Abstract:
A signal processing device (100), an air pressure sensor (101) assembly and an electronics apparatus are disclosed. The signal processing device (100) for a sensing signal comprises: an input unit, which is configured to receive the sensing signal;and a processing unit (310), which is configured to attenuate a higher frequency component of the sensing signal so that the value of the higher frequency component when the sensing signal is stable is lower than that when the sensing signal is changing. According to the device, it can reduce the noise in a sensing signal from an air pressure sensor (101) during a stable state.
Abstract:
A micro-LED transfer method and a manufacturing method are disclosed. The micro-LED transfer method comprises: coating a sacrificial layer on a carrier substrate, wherein micro-LEDs are bonded on the carrier substrate through a first bonding layer (S1100); patterning the sacrificial layer to expose micro-LEDs to be picked up (S1200); bonding the micro-LEDs to be picked up with a pickup substrate through a second bonding layer (S1300); removing the sacrificial layer by undercutting (S1400); lifting-off the micro-LEDs to be picked up from the carrier substrate (S1500); bonding the micro-LEDs on the pickup substrate with a receiving substrate through a third bonding layer (S1600); and lifting-off the micro-LEDs from the pickup substrate(S1700).
Abstract:
It is disclosed a micro-LED transfer method, manufacturing method and display device. The method for transferring a micro-LED array (204) comprises: patterning conductive resist (205)on a receiving substrate (202) to cover electrodes (206) for the micro-LED array (204) to be transferred; bonding the micro-LED array (204) on a first substrate (201) with the receiving substrate (202) through the conductive resist (205), wherein the first substrate (201) is laser (207) transparent; irradiating laser (207) onto the micro-LED array (204) from a side of the first substrate (201) to lift-off the micro-LED array(204) from the first substrate (201). According to an embodiment, the performance of a micro-LED device may be improved.
Abstract:
The present invention discloses a monolithic integration device and micro Total Analysis System. The monolithic integration device for sensing comprises: a micro-LED; an optical detector; and a sensing channel, wherein the micro-LED is coupled with the sensing channel and is configured for emitting light into the sensing channel, and the optical detector is coupled with the sensing channel and is configured for sensing the light which is emitted by the micro-LED and travels through at least one part of the sensing channel. An embodiment of this invention proposes a new monolithic integration device for sensing with built-in light source and optical detection system.
Abstract:
The present invention discloses a transferring method, a manufacturing method, a device and an electronics apparatus of micro-LED. The method for transferring micro-LED at wafer level comprises: temporarily bonding micro-LEDs on a laser-transparent original substrate onto a carrier substrate via a first bonding layer; irradiating the original substrate with laser, to lift-off selected micro-LESs; performing a partial release on the first bonding layer, to transfer the selected micro-LEDs to the carrier substrate; temporarily bonding the micro-LEDs on the carrier substrate onto a transfer head substrate via a second bonding layer; performing a full release on the first bonding layer, to transfer the micro-LEDs to the transfer head substrate; bonding the micro-LEDs on the transfer head substrate onto a receiving substrate; and removing the transfer head substrate by releasing the second bonding layer, to transfer the micro-LEDs to the receiving substrate.
Abstract:
The present invention discloses a micro-speaker, the manufacturing method thereof, a speaker device and an electronic apparatus. The micro-speaker includes: a case, wherein the case has an opening; and a piezoelectric layer, wherein one or more electrodes are provided on the piezoelectric layer, wherein the piezoelectric layer is pre-buckled in its rest position, wherein the piezoelectric layer covers the opening and is bonded onto the case, to form a speaker rear cavity together with the case. The micro-speaker of the present invention has a relatively low speaker profile.
Abstract:
A pre-screening method, manufacturing method, device and electronic apparatus of micro-LED. The method for pre-screening defect micro-LEDs comprises: obtaining a defect pattern of defect micro-LEDs on a laser-transparent substrate (S6100); and irradiating the laser-transparent substrate with laser from the laser-transparent substrate side in accordance with the defect pattern (S6200), to lift-off the defect micro-LEDs from the laser-transparent substrate.
Abstract:
A transferring method, a manufacturing method, a device and an electronic apparatus of micro-LED. The method for transferring micro-LED, comprises: forming micro-LEDs(202) on a laser-transparent original substrate(201), providing an anisotropic conductive layer(203) on a receiving substrate(204), bringing the micro-LEDs(202) into contact with the anisotropic conductive layer(203) on the receiving substrate(204), irradiating the original substrate(201) with laser from the original substrate side to lift-off the micro-LEDs(202) from the original substrate(201), and processing the anisotropic conductive layer(203), to electrically connect the micro-LEDs(202) with the pads(205`) on the receiving substrate(204).
Abstract:
The present invention discloses a transferring method, a manufacturing method, a device and an electronic apparatus of micro-LED. The method for transferring micro-LED comprises: forming a micro-LED on a laser-transparent original substrate; bringing the micro-LED into contact with a pad preset on a receiving substrate; and irradiating the original substrate with laser from the original substrate side to lift-off the micro-LED from the original substrate.
Abstract:
The present invention discloses a speaker structure, including a vibration assembly, a magnetic circuit system, a speaker housing and shields, wherein the speaker housing is configured to carry the vibration assembly and the magnetic circuit system; the shields are disposed on the speaker housing; the shields are made of a magnetically conductive material to form a magnetic shield surrounding the speaker structure; and the shield may be embedded inside the speaker housing and/or mounted on an outer surface of the speaker housing. The speaker structure provided by the present invention can effectively prevent a magnetic flux leakage phenomenon without affecting its sound performance; and meanwhile, the shields do not additionally occupy a space inside an electronic device where it is mounted.