
蓝光芯片工艺制程.ppt
29页单击此处编辑母版标题样式,,单击此处编辑母版文本样式,,第二级,,第三级,,第四级,,第五级,,*,,*,单击此处编辑母版标题样式,,单击此处编辑母版文本样式,,第二级,,第三级,,第四级,,第五级,,*,,*,报告部门:市场部 报告时间:,2011.10,蓝光芯片工艺制程,外延工艺,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,外延工艺(,MOCVD,),外延工艺,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),外延工艺(,MOCVD,),外延工艺,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,,InGaN,GaN,一层,量子阱发光特点:,,GaN——InGaN,:紫外光(不可见),——,蓝光,——,绿光,,,380nm——445nmm——525nm,,InGaNg,成分比例越多,波长越长,外延工艺(,MOCVD,),外延工艺(,MOCVD,),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),长晶层,4-5um,基板层,450-500um,透明电极制作工艺(蒸镀),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),SiO,2,保护层制作工艺(,PECVD,),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,黄光显影曝光工艺(正光阻涂布),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,,涂布正胶(曝光区域将被去除),黄光显影曝光工艺(曝光),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,,,光刻板,MARK,曝光,制作,ITO,图形,正胶,去除曝光光阻(刻蚀),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,,正胶,化学清洗(去除,SiO,2,),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,,正胶,化学清洗(去胶),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,铟锡金属氧化物),,SiO,2,化学清洗(去除光阻和,ITO,),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),,SiO,2,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,制作,P,电极,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,,制作,P,电极,,光刻板,MARK,曝光,正胶,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,,制作,P,电极(去胶),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,,制作,P,电极(去,SiO2,),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,):,4-8,层,p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,制作,P,电极(去胶),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),SiO,2,,,,制作,P,电极(去胶),,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,负光阻(曝光区域留下),蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,,,,,,,蒸镀,Ti,、,Al,、,Cr,、,Au,蒸镀,Cr,、,Au,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,,,,,,蓝宝石基板,AL,2,O,3,(透明不导电),缓冲层:,GaN,n,型:,GaN-n,(掺杂,Si,),量子阱(,MOQ,),p,型:,GaN-p,(掺杂,Mg,),ITO,(,Indium Tin Oxides,),制作,P,电极(去胶),,,,,,,,,制作,P,电极(去胶),。












