Abstract:
PURPOSE: A sensor module and a method of manufacturing the sensor module are provided to enable simple and cheap fixing of a micro-electric machine member and reduce a space to arrange integrated circuit and the micro-electric machine member on a temporary carrier. CONSTITUTION: A method of manufacturing a sensor module(M) is as follows. A metallic carrier is supplied to a temporary carrier. One or more integrated circuits(3a) are arranged on the temporary carrier. One or more micro-electric machine members(3b) are arranged on the temporary carrier. The micro-electric machine members make contact with the contact surface(1) of the metallic carrier using preferably wire bonding(6). The integrated circuits, the micro-electric machine members and the wire bonding are encased(7). The integrated circuits make contact with the contact surface using at least one re-wiring layer(8).
Abstract:
웨이퍼 레벨 센싱 패키지 및 그 제조 공정이 설명된다. 그 공정은 센싱 영역과 패드를 갖는 센싱 칩을 갖는 웨이퍼를 구비하는 단계; 웨이퍼에 스트레스 완화층을 형성하는 단계; 스트레스 완화층에 포토레지스트층을 클래드하는 단계; 개구 영역과 센싱 영역을 노출함이 없이 패드 및 스트레스 완화층의 일부를 노출하도록 포토레지스트층을 패턴하는 단계; 포토레지스트층에 의해 노출된 스트레스 완화층의 부분에 재배선 패드의 도전성 금속층을 형성하는 단계; 포토레지스트층을 제거하는 단계; 스트레스 완화층과 도전성 금속층에 리클래딩 포토레지스트층을 형성하는 단계; 재분배 패드 영역 상부의 리클래딩 포토레지스트층에 홀을 형성하는 단계; 도전성 금속층에 전기적으로 연결하기 위해 홀에 도전성 범프를 형성하는 단계를 포함한다.
Abstract:
Embodiments of chip-package and corresponding methods of manufacture are provided. In an embodiment of a chip-package, the chip-package includes: a carrier having a first side and a second side opposing the first side; a first chip coupled to the first side of the carrier; a second chip coupled to the second side of the carrier; an encapsulation with a first portion, which at least partially encloses the first chip on the first side of the carrier, and a second portion, which at least partially encloses the second chip on the second side of the carrier; a via extending through the first portion of the encapsulation, the carrier and the second portion of the encapsulation; and an electrically conductive material at least partly covering a sidewall of the via in the first portion or the second portion of the encapsulation, to electrically contact the carrier at either side.
Abstract:
A trenched base capacitive humidity sensor includes a plurality of trenches formed in a conductive layer, such as polysilicon or metal, on a substrate. The trenches are arranged parallel to the each other and partition the conductive layer into a plurality of trenched silicon electrodes. At least two trenched silicon electrodes are configured to form a capacitive humidity sensor. The trenches that define the trenched silicon electrodes can be filled partially ( e.g. , sidewall coverage) or completely with polyimide (PI) or silicon nitride (SiN). A polyimide layer may also be provided on the conductive layer over the trenches and trenched electrodes. The trenches and the trenched silicon electrodes may have different widths to enable different sensor characteristics in the same structure.
Abstract:
A microfluidic device and method for capacitive sensing. The device includes a fluid channel including an inlet at a first end and an outlet at a second end, a cavity region coupled to the fluid channel, and a Parylene membrane coupled between the fluid channel and the cavity region. Additionally, the device includes a first capacitor electrode coupled to the membrane, a second capacitor electrode coupled to the cavity region and physically separated from the first capacitor electrode by at least the cavity region, and an electrical power source coupled between the first capacitor electrode and the second capacitor electrode and causing an electric field at least within the cavity region.
Abstract:
Dispositif comportant un substrat comprenant une structure microélectronique et/ou nanoélectronique comportant au moins une partie sensible et un canal fluidique (2) défini entre ledit substrat et un capot (6), ledit canal comportant au moins deux ouvertures pour assurer une circulation dans ledit canal, ladite structure étant située à l'intérieur du canal fluidique, ledit capot étant assemblé avec le substrat au niveau d'une interface d'assemblage, ledit dispositif comportant des connexions électriques (8) entre ladite structure et l'extérieur du canal fluidique, ces connexions étant formées par des vias réalisés à travers le substrat (4) à l'aplomb de ladite structure et en contact électrique avec ladite structure, ledit dispositif comportant également une couche intermédiaire (120, 220) située au moins en partie dans le canal fluidique et recouvrant au moins en partie la structure à l'exception de sa partie sensible.
Abstract:
A MEMS/MOEMS sensor and method for using such sensor to detect a person's breath or other fluid for purposes of controlling a user interface of an electronic device.
Abstract:
The invention relates to a nanowire structural element suitable for installing, for example, in a microreactor system or microcatalyst system. A template-based method is used for producing the nanowire structural element, wherein electrochemical deposition of the nanowires takes place in nanopores, preferably continuing at least until caps have formed and at least partially grown together. After reinforcing the two cover layers, the structured hollow space between the two cover layers is exposed by dissolving the template foil and removing the dissolved template material, wherein the two cover layers remain intact. The result is a stable, sandwich-like nanostructure having a two-dimensional, open-celled hollow space structure, bounded on two sides by the cover layers and penetrated by the nanowires in a columnar manner in the plane parallel to the cover layers.