Invention Grant
US07772088B2 Method for manufacturing devices on a multi-layered substrate utilizing a stiffening backing substrate 有权
利用加强背衬基板在多层基板上制造器件的方法

Method for manufacturing devices on a multi-layered substrate utilizing a stiffening backing substrate
Abstract:
A multilayered substrate structure comprising one or more devices, e.g., optoelectronic, integrated circuit. The structure has a handle substrate, which is characterized by a predetermined thickness and a Young's modulus ranging from about 1 Mega Pascal to about 130 Giga Pascal. The structure also has a thickness of substantially crystalline material coupled to the handle substrate. Preferably, the thickness of substantially crystalline material ranges from about 100 microns to about 5 millimeters. The structure has a cleaved surface on the thickness of substantially crystalline material and a surface roughness characterizing the cleaved film of less than 200 Angstroms. At least one or more optoelectronic devices is provided on the thickness of material.
Information query
Patent Agency Ranking
0/0