SOLAR CELL AND A PRODUCTION METHOD THEREFOR
    4.
    发明申请
    SOLAR CELL AND A PRODUCTION METHOD THEREFOR 审中-公开
    太阳能电池及其生产方法

    公开(公告)号:US20120073639A1

    公开(公告)日:2012-03-29

    申请号:US13257307

    申请日:2010-03-18

    IPC分类号: H01L31/0224 H01L31/18

    摘要: The present invention provides a solar cell and manufacturing method thereof. The solar cell according to the present invention comprises: first and second electrodes, at least one of which has light transmitting properties; two or more photoelectric conversion layers positioned between the first and second electrodes; and a transflective conductive layer positioned between the photoelectric conversion layers. Further, tunneling layers are also provided between the photoelectric conversion layers and the transflective conductive layer. The efficiency of the solar cell can be improved, as compared with the prior art, by providing tunneling layers and a transflective conductive layer in this way.

    摘要翻译: 本发明提供一种太阳能电池及其制造方法。 根据本发明的太阳能电池包括:第一和第二电极,其中至少一个具有透光性; 位于第一和第二电极之间的两个或更多个光电转换层; 以及位于光电转换层之间的透反射导电层。 此外,在光电转换层和透反射导电层之间还设置隧道层。 与现有技术相比,通过以这种方式提供隧道层和透反射导电层,可以提高太阳能电池的效率。

    CMP slurry, preparation method thereof and method of polishing substrate using the same
    5.
    发明授权
    CMP slurry, preparation method thereof and method of polishing substrate using the same 有权
    CMP浆料,其制备方法和使用其的抛光基材的方法

    公开(公告)号:US08062547B2

    公开(公告)日:2011-11-22

    申请号:US11421965

    申请日:2006-06-02

    IPC分类号: C09K13/00

    摘要: A CMP slurry is provided comprising polishing particles, the polishing particle comprising organically modified colloidal silica. Also, a method of preparing a CMP slurry is provided, comprising the steps of: preparing polishing particles comprising organically modified silica; converting the polishing particles into an aqueous state; and adding pure water, a hydrophilic additive and a dispersing agent to the polishing particles. The polishing particles can be synthesized using a sol-gel process. According to the invention, a slurry having excellent polishing properties can be prepared, in which the surface properties of colloidal silica are changed to control the physical properties of the polishing particles and which can ensure a desired CMP removal rate while minimizing the occurrence of scratches.

    摘要翻译: 提供包括抛光颗粒的CMP浆料,抛光颗粒包含有机改性的胶体二氧化硅。 另外,提供了制备CMP浆料的方法,包括以下步骤:制备包含有机改性二氧化硅的抛光颗粒; 将抛光颗粒转化成水状态; 并向抛光颗粒中加入纯水,亲水性添加剂和分散剂。 抛光颗粒可以使用溶胶 - 凝胶法合成。 根据本发明,可以制备具有优异抛光性能的浆料,其中改变胶体二氧化硅的表面性能以控制抛光颗粒的物理性质,并且可以确保所需的CMP去除速率同时最小化划痕的发生。

    CAPACITOR-LESS MEMORY DEVICE
    6.
    发明申请
    CAPACITOR-LESS MEMORY DEVICE 有权
    无电容器存储器件

    公开(公告)号:US20110127580A1

    公开(公告)日:2011-06-02

    申请号:US12990353

    申请日:2009-04-30

    IPC分类号: H01L29/772

    摘要: Provided is a capacitorless memory device. The device includes a semiconductor substrate, an insulating layer disposed on the semiconductor substrate, a storage region disposed on a partial region of the insulating layer, a channel region disposed on the storage region to provide a valence band energy offset between the channel region and the storage region, a gate insulating layer and a gate electrode sequentially disposed on the channel region, and source and drain regions connected to the channel region and disposed at both sides of the gate electrode. A storage region having different valence band energy from a channel region is disposed under the channel region unit so that charges trapped in the storage region unit cannot be easily drained. Thus, a charge retention time may be increased to improve data storage capability.

