Pixart Imaging Incorporated

Pixart Imaging Incorporation

Yen-Hsin Chen

Chi-Chih Shen

Yi-Chang Chang

Kuo-Hsiung Li

Jui-Cheng Chuang

Jen-Yu Chen

An optical component packaging structure is provided. The optical component packaging structure includes a substrate, a far-infrared sensor chip, a metal covering cap and a light filter. The far-infrared sensor chip is disposed on the substrate and electrically connected to the substrate. The metal covering cap is disposed on the substrate and accommodating the far-infrared sensor chip. The metal covering cap has an opening exposing the far-infrared sensor chip. The light filter is disposed out of the opening and on the inner surface for covering the opening to filter the far-infrared light passing through. The far-infrared sensor chip is surrounded by the metal covering cap, the substrate and the light filter, and the metal covering cap is directly connected with the substrate.

Far-infrared sensor packaging structure

The instant disclosure provides an optical component packaging structure which includes a far-infrared sensor chip, a first metal layer, a packaging housing and a covering member. The far-infrared sensor chip includes a semiconductor substrate and a semiconductor stack structure. The semiconductor substrate has a first surface, a second surface which is opposite to the first surface, and a cavity. The semiconductor stack structure is disposed on the first surface of the semiconductor substrate, and a part of the semiconductor stack structure is located above the cavity. The first metal layer is disposed on the second surface of the semiconductor substrate, the packaging housing is used to encapsulate the far-infrared sensor chip and expose at least a part of the far-infrared sensor chip, and the covering member is disposed above the semiconductor stack structure.

Optical component packaging structure

An optical sensing module capable of providing a multi-directional optical sensing function teaches that the optical sensing module can be fixed on a circuit board via a bridging medium. The optical sensing module includes a supporter, a photosensitive component and a connecting component. The supporter includes a base and several lateral portions. The lateral portions are bent from edges of the base to form an accommodating space. The photosensitive component is disposed inside the accommodating space to receive an optical signal passing into an opening of the accommodating space. The connecting component is disposed on the supporter and includes a conductive terminal. The supporter is connected with the bridging material via the conductive terminal to stand on the circuit board by one of a plurality of sensing directions.

Optical sensing module with multi-directional optical sensing function

A sensor chip package structure and a manufacturing method thereof are provided. The sensor chip package structure includes a substrate, a sensor chip and a wiring layer. The sensor chip is mounted on the substrate and has a top surface and a concave portion concaved from the top surface. The sensor chip has an active region formed on the top surface and the concave portion is located at one side of the active region. The concave portion has a depth of 100 &#x3bc;m to 400 &#x3bc;m. The wiring layer is disposed on the sensor chip and electrically connected to the active region. At least a portion of the wiring layer extends from the active region along a sidewall of the concave portion to a bottom surface of the concave portion.

Sensor chip package structure and manufacturing method thereof

A chip package includes: a semiconductor chip having an upper surface and a lower surface opposite to each other, the semiconductor chip including an image sensor circuit; a metal heat conductive layer formed on the lower surface, for conducting or absorbing heat generated by the semiconductor chip; a bond pad formed on the upper surface, for electrically connecting with the image sensor circuit in the semiconductor chip, wherein the metal heat conductive layer conducts or absorbs heat generated by the semiconductor chip, to thereby reduce temperature of the image sensor circuit in the semiconductor chip and improve the performance of the circuit, wherein the metal heat conductive layer entirely covers the lower surface.

Growing community of inventors

Hsin-Chu, Taiwan

Yen-Hsin Chen