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spec. no. 413-212- 091 version : 1 total pages : 2 6 date : 2001.may.29 unipac 1.8 ?a color tft-lcd module model name: UP018D02-1 approved by check ed by prepared by the content of this technical information is subject to change without notice. please contact unipac or its agent for further information. unipac optoelectronics corporation unipac copyright 2001 all rights reserved, copying forbidden.
record of revision version revise date page content 1 29/may/2001 first draft.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 1 contents: a. physical specification ..................................................... p3 b. electrical specifications ................................................... p4 1. pin assignmen t ............................................................ p4 a. tft-lcd panel driving section ........................................... p5 b. backlight driving section ................................................. p6 2. absolute maximum ratings .................................................. p6 3. electrical characteristics .................................................... p6 a. typical operating conditions ............................................. p6 b. current consumption .................................................... p7 c. backlight driving conditions ......................................... p7 4. ac timing ................................................................. p8 a. timing conditions ....................................................... p8 b. timing diagram ......................................................... p8 c. optical specifications ..................................................... p9 d. reliability test items ....................................................... p12 e. packing form ............................................................... p14
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 2 appendix: fig.1 outline dimension of tft-lcd module ....................................... p15 fig.2 sampling clock timing ....................................................... p16 fig.3 horizontal display timing range (normal scanning mode) ...................... p17 fig.4 - (a) horizontal timing . ? .................................................. p18 fig.4 -(b) detail horizontal timing ................................................... p19 fig.5 vertical shift clock timing .................................................... p20 fig.6 -(a) vertical timing (normal scanning mode) .................................. p21 fig.6 -(b) vertical timing (reverse scanning mode) .................................. p22 incoming inspection standard p23
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 3 a. physical specifications no. item specification remark 1 display resolution(dot) 280(w) ?? 2 20 (h) 2 active area(mm) 35.6(w) ?? 26.6(h) 3 screen size(inch) 1.75(diagonal) 4 dot pitch(mm) 0.127(w) ?? 0.121(h) 5 color configuration r. g. b. delta 6 overall dimension(mm) 48.6(w) ?? 39.6(h) ?? 6.1 ( d) note 1 7 weight(g) 20 ? 5 8 panel surface treatment hard coating (3h) note 1: refer to fig. 1
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 4 b. electrical specifications 1.pin assignment a. tft-lcd panel driving section pin no symbol i/o description remark 1 gnd - ground for logic circuit 2 v cc1 i supply voltage of logic control circuit for scan driver note 3 3 v gl i negative power for scan driver note 3 4 v gh i positive power for scan driver note 3 5 stvr i/o vertical start pulse note 1,3,4 6 stvl i/o vertical start pulse note 1,3,4 7 ckv i shift clock input for scan driver note 3 8 u/d i up/down scan control input note 1,2,3 9 oev i output enable input for scan driver note 3 10 vcom i common electrode driving signal note 7 11 vcom i common electrode driving signal note 7 12 l/r i left/right scan control input note 1,2,5 13 q1h i analog signal rotate input note 5 14 oeh i output enable input for data driver note 5 15 sthl i/o start pulse for horizontal scan line note 1,5,6 16 sthr i/o start pulse for horizontal scan line note 1,5,6 17 cph3 i sampling and shifting clock pulse for data driver note 5 18 cph2 i sampling and shifting clock pulse for data driver note 5 19 cph1 i sampling and shifting clock pulse for data driver note 5 20 v cc2 i supply voltage of logic control circuit for data driver note 5 21 gnd - ground for logic circuit 22 vr i alternated video signal input(red) note 5 23 vg i alternated video signal input(green) note 5 24 vb i alternated video signal input(blue) note 5 25 av dd i supply voltage for analog circuit note 5 2 6 av ss - ground for analog circuit
