发明名称 OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an optical semiconductor element capable of easily carrying out a miniaturization and an output adjustment of a laser beam while being able to improve an electrostatic discharge resistance of a surface emitting semiconductor laser, and to provide a method of manufacturing the same. <P>SOLUTION: An optical semiconductor element 10 includes: the surface emitting semiconductor laser 20 which ejects a laser beam; and an electrostatic discharge element 30 provided above the semiconductor laser 20 (on an optical path of the laser beam). The electrostatic discharge element 30 is connected in parallel with the semiconductor laser 20 so as to be a reversed polarity thereto (so as to have a rectifying action in the opposite direction), and absorbs a part of the laser beam ejected from the semiconductor laser 20 while protecting the semiconductor laser 20 from an electrostatic discharge damage. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007158215(A) 申请公布日期 2007.06.21
申请号 JP20050354431 申请日期 2005.12.08
申请人 SEIKO EPSON CORP 发明人 IMAI YASUTAKA
分类号 H01S5/026;H01S5/183;H01S5/343 主分类号 H01S5/026
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