Abstract: Disclosed herein is a device for producing NIR-II contrast agents from fluorescent substances and serum albumin. The device comprises a first container, a mixing vessel, a first tube, and a first flow adjusting valve. According to the embodiments of the present disclosure, the first container and the mixing vessel are connected through the first tube, and the first flow adjusting valve is coupled to the first tube. Also disclosed herein are methods for producing the NIR-II contrast agents by using the present device.

Abstract: A detection device and a method for detecting a camera module of a product are provided. The first detection assembly includes a first platform, a turntable, and first detection members. The turntable rotatably is provided with first detection positions. The first detection members are connected to the first platform and surround the turntable. Each first detection position can support the second surface of the product to cause the camera module to face a corresponding first detection member. The turntable rotates the product to cause the camera module to face the next first detection member. The second detection assembly includes a second platform, a fixing table, and a second detection member. The fixing table is provided with a second detection position supporting the first surface of the product to cause the camera module to face the second detection member. The rotation assembly rotates the product detected by the first detection members.

Abstract: A test fixture includes a fixed base for placing a module and probes. The fixed base defines threading needle holes, and the threading needle holes communicate with a surface of the fixed base adjacent to the module. The probes are connected with a tester and extend through the threading needle holes to contact with the module placed on the fixed base. The tester is capable of testing the module. When the module is disposed on the fixed base, the probes are directly connected with the module for testing, a gilded block between the module and the probes is omitted for improving a stability and an accuracy of test results. An early warning system is also disclosed.

Abstract: Disclosed herein are second near-infrared (NIR-II) fluorescent composite and its production method. The method mainly includes the steps of, mixing a gold nanocluster having a plurality of a thiol-based compound on its outer surface and alpha-glycerylphosphorylcholine (alpha-GPC) in a solvent to form a mixture; replacing the solvent with an inert gas; and heating the mixture at a temperature about 100-200° C. in the presence of the inert gas until at least a portion of the gold nanocluster is encapsulated by a capping layer consisting of alpha-GPC, thereby producing the NIR-II fluorescent composite. The thus-produced NIR-II fluorescent composite is characterized by having an emission wavelength covering NIR-II region detectable by specialized camera. Also encompassed in the present disclosure is a method for conducting in vivo bioimaging of a target area in a subject.

Abstract: Disclosed herein are device and method for performing a total internal reflection scattering (TIRS) measurement to a sample slide. The device comprises a first reflective plate having a first opening; a second reflective plate having second and third openings and disposed on top of the first reflective plate thereby forming a slot therebetween for accommodating the sample slide, wherein the first opening of the first reflective plate is disposed directly underneath the second opening of the second reflective plate; a white light source disposed in the space formed by the third opening of the second reflective plate and configured to emit a white light into the slot; and a first blackout layer disposed on top of the third opening thereby covering the white light source and keeping the emitted white light from leaking. When the sample slide is inserted into the slot, the white light source illuminates the sample slide so as to achieve the TIRS measurement to the sample slide.

Abstract: Disclosed herein is a device for reducing the volume of an aquatic sample, comprising, a substrate; a metal layer disposed above the substrate; a hydrophobic layer disposed above the metal layer having a plurality of assay wells formed therein; and a hydrophilic layer coated on each of the plurality of assay wells. Also encompassed in the present disclosure are a kit comprising the device and a lipoplex containing a liposome and a fluorescence-labeled molecular beacon inside the liposome, and use of the kit in detecting a target nucleic acid in a biological sample.

Abstract: Disclosed herein are device and method for performing a total internal reflection scattering (TIRS) measurement to a sample slide. The device comprises a first reflective plate having a first opening; a second reflective plate having second and third openings and disposed on top of the first reflective plate thereby forming a slot therebetween for accommodating the sample slide, wherein the first opening of the first reflective plate is disposed directly underneath the second opening of the second reflective plate; a white light source disposed in the space formed by the third opening of the second reflective plate and configured to emit a white light into the slot; and a first blackout layer disposed on top of the third opening thereby covering the white light source and keeping the emitted white light from leaking. When the sample slide is inserted into the slot, the white light source illuminates the sample slide so as to achieve the TIRS measurement to the sample slide.

Abstract: A lens module of enhanced stability and strength when mounted to an image-capturing device includes a voice coil motor. The voice coil motor includes a casing and a first connection plate connected to the casing. The first connection plate defines at least one first mounting hole. An electronic device using the lens module is also provided.

Abstract: A probe for monitoring new bone formation and osseointegration containing an integrin ?5?1 ligand conjugated to a near-infrared fluorescent dye in which the integrin ?5?1 ligand is a cyclic peptide lacking an RGD sequence. Also disclosed is a bone repair and osteogenesis-monitoring probe formed of a bisphosphonate conjugated to a gold nanoparticle, the probe having a size of 1 nm to 10 nm. Further disclosed are two methods for monitoring bone formation, each of which is carried out by administering the above probes and obtaining a near-infrared fluorescence image.