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 5 note 1: selection of scanning mode mode setting of scan control input in/out state for start pulse u/d l/r stvr stvl sthr sthl scanning direction normal mode l h out in out in from up to down, and from left to right. reverse mode h l in out in out from down to up, and from right to left. in: input; out: output. note 2 : definition of scanning direction. refer to figure as below: note 3 : input equivalent circuit note 4 : output equivalent circuit note 5 : input equivalent circuit note 6 : output equivalent circuit up down left right fpc 1 26 in v gl v ghh out v gl v gh v cc out in v cc
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 6 note 7 : input equivalent circuit b. backlight driving section (refer to fig.1) no. symbol i/o description remark 1 hi i power supply for backlight unit (high voltage) 2 gnd - ground 2. absolute maximum ratings item symbol condition min. max. unit remark v cc gnd=0 -0.3 7 v v cc1 , v cc2 av dd av ss =0 -0.3 7 v v gh -0.3 21 v v gl gnd=0 -17 0.3 v power voltage v gh ?e v gl - 33 v v i -0.2 v cc +0.2 v note 1 v i -0.3 v cc +0.3 v note 2 input signal voltage vcom -2.9 5.2 v operating temperature topa 0 60 j ambient temperature storage temperature tstg -25 80 j ambient temperature note 1: vr, vg, vb. note 2: sthl, sthr, q1h, oeh, l/r, cph1~cph3, stvr, stvl, oev, ckv, u/d. 3. electrical characteristics a. typical operating conditions (gnd=avss=0v) item symbol min. typ. max. unit remark v cc 4.8 5 5.2 v v cc1 ; v cc2 av dd 4.8 5 5.2 v v gh 14.3 15 15.7 v v gl ac - 5.6 - vp-p ac component of v gl. note 1 power supply v gl h -10.5 -10 -9.5 v high level of v gl. v ia av ss +0.4 - av dd -0.4 v note 2 v iac - 3 3.8 v ac component video signal amplitude (vr ,vg,vb) v idc - av dd /2 - v dc component in
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 7 v cac - 5.6 - vp-p ac component, note 3 vcom v cdc 1.05 1.35 1.65 v dc component, note 4 h level v ih 0.8v cc - v cc v input signal voltage l level v il 0 - 0.2v cc v note 5 note 1: the same phase and amplitude with common electrode driving signal (vcom). note 2: refer to fig.4 - (a). note 3: the brightness of lcd panel could be adjusted by the adjustment of the ac component of vcom. note 4: v cdc could be adjusted so as to minimize vertical straight line, flicker and maximum contrast on each module. note 5: sthl, sthr, q1h, oeh, l/r, cph1~cph3, stvr, stvl, oev, ckv, u/d. note 6: when v gh ,v gl is on, vcc could be off for 8 hours. b. current consumption (gnd=avss=0v) parameter symbol condition min. typ. max. unit remark i gh v gh =15v - 0.3 0.8 m a i gl v gl _ h =-10v - -0.6 -1 m a i cc v cc =5v - 0.8 2 m a v cc1 ; v cc2 current for driver i dd av dd =5v - 2.5 8 m a c. backlight driving conditions parameter symbol min. typ. max. unit remark lamp voltage v l 170 190 210 vrms lamp current i l 1.5 2.8 4.0 marms frequency f l 55 60 65 kh z note 3 - - 375 vrms note 1,4 - - 560 vrms note 2,4 630 vrms note 6 lamp starting voltage v s 700 vrms note 7 lamp life time l l 10000 hr note 1,5 note 1 : ta = 25 j . not e 2 : ta = 0 j . not e 3 : the lamp frequency should be selected as different as possible from display horizontal synchronous signal ( f h ) to avoid interference.(even the frequency ? ? should be avoided) note 4 : for starting the backlight unit, the output voltage of dc/ac ? s transformer should be larger than the maximum lamp starting voltage. note 5 : brightness to be decreased to the 50% of the initial value note 6 : ta = -10 j .the lamp will be lighted on within 0.5 sec note 7 : ta = 25 j .the backlight unit is placed in the dark room(0.1 lux) for 24 hour and then start to test.the lamp will be lighted on within 1 sec . n 2 f h
