Light-emitting device having light-emitting elements
    71.
    发明授权
    Light-emitting device having light-emitting elements 有权
    具有发光元件的发光装置

    公开(公告)号:US07417259B2

    公开(公告)日:2008-08-26

    申请号:US10525998

    申请日:2003-08-28

    IPC分类号: H01L33/00

    摘要: A light-emitting device operating on a high drive voltage and a small drive current. LEDs (1) are two-dimensionally formed on an insulating substrate (10) of e.g., sapphire monolithically and connected in series to form an LED array. Two such LED arrays are connected to electrodes (32) in inverse parallel. Air-bridge wiring (28) is formed between the LEDs (1) and between the LEDs (1) and electrodes (32). The LED arrays are arranged zigzag to form a plurality of LEDs (1) to produce a high drive voltage and a small drive current. Two LED arrays are connected in inverse parallel, and therefore an AC power supply can be used as the power supply.

    摘要翻译: 在高驱动电压和小驱动电流下工作的发光装置。 LED(1)二次形成在例如蓝宝石的绝缘基板(10)上,并且串联连接以形成LED阵列。 两个这样的LED阵列反向并联连接到电极(32)。 在LED(1)之间以及LED(1)和电极(32)之间形成空气桥接线(28)。 LED阵列以Z字形排列以形成多个LED(1)以产生高驱动电压和小的驱动电流。 两个LED阵列相反并联连接,因此可以使用交流电源作为电源。

    Light-emitting device having light-emitting elements
    72.
    发明申请
    Light-emitting device having light-emitting elements 有权
    具有发光元件的发光装置

    公开(公告)号:US20050253151A1

    公开(公告)日:2005-11-17

    申请号:US10525998

    申请日:2003-08-28

    摘要: A light-emitting device operating on a high drive voltage and a small drive current. LEDs (1) are two-dimensionally formed on an insulating substrate (10) of e.g., sapphire monolithically and connected in series to form an LED array. Two such LED arrays are connected to electrodes (32) in inverse parallel. Air-bridge wiring (28) is formed between the LEDs (1) and between the LEDs (1) and electrodes (32). The LED arrays are arranged zigzag to form a plurality of LEDs (1) to produce a high drive voltage and a small drive current. Two LED arrays are connected in inverse parallel, and therefore an AC power supply can be used as the power supply.

    摘要翻译: 在高驱动电压和小驱动电流下工作的发光装置。 LED(1)二次形成在例如蓝宝石的绝缘基板(10)上,并且串联连接以形成LED阵列。 两个这样的LED阵列反向并联连接到电极(32)。 在LED(1)之间以及LED(1)和电极(32)之间形成空气桥接线(28)。 LED阵列以Z字形排列以形成多个LED(1)以产生高驱动电压和小的驱动电流。 两个LED阵列相反并联连接,因此可以使用交流电源作为电源。

    Method for producing GaN-based compound semiconductor and GaN-based compound semiconductor device
    73.
    发明授权
    Method for producing GaN-based compound semiconductor and GaN-based compound semiconductor device 有权
    用于制造GaN基化合物半导体和GaN基化合物半导体器件的方法

    公开(公告)号:US06475882B1

    公开(公告)日:2002-11-05

    申请号:US09650949

    申请日:2000-08-29

    申请人: Shiro Sakai Tao Wang

    发明人: Shiro Sakai Tao Wang

    IPC分类号: H01L2120

    摘要: A production method of a GaN-based compound semiconductor having excellent crystallinity and a GaN-based semiconductor device produced therefrom. A discrete SiN buffer body is formed on a substrate, and a GaN buffer layer is formed thereon at low temperatures and a GaN semiconductor layer is then formed at high temperatures. By forming the discrete SiN buffer body, the crystal growth, which is dependent on the substrate, of the low-temperature buffer layer is inhibited and monocrystallization is promoted to generate seed crystals used at the time of growing the GaN buffer layer. Further, by forming SiO2 discretely between the substrate and the SiN buffer body or by forming InGaN or a superlattice layer on the GaN semiconductor layer, distortion of the GaN semiconductor layer is reduced.