    摘要翻译: 提供了一种无电容器存储器件。 所述器件包括半导体衬底,设置在所述半导体衬底上的绝缘层,设置在所述绝缘层的部分区域上的存储区域,设置在所述存储区域上以在所述沟道区域和所述沟道区域之间提供价带能量偏移的沟道区域 顺序地设置在沟道区上的栅极绝缘层和栅电极以及连接到沟道区并设置在栅电极两侧的源极和漏极区。 在通道区域单元的下方配置具有与通道区域不同的价带能量的存储区域,使得捕获在存储区域单元中的电荷不容易排出。 因此,可以增加电荷保留时间以提高数据存储能力。

    Insulating-containing ring-shaped heat shields and support members for Czochralski pullers
    8.
    发明授权
    Insulating-containing ring-shaped heat shields and support members for Czochralski pullers 有权
    绝缘的环形隔热罩和Czochralski拉杆的支撑件

    公开(公告)号:US06409833B2

    公开(公告)日:2002-06-25

    申请号:US09803471

    申请日:2001-03-09

    申请人: Jea-gun Park

    发明人: Jea-gun Park

    IPC分类号: C30B3500

    摘要: Heat shields for Czochralski pullers include a ring-shaped heat shield housing comprising inner and outer heat shield housing walls and an oblique heat shield housing floor and a heat shield housing roof that extend between the inner and outer heat shield housing walls. The heat shield housing contains insulating material therein. A support member is configured to support the heat shield housing within the crucible in a Czochralski puller. In one embodiment, the support member includes at least one support arm that extends to the ring-shaped heat shield housing. The at least one support arm may be hollow and may contain insulating material therein. In another embodiment, the support member is a ring-shaped support member. The ringshaped support member may include inner and outer support member walls containing insulating material therebetween. The ring-shaped support member may also include at least one window therein. The ring-shaped member may be oblique. According to another aspect, the Czochralski puller also includes a heat pack in the enclosure, surrounding the heater. The heat pack includes an upper heat pack housing and a lower heat pack housing. The lower heat pack housing is filled with heat absorbing material. However, the upper heat pack housing is at least partially unfilled with the heat absorbing material. Preferably, all of the heat absorbing material is removed from the upper heat pack so that the upper heat pack housing is free of the heat absorbing material.

    摘要翻译: Czochralski牵引器的隔热罩包括环形隔热罩外壳,其包括内部和外部隔热罩壳体壁和倾斜隔热罩外壳底板以及在内部和外部隔热罩壳体壁之间延伸的隔热罩外壳顶盖。 隔热罩在其中包含绝缘材料。 支撑构件构造成在切割器拉拔器内将坩埚内的隔热罩支撑住。 在一个实施例中,支撑构件包括延伸到环形隔热罩外壳的至少一个支撑臂。 至少一个支撑臂可以是中空的并且可以在其中包含绝缘材料。 在另一个实施例中,支撑构件是环形支撑构件。 环形支撑构件可以包括在其间包含绝缘材料的内部和外部支撑构件壁。 环形支撑构件还可以包括至少一个窗口。 环状构件可以是倾斜的。 根据另一方面,Czochralski拉拔器还包括围绕加热器的封装中的热封。 该散热器包括一个上部热包壳体和一个较低的热包壳体。 下部散热器壳体上装有吸热材料。 然而,上部热包壳体至少部分地未被吸收材料填充。 优选地,所有的吸热材料从上部热包装中移除,使得上部热包装壳体不含吸热材料。

    Methods of manufacturing monocrystalline silicon ingots and wafers by
controlling pull rate profiles in a hot zone furnance
    9.
    发明授权
    Methods of manufacturing monocrystalline silicon ingots and wafers by controlling pull rate profiles in a hot zone furnance 失效
    通过控制热区炉中的拉力曲线来制造单晶硅锭和晶片的方法

