Radiation-emitting semiconductor chip and method for producing a radiation-emitting semiconductor chip
    5.
    发明授权

    公开(公告)号:US08946761B2

    公开(公告)日:2015-02-03

    申请号:US13811847

    申请日:2011-07-15

    摘要: A radiation-emitting semi-conductor chip has a substrate and a semiconductor body arranged on the substrate and with a semiconductor layer sequence that includes an active region provided for producing radiation, an n-type region, and a covering layer arranged on a side of the n-type region that faces away from said active region. There is a contact structure arranged on the covering layer for the external electrical contacting of the n-type region. The covering layer has at least one recess through which the contact structure extends to the n-type region.

    摘要翻译: 辐射发射半导体芯片具有基板和布置在基板上的半导体本体,并具有半导体层序列,该半导体层序列包括设置用于产生辐射的有源区,n型区和覆盖层, 远离所述有源区域的n型区域。 存在用于n型区域的外部电接触的覆盖层上的接触结构。 覆盖层具有至少一个凹部,接触结构通过该凹槽延伸到n型区域。

    Radiation-Emitting Semiconductor Chip and Method for Producing a Radiation-Emitting Semiconductor Chip
    6.
    发明申请
    Radiation-Emitting Semiconductor Chip and Method for Producing a Radiation-Emitting Semiconductor Chip 有权
    辐射发射半导体芯片及产生辐射发射半导体芯片的方法

    公开(公告)号:US20130214322A1

    公开(公告)日:2013-08-22

    申请号:US13811847

    申请日:2011-07-15

    IPC分类号: H01L33/62

    摘要: A radiation-emitting semi-conductor chip has a substrate and a semiconductor body arranged on the substrate and with a semiconductor layer sequence that includes an active region provided for producing radiation, an n-type region, and a covering layer arranged on a side of the n-type region that faces away from said active region. There is a contact structure arranged on the covering layer for the external electrical contacting of the n-type region. The covering layer has at least one recess through which the contact structure extends to the n-type region.

    摘要翻译: 辐射发射半导体芯片具有基板和布置在基板上的半导体本体,并具有半导体层序列,该半导体层序列包括设置用于产生辐射的有源区,n型区和覆盖层, 远离所述有源区域的n型区域。 存在用于n型区域的外部电接触的覆盖层上的接触结构。 覆盖层具有至少一个凹部,接触结构通过该凹槽延伸到n型区域。

    Chip and method for producing a chip
    9.
    发明授权
    Chip and method for producing a chip 有权
    用于制造芯片的芯片和方法

    公开(公告)号:US07906352B2

    公开(公告)日:2011-03-15

    申请号:US12064556

    申请日:2006-07-20

    IPC分类号: H01L21/00 H01L33/00

    摘要: A method is disclosed in which a base body is prepared that comprises a layer sequence intended for the LED chip and suitable for emitting electromagnetic radiation. A cap layer is applied to at least one main surface of the base body. A cavity is introduced into the cap layer and is completely or partially filled with a luminescence conversion material. The luminescence conversion material comprises at least one phosphor. A method is also disclosed in which the cap layer comprises photostructurable material and at least one phosphor, such that it is able to function as a luminescence conversion material and can be photostructured directly. LED chips that are producible by means of the method are also described.

    摘要翻译: 公开了一种方法,其中准备了包括用于LED芯片并适于发射电磁辐射的层序列的基体。 盖层施加到基体的至少一个主表面。 空腔被引入盖层中,并且被完全或部分地填充有发光转换材料。 发光转换材料包括至少一种荧光体。 还公开了一种方法,其中盖层包括光可固化材料和至少一种磷光体,使得其能够用作发光转换材料并且可以直接光致结构化。 还描述了可通过该方法生产的LED芯片。

    METHOD FOR PRODUCING AN LED CHIP AND LED CHIP
    10.
    发明申请
    METHOD FOR PRODUCING AN LED CHIP AND LED CHIP 有权
    生产LED芯片和LED芯片的方法

    公开(公告)号:US20090212308A1

    公开(公告)日:2009-08-27

    申请号:US12064556

    申请日:2006-07-20

    IPC分类号: H01L33/00 H01L21/56

    摘要: A method is disclosed in which a base body is prepared that comprises a layer sequence intended for the LED chip and suitable for emitting electromagnetic radiation. A cap layer is applied to at least one main surface of the base body. A cavity is introduced into the cap layer and is completely or partially filled with a luminescence conversion material. The luminescence conversion material comprises at least one phosphor. A method is also disclosed in which the cap layer comprises photostructurable material and at least one phosphor, such that it is able to function as a luminescence conversion material and can be photostructured directly. LED chips that are producible by means of the method are also described.

    摘要翻译: 公开了一种方法,其中准备了包括用于LED芯片并适于发射电磁辐射的层序列的基体。 盖层施加到基体的至少一个主表面。 空腔被引入盖层中,并且被完全或部分地填充有发光转换材料。 发光转换材料包括至少一种荧光体。 还公开了一种方法,其中盖层包括光可固化材料和至少一种磷光体,使得其能够用作发光转换材料并且可以直接光致结构化。 还描述了可通过该方法生产的LED芯片。