32results about How to "Reduce light area" patented technology

A solid-state imaging device includes a layout in which one sharing unit includes an array of photodiodes of 2 pixels by 4×n pixels (where, n is a positive integer), respectively, in horizontal and vertical directions.

Disclosed is a light emitting diode (LED) operated by being directly connected to an AC power source. An AC LED according to the present invention comprises a plurality of light emitting cells two-dimensionally arranged on a single substrate; and wires electrically connecting the light emitting cells; wherein the light emitting cells are connected in series by the wires to form a serial array, the single substrate is a non-polar substrate, and the light emitting cells have non-polar GaN-based semiconductor layers grown on the non-polar substrate.

The light-emitting apparatus comprises a substrate, a first semiconductor layer formed on the substrate, a light-emitting layer formed on the first semiconductor layer, a second semiconductor layer formed on the light-emitting layer, a first transparent conductive oxide layer formed on the second semiconductor layer, a reflective metal layer form on the transparent conductive oxide layer, and a first electrode formed on the reflective metal layer; characterized in that the first transparent conductive oxide layer is formed with a plurality of cavities on the interface between the first transparent conductive oxide layer and the reflective metal layer for improving the adhesion strength therebetween.

A light source apparatus includes a first reflector having a first reflection face; a second reflector having a second reflection face, the first reflection face of the first reflector and the second reflection face of the second reflector disposed opposite each other; and a plurality of light sources being disposed around a periphery of the second reflector. Light beams emitted from the plurality of light sources reflect on the first reflector and then reflect on the second reflector.

A solid-state imaging device includes a layout in which one sharing unit includes an array of photodiodes of 2 pixels by 4×n pixels (where, n is a positive integer), respectively, in horizontal and vertical directions.

A light emitting device includes: a plurality of light emitting elements that emit light to have luminosity depending on the magnitude of a driving signal; a plurality of holding units that are respectively disposed in the plurality of light emitting elements, and respectively hold the driving signal to maintain a magnitude regulated such that the luminosity of the plurality of light emitting elements becomes uniform; and a plurality of supply units that are respectively disposed in the plurality of light emitting elements, and supply the driving signal, which is held by the holding units to have a certain magnitude for a period of time according to a gradation of light to be emitted, to a corresponding light emitting element.

Disclosed is a light emitting diode (LED) operated by being directly connected to an AC power source. An AC LED according to the present invention comprises a plurality of light emitting cells two-dimensionally arranged on a single substrate; and wires electrically connecting the light emitting cells; wherein the light emitting cells are connected in series by the wires to form a serial array, the single substrate is a non-polar substrate, and the light emitting cells have non-polar GaN-based semiconductor layers grown on the non-polar substrate.

A light emitting device includes: a plurality of light emitting elements that emit light to have luminosity depending on the magnitude of a driving signal; a plurality of holding units that are respectively disposed in the plurality of light emitting elements, and respectively hold the driving signal to maintain a magnitude regulated such that the luminosity of the plurality of light emitting elements becomes uniform; and a plurality of supply units that are respectively disposed in the plurality of light emitting elements, and supply the driving signal, which is held by the holding units to have a certain magnitude for a period of time according to a gradation of light to be emitted, to a corresponding light emitting element.

A display apparatus includes a light source and a light guide plate including a light incident surface facing the light source and which receive the light, an opposite surface opposite to the light incident surface and which reflects the light and has an arc shape, connection surfaces at opposing sides of the light incident surface and which connect the light incident surface and the opposite surface, an upper surface connected to the light incident surface, the opposite surface and the connection surfaces and which outputs the light, and a lower surface opposite to the upper surface. The light incident surface of the light guide plate includes a first surface extending in a predetermined direction, and second surfaces inclined from the first surface in an area corresponding to the light source such that an optical recess having a polygonal pyramid shape is defined by the second surfaces.

