Tag Archives: Bragg

Electronic Bragg reflector and its application in LED

Application Number: 00114147Application Date: 2000.03.21Publication Number: 1267108Publication Date: 2000.09.20Priority Information: International: H01L33/00;H01S5/187Applicant(s) Name: Liangda Photoelectric Equipment Co., Ltd., GuangzhouAddress: Inventor(s) Name: Liao Changjun;Fan GuanghanPatent Agency Code: 44201Patent Agent: he yanlingAbstract An electronic Bragg reflector is made by alternatively laminating two kinds of semiconductor layers containing different components. The thickness of layers are gradually decreased. Said… Read More »

Acoustooptical Bragg diffraction type multi-beam optical R/W head

Application Number: 00108097Application Date: 2000.06.14Publication Number: 1328324Publication Date: 2001.12.26Priority Information: International: G02B27/42;G11B7/12;G11B7/135Applicant(s) Name: Industry Technology InstAddress: Inventor(s) Name: Zhu Liangqian;Zhang ZhijiPatent Agency Code: 72003Patent Agent: li qiangAbstract An acoustooptical bragg diffraction type multi-beam optical R/W head features that an ccoustooptical Bragg diffraction element is arranged between the collimator and splitter of traditional optical R/W head… Read More »