Optical Sensor
Proximity Sensor (PS)
Proximity sensor is widely used in the smartphone and wearable device. It is used to turn-off the smartphone display to avoid the error display touch once user proximity detected or is used to enable/disable the TWS device operation when wear detection.
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK3013 | PS (LED) | - | 16 | Y | 1.7~3.6 | 4.0x2.0x1.1 | 8 | Ready |
| STK3031 | PS (LED) | - | 16 | Y | 1.7~3.0 | 5.0x1.5x1.0 | 8 | Ready |
| W2000 | PS (LD) | 16 | 16 | Y | 1.7~3.0 | 2.84x1.44x0.65 | 8 | Ready |
| W2101 | N/F PS(LD) | X | 16 | Y | 1.7~2.0 | 2x1x0.5 | 6 | Ready |
Ambient Light Sensor(ALS)
Ambient light sensor can detect the intensity of environment ambient light and this information is used to adjust the smartphone display brightness to enhance the reading comfort.
Ambient Light Sensor
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK31EX0 | ALS | 12/16 | N/A | N/A | 1.7~2.0 | 1.1645x1.1645x0.206 | 4 | Ready |
Color Sensor
Color sensor can detect not only the intensity of environment ambient light and also the color information of the environment. This information is used to adjust the smartphone display color temperature or can be used to assist the camera white balance.
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK3638 | PS+RGB (LD) | 16 | 16 | Y | 1.7~3.0 | 2.84x1.44x0.65 | 8 | Ready |
| STK376x0 | PS+RGB(w/o IR LED/LD) | 16 | 16 | Y | 1.7~2.0 | 2.5x2.0x0.5 | 12 | Ready |
| STK36Cx1 | PS+RGB(w/ IR LED) | 16 | 16 | Y | 1.7~2.0 | 4.2x1.5x1.0 | 8 | Ready |
Flicker Detection Sensor
Flicker detection sensor can detect the flicker frequency of the ambient light and is used to assist the camera to eliminate the flicker effect.
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK376x0 | PS+RGB+Flicker | 16 | 16 | Y | 1.7~2.0 | 2.5x2.0x0.5 | 12 | Ready |
| STK316x0 | ALS+Flicker | 16 | N/A | Y | 1.7~2.0 | 2.5x2.0x0.5 | 12 | Ready |
| STK318x0 | ALS+Flicker | 16 | N/A | Y | 1.7~2.0 | 2.0x1.0x0.5 | 6 | Ready |
| STK318x7 | ALS+Flicker | 16 | N/A | Y | 1.7~2.0 | 2.0x1.0x0.35 | 6 | Ready |
| STK318x2 | ALS+Flicker | 16 | N/A | Y | 1.7~2.0 | 2.0x1.0x0.5 | 6 | Ready |
Proximity with Ambient Light Sensor (PS+ALS)
Proximity with Ambient Light Sensor (Visible)
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK3210-9 | PS+ALS(w/o IR LED) | 16 | 16 | Y | 1.7~3.6 | 2.35x1.80x1.00 | 6 | Ready |
| STK3311-X | PS+ALS | 16 | 16 | Y | 1.7~3.6 | 3.94x2.36x1.35 | 8 | Ready |
| STK3420 | PS+Gesture(4D)+ALS | 16 | 16 | Y | 2.4~3.6 | 3.94x2.36x1.35 | 8 | Ready |
| STK3321 | PS+ALS (φ2.2 mm, LED) | 16 | 16 | Y | 1.7~3.6 | 3.94x2.36x1.35 | 8 | Ready |
| STK3321-35A | PS+ALS (φ2.2 mm, LED) | 16 | 16 | Y | 1.7~3.6 | 4.94x3.36x3.5 | 8 | Ready |
| STK3321-39A | PS+ALS (φ2.2 mm, LED) | 16 | 16 | Y | 1.7~3.6 | 4.94x3.36x3.9 | 8 | Ready |
Proximity with Ambient Light Sensor (Under display & Slit type)
| PART NO. | TYPE | ALS BITS | PS BITS | INTERRUPT | VDD(V) | PACKAGE SIZE (MM) | PINS | MP DATE |
| STK3331 | PS+ALS (Full Screen, LED) | 16 | 16 | Y | 1.7~3.0 | 5.00x1.50x1.00 | 8 | Ready |
| STK3332 | PS+ALS (Full Screen, LED) | 16 | 16 | Y | 1.7~3.0 | 4.00x1.50x1.00 | 8 | Ready |
| STK3337-X | PS+ALS (Full Screen, LED) | 16 | 16 | Y | 1.7~3.0 | 4.00x1.50x1.00 | 8 | Ready |
| STK335X2 | PS+ALS (Full Screen, LED) | 16 | 16 | Y | 1.7~2.0 | 4.00x1.50x1.00 | 8 | Ready |
| STK3338 | PS+ALS (LD) | 16 | 16 | Y | 1.7~3.0 | 2.84x1.44x0.65 | 8 | Ready |
| V2000 | PS+ALS(w/o IR LED) | 16 | 16 | Y | 1.7~3.0 | 2.15x1.40x0.60 | 6 | Ready |
| STK3235 | PS+ALS(w/o IR LED) | 16 | 16 | Y | 1.7~3.0 | 2.15x1.40x0.60 | 6 | Ready |
| STK325X2 | PS+ALS(w/o IR LED) | 16 | 16 | Y | 1.7~2.0 | 2.15x1.40x0.60 | 6 | Ready |
| STK326X0 | PS+ALS (Full Screen, LED) | 16 | 16 | Y | 1.7~2.0 | 2.50x2.00x0.50 | 12 | Ready |
| STK337X5/337X7 | PS+ALS (Full Screen, 1300nm LED) | 16 | 16 | Y | 1.7~2.0 | 6.00x3.20x1.20 | 10 | Ready |
| STK339X0 | PS+ALS (Full Screen, LD *2) | 16 | 16 | Y | 1.7~2.0 | 5.50x2.40x1.00 | 10 | Ready |
| STK339X1 | PS+ALS (Full Screen, LD *4) | 16 | 16 | Y | 1.7~2.0 | 5.50x2.40x1.00 | 10 | Ready |
| STK339X7 | PS+ALS (Full Screen, LD *1) | 16 | 16 | Y | 1.7~2.0 | 5.00x2.20x1.00 | 10 | Ready |
| STK33CX1 | PS+ALS (w/ IR LED) | 16 | 16 | Y | 1.7~2.0 | 4.20x1.50x1.00 | 8 | Ready |
| STK33BX2 | PS+ALS (LD) | 16 | 16 | Y | 1.7~2.0 | 2.00x1.00x0.50 | 6 | Ready |