49BDL5055P
51
9.
Pixel Defect Policy
:H VWULYH WR GHOLYHU WKH KLJKHVW TXDOLW\ SURGXFWV DQG XVH VRPH RI WKH LQGXVWU\·V PRVW DGYDQFHG PDQXIDFWXULQJ SURFHVVHV ZKLOVW SUDFWLFLQJ VWULQJHQW TXDOLW\
FRZHYHU SL[HO RU VXESL[HO GHIHFWV RQ WKH 3'3 7)7 SDQHOV XVHG LQ 3ODVPD /&' GLVSOD\V DUH VRPHWLPHV XQDYRLGDEOH 1R PDQXIDFWXUHU FDQ
JXDUDQWHH WKDW DOO SDQHOV ZLOO EH IUHH IURP SL[HO GHIHFWV EXW 3KLOLSV JXDUDQWHHV WKDW DQ\ 3ODVPD /&' GLVSOD\V ZLWK DQ XQDFFHSWDEOH QXPEHU RI GHIHFWV
ZLOO EH UHSDLUHG GXULQJ WKH ZDUUDQW\ SHULRG LQ OLQH ZLWK \RXU ORFDO JXDUDQWHH FRQGLWLRQV
7KLV QRWLFH H[SODLQV WKH GLIIHUHQW W\SHV RI SL[HO GHIHFWV DQG GHÀQHV WKH DFFHSWDEOH GHIHFW OHYHO IRU WKH /&' VFUHHQ ,Q RUGHU WR TXDOLI\ IRU UHSDLU XQGHU
ZDUUDQW\ WKH QXPEHU RI SL[HO GHIHFWV PXVW H[FHHG D FHUWDLQ OHYHO DV VKRZQ LQ WKH UHIHUHQFH WDEOH ,I WKH /&' VFUHHQ LV ZLWKLQ VSHFLÀFDWLRQ D ZDUUDQW\
H[FKDQJH FODLP EDFN ZLOO EH UHIXVHG $GGLWLRQDOO\ EHFDXVH VRPH W\SHV RU FRPELQDWLRQV RI SL[HO GHIHFWV DUH PRUH QRWLFHDEOH WKDQ RWKHUV 3KLOLSV VHWV HYHQ
KLJKHU TXDOLW\ VWDQGDUGV IRU WKRVH
9.1.
Pixels and Sub-Pixels
subpixel
pixel
$ SL[HO RU SLFWXUH HOHPHQW LV FRPSRVHG RI WKUHH VXESL[HOV LQ WKH SULPDU\ FRORUV RI UHG JUHHQ DQG
EOXH 0DQ\ SL[HOV WRJHWKHU IRUP DQ LPDJH:KHQ DOO VXESL[HOV RI D SL[HO DUH OLW WKH WKUHH FRORUHG
VXESL[HOV WRJHWKHU DSSHDU DV D VLQJOH ZKLWH SL[HO:KHQ DOO DUH GDUN WKH WKUHH FRORUHG VXESL[HOV
WRJHWKHU DSSHDU DV D VLQJOH EODFN SL[HO 2WKHU FRPELQDWLRQV RI OLW DQG GDUN VXESL[HOV DSSHDU DV
VLQJOH SL[HOV RI RWKHU FRORUV
9.2.
Types of Pixel D Dot Definition
3L[HO DQG VXESL[HO GHIHFWV DSSHDU RQ WKH VFUHHQ LQ GLIIHUHQW ZD\V7KHUH DUH WKUHH FDWHJRULHV RI SL[HO GHIHFWV DQG VHYHUDO W\SHV RI VXESL[HO GHIHFWV ZLWKLQ
HDFK FDWHJRU\
'RWGHÀQLWLRQ :KDWLVDGHIHFWLYH´'RWµ"
2QH RU PRUH GHIHFWLYH DGMDFHQW VXESL[HO DUH GHÀQHG DV RQH ´GRWµ7KH QR RI GHIHFWLYH VXESL[HOV DUH QRW UHOHYDQW WR GHÀQH D GHIHFWLYH GRW7KLV PHDQV
WKDW D GHIHFWLYH GRW FDQ FRQVLVW RI RQH WZR RU WKUHH GHIHFWLYH VXESL[HOV ZKLFK FDQ EH GDUN RU OLW
R
R G B
2QH GRW 2QH 3L[HO FRQVLVWV RI WKUHH VXESL[HOV RI 5HG *UHHQ DQG %OXH
9.3.
Bright Dot Defects
%ULJKW GRW GHIHFWV DSSHDU DV SL[HOV RU VXESL[HOV WKDW DUH DOZD\V OLW RU ´RQµ7KHVH DUH WKH H[DPSOHV RI EULJKW GRW GHIHFWV
2QH OLW UHG JUHHQ RU EOXH VXE SL[HO
7ZR DGMDFHQW OLW VXE SL[HOV
5HG %OXH 3XUSOH
5HG *UHHQ <HOORZ
*UHHQ %OXH &\DQ /LJKW %OXH
7KUHH DGMDFHQW OLW VXE SL[HOV RQH ZKLWH SL[HO