Dielectric structure and method of formation
    4.
    发明授权
    Dielectric structure and method of formation 失效
    介电结构和形成方法

    公开(公告)号:US06495239B1

    公开(公告)日:2002-12-17

    申请号:US09458291

    申请日:1999-12-10

    IPC分类号: B32B310

    摘要: A dielectric structure, wherein two fully cured photoimageable dielectric (PID) layers of the structure are nonadhesively interfaced by a partially cured PID layer. The partially cured PID layer includes a power plane sandwiched between a first partially cured PID sheet and a second partially cured PID sheet. The fully cured PID layers each include an internal power plane, a plated via having a blind end conductively coupled to the internal power plane, and a plated via passing through the fully cured PID layer. The dielectric structure may further include a first PID film partially cured and nonadhesively coupled to one of the fully cured PID layers. The dialectric structure may further include a second PID film partially cured and nonadhesively coupled to the other fully cured PID layer.

    摘要翻译: 一种电介质结构,其中该结构的两个完全固化的可光成像电介质(PID)层通过部分固化的PID层非粘性地接合。 部分固化的PID层包括夹在第一部分固化的PID片和第二部分固化的PID片之间的动力平面。 完全固化的PID层各自包括内部电源平面,具有导电耦合到内部电源平面的盲端的电镀通孔以及穿过完全固化的PID层的电镀通孔。 电介质结构还可以包括部分固化并非粘性地耦合到完全固化的PID层之一的第一PID膜。 所述方程式结构还可以包括部分固化并非粘性地耦合到另一完全固化的PID层的第二PID膜。

    Semi-subtractive circuitization
    5.
    发明授权
    Semi-subtractive circuitization 失效
    半减法电路

    公开(公告)号:US5427895A

    公开(公告)日:1995-06-27

    申请号:US172409

    申请日:1993-12-23

    摘要: A process for selective plating of a metal onto a substrate surface is provided. The process includes laminating a layer of conductive metal onto a dielectric substrate; and providing thru holes extending through said layer of conductive metal and said dielectric substrate.A thin layer of conductive metal is plated on the walls of the thru holes; and a photoresist layer is applied to the surface of the conductive metal and selectively exposed and developed to provide a mask corresponding to the negative of the desired circuit pattern.The exposed metal that is not covered by the photoresist is removed and then the remaining photoresist is removed to thereby provide the desired circuit pattern. A conductive metal is plated on the pattern up to the desired thickness.

    摘要翻译: 提供了将金属选择性镀覆到基板表面上的工艺。 该方法包括将导电金属层层压到电介质基底上; 并且提供穿过所述导电金属层和所述电介质基板的通孔。 导电金属薄层镀在通孔的壁上; 并且将光致抗蚀剂层施加到导电金属的表面并选择性地暴露和显影以提供对应于期望电路图案的负值的掩模。 去除未被光致抗蚀剂覆盖的暴露的金属,然后除去剩余的光致抗蚀剂,从而提供所需的电路图案。 将导电金属镀在图案上达到所需厚度。

    Method of making circuitized substrate with internal optical pathway using photolithography
    8.
    发明申请
    Method of making circuitized substrate with internal optical pathway using photolithography 失效
    使用光刻法制造具有内部光学路径的电路化衬底的方法

    公开(公告)号:US20090093073A1

    公开(公告)日:2009-04-09

    申请号:US11907004

    申请日:2007-10-09

    IPC分类号: H01L21/77

    摘要: A method of making a circuitized substrate (e.g., PCB) including at least one and possibly several internal optical pathways as part thereof such that the resulting substrate will be capable of transmitting and/or receiving both electrical and optical signals. The method involves forming at least one opening between a side of the optical core and an adjacent upstanding member such that the opening is defined by at least one angular sidewall. Light passing through the optical core material (or into the core from above) is reflected off this angular sidewall. The medium (e.g., air) within the opening thus also serves as a reflecting medium due to its own reflective index in comparison to that of the adjacent optical core material. The method utilizes many processes used in conventional PCB manufacturing, thereby keeping costs to a minimum. The formed substrate is capable of being both optically and electrically coupled to one or more other substrates possessing similar capabilities, thereby forming an electro-optical assembly of such substrates.

    摘要翻译: 一种制造电路化衬底(例如,PCB)的方法,其包括至少一个可能的几个内部光学路径作为其一部分,使得所得到的衬底将能够传输和/或接收电信号和光信号。 该方法包括在光学核心的一侧和相邻的直立构件之间形成至少一个开口,使得开口由至少一个角形侧壁限定。 通过光学芯材料(或从上方进入芯体)的光从该角形侧壁反射。 因此,开口内的介质(例如空气)由于其相对于相邻的光学芯材料的反射率而与反射介质一样起作用。 该方法利用了常规PCB制造中使用的许多工艺,从而将成本降至最低。 所形成的基底能够光学和电耦合到具有相似能力的一个或多个其它基底,从而形成这种基底的电光学组件。

    Method of making circuitized substrate with internal optical pathway
    9.
    发明申请
    Method of making circuitized substrate with internal optical pathway 有权
    制造具有内部光通路的电路化基板的方法

    公开(公告)号:US20090092353A1

    公开(公告)日:2009-04-09

    申请号:US11907006

    申请日:2007-10-09

    IPC分类号: G02B6/122

    摘要: A circuitized substrate (e.g., PCB) including an internal optical pathway as part thereof such that the substrate is capable of transmitting and/or receiving both electrical and optical signals. The substrate includes an angular reflector on one of the cladding layers such that optical signals passing through the optical core will impinge on the angled reflecting surfaces of the angular reflector and be reflected up through an opening (including one with optically transparent material therein), e.g., to a second circuitized substrate also having at least one internal optical pathway as part thereof, to thus interconnect the two substrates optically. A method of making the substrate is also provided.

    摘要翻译: 包括作为其一部分的内部光学路径的电路化衬底(例如,PCB),使得衬底能够传输和/或接收电信号和光信号。 衬底包括在一个包覆层上的角反射器,使得穿过光学核心的光信号将撞击角形反射器的成角度的反射表面,并通过开口(包括其中具有光学透明材料的一个)反射,例如 涉及另外还具有至少一个内部光学路径作为其一部分的第二电路化基板,从而光学地连接两个基板。 还提供了制造基板的方法。