    摘要翻译: 具有优异结晶性的GaN基化合物半导体的制造方法和由其制造的GaN基半导体器件。 在衬底上形成分立的SiN缓冲体,在低温下形成GaN缓冲层,然后在高温下形成GaN半导体层。 通过形成离散的SiN缓冲体,抑制了低温缓冲层的取决于衬底的晶体生长,促进了单晶化,从而在生长GaN缓冲层时产生晶种。 此外,通过在衬底和SiN缓冲体之间离散形成SiO 2,或者通过在GaN半导体层上形成InGaN或超晶格层,GaN半导体层的失真减小。

    Electron multiplying device having multiple dynode stages encased by a
housing
    75.
    发明授权
    Electron multiplying device having multiple dynode stages encased by a housing 失效
    具有由壳体封装的多个倍增电极级的电子倍增装置

    公开(公告)号:US5446275A

    公开(公告)日:1995-08-29

    申请号:US63418

    申请日:1993-05-19

    IPC分类号: H01J43/04 H01J43/28 H01J40/14

    CPC分类号: H01J43/04 H01J43/28

    摘要: The electron multiplying device according to this invention comprises an electron multiplying unit including dynodes arranged in a plurality of stages. The electron multiplying unit has an incidence opening for an energy beam to be multiplied to enter through, and has the proximal end secured to a base. There is provided a casing for housing the electron multiplying unit. The forward edge of the casing is secured to the base, and a space defined by the base and the casing houses the electron multiplying unit. The casing has an entrance window formed at a position opposed to the incidence opening. Energy beams enter the electron multiplying unit through the entrance window, but the electron multiplying unit itself is housed in the casing to be protected from surrounding air flow and unnecessary energy beams not to be measured.

    摘要翻译: 根据本发明的电子倍增装置包括电子倍增单元,其包括以多级布置的倍增电极。 电子倍增单元具有用于能量束的入射开口,该能量束被乘以通过,并且其近端固定到基部。 设置有用于容纳电子倍增单元的壳体。 壳体的前缘固定到基座,由基座和壳体限定的空间容纳电子倍增单元。 壳体具有形成在与入射开口相对的位置处的入口窗口。 能量束通过入口窗进入电子倍增单元,但是电子倍增单元本身被容纳在壳体中以防止周围的空气流动和不被测量的不必要的能量束。

    Process for producing high molecular weight acrylamide water-soluble
polymers by controlling the viscosity of the polymerization reaction
medium with a water-miscible organic solvent
    76.
    发明授权
    Process for producing high molecular weight acrylamide water-soluble polymers by controlling the viscosity of the polymerization reaction medium with a water-miscible organic solvent 失效
    通过用水混溶性有机溶剂控制聚合反应介质的粘度来生产高分子量丙烯酰胺水溶性聚合物的方法

    公开(公告)号:US3969329A

    公开(公告)日:1976-07-13

    申请号:US541623

    申请日:1975-01-16

    CPC分类号: C02F1/54 C08F20/56

    摘要: Water-soluble high molecular weight polymers, useful as coagulating agents, are prepared by initiating the polymerization of acrylamide or a monovinyl monomer mixture containing a predominant amount of acrylamide in an acetone-water mixture at a temperature of not lower than 5.degree.C but of lower than 25.degree.C in the presence of polyvinyl alcohol and a catalyst, the concentration of the monomer in the polymerization reaction mixture being 15 to 30 % by weight and the concentration of acetone in the acetone-water mixture being 15 to 35 % by weight, and continuing the polymerization reaction while controlling the viscosity of the reaction system by adding a water-miscible organic solvent having a small chain transfer coefficient to the reaction system with the progress of the polymerization reaction.

    摘要翻译: 可用作凝结剂的水溶性高分子量聚合物通过在不低于5℃的温度下引发丙烯酰胺或含有主要量的丙烯酰胺的单乙烯基单体混合物在丙酮 - 水混合物中的聚合来制备,但是 在聚乙烯醇和催化剂存在下低于25℃,聚合反应混合物中单体的浓度为15〜30重量%,丙酮 - 水混合物中丙酮的浓度为15〜35重量% 并且随着聚合反应的进行,通过向反应体系中加入具有小链转移系数的水混溶性有机溶剂来控制反应体系的粘度,并继续进行聚合反应。