Abstract: A structured light emitting module which gives an adjustable and resettable patterned structure to the laser light emitted comprises a laser source, a structured light lens, an optical diffraction element, and a driver. The optical diffraction element is located above the laser source, and the lens and the optical diffraction element cooperate to convert the laser into a speckled or other pattern. The lens is disposed in the driver, the driver can move the lens microscopically to change an illumination range or the structure of the patterned laser light which is output.

Abstract: A lens module includes a voice coil motor, a lens received in the voice coil motor, a light emitting element adapted for emitting lights, a prism, and a DLP sensor. The prism faces and inclines towards the light emitting element. The prism is configured to reflect the lights from the light emitting element to the DLP sensor. The voice coil motor is configured to automatically adjust a distance between the lens and the DLP sensor according to a sharpness of the pattern and send electronic signals to the DLP sensor. When the DLP sensor receives the electronic signals, the DLP sensor rotates to change states of the DLP sensor according to the electronic signals and control an amount of the lights reflected into the lens according to the electronic signals thereby forming a pattern with a higher degree of sharpness than the pattern previously captured.

Abstract: A light emitting device and an image capturing device using the light emitting device. The light emitting device includes a light emitting element, a digital micro mirror (DMD), a reflecting prism, and a housing. The light from the light emitting element is modulated by the DMD into structured light. The reflecting prism is on an optical path of the source light. The reflecting prism guides the source light to the DMD. The housing defines a receiving cavity. The light emitting element, the reflecting prism, and the DMD are received in the receiving cavity. The housing defines a light exit opening, the structured light exits from the light exit opening.

Abstract: A structured light emitting device includes a light emitting element configured to emit source light, a light modulator configured to modulate the source light into structured light and emit the structured light, and a lens. The lens is configured to transmit structured light. A lens controlling component is provided to drive the lens to synchronously move according to current motion information of the structured light emitting device. A controller is electrically coupled both the light emitting element and the light modulator. The controller is configured to control the light emitting element to emit the source light and control the light modulator to modulate the source light.

Abstract: A structured light-emitting module includes a lens housing, a light-emitting element, a lens mounted on the lens housing, and a digital light processing sensor. The light-emitting element is mounted on an inner side wall of the lens housing. The digital light processing sensor is mounted on an inner side wall of the lens housing and is configured to reflect light emitted by the light-emitting element to the lens for transmission.

Abstract: A lens module includes a voice coil motor, a lens received in the voice coil motor, a light emitting element adapted for emitting lights, a prism, and a DLP sensor. The prism faces and inclines towards the light emitting element. The prism is configured to reflect the lights from the light emitting element to the DLP sensor. The voice coil motor is configured to automatically adjust a distance between the lens and the DLP sensor according to a sharpness of the pattern and send electronic signals to the DLP sensor. When the DLP sensor receives the electronic signals, the DLP sensor rotates to change states of the DLP sensor according to the electronic signals and control an amount of the lights reflected into the lens according to the electronic signals thereby forming a pattern with a higher degree of sharpness than the pattern previously captured.

Abstract: A lens module of enhanced stability and strength when mounted to an image-capturing device includes a voice coil motor. The voice coil motor includes a casing and a first connection plate connected to the casing. The first connection plate defines at least one first mounting hole. An electronic device using the lens module is also provided.

Abstract: A camera module testing fixture for testing a performance of a camera module includes a mounting body, a fixture block set detachably mounted to the mounting body, an actuating module, a cover fixed on the actuating module, and a base. The mounting body and the actuating module are disposed on a same first side of the base. The actuating module is configured to move the cover along a first direction to above the fixture block set and further configured to move the cover along a second direction perpendicular to the first direction and perpendicular to the mounting body.

Abstract: A structured light emitting module includes a light source and a diffractive optical component. The light source generates laser light. The diffractive optical component is arranged on an optical path of the laser light emitted by the light source for diffracting the laser light. There is no lens arranged on an optical path of the laser light emitted by the light source.

Abstract: A testing device with enhanced accessibility for repair and replacement purposes includes a base, an upper seat, a test board and a needle seat. The upper seat is mounted on the base. The test board is sandwiched between the base and the upper seat. A receiving groove is defined on the upper seat. The receiving groove extends through the upper seat to partially expose the test board. The needle seat is detachably fixed to the upper seat. A lower part of the needle seat is received in the receiving groove and abuts against the test board. An upper portion of the needle seat protrudes from the upper seat and is configure for connecting connection terminals of a product to be tested.

Abstract: A light emitting device and an image capturing device using the light emitting device. The light emitting device includes a light emitting element, a digital micro mirror (DMD), a reflecting prism, and a housing. The light from the light emitting element is modulated by the DMD into structured light. The reflecting prism is on an optical path of the source light. The reflecting prism guides the source light to the DMD. The housing defines a receiving cavity. The light emitting element, the reflecting prism, and the DMD are received in the receiving cavity. The housing defines a light exit opening, the structured light exits from the light exit opening.