Young Jason K.
Videos: 157 & Playlists: 1LuphiTouch is a high-tech enterprise for human machine interface assemblies. Our main business and products include designing and manufacturing various kinds of membrane keypads, etc.
All Video By Young Jason K.
Silkscreen Printing
Silkscreen Printing，Membrane Switch/Membrane Keyboard/membrane keypad.
Which is better to stick PVC, PC or PET on the film surface
Which is better to stick PVC, PC or PET on the film surface
These three materials, PVC, PC and PET, have a wide range of applications in the film veneer, each with different characteristics and advantages, so it is impossible to simply say which is better. The choice of material mainly depends on the specific application scenario, performance requirements and budget considerations.
The price of PVC material is relatively low, so it is suitable for the production of civilian popular products to reduce production costs. It has good ductility and can be made into three-dimensional graphics. However, PVC material is less stable at high temperatures and has a softer texture, so it is not suitable for more demanding application scenarios. In addition, PVC material is not easy to degrade, and its environmental performance is relatively poor.
PC material has excellent physical and chemical properties, such as high light transmittance, high impact resistance, etc. It is an environmentally friendly material, degradable, suitable for a variety of high-end application scenarios. The smooth version of the PC material is particularly suitable for applications such as liquid crystal displays that require high light transmission. However, the price of PC materials is relatively high, which may increase production costs.
PET materials are also environmentally friendly and degradable. It has the characteristics of good transparency, light weight and softness. PET material also has excellent temperature resistance and waterproof properties, so it is suitable for food packaging, electronic product protection and other fields. In addition, the recycling rate of PET materials is high, which meets the requirements of sustainable development.
In summary, the three materials of PVC, PC and PET have advantages and disadvantages in the film surface pasting, and the choice of which material needs to be weighed according to specific needs. On the basis of considering factors such as cost, performance, environmental protection and application scenarios, the selection of the most suitable materials can ensure the quality and competitiveness of the product.
Thin film surface panel process
Thin film surface panel process
The laminating process of thin film veneer is a comprehensive process involving several key steps. The following is the basic process of the film surface coating process:
First, substrate preparation: First of all, choose the appropriate transparent substrate material, such as glass or polyester film. These substrate materials need to be cleaned and coated with the underlying material to ensure a clean, smooth surface and provide a good foundation for subsequent film coating.
Second, coating film layer: In the prepared substrate coated with liquid film materials, these film materials can be polyester, polyamide, polycarbonate, etc. After the coating is completed, the liquid film material is converted into a solid film layer by heating or ultraviolet curing technology.
Third, pattern production: on the cured film layer, through advanced technology such as lithography or inkjet printing, the required pattern is produced. These patterns can be customized according to specific needs to achieve different visual effects and functions.
Fourth electrode preparation: prepare conductive electrodes on the film layer, such as ITO film, etc. These electrodes are a key part of the film panel to achieve touch, sensing and other functions.
Fifth. Encapsulation: The made film layer and other necessary layers (such as isolation layer, insulation layer, etc.) are packaged together through air or liquid packaging materials to form a complete film surface sticker. The packaging process needs to ensure a tight bond between the layers to provide good durability and stability.
In addition, the film surface coating process also involves some auxiliary steps, such as cutting, attaching, trimming and so on. In the cutting step, the film is cut appropriately according to the actual needs to ensure that its size matches the surface to be affixed. During the attaching process, it is necessary to ensure sufficient contact between the film and the surface to be affixed, and to remove bubbles and dust. The dressing step is the final adjustment and optimization of the attached film panel to ensure that its appearance and performance reach the best state.
In general, the film surface coating process is a complex and delicate process that requires strict adherence to operating specifications and processes to ensure the quality and performance of the final product. At the same time, with the continuous progress of technology and the constant change of the market, the film surface coating process is also constantly optimized and innovative to meet the increasingly diverse application needs.
What is the difference between membrane switch and keypad switch
What is the difference between membrane switch and keypad switch
Membrane switches and keypad switches differ significantly in several ways:
Firstly, from the perspective of structure and working principle, the membrane switch is composed of four parts: panel, upper circuit, isolation layer and lower circuit.When the membrane switch is pressed, the contact of the upper circuit will deform downward and contact with the electrode plate of the lower circuit to conduct, so as to realize the connection of the circuit. The keypad switch is usually composed of normally open contact and normally closed contact, when the key of the switch is pressed, the normally closed contact will be disconnected, and the normally open contact will be closed, so as to realize the circuit is connected.
