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    • 5. 发明申请
    • Semiconductor laser diode and method for manufacturing the same
    • 半导体激光二极管及其制造方法
    • US20060251137A1
    • 2006-11-09
    • US11340590
    • 2006-01-27
    • Youn-joon SungTae-hoon Jang
    • Youn-joon SungTae-hoon Jang
    • H01S5/00
    • H01S5/22
    • In the semiconductor laser diode, a first material layer, an active layer, and a second material layer are sequentially formed on a substrate, a ridge portion and a first protrusion portion are formed on the second material layer in a direction perpendicular to the active layer, the first protrusion portion being formed at one side of the ridge portion, a second electrode layer is formed in contact with a top surface of the ridge portion, a current restricting layer is formed on an entire surface of the second material layer and exposes the second electrode layer, a protective layer is formed on a surface of the current restricting layer above the first protrusion portion and has an etch selectivity different from that of the current restricting layer, and a bonding metal layer is formed on the current restricting layer and the protective layer in electrical connection with the second electrode layer.
    • 在半导体激光二极管中,第一材料层,有源层和第二材料层依次形成在基板上,脊部和第一突出部分在垂直于有源层的方向上形成在第二材料层上 所述第一突起部分形成在所述脊部的一侧,形成与所述脊部的顶面接触的第二电极层,在所述第二材料层的整个表面上形成限流层, 第二电极层,在第一突起部分上方的电流限制层的表面上形成保护层,并且具有不同于电流限制层的蚀刻选择性,并且在电流限制层上形成接合金属层, 与第二电极层电连接的保护层。
    • 9. 发明授权
    • Semiconductor laser diode and method for manufacturing the same
    • 半导体激光二极管及其制造方法
    • US07406111B2
    • 2008-07-29
    • US11340590
    • 2006-01-27
    • Youn-joon SungTae-hoon Jang
    • Youn-joon SungTae-hoon Jang
    • H01S5/00
    • H01S5/22
    • In the semiconductor laser diode, a first material layer, an active layer, and a second material layer are sequentially formed on a substrate, a ridge portion and a first protrusion portion are formed on the second material layer in a direction perpendicular to the active layer, the first protrusion portion being formed at one side of the ridge portion, a second electrode layer is formed in contact with a top surface of the ridge portion, a current restricting layer is formed on an entire surface of the second material layer and exposes the second electrode layer, a protective layer is formed on a surface of the current restricting layer above the first protrusion portion and has an etch selectivity different from that of the current restricting layer, and a bonding metal layer is formed on the current restricting layer and the protective layer in electrical connection with the second electrode layer.
    • 在半导体激光二极管中,第一材料层,有源层和第二材料层依次形成在基板上,脊部和第一突出部分在垂直于有源层的方向上形成在第二材料层上 所述第一突起部分形成在所述脊部的一侧,形成与所述脊部的顶面接触的第二电极层,在所述第二材料层的整个表面上形成限流层, 第二电极层,在第一突起部分上方的电流限制层的表面上形成保护层,并且具有不同于电流限制层的蚀刻选择性,并且在电流限制层上形成接合金属层, 与第二电极层电连接的保护层。