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    • 38. 发明授权
    • Semiconductor laser device with a rounded base mesa structure
    • 具有圆形底座台面结构的半导体激光器件
    • US07894499B2
    • 2011-02-22
    • US10823653
    • 2004-04-14
    • Kwang-ki ChoiJoon-seop Kwak
    • Kwang-ki ChoiJoon-seop Kwak
    • H01S3/16H01S5/00
    • H01S5/227H01S5/32341
    • A semiconductor laser device having a smooth cleavage plane is provided. The provided laser device includes a current injection ridge and force distribution ridges formed adjacent to the current injection ridge, which protrudes from an upper surface of a mesa structure. The mesa structure is formed of multi-semiconductor material layers including a laser resonance layer and cladding layers disposed above and below the resonance layer. The current injection ridge and the force distribution ridges distribute a scribing force when cleaving the laser device so that the smooth cleavage planes are obtained. Defects are prevented in the current injection ridge due to the distribution of force when bonding flip chips.
    • 提供具有平滑解理面的半导体激光器件。 提供的激光装置包括从台面结构的上表面突出的电流注入脊和与当前注入脊相邻形成的力分布脊。 台面结构由包括激光共振层和设置在共振层上方和下方的包覆层的多半导体材料层形成。 当切割激光器件时,当前的注入脊和力分布脊分布划线力,从而获得平滑的解理面。 由于在接合倒装芯片时的力分布,在当前的注入脊中防止了缺陷。
    • 39. 发明授权
    • Light emitting device and method of manufacturing the same
    • 发光元件及其制造方法
    • US07790486B2
    • 2010-09-07
    • US11506837
    • 2006-08-21
    • Joon-seop KwakJae-hee Cho
    • Joon-seop KwakJae-hee Cho
    • H01L21/00
    • H01L33/405H01L33/32
    • Provided is a light emitting device and a method of manufacturing the same. The light emitting device comprises a transparent substrate, an n-type compound semiconductor layer formed on the transparent substrate, an active layer, a p-type compound semiconductor layer, and a p-type electrode sequentially formed on a first region of the n-type compound semiconductor layer, and an n-type electrode formed on a second region separated from the first region of the n-type compound semiconductor layer, wherein the p-type electrode comprises first and second electrodes, each electrode having different resistance and reflectance.
    • 提供一种发光器件及其制造方法。 发光器件包括透明衬底,在透明衬底上形成的n型化合物半导体层,顺序地形成在n型化合物半导体层的第一区域上的有源层,p型化合物半导体层和p型电极, 和形成在与n型化合物半导体层的第一区域分离的第二区域上的n型电极,其中p型电极包括第一和第二电极,每个电极具有不同的电阻和反射率。