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 8 4. ac timing a. timing conditions parameter symbol min. typ. max. unit. remark rising time t r - - 10 ns note 1 falling time t f - - 10 ns note 1 high and low level pulse width t cph 450 500 550 ns cph1~cph3 cph pulse duty t cwh 40 50 60 % cph1~cph3 cph pulse delay t c12 t c23 t c31 70 t cph /3 t cph /2 ns cph1~cph3 sth setup time t suh 70 - - ns sthr ,sthl sth hold time t hdh 350 - - ns sthr ,sthl sth pulse width t sth - 1 - t cph sthr ,sthl sth period t h 61.5 63.5 65.5 g s sthr ,sthl oeh pulse width t oeh - 3 - t cph oeh sample and hold disable time t dis1 - 20 - t cph oev pulse width t oev - 5 - t cph oev ckv pulse width t ckv 2 6 10 t cph ckv clean enable time t dis2 - 4 - t cph horizontal display start t sh - 4 - t cph /3 horizontal display timing range t dh - 280 - t cph /3 stv setup time t suv 400 - - ns stvl ,stvr stv hold time t hdv 400 - - ns stvl ,stvr stv pulse width t stv - - 1 t h stvl ,stvr horizontal lines per field t v 256 262 268 t h vertical display start t s v - 10 - t h vertical display timing range t dv - 2 20 - t h vcom rising time t r com - - 6 g s vcom falling time t f com - - 6 g s vcom delay time t dcom - - 6 g s rgb delay time t drgb - - 6 g s note 1: for all of the logic signals. b. timing diagram please refer to the attached drawing, from fig.2 to fig.6.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 9 c. optical specification (note 1,note 2, note 3 ) item symbol condition min. typ. max. unit remark response time rise fall tr tf c =0 x - - 25 30 50 60 ms ms note 4 contrast ratio cr at optimized v i ewing angle 60 150 - note 5,6 viewing angle top bottom left right cr ? 10 10 30 45 45 - - - - - - - - deg . note 7 brightness y l c =0 x 220 250 - cd/m 2 note 1,8 wx 0.25 0.3 0.35 wy 0.3 0.35 0.40 rx 0.52 0.55 0.58 ry 0.31 0.34 0.37 gx 0.27 0.30 0.33 gy 0.55 0.58 0.61 bx 0.13 0.16 0.19 color chromaticity (cie) by c =0 x 0.13 0.16 0.19 white uniformity _ w 60% note 9 flicker f -35 -30 db note 10,11 voltage vs transmittance normalized transmittance value (unit:%) voltage ( unit :volt) typ. tolerance remark 0 100 - note 12 1 97.05 ? 5% 1.55 79.38 ? 10% 1.93 61.07 ? 10% 2.2 41.51 ? 10% 2.6 19.58 ? 20% 4.0 0.98 ? 100% note 1. ambient temperature =25 j . and lamp current i l =2.8marms. note 2. to be measured in the dark room. note 3.to be measured on the center area of panel with a field angle of 1 x by topcon luminance meter bm-7, after 10 minutes operation.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 10 note 4. definition of response time: the output signals of photo detector are measured when the input signals are changed from ? black ? to ? white ? (falling time) and from ? white ? to ? black ? (rising time), respectively. the response time is defined as the time interval between the 10% and 90% of amplitudes. refer to figure as below. note 5. definition of contrast ratio: contrast ratio is calculated with the following formula. photo detector output when lcd is at ? white ? state photo detector output when lcd is at ? black ? state note 6. white vi=v i50 ?? 1.5v black vi=v i50 ? 2.0v ? ? ? means that the analog input signal swings in phase with com signal. ? ? means that the analog input signal swings out of phase with com signal. v i50 : the analog input voltage when transmission is 50% the 100% transmission is defined as the transmission of lcd panel when all the input terminals of module are electrically opened. note 7. definition of viewing angle: refer to figure as below. contrast ratio (cr)= signal(relative value) "black" tr tf "white" "white" 0 % 10 % 90 % 100 %
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 11 note 8. measured at the center area of the panel when all the input terminals of lcd panel are electrically opened. note 9.definition of white uniformity: white uniformity is defined as the following with nine measurements(a~i). maximum luminance of nine points(brightness) minimum luminance of nine points(brightness) note 10 .measured at the center area of the panel by using the test pattern with grey raster (transmission rate = 50%) by bm-5a. f = 20 log (db) note 11.the criteria of flicker level will be judged by the limit sample with the mutual agreement of fujifilm and unipac. note 12. set the brightness of 0 volt as 100%. _ w = v acnn ( rms) vmean ( rms)