Secondly, membrane switches are more integrated and independent. It is not just a simple switch, but the panel, switch and conductive circuit integrated together, can independently constitute a complete control system, providing users with a complete switching solution. The keypad switch usually needs to be combined with other components (such as PCB circuit boards) to form a complete switch control system.
In addition, the membrane switch also performs well in terms of life, tightness, decoration and economy.The life of the membrane switch can reach more than a million times, while the life of the traditional keypad switch is relatively short.At the same time, the membrane switch is the sealing structure of the whole machine, which has the ability of fire prevention, dust proof, explosion proof and harmful gas erosion, especially suitable for harsh environments. Its appearance is in a diffuse matte tone with a soft surface that helps protect the vision.In production, membrane switch is designed according to the finalized one, than the traditional production process is more simplified and the economic of the switch.
To sum up, membrane switch and keypad switch have obvious differences in structure, working principle, integration, life, sealing, decoration and economy. The choice of which switch to use needs to be balanced according to specific application scenarios and requirements.
Do key switches need to be replaced regularly
Do key switches need to be replaced regularly
Whether the key switch needs to be replaced regularly depends mainly on its actual use, working environment and life expectancy.
The life of a key switch is affected by a variety of factors, including the frequency of use, the environment of use, and the quality of the switch. Under normal conditions of use, the life of the key switch can generally reach several years. However, if the switch is often in a high load working state, or the working environment is harsh (such as high temperature, high humidity, dust, etc.), then the life of the switch may be greatly shortened.
Therefore, in order to ensure the normal operation of the equipment and reduce the risk caused by switch failure, it is important to regularly check the working status of the key switch. If the switch is found to have wear, aging or insensitive operation, it should be repaired or replaced in time.
In addition, if the equipment has special safety requirements, or if the switch is used in a particularly harsh environment, then the switch may need to be inspected or replaced more frequently.
In general, although the key switch does not need to be replaced strictly according to a fixed time interval, regular inspection and maintenance is necessary. This helps to detect and resolve problems in a timely manner, ensuring the stable operation of the equipment. At the same time, the choice of reliable quality, stable performance of the key switch is also the key to extend its service life.
Resistive screen or touch screen which is cheaper
Resistive screen or touch screen which is cheaper
In terms of price, resistive screens are generally more affordable than touch screens. This is mainly because the resistance screen technology is more mature, the production process is relatively simple, so the manufacturing cost is low. The touch screen, especially the high-end capacitive touch screen, due to the use of more advanced technology and materials, the manufacturing cost is relatively high, so the price will be higher.
However, it should be noted that price is not the only consideration for choosing a resistive screen or touch screen. Users also need to consider specific application scenarios, usage requirements, and the overall performance of the product. For example, although the price is lower, the resistance screen may not perform well in multi-touch, gesture recognition, and other aspects of the high-end touch screen. The touch screen has higher sensitivity and better user experience, which is suitable for complex operations and rich interactions.
Therefore, when choosing a resistive screen or touch screen, users need to consider various factors, weigh the pros and cons, and choose the product that best suits their needs. At the same time, you can also pay attention to the price dynamics and promotional activities in the market to obtain more favorable prices.
In general, resistive screens are relatively cheaper in terms of price, but touch screens may have more advantages in terms of performance and user experience. Users can make choices based on their needs and budget.
What is color film capacitive touch technology
What is color film capacitive touch technology
Color film capacitive touch technology is an advanced technology that combines the function of color display and capacitive touch. It covers a transparent conductive film on the display screen, uses the principle of human capacitive induction to achieve touch operation, and maintains the effect of color display in the touch process.
In the color film capacitive touch technology, the conductive film is evenly coated on the surface of the display screen to form a continuous capacitor layer. When the user's finger or other conductor approaches or touches the screen, a capacitive coupling effect is formed, changing the charge distribution on the conductive film. This change is detected by the touch screen controller and translated into the corresponding touch signal.
Color film capacitive touch technology has many advantages.
First, it enables multi-touch, allowing users to operate with multiple fingers or stylus at the same time, improving the flexibility and convenience of interaction.
Secondly, due to the principle of capacitive induction, the touch response is fast, the operation is smooth, and the user experience is more natural.
