COM43H4N91UTC Overview
COM43H4N91UTC is a 4.3 inch diagonal a-Si TFT-LCD display screen product from Ortustech, with a built-in WLED backlight, without backlight driver, touchscreen 4-wire Resistive Touch.COM43H4N91UTC supports display 480(RGB)×800 (WVGA) with aspect ratio of 3:5 (W:H), whose pixels are arranged in RGB Vertical Stripe. As for mechanical detail, it features active area of 55.8(W)×93(H) mm, outline size of 63(W)×105.3(H) mm, with surface treament of Clear, Hard coating (3H), net weight of 53.1g (Typ.). As a VA, Normally Black, Transflective LCM product, COM43H4N91UTC can provides 320 cd/m² display brightness 600:1 transimissive contrast ratio, 1.5:1 (Typ.) reflective contrast ratio, 80/80/80/80 (Typ.)(CR≥10) (L/R/U/D) viewing angle, best view direction on Symmetry , and response time of 40/60 (Max.)(Tr/Td) ms. Gray scale or the brightness of the sub-pixel is determined with a 6-bit gray scale signal for each dot, thus presenting a palette of 262K colors, also with performance of color gamut 35% (NTSC). This product adopted 7S1P WLED as it's backlight systerm which was placed as Edge light type and have a working life time of 50K hours, external backlight driver is additionally needed. COM43H4N91UTC utilizes Parallel RGB (1 ch, 8-bit) as it's signal inputting systerm, which connected by 39 pins FPC with power supply voltage of 3.3/1.8V (Typ.)(VDD/VCCIO). It's typical vertical frame rate (Fv) is 60Hz.
COM43H4N91UTC Application
For Handheld & PDA,Industrial.

More 4.3 Inch Transflective LCD Display For Reference
COM43H4N44ULC (480x272, TTL, 1200nits, -30~85°C, 105.5x67.2mm)
COM43H4P09UTC (480x272, TTL, 1100nits, -20~70°C, 105.5x67.2mm, 4w-RTP)
COM43H4P44ULC (480x272, TTL, 450nits, -20~70°C, 105.5x67.2mm)
COM43H4N91UTC (480x800, TTL, 320nits, -20~70°C, 63x105.3mm, 4w-RTP)
COM43H4N98UTC (480x800, MIPI, 280nits, -20~70°C, 71.2x117.64mm, CTP(Optical))
COM43H4N90ULC (480x800, TTL, 400nits, -20~70°C, 63x105.3mm)
COM43H4N66ULC (480x800, MIPI, 300nits, -20~70°C, 61.2x103mm)




Production and Manufacturing


At Youritech, we design and manufacture standard, semi-custom and full custom LCD/OLED display modules,touch screen,driver board,open frame. Contact us today,let our engineering team quickly and accurately feedback you with details.