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Ϊеķֹ飬֪о߱Ϊ˫Ŀ״֧壬ҫդȵķֹⲿ֧һ沢ܵȵĹԪ֧һķֹ(רI)ķֹУһⱻֹⲿֹ⣬ֹĹⱻ7м ררI :ձר빫ƽ4-294223Ź
ҪȻķֹģ˵ȻʵСͻǶڿΧĹͲͬΧĹΪҫդضΧĹΪЧʵˣмɵķĿڣṩһֹܹͻܹ߾ȵؼΧĹͲͬΧĹķֹļֶΪ˴ﵽĿģ漰ķֹڣ߱岿аа״沢һ Iֹⲿγ棬䵽ĹзֹⲢҷ䵽岿һࣻIԪԵķʽ֧ţɵIֹⲿзֹĵIĵI⣻䲿ɵIֹⲿзֹĵ2ĵ2⣻2ֹⲿγ棬Ա䲿ĵ2зֹⲢҷ䵽岿һࣻ2ԪԵķʽ֧,ɵ2ֹⲿзֹĵ3⣻岿һ࣬ʹ䵽Ĺ䲿ԼչĹղڵIԪĵIⲿ2Ԫĵ2ⲿ֮䣬䲿ڵIⲿ͵2ⲿԼղλڵIֹⲿԼ2ֹⲿ࣬ղڸ÷ֹģУ䵽ĹɵIֹⲿзֹⲢұ䵽岿һࡣɵIֹⲿзֹĹУI岿һнIԪ⣬ɵIֹⲿзֹĹУ2岿һн䲿䵽岿һȻ䲿ĵ2ɵ2ֹⲿзֹⲢұ䵽岿һɵ2ֹⲿзֹĹУ3岿һн2ԪΪ˵Iֹⲿ͵IԪ֮е2ֹⲿ͵2ԪڿΧĹͲͬΧĹܹУ䲿ԼղڵIԪĵIⲿ2Ԫĵ2ⲿ֮䣬ղԵķʽ÷䲿ͨõIⲿ2ⲿ֮ӶֹֹܹĴͻ⣬ڴӹ䲿ʹ䵽ʱ(ambient Iight)䲿ܱ,Ļⱻղաңʹʹһղ㣬һֵĹҲղԵķʽõķ䲿䵽ղɴˣܹڻɢ(stray light)ķ,ݸ÷ֹ,ֹܹͻܹ߾ȵؼΧĹͲͬΧĹ⣬ѡղеĵIԪ2Ԫ֮ڴ岿һй۲°ڷ䲿ݸýṹܹӿɿؽ˹ղĻһַղ⣬ѡһ߱Ըǰķʽ岿һĻ壬IԪԼ2Ԫڻһϣ䲿ڻһ ݸýṹܹҸ߾ȵؽ䲿γڹղڵIֹⲿԼ2ֹⲿղԵλУڽ䲿ڻһϵʱбҪγΪԺõķԼڻǺϺõĻײIJķ䲿ʱͨײγڻһϲγڸûײϣӶ÷䲿Ը÷䲿밼ԵķʽӺϻ岿ɴˣΪԵIֹⲿԼ2ֹⲿܹ࣬ɿط2Чݱܹṩһֹܹͻܹ߾ȵؼΧĹͲͬΧĹķֹ顣
ͼIDZ漰ķֹĵIʵʩʽõķֹƽͼͼ2ͼIII-IIߵķֹĽͼͼ3ͼ2III-IIIߵĽͼͼ4ͼ2ķֹҪֵķŴͼͼ5DZʾͼ2ķֹ칤Ľͼͼ6DZʾͼ2ķֹ칤Ľͼͼ7DZʾͼ2ķֹ칤Ľͼͼ8DZ漰ķֹĵ2ʵʩʽõķֹĽͼͼ9DZ漰ķֹģʵʩʽҪֵķŴͼ
ʵʩʽ£ոͼԱѡʵʩʽϸ˵Уڸͼнͬķűעͬ൱IJ֣ʡظ˵[Iʵʩʽ]