In addition, the color film capacitive touch technology also has a high degree of accuracy and stability, and can accurately identify the touch position and gesture movements.
In practical applications, color film capacitive touch technology is widely used in consumer electronic products such as smart phones, tablet computers and touch displays
. It provides users with intuitive and convenient touch operation interface, so that users can easily carry out various interactive operations, such as sliding, clicking, zooming and so on. At the same time, the color film capacitive touch technology also supports a wealth of touch gestures and shortcuts, further enhancing the user experience.
In short, color film capacitive touch technology is a combination of color display and capacitive touch function of advanced interaction technology, it provides users with a more intuitive, convenient and efficient touch operation experience, and has been widely used in various fields.
What is the difference between a touch display mod
What is the difference between a touch display module and a resistance screen
There are significant differences in function, structure and technology between the touch display module and the resistance screen.
Touch display module is an integrated module, which combines touch function and display function. This module enables users to intuitively operate by touching the screen and see the corresponding information on the screen. Touch display module is widely used in various electronic devices, such as smart phones, tablets, etc., to provide users with convenient and intuitive interactive experience. It usually includes the touch screen, the display screen and the connection and drive circuit between them, where the touch screen is responsible for receiving the user's touch input, and the display screen is responsible for displaying image and video information.
The resistance screen, also known as the resistance touch panel, is an inductive liquid crystal display device that receives the input signal of the contact. It uses the resistance principle to realize the touch function, when the user touches the screen, the haptic feedback system on the screen will drive the corresponding connection device according to the position of the touch point. The resistance screen usually has the advantages of a completely isolated working environment, not afraid of dust and water vapor, and can be touched with any object, including fingers, pens, etc. The resistance screen performs better in terms of accuracy, but the outer layer needs to be covered with a protective film to extend the service life.
In summary, the touch display module is a module that integrates touch and display functions, and the resistance screen is a specific technology to achieve touch function. The touch display module may contain a resistive screen as the touch part, but other types of touch technology may also be employed. Therefore, in the selection and use, it is necessary to decide which technology to adopt according to specific needs and application scenarios.
Touch display module or resistance screen which is better to use
Touch display module or resistance screen which is better to use
The touch display module and the resistance screen each have their own characteristics and application scenarios, and it is impossible to simply judge which is better to use. Their selection should be based on specific application requirements and conditions.
Touch display module integrates touch and display functions to provide users with intuitive and convenient interactive experience. It is widely used in smart phones, tablets, household appliances and other smart devices, can achieve multi-touch, gesture recognition and other advanced functions, improve the user experience. The touch display module is excellent in appearance, performance and function, and can meet the needs of most users.
The resistance screen is a display device that uses the resistance principle to realize the touch function. It has the advantages of completely isolated working environment to the outside world, not afraid of dust and water vapor, and can be touched with any object, including fingers, pens, etc. The resistive screen performs better in terms of accuracy and is suitable for scenes that require accurate touch recognition. However, resistive screens may have certain limitations in terms of multi-touch and gesture recognition.
Therefore, when choosing the touch display module or the resistance screen, it is necessary to consider the specific application scenarios and needs. If you need to achieve advanced touch functions, the pursuit of better user experience and appearance performance, the touch display module may be more suitable. If the touch accuracy requirements are high, and the working environment may have dust, water vapor and other interference factors, the resistance screen may be more advantageous. Therefore, the choice of which is better needs to be evaluated and made according to the specific situation.
How to choose the appropriate material and thickness
How to choose the appropriate material and thickness
There are a number of factors to consider when choosing the right film veneer material and thickness. Here are some key guidelines:
1. Material selection:
PVC material: The price of PVC film material is low, suitable for the production of civilian popular products, in order to reduce production costs. PVC material has good ductility and is suitable for making decorative panels. However, it should be noted that PVC materials may not perform as well as PC materials in some properties.
PC materials: PC materials generally have better optical properties, weather resistance and chemical resistance. If the product requires prolonged exposure to the outdoors or exposure to chemicals, PC materials may be a better choice.
P E T material: P E T material is used in some special occasions, such as insulation, rebound, solvent resistance, etc.
2, thickness selection:
Film panel thickness: For film panels, a thickness between 0.125 and 0.15 mm is usually appropriate. Too thin film may not rebound, contact separation is not sensitive; And too thick may lead to slow reaction, increase the operation force.
