Shanghai Oxi Technology Co., Ltd

Weiping Lin

Hong Iris Zhu

Ketao Lu

A health status detecting system includes a first acquisition device configured to collect a plurality of images of a finger of a user; a second acquisition device configured to obtain an electrocardiogram of the user; and a processor configured to process the plurality of images to obtain a pulse wave of the user and configured to obtain a blood pressure of the user based on the pulse wave and the electrocardiogram of the user.

Health status detecting system and method for detecting health status

The present disclosure provides a fingerprint image sensor and a method for optical wireless communications using the same. The fingerprint image sensor includes: a backlight plate; an image sensor unit, disposed above the backlight plate; and a protection layer, disposed above the image sensor substrate; wherein the fingerprint image sensor is configured to operate at least in a transmitting mode and a receiving mode, where in the transmitting mode, the backlight plate is turned on and configured to emit lights with different optical characteristics representing coded information, and in the receiving mode, the backlight plate is turned off and the image sensor unit senses external lights and convert the external lights to electric signals. The present disclosure further provides methods for transmitting and receiving information using the fingerprint image sensor. Accordingly, the fingerprint image sensor can work as a transceiver to realize optical wireless communications.

Fingerprint image sensor and method for optical wireless communications using the same

An integrated optical sensor and methods for forming and using the same is provided. The integrated optical sensor comprising: a light source; a transparent substrate, having a first surface and a second surface opposite to each other; a first pixel cell array region, located on the first surface and adapted to receiving lights emitted from the light source and reflected by an external object; a second pixel cell array region, located on the first surface and adapted to receiving lights emitted from the light source and reflected by the fingerprint; and a third pixel cell array region, located on the first surface and adapted to receiving visible lights from outside. The integrated optical sensor has simplified structures, the forming method thereof has improved processes, and the using method thereof has more applications. Besides, production costs may be reduced.

Integrated optical sensor and methods for manufacturing and using the same

An optoelectric sensor, comprising: a light-sensitive structure which comprises a substrate and an array of pixel cells located on the substrate, wherein each of the pixel cells comprises a thin film transistor and a photodiode; a fiber optical guide plate located above the light-sensitive structure, which comprises a group of optical fiber bundles configured to be perpendicular to the substrate, and each of the optical fiber bundles has an diameter smaller than or equal to a width of pixel cell; and a backlight source located below the light-sensitive structure. The fiber plate will enable each pixel cell detecting features of an object surface corresponding thereto more independently, so as to improve the resolution of the optoelectric sensor. The optical fiber bundles are configured to be perpendicular to the substrate, and the optoelectric sensor will have a thin structure.

Multi-purpose thin film optoelectric sensor

An array sensor apparatus and forming method thereof, wherein the array sensor comprises: a driving circuit and a sensor circuit, wherein the driving circuit and the sensor circuit are formed on the same substrate surface, the sensor circuit comprises a pixel cell array including pixel cells and driving lines connected with the pixel cells, output ends of the driving circuit are connected to the driving lines of the sensor circuit, the driving circuit comprises a first transistor, and the pixel cell comprises a second transistor. In the array sensor apparatus of the present disclosure, the driving circuit and the sensor circuit are formed on the same substrate surface, thus occupying less area. Reliability may be improved. Besides, the forming processes can be implemented simultaneously without additional processing steps.

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Shanghai, China

Weiping Lin