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<img SRC="/vnuimg/transp.gif" width="160">  </TD> <TD WIDTH="19" VALIGN="TOP" BACKGROUND="/vnuimg/filet_vertx19.gif"> <img SRC="/vnuimg/transp.gif" width="1">  </TD>  <TD WIDTH="412" VALIGN="TOP">                    <table border="0" cellpadding="0" cellspacing="0" width="100%"  	   height="15" bgcolor="#5261DE"> <tr><td> <span class="titrblc10c"> <DIV align="CENTER">ACTUALITS DU 6 DCEMBRE 2001</DIV> </span> </td></tr> </table> 	    <SCRIPT Language="JavaScript"> function bookmark() { 	if( navigator.appVersion.lastIndexOf("Mac") !=-1 || navigator.appVersion.lastIndexOf("X11")!=-1 ) { 		alert("Does not work on Mac or Unix"); 	} 	else 		window.external.AddFavorite( location, "Matrix 3-D rvolutionne la mmoire Flash"  ); } </SCRIPT>  <P /> <SPAN CLASS="actusurtitre">STOCKAGE<BR /></SPAN> <SPAN CLASS="titractu">Matrix 3-D rvolutionne la mmoire Flash</SPAN><P /> <SPAN CLASS="chapov3">Elle se veut aussi performante que la mmoire Flash tout en offrant les tarifs de la mmoire sur support magntique ainsi que la compatibilit avec les formats actuels. Prometteuse, la 3-D Memory de Matrix s'annonce, avec son architecture 3D, comme une rvolution dans l'histoire de la mmoire non volatile. Matrix annonce la production en masse pour 2002.</SPAN><P />      <SPAN CLASS="textactu">Matrix, start-up fonde en 1998 par d'anciens ingnieurs de Rambus notamment, vient d'annoncer la production prochaine de 3-D Memory, une mmoire non volatile base sur la technologie dite "3D". Alors que dans les mmoires traditionnelles, les informations sont enregistres dans des cellules alignes sur une seule couche de silicium, Matrix prtend &nbsp; deux brevets amricains  l'appui&nbsp; avoir trouv un moyen d'empiler verticalement les circuits lectroniques. Sans entrer dans les dtails techniques, cette nouvelle architecture offrirait un gain de place significatif selon Matrix, qui se garde bien de prtendre tre le seul acteur de la technologie mais revendique la mise au point du procd de production industrielle. Matrix lancera en 2002 la fabrication de ses premiers produits avec le fondeur taiwanais <a href="http://www.tsmc.com/" target="top" class="menucour">TSMC</a>, lequel a d'ailleurs collabor  la mise au point de la 3-D Memory. <p /> Le gain de volume et l'usage d'un matriau courant pour la fabrication des semi-conducteurs, le CMOS (<i>Complementary Metal-Oxide Semiconductors</i>), entranent une diminution significative des cots de production. A tel point que Matrix avance que ses mmoires auront un prix si bas qu'elles pourront remplacer les pellicules argentiques 35 mm des appareils photo ou les cassettes audio. La socit n'avance pas de chiffres mais compare le prix du mgaoctet de sa mmoire  celui de supports de masse comme les disques durs ou optiques. Trouvera-t-on bientt des CompactFlash de 64 Mo  moins de 100 francs (15 euros)&nbsp;? Possible.  <p /> <span class="textinter"> Pour appareils nomades</span> <p />  Pour le moment, Matrix vise essentiellement le march des botiers nomades comme les appareils photo et camscopes numriques, les PDA, lecteurs MP3, etc. La start-up lorgne aussi sur le march du stockage de masse en garantissant une conservation des donnes sur 100 ans. Tout aussi invrifiable que risqu mais toujours impressionnant  lire. Matrix prcise que les produits issus de cette nouvelle gnration de mmoires seront commercialiss sous des marques "<i>connues et respectables</i>". SanDisk, CompactFlash, Toshiba, Nec et peut-tre Sony pourraient donc commercialiser de la Matrix 3-D Memory. <p /> Enfin, la Matrix 3-D Memory se veut compatible avec le type NAND, le plus couramment utilis dans les mmoires Flash. Cela suppose que la mmoire Matrix pourra alimenter aussi la plupart des formats de cartes, CompactFlash comme SmartMedia mais aussi SD Card et MemoryStick. Matrix 3-D Memory sonnera-t-elle le glas de la mmoire Flash actuelle&nbsp;? Rponse dans quelques mois.