New touch pad, a kind of “Joinpad™ series”, firstly designed and developed by Mr. Santo Kim of Joinset in the world, is a new concept of input device of electric and electronics products.
The touch pad is made of conductive and non-conductive elastomer so that it is flexible and resilient devices.
When force is applied, the electric capacitance is changed due to the changing of volume of the device.
For applications, this flexible and wide touch pad could be used for the measuring weight as a sensor, and flexible input devices.
Have got a patent for “Lengstor®
There are many kinds of electronics components such…
There are many kinds of electronics components such as "Resistor", "Capacitor", “Varistor”, "Load cell" and “Transistor”.
The basic concepts of above components are the changing of electric and/or magnetic force and/or energy due to the changing of outer-factors such as volume, temperature and weight.
Joinset’s original invention for the changing of electric resistance due to the extension of the resilient object, this is called “Lengstor®”, has got a patent.
LG's Green partner.
Joinset is qualified as a LG electronics Green partner.…
Our patent - base invented SM-Rubber have been using at LCD - TV of LG-Phillips. The SM-Rubber had been designed for the purpose of the replacement of previous Metal Contact Spring.
New invention for a contact switch of Key Pad for
Developed and applied patents for a electric contacts…
Developed and applied patents for a electric contacts switch and it's method for Key Pads of Mobile devices as Mobile phones, PDA and MP3. The key points of this invention is to reduce the contact distance and the force of pressing the Key.The distance and the force would be half of Metal Dom switch. So, this invention could provide any mobile device with more slim size and with more convenient in repeatable sending letter message without pains on fingers of hands. Also the price would be cheaper than system of metal dom switch.