requirem e nt is based on european union directive 200295ec (rohs) requirem e nts and update.

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