Method for fabricating light emitting diode chip
    92.
    发明授权
    Method for fabricating light emitting diode chip 有权
    制造发光二极管芯片的方法

    公开(公告)号:US08283188B2

    公开(公告)日:2012-10-09

    申请号:US13220693

    申请日:2011-08-30

    CPC classification number: H01L33/387 H01L33/382 H01L33/44

    Abstract: A method for fabricating a light emitting diode chip is provided. Firstly, a semiconductor device layer is formed on a substrate. Afterwards, a current spreading layer is formed on a portion of the semiconductor device layer. Then, a current blocking layer and a passivation layer are formed on a portion of the semiconductor device layer not covered by the current spreading layer. Finally, a first electrode is formed on the current blocking layer and the current spreading layer. Moreover, a second electrode is formed on the semiconductor device layer.

    Abstract translation: 提供一种制造发光二极管芯片的方法。 首先,在基板上形成半导体器件层。 之后,在半导体器件层的一部分上形成电流扩散层。 然后,在未被电流扩展层覆盖的半导体器件层的一部分上形成电流阻挡层和钝化层。 最后,在电流阻挡层和电流扩展层上形成第一电极。 此外,在半导体器件层上形成第二电极。

    LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF
    94.
    发明申请
    LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF 审中-公开
    发光二极管及其制造方法

    公开(公告)号:US20120193663A1

    公开(公告)日:2012-08-02

    申请号:US13323327

    申请日:2011-12-12

    Applicant: Chia-En LEE

    Inventor: Chia-En LEE

    Abstract: A fabrication method of a light-emitting diode including forming an epitaxial layer on a first substrate; forming a metal pad and a stress release ring on the epitaxial layer, wherein the stress release ring surrounds the metal pad; performing a substrate replacement process to transfer the epitaxial layer, the metal pad, and the stress release ring onto a second substrate, wherein the metal pad and the stress release ring are disposed between the epitaxial layer and the second substrate; patterning the epitaxial layer to expose a portion of the stress release ring; and removing the stress release ring to suspend a portion of the epitaxial layer. Moreover, a light emitting diode is provided.

    Abstract translation: 一种发光二极管的制造方法,包括在第一基板上形成外延层; 在所述外延层上形成金属焊盘和应力释放环,其中所述应力释放环围绕所述金属焊盘; 执行衬底替换工艺以将外延层,金属焊盘和应力释放环转移到第二衬底上,其中金属焊盘和应力释放环设置在外延层和第二衬底之间; 图案化外延层以暴露一部分应力释放环; 以及去除所述应力释放环以悬浮所述外延层的一部分。 此外,提供了发光二极管。

    METHOD FOR TRANSFERRING CHIP AND APPARATUS FOR TRANSFERRING CHIP
    96.
    发明申请
    METHOD FOR TRANSFERRING CHIP AND APPARATUS FOR TRANSFERRING CHIP 审中-公开
    用于传输芯片的方法和用于传输芯片的装置

    公开(公告)号:US20120022687A1

    公开(公告)日:2012-01-26

    申请号:US12943028

    申请日:2010-11-10

    CPC classification number: H01L21/67271

    Abstract: A method for transferring chips is provided for fixing one of the chips on a blue tape without sorting. A blue tape, a plurality of chips disposed thereon and a mapping data are provided, wherein the chips are disposed on the same blue tape, belong to the same wafer, and belong to a plurality of specifications. The specifications include a first specification and a second specification. The mapping data include the specifications the chips belonging to and the positions of the chips relative to the blue tape. According the mapping data, the chips belonging to the first specification are moved from the blue tape and fixed to a package carrier corresponding to the first specification. According the mapping data, the chips belonging to the second specification are moved from the blue tape and fixed to a package carrier corresponding to the second specification. A chip transferring apparatus is also provided.

