I. Description:

Touch screen is widely used in home automation

• Popular sizes: 3.5’’, 5.0’’, 7.0’’, 10.1’’;

• Popular installation method: surface mounted;

Compared with industrial application, smart home touch screen environment is much better

(uncomplicated), which asks user experience the most. FANNAL is very familiar with this

application; we always start from the best user experience of end product, support customers

with the integrating customization.

II. Final Products:

Smart Refrigerator, Smart Oven, Smart Laundry, Smart Vacuum, Smart Switch, Thermostat,

Security &Alarm, HVAC Control, Door /Window Control, etc.

III. Real Solution Example:

a. Project Name:

Capacitive Touch Screen for Smart Laundry

b. Description:

1. Touch with water;
2. Multi fingers touch;
3. Anti-EMI from AC power;
4. Good view angle;
5. High hardness and thickness to meet the safety standard.

c. Touch Screen Solution:

1. Structure: G+G, tempered glass; thickened cover panel with

some special treatments;

2. Driver solution: Industrial Cypress solution; support water touch,

support self capacitance and mutual capacitance;

3. Bonding method: Optical bonding solution;

Tips: From the feedback of customer’s tests, noise interference quite matters; FT and

GOODIX could barely survive, it asks at least Cypress or Atmel solution.

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