</SPAN><P /> <SPAN CLASS="actusign">Christophe Lagane</SPAN><P />        <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="100%"> <TR><TD HEIGHT="12"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="12"></TD></TR> <TR><TD HEIGHT="1" BACKGROUND="/vnuimg/ptnoir.gif"><IMG WIDTH="1" HEIGHT="1" SRC="/vnuimg/ptnoir.gif"></TD></TD> <TR><TD HEIGHT="1"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="1"></TD></TR> </TABLE>   <SPAN CLASS="titrgris12">POUR EN SAVOIR PLUS<BR></SPAN> <TABLE cellspacing="0" cellpadding="0" width="412">  <TR><TD valign="middle" width="13"><img src="/vnuimg/puce_savoirplus.gif" width="13" height="12" border="0"></TD><TD width="399" valign="middle">  <A CLASS="menurouge2" TARGET="_blank" HREF="http://www.matrixsemi.com/"><SPAN CLASS="titrbleu10">Le site de Matrix (en anglais)</SPAN></A>  </TD></TR>  </TABLE>              <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="100%"> <TR><TD HEIGHT="12"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="12"></TD></TR> <TR><TD HEIGHT="1" BACKGROUND="/vnuimg/ptnoir.gif"><IMG WIDTH="1" HEIGHT="1" SRC="/vnuimg/ptnoir.gif"></TD></TD> <TR><TD HEIGHT="1"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="1"></TD></TR> </TABLE>    <table width="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0"> <tr> <FORM ACTION="/V25/print/article.htm" TARGET="print"> <INPUT TYPE=hidden NAME="NUMERO" VALUE="8896"> <INPUT TYPE=HIDDEN NAME="site" VALUE=vnu> <td valign=top> <INPUT TYPE=image BORDER=0 SRC="/vnuimg/article/bt_imprimer.gif"> </td> </FORM> <FORM ACTION="/V25/mail/mail_form.htm"> <INPUT TYPE=hidden NAME="NUMERO" VALUE="8896"> <INPUT TYPE=HIDDEN NAME="site" VALUE=vnu> <td valign=top> <INPUT TYPE=image BORDER=0 SRC="/vnuimg/article/bt_envoyer.gif"> </td> </FORM> <td valign=top> <a href="http://195.154.215.18/cgi-bin/forumdisplay.cgi?action=topics&number=14&start=here" > <img  src="/vnuimg/article/bt_reaction.gif" border=0></a>  </td> </tr> </table>     <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="100%"> <TR><TD HEIGHT="1"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="1"></TD></TR> <TR><TD HEIGHT="1" BACKGROUND="/vnuimg/ptnoir.gif"><IMG WIDTH="1" HEIGHT="1" SRC="/vnuimg/ptnoir.gif"></TD></TD> <TR><TD HEIGHT="12"><IMG SRC="/vnuimg/ptblanc.gif" HEIGHT="12"></TD></TR> </TABLE>             </TD>   <TD WIDTH="19" VALIGN="TOP" BACKGROUND="/vnuimg/filet_vertx19.gif"> <img SRC="/vnuimg/transp.gif" width="1"> </TD>  <TD WIDTH="148" VALIGN="TOP">             <!-- ZONE RIGHT -->  <CENTER>              <SCRIPT language="JavaScript" src="http://ad.fr.doubleclick.net/adj/sky.vnunet.fr/mag_home;cat=mag;ptile=3;sz=148x800;ord=' + ordval + '?"><!--  document.write('<A HREF="http://ad.fr.doubleclick.net/jump/sky.vnunet.fr/mag_home;cat=mag;ptile=3;sz=148x800;abr=!ie5;abr=!nn2;abr=!nn3;abr=!nn4;ord=' + ordval + '?">'); document.write('<IMG SRC="http://ad.fr.doubleclick.net/ad/sky.vnunet.fr/mag_home;cat=mag;ptile=3;sz=148x800;abr=!ie4;abr=!ie5;abr=!nn2;abr=!nn3;abr=!nn4;ord=' + ordval + '?" 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