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Report on the visit of Chitrarekha Chaudhari to InterOpto2012: Sep. 26 [Wed.]

Venue : a!ifi!o "okoha#a $nne% &a'' (201)202

$* $ttened the Optoe'e!troni!s +e!hno'o,- +rend Se#inar ro,ra#

started with the Greetings by Yasuhisa Odani from OITDA at 10.30 am. Tbhe following seminarswere attended.

10:3!11:0"atest Trends in Inorgani# $aterials and De%i#es for O&toele#troni#s'ita#hi "td. Tomonobu Tsu#hiya

The ad%an#ements in the o&toele#troni# inorgani# materials s&e#ially (ili#on and the de%i#este#hnology were e)&lained. The re%iew of the latest resear#h out#omes around the worldwidelaboratories was &resented. "asing o&eration from an ele#tri#ally &um&ed Germanium!on!(ili#on

&nn hetero*un#tion diode stru#tures demonstrated re#ently was e)&lained. The #urrent status of the

high &ower white "+D was also &res#ribed. A brief re%iew of the agro&hotoni#s

11:0!11:3"atest Te#hnology Trends in ,hoto%oltai# ,ower GenerationAI(T $i#hio -ondo

A re%iew of the efforts of the worldwide laboratories woring on the ,/ &ower generation wastaen. The &resent solar #ells ha%e rea#hed u&to .2 effi#ien#y by a&&lying the ba# #onta#thetero*un#tion stru#tures. The resear#h a#hie%ements by the The Delaware $illion (olar 4oofs5oalition 6D$(457 8 (har&8 (&re#trolab8 9raunhofer Institute for Solar +nergy (ystems 8 and

ational 4enewable +nergy "aboratory were #om&ared.

11:3!1:0"atest Trends in Dis&lay$er# "td. $asai 'asegawa

The $er# "td has fo#used on the materials for energy!sa%ing lighting using "+Ds 6light!emittingdiodes7 and O"+Ds 6organi# "+Ds7 as well as for O"+D smart&hone dis&lays. Also they ha%ewored on "5D dis&lay te#hnology for im&ro%ing li;uid #rystal mole#ules8 setting the standard for

&erforman#e8 reliability and #ontrast as well as for energy effi#ien#y. 'e &resented their resear#h to&rodu#e inno%ati%e li;uid #rystal mi)tures for %arious dis&lay te#hnologies to &ro%ide more brilliant#olors8 o&timi? in 01@.

e)t he &resented his &ioneering wor to establish organi# o&ti#al semi#ondu#tor de%i#e &hysi#s by

#larifying the o&eration me#hanisms of organi# "+D in order to reali

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elementary ste&s for the e)#iton formation and dea#ti%ation &ro#ess and by #ontrolling the e)#iton&ro#ess in high e)#itation density. Their efforts to #reate high!&erforman#e and high %alue!addedorgani# transistors8 organi# solar #ells8 organi# memory8 and organi# laser diodes for the ne)t!generation organi# &hotoni#s de%i#es.

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"atest Trends in O&ti#al 5ommuni#ation etworTT 5or&oration -ay a&&lying &olari

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The Graduate (#hool for the 5reation of ew ,hotoni#s Industries : ,rof.'. +da,rof. +da told that he is looing for a software that #an #al#ulate the s#attering by human braintissues.

Others for Sear!hin, the produ!ts for O'-#pus proe!t5/I $elles Griot : (ear#hed the &rodu#ts for Olym&us &ro*e#t+D$=D O,TI5( A,A 5O.8 "TD.'A$A$AT(= ,'OTOI5( -.-.ID+5O8 I5.a&an "aser 5or&oration")4ay 5o.8"td.O&hir a&an "td.(himad