Tuesday, November 27, 2012

The classification of cell phone jammer has been finished

The classification of cell phone jammer has been finished.
Electrode through wafer can be used as a unit, the sensor chip made of a unified (see below). The following picture shows the Toshiba camera module manufacturing processes. In the silicon wafer has been formed on the sensor cover glass is intended to reinforce the chip and to avoid dust. The company said all of the manufacturing processes are in the clean room (and the general cleanliness of the semiconductor manufacturing process level equivalent) within the. Compared with traditional methods of packaging, product failure caused by the dust will be reduced. STMicroelectronics chip sensor pixel pitch down to 1.75um, 4.5mm × 4.5mm in order to achieve a small footprint. Normally, when a pixel pitch of reduced picture quality degradation when they take measures to thinning of the optical part of the sensor chip, thus inhibiting the interference and noise. The catalog of cell phone jammer needs to be revised.The customer is satisfied with rework rate of cell phone jammer
The customer has the high requirement of the quality level of cell phone jammer . And STMicroelectronics different, in order to suppress deterioration in picture quality, Toshiba chose the larger pixel pitch - 2.2um. The company said through electrode after use, even if the pixel pitch of the sensor chip to maintain the same as the previous generation, but also can control the client footprint required 4.5mm × 4.5mm or less. Toshiba said: "When using 2.2um pixel pitch products to achieve 15 million pixels, the sensor size is 1 / 4 inch. So, in the use of lead solder method encapsulates the sensor chip, the camera module size is about 6.5mm × 6.5mm. The use of next-generation sensor chip (pixel pitch of 1.75um, the sensor size is 1 / 5 inch) and the use of lead welding package, the package size of the camera module may also be greater than 6.5mm × 6.5mm. "typically with auto-focus camera module height is generally about 5mm. The installation of cell phone jammer will influence the whole shielding effect of the cell phone jammer.The personnel can perform the construction of the place where cell phone jammer will be mounted
Figure 14 use their mobile phones preferences [7] can be seen from the above pie chart: most people on the phone the first requirement is the basic functions of the phone, after all, the function of the increase or establish the nature of the basic functions of mobile phones on the basis of . It is worth mentioning is a mobile entertainment and camera features user attention Total: 34%.

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