Prism films and a dimmer route sensor light through the display vertically, enabling hole-free full-screen active sensing.
Cascaded gate drive units generate gate signals with different pulse counts and timing to better drive pixel circuits and simplify display panel fabrication.
Adaptive mode selection compresses OLED Demura compensation data through down-sampling and reconstruction to cut storage demand and chip cost.
A single gate driver generates matched gate and inverted gate signals for PMOS and NMOS pixels, cutting power use and display dead space.
Dynamic current boosting raises differential amplifier slew rate in display data drivers, improving grayscale response without higher static power.
Alternating two power supply circuits lets a tunable element avoid continuous driver wear and maintain stable operation over time.
An offset blocking circuit turns off the boosting transistor at small voltage gaps, cutting DC offset while preserving fast slew response.
A hybrid DPCM codec switches from lossless to lossy encoding as bit budget runs low, meeting fixed-rate limits without extra buffers.
Pull-up and pull-down modules force GOA outputs during power loss, clearing LCD images quickly and preventing image sticking.
Selective shutdown of gamma decoders cuts DAC power in high-resolution display driving while preserving analog grayscale output.
A multi-terminal impedance network speeds parasitic capacitance charge and discharge, enabling GHz-level signal shifting with lower power.
A startup, logic, pull-down, and segmented output circuit cuts scan-driver complexity and space while supporting bidirectional, high-frame-rate Micro LED driving.
Combining PAM and PWM in parallel LED driver units improves control of light intensity and emission duration for more versatile displays.
Differential charge amplification and demodulation improve touch sensitivity in thin, high-refresh displays with parasitic capacitance and drive noise.
Capacitive coupling offsets parasitic capacitance in a pixel driving circuit, reducing voltage variation and low-grayscale illumination errors.
Tail current ratio control in a display DAC cuts analog output error under large reference voltage gaps without increasing chip size.
Fixed and stepped test voltages let a biasing circuit average and correct receiver amplifier offsets for more accurate signal restoration.
A DDA-based calibration current compensates output buffer offset from transistor mismatch, improving display channel light uniformity.
Derivative-based timing encoding compresses scanning mirror pixel timing to cut bandwidth and power while preserving accurate placement.
A transistor-based compensation circuit boosts current from input-output level differences to cut settling time and raise slew rate.
Embedded driver and memory elements let each LED package hold brightness during addressing, enabling smaller pixel pitch with less thermal crowding.
Segmented op-amp offset cancellation in gamma voltage generation improves grayscale accuracy and pixel luminance control in display drivers.
Substrate isolation regions with vias separate adjacent CMOS transistor types to curb latch-up and improve decoder stability in displays.
Using an intrinsic oxide semiconductor channel, this logic circuit suppresses off-state leakage and keeps output voltages stable.
Phase-shifted load-free driving signals cancel electromagnetic noise during touch periods, improving touch accuracy without added capacitors.
Alternating first and second power supply circuits lets a tunable element keep running while each driver rests to limit deterioration.
A comparison circuit mirrors pull-up and pull-down compensation current to raise display driver slew rate without increasing op-amp current consumption.
Split gate drivers and half-cycle delayed transfer circuits cut gate-line delay and distortion in active-matrix displays for clearer images.
Using only horizontal and vertical shuffle links, this case cuts cross points, latency, and power in fully connected multi-stage VLSI networks.
Block-based adaptive encoding compresses OLED stress data to fit high-resolution memory limits while keeping data loss low.
An acoustic sensor replaces Bluetooth or Wi-Fi standby control, cutting standby current by switching display power from sound frequency cues.
Grouped bias circuits linked by switch wiring synchronize bias changes across output amplifiers to reduce display unevenness and power use.
Derivative-based timing encoding compresses scanning mirror light-sample data to cut bandwidth and power while preserving timing precision.
Cascaded gate drive units generate more frame pulses with controlled timing, helping pixel circuits meet display panel drive requirements.
Threshold-compensated inverter amplification improves weak-light touchless sensing accuracy by correcting transistor threshold variation.
Simultaneous signaling on non-adjacent gate lines cuts driver chip count, lowering cost and improving substrate yield.
Multi-byte point-to-point signaling cuts repeated preambles on display panel driver lines, improving transmission efficiency and line utilization.
Phase-shifted load-free driving signals cancel electromagnetic noise in touch displays, improving accuracy without added capacitors.
Clock-controlled transistors let a shift register switch data direction during operation, enabling flexible bidirectional transfer in display electronics.
High-side and low-side suppressor circuits split transistor voltage stress, enabling lower-cost display drivers for e-paper colorization.
Staged output-driver switching and offset pre-compensation cut power-on pop noise and harmonic distortion while keeping circuit size small.
Dynamic pseudo-signal voltage adjustment cancels EMI during overlapping display driving signals without adding level shifter pins.
Bias modulation controls output transistor switching to curb through-current, cut EMI and power loss, and preserve display driver waveform quality.
Gate-limited control voltages from paired generators let a logic level shifter translate signals while protecting transistors from overvoltage.
Clamp voltages tied to the input suppress overshoot, undershoot, and ringing while preserving high slew rate in display source drivers.
Dynamic PMIC voltage switching offsets IR drop between heavy and light DDIC load modes to avoid interruptions and shorten leakage-driven aging.
Multiple gate-driving stages output scan signals simultaneously, cutting touch-sensing time while using dynamic node control to limit circuit overhead.
Dynamic current boosting raises differential amplifier slew rate in display data drivers while limiting static power and reducing overshoot.
A dual-mode correction circuit switches between normal and fast measurement periods to track continuous clock drift and protect display image quality.
Intermediary voltage generators cap transistor control voltages, enabling logic level shifting across varying potentials without transistor damage.