The invention discloses a tangential casing built-in aeration photo-bioreactor applicable to micro algae high-efficiency culture. The tangential casing built-in aeration photo-bioreactor comprises a transparent tangential casing, a liquid inlet and outlet structure and an air inlet and outlet structure, wherein the transparent tangential casing comprises a transparent outer tube and a built-in transparent perforated aeration tube; the two ends of the transparent tangential casing are provided with flanges; the transparent outer tube and the built-in transparent perforated aeration tube are sealed through the flanges; one end of the transparent outer tube is provided with a liquid inlet, and the other end of the transparent outer tube is provided with a liquid outlet for feeding culture solution into the transparent outer tube and discharging the culture solution out of the transparent outer tube; one end of the built-in aeration tube is provided with an air inlet tube, and the other end of the built-in aeration tube is provided with a high-pressure exhaust valve; the side wall of the built-in aeration tube is provided with aeration holes; and an exhaust tube is arranged above the transparent outer tube. The tangential casing built-in aeration photo-bioreactor has the advantages of a columnar photo-bioreactor; not only the heat transfer and mass transfer are enhanced but also light-dark cycle is promoted by using aeration turbulent flow; and the pH (Potential of Hydrogen) of the culture solution is dynamically adjusted through CO2 content in ventilation, so that the culture environment of micro algae is improved.

The present invention relates to organic light emitting diodes (OLEDs) wherein organic photoresist layers are used as dielectric layers for electrical isolation. When organic photoresist layers are used as dielectric layers in OLEDs, a problem called “pixel shrinkage” may occur. According to the invention, the problem of pixel shrinkage can be solved by using an acrylic resin such as methyl methacrylate or a solution of polyimide in gamma-butyrolactone to form the dielectric layer. There is provided an organic light emitting diode (100) comprising: a substrate layer (110); a first electrode layer (120); a second electrode layer (130); an active layer (140) in-between the first and second electrode layers (120, 130); and a dielectric layer (150) configured to provide an electrical isolation between the first and second electrodes (120, 130). The dielectric layer (150) comprises a dielectric material configured to produce a reduced amount of or no by-products during a curing process.

A display apparatus includes a light source and a light guide plate including a light incident surface facing the light source and which receive the light, an opposite surface opposite to the light incident surface and which reflects the light and has an arc shape, connection surfaces at opposing sides of the light incident surface and which connect the light incident surface and the opposite surface, an upper surface connected to the light incident surface, the opposite surface and the connection surfaces and which outputs the light, and a lower surface opposite to the upper surface. The light incident surface of the light guide plate includes a first surface extending in a predetermined direction, and second surfaces inclined from the first surface in an area corresponding to the light source such that an optical recess having a polygonal pyramid shape is defined by the second surfaces.

A phosphorescent power conducting device including an electricity conductor covered with a glow-in-the-dark jacket. The jacket is formed from a resinous material mixed with a color concentrate. The jacket glows after exposure to light so as to increase visibility of the conducting device.

The invention relates to the technical field of an LED light source technology, in particular relates to an LED light-emitting module for remote visible light communication and a fabrication method thereof. The LED light-emitting module comprises an LED substrate, a plurality of LED chips and an electrode and also comprises an optical bowl cup, a negative Fresnel small lens, a reflection cup and apositive Fresnel large lens, small illumination area, concentrated light output, uniform light emitting and high illumination of the LED light-emitting module are achieved, so that long-distance transmission of visible light emitted from the LED light-emitting module is achieved. According to the preparation method, reliable package of a high-cooling, large-power, small-angle, high-light efficiency and remote-communication LED light-emitting module is achieved by employing the LED substrate, the two optical lens, an LED flip chip cooling structure and an interconnection package process.

An optical pickup device includes a two-wavelength composite light source that can emit laser beams for a CD and for a DVD, a light source that can emit a laser beam for a BD, a hologram element and a photo detector. When spots formed on the photo detector by 0 order light generated by diffraction of the three laser beams in the hologram element are first, second and third spots in the descending order of the wavelength of the laser beams, an attachment angle of the two-wavelength composite light source is adjusted so that positions of the third spot and the second spot match substantially each other while a position of the first spot is shifted from the position of the second spot in the same direction as a diffraction direction of +1st diffracted light.

In the present invention, an inner lens of a turn signal lamp is provided with: a lens cut part that inhibits the transmission of light travelling, when seen in a front view, linearly from a substrate toward an outer lens; a projection part that projects toward an LED; and an eave part that extends from the base end side of the projection part inwardly in the vehicle width direction. A harness that is electrically connected with the LED is connected to the substrate through a partial space that is surrounded by the substrate, the projection part, and the eave part.