ͼIʾֹ20ֹ߱IɷֹIķװ21װ21г״22Լΰ״ĸ2322Լ23ɾйԵ֬մɵȵĹԲϹڸ23γڴⲿʹ䵽22ڵĹ23aڹ23a̶йԵĹ䴰23b22ǰڣڸÿڲγǶи23Ľ泤״İ22a22ij߷ƽеж2424Ļ˲¶22ڣ24ǰ˲22ⲿͼ12ʾֹI߱߱а״3bǰ(һ)ڵİ״İ3aij״岿3Ըǰ3aķʽ岿3ǰĻ(ղ)2ͨ2䵽3aĹLmзֹⲢҷ䵽ǰķֹⲿ(Iֹⲿ)7Ϊɷֹⲿ7зֹ-IιĹ(IĵI)LIĹԪ(IԪ)4УֹI߱Ϊɷֹⲿ7зֹOιĹ(2ĵ2)L2䵽(һ)ķ䲿6ɷ䲿6з ĹL2зֹⲢҷ䵽ǰķֹⲿ8ɷֹⲿ8зֹĹ(3)L3 ĹԪ(2Ԫ)92ɺɫʴ(̼)ɫ֬(ͪ֬֬ϩ֬۰֬ǰ֬֬)CrCoȽĤ״մɻȹԵIJɣпڲ2c2dڲ2cλڻ2ij߷ϵһ࣬ڲ2dλڻ2ij߷ϵһڲ2c䵽岿3İ3aĹLmԼɷֹⲿ7зֹLIͨĿסڲ2dɷֹⲿ8зֹĹL3ͨĿסڻ2ǰ(һ)2aγAlAuȵĤCr_Pt_AuTi-Pt-AuTi-Ni-AuCr-AuȲĤɵ1010жȦ10aȦIObԼӶӦĵȦIOa͵ȦIObĶӲ10cȦIOb뱻22ĸ24Ļ˲ӦķʽУ10ڻ2ǰ2a࣬γCrOȵĤCr-CrOȲĤɵĹֹⷴڵȦIOa,ͨ11ĵװ(face down bonding)гΰ״ĹԪ49ⲿԪ4Թⲿ4a2Ŀڲ2cԵķʽλڻ2ij߷ϵһԪ9Թⲿ9a2Ŀڲ2dԵķʽλڻ2ij߷ϵһУڹأ492ǰ2a֮ԸǵȦIOaԼ11ķʽͿеײ(underfill)Ԫ4Ĺⲿ4aͨ״Ĺڴ´ֱ䳤߷ķһάжأ4Թܵһάз2ij߷һ²ҹⲿ4aŻ2ǰ2aķʽУԪ4ڹУҲC-MOSӰCXDӰڹԪ4䵽岿3İ3aĹLmͨĹͨ(䲿)4bͨ4bڻ2ij߷λڹⲿ4aһ࣬2Ŀڲ2cͨ4bڴ´ڻ2ij߷Ҵƽڻ2ǰ2aķ죬ڹⲿ4aԸ߾ȱλ״̬ʴ̵γ
Ԫ9Ĺⲿ9aԪ4Ĺⲿ4aͬͨ״Ĺڴ´ֱ䳤߷ķһάжɡأ9Թܵһάз2ij߷һ²ҹⲿ9aŻ2ǰ2aķʽУԪ9Ԫ4ͬڹУҲC-MOSӰCXDӰУȦIObΪֹģIⲿӶӹȦIObɵ2524Ļ˲ӡɴˣ ɹԪ4Ĺⲿ4aչLIĵźͨԪ4111025Լ24ȡֹ20ⲿͬɹԪ9Ĺⲿ9aչL3ĵźͨԪ9111025Լ24ȡֹ20ⲿͼ2ʾڻ2ĺ(һ)2bϣӺг״岿3岿3ɾڹԻԵ֬ҺȫԾ̼֬֬ߺڻ֬У2ǵİ3a3bҲǷͼ2 4ʾڰ3a3bĵײܱߣзֹⲿ78ֹⲿ7أ4Եķʽλڻ2ij߷ϵһֹⲿ8أ9Եķʽλڻ2ij߷ϵһࡣֹⲿ7ԸDZγ5դͼ7aԼդͼ7aķʽγɵķ12ֹͬⲿ8ԸDZγ5դͼ8aԼդͼ8aķʽγɵķ135ڴǰй۲±γΪԲ״⣬1213ڴǰй۲±γΪԲ״ҰγзֱӦդͼ7a, 