B81B1/002

LIQUID HANDLING DEVICE
20170314704 · 2017-11-02 · ·

A liquid handling device has an accommodation part for accommodating a liquid, two or more flow paths each opening to a lower part of a side wall surface of the accommodation part, and a liquid movement suppression part that is disposed in the lower part of the side wall between the openings of two of the flow paths that are adjacent to each other and slows or stops the movement of the liquid along the corner formed by the lower surface of the accommodation part and the side wall surface.

ELECTRONIC PACKAGE INCLUDING CAVITY FORMED BY REMOVAL OF SACRIFICIAL MATERIAL FROM WITHIN A CAP

A method of fabricating an electronic component includes forming a functional unit on a main surface of a substrate, forming a sacrificial layer covering the functional unit on the main surface, forming a cap layer covering the sacrificial layer, the cap layer forming a periphery enclosing the cavity on the main surface, forming holes through the cap layer, forming a cavity by removing the sacrificial layer using a wet etching process through the holes, the holes including a peripheral hole communicating an inside of the cavity with an outside of the cavity along the main surface, and forming a first resin layer covering the cap layer and the main surface.

MICRO-ELECTRO-MECHANICAL-SYSTEM STRUCTURES AND APPLICATIONS THEREOF
20220306451 · 2022-09-29 ·

A Micro-Electro-Mechanical-System (MEMS) device and a method for operating the device are disclosed. The device includes a substrate platform and an electrode plate having a plurality of serpentine arms, the electrode plate attached to the substrate platform via the plurality of serpentine arms, the electrode plate provided on a plane in a resting position. The device includes a sharp member disposed substantially perpendicularly on the electrode plate. In various implementations, the electrode plate and the substrate platform are co-planar. In various implementations, the electrode plate is configured to move in a direction perpendicular to the plane away from the resting position. The device also includes a counter-electrode. The method of operating the device includes supplying, via a power source, a direct current (DC) across the electrode and the counter-electrode to generate an electrostatic field across the electrode and the counter-electrode of the device.

Precision structured glass articles, integrated circuit packages, optical devices, microfluidic devices, and methods for making the same

The present disclosure relates to a reconstituted wafer- and/or panel-level package comprising a glass substrate having a plurality of cavities. Each cavity is configured to hold a single IC chip. The reconstituted wafer- and/or panel-level package can be used in a fan-out wafer or panel level packaging process. The glass substrate can include at least two layers having different photosensitivities with one layer being sufficiently photosensitive to be capable of being photomachined to form the cavities.

Silicon substrate having cavity and cavity SOI substrate including the silicon substrate
11738993 · 2023-08-29 · ·

A silicon substrate having a first silicon substrate having a first surface with a cavity and a second surface opposite the first surface; a first silicon oxide film having a thickness d1 on the first surface; a second silicon oxide film having a thickness d2 on a bottom of the cavity; and a third silicon oxide film having a thickness d3 on the second surface, where d1≤d3 and d1<d2, or d3<d1 and d2<d1.

MICROFLUIDIC DEVICES WITH ELECTRODES FORMED AS PHYSICALLY SEPARATED SECTIONS OF MICROCHANNEL SIDE WALLS

A device includes a first layer of an electrically insulating material and a second layer of a non-electrically insulating material (e.g., semiconductor or electrically conductive) extending on the first layer. The second layer is structured so as to define opposite, lateral walls of a microchannel, a bottom wall of which is defined by an exposed surface of the first layer. The second layer is further structured to form one or more electrical insulation barriers; each barrier includes a line of through holes, each surrounded by an oxidized region of the material of the second layer. The through holes alternate with oxidized portions of the oxidized region along the line. Each barrier extends, as a whole, laterally across the second layer up to one of the lateral walls and delimits two sections of the second layer on each side of the barrier and on a same side of the microchannel.

Deep reactive ion etching process for fluid ejection heads
11746005 · 2023-09-05 · ·

An ejection head chip and method for a fluid ejection device and a method for reducing a silicon shelf width between a fluid supply via and a fluid ejector stack. The ejection head chip includes a silicon substrate and a fluid ejector stack deposited on the silicon substrate, wherein at least one metal layer of the fluid ejector stack is isolated from a fluid supply via etched in the ejection head chip by an encapsulating material.

Precision structured glass articles, integrated circuit packages, optical devices, microfluidic devices, and methods for making the same

The present disclosure relates to a reconstituted wafer- and/or panel-level package comprising a glass substrate having a plurality of cavities. Each cavity is configured to hold a single IC chip. The reconstituted wafer- and/or panel-level package can be used in a fan-out wafer or panel level packaging process. The glass substrate can include at least two layers having different photosensitivities with one layer being sufficiently photosensitive to be capable of being photomachined to form the cavities.

Fluidic flow channel over active surface of a die
11798854 · 2023-10-24 ·

Provided herein include various examples of an apparatus, a sensor system and examples of a method for manufacturing aspects of an apparatus, a sensor system. The apparatus may include a die. The apparatus may also include a substrate comprising a cavity. The die may be oriented in a portion of the cavity in the substrate, where the orientation defines a first space in the cavity adjacent to a first edge of the upper surface of the die and a second space in the cavity adjacent to the second edge of the upper surface of the die. The apparatus may further include fluidics fan-out regions comprising a first cured material deposited in the first space and the second space, a surface of the fluidics fan-out regions being contiguous with the upper surface of the die.

FLUIDIC FLOW CHANNEL OVER ACTIVE SURFACE OF A DIE
20220415731 · 2022-12-29 ·

Provided herein include various examples of an apparatus, a sensor system and examples of a method for manufacturing aspects of an apparatus, a sensor system. The apparatus may include a die. The apparatus may also include a substrate comprising a cavity. The die may be oriented in a portion of the cavity in the substrate, where the orientation defines a first space in the cavity adjacent to a first edge of the upper surface of the die and a second space in the cavity adjacent to the second edge of the upper surface of the die. The apparatus may further include fluidics fan-out regions comprising a first cured material deposited in the first space and the second space, a surface of the fluidics fan-out regions being contiguous with the upper surface of the die.