Category Archives: Quality


Apr23
How many dimple need to be used for keypad metal dome?

post on April 23, 2015

Last article I mentioned that my company applied the metal dome without dimple as keypad contact solution just like the cell phone but we had trouble and met keypad press insensitive  issue. Now we solved the problem by adding the … Continue reading →

Design, Keypad, Quality     WorkingBear    Views (5,223)     comment (0)
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Apr22
The Importance of Dimples in Metal Dome Keypads

post on April 22, 2015

Recently, our company introduced metal dome technology as a contact solution for rubber keypads, a trend also seen in many cell phone keypad designs. The advantages of using metal domes include a better key press experience, extended lifespan, and improved … Continue reading →

Design, Keypad, Quality     WorkingBear    Views (6,012)     comment (0)

Apr21
Design Guideline for Flex cable(FPC) Trace Pattern

post on April 21, 2015

Many FPCB designers may not be well-versed in the manufacturing process and its limitations. Workingbear have often come across designs that don’t meet DFx requirements, where designers insist on their approach, leading to numerous quality issues during mass production. In … Continue reading →

Design, PCB/FPC/PTF, Quality     WorkingBear    Views (5,579)     comment (0)

Apr20
What potentials cause make HeatSeal Connector peel off?

post on April 20, 2015

Recently, there have been numerous instances of segment defects appearing on the display of the HSC (Heat Seal Connector) solution LCM, as reported from the field. Our experience has shown that the reliability of HSC bonding is not satisfactory, particularly … Continue reading →

Design, Manufacture, PCB/FPC/PTF, Quality     WorkingBear    Views (4,343)     comment (0)
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