51results about How to "Easy matching coupling" patented technology

The invention discloses an infrared light-concentrating chip. The chip comprises a cylindrical liquid crystal phase modulation framework; the cylindrical liquid crystal phase modulation framework comprises a liquid crystal material layer, and a first liquid crystal initial orientation layer, a first electric isolation layer, a patterned electrode layer, a first substrate and a first infrared antireflection film which are sequentially arranged on the upper surface of the liquid crystal material layer, and a second liquid crystal initial orientation layer, a second electric isolation layer, a public electrode layer, a second substrate and a second infrared anti-reflection film which are sequentially arranged on the lower surface of the liquid crystal material layer; the patterned electrode layer is composed of a circular conductive film, and at least one circular-circle-shaped conductive film concentrically arranged on the periphery of the circular conductive film; the diameter of the circular conductive film is greater than the radial width of the adjacent circular-circle-shaped conductive film; when a plurality of circular-circle-shaped conductive films are arranged, the plurality of circular-circle-shaped conductive films are sequentially arranged on the periphery of the circular conductive film, and the radial width of each circular-circle-shaped conductive film is progressively decreased. The infrared light-concentrating chip has high focusing efficiency on infrared wave beams and good optical field adaptability and is small in size, light in weight and easy to couple with other optical and photoelectric mechanical structures.

The invention discloses an electronically controlled liquid crystal plane diffraction micromirror, which comprises a first substrate, a first patterned electrode lead layer, a first insulating layer, a first patterned electrode, and a first liquid crystal alignment layer arranged in parallel from top to bottom. , a liquid crystal layer, a second liquid crystal alignment layer, a second pattern electrode, a second insulating layer, a second pattern electrode lead layer, and a second substrate, each of the first pattern electrode and the second pattern electrode includes a plurality of The concentrically arranged electric drive control loop wire electrodes, each electric drive control loop wire electrode has the same shape, and are all non-closed rings, and a plurality of through holes are arranged on the lead layer of the first pattern electrode, the number of which is It is the same as the total number of terminals of all the electrically driven control ring electrodes in the first pattern electrode. The invention can solve the technical problem that the existing diffractive micromirror has a certain transmission light loss, and the technical problem that the thermophysical property of the liquid crystal material will be adversely affected because it is driven and controlled based on a frequency signal.

The invention discloses an electric control liquid-crystal light divergence microlens array chip on the basis of graphene electrodes. The electric control liquid-crystal light divergence microlens array chip comprises a driving control signal input port and a graphene liquid-crystal light divergence microlens array, the graphene liquid-crystal light divergence microlens array comprises m*n of elements and is of liquid-crystal interlayer structure, a first substrate, a patterning graphene electrode, a first liquid crystal direction layer, a liquid crystal layer, a second liquid crystal direction layer, a graphene electrode and a second substrate are sequentially arranged between the lower layer and the upper layer, the patterning graphene electrode and the graphene electrode are manufactured on the first substrate and the second substrate respectively, the patterning graphene electrode is composed of m*n of micro circular graphene which are isolated by microloops and connected by microlines and are distributed in order, and the patterning graphene electrode and the graphene electrode extend to form a metal electrode lead respectively. The electric control liquid-crystal light divergence microlens array is long in device service life and high in reliability, can be easily coupled with a conventional optic photoelectric mechanism structure, and is high in environment suitability and the like.

The invention discloses an infrared beam control chip based on an electric control liquid crystal infrared divergence planar micro-cylindrical-lens. The chip comprises an electric control liquid crystal infrared divergence planar micro-cylindrical-lens array, wherein the electric control liquid crystal infrared divergence planar micro-cylindrical-lens array comprises a liquid crystal material layer, a first liquid crystal initial orientation layer, a first electrical isolation layer, a graphical electrode layer, a first substrate, a first infrared antireflection film, a second liquid crystal initial orientation layer, a second electrical isolation layer, a common electrode layer, a second substrate and a second infrared antireflection film, the first liquid crystal initial orientation layer, the first electrical isolation layer, the graphical electrode layer, the first substrate and the first infrared antireflection film are sequentially arranged on the upper surface of the liquid crystal material layer, the second liquid crystal initial orientation layer, the second electrical isolation layer, the common electrode layer, the second substrate and the second infrared antireflection film are sequentially arranged on the lower surface of the liquid crystal material layer, the common electrode layer is composed of a homogeneous conducting film layer, and the graphical electrode layer is composed of a homogeneous conducting film layer on which rectangular hole pairs are distributed into an m*n element array. The chip can achieve electric control formation and modulation of a micro rectangular aperture array graphical optical field, can be easily matched and coupled with other infrared optical and photoelectric structures, electronic and mechanical devices and the like, and is good in environmental suitability.