The invention discloses a tracking type solar cell panel with an adjustable area. The solar cell panel comprises a solar cell panel, an elevation adjusting device and a rotating device, wherein the rotating device drives the solar cell panel to rotate through a vertical shaft, the elevation adjusting device adjusts the elevation of the solar cell panel, the solar cell panel comprises two groups ofcell panels distributed on the same straight line, two groups of cell panels relatively slide on a horizontal bearing rack; the horizontal bearing rack and the vertical shaft are in universal connection, sun shield which is higher than the plane located by two groups of cell panels is arranged on the horizontal bearing rack; the elevation adjusting device comprises a front-back elevation adjusting device and a left-right elevation adjusting device, wherein the included angle between the axis connecting line and each of the front-back elevation adjusting device and the left-right elevation adjusting device is 90 DEG, the front-back elevation adjusting device is used for adjusting the front-back elevation of the horizontal bearing rack, and the left-right elevation adjusting device is usedfor adjusting the left-right elevation of the horizontal bearing rack. The whole cell panel disclosed by the invention is simple in structure, the solar cell panel angle can be adjusted according to the sun direction, and the lighting area of the solar cell panel can be adjusted.

The invention discloses a cambered surface machining machine tool based on laser positioning and relates to mechanical equipment. The problem that when an existing cambered surface machining instrument works, the whole instrument easily shakes, machining errors are easy to produce, and the adjustment of the machining instrument is not linear enough during height increase. The cambered surface machining machine tool comprises a grinding machine, a main supporting column, an auxiliary supporting column, a cross beam, a grinding wheel, a first sector plate, a second sector plate, an electric lamp, an optical fiber and an optical fiber laser device, wherein the first sector plate and the second sector plate include optical fibers, optical fiber couplers and optical fiber collimators, the main supporting column, the auxiliary supporting column and a worm wheel and worm lifter can ensure the working stability of the grinding machine, and the worm wheel and worm lifter can make the height adjusting process of the grinding machine more linearized. The first sector plate and the second sector plate can achieve positioning of the lower wheel position of the grinding wheel and can provide auxiliary illumination for the grinding and polishing process, machining work can be also normally performed in a dark environment, and damage caused by severe shaking in the working process can be prevented by adopting an installing mode of the optical fiber laser device.

The invention belongs to the technical field of lighting equipment, and discloses outdoor camping portable mobile energy storage lighting equipment which comprises a bottom plate, a vertical rod is fixedly mounted at the top of the bottom plate, a base is fixedly mounted at the top of the vertical rod, a fixing rod is fixedly mounted at the top of the base, and a top cover is fixedly mounted at the top of the fixing rod. By arranging the cleaning block, the cross rod, the first spring and the groove, the cross rod is pulled downwards to drive the cleaning block to move downwards together, winged insects attached to the outer surface of the bulb can be scraped off in the downward moving process of the cleaning block, the winged insects fall into the groove to be stored, the cross rod is loosened, and the cleaning block can be conveniently cleaned. When the lamp bulb is used, upward force is applied to the cleaning block, so that the cleaning block is reset, winged insects are prevented from being attached to the outer surface of the lamp bulb, the external illumination area of the lamp bulb is reduced, and people cannot conveniently use the lamp bulb.

The invention discloses a shading hood for a solar energy automobile. The shading hood comprises a framework, sun cloth and a solar cell panel, the solar cell panel is installed at the upper side of the middle of the framework, and the sun cloth is fixed to the periphery of the framework; semiconductor chilling plates are distributed inside the sun cloth, and a concentrator or a controller is arranged at the bottom of the framework and used for being connected with the semiconductor chilling plates and driving the semiconductor chilling plates to work. By means of the shading hood, the shading effect and the cooling effect can be achieved simultaneously. Solar energy over an automobile body can be transformed into cooling capacity, and an equivalent effect that the illumination area is reduced is achieved. The heat energy is transformed into the cooling capacity, so that the temperature within the automobile body area is obviously lower than that in surrounding areas. The sun cloth serves for shading from the sun and is capable of maintaining the cooling capacity from being leaked outward. According to the shading hood, the universality is great, the installation and dismounting of the framework are convenient, the entire size after the shading hood is compressed is small, the shading hood can be stored in a trunk of the automobile body, and the use is quite convenient. Rubber bodies can be assembled into elastic clamping seats, so that the shading hood can be fixed to sunken areas at the upper edged of automobile windows in a clamped mode. The shading hood is reasonable in structural design, quite ideal in trial application effect and suitable for being implemented and popularized.

