Group III-nitride laser diode grown on a semi-polar orientation of gallium and nitrogen containing substrates
    15.
    发明授权
    Group III-nitride laser diode grown on a semi-polar orientation of gallium and nitrogen containing substrates 有权
    在含镓和氮的衬底的半极性取向上生长的III族氮化物激光二极管

    公开(公告)号:US09020003B1

    公开(公告)日:2015-04-28

    申请号:US13801216

    申请日:2013-03-13

    Applicant: Soraa, Inc.

    Abstract: Blue laser diode (LD) structures are grown on a particular subset of semi-polar GaN substrate orientations that offer a distinct set of advantages relative to both (0001), non-polar oriented devices, and alternative semipolar-polar oriented devices operating in the blue regime are disclosed. In particular, the (30-3-1) and (30-31) gallium and nitrogen containing surface orientation and equivalent planes show narrower luminescence spectra than equivalent devices grown on the nonpolar {10-10} m-plane or semipolar planes tilted away from m-plane toward the c-plane between angles of about 0 degrees to about 7 or 8 degrees such as {60-6-1).

    Abstract translation: 蓝色激光二极管(LD)结构在半极性GaN衬底取向的特定子集上生长,其提供了相对于(0001)非极性取向器件和在其中操作的替代的半极性定向器件 蓝色政权被披露。 特别地,(30-3-1)和(30-31)含镓和氮的表面取向和等效平面显示比在非极性{10-10} m面或半极性平面上生长的等效器件更窄的发光光谱 从大约0度至大约7度或8度的角度之间从m面朝向c平面,例如{60-6-1)。

    LASER BASED DISPLAY METHOD AND SYSTEM

    公开(公告)号:US20130314614A1

    公开(公告)日:2013-11-28

    申请号:US13678122

    申请日:2012-11-15

    Applicant: Soraa, Inc.

    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.

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