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公开(公告)号:US20100078671A1
公开(公告)日:2010-04-01
申请号:US12354820
申请日:2009-01-16
申请人: Kuo-Chin HUANG , Shyi-Ming Pan , Hung-Li Pan , Cheng-Kuo Huang , Wei-Kang Cheng , Yi-Sheng Ting
发明人: Kuo-Chin HUANG , Shyi-Ming Pan , Hung-Li Pan , Cheng-Kuo Huang , Wei-Kang Cheng , Yi-Sheng Ting
IPC分类号: H01L33/00
摘要: A nitride based semiconductor light emitting device is revealed. The light emitting device includes a light emitting epitaxial layer, a P-type electrode and a N-type electrode. The P-type electrode and the N-type electrode are disposed on the light emitting epitaxial layer. The light emitting device features on that the N-type electrode is arranged on the inner side of the P-type electrode. The P-type electrode extends toward the N-type electrode along the edge of the light emitting epitaxial layer and the N-type electrode extends inward along the inner side of the P-type electrode. By means of the electrode pattern with special design, the light emitting area of the light emitting device is increased.
摘要翻译: 揭示了一种基于氮化物的半导体发光器件。 发光器件包括发光外延层,P型电极和N型电极。 P型电极和N型电极设置在发光外延层上。 发光器件的特征在于N型电极布置在P型电极的内侧。 P型电极沿着发光外延层的边缘朝向N型电极延伸,并且N型电极沿着P型电极的内侧向内延伸。 通过具有特殊设计的电极图案,发光器件的发光面积增加。
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公开(公告)号:US08188493B2
公开(公告)日:2012-05-29
申请号:US12959398
申请日:2010-12-03
申请人: Fang-I Li , Wei-Kang Cheng , Chih-Hsuan Lu , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Fang-I Li , Wei-Kang Cheng , Chih-Hsuan Lu , Yi-Sheng Ting , Shyi-Ming Pan
IPC分类号: H01L33/38
CPC分类号: H01L33/38
摘要: Abstract of DisclosureA light emitting diode includes a substrate, an N-doped layer disposed on the substrate, a plurality of cathodes disposed between the N-doped layer and the substrate, an active layer disposed on the N-doped layer, a P-doped layer disposed on the active layer, and a plurality of anodes disposed on the P-doped layer. The cathodes are electrically connected to the N-doped layer, and the patterns of the cathodes are disconnected from each other. The anodes are electrically connected to the P-doped layer, and the patterns of the anodes are disconnected from each other. Each cathode and a corresponding anode form a loop, and each loop is an independent loop.
摘要翻译: 发明内容发光二极管包括衬底,设置在衬底上的N掺杂层,设置在N掺杂层和衬底之间的多个阴极,设置在N掺杂层上的有源层,P- 掺杂层设置在有源层上,多个阳极设置在P掺杂层上。 阴极电连接到N掺杂层,并且阴极的图案彼此断开。 阳极电连接到P掺杂层,并且阳极的图案彼此断开。 每个阴极和相应的阳极形成一个环,每个环是一个独立的环。
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公开(公告)号:US09296946B2
公开(公告)日:2016-03-29
申请号:US13541871
申请日:2012-07-05
申请人: Cheng-I Chu , Ru-Shi Liu , Yu-Chih Lin , Chen-Hong Lee , Wei-Kang Cheng , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Cheng-I Chu , Ru-Shi Liu , Yu-Chih Lin , Chen-Hong Lee , Wei-Kang Cheng , Yi-Sheng Ting , Shyi-Ming Pan
CPC分类号: C09K11/0883 , C09K11/7734
摘要: A method of manufacturing an oxynitride phosphor is revealed. A precursor is sintered under 0.1-1000 MPa nitrogen pressure for synthesis of an oxynitride phosphor. The general formula of the oxynitride phosphors is Ba3-XSi6O12N2:EuxBa3-XSi6O6N6:Eux or Ba3-XSi6O9N4:Eux (0.00001≦x≦5; 0.00001). Thus pure phosphor can be mass-produced.
摘要翻译: 揭示了制造氮氧化物荧光体的方法。 将前体在0.1-1000MPa氮气压力下烧结以合成氮氧化物荧光体。 氧氮化物荧光体的通式为Ba3-XSi6O12N2:EuxBa3-XSi6O6N6:Eux或Ba3-XSi6O9N4:Eux(0.00001≦̸ x≦̸ 5; 0.00001)。 因此,可以批量生产纯的磷光体。
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公开(公告)号:US20120061711A1
公开(公告)日:2012-03-15
申请号:US12959398
申请日:2010-12-03
申请人: Fang-I Li , Wei-Kang Cheng , Chih-Hsuan Lu , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Fang-I Li , Wei-Kang Cheng , Chih-Hsuan Lu , Yi-Sheng Ting , Shyi-Ming Pan
IPC分类号: H01L33/36
CPC分类号: H01L33/38
摘要: A light emitting diode includes a substrate, an N-doped layer disposed on the substrate, a plurality of cathodes disposed between the N-doped layer and the substrate, an active layer disposed on the N-doped layer, a P-doped layer disposed on the active layer, and a plurality of anodes disposed on the P-doped layer. The cathodes are electrically connected to the N-doped layer, and the patterns of the cathodes are disconnected from each other. The anodes are electrically connected to the P-doped layer, and the patterns of the anodes are disconnected from each other. Each cathode and a corresponding anode form a loop, and each loop is an independent loop.
