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    • 1. 发明申请
    • Light-emitting diode
    • 发光二极管
    • US20050145873A1
    • 2005-07-07
    • US10750784
    • 2004-01-03
    • Shyi-Ming PanFen-Ren ChienLung-Chien Chen
    • Shyi-Ming PanFen-Ren ChienLung-Chien Chen
    • H01L33/06H01L33/12H01L33/14H01L33/32H01L33/00
    • H01L33/32H01L33/007
    • A light-emitting diode device is provided with the following manufacturing method: forming an n-GaN layer on a substrate; growing an SiO2 layer on the n-GaN surface, and using the photo-lithography process to expose the n-GaN within the mesa area; using MOCVD to grow an LED structure in the epitaxy within the mesa area, the formed structure being a p-n coplanar structure due to the selective area characteristic; and finally, forming the electrodes on the structure to complete an LED device. The device can be manufactured without the etching process to form the p-n coplanar structure. In comparison to other conventional manufacturing methods, the method simplifies the manufacturing process, and avoids many problems associated with etching, including non-uniform etching, overly rough surface, etching damages, and current leakage. Furthermore, SiO2 is used as a scattering layer to prevent emitted light from internally reflected, and therefore, improves the external quantum efficiency.
    • 一种发光二极管器件具有以下制造方法:在衬底上形成n-GaN层; 在n-GaN表面上生长SiO 2层,并使用光刻工艺在台面区域内露出n-GaN; 使用MOCVD在台面区域内的外延生长LED结构,由于选择区域特性,形成的结构是p-n共面结构; 最后,在结构上形成电极以完成LED器件。 可以在没有蚀刻工艺的情况下制造器件以形成p-n共面结构。 与其他常规制造方法相比,该方法简化了制造工艺,并且避免了与蚀刻相关的许多问题,包括不均匀蚀刻,过度粗糙的表面,蚀刻损伤和电流泄漏。 此外,使用SiO 2作为散射层以防止发射的光从内部反射,因此提高了外部量子效率。
    • 6. 发明授权
    • Light-emitting gallium nitride-based III-V group compound semiconductor device and manufacturing method thereof
    • 发光氮化镓系III-V族化合物半导体器件及其制造方法
    • US08263991B2
    • 2012-09-11
    • US11979963
    • 2007-11-13
    • Kuo-Chin HuangShyi-Ming PanCheng-Kuo HuangChi-Yang ChuangFen-Ren Chien
    • Kuo-Chin HuangShyi-Ming PanCheng-Kuo HuangChi-Yang ChuangFen-Ren Chien
    • H01L33/00
    • H01L33/405H01L33/32H01L33/40H01L33/46
    • A light-emitting gallium nitride-based III-V group compound semiconductor device and a manufacturing method thereof are disclosed. The light emitting device includes a substrate, a n-type semiconductor layer over the substrate, an active layer over the n-type semiconductor layer, a p-type semiconductor layer over the active layer, a conductive layer over the p-type semiconductor layer, a first electrode disposed on the conductive layer and a second electrode arranged on exposed part of the n-type semiconductor layer. A resistant reflective layer or a contact window is disposed on the p-type semiconductor layer, corresponding to the first electrode so that current passes beside the resistant reflective layer or by the contact window to the active layer for generating light. When the light is transmitted to the conductive layer for being emitted, it is not absorbed or shielded by the first electrode. Thus the current is distributed efficiently over the conductive layer. Therefore, both LED brightness and efficiency are improved. Moreover, adhesion between the conductive layer and the p-type semiconductor layer is improved so that metal peel-off problem during manufacturing processes can be improved.
