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    • 3. 发明授权
    • Light-emitting device
    • 发光装置
    • US08188505B2
    • 2012-05-29
    • US12292593
    • 2008-11-21
    • Chien-Fu ShenCheng-Ta KuoWei-Shou ChenTsung-Hsien LiuYi-Wen KuMin-Hsun Hsieh
    • Chien-Fu ShenCheng-Ta KuoWei-Shou ChenTsung-Hsien LiuYi-Wen KuMin-Hsun Hsieh
    • H01L33/00
    • H01L33/38H01L24/02H01L33/20H01L33/62H01L2224/04042H01L2224/48463H01L2924/12041H01L2924/12042H01L2924/00
    • A light-emitting device comprises a substrate, an epitaxial structure formed on the substrate including a first semiconductor layer, a second semiconductor layer, and a light-emitting layer formed between the first semiconductor layer and the second semiconductor layer. A trench is formed in the epitaxial structure to expose a part of side surface of the epitaxial structure and a part of surface of the first semiconductor layer, so that a first conductive structure is formed on the part of surface of the first semiconductor layer in the trench, and a second conductive structure is formed on the second semiconductor layer. The first conductive structure includes a first electrode and a first pad electrically contacted with each other. The second conductive structure includes a second electrode and a second pad electrically contacted with each other. Furthermore, the area of at least one of the first pad and the second pad is between 1.5×104μm2 and 6.2×104 μm2.
    • 发光器件包括衬底,形成在衬底上的外延结构,包括第一半导体层,第二半导体层和形成在第一半导体层和第二半导体层之间的发光层。 在外延结构中形成沟槽以暴露外延结构的侧面的一部分和第一半导体层的表面的一部分,使得第一导电结构形成在第一半导体层的表面的一部分中 沟槽,并且在第二半导体层上形成第二导电结构。 第一导电结构包括彼此电接触的第一电极和第一焊盘。 第二导电结构包括彼此电接触的第二电极和第二焊盘。 此外,第一焊盘和第二焊盘中的至少一个的面积在1.5×104μm2和​​6.2×104μm2之间。
    • 5. 发明授权
    • Light-emitting device
    • 发光装置
    • US09035329B2
    • 2015-05-19
    • US13048357
    • 2011-03-15
    • Chao-Hsing ChenChien-Kai ChungHui-chen YehYi-Wen Ku
    • Chao-Hsing ChenChien-Kai ChungHui-chen YehYi-Wen Ku
    • H01L33/00H01L25/075H01L27/15H01L33/38H01L33/62
    • H01L25/0753H01L27/156H01L33/385H01L33/62H01L2224/24
    • The light-emitting device having an equivalent circuit, includes at least four terminals, numbered from first terminal to fourth terminal, for electrical power feeding; a first light-emitting diode, arranged between the first terminal and the second terminal, configured to not emit light when a voltage is applied between the second terminal and one of the third terminal and the fourth terminal, and configured to emit light when a. voltage is applied between the first terminal and one of the third terminal and the four the terminal; and a second light-emitting diode, arranged between the third terminal and the fourth terminal, and configured to not emit light when the voltage is applied between the third terminal and one of the first terminal and the second terminal and configured to emit light when a voltage is applied between the fourth terminal and one of the first terminal and the second terminal.
    • 具有等效电路的发光装置包括从第一端子到第四端子编号的至少四个端子,用于供电; 布置在所述第一端子和所述第二端子之间的第一发光二极管被配置为当在所述第二端子和所述第三端子和所述第四端子中的一个之间施加电压时不发光,并且被配置为当a。 在第一端子和第三端子中的一个端子以及四个端子之间施加电压; 以及第二发光二极管,其配置在所述第三端子与所述第四端子之间,并且被配置为当所述第三端子与所述第一端子和所述第二端子中的一者之间施加电压时不发光,并且被配置为当第 在第四端子与第一端子和第二端子之一之间施加电压。