Monthly Archives: April 2015


Apr29
How to design LCM gasket/cushion for manufacture?

post on April 29, 2015

The LCM (LCD Module) is a common component for the electronic products. Almost of the LCM was made by glass and it is brittle and  break easily while hit or drop on the floor due to handle careless. As product … Continue reading →

Design, Manufacture     WorkingBear    Views (6,129)     comment (0)
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Apr27
How EMS fabricate a PCB Assembly?

post on April 27, 2015

How EMS (Electronic Manufacturing Services) fabricate a PCB (Printed Circuit Board) Assembly? This article is writing for the people who still not yet really under what is the PCB Assembly. Because WorkingBear found there are many people just come to … Continue reading →

Manufacture, SMT, Soldering     WorkingBear    Views (16,093)     comments (2)
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Apr24
How to select a good actuator design for right angle connector?

post on April 24, 2015

As my personal feeling that Right-angle FPC ZIF connector is really more easily to use than Drawer type of ZIF connector. Even right-angle connector is good but do you know how to select a good design of this kind of … Continue reading →

Connector, Design, Manufacture, Quality     WorkingBear    Views (5,370)     comment (0)

Apr23
The benefit to use shielding clips to instead of shielding frame

post on April 23, 2015

For most RF (Radio Frequency) devices, the PCB needs a shielding frame or shielding can to reduce the effects of EMI (Electromagnetic Interference). A common design uses a shielding frame that is soldered to the PCB, along with a separate … Continue reading →

Design, SMT, Soldering     WorkingBear    Views (8,295)     comment (0)

Apr23
How We Solved the Keypad Sensitivity Issue by Switching to a 3-Dimple Metal Dome Design

post on April 23, 2015

In my previous post, I mentioned that our company once used metal domes without dimples as the keypad contact solution—similar to what’s used in some cell phones. However, we soon ran into a problem: the keypads were not sensitive enough … Continue reading →

Design, Keypad, Quality     WorkingBear    Views (7,917)     comments (2)
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