B81C1/00309

Microfluidic component package

A microfluidic component package that is readily integratable within a microfluidic system.

PACKAGE STRUCTURE OF MICRO SPEAKER
20220141595 · 2022-05-05 ·

A package structure of a micro speaker includes a substrate, a diaphragm, a coil, a carrier board, a lid, a first permanent magnetic element, and a second permanent magnetic element. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The carrier board is disposed on the bottom surface of the substrate. The first permanent magnetic element is disposed on the carrier board and in the hollow chamber. The lid is wrapped around the substrate and the diaphragm. The lid exposes a portion of the top surface of the diaphragm. The second permanent magnetic element is disposed either above the lid or under the lid.

Method for manufacturing a thin filtering membrane and an acoustic transducer device including the filtering membrane

A method for manufacturing a filtering module comprising the steps of: forming a multilayer body comprising a filter layer of semiconductor material and having a thickness of less than 10 μm, a first structural layer coupled to a first side of the filter layer, and a second structural layer coupled to a second side, opposite to the first side, of the filter layer; forming a recess in the first structural layer, which extends throughout its thickness; removing selective portions, exposed through the recess, of the filter layer to form a plurality of openings, which extend throughout the thickness of the filter layer; and completely removing the second structural layer to connect fluidically the first and second sides of the filter layer, thus forming a filtering membrane designed to inhibit passage of contaminating particles.

COMPACT, EASY-TO-PRODUCE MEMS PACKAGE WITH IMPROVED PROTECTIVE PROPERTIES
20230242394 · 2023-08-03 ·

Preferably, the invention relates to a MEMS package having at least one layer for protecting a MEMS element, wherein the MEMS element has at least one MEMS interaction region on a substrate and a surface conformal coating of the MEMS element is applied with a dielectric layer. Particularly preferably, the invention relates to a MEMS transducer package in which a MEMS element, for example with a MEMS membrane and processor, preferably an integrated circuit, are present on a substrate. For protection, a surface conformal coating of a dielectric is preferably first applied to the MEMS element, for example by spray coating, mist coating, and/or vapor coating. Then, preferably, an electrically conductive layer is applied. Depending on the configuration, the layers may be removed in some regions above a MEMS interaction region of the MEMS element, for example for a sound port of a MEMS membrane.

Method and Structure for Sensors on Glass
20220009771 · 2022-01-13 ·

A method for providing a semiconductor layer arrangement on a substrate which comprises providing a semiconductor layer arrangement having a functional layer and a semiconductor substrate layer, attaching the semiconductor layer arrangement to a glass substrate layer such that the functional layer is arranged between the glass substrate layer and the semiconductor substrate layer, and removing the semiconductor substrate layer at least partially such that the glass substrate layer substitutes the semiconductor substrate layer as the substrate of the semiconductor layer arrangement.

Fluidic cavities for on-chip layering and sealing of separation arrays

A method for fabricating a fluidic device includes depositing a sacrificial material on a pillar array arranged on a substrate. The method also includes removing a portion of the sacrificial material. The method further includes depositing a sealing layer on the pillar array to form a sealed fluidic cavity.

THREE-DIMENSIONAL FEATURES FORMED IN MOLDED PANEL
20220002149 · 2022-01-06 ·

Examples include a device comprising integrated circuit dies molded into a molded panel. The molded panel has three-dimensional features formed therein, where the three-dimensional features are associated with the integrated circuit dies. To form the three-dimensional features, a feature formation material is deposited, the molded panel is formed, and the feature formation material is removed.

Semiconductor package structure and method for manufacturing the same

A semiconductor package structure includes a substrate; a first die on the substrate, wherein an active surface of the first die is facing away from the substrate; a second die on the active surface of the first die, electrically connected to the first die through a plurality of conductive terminals; and a sealing structure on the active surface of the first die, surrounding the plurality of conductive terminals and abutting the second die thereby forming a cavity between the first die and the second die. A method for manufacturing the semiconductor package structure is also provided.

MEMS device with particle filter and method of manufacture
11787689 · 2023-10-17 · ·

A MEMS sensor with a media access opening in its carrier board. The MEMS sensor has an integrally filter mesh closing the media access opening. The mesh can be applied in unstructured form over the whole surface of the carrier board. Then, a structuring is performed to produce preferably at the same time a perforation forming the filter mesh.

METHODS OF MANUFACTURING PLASMA GENERATING CELLS FOR A PLASMA SOURCE
20230319971 · 2023-10-05 ·

A method of manufacturing a dielectric barrier discharge (DBD) structure includes forming a patterned electrode layer around an outer perimeter of a substrate composed of a dielectric material. The patterned electrode layer includes multiple electrodes around the outer perimeter of the substrate and gaps between adjacent electrodes. The method further includes depositing a dielectric layer over at least a first region of the patterned electrode layer to form a DBD region of the DBD structure.