Method for Positioning Chips During the Production of a Reconstituted Wafer
    11.
    发明申请
    Method for Positioning Chips During the Production of a Reconstituted Wafer 有权
    在重新生产的晶片生产过程中定位芯片的方法

    公开(公告)号:US20120094439A1

    公开(公告)日:2012-04-19

    申请号:US13377109

    申请日:2010-06-14

    Applicant: Christian Val

    Inventor: Christian Val

    Abstract: A method for fabricating a re-built wafer which comprises chips having connection pads, comprising: fabricating a first wafer of chips, production on this wafer of a stack of at least one layer of redistribution of the pads of the chips on conductive tracks designed for the interconnection of the chips, this stack being designated the main RDL layer, cutting this wafer in order to obtain individual chips each furnished with their RDL layer, transferring the individual chips with their RDL layer to a sufficiently rigid support to remain flat during the following steps, which support is furnished with an adhesive layer, with the RDL layer on the adhesive layer, depositing a resin in order to encapsulate the chips, polymerizing the resin, removing the rigid support, depositing a single redistribution layer called a mini RDL in order to connect the conductive tracks of the main RDL layer up to interconnection contacts, through apertures made in the adhesive layer, the wafer comprising the polymerized resin, the chips with their RDL layer and the mini RDL being the re-built wafer.

    Abstract translation: 一种用于制造重构晶片的方法,其包括具有连接焊盘的芯片,包括:制造芯片的第一晶片,在所述晶片上制造堆叠的至少一层芯片焊盘重新分布的导电轨道 芯片的互连,该堆叠被指定为主RDL层,切割该晶片以获得各自配备有RDL层的各个芯片,将具有RDL层的各个芯片传递到足够刚性的支撑件,以在下列过程中保持平坦 步骤,该支撑件配备有粘合剂层,RDL层在粘合剂层上,沉积树脂以封装芯片,聚合树脂,去除刚性载体,按顺序沉积单个再分布层,称为小型RDL 将主RDL层的导电轨道连接到互连触点,通过在粘合剂层中制成的孔,晶片包括 聚合树脂,具有RDL层的芯片和小型RDL是重新构建的晶片。

    Device for the hermetic encapsulation of a component that must be protected against all stresses
    12.
    发明申请
    Device for the hermetic encapsulation of a component that must be protected against all stresses 审中-公开
    用于密封封装必须防止所有应力的部件的装置

    公开(公告)号:US20050012188A1

    公开(公告)日:2005-01-20

    申请号:US10494421

    申请日:2002-10-15

    Applicant: Christian Val

    Inventor: Christian Val

    Abstract: The invention relates to a device for the hermetic encapsulation of a component that has to be protected from any stress. The component (5) is fastened to a substrate (15) that carries, on its other face, a temperature-regulating element (17) fastened by adhesive bonding (16). This assembly is placed in a package comprising two portions (11, 12) joined together by adhesive bonding (13) with a passage for optical links (6) and for electrical connections (18, 142). It is supported by protuberances (19) of one portion (11) of the package. Bonded to the other portion (12) is a three-dimensional interconnection block (14) forming the temperature-regulating electronics. The block, the package (11, 12) and a minimum length (L) of the links and connections are encapsulated in a mineral protective layer (4′). The invention applies especially to optoelectronic components and to MEMS components.

    Abstract translation: 本发明涉及一种用于密封封装组件的装置,该装置必须被保护以免受任何压力。 组件(5)固定在基板(15)上,该基板在另一面上承载通过粘接(16)固定的温度调节元件(17)。 该组件被放置在包括两个部分(11,12)的包装中,该两个部分(11,12)通过粘合剂接合(13)与光学连接件(6)和电连接(18,142)的通道相连。 它由包装的一部分(11)的突起(19)支撑。 结合到另一部分(12)的是形成温度调节电子器件的三维互连块(14)。 该块,包装(11,12)和连接件和连接件的最小长度(L)封装在矿物保护层(4')中。 本发明特别适用于光电子部件和MEMS部件。

    Thermal printing head
    15.
    发明授权
    Thermal printing head 失效
    热敏打印头

    公开(公告)号:US4413170A

    公开(公告)日:1983-11-01

    申请号:US274376

    申请日:1981-06-17

    CPC classification number: B41J2/33515 B41J2/33535 B41J2/3355 B41J2/3357

    Abstract: An electrical heating resistor of the type deposited on a substrate plate constituting the basis element of a thermal printing head. In order to concentrate the heat given off in the free surface of said heating resistor towards the paper to print, the invention provides for the deposition on the substrate of at least one layer having a relatively constant resistivity and then at least one surface layer with a non-linear resistivity and a negative temperature coefficient. Starting from a high value when cold, the resistance of the surface layer drops abruptly as soon as it reaches the triggering temperature, thus switching the heat resistor by command of a control circuit.

    Abstract translation: 一种沉积在构成热敏打印头的基础元件的基板上的类型的电加热电阻器。 为了将发热电阻器的自由表面放出的热量集中到要印刷的纸张上,本发明提供了至少一层具有相对恒定电阻率的衬底上的沉积,然后提供至少一个具有 非线性电阻率和负温度系数。 冷时由高值开始,一旦达到触发温度,表层的电阻就会急剧下降,从而通过控制电路的命令切换热电阻。

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