Optical electronic package having a blind cavity for covering an optical sensor
    3.
    发明授权
    Optical electronic package having a blind cavity for covering an optical sensor 有权
    具有用于覆盖光学传感器的盲腔的光学电子封装

    公开(公告)号:US09136292B2

    公开(公告)日:2015-09-15

    申请号:US13541066

    申请日:2012-07-03

    摘要: An electronic package includes a substrate wafer having front and rear faces. An emitting integrated circuit chip is mounted to the front face of the substrate wafer and includes a light radiation optical emitter. A receiving integrated circuit chip is also mounted to the front face of the substrate wafer and includes at least one light radiation optical sensor. A transparent encapsulant extends above the optical sensor and the optical emitter. An opaque encapsulant encapsulates the transparent encapsulant. The opaque encapsulant has a front window situated above the optical emitter and which is offset laterally relative to the optical sensor. The transparent encapsulant accordingly has an uncovered front face situated above the optical emitter and offset laterally relative to the optical sensor. The opaque encapsulant may include an additional front window. The receiving integrated circuit chip further includes a second optical sensor situated opposite the additional front window.

    摘要翻译: 电子封装包括具有正面和背面的衬底晶片。 发光集成电路芯片安装在基板晶片的正面,并包括光辐射光发射器。 接收集成电路芯片也安装在基板晶片的正面,并且包括至少一个光辐射光学传感器。 透明密封剂在光学传感器和光发射器之上延伸。 不透明的密封剂封装透明密封剂。 不透明密封剂具有位于光发射器上方并且相对于光学传感器横向偏移的前窗。 因此,透明密封剂具有位于光发射器上方并且相对于光学传感器横向偏移的未覆盖的正面。 不透明的密封剂可以包括另外的前窗。 接收集成电路芯片还包括与附加前窗相对的第二光学传感器。

    OPTICAL ELECTRONIC PACKAGE
    4.
    发明申请
    OPTICAL ELECTRONIC PACKAGE 有权
    光电子包装

    公开(公告)号:US20130012276A1

    公开(公告)日:2013-01-10

    申请号:US13541066

    申请日:2012-07-03

    IPC分类号: H01L33/48 H04W88/02

    摘要: An electronic package includes a substrate wafer having front and rear faces. An emitting integrated circuit chip is mounted to the front face of the substrate wafer and includes a light radiation optical emitter. A receiving integrated circuit chip is also mounted to the front face of the substrate wafer and includes at least one light radiation optical sensor. A transparent encapsulant extends above the optical sensor and the optical emitter. An opaque encapsulant encapsulates the transparent encapsulant. The opaque encapsulant has a front window situated above the optical emitter and which is offset laterally relative to the optical sensor. The transparent encapsulant accordingly has an uncovered front face situated above the optical emitter and offset laterally relative to the optical sensor. The opaque encapsulant may include an additional front window. The receiving integrated circuit chip further includes a second optical sensor situated opposite the additional front window.

    摘要翻译: 电子封装包括具有正面和背面的衬底晶片。 发光集成电路芯片安装在基板晶片的正面,并包括光辐射光发射器。 接收集成电路芯片也安装在基板晶片的正面,并且包括至少一个光辐射光学传感器。 透明密封剂在光学传感器和光发射器之上延伸。 不透明的密封剂封装透明密封剂。 不透明密封剂具有位于光发射器上方并且相对于光学传感器横向偏移的前窗。 因此,透明密封剂具有位于光发射器上方并且相对于光学传感器横向偏移的未覆盖的正面。 不透明的密封剂可以包括另外的前窗。 接收集成电路芯片还包括与附加前窗相对的第二光学传感器。

    OPTICAL ELECTRONIC PACKAGE
    6.
    发明申请
    OPTICAL ELECTRONIC PACKAGE 有权
    光电子包装

    公开(公告)号:US20130009173A1

    公开(公告)日:2013-01-10

    申请号:US13531638

    申请日:2012-06-25

    IPC分类号: H01L33/48

    摘要: An electronic package includes a substrate wafer having front and rear faces and a through passage having a front window and a blind cavity communicating laterally with the front window. A receiving integrated circuit chip is mounted on the rear face and includes an optical sensor situated opposite the blind cavity. A transparent encapsulant extends above the optical sensor and at least partially fills the through passage. An emitting integrated circuit chip, embedded in the transparent encapsulant, includes an optical emitter of luminous radiation. The emitting integrated circuit chip may be mounted to the front face or within the through passage to the receiving integrated circuit chip. The substrate wafer may further include a second through passage. The receiving integrated circuit chip further includes a second optical sensor situated opposite the second through passage. A cover plate is mounted to the front face at the second through passage.

    摘要翻译: 电子封装包括具有前表面和后表面的基底晶片和具有前窗和与前窗横向连通的盲腔的通孔。 接收集成电路芯片安装在后表面上并且包括位于盲腔相对的光学传感器。 透明密封剂在光学传感器上方延伸并且至少部分地填充通过通道。 嵌入在透明密封剂中的发射集成电路芯片包括发光体的发光体。 发射集成电路芯片可以安装到前面或通向接收集成电路芯片的通路内。 衬底晶片还可以包括第二穿通通道。 接收集成电路芯片还包括与第二贯穿通道相对的第二光学传感器。 盖板在第二通道处被安装到前表面。