Temperature
1. What is the widest operating range Jiya offers with TN technology?
Jiya is capable of manufacturing TN LCD glass panels of -40 to +100 °C operating temperature range, one of the widest in the industry.
2. What is the widest operating range Jiya offers with STN technology?
The widest operating temperature range for STN glass from Jiya is -30 to +85 °C. The clearing point for STN glass with operating temperature to +80 °C is at as high temperature as 120 °C.
3. What happens when an LCD display is operated below 0 degree?
The response time (of STN displays significantly) is slowed, contrast is affected. If an LCD module was to be exposed to temperatures, either above or below the specified temperature ranges for a prolonged period of time, it would cause unrecoverable damage to the module. More specifically, it would permanently alter the chemical properties of the fluid. CCFL backlight life is dramatically reduced.
Voltage
1. Can Jiya change the operating voltage of standard character LCD modules from 5V to 3,3V?
Yes. Since the company sandwiches and seals its own glass, modifications of standard LCD's are possible. Jiya can substitute the liquid crystal fluid with a new mixture to provide necessary supply voltage range. An accordingly tooling will be necessary.
Interface
1. Is it possible to substitute the heat seal connection of some Jiya's standard chip-on-glass LCD modules with pin interface?
Jiya can reasonably substitute a heat seal with pins only on certain standard COG LCD modules that do not require redesigning / widening the glass panels. The pin interface will allow self-aligning connection of LCD modules to PCB via plug in sockets. This modification requires appropriate tooling.
2. How reliable are heat seal connectors that Jiya implements in its LCD modules?
Heat Seal is one of the conventional types of interface. Heat seal is very flexible and eligible for connecting a large number of terminals simultaneously by single sealing operation. It consists of microscopic metal particles within the Hot Melt Adhesive covering the entire area being terminated including the spaces as well as the traces. This type of connection confines those metal particles exclusively to the conductive trace. Jiya's heat seal vendors, Nippon Graphite and Shinetsi, assure electrical conduction and insulation with the best heat seals on the market.
General
1. Is it possible to visit Jiya's manufacturing facilities in China to witness LCD production process?
Interested customers are welcome to visit Jiya's factories. Visitors are invited to take a guided tour.
2. How much glass is wasted in LCD production process?
Structural purity is one of the most important criteria of LCD quality issues. As part of any LCD's manufacturing company's process of making large graphic LCD panels, more than half of fabricated units in a mass production are wasted due to the pollutants and microscopic dust.
3. Are there other technologies that Jiya offers besides standard TN, STN, and FSTN?
Jiya offers conventional and special liquid crystal technologies: TN, HTN, ETN, STN,DSTN, Active Color (TFT-Module). |