Application scenario: If the bond body is large, such as the diagonal length or the diameter of the circular bond is greater than 12 mm, it may be more appropriate to choose a thicker film (such as 0.15 mm), as it provides better recoil and less tendency to relax. For the circuit contact bubbling film, generally use 0.125 mm thick film.
3. Other considerations:
Appearance requirements: Ensure that the surface of the film surface is smooth and the luster is consistent, and there is no mechanical damage, scratches, inclusions and color spots and other surface defects.
Chemical resistance: The panel layer should be resistant to common chemicals, such as alcohols, ethers, mineral oils, etc.
Weather resistance: the film veneer needs to maintain stable performance under certain natural environmental conditions, without deformation, cracking, aging and color change.
Dimensional stability: The film surface should maintain dimensional stability within a certain temperature range to avoid performance problems caused by temperature changes.
To sum up, the selection of the appropriate film veneer material and thickness needs to be balanced according to the specific application scenario, budget and performance requirements. It is recommended to fully communicate with the supplier before purchasing, understand the performance characteristics of various materials, and consider sample testing to verify their suitability.
How to extend the life of the membrane switches （keypads）？
How to extend the life of the membrane switches （keypads）？
Extending the life of keypads involves several aspects, including correct usage habits, appropriate maintenance measures and the selection of high-quality membrane switches.
Here are some specific suggestions:
1. Correct use:
Avoid pressing the switch too hard, as excessive force may cause the mechanical components inside the switch to wear faster.
Avoid placing heavy objects on the switch or applying excessive external force to prevent the switch from deformation or damage.
2. Regular maintenance:
Clean the switch regularly to avoid the accumulation of dust, dirt or other impurities on the surface or inside of the switch, which may affect the normal operation of the switch.
Check whether the cable of the switch is loose or damaged, and repair or replace the damaged parts in time.
For switches that need lubrication, add an appropriate amount of lubricant regularly to maintain the smooth operation of the switch.
3.choose high quality membrane switches （keypads）:
When purchasing keypads choose well-known brands and high-quality products, which usually have a longer service life and more stable performance.
Pay attention to the rated current and voltage of the switch to ensure that the selected switch meets the actual requirements.
4. Improve the use environment:
Avoid using the switch in harsh environments such as humidity, high temperature or corrosive gases, which may accelerate the aging and damage of the switch.
If the switch must be used in harsh environments, you can consider using a specially designed switch such as waterproof, dustproof or explosion-proof.
5. Timely replacement:
If the switch is found to have insensitive operation, poor contact, or other anomalies, check and replace the switch in time to prevent the fault from spreading or affecting other devices.
To sum up, extending the life of the membrane switches （keypads） requires comprehensive consideration of many aspects such as use habits, maintenance measures, product quality and use environment.
By taking appropriate measures, the service life of the membrane switches （keypads） can be effectively extended, and the reliability and stability of the equipment can be improved.
In what scenarios is the touch screen suitable for
In what scenarios is the touch screen suitable for use
What is the difference between touch display modul
What is the difference between touch display module and touch screen
What is a touch display module
What is a touch display module
Touch display module is a kind of module that combines touch function and display function. It realizes intuitive interaction between user and device by integrating touch sensor and display screen.
The core technology of touch display module includes touch sensing technology and display technology. Touch sensing technology is responsible for detecting the user's touch operation and converting it into an electrical signal for processing. Common touch sensing technologies include resistive, capacitive, infrared, and so on. Display technology is responsible for the image and video information on the screen, the common display technology is liquid crystal display (LCD), organic light emitting diode display (OLED) and so on.
Touch display module has a variety of advantages: such as intuitive and convenient operation, fast response speed, low power consumption, as well as higher resolution, lower power consumption, stronger anti-interference ability and other better experience.
In the manufacturing process, the touch display module needs to go through several steps, including design, manufacturing, testing, and so on. The design process needs to determine the size, resolution, touch mode and other parameters of the module; The manufacturing process includes the integration of the touch sensor and the display screen, and the necessary circuit connection and packaging; The test part is the performance inspection and quality control of the module to ensure that it meets the design requirements.
Touch display module is widely used in a variety of electronic devices, such as smart phones, tablets, TVS, car navigation systems, etc. The development and application of its technology continue to promote the progress and innovation of human-computer interaction.