8a5Ű3a3bķʽγΪĤ״5ͨʹ̻ԵĻ֬ϩ֬֬PMMAͪ֬л֬ȸùѧ̻֬դͼ7a8aǾ״ҫդ(blazedgrating)ͨŻ2ij߷ö۶1213ΪĤ״ͨAlAuȶγɡͼ2ʾ䲿6밼3a3bԵķʽڻ2ĺ2bɴˣ䲿6ڹԪ4Ĺⲿ4aԪ9Ĺⲿ9aԼ2λں(ֹⲿ78)У䲿62еĹⲿ4aⲿ9a֮Rԣڴǰй۲°2еĹԪ4Ԫ9֮Rl (S࣬2дӹԪ4Ԫ9֮ǰ¶IJ)ɵķֹIУӹԪ4Ĺͨ4bͨ2Ŀڲ2c䵽3aĹLmɷֹⲿ7зֹⲢұ䵽ǰɷֹⲿ7зֹĹУLIǰнԪ4⣬ɷֹⲿ7зֹĹУL2ǰн䲿6䵽Ȼɷ䲿6зĹL2ֹⲿ8ֹⲢұ䵽ǰɷֹⲿ8зֹĹУL3ǰнԪ9˷ֹⲿ7Ԫ4֮Ϊзֹⲿ8Ԫ9ڿΧĹͲͬΧĹܹȲܹӿɼIJΧУڹԪ4Ĺⲿ4aԪ9Ĺⲿ9a֮йͨ4b2RԵķʽз䲿6ͨù첿4aⲿ9a֮ӶֹֹܹIĴͻ,ڴӹͨ4bʹLm䵽3aʱLaͨ4bܱߣĻLa2RաңʹʹLaһ2RһֵĹҲ2RԲҰ2Rķʽõķ䲿6ɿطRɴˣܹڻLaɢķڴˣLaһ(رdzɷ)ɹԲϹɵĻ2еR䵽3aĻ˶ڷֹ˵ҪɢL2LIȽ,ǿȶ벻ô,ԹL2⼴L3,ǿȽһL2L3ܴܵڻLaɢӰΪ˼ ״÷䲿6ǼΪЧݷֹ1ֹܹͻܹ߾ȵؼΧĹͲͬΧĹķֹI췽˵ȣͼ5(a)ʾԾа3a岿3ʵʩ֬ţͼ5(b)ʾ̻Ե֬14Ϳڰ3a3bĵײܱţͼ6 (a)ʾγդͼ7a, 8aģĸդ(master grating)15ѹͿ֬14ʹ֬14̻Ӷγդͼ7a8a5ʱҪҲԶ5ʩȴǿ⣬ҲʹΪ֬14ȹ̻֬ͨȺѹʩγ5Уͼ
6(b)ʾԸդͼ7a8aķʽͨAlAuȶγɷ1213ɴ,γɷֹⲿ7,8⣬ͼ7 (a)ʾ10γھпڲ2c2dĻ2ǰ2aţͼ7(b)ʾͨײ6aм6bԼ6cڻ2ĺ2bӶγɲ칹ɵķ䲿6䲿6Ϊײ6aTiCrɣм6bPtɣ䲿6cAuɵIJţͼ7(c)ʾԹⲿ4aԼͨ4b2Ŀڲ2cԵķʽͨ11ĵװ(facedown bonding)Ԫ4װ10ĵȦIOaͬԹⲿ9a2Ŀڲ2dԵķʽͨ11ĵװӶԪ9װ10ĵȦIOaУ6cAu㣬ҲɷʸߵAlȽĤĤɵIJ⣬ҲɵʶĤγɷ䲿6ЩϵѡУӦɷֹ鴦IJѡʸߵIJϡͨԸǰ3aķʽװйԪ4ԼԪ9Ļ2Ӻ岿3Ӷͼ2ʾ÷ֹI˵ڷֹģI췽У䲿6ڻ2ĺ2bɴ,ڹԪ4Ĺⲿ4aԪ9Ĺⲿ9aԼ2ڷֹⲿ782RԵλܹҸ߾ȵγɷ䲿6,ͨײ6aγڻ2ĺ2b6cγڸûײ6aϣӶ÷䲿6ɴˣΪ6cֹⲿ78ܹ࣬ɿطL2[2ʵʩʽ]ͼ8ʾڷֹ30ķֹIУ岿3γǶи23Ľ泤εİ3cڰ3cĵγн泤״İ3d岿3ij߷ഹֱ棬ж2424Ļ˲ԽӴڰ3dĵ״̬¶ڰ3dڣ24ǰ˲岿3ⲿڷֹ30УֹI岿3ΪװӹܡУڰ3dĵγн泤״İ3eڰ3eĵγоа״3bǰ(һ)ڵİ״İ3a3bз
ⲿ78岿3İ3eǶBK7Pyrex (¼̱꣬ȿ˹)ʯӢȹԲģƲ߹ϵȱγΪΰ״ĹԵĻ2֬ȽճУ岿3ĵһԹ2929դͼ7a8aеķλڷֹⲿ78࣬դͼ7a8aĹ۱еķഹֱķù29γ岿3ʱһγɣڸ֬͵ʱݺۼɸһԹ29դͼ7a8aĹ۵зϱͣڸ÷դͼ7a8aĹ۵λƫƱһդͼ7a, 8aĹۣзصλƫƵ£зֹĹIJƫ(shift)ĵڴˣΪդͼ7a8aĹ۵зķֹⷽصդͼ7a8aĹ۵λƫƣܹƷֹԵĽ͡ڹԵĻ2ǰ2aγожȦ10aȦ10bԼӶӦĵȦIOa͵ȦIObĶӲIOc10ȦIOb뱻岿3ĸ24Ļ˲ӦķʽУ10ڻ2ǰ2aγCrOȵĤCr-CrOȲĤɵĹֹⷴڻ2ǰ2aγйղ27ղ27ʹ10ĵȦ10aIOb¶10Ӳ10cڹղ27пڲ27a27b27cڲ27bλڻ2ij߷ϵһ࣬ڲ27cλڻ2ij߷ϵһڲ27aλڿڲ27b뿪ڲ27c֮ڲ27a䵽2Լ3aĹLmͨĿڲ27bɷֹⲿ7зֹĹLIͨĿףڲ27cɷֹⲿ8зֹĹL3ͨĿΪղ27IJϣоٺɫʴ(̼)ɫ֬(ͪ֬֬ϩ֬۰֬ǰ֬֬)CrCoȽĤ״մɻڻ2ǰ2aղ27֮γоԵ26Ե26ʹ10ĵȦ10aIOb¶10Ӳ10cԵ26һּԵ26aǻ2ij߷ϵĿڲ27bڵһIJ֡Ե26һּԵ26bǻ2ij߷ϵĿڲ27cڵһIJԵ26a26bΪֹ涨IJΧĹĹѧ˲ӹڴӾԵ26Լղ27¶ĵȦIOaͨ11ĵװӶгΰ״ĹԪ49ⲿڹԪ4Ļ2(ڴǹԪ42Ե26߹ղ27֮)ʹLIĵײ28ͬڹԪ9Ļ2(ڴǹԪ92Ե26߹ղ27֮)ʹL3ĵײ28ͼ8ʾĽṹУײ28ڹԪ492֮ȫ壬Ҳǵײ2811ܱߵĽṹУӾԵ26Լղ27¶ĵȦIObΪⲿӶӹȦIObɵ2524Ļ˲߽Ӻ(wire bonding)ɵķֹIУӹԪ4Ĺͨ4bԼղ27Ŀڲ27aͨ2䵽3aĹLmɷֹⲿ7зֹⲢұ䵽ǰɷֹⲿ7зֹĹУLIǰнԪ4⣬ ɷֹⲿ7зֹĹУL2ǰн䲿6䵽Ȼɷ䲿6зĹL2ֹⲿ8ֹⲢұ䵽ǰɷֹⲿ8зֹĹ,L3ǰнԪ9˷ֹⲿ7Ԫ4֮Ϊзֹⲿ8Ԫ9ڿΧĹͲͬΧĹܹУڹԪ4Ĺⲿ4aԪ9Ĺⲿ9a֮йͨ4bղ27еĹⲿ4aⲿ9a֮RԵķʽз䲿6ͨùⲿ4aⲿ9a֮ӶֹֹܹIĴͻ,ڴӹͨ4bʹLm䵽3aʱLaͨ4bܱߣĻLaղ27RաңʹʹLaһղ27RһֵĹҲղ27RԲҰղ27Rl (ղ27йԪ4Ԫ9֮)ķʽõķ䲿6ɿطղ27RɴˣܹڻLaɢķݷֹģ1ֹܹͻܹ߾ȵؼΧĹͲͬΧĹʵʩʽ磬ͼ9ʾҲԽդͼ7a8aֱ(5)γ岿3İ3a3b⣬դͼ7a, 8aͼ9 (a)ʾҲǾ״ҫդ(blazed grating)ͼ9 (b)ʾҲǾ״ĶԪդ(binary grating)Ҳ״ȫϢդ(holographic grating)⣬ͨ4bڹԪ4ΪʹLm䵽3aĹ䲿ԽͨΪղĻ2Rlղ27R1Уɷֹ鴦ڹLIΪ-IιL2ΪOι⣬LIL2ĴҲԲͬҵϵÿԸݱܹṩһֹܹͻܹ߾ȵؼΧĹͲͬΧĹķֹŵ˵Iֹ23岿3a3b4أ(IԪ)4aⲿ(Iⲿ)4bͨ6䲿7ֹⲿ(Iֹⲿ)8ֹⲿ(2ֹⲿ)9أ(2أ)9aⲿ(2ⲿ)R(Iⲿ2ⲿ֮)Rl(IԪ 2أ֮)LmⶨLI(I)L2(2)L3(3)
ȨҪ
1.`ַֹ飬 ߱ 岿аа״沢ک` Iֹⲿγ棬䵽ĹзֹⲢҷ䵽岿ĩ`ࣻ IԪķʽ֧ţIֹⲿзֹĵI⣬õIĴΪI 䲿Iֹⲿзֹĵ2⣬õ2ĴΪ2 2ֹⲿγ棬Ա䲿2зֹⲢҷ䵽岿ĩ`ࣻԼ 2Ԫķʽ֧ţ2ֹⲿзֹĵ3⣬ 岿ĩ`࣬ʹ䵽Ĺ䲿ԼչĹղIԪĵIⲿ2Ԫĵ2ⲿ֮䣬 䲿Iⲿ2ⲿԼղλIֹⲿԼ2ֹⲿ࣬ղ
2.ȨҪIķֹ飬ڸ ղеIԪ2Ԫ֮ڴ岿һй۲°䲿
3.ȨҪIķֹ飬ڸ `߱Ըķʽ岿ĩ`Ļ壬 IԪԼ2Ԫĩ`ϣ 䲿`
ȫժҪ
ڷֹ(1)УΪ˷ֹⲿ(7)Ԫ(4)֮зֹⲿ(8)Ԫ(9)ڿΧĹͲͬΧĹܹУΪͨ(4b)ڹⲿ(4a)ⲿ(9a)֮䣬ԵĻ(2)(R)Եķʽ÷䲿(6)ֹܹͻ⣬(ambient light)(La)(2)(R)ǣʹʹ(La)һ(2)е(R)ڸһֵĹ(R)Եķʽõķ䲿(6)䵽(R)࣬Ҳܹڻ(La)ɢķ
ĵG01J3/24GK102822647SQ20118001676
20121212 2011316 Ȩ201041
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