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 12 d. reliability test items(note 1): no. test items conditions judgement remark 1 high temperature storage ta= 80 j 240h rs display quality note 2 2 low temperature storage ta= -2 5 j 240h rs display quality note 2 3 high temperature operation ta= 60 j 240h rs display quality note 2 4 low temperature operation ta= 0 j 240h rs display quality note 2 5 high temperature and high humidity ta= 60 j . 95% rh 240h rs display quality operation (note 2) 6 heat shock -2 5 j ~ 80 j /50 cycle 2hrs/cycle display quality non-operation (note 2) ? 200v,200pf(0 [ ) , once for each terminal display function non-operation 7 electrostatic discharge c=150pf,r=330 [ ? 5 kv,5 times for panel surface display function non-operation (note 3) frequency range : 10~55hz stoke : 1.5mm sweep : 10~55hz~10hz 2 hours for each direction of x,y,z 8 vibration (6 hours for total) display quality non-operation jis c7021, a-10 condition a (note 2) 9 mechanical shock 100 g . 6ms, ? x, ? y, ? z 3 times for each direction display quality non-operation jis c7021, a-7 condition c (note 2) 10 vibration (with carton) frequency range :10~55hz(log) 1g(9.8 m/s 2 ) 20 minutes for each direction of x,y,z(1 hour for total) ? 6db/octave from 200~500hz display quality (note 2) 11 drop (with carton) height: 60cm 1 corner, 3 edges, 6 surfaces display quality note 2 12 fpc flexibility strength bending degree: ? 90 x total 10 times display function non- operation (note 2) 13 fpc pulling strength fpc outlet direction pulling force: 5n display function non- operation (note 2) 14 backlight harness flexibility strength bending degree: ? 90 x total 10 times display function non- operation (note 2) 15 backlight harness pulling strength backlight harness outlet direction pulling force: 5n display function non- operation (note 2)
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 13 ta : ambient temperature note 1:evaluation should be tested after storage at room temperature for one hour note 2:there should be no change which might affect the practical display function when the display quality test is conducted under normal operating condition note 3:before perform the esd test, the case shield of lcd module should connect to the ground first.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 14 unipac copyright all rights reserved, copying forbidden. 2001, e. packing form
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 15 zhr-4 H o fig.1 outline dimension of tft-lcd module
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 16 50 % 50 % 10 % 10 % 90 % 90 % sthl(r) cph1 cph2 cph3 sth t suh t t hdh c12 t t c31 t c23 cph t t cwh t r f t fig. 2 sampling clock timing
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 17 sthl(input) sthr(output) cph1 t dh sh t fig. 3 horizontal display timing range(normal scanning mode)
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 18 oeh oev vcom 1h t h v cdc cac v cac v v idc blank black v ia v iac white black blank white (hsy) sthl(r) q1h v ckv gl r(gb) v fig.4 -(a) horizontal timing v gl _ h v gl _ ac
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 19
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 20 fig. 4-(b) detail horizontal timing
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 21 stvr(l) ckv 50 % 50 % t suv hdv t t ckv fig.5 vertical shift clock timing
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 22 vcom(even field) vcom(odd field) stvl (vsy) q1h display on panel first line v r(gb) (hsy) t sv
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 23 fig.6 -(a) vertical timing (from up to down)
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 24 vcom(even field) stvr (vsy) q1h display on panel first line v r(gb) (hsy) t sv vcom(odd field) fig.6 -(b) vertical timing (from down to up)
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 25 incoming inspection standard 1.scope the incoming inspection standards shall be applied to tft-lcd modules (hereinafter called "modules") that supplied by unipac optoelectronics corporation (hereinafter called "seller"). 2.incoming inspection: the buyer(customer) shall inspect the modules within twenty calendar days of the delivery date (the "inspection period") at its own cost. the results of the inspection (acceptance or rejection) shall be recorded in writing, and a copy of this writing will be promptly sent to the seller. the buyer may, under commercially reasonable reject procedures, reject an entire lot in the delivery involved if, within the inspection period,such samples of modules within such lot show an unacceptable number of defects in accordance with this incoming inspection standards, provided however that the buyer must notify the seller in writing of any such rejection promptly, and not later than within three business days of the end of the inspection period. should the buyer fail to notify the seller within the inspection period, the buyer's right to reject the modules shall be lapsed and the modules shall be deemed to have been accepted by the buyer. 