A test joint plate suitable for testing at least one shooting module is characterized by comprising a test plate and at least one medium plate, the medium module is connected to the shooting module and placed in the test plate, and the shooting module is connected to the medium module so as to test the shooting module via the test plate.

Medium module, test joint plate and test plate for testing shooting module

The invention relates to relay mirror detection instruments used for lens detecting, in particular to a relay mirror detection device used for detecting a dual-camera module. The device includes a fixing base and a detection lens arranged on the fixing base, an installation groove penetrating through the surfaces of the two sides of the fixing base is formed in the fixing base, the detection lensincludes a first relay-mirror lens and a second relay-mirror lens which are fixedly installed in the installation groove, and the second relay-mirror lens is located on one side of the first relay-mirror lens. Configuration of the double relay-mirror lenses can meet the detection requirements, on one hand, detection of the dual-camera module can be achieved, on the other hand, according to the characteristics of the relay lenses, required pictures in different test-distance states can be captured by using the relatively short simulation distance, space is thus saved at the time of detection, and the efficiency is thus improved.

Relay mirror detection device used for detecting dual-camera module

The disclosure provides a flexible pressure sensor in a first aspect and provides a preparation method of the flexible pressure sensor in a second aspect. According to the technical scheme, the flexible pressure sensor with a simple structure is prepared by sequentially printing an electrode array on a flexible substrate and coating a pressure-sensitive material in a scraping manner, the use of expensive equipment and complex processes is avoided, and the pressure sensor has the technical effects that the device is simple structure, high in sensitivity and low in cost, and rapid and large-scale preparation can be realized.

Pressure sensor and preparation method thereof

The invention provides a lamination apparatus, which is used for laminating a first basal plate and a second basal plate together. The lamination apparatus comprises a first bearing platform, a firstdriving device, a second bearing platform, a second driving device, a laser emission device, a laser detection device and a controller, wherein the first bearing platform is used for bearing the firstbasal plate; the first driving device is connected with the first bearing platform, and is used for driving the first bearing platform to move; the second bearing platform is used for bearing the second basal plate; the second driving device is connected with the second bearing platform, and is used for driving the second bearing platform to move; the laser emission device is arranged on the first bearing platform; the laser detection device is arranged on the second bearing platform and is arranged corresponding to the laser emission device; the controller is used for controlling the first driving device, the second driving device, the laser emission device and the laser detection device. The invention also provides an alignment method of the lamination apparatus.

Lamination apparatus and alignment method thereof

A testing jointed board suitable for testing at least one camera module is characterized by comprising: a testing board; and at least one medium module, wherein the medium module is connected to the camera module and disposed on the testing board, and the camera module is connected to the medium module to perform a test of the camera module through the testing board.

Media module for testing camera module, testing panel and testing board

The utility model discloses a twin -lens module testing arrangement that makes a video recording, including surveying test panel and test platform, it has a test circuit (1.1), the 2nd test circuit (1.2) and two camera interface (1.3) to survey test panel (1) integration, and two camera interface are connected with a test circuit and the 2nd test circuit (1.2) respectively, test platform (2) integration has a testing arrangement (2.1) and the 2nd testing arrangement (2.2), and a test circuit (1.1) and the 2nd test circuit (1.2) are connected with a testing arrangement (2.1) and the 2nd testing arrangement (2.2) through the interface respectively, being equipped with two on test platform (2) and being used for the signal transmission interface that goes on being connected with the computer, these two signal transmission interface are connected with a testing arrangement (2.1) and the 2nd testing arrangement (2.2) respectively. This testing arrangement can accomplish the make a video recording free basic capability test of the twin -lens of module of twin -lens simultaneously, and the operation is very convenient, can improve work efficiency.

Twin -lens module testing arrangement that makes a video recording

The utility model provides a base plate hot pressing machine, it includes be used for placing base (1) of infrabasal plate, the controller that is used for fixing hot pressboard (2) of upper substrate and is used for controlling hot pressboard pressfitting base plate, be equipped with between hot pressboard (2) and base (1) and drive hot pressboard (2) upper and lower gliding guide rail, be equipped with the fixed structure that is used for fixed upper substrate on hot pressboard (2), be equipped with between base (1) and hot pressboard (2) and be used for carrying out the aligning device that counterpoints to upper substrate and infrabasal plate.

Base plate hot pressing machine

The utility model provides an inter -plate conducting structure of multilayer circuit board, involves multilayer circuit board technical field, and it is not enough that the inter -plate of solving current multilayer circuit board adopts the through -hole to realize that the inter -plate switches on the technique of existence, the circuit board that stacks gradually including two -layer more than, its characterized in that: plated the metal lug on the lower surface conducting layer of upper strata circuit board, lie in plated on the upper surface conducting layer of lower floor's circuit board of one deck under the upper circuit board and go up the lower metal lug that the metal lug corresponds, it switches on with lower metal lug integration to go up the metal lug. Greatly reduced the requirement of through -hole preparation tolerance, and increased the aperture ratio greatly, the through -hole quality has had better assurance, can reduce the design of through -hole size moreover to make the more accurate circuit board of high density. This kind mode of switching on still can be extended and be arranged in chip package in addition, and flip chip processing procedure is realized to switching on between chip pin and substrate circuit pad.

Inter -plate conducting structure of multilayer circuit board

The invention discloses a making technology of a sensor packaging sheet. By using the making technology, a process is simple, a degree of freedom is high and production precision is high too. A technical scheme is characterized by a) selecting an upper substrate, a lower substrate and several chips and carrying out pre-processing; b) coating a first adhesive material on a bottom surface of the upper substrate and successively carrying out exposure, PEB and development on the first adhesive material; c) carrying out alignment and attaching on the bottom surface of the upper substrate and a top surface of the lower substrate; d) selecting a plurality of chips, wherein the lower substrate is provided with several placing holes and the chips pass through the placing holes from a bottom surface of the lower substrate to the top surface and carry out alignment and attaching with the bottom surface of the upper substrate; e) carrying out whole plate lamination on the upper substrate, the lower substrate and the chips after attaching to obtain a semi-finished product A; f) attaching a top surface of the semi-finished product A to several optical filters and processing a reinforced layer on a bottom surface to obtain a semi-finished product B; g) carrying out solidification on the first adhesive material after the step e or the step f. The whole making technology has high precision and the process is simple.

Making technology of sensor packaging sheet

The utility model provides a belt cleaning device for base plate develops, it includes body (1) and be used for fixed base plate and can drive the rotatory rotary fixture of base plate, body (1) is equipped with holding rotary fixture's appearance chamber in but, rotary fixture including be used for the holding base plate and to base plate circumference spacing lower anchor clamps (2) with be used for to last anchor clamps (3) spacing on the base plate lower anchor clamps (2) and last anchor clamps (3) detachable connections, descend anchor clamps (2) upper surface edge to be equipped with a plurality of along circumference and be used for preventing that the base plate breaks away from spacing lug (4) of lower anchor clamps (2), it is gapped between spacing lug (4), go up anchor clamps (3) middle part and be equipped with and supply the washing liquid to pass and carry out abluent through -hole (5) to the base plate, go up anchor clamps (3) lower surface and be equipped with the stop gear who is used for preventing the base plate and falls out from anchor clamps (2) down.

Xiao Huihua

Papers

Twin -lens module testing arrangement that makes a video recording

Base plate hot pressing machine

Inter -plate conducting structure of multilayer circuit board

Making technology of sensor packaging sheet

A belt cleaning device for base plate develops