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    • 2. 发明申请
    • Method for producing single crystal silicon solar cell and single crystal silicon solar cell
    • 单晶硅太阳能电池和单晶硅太阳能电池的制造方法
    • US20080099067A1
    • 2008-05-01
    • US11976026
    • 2007-10-19
    • Atsuo ItoShoji AkiyamaMasahiro FuruyaMakoto KawaiKoichi TanakaYoshihiro KubotaYuuji Tobisaka
    • Atsuo ItoShoji AkiyamaMasahiro FuruyaMakoto KawaiKoichi TanakaYoshihiro KubotaYuuji Tobisaka
    • B05D5/12H01L31/00
    • H01L31/1804H01L31/0682H01L31/186H01L31/1896Y02E10/547Y02P70/521
    • There is disclosed a method for producing a single crystal silicon solar cell comprising the steps of: implanting hydrogen ions or rare gas ions into a single crystal silicon substrate through an ion implanting surface thereof to form an ion implanted layer in the single crystal silicon substrate; closely contacting the single crystal silicon substrate and a transparent insulator substrate with each other via a transparent adhesive while using the ion implanting surface as a bonding surface; curing the transparent adhesive; applying an impact to the ion implanted layer to mechanically delaminate the single crystal silicon substrate thereat to leave a single crystal silicon layer; forming a plurality of diffusion regions having a second conductivity type at the delaminated surface side of the single crystal silicon layer, in a manner that a plurality of first conductivity-type regions and a plurality of second conductivity-type regions are present at the delaminated surface of the single crystal silicon layer; forming pluralities of individual electrodes on the pluralities of first and second conductivity-type regions of the single crystal silicon layer, respectively; and forming collector electrodes for the individual electrodes, respectively. There can be provided a single crystal silicon solar cell as a see-through type solar cell, including a thin-film light conversion layer made of single crystal silicon having a higher crystallinity.
    • 公开了一种用于制造单晶硅太阳能电池的方法,包括以下步骤:通过其离子注入表面将氢离子或稀有气体离子注入到单晶硅衬底中,以在单晶硅衬底中形成离子注入层; 通过透明粘合剂将单晶硅衬底和透明绝缘体衬底彼此紧密接触,同时使用离子注入表面作为结合表面; 固化透明胶; 对离子注入层施加冲击以在其上机械分层单晶硅衬底以留下单晶硅层; 在单晶硅层的分层表面侧形成具有第二导电类型的多个扩散区域,使得多个第一导电类型区域和多个第二导电类型区域存在于分层表面 的单晶硅层; 在单晶硅层的多个第一和第二导电类型区域上分别形成多个独立电极; 并分别形成各个电极的集电极。 可以提供作为透明型太阳能电池的单晶硅太阳能电池,其包括由具有较高结晶度的单晶硅制成的薄膜光转换层。
    • 4. 发明授权
    • Temporary adhesive composition, and method of producing thin wafer
    • 临时粘合剂组合物和薄晶片的制造方法
    • US08742009B2
    • 2014-06-03
    • US13109193
    • 2011-05-17
    • Masahiro Furuya
    • Masahiro Furuya
    • C08L83/08
    • C09J183/04H01L21/6836H01L2221/6834
    • A temporary adhesive for which temporary adhesion is simple and subsequent detachment is also simple, meaning productivity can be improved. Also, a method of producing a thin wafer that uses the temporary adhesive. The temporary adhesive composition comprises: (A) an organopolysiloxane comprising: (I) 40 to 99 mol % of siloxane units represented by R1SiO3/2 (T units), (II) 0 to 49 mol % of siloxane units represented by R2R3SiO2/2 units (D units) and (III) 1 to 25 mol % of siloxane units represented by R4R5R6SiO1/2 units (M units) (wherein each of R1 to R6 represents an unsubstituted or substituted monovalent hydrocarbon group of 1 to 10 carbon atoms), and having a weight-average molecular weight exceeding 2,000, and (B) an organic solvent having a boiling point of not more than 220° C.
    • 临时粘合简单且随后分离的临时粘合剂也很简单,意味着可提高生产率。 另外,制造使用该临时粘合剂的薄晶片的方法。 临时粘合剂组合物包含:(A)有机聚硅氧烷,其包含:(I)40〜99摩尔%的由R 1 SiO 3/2表示的硅氧烷单元(T单元),(II)0〜49摩尔%的由R2R3SiO2 / 2表示的硅氧烷单元 单元(D单元)和(III)1〜25摩尔%的由R4R5R6SiO1 / 2单元(M单元)表示的硅氧烷单元(其中R1〜R6各自表示1〜10个碳原子的未取代或取代的一价烃基) 重均分子量超过2000,(B)沸点不高于220℃的有机溶剂。
    • 5. 发明授权
    • Multifunctional material having carbon-doped titanium oxide layer
    • 具有碳掺杂氧化钛层的多功能材料
    • US07838113B2
    • 2010-11-23
    • US10574199
    • 2004-12-08
    • Masahiro Furuya
    • Masahiro Furuya
    • B32B9/00
    • B01J35/004B01J21/063B01J21/066B01J21/18C23C8/02C23C8/20C23C8/28C23C8/34Y10T428/30Y10T428/31678
    • A multifunctional material having a carbon-doped titanium oxide layer, which has carbon doped in the state of Ti—C bonds, is excellent in durability (high hardness, scratch resistance, wear resistance, chemical resistance, heat resistance) and functions as a visible light responding photocatalyst, is provided. The multifunctional material of the present invention is obtained, for example, by heat-treating the surface of a substrate, which has at least a surface layer comprising titanium, a titanium alloy, a titanium alloy oxide, or titanium oxide, in a combustion gas atmosphere of a gas consisting essentially of a hydrocarbon such that the surface temperature of the substrate is 900 to 1,500° C.; or by directly striking a combustion flame of a gas consisting essentially of a hydrocarbon, against the surface of the substrate for heat treatment such that the surface temperature of the substrate is 900 to 1,500° C.
    • 具有以Ti-C键掺杂的碳的碳掺杂氧化钛层的多功能材料具有优异的耐久性(高硬度,耐刮擦性,耐磨性,耐化学性,耐热性),并且作为可见光 提供光响应光催化剂。 本发明的多功能材料例如通过在燃烧气体中至少具有包含钛,钛合金,钛合金氧化物或氧化钛的表面层的基板的表面进行热处理而获得 基本上由烃组成的气体的气氛,使得基底的表面温度为900〜1500℃; 或者通过将基本上由烃组成的气体的燃烧火焰直接冲击到基板的表面以进行热处理,使得基板的表面温度为900-1500℃。