会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Group-III Nitride-Based Light Emitting Device
    • 基于III族氮化物的发光器件
    • US20080303055A1
    • 2008-12-11
    • US12159084
    • 2006-10-27
    • Tae-Yeon Seong
    • Tae-Yeon Seong
    • H01L33/00
    • H01L33/40H01L33/32H01L33/42
    • Disclosed is a group-III nitride-based light emitting diode. The group-III nitride-based light emitting diode includes a substrate, an n-type nitride-based cladding layer formed on the substrate, a nitride-based active layer formed on the n-type nitride-based cladding layer, a p-type nitride-based cladding layer formed on the nitride-based active layer, and a p-type multi-layered ohmic contact layer formed on the p-type nitride-based cladding layer and including thermally decomposed nitride. The thermally decomposed nitride is obtained by combining nitrogen (N) with at least one metal component selected from the group consisting of nickel (Ni), copper (Cu), zinc (Zn), indium (In) and tin (Sn). An ohmic contact characteristic is enhanced at the interfacial surface of the p-type nitride-based cladding layer of the group-III nitride-based light emitting device, thereby improving the current-voltage characteristics. In addition, since the light transmittance of the transparent electrode is improved, light efficiency and brightness of the group-III nitride-based light emitting device are also improved.
    • 公开了III族氮化物系发光二极管。 III族氮化物系发光二极管包括基板,形成在基板上的n型氮化物基覆层,形成在n型氮化物基覆层上的氮化物基活性层,p型 形成在氮化物系活性层上的氮化物系覆层,以及在p型氮化物系被膜层上形成的包含热分解氮化物的p型多层欧姆接触层。 通过将氮(N)与选自镍(Ni),铜(Cu),锌(Zn),铟(In)和锡(Sn)中的至少一种金属成分组合而获得的热分解氮化物。 在III族氮化物系发光器件的p型氮化物基覆层的界面处增强了欧姆接触特性,从而提高了电流 - 电压特性。 此外,由于透明电极的透光率提高,所以III族氮化物系发光元件的光效和亮度也得到改善。
    • 6. 发明申请
    • Top-Emitting Light Emitting Diodes and Methods of Manufacturing Thereof
    • 最大发光二极管及其制造方法
    • US20080224165A1
    • 2008-09-18
    • US11632183
    • 2005-07-22
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • H01L33/00
    • H01L33/42H01L33/32
    • Provided are a top-emitting nitride-based light emitting device having an n-type clad layer, an active layer and a p-type clad layer sequentially stacked thereon, comprising an interface modification layer formed on the p-type clad layer and a transparent conductive thin film layer made up of a transparent conductive material formed on the interface modification layer; and a process for preparing the same. In accordance with the top-emitting nitride-based light emitting device of the present invention and a process for preparing the same, there are provided advantages such as improved ohmic contact with the p-type clad layer, leading to increased wire bonding efficiency and yield upon packaging the light emitting device, capability to improve luminous efficiency and life span of the device due to low specific contact resistance and excellent current-voltage properties.
    • 本发明提供一种具有依次层叠的n型覆盖层,有源层和p型覆盖层的顶部发射氮化物系发光器件,其包含在p型覆盖层上形成的界面改性层和透明 导电薄膜层,由形成在界面改性层上的透明导电材料构成; 及其制备方法。 根据本发明的顶部发光氮化物系发光器件及其制备方法,提供了与p型覆盖层的欧姆接触改善的优点,从而提高引线键合效率和产率 在包装发光器件时,能够通过低比接触电阻和优异的电流 - 电压特性提高器件的发光效率和使用寿命。
    • 7. 发明申请
    • Flip-Chip Light Emitting Diodes and Method of Manufacturing Thereof
    • 倒装芯片发光二极管及其制造方法
    • US20080121914A1
    • 2008-05-29
    • US11632279
    • 2005-07-12
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • H01L33/00H01L21/329
    • H01L33/405H01L33/32
    • Provided are a flip-chip nitride-based light emitting device having an n-type clad layer, an active layer and a p-type clad layer sequentially stacked thereon, comprising a reflective layer formed on the p-type clad layer and at least one transparent conductive thin film layer made up of transparent conductive materials capable of inhibiting diffusion of materials constituting the reflective layer, interposed between the p-type clad layer and reflective layer; and a process for preparing the same. In accordance with the flip-chip nitride-based light emitting device of the present invention and a process for preparing the same, there are provided advantages such as improved ohmic contact properties with the p-type clad layer, leading to increased wire bonding efficiency and yield upon packaging the light emitting device, capability to improve luminous efficiency and life span of the device due to low specific contact resistance and excellent current-voltage properties.
    • 提供了一种倒装芯片氮化物基发光器件,其具有依次层叠在其上的n型覆盖层,有源层和p型覆盖层,包括形成在p型覆盖层上的反射层和至少一个 透明导电薄膜层,其由能够抑制构成反射层的材料的扩散的透明导电材料构成,插入在p型覆盖层和反射层之间; 及其制备方法。 根据本发明的倒装氮化物基发光器件及其制备方法,提供了与p型覆盖层的欧姆接触特性提高的优点,从而提高引线接合效率, 在包装发光器件时的产量,由于低比接触电阻和优异的电流 - 电压特性,能够提高器件的发光效率和寿命。
    • 9. 发明授权
    • Top-emitting light emitting diodes and methods of manufacturing thereof
    • 顶部发光二极管及其制造方法
    • US08053786B2
    • 2011-11-08
    • US12923053
    • 2010-08-31
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • Tae-Yeon SeongJune-O SongKyoung-Kook KimWoong-Ki Hong
    • H01L33/00
    • H01L33/42H01L33/32
    • Provided are a top-emitting nitride based light emitting device having an n-type clad layer, an active layer and a p-type clad layer sequentially stacked thereon, comprising an interface modification layer formed on the p-type clad layer and a transparent conductive thin film layer made up of a transparent conductive material formed on the interface modification layer; and a process for preparing the same. In accordance with the top-emitting nitride-based light emitting device of the present invention and a process for preparing the same, there are provided advantages such as improved ohmic contact with the p-type clad layer, leading to increased wire bonding efficiency and yield upon packaging the light emitting device, capability to improve luminous efficiency and life span of the device due to low specific contact resistance and excellent current-voltage properties.
    • 本发明提供一种具有依次层叠的n型覆盖层,有源层和p型覆盖层的顶部发光氮化物系发光元件,其特征在于,具有形成在p型覆盖层上的界面改性层和透明导电性 由形成在界面改性层上的透明导电材料构成的薄膜层; 及其制备方法。 根据本发明的顶部发光氮化物系发光器件及其制备方法,提供了与p型覆盖层的欧姆接触改善的优点,从而提高引线键合效率和产率 在包装发光器件时,能够通过低比接触电阻和优异的电流 - 电压特性提高器件的发光效率和使用寿命。