    公开(公告)号:US6045610A

    公开(公告)日:2000-04-04

    申请号:US989591

    申请日:1997-12-12

    IPC分类号: C30B15/00 C30B15/14 C30B15/20

    摘要: A silicon ingot is manufactured in a hot zone furnace by pulling the ingot from a silicon melt in the hot zone furnace in an axial direction, at a pull rate profile of the ingot from the silicon melt in the hot zone furnace that is sufficiently high so as to prevent interstitial agglomerates but is sufficiently low so as to confine vacancy agglomerates to a vacancy rich region at the axis of the ingot. The ingot so pulled is sliced into a plurality of semi-pure wafers each having a vacancy rich region at the center thereof that includes vacancy agglomerates and a pure region between the vacancy rich region and the wafer edge that is free of vacancy agglomerates and interstitial agglomerates. According to another aspect of the present invention, the ingot is pulled from the silicon melt in the hot zone furnace at a pull rate profile of the ingot from the silicon melt in the hot zone furnace that is sufficiently high so as to prevent interstitial agglomerates, but is also sufficiently low as to prevent vacancy agglomerates. Accordingly, when this ingot is sliced into wafers, the wafers are pure silicon wafers that may include point defects but that are free of vacancy agglomerates and interstitial agglomerates.

    摘要翻译: 在热区炉中通过从热区炉中的硅熔体在轴向方向上以锭子的拉力速率分布从热区炉中的硅熔体中提取足够高的硅锭来制造硅锭 以防止间隙附聚物但足够低以便将空位团聚物限制在锭的轴线处的空位丰富区域。 将如此拉出的锭切成多个半纯晶片,每个半晶片在其中心处具有空位丰富区域,其包括空位团聚体和在空位富集区域和晶片边缘之间的纯区域,其中没有空隙附聚物和间隙附聚物 。 根据本发明的另一方面,将铸锭从热区炉中的硅熔体中以锭的拉伸速率分布从热区炉中的硅熔体中提取得足够高以防止间隙附聚物, 但也足够低以防止空位聚集。 因此,当该锭被切成晶片时,晶片是纯硅晶片,其可以包括点缺陷,但是没有空隙聚集体和间隙附聚物。

    DOUBLE-SIDED LIGHT-COLLECTING ORGANIC SOLAR CELL
    10.
    发明申请
    DOUBLE-SIDED LIGHT-COLLECTING ORGANIC SOLAR CELL 审中-公开
    双面收集有机太阳能电池

    公开(公告)号:US20120118366A1

    公开(公告)日:2012-05-17

    申请号:US13387613

    申请日:2010-07-07

    IPC分类号: H01L51/44

    CPC分类号: H01L27/302

    摘要: Disclosed is a double-sided light-collecting organic solar cell. The double-sided light-collecting organic solar cell comprises: a first light-transmitting electrode; a first photoactive layer disposed on the first light-transmitting electrode; a reflective electrode disposed on the first photoactive layer; a second photoactive layer disposed on the reflective electrode; and a second light-transmitting electrode disposed on the second photoactive layer. According to the present invention, photoactive layers are formed on both sides of a reflective electrode in the middle, and light-transmitting electrodes are formed to enable light to be absorbed at both sides of a cell, to increase the light absorption of the cell and enable the production of a highly efficient organic solar cell.

    摘要翻译: 公开了一种双面收光有机太阳能电池。 双面收集有机太阳能电池包括:第一透光电极; 设置在第一透光电极上的第一光敏层; 设置在所述第一光活性层上的反射电极; 设置在反射电极上的第二光敏层; 以及设置在所述第二光活性层上的第二透光电极。 根据本发明,在中间的反射电极的两侧形成光敏层,并且形成透光电极以使光能够在电池的两侧被吸收,以增加电池的光吸收, 能够生产高效的有机太阳能电池。