… By extending the 3-D integration technology, we have developed a digital pixel image
sensor with a quarter video graphics array (QVGA) resolution (320× 240 pixels) for the first time. …

… By extending the 3D integration technology, we have developed a full-digital image-sensing
chip with a quarter video graphics array (QVGA) resolution (320 240 pixels) for the first time. …

(in English) We report on pixel-parallel three-dimensional (3D) integrated CMOS image
sensors. Photodiodes (PDs), pulse generation circuits and 16-bit pulse counters are three-…

… for a Quarter Video Graphics Array electrowetting display cell fabricated by our team. …
system, a set of video images on the Quarter Video Graphics Array (QVGA) EWD cell are shown in …

… Quarter video graphics array resolution sensors are developed from two SOI wafers,
where photodiodes, logic circuits and 16-bit counters are integrated in every pixel. We have …

… The H.264 scalable video codec was used to encode echocardiographic video streams
at various image resolutions (video graphics array [VGA] and quarter video graphics array [QVGA…

… Frame rates of 46 fps (frames per second) were achieved at QVGA (Quarter Video Graphics
Array ie 320×240), or 8 fps at VGA (Video Graphics Array 640×480) resolutions, while …

… A 5.8-inch-diagonal wide-quarter quarter video graphics array (QQVGA) organic TFT array
and a 5-inchdiagonal quarter video graphics array (QVGA) oxide TFT array were fabricated …

… We extend our approach to printing quantum dots onto a quarter video graphics array
substrate (76 800 monochrome pixels). The purity of emitted electroluminescent spectra of …

… diode (SPAD)-based quarter video graphics array image sensor with 8-µm pixel pitch and
26.8% fill factor (FF) is presented. The combination of analog pixel electronics and scalable …

… quarter video graphics array reflective thin film transistor (TFT) displays. A diffuse layer with
melamine-formaldehyde nanoparticles was employed to suppress the metallic glare caused …

… A prototype sensor with a quarter–quarter video graphics array (QQVGA) successfully
captured video images. The results revealed the feasibility of multilayered sensors with high-…

… The experimental results for a quarter video graphics array prototype CMOS vision sensor
… 1 for a quarter video graphics array (QVGA) prototype CMOS vision sensor. A photograph of …

… The proposed system was able to perform successfully in real time on videos of quarter-video
graphics array (VGA) (320 χ 240) resolution under various weather conditions. The errors …

… quarter video graphics array (QVGA) full color active-matrix organic light-emitting displays
(AM-OLEDs). Simulation results, based on a-InGaZnO TFT and OLED experimental data, …

… -matrix displays have been demonstrated, including 12.1 inch wide extended graphics array
(WXGA) OLED displays, [2] 15 inch XGA AMLCDs, [3] 4.0 inch quarter video graphics array (…

… We also realized a quarter-quarter-video-graphics-array (160 × 120 × 3 subpixel) AMOLED
display with 85 ppi (300 μm × 300 μm) resolution using only five lithographic mask steps on …

… The designed circuit is implemented in a 2.4-in quarter video graphics array panel, which
shows favorable performance for minimizing display nonuniformity and alleviating OLED …

… A 4 black and white, Quarter Video Graphics Array (QVGA) display has 320 rows and 240
columns, each requiring an external connection using standard CMOS drive electronics. A …

… quarter video graphics array (QVGA) active-matrix organic light-emitting diode (AMOLED)
display integrated with gate and source driver circuits using amorphous In–Ga–Zn-oxide (IGZO…