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    • 2. 发明授权
    • Vertical cavity surface emitting laser and manufacturing method thereof
    • 垂直腔面发射激光器及其制造方法
    • US08530358B2
    • 2013-09-10
    • US13231904
    • 2011-09-13
    • Po-Han ChenCheng-Ju WuJin-Shan Pan
    • Po-Han ChenCheng-Ju WuJin-Shan Pan
    • H01L21/302
    • H01S5/18313H01S5/18344H01S5/2063
    • The present invention discloses a manufacturing method of vertical cavity surface emitting laser. The method includes following steps: providing a substrate; forming an epitaxial layer stack including an aluminum-rich layer; forming an ion-doping mask including a ring-shaped opening; doping ions in the epitaxial layer stack through the ring-shaped opening and forming a ring-shaped ion-doped region over the aluminum-rich layer; forming an etching mask on the ion-doping mask for covering the ring-shaped opening of the ion-doping mask; etching the epitaxial layer stack through the etching mask and ion-doping mask for forming an island platform; oxidizing the aluminum-rich layer for forming a ring-shaped oxidized region. In addition, the present invention also discloses a vertical cavity surface emitting laser manufactured by the above mentioned method.
    • 本发明公开了一种垂直腔面发射激光器的制造方法。 该方法包括以下步骤:提供衬底; 形成包含富铝层的外延层堆叠; 形成包括环形开口的离子掺杂掩模; 通过环形开口在外延层堆叠中掺杂离子,并在富铝层上形成环状离子掺杂区域; 在所述离子掺杂掩模上形成用于覆盖所述离子掺杂掩模的环形开口的蚀刻掩模; 通过蚀刻掩模蚀刻外延层堆叠和用于形成岛平台的离子掺杂掩模; 氧化富铝层以形成环形氧化区。 此外,本发明还公开了通过上述方法制造的垂直腔面发射激光器。
    • 5. 发明授权
    • Suction head structure and vacuum cleaner using the same
    • 吸头结构和吸尘器使用相同
    • US08087125B2
    • 2012-01-03
    • US11961278
    • 2007-12-20
    • Sheng WuJin-Shan CuiSan-Yan Zhang
    • Sheng WuJin-Shan CuiSan-Yan Zhang
    • A47L9/06
    • B08B5/04
    • A suction head structure (10) and a vacuum cleaner (20) using the same for adsorbing grains is provided. The suction head structure includes an accommodating room (14), a plurality of suction tubes (11), an eject tube (12), and an air inlet (13). The accommodating room is configured for accommodating grains therein. The suction tubes connect with the accommodating room. Each of the plurality of suction tubes is configured for adsorbing grain into the accommodating room. The eject tube connects with the accommodating room. The eject tube is configured for ejecting grains accommodated in the accommodating room. The air inlet connects with the eject tube. The air inlet is configured for injecting cool air into the eject tube.
    • 提供一种吸头结构(10)和使用该抽吸头结构(10)和吸尘器(20)来吸附颗粒。 吸头结构包括容纳室(14),多个抽吸管(11),喷射管(12)和空气入口(13)。 容纳室构造成用于容纳谷物。 抽吸管与容纳室连接。 多个吸引管中的每一个被配置为将颗粒吸附到容纳室中。 弹出管与容纳室连接。 喷射管被配置为用于喷射容纳在容纳室中的颗粒。 进气口与喷射管连接。 空气入口被配置为将冷空气喷射到喷射管中。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST
    • 混合自动重复请求的方法和装置
    • US20090313518A1
    • 2009-12-17
    • US12374754
    • 2007-08-27
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • H04L1/18G06F11/14
    • H04L1/1812H04L2001/0092
    • The present invention provides two primary Hybrid Automatic Repeat reQuest (HARQ) mechanisms for a multi-hop network, i.e. an active Mobile Multi-hop Relaying (MMR) HARQ and a passive Mobile Multi-hop Relaying (MMR) HARQ. According to the solution of the present invention, there are provided a method and a device for HARQ retransmission in relay stations of a wireless communication network, wherein in HARQ retransmission, the HARQ procedure is implemented based on resource allocated by a base station; and a method and device for HARQ in a base station, characterized in that a HARQ procedure is implemented in-between one or more relay stations and a mobile station. With the methods of the present invention, the HARQ problems existing in a multi-hop network are overcome, the correction rate of data transmission is improved, while time delay for data transmission is reduced.
    • 本发明提供了用于多跳网络,即主动移动多跳中继(MMR)HARQ和无源移动多跳中继(MMR)HARQ的两种主要的混合自动重传请求(HARQ)机制。 根据本发明的方案,提供了一种在无线通信网络的中继站中进行HARQ重传的方法和装置,其中在HARQ重传中,基于由基站分配的资源来实现HARQ过程; 以及用于基站中的HARQ的方法和装置,其特征在于,HARQ过程在一个或多个中继站和移动站之间实现。 利用本发明的方法,克服了存在于多跳网络中的HARQ问题,提高了数据传输的校正速率,同时降低了数据传输的时间延迟。
    • 10. 发明申请
    • Bi-directional optical device for use in fiber-optic communications
    • 用于光纤通信的双向光学设备
    • US20090279898A1
    • 2009-11-12
    • US12387797
    • 2009-05-07
    • Jin-Shan PanShang-Cheng LiuCheng-Ju Wu
    • Jin-Shan PanShang-Cheng LiuCheng-Ju Wu
    • H04B10/24
    • G02B6/4246H04B10/40
    • A bi-directional optical device includes: a TO cap; a TO header defining a receiving space together with the TO cap; a laser chip provided on the TO header and in the receiving space; and a light-receiving chip provided on the TO header and in the receiving space. The TO cap has a cap body and a lens embeddedly mounted on the cap body. The laser chip emits a first laser beam toward the lens. The light-receiving chip faces the lens and receives a second laser beam transmitted through the lens. The laser chip and the light-receiving chip are packaged together within the receiving space defined by the TO cap and the TO header, so as to effectuate a bi-directional optical device for emitting and receiving light of different wavelengths.
    • 双向光学装置包括:TO盖; TO头与TO帽一起定义接收空间; 设置在TO头部和接收空间中的激光芯片; 以及设置在TO头部和接收空间中的光接收芯片。 TO盖具有盖体和嵌入式安装在盖体上的透镜。 激光芯片朝向透镜发射第一激光束。 光接收芯片面向透镜并接收透过透镜的第二激光束。 激光芯片和光接收芯片在由TO盖和TO头限定的接收空间内封装在一起,以实现用于发射和接收不同波长的光的双向光学装置。