    • 公开了一种发光氮化镓III-V族化合物半导体器件及其制造方法。 发光器件包括衬底,衬底上的n型半导体层,n型半导体层上的有源层,有源层上的p型半导体层,p型半导体层上的导电层 设置在导电层上的第一电极和布置在n型半导体层的暴露部分上的第二电极。 对应于第一电极,在p型半导体层上设置电阻反射层或接触窗,使得电流通过电阻反射层旁边或通过接触窗到有源层产生光。 当光传输到导电层以发射时,其不被第一电极吸收或屏蔽。 因此,电流在导电层上有效地分布。 因此,提高了LED的亮度和效率。 此外,改善了导电层和p型半导体层之间的粘附性,从而可以提高制造工艺期间的金属剥离问题。
    • 7. 发明申请
    • Light-emitting gallium nitride-based III-V group compound semiconductor device and manufacturing method thereof
    • 发光氮化镓系III-V族化合物半导体器件及其制造方法
    • US20090275156A1
    • 2009-11-05
    • US12458482
    • 2009-07-14
    • Kuo-Chin HuangShyi-Ming PanCheng-Kuo HuangChi-Yang ChuangFen-Ren Chien
    • Kuo-Chin HuangShyi-Ming PanCheng-Kuo HuangChi-Yang ChuangFen-Ren Chien
    • H01L21/20
    • H01L33/405H01L33/32H01L33/40H01L33/46
    • A light-emitting gallium nitride-based III-V group compound semiconductor device and a manufacturing method thereof are disclosed. The light emitting device includes a substrate, a n-type semiconductor layer over the substrate, an active layer over the n-type semiconductor layer, a p-type semiconductor layer over the active layer, a conductive layer over the p-type semiconductor layer, a first electrode disposed on the conductive layer and a second electrode arranged on exposed part of the n-type semiconductor layer. A resistant reflective layer or a contact window is disposed on the p-type semiconductor layer, corresponding to the first electrode so that current passes beside the resistant reflective layer or by the contact window to the active layer for generating light. When the light is transmitted to the conductive layer for being emitted, it is not absorbed or shielded by the first electrode. Thus the current is distributed efficiently over the conductive layer. Therefore, both LED brightness and efficiency are improved. Moreover, adhesion between the conductive layer and the p-type semiconductor layer is improved so that metal peel-off problem during manufacturing processes can be improved.
    • 公开了一种发光氮化镓III-V族化合物半导体器件及其制造方法。 发光器件包括衬底,衬底上的n型半导体层,n型半导体层上的有源层,有源层上的p型半导体层,p型半导体层上的导电层 设置在导电层上的第一电极和布置在n型半导体层的暴露部分上的第二电极。 对应于第一电极,在p型半导体层上设置电阻反射层或接触窗,使得电流通过电阻反射层旁边或通过接触窗到有源层产生光。 当光传输到导电层以发射时,其不被第一电极吸收或屏蔽。 因此,电流在导电层上有效地分布。 因此,提高了LED的亮度和效率。 此外,改善了导电层和p型半导体层之间的粘附性,从而可以提高制造工艺期间的金属剥离问题。
    • 10. 发明申请
    • LIGHT EMITTING DIODE PACKAGE
    • 发光二极管封装
    • US20060118806A1
    • 2006-06-08
    • US10907192
    • 2005-03-24
    • Shyi-Ming PanTsung-Chieh LinFen-Ren Chien
    • Shyi-Ming PanTsung-Chieh LinFen-Ren Chien
    • H01L33/00
    • H01L33/44
    • A light emitting diode (LED) package including a chip carrier, an adhesive layer, a light emitting diode (LED) chip and an anti-aging layer is provided. The adhesive is disposed on the chip carrier. The LED chip having a light emitting layer is adhered on the chip carrier by the adhesive layer, and is electrically connected with the chip carrier. The anti-aging layer is disposed between the adhesive and the chip carrier. In the LED package described above, the light emitted from the LED being illuminated on the adhesive layer is reduced or prevented by the anti-aging layer. Therefore, the aging phenomenon of the LED package is retarded, and the lifetime of the LED package is further enhanced.
    • 提供了包括芯片载体,粘合剂层,发光二极管(LED)芯片和抗老化层的发光二极管(LED)封装。 粘合剂设置在芯片载体上。 具有发光层的LED芯片通过粘合剂层粘附在芯片载体上,并与芯片载体电连接。 抗老化层设置在粘合剂和芯片载体之间。 在上述LED封装中,通过防老化层减少或防止从被照射在粘合剂层上的LED发出的光。 因此,LED封装的老化现象被延迟,并且LED封装的寿命进一步提高。