摘要翻译: 发光二极管包括衬底,设置在衬底上的N掺杂层,设置在N掺杂层和衬底之间的多个阴极,设置在N掺杂层上的有源层,设置P掺杂层 以及设置在P掺杂层上的多个阳极。 阴极电连接到N掺杂层,并且阴极的图案彼此断开。 阳极电连接到P掺杂层,并且阳极的图案彼此断开。 每个阴极和相应的阳极形成一个环,每个环是一个独立的环。
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公开(公告)号:US20100270566A1
公开(公告)日:2010-10-28
申请号:US12543681
申请日:2009-08-19
申请人: Wei-Kang CHENG , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Wei-Kang CHENG , Yi-Sheng Ting , Shyi-Ming Pan
IPC分类号: H01L33/00
CPC分类号: H01L33/46 , H01L25/0753 , H01L33/507 , H01L2924/0002 , H01L2924/00
摘要: A light emitting device with selective reflection function being applied to general light emitting device and AC-type light emitting device is revealed. The light emitting device includes at least one vertical light emitting unit, at least one selective reflection layer and a phosphor layer. The selective reflection layer is disposed over the vertical light emitting unit and the phosphor layer is arranged over the selective reflection layer. Thus first colored light from the vertical light emitting unit passes the selective reflection layer and then to be converted into second colored light by the phosphor layer. The selective reflection layer reflects the second colored light while the first colored light is mixed with the second colored light to form mixing colored light. By the selective reflection layer that prevents the second colored light emitting into the light emitting unit, the lighting efficiency of the light emitting device is enhanced.
摘要翻译: 具有选择反射功能的发光装置被应用于一般的发光装置和AC型发光装置。 发光器件包括至少一个垂直发光单元,至少一个选择反射层和荧光体层。 选择反射层设置在垂直发光单元上方,荧光层设置在选择反射层上。 因此,来自垂直发光单元的第一着色光通过选择反射层,然后被荧光体层转换成第二色光。 选择反射层反射第二有色光,同时第一着色光与第二有色光混合,形成混色色光。 通过防止第二有色光发射到发光单元中的选择性反射层,提高了发光装置的发光效率。
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公开(公告)号:US08658443B2
公开(公告)日:2014-02-25
申请号:US12905258
申请日:2010-10-15
申请人: Wei-Kang Cheng , Yu-Chih Lin , Han-Zhong Liao , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Wei-Kang Cheng , Yu-Chih Lin , Han-Zhong Liao , Yi-Sheng Ting , Shyi-Ming Pan
IPC分类号: H01L33/50
CPC分类号: H01L33/505 , H01L2224/16225 , H01L2933/0041
摘要: A method for manufacturing light emitting device is provided. Firstly, provide a substrate. Then arrange a light emitting unit on the substrate. Next form at least one electrode and arrange at least one protective layer on the electrode. The protective layer is to prevent a phosphor layer following formed on the light emitting unit from covering the electrode. After forming the phosphor layer, flatten the phosphor layer and the protective layer. A part of the phosphor layer over the protective layer is removed. Thus the electrode is not affected by the phosphor layer and conductivity of the electrode is improved to resolve phosphor thickness and uniformity problems of the light emitting device. Therefore, the thickness of the light emitting device with LED is effectively reduced and stability of white color temperature control is significantly improved.
摘要翻译: 提供一种制造发光器件的方法。 首先,提供基板。 然后在基板上布置发光单元。 接下来形成至少一个电极并且在电极上布置至少一个保护层。 保护层是为了防止在发光单元上形成的荧光体层覆盖电极。 在形成荧光体层之后,使荧光体层和保护层平坦化。 去除保护层上的磷光体层的一部分。 因此,电极不受磷光体层的影响,电极的导电性得到改善,以解决发光器件的荧光体厚度和均匀性问题。 因此,具有LED的发光装置的厚度被有效地降低,白色温度控制的稳定性显着提高。
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公开(公告)号:US20100270570A1
公开(公告)日:2010-10-28
申请号:US12558849
申请日:2009-09-14
申请人: Wei-Kang CHENG , Yi-Sheng Ting , Shyi-Ming Pan
发明人: Wei-Kang CHENG , Yi-Sheng Ting , Shyi-Ming Pan
IPC分类号: H01L33/00
摘要: The present invention provides a light emitting element comprising a first substrate, a light emitting unit disposed on the first substrate, at least a selective reflection layer disposed on an emitting side of the light emitting unit so that a light of a first color emitted from the light emitting unit passes through the selective reflection layer, and a fluorescent layer disposed on the emitting side of the light emitting unit and converting the light of the first color passing therethrough into a light of a second color, wherein a light of a mixed color is formed by the lights of the first and second color and only the light of the second color is reflected by the selective reflection layer.
摘要翻译: 本发明提供一种发光元件,其包括第一基板,设置在第一基板上的发光单元,至少设置在发光单元的发射侧的选择反射层,使得从第一基板发射的第一颜色的光从 发光单元通过选择反射层,以及设置在发光单元的发射侧的荧光层,并将通过其的第一颜色的光转换为第二颜色的光,其中混合的光是 由第一和第二颜色的光形成,并且仅第二颜色的光被选择性反射层反射。
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