3.inspection sampling method: unless otherwise agree in writing, the method of incoming inspection shall be based on mil-std-105e. 3-1. lot size: quantity per shipment lot per model. 3-2. sampling type: normal inspection, single sampling. 3-3. sampling level: level ii. 3-4. acceptable quality level (aql): 3-4-1. major defect: aql=0.4%. 3-4-2. minor defect: aql=1.5%. 4.inspection instruments: 4-1. a single 20w fluorescent lamp. 4-2. pattern generator: philips pm5518 or equivalent model. 4-3. video board:unipac video board or equivalent. the output of the signal should comply with the specification provided by unipac. 4-4. luminance colorimeter: topcon bm-7 or equivalent model.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 26 5.inspection environment conditions: 5-1.room temperature: 255 j . 5-2.lighting : fluorescent light (day-light type) display surface illumination to be 500 ~ 1000 lux. 5-3.the viewing line should be perpendicular to the surface of the module. 5-4.inspection distance : 35 5cm 6.classification of defects: defects are classified as the major defects and minor defects according to the degree of defectiveness defined herein. 6-1.major defects: a major defect is a defect that is likely to result in failure, or to reduce the usability of the product for its intended purpose. 6-1-1.abnormal operation: modules cannot display normally. 6-1-2.line defect. 6-1-3.there is serious distortion or sharp burr on mechanical housing. 6-1-4.glass breakage. 6-2.minor defects: a minor defect is a defect that is not likely to reduce the usability of the product for its intended purpose. 6-2-1.dot defect: a.inspection pattern:full white,full black,red,green and blue screens b.the definition of display area: h/6 4h/6 o i v 4v/6 v/6 i:inner display area o:outer display area h
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 27 c.criteria:(acceptable) item zone total i o black dot defect ?? 1 ?? 3 ?? 4 `bright dot defect (red,green,blue,white) ?? 0 ?? 2 ?? 2 total ?? 1 ?? 4 ?? 4 note 1.dot defect is defined as the defective area of the dot is larger than 50% of the dot area by 5% nd filter observation. 2.the distance between the dot defects should be more than 5mm apart. 3.the spec above is ok for now. if there is any problem raised, both sides have to negociate for solution before to modify the spec. 6-2-2.scratches,dent and extraneous substances: a.inspection conditions: a.luminance : use a single 20w fluorescent lamp for illumination. b.distance : 35 5cm b.criteria: item acceptable criteria l ?? 0.5 ignore 0.5 ?? l ?? 5 0.1 ?? w ?? 0.5 n ?? 1 5 ?? l 0.1 ?? w ?? 0.5 none w ?? 0.1 ignore scratch on the polarizer l : length(mm) w : width(mm) w > 0.5 none d ?? 0.25 ignore 0.25 ?? d ?? 0.5 n ?? 1 dent on the polarizer d : average diameter(mm) 0.5 ?? d none note:1.the extraneous substance is defined as it is appears w hen the module is power on. 2.the spec of ? scratch on the polarizer ? is ok for now. if there is any problem raised, both sides have to negociate for solution before to modify the spec.
spec. no. : 413-212-091 version : 1 page : /28 all rights strictly reserved. any portion of this prper shall not be reproduced, copied, or transformed to any other forms without permission from unipac optoelectronics corp. 28 6-2-3.after image: after displaying the checkerboard pattern for 2 hours at room temperature then switch to the white pattern, the previous pattern should disappear within 10 seconds. note:the spec above is acceptable for now. if there is any problem raised, both sides have to negociate for solution before to modify the spec. 6-2-4.following defect to be judged by limit samples when it is necessary. a.rubbing mark b.mottling ( uniformity) 7.inspection judgement: 7-1.the judgement of the shipped lot(acceptance or rejection) shall follow the sampling plan of mil-std-105e,single sampling,normal inspection, level o . 7-2. if the number of defects is equal to or less than the applicable acceptance level,the lot shall be accepted. 7-3. if the number of defects is more than the applicable acceptance level,the lot shall be rejected and the buyer should inform the seller of the result of incoming inspection in writing.

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