The invention discloses a light control chip based on an electric control liquid crystal dual-mode micro lens. The chip comprises an area array electric control liquid crystal dual-mode micro lens, wherein the area array electric control liquid crystal dual-mode micro lens comprises: a liquid crystal material layer; a first liquid crystal initial orientation layer, a first electrode layer, an electric insulation layer, a second electrode layer, a first substrate and a first antireflection film which are sequentially arranged on the upper surface of the liquid crystal material layer; and a second liquid crystal initial orientation layer, a common electrode layer, a second substrate and a second antireflection film which are sequentially arranged on the lower surface of the liquid crystal material layer. The first electrode layer is formed by a homogenization graphene film; circular holes in m*n-element array distribution are formed on the homogenization graphene film; each of the common electrode layer and the second electrode layer is formed by a homogenization graphene film which is homogeneous with the first electrode layer. The chip is capable of carrying out the operation of collecting array light or diverging and transforming light of wave beams, and has the characteristics of being high in optical wave beam modulation capability, excellent in electro-optical performance, high in environmental adaptability and easy to match with other optical and optoelectronic mechanical structures.

The invention discloses an infrared perspective imaging detecting chip which a ceramic shell, a metal support, a heat dissipation board, a drive control and perspective image preprocessing module, an area array non-refrigeration infrared detector and an area array infrared refraction micro lens. The drive control and perspective image preprocessing module, the area array non-refrigeration infrared detector and the area array infrared refraction micro lens are coaxially and sequentially arranged in the ceramic shell. The rear portion of the ceramic shell is arranged on the top of the metal support and the top of the heat dissipation board. The drive control and perspective image preprocessing module is arranged at the joint of the rear portion of the ceramic shell, the metal support and the heat dissipation board. The area array non-refrigeration infrared detector is arranged on the top of the drive control and perspective image preprocessing module, and the area array infrared refraction micro lens is arranged on the top of the area array non-refrigeration infrared detector. The infrared perspective imaging detecting chip is compact in structure and has the advantages that single-chip perspective imaging detection is performed on an infrared target based on an infrared beam direction, the measuring precision is high, the infrared perspective imaging detecting chip is easily compatible or coupled with a conventional infrared optical system, and the adaptability of the target and the environment is good.

The invention discloses an electric control liquid crystal laser shaping chip based on wave front adjustment. The chip comprises a cylindrical liquid crystal phase modification framework, wherein the liquid crystal phase modification framework comprises a liquid crystal material layer, a first liquid crystal initial alignment layer, an imaging electrode layer, a first substrate and a first antireflection film which are arranged on the upper surface of the liquid crystal material layer in sequence, and a second liquid crystal initial alignment layer, a common electrode layer, a second substrate and a second antireflection film which are arranged on the lower surface of the liquid crystal material layer in sequence; the common electrode layer is composed of a homogeneous conducting film; the imaging electrode layer is composed of a circular conducting film and at least one circular ring-shaped conducting film concentrically arranged on the periphery of the circular conducting film, and the circle center of the circular conducting film coincides with the axis of the liquid crystal phase modification framework; when a plurality of circular ring-shaped conducting films are arranged, the radial widths of all circular ring-shaped conducting films are equal, and the radial space of adjacent conducting films is equal. The chip is large in laser beam shaping variation range, good in adaptability and small in size and mass, and is easily coupled with other optical and optoelectronic mechanical structures.

The invention discloses a wave vector measurement based infrared imaging detection chip comprising an area-array infrared refraction micro-lens, an area-array uncooled infrared detector and a driven and controlled preprocessing module. The area-array uncooled infrared detector is located at the position of a focal plane of the area-array infrared refraction micro-lens and divided into a plurality of secondary area-array uncooled infrared detector in array distribution, and each secondary area-array uncooled infrared detector comprises a plurality of photosensitive elements in array distribution and identical in number and arrangement mode; the area-array infrared refraction micro-lens comprises a plurality of infrared refraction micro-lens units in array distribution, and each infrared refraction micro-lens unit corresponds to one secondary area-array uncooled infrared detector. The wave vector measurement based infrared imaging detection chip is large in variation range of measurable infrared wave vector direction, high in measuring accuracy, compact in structure, good in environmental suitability, and easy to match and couple with conventional infrared optical systems and electronic and mechanical devices.

The invention discloses a wide-illuminance panchromatic imaging detection chip comprising an area array electronic-control dual-mode plane liquid crystal micro-lens, an area array panchromatic detector and a drive-control preprocessing module, wherein the area array panchromatic detector is divided into a plurality of array-distributed sub area array panchromatic detectors, each sub area array panchromatic detector comprises a plurality of array-distributed photosensitive elements with the same numbers and arrangement manners; the area array electronic-control dual-mode plane liquid crystal micro-lens is coupled with the area array panchromatic detector in a matching manner and comprises a plurality of array-distributed unit electronic-control dual-mode plane liquid crystal micro-lenses, and each unit electronic-control dual-mode plane liquid crystal micro-lens corresponds to one sub area array panchromatic detector; the area array electronic-control dual-mode plane liquid crystal micro-lens carries out oriented collection and dispersion on incident light or maintains the space transmission form of a light beam based on the intensity of the incident light. According to the wide-illuminance panchromatic imaging detection chip disclosed by the invention, the panchromatic image information in a wide illuminance range can be obtained, the measurement precision is high, the target and environment suitability is good, and the detection chip is easy to be coupled with a regular optical system.