What factors affect the price of membrane switch
What factors affect the price of membrane switch
The price of membrane switches is affected by many factors. Here are some of the main ones:
1, the cost of materials: the main material of membrane switch, including polyimide (PI), polyester (P E T), poly (ether ketone (PEEK), such as the cost of materials will directly affect the price of membrane switch.
The cost of different materials varies greatly; therefore, the choice of material is one of the important factors affecting the price of membrane switches.
2, production technology, production technology of membrane switch may also affect its price. Different production processes require different equipment, technology and human input, so the complexity of the production process,
Production efficiency and other factors will affect the price of the membrane switch.
3, switch specification and quantity, specification and quantity of membrane switch may also affect its price.Generally speaking, the larger the specification and the more the quantity of the membrane switch, the price will also increase accordingly.
This is because mass production requires more inputs of materials, equipment and manpower, resulting in higher costs.
4, quality requirements: membrane switch may also affect the price of the quality requirements.High quality membrane switches require more stringent material selection, more elaborate production processes, and more stringent quality control.
As a result, prices will rise accordingly.
5, market supply and demand, market supply and demand is also one of the important factors that affect the price of membrane switch.When the market demand greater than supply, the price of the membrane switch are likely to rise;
Conversely, when market supply is greater than demand, prices may fall.
In short, the price of the membrane switch is influenced by many factors, including the cost of materials, production process, the switch specification and quantity, quality requirements, and market supply and demand, etc.
When purchasing membrane switches, it is necessary to choose the appropriate material, process and quality level according to the actual needs and purposes, and pay attention to the comparison and selection of market price information.
What is the main material of membrane switch
What is the main material of membrane switch
How fast does the membrane switch respond
How fast does the membrane switch respond
The response speed of the membrane switch refers to the time interval from pressing the switch to the conduction or disconnection of the circuit.
In general, the response of membrane switches is very fast, usually in the range of tens to hundreds of milliseconds. This speed is sufficient to meet the needs of most electronic devices, allowing users to feel instant feedback on keystrokes.
The fast response speed of the membrane switch is due to its simple structure and excellent performance of conductive materials.In membrane switch, conductive material is usually made from thin film shape, allowing current to quickly pass between the conductive material.
At the same time, the membrane switch button design also often use elastic material, make after press the button to quickly return to the in situ, thus ensuring the response speed of the next button.
It is important to note that the response speed of the membrane switch affected by many factors, such as the properties of conductive materials, key structure design, using the environment, etc.Therefore, when selecting a membrane switch,
It is necessary to evaluate whether the response speed meets the requirements according to the specific application requirements and environmental conditions.
In general, the membrane switch has the characteristic of fast response, suitable for electronic devices requiring immediate feedback.
As technology advances, the response speed of the membrane switch is expected to further improve, meet the application demand of more high-end, more quickly.
Which devices use digital printed capacitive touch
Which devices use digital printed capacitive touch technology
Digital printed capacitive touch technology is widely used in a variety of devices to provide users with intuitive and sensitive touch operation experience. Here are some common devices that use digital printed capacitive touch technology:
Smart phones: Smart phones are one of the main application areas of digital printed capacitive touch technology. Through the digital printed capacitive touch screen, users can easily carry out various operations, such as sliding, clicking, zooming, etc., to achieve interaction with the phone.
Tablet computer: The touch screen of tablet computer also widely uses digital printed capacitive touch technology. This technology makes the touch operation of the tablet computer more smooth and accurate, providing a better user experience.
Touch screen laptops: Some high-end laptops are equipped with touch screen capabilities, many of which use digital printed capacitive touch technology. This allows users to perform various actions by touching the screen, increasing productivity.
Touch display: In the field of office, education, etc., touch display is becoming more and more popular. The digital printed capacitive touch technology provides highly sensitive and accurate touch operation for these displays, allowing users to directly manipulate the display content by touching it.
Self-service terminal equipment: In shopping malls, banks, hospitals and other places, self-service terminal equipment such as self-service inquiry machines, self-service vending machines, etc., also often use digital printed capacitive touch technology. This technology allows users to query information, conduct business or purchase goods by touching the screen, improving the convenience of self-service.
In general, digital printed capacitive touch technology has been widely used in a variety of devices because of its high sensitivity, high accuracy and good user experience. With the continuous progress of technology, digital printed capacitive touch technology will play an important role in more fields.