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
    • 6. 发明申请
    • GaN semiconductor device
    • GaN半导体器件
    • US20090256159A1
    • 2009-10-15
    • US12382955
    • 2009-03-27
    • Yi-Chieh LinCheng-Ta KuoYu-Pin HsuChi-Ming Tsai
    • Yi-Chieh LinCheng-Ta KuoYu-Pin HsuChi-Ming Tsai
    • H01L33/00H01L29/20
    • H01L33/12H01L21/0237H01L21/02458H01L21/0254H01L21/02642H01L21/02647H01L33/007
    • This invention discloses a GaN semiconductor device comprising a substrate; a metal-rich nitride compound thin film on the substrate; a buffer layer formed on the metal-rich nitride compound thin film, and a semiconductor stack layer on the buffer layer wherein the metal-dominated nitride compound thin film covers a partial upper surface of the substrate. Because metal-rich nitride compound is amorphous, the epitaxial growth direction of the buffer layer grows upwards in the beginning and then turns laterally, and the epitaxy defects of the buffer layer also bend with the epitaxial growth direction of the buffer layer. Therefore, the probability of the epitaxial defects extending to the semiconductor stack layer is reduced and the reliability of the GaN semiconductor device is improved.
    • 本发明公开了一种包括基板的GaN半导体器件; 在基板上形成富金属的氮化物化合物薄膜; 形成在富金属氮化物化合物薄膜上的缓冲层,以及缓冲层上的半导体堆叠层,其中金属主导的氮化物化合物薄膜覆盖基板的部分上表面。 因为富金属的氮化物是非晶体,所以缓冲层的外延生长方向在开始时向上生长然后横向变化,并且缓冲层的外延缺陷也随着缓冲层的外延生长方向而弯曲。 因此,延伸到半导体堆叠层的外延缺陷的概率降低,并且提高了GaN半导体器件的可靠性。
    • 9. 发明授权
    • Light emitting diode package
    • 发光二极管封装
    • US07935981B2
    • 2011-05-03
    • US12497703
    • 2009-07-06
    • Yu-Chun LeeYa-Hsien ChangCheng-Ta Kuo
    • Yu-Chun LeeYa-Hsien ChangCheng-Ta Kuo
    • H01L33/00
    • H01L33/501H01L33/56H01L2224/48091H01L2224/48247H01L2224/48257H01L2224/49107H01L2924/00014
    • A light emitting diode (LED) package includes a carrier, an LED chip, an encapsulant, a plurality of phosphor particles, and a plurality of anti-humidity particles. The LED chip is disposed on and electrically connected to the carrier. The encapsulant encapsulates the LED chip. The phosphor particles and the anti-humidity particles are distributed within the encapsulant. A first light emitted from the LED chip excites the phosphor particles to emit a second light. Some of the anti-humidity particles are adhered onto a surface of the phosphor particles, while the other anti-humidity particles are not adhered onto the surface of the phosphor particles. The anti-humidity particles absorb H2O so as to avoid H2O from being reacted with the phosphor particles. The LED package of the present application has favorable water resistance.
    • 发光二极管(LED)封装包括载体,LED芯片,密封剂,多个荧光体颗粒和多个抗湿颗粒。 LED芯片设置在载体上并与其电连接。 密封剂封装了LED芯片。 荧光体颗粒和抗湿颗粒分布在密封剂内。 从LED芯片发射的第一个光线使荧光体颗粒发射第二个光。 一些抗湿颗粒附着在荧光体颗粒的表面上,而其它的防湿颗粒不附着在荧光体颗粒的表面上。 抗湿颗粒吸收H2O,以避免H2O与荧光体颗粒反应。 本申请的LED封装具有良好的耐水性。
    • 10. 发明申请
    • Light-emitting diode device and manufacturing method therof
    • 发光二极管器件及其制造方法
    • US20080303047A1
    • 2008-12-11
    • US12153098
    • 2008-05-14
    • Chien-Fu ShenDe-Shan KuoCheng-Ta Kuo
    • Chien-Fu ShenDe-Shan KuoCheng-Ta Kuo
    • H01L33/00H01L21/02
    • H01L33/46H01L33/22
    • A light-emitting diode (LED) device and manufacturing methods thereof are disclosed, wherein the LED device comprises a substrate, a plurality of micro-lens, a reflector, a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, a first electrode and a second electrode. The substrate has a plurality of micro-lens on its upper surface. The first conductivity type semiconductor layer is on the upper surface of the substrate. The active layer and the second conductivity type semiconductor layer are sequentially on a portion of the first conductivity type semiconductor layer. The first electrode is on the other portion of the first conductivity type semiconductor layer uncovered by the active layer. The second electrode is on the second conductivity type semiconductor layer. The reflector layer is on a lower surface of the substrate.
    • 公开了一种发光二极管(LED)器件及其制造方法,其中LED器件包括衬底,多个微透镜,反射器,第一导电类型半导体层,有源层,第二导电类型半导体 层,第一电极和第二电极。 基板在其上表面上具有多个微透镜。 第一导电型半导体层位于基板的上表面上。 有源层和第二导电类型半导体层依次位于第一导电类型半导体层的一部分上。 第一电极位于由有源层未覆盖的第一导电类型半导体层的另一部分上。 第二电极在第二导电类型半导体层上。 反射层位于基板的下表面上。