A method for producing MEMS components comprises generating a carrier having a plurality of recesses. An adhesive structure is arranged on the carrier and in the recesses. A semiconductor wafer is generated, which has a plurality of MEMS structures arranged at the first main surface of the semiconductor wafer. The adhesive structure is attached to the first main surface of the semiconductor wafer, with the recesses being arranged above the MEMS structures and the adhesive structure not contacting the MEMS structures. The semiconductor wafer is singulated into a plurality of MEMS components by applying a mechanical dicing process.

A semiconductor process including the following steps is provided. A wafer is provided. The wafer has a front side and a back side. The wafer has a semiconductor device on the front side. A protection layer is formed on the front side of the wafer. The protection layer covers the semiconductor device. A material of the protection layer includes a photoresist material. A surface hardening treatment process is performed on the protection layer. A first patterning process is performed on the back side of the wafer. The semiconductor process can effectively protect the front side of the wafer during a backside process.

A method for fabricating a WLCSP device includes receiving a MEMS cap wafer having a first radius, a MEMS device wafer having a second radius, and a CMOS substrate wafer having a third radius, wherein the first radius is smaller than the second radius, and wherein the second radius is smaller than the third radius, disposing the MEMS cap wafer approximately concentrically upon the MEMS device wafer, disposing the MEMS device wafer approximately concentrically upon the CMOS substrate wafer, disposing a spacer structure upon the MEMS device wafer, wherein the spacer structure comprises a plurality of proximity spacers disposed upon a proximity flag, wherein the plurality of proximity spacers are disposed upon the MEMS device wafer, disposing a mask layer in contact to the plurality of proximity spacers, above and substantially parallel to the MEMS cap wafer, and forming a pattern upon the MEMS cap wafer using the mask layer.

A manufacturing method for a microelectronic component assembly and a microelectronic component assembly. The manufacturing method includes providing a sensor having a first surface and a second surface opposite to the first surface, as well as at least one lateral surface, at least sections of the first surface including a detection surface. In a subsequent step, a sacrificial material is deposited onto the first surface of the sensor, at least some regions of the detection surface being covered by the sacrificial material, and the sacrificial material extending to the lateral surface of the sensor. A carrier having a mounting surface is then provided. Subsequently, the sensor is connected electrically on the carrier, the first surface of the sensor and the mounting surface of the carrier facing each other at a distance. Afterwards, the sacrificial material is removed, the detection surface becoming at least partially free of the sacrificial material.

A coating for protecting a wafer from moisture and debris due to dicing, singulating, or handling the wafer is provided. A semiconductor sensor device comprises a wafer having a surface and at least one trench feature and the protective coating covering the trench feature. The trench feature comprises a plurality of walls and the walls are covered with the protective coating, wherein the walls of the trench feature are formed as a portion of the semiconductor sensor device. The semiconductor sensor device further comprises a patterned mask formed on the wafer before the trench feature is formed, wherein the protective coating is formed directly to the trench feature and the patterned mask. The semiconductor sensor device is selected from a group consisting of a MEMS die, a sensor die, a sensor circuit die, a circuit die, a pressure die, an accelerometer, a gyroscope, a microphone, a speaker, a transducer, an optical sensor, a gas sensor, a bolometer, a giant magnetoresistive sensor (GMR), a tunnel magnetoresistive (TMR) sensor, an environmental sensor, and a temperature sensor.

A method for fabricating an electronic device is disclosed. In one example, the method comprises providing a semiconductor wafer, forming a plurality of cavities into the semiconductor wafer, filling a stabilization material into the cavities, fabricating a temporary panel by applying a cap sheet onto the semiconductor wafer, the cap sheet covering the cavities, singulating the temporary panel into a plurality of semiconductor devices, fabricating an embedded wafer by embedding the semiconductor devices in an encapsulant, removing the cap sheet of each one of the semiconductor devices, and singulating the embedded wafer into a plurality of electronic devices.

A method of producing a chip package is described. A plurality of chips is provided on a first wafer. Each chip has a cavity which opens to a first main face of the chip. The cavities are filled or covered temporarily. The chips are then singulated. The singulated chips are embedded in an encapsulation material, and then the cavities are re-exposed.

A method of manufacturing semiconductor arrays is provided. A method of manufacturing semiconductor arrays may comprise applying a functionalization layer to a semiconductor wafer surface, depositing probes on the functionalized semiconductor wafer surface, and processing the printed semiconductor wafer into individual semiconductor arrays. The wafer processing steps and array finishing steps may be performed following functionalization and probe deposition in a manner that preserves the integrity of the probes.

A method for fabricating an electronic device is disclosed. In one example, the method comprises providing a semiconductor wafer, forming a plurality of cavities into the semiconductor wafer, filling a stabilization material into the cavities, fabricating a temporary panel by applying a cap sheet onto the semiconductor wafer, the cap sheet covering the cavities, singulating the temporary panel into a plurality of semiconductor devices, fabricating an embedded wafer by embedding the semiconductor devices in an encapsulant, removing the cap sheet of each one of the semiconductor devices, and singulating the embedded wafer into a plurality of electronic devices.

A transfer method, manufacturing method, device and electronic apparatus of MEMS. The method for MEMS transfer, comprising: depositing a laser-absorbing layer on a first surface of a laser-transparent carrier; forming a MEMS structure on the laser-absorbing layer; attaching the MEMS structure to a receiver; and performing a laser lift-off from the side of the carrier, to remove the carrier. A transfer of high-quality MEMS structure can be achieved in a simple, low cost manner.