A liquid crystal display is presented that includes: an auxiliary electrode protruding from a gate line; a third gate electrode protruding from the gate line; a first source electrode and a second source electrode connected to a data line and overlapping the first gate electrode and the second gate electrode, respectively; a first drain electrode overlapping the first gate electrode and the auxiliary electrode; a second drain electrode overlapping the second gate electrode; a third source electrode overlapping the third gate electrode; a third drain electrode overlapping the third gate electrode and connected to a storage electrode line; first and second subpixel electrodes connected to the first and second drain electrodes, respectively, wherein a connection between the first drain electrode and the first subpixel electrode and a connection between the second drain electrode and the second subpixel electrode are adjacent to each other.

The invention relates to the technical field of plant lamp control, in particular to a plant lamp control method, a plant lamp control system and a computer readable medium. According to the control method, a dimming function of a plant lamp is realized by acquiring execution parameters, synchronizing local time and matching and executing illumination intensities of different time periods based on the local time, so that planted plants can grow according to the natural law under local natural illumination, and the problem that the plants cannot normally grow due to the fact that an existing plant lamp cannot adjust light is solved. Besides, the mode of synchronizing the local time breaks through regional limitation, and especially under the current of market globalization, the plant lamp can accurately match the time to perform dimming in different countries and different regions, so that the practicability and the convenience of the plant lamp are greatly improved.

The invention discloses a photobiological cell culture device, relates to the technical field of photobiological cell culture, and can solve the technical problem of low light utilization rate. The photobiological cell culture device includes a bracket on which at least two culture surfaces arranged at intervals are suspended, and the non-suspended end of the culture surface is connected with an adjustment device for adjusting the orientation of the non-suspended end. The photobiological cell culture device is used for culturing photobiological cells.

Disclosed is a display assembly which comprises a substrate, a plurality of light emitting units, a transistor unit and a capacitor unit corresponding to each of the plurality of light emitting units. Each of the plurality of light emitting units is electrically coupled to the corresponding transistor unit and the capacitor unit, all of which are independently provided on a side of the substrate. A spacing between each of the plurality of light emitting units is at least two times of a first threshold length.

The invention discloses a tangential casing built-in aeration photo-bioreactor applicable to micro algae high-efficiency culture. The tangential casing built-in aeration photo-bioreactor comprises a transparent tangential casing, a liquid inlet and outlet structure and an air inlet and outlet structure, wherein the transparent tangential casing comprises a transparent outer tube and a built-in transparent perforated aeration tube; the two ends of the transparent tangential casing are provided with flanges; the transparent outer tube and the built-in transparent perforated aeration tube are sealed through the flanges; one end of the transparent outer tube is provided with a liquid inlet, and the other end of the transparent outer tube is provided with a liquid outlet for feeding culture solution into the transparent outer tube and discharging the culture solution out of the transparent outer tube; one end of the built-in aeration tube is provided with an air inlet tube, and the other end of the built-in aeration tube is provided with a high-pressure exhaust valve; the side wall of the built-in aeration tube is provided with aeration holes; and an exhaust tube is arranged above the transparent outer tube. The tangential casing built-in aeration photo-bioreactor has the advantages of a columnar photo-bioreactor; not only the heat transfer and mass transfer are enhanced but also light-dark cycle is promoted by using aeration turbulent flow; and the pH (Potential of Hydrogen) of the culture solution is dynamically adjusted through CO2 content in ventilation, so that the culture environment of micro algae is improved.

The invention discloses a light biological cell culture device, relates to the light biological cell culture technical field, and can be used for solving the technical problem of low light utilization rate. The light biological cell culture device includes a support, at least two culture faces arranged at intervals are hung on the support, and non-hanging ends of the culture faces are connected with adjusting devices for adjusting the direction of the non-hanging ends. The light biological cell culture device is used for culture of light biological cells.

The invention relates to the technical field of car lamps, in particular to a double-lens car lamp. The car lamp comprises an amplifying lens and a light gathering ring, wherein the magnifying lens and the light gathering ring form a connected transparent piece; the magnifying lens is located in the middle of the inner side of the light gathering ring. A vertical light-emitting diode is arranged in the amplifying lens in a sleeving manner; a condensing lens is installed at the top of the light gathering ring, when the vertical light emitting diode emits light, the light is amplified through anamplifying lens, the light is refracted and gathered through the light gathering ring, so that the height of the light emitting diode is increased; then, the light is refracted again through the condensing lens at the top, and therefore a formed light source is more concentrated, and a better lighting effect is achieved. The inner wall of the mounting ring is connected with the bottom of the amplifying lens in a threaded connection mode, so that the distance between the amplifying lens and the condensing lens can be adjusted according to the illumination area and brightness, and when the distance is short, the illumination area is large, and when the distance is long, the illumination area is small.