Abstract:
A biometrics sensor module includes a housing, a biometrics sensor and a coupling electrode. The housing has a first surface and a second surface opposite to the first surface. The biometrics sensor has a sensing surface, which is disposed on the first surface of the housing and has sensing members arranged in an array. The coupling electrode is disposed on the first or second surface of the housing. Two regions, projected from the sensing surface and the coupling electrode to the second surface of the housing, do not overlap with each other. A coupling signal is provided to the coupling electrode and directly or indirectly couples the coupling signal to an object, so that the sensing members of the biometrics sensor sense biometrics messages of the object contacting with the second surface of the housing.
Abstract:
An imaging device for sensing an image of an object includes a negative feedback amplifier, a substrate, a sense electrode, a couple electrode and an insulation protection layer. The sense and couple electrodes are disposed above the substrate. The insulation protection layer covers the sense and couple electrodes. The sense electrode and the object form a sense capacitor. The couple electrode and the object form a couple capacitor. A negative input terminal of the negative feedback amplifier is electrically connected to the sense electrode, and the couple electrode is electrically connected to a signal output terminal of the negative feedback amplifier and a signal input terminal of the imaging device.
Abstract:
A sensing apparatus includes a holding substrate, a sensing chip and a protection layer. The sensing chip is mounted on the holding substrate and electrically connected to the holding substrate. The sensing chip has a sensing region and a non-sensing region other than the sensing region. The sensing region senses image data of an object and thus generates a sensed signal outputted to the holding substrate. The protection layer is formed by a packaging material and is simultaneously processed and integrally formed to cover the sensing region and the non-sensing region of the sensing chip and the holding substrate. The protection layer has an exposed upper surface, which has one portion serving as a sensing surface in contact with the object. The entire protection layer is composed of the same material.
Abstract:
A stray-light-coupled biometrics sensing module includes a light-transparent body, a display unit and an optical module. The light-transparent body has a front side and a backside. The front side is configured to support an organic object thereon. The display unit attached to the backside of the light-transparent body displays a frame. The optical module is attached to the backside of the light-transparent body through an adhesive, and is disposed adjacent to the display unit. First light rays of the frame emitted from an eye-viewing screen couple into the organic object through the light-transparent body. After travelling a short distance in the organic object, the first light rays couple out of the organic object and re-enter the light-transparent body as second light rays entering the optical module. The optical module senses the second light rays to generate a biometrics image signal. An electronic apparatus is also disclosed.
Abstract:
An electronic apparatus includes a module and a biometrics sensor. The module has an exposed surface and an unexposed surface. The biometrics sensor has an embedded sensing surface. The embedded sensing surface is joined to the unexposed surface of the module so that a portion of the exposed surface corresponding to a contact portion between the embedded sensing surface and the unexposed surface serves as an exposed sensing surface for sensing biometrics information.
Abstract:
An electronic apparatus with a hidden sensor guiding indication includes a housing, a display, a biometrics sensor and a processor. The display is visually disposed in the housing. The biometrics sensor, hidden in the housing and disposed beside the display, senses a biometrics message of a user. The processor, disposed in the housing and electrically connected to the display and the biometrics sensor, controls operations of the display and the biometrics sensor. In a sensing mode, the processor controls the display to display a guiding message to instinctively guide the user to operate the hidden biometrics sensor, disposed beside the display, to sense the biometrics message. An instinctive guiding method is also disclosed.
Abstract:
In a fingerprint apparatus, fingerprint sensing members disposed on a silicon substrate detect skin textures of a finger placed thereon to generate electric signals. A set of integrated circuits formed on the substrate processes the electric signals. First bonding pads are disposed on the substrate and electrically connected to the set of integrated circuits. A first insulating layer is disposed below the first bonding pads. Metal plugs penetrating through the substrate are respectively electrically connected to the first bonding pads. A second insulating layer is formed on the substrate and between the metal plugs and the substrate. Second bonding pads are formed on a rear side of the second insulating layer, and are respectively electrically connected to the first bonding pads through the metal plugs. The protection layer is disposed on the substrate and covers the sensing members to form a flat touch surface to be touched by the finger.