    Abstract translation: 提供了一种用于传送芯片的方法,用于将一个芯片固定在蓝色磁带上而不进行分类。 提供蓝带,设置在其上的多个芯片和映射数据,其中芯片设置在相同的蓝带上,属于相同的晶片,属于多个规格。 规格包括第一规格和第二规格。 映射数据包括属于芯片的芯片的规格和芯片相对于蓝色磁带的位置。 根据映射数据,属于第一规范的芯片从蓝带移动并固定到与第一规范对应的封装载体上。 根据映射数据,属于第二规格的芯片从蓝带移动并固定到对应于第二规范的封装载体上。 还提供了一种芯片传送装置。

    Method for fabricating light emitting diode chip

    公开(公告)号:US08101440B2

    公开(公告)日:2012-01-24

    申请号:US13220694

    申请日:2011-08-30

    CPC classification number: H01L33/387 H01L33/382 H01L33/44

    Abstract: A method for fabricating a light emitting diode chip is provided. Firstly, a semiconductor device layer is formed on a substrate. Afterwards, a current spreading layer is formed on a portion of the semiconductor device layer. Then, a current blocking layer and a passivation layer are formed on a portion of the semiconductor device layer not covered by the current spreading layer. Finally, a first electrode is formed on the current blocking layer and the current spreading layer. Moreover, a second electrode is formed on the semiconductor device layer.

    Method for fabricating light emitting diode chip
    98.
    发明授权
    Method for fabricating light emitting diode chip 有权
    制造发光二极管芯片的方法

    公开(公告)号:US08043873B2

    公开(公告)日:2011-10-25

    申请号:US12398165

    申请日:2009-03-04

    CPC classification number: H01L33/387 H01L33/382 H01L33/44

    Abstract: A method for fabricating a light emitting diode chip is provided. Firstly, a semiconductor device layer is formed on a substrate. Afterwards, a current spreading layer is formed on a portion of the semiconductor device layer. Then, a current blocking layer and a passivation layer are formed on a portion of the semiconductor device layer not covered by the current spreading layer. Finally, a first electrode is formed on the current blocking layer and the current spreading layer. Moreover, a second electrode is formed on the semiconductor device layer.

    Abstract translation: 提供一种制造发光二极管芯片的方法。 首先,在基板上形成半导体器件层。 之后,在半导体器件层的一部分上形成电流扩散层。 然后,在未被电流扩展层覆盖的半导体器件层的一部分上形成电流阻挡层和钝化层。 最后,在电流阻挡层和电流扩展层上形成第一电极。 此外,在半导体器件层上形成第二电极。

    LIGHT EMITTING DIODE
    99.
    发明申请
    LIGHT EMITTING DIODE 有权
    发光二极管

    公开(公告)号:US20110241064A1

    公开(公告)日:2011-10-06

    申请号:US13159430

    申请日:2011-06-14

    CPC classification number: H01L33/145 H01L33/387

    Abstract: A LED chip including a substrate, a semiconductor device layer, a current blocking layer, a current spread layer, a first electrode and a second electrode is provided. The semiconductor device layer is disposed on the substrate. The current blocking layer is disposed on a part of the semiconductor device layer and includes a current blocking segment and a current distribution adjusting segment. The current spread layer is disposed on a part of the semiconductor device layer and covers the current blocking layer. The first electrode is disposed on the current spread layer, wherein a part of the current blocking segment is overlapped with the first electrode. Contours of the current blocking segment and the first electrode are similar figures. Contour of the first electrode and is within contour of the current blocking segment. The current distribution adjusting segment is not overlapped with the first electrode.

    Abstract translation: 提供了包括衬底,半导体器件层,电流阻挡层,电流扩散层,第一电极和第二电极的LED芯片。 半导体器件层设置在基板上。 电流阻挡层设置在半导体器件层的一部分上,并且包括电流阻挡段和电流分布调节段。 电流扩展层设置在半导体器件层的一部分上并覆盖电流阻挡层。 第一电极设置在电流扩展层上,其中电流阻挡段的一部分与第一电极重叠。 当前阻挡段和第一电极的轮廓是相似的图。 第一个电极的等高线并且在当前阻挡段的轮廓内。 电流分布调节段不与第一电极重叠。

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