1. TFT LCD screen: a precise canvas of pixel matrix As the “visual cortex” of the module, the TFT LCD screen accurately controls the light on and off of each sub-millimeter pixel through a thin-film transistor array. Its advantages are: High contrast: up to 1500:1 (such as high-end mobile phone screens), making black deeper and […]
Today, when digital interaction is ubiquitous, fingertip touch has become the most natural bridge connecting people and machines. The core supporting this magic is the unique absolute coordinate system of the touch screen: each touch independently generates precise coordinate data, which is directly mapped to the screen position after calibration. This system ensures the high […]
1. Technological evolution and diversified development Touch screen technology has formed a pattern of coexistence of multiple technical routes. Resistive screen, as an early representative, achieves positioning through physical contact between two conductive layers. Its advantage is that it is compatible with any object touch, from fingers to gloves and even pen tips, and it is low-cost. […]
1. Electroluminescence: the Quantum Dance of Energy Conversion The luminous essence of OLED is the quantum process by which electrical energy is directly converted into light energy.When an electric current passes through the organic light-emitting layer, electrons and holes are combined under the drive of an electric field, and the released energy excites the organic […]
1. Precise helmsman of pixels: realizing active matrix control The core role of TFT is to equip each pixel with an independent “electronic switch”. Imagine millions of pixels on a mobile phone screen: traditional passive matrix LCDs have difficulty in independently and accurately controlling each pixel, resulting in slow response and high crosstalk. TFT is […]
1.Strukturni temelj: ples natančnega "sendviča" in elektronskih lukenj Bistvo OLED je organska polprevodniška naprava iz večplastnih funkcionalnih filmov, ki so natančno zloženi: Substrat: Kot "temelj" fizične podpore se običajno uporablja prožen poliimid (PI) ali togo steklo. Anoda (kot je indij-kositrov oksid ITO): prozoren prevodnik, ki vnaša luknje (pozitivne [...]
1. Tehnološka narava: razlika med pasivnim in aktivnim Tradicionalni LCD-ji (pogosto gre za zaslone s pasivno matriko, kot so TN/VA) so odvisni od zunanje napetosti, ki počasi poganja celotno vrstico/stolpec slikovnih pik. TFT-LCD integrira mikrotanke filmske tranzistorje kot neodvisna stikala na vsaki slikovni piksli za doseganje natančnega in hitrega nadzora napajanja. Nacionalni inštitut za standarde [...]
1. Molekularna rekonstrukcija steklene podlage Corning Gorilla Glass uporablja postopek ionske izmenjave (Ion Exchange Process), s katerim pri visoki temperaturi 680 °C zamenja natrijeve ione na površini stekla s kalijevimi ioni in tako ustvari plast tlačne napetosti globine 40 mikronov. Ta tehnologija, ki jo je potrdil Ameriški inštitut za kemijo in kemijsko medicino, omogoča, da se steklo [...]
Povzetek Zasloni na dotik kot osrednji nosilec interakcije med človekom in računalnikom so prodrli na različna področja, kot so potrošniška elektronika, industrijski nadzor in javne storitve. Njegova tehnološka evolucija se je razvila od uporovne, kapacitivne do akustične in infrardeče tehnologije, s čimer je bil oblikovan raznolik tehnološki ekosistem. Ta članek sistematično analizira načela delovanja štirih glavnih glavnih tehnologij, ki se uporabljajo v [...]
Predstavitev OLED in QLED Bitka med OLED in QLED že leta prevladuje v televizijski industriji, zaradi česar so številni potrošniki zmedeni glede tega, katera tehnologija ponuja najboljšo izkušnjo gledanja. Obe tehnologiji trdita, da zagotavljata vrhunsko kakovost slike, vendar njune razlike presegajo marketinški žargon. Razumevanje teh razlik je ključnega pomena pri naložbi v visokokakovostni zaslon, [...]