An electro-optical device includes a transmissive substrate, a lens surface, a transmissive lens layer, an optical path adjustment layer that adjusts an optical path length of light passing through the lens surface, a wiring layer that includes a transmissive light transmitting portion and a wiring portion including wiring and that is disposed in contact with the optical path adjustment layer on an opposite side of the optical path adjustment layer from the lens layer, a transmissive pixel electrode disposed on an opposite side of the wiring layer from the optical path adjustment layer and overlapping the light transmitting portion in plan view, a first mark disposed between the substrate and the optical path adjustment layer and being in contact with the substrate, and a second mark disposed between the optical path adjustment layer and the wiring layer and being in contact with the optical path adjustment layer.

According to the present invention, a mobile terminal comprises a camera module comprising: first and second lens groups; a liquid lens unit disposed between the first and second lens groups and having a refractive index changed by a voltage; an image sensor for forming an image by using light which has passed through the first and second lens groups and the liquid lens unit; and a liquid lens control unit for controlling the voltage to be applied to the liquid lens unit, wherein, when the camera module is activated, a control unit transmits a control signal to the liquid lens control unit such that a specific voltage, causing the first and second lens groups and the liquid lens unit to have a preset focal distance, is applied and a display unit outputs an image acquired by the camera module having the specific focal distance.

Substrates with lenses having lenses disposed therein are aligned with high accuracy. A stacked lens structure has a configuration in which substrates with lenses having a lens disposed on an inner side of a through-hole formed in the substrate are direct-bonded and stacked based on an alignment mark. The alignment mark is formed simultaneously with the through-hole. The present technique can be applied to a camera module or the like in which a stacked lens structure in which at least three substrates with lenses including first to third substrates with lenses which are substrates with lenses in which a through-hole is formed in the substrate and a lens is formed on an inner side of the through-hole is integrated with a light receiving element, for example.

The present invention provides an optical system and a light fixture using the optical system, the optical system comprising a substrate, a light source mounted on the substrate and including multiple sets of light emitting arrays, a light pipe arranged corresponding to each set of the light emitting arrays, including an input surface, at least one light guiding surface and an output surface, and an optical lens. Additionally, the optical system further comprises honeycomb-like cover including multiple through holes, each through hole sleeved on each lens of the optical lens, a cross section of the through hole matching with a maximum cross section of the lens of the optical lens, and an overall shape of the through holes arranged on the honeycomb-like cover matching with that of the light source arranged on the substrate. On such configuration, uniform light spots can be achieved and light crosstalking can be effectively prevented.

An array imaging module includes at least two optical lenses and a molded photosensitive assembly, wherein the molded photosensitive assembly includes at least two photosensitive units, a circuit board that electrically couples to the photosensitive units, and a molded base having at least two optical windows. The molded base is integrally coupled at the circuit board at a peripheral portion thereof, wherein the photosensitive units are aligned with the optical windows respectively. The optical lenses are located along two photosensitive paths of the photosensitive units respectively, such that each of the optical windows forms a light channel through the corresponding photosensitive unit and the corresponding optical lens.

A light emitting diode (LED) light source is disclosed. The LED light source comprises a lens structure that includes a hemispherical dome with a base. The LED light source comprises a cavity in the base. The cavity has an opening and a taper such that a cross-section area within the cavity is smaller than an area of the opening. The LED light source comprises a light emitting device comprising an LED die contacting the taper. The taper allows for easy insertion of the LED die into the lens structure. The taper serves to accurately align the LED die when the LED die is inserted.

The optical device includes: a beam radiation unit configured to radiate light; a first aspheric lens unit including a first focal point, the first aspheric lens positioned on a light output side of the beam radiation unit such that the first focal point is formed at a light output surface of the beam radiation unit on the light output side of the beam radiation unit; and second aspheric lens units including second focal points, the second aspheric lens units positioned on the light output side of the beam radiation unit such that the second focal points are formed to overlap the first focus at the light output surface of the beam radiation unit.

An optical detecting device for detecting a nanoscale object, comprising: a microfluidic device, a microlens array, a light source and a light detecting element, wherein the microfluidic device comprises a top wall and a bottom wall arranged oppositely and a microfluidic channel between the top wall and the bottom wall; the microlens array is arranged on a surface of the bottom wall, and the bottom wall is made of an optically transparent material, and the light source is arranged on the surface of the bottom wall away from the microlens array aligned to the microlens array; the beam of the light source causes the formation of a photonic nanojet area in the microfluidic channel; the light detecting element receives light from the photonic nanojet area to detect the nanoscale object arranged in the photonic nanojet area.

A lens structure system. The system comprises a lens structure and a multi-segmented transducer coupled to the lens structure. The multi-segmented transducer comprises a plurality of segments. For each segment in the plurality of segments, there also is a first conductor and a second conductor electrically coupled to the segment.

The present invention provides an electronic device and a method for fabricating the same. The electronic device includes a driving-circuit substrate, light-emitting elements, an optical layer, and an adhesive layer. The light-emitting elements are disposed on the driving-circuit substrate, and the optical layer is disposed on the light-emitting elements. The adhesive layer is disposed between the optical layer and the light-emitting elements. The optical layer includes a first surface and a second surface that are opposite to each other. The first surface of the optical layer has a plurality of first convex lens structures, and at least a part of the first convex lens structures are at least partially overlapped with the light-emitting elements in the vertical projection direction.