The difference between TFT and IPS!
These two are not the same thing, one material and one technology, just like balls
TFT is the screen material, IPS is the display technology
Generally speaking They are all called "TFT display using ips panel"
Generally, better mobile phones like iPhone use "ips TFT display"
Currently, the only screen materials are OLED and TFT (I don't know) Are there any new technologies coming out recently?)
OLED emits light by itself, while TFT emits light by backlighting
The other parameters are all so-called panels. The two cannot be confused. Because they are not the same kind of things
IPS SLCD and SCLCD are all TFT vests
Like AMOLED, they belong to OLED. What is the difference between tft and superamond, ips and super lcd? Thank you^O^
tft is a thin film transistor, which means that each pixel can be controlled independently. In fact, the full name of the tft screen is TFT-LCD, which refers to the liquid crystal screen.
superAMOLED is OLED. One is organic electroluminescence, an active light-emitting display technology
Super lcd is LCD. It is a type of liquid crystal display that the merchant calls itself. It is actually a type of mobile phone material called LCD. What is the difference between IPS and TFT? the difference?
IPS is a type of TFT. In fact, it is: IPS type TFT panel.
When I mentioned IPS, I must have read a lot of articles about Apple fans. In fact, IPS is mainly to solve the problem of TN type panels. This is a solution to the problem of too small viewing angle, but after it was produced, it was found that its color was slightly improved compared to the TN panel. There are many types of IPS at present, and the one used on Apple does not improve colors at all. And in fact, if you are an iPhone user, you can compare it with other people’s iPhones, and you will almost never find two iPhones with the same screen color. I have used two iPad2s myself (I broke them and bought a new one...). The color temperature is obviously different and the quality control is very poor. So I don’t understand why so many people say that the display screen used by Apple is good. What is the difference between screen material IPS and TFT?
IPS is also a TFT liquid crystal display technology. IPS stands for In-Plain-Switch, which means the rotation of liquid crystal molecules in the plane. It is a TFT-LCD technology that achieves a wide viewing angle of the liquid crystal panel. The difference between mobile phone main screen materials ips and tft
TFT is relatively the worst. Among TFTs, Sharp is the best
IPS is relatively good. Apple generally uses IPS
But now there are several generations of IPS, and each generation is definitely better than the last
The specific differences between TFT screens, LED backlights and full-view IPS LCD screens
These are three different technologies in the field of LCD Type issues.
Let’s talk about TFT first: TFT refers to TFT (ThinFilmTransistor), which means thin film transistor, which means that each liquid crystal pixel point is driven by a thin film transistor integrated behind the pixel point. It is a kind of active drive. Correspondingly, the very early black and white display was passively driven. Nowadays, TFT-LCD is basically used with higher resolution.
Let’s talk about LED backlight, because LCD is a non-active light-emitting display technology, that is to say, the LCD panel is just a light switch, controlling the switch of each pixel point to display the image. Then a surface light source is needed behind the optical switch to emit light. This surface light source is called backlight.
There are generally two types of backlight light sources, one is FCCL (cold cathode tube) and LED (light emitting diode). The LED backlight means that the light source is LED.
IPS is a full-viewing technology, which was first patented by Hitachi. Now both LG and Chimei have obtained patent authorization. Relatively speaking, the liquid crystals in the panel are arranged in different directions. This achieves the effect of expanding the viewing angle. That is to say, from a wider perspective facing the left, right, up and down of the display device, the display effect and color change are not significant. IPS technology has obvious advantages: such as a wider viewing angle and no obvious color change when pressing the screen, but it will also lead to increased energy consumption (lower light transmittance). It has advantages when used as a TV, but when used as a mobile phone or computer, IPS has no advantages.
Because these three are liquid crystal display device technologies in different aspects. can coexist. What are the differences between LCD, LED, TFT, and IPS LCD screens?
The only difference between LCD and LED is the backlight. LCD uses light tubes. LED is LED light. TFT has the best color. When viewed from four directions, the effect in one direction is not strong. And ips has fixed this weak angle on the basis of tft. What is the difference between IPS screen and LTPS screen?
Hello, the directions of these two concepts are different. LTPS Low Temperature Poly-silicon is a type of polycrystalline silicon, which means that the arrangement of the molecular structure in a crystal grain is neat and directional. , so the electron mobility is faster than that of disorderly arranged amorphous silicon. Ordinary amorphous silicon a-si has a slow electron mobility, so the panel’s drive circuit (gate scanning circuit, data circuit) can only be implemented on the IC ( Voltage -10V~15V), and because LTPS has a very fast electron mobility, the drive circuit (L/S amplifier circuit in the gate direction, switch circuit in the data direction) is built around the glass substrate, so it only needs Buy low voltage IC chips (cheaper).
When LTPS developed rapidly, the industry thought that ordinary a-si amorphous silicon would go downhill. However, with the in-depth research on liquid crystal arrangement and twist direction, the aperture ratio became larger, and with the optimization of CF layer materials , the contrast CR can be very high, so companies without LTPS technology can still grow bigger.
IPS (in-plane switch) is a type of wide viewing angle technology.
Wide viewing angle technology is divided into IPS mode and MVA mode. IPS mode includes IPS technology and FFS (fringe field switching). The two technologies are similar, and both provide horizontal viewing angles through the ITO on the TFT array side. The electric field, combined with the horizontal arrangement of the liquid crystal, gives it the title of hard screen.
The liquid crystal in MVA mode (Multi-domain-Vertical Alignment) has an upper and lower electric field, and the liquid crystal is arranged in a standing position, so it is called a soft screen.
Compared with traditional TN (small viewing angle) technology, the difference lies in the way the liquid crystal rotates in the on state. TFT is the material of the screen, and IPS is a luminescence technology of the screen. The so-called IPS screen is a TFT screen, but the luminescence technology of the screen uses IPS technology. IPS screens are also called superTFT screens. What are the differences between TFT, NOVA, SLCD, AMOLED, Super AMOLED, Super AMOLED Plus, ASV, and IPS screen types?
TFT, SLCD, AVS, and IPS are all terms in TFT-LCD (liquid crystal screen). TFT means that the screen uses an active array to drive the display. SLCD is an LCD screen used to splice into a matrix screen. AVS and IPS refer to the liquid crystal driving method.
Anything with the word "OLED" is an OLED screen. The three types you mentioned are all the manufacturers' own names. The performance is slightly improved, but there is no difference in technical essence, just like the G6 and G6 in the GOLF series. The difference between the new G6 and the new G6 is the same. They are both Volkswagens and cars. Is there any difference in touch sensitivity between tft and ips screens?
There is no difference. You should also know the difference between the two screens. In fact, ips is also the same screen. TFT, ips is a kind of derivative of tft, but the viewing angle of ips is better, close to 180 degrees, but when playing mobile phones, who plays mobile phones with the screen tilted, so that kind of thing is okay, the key is It still depends on your budget when buying a mobile phone.