82results about How to "Lighting effect" patented technology

Provided are a nitride semiconductor light emitting element having a nitride semiconductor layered on an AlN buffer layer with improved qualities such as crystal quality and with improved light emission output, and a method of manufacturing a nitride semiconductor. An AlN buffer layer (2) is formed on a sapphire substrate (1), and nitride semiconductors of an n-type AlGaN layer (3), an InGaN / GaN active layer (4) and a p-type GaN layer (5) are layered in sequence on the buffer layer (2). An n-electrode (7) is formed on a surface of the n-type AlGaN layer (3), and a p-electrode (6) is formed on the p-type GaN layer (5). The n-type AlGaN layer (3) serves as a cladding layer for confining light and carriers. The AlN buffer layer (2) is manufactured by alternately supplying an Al material and an N material at a growing temperature of 900° C. or higher.

A fluorescent conversion medium including: fluorescent particles including semiconductor nanocrystals, the particles absorbing visible light to emit fluorescence of a different wavelength, and a transparent medium holding the fluorescent particles dispersed therein, and satisfying 0.4<C·d / r3<5.0 wherein r is the average diameter (unit: nm) of the fluorescent particles, d is the film thickness (unit: μm) of the fluorescent conversion medium, and C is the volume ratio (unit: vol %) of the fluorescent particles to the fluorescent conversion medium.

A clear, frosted, or colored, transparent and / or translucent, plastic, or composite skateboard, snowboard, or any sports board material, that is illuminated with replaceable, rechargeable, or self-charging battery powered light emitting diodes which are placed inside the board within an inexpensive, drop-in, modular housing, which serves as a light engine and provides light that is transmitted through the interior of the board itself in order to illuminate light altering elements which are embedded inside the board and / or etched, printed or applied to the surface of the board. This glowing light creates unique artistic light patterns, flashing sequences, and glowing designs throughout the interior and exterior of the board.

Compositions comprising a gel system made from a combination of a fractal network of nanoparticles and translucent macroscopic particles, titanium dioxide and other color pigments is disclosed. The compositions are capable of forming an effective film on the biological surface such as skin to blurring fine lines and wrinkles while retaining a natural look of the skin as a consequence of synergy between the fractal particles, the macroscopic particles, titanium dioxide and color pigments. Also disclosed methods for their use.

A lens array sheet includes a lens layer having a lens surface on which a plurality of lenses are formed in an array, and a light diffusion layer arranged at an opposite side to the lens surface of the lens layer, for diffusing light directing toward the lens layer, wherein the light diffusion layer has a light reflection portion, which is embedded in at least a part of a non-light focusing region of the lens layer, for reflecting light passing through the non-light focusing region and directing toward the lens layer.

A light emitting diode (LED) chip package is provided. The LED chip package comprises a carrier, a first LED chip, a second LED chip and an encapsulant. The first LED chip is disposed on and electrically connected to the carrier, wherein the first LED chip is adapted for emitting a first light. The second LED chip is disposed on and electrically connected to the carrier, wherein the second LED chip is adapted for emitting a second light. The encapsulant has a doped phosphor, and encapsulates the first LED chip and the second LED chip, wherein the first light is adapted for exciting the doped phosphor to emit a third light.

An indicator timepiece having a light diffraction function is provided. Therein a light diffusion unit is provided between a timepiece movement and a time indicating unit of the indicator timepiece for receiving a lighting device and providing at least light diffraction to a light generated from the lighting device. Thereby the light diffraction of the light diffusion unit converts the light into a sheet-like lighting presented on the time indicating unit.

The present invention discloses a uniform light emitting lamp structure including a lamp holder, an electric connection portion and a planar portion disposed on both end surfaces of the lamp holder respectively, and the planar portion includes a circuit board electrically coupled to the electric connection portion. The lamp structure further includes an LED light source, a lamp cover and a light guide column with a refractive index n1. After the light of the LED light source is projected from an environmental medium with a refractive index n2 to the light guide column, a portion of the light is reflected from the critical plane in a direction corresponding to the lamp holder through reflections and refractions, such that the light of the LED light source is projected in the environmental medium to achieve the uniform light emitting effect.

The present invention relates to an antiglare film, which comprises a cured transparent resin layer and a type of transparent hollow particles. The hollow particles are distributed in the transparent resin layer and partially exposed therefrom. The ratio of the inner diameter to the outer diameter of the hollow particle is within a range of 0.1 to 0.9, and the ratio of the outer diameter of the hollow particle to the thickness of the transparent resin layer is within a range of 0.1 5 to 1. The hollow particle and the transparent resin layer have different refractive indexes. The hollow particles are partially exposed from the surface of the transparent resin layer, leading the antiglare film to have excellent antiglare properties.

The present invention discloses a uniform light emitting lamp structure including a lamp holder, an electric connection portion and a planar portion disposed on both end surfaces of the lamp holder respectively, and the planar portion includes a circuit board electrically coupled to the electric connection portion. The lamp structure further includes an LED light source, a lamp cover and a light guide column with a refractive index n1. After the light of the LED light source is projected from an environmental medium with a refractive index n2 to the light guide column, a portion of the light is reflected from the critical plane in a direction corresponding to the lamp holder through reflections and refractions, such that the light of the LED light source is projected in the environmental medium to achieve the uniform light emitting effect.

The invention provides a display device. The display device comprises a display unit and a driving module used for driving the display unit to display. The display unit comprises a main display area and at least one display light-transmitting area, a plurality of first sub-pixels are arranged in the main display area, and a plurality of second sub-pixels are arranged in the display light-transmitting area; each second sub-pixel comprises at least one micro light emitting diode. The micro light emitting diodes are arranged in the display light-transmitting area for transparent display, so thatthe light transmittance of the display light-transmitting area is ensured, influence on lighting of functional devices such as a camera is prevented, and the display light-transmitting area can also be used for displaying pictures, so that the display unit realizes full-screen display, and the user experience is improved.

The present invention includes a display device for displaying an image and receiving light simultaneously or alternately. The display device includes: a plurality of display elements for displaying the image on a display surface of the display device by emitting light; a plurality of light receiving elements for receiving light incident on the display surface formed by the display elements; a storing unit for storing, as an initial value, a difference between two amounts of light received by the light receiving elements; and a detecting unit for detecting a state of contact with or proximity to the display surface and subtracting the initial value stored by the storing unit from a difference between the two detected amounts of received light.

A light condensing filter has plural prisms formed on a surface of a flat substrate and on the opposite surface to the surface, and light from a light source is condensed by the plural prisms, wherein the plural prisms formed on the surface are designed in a linear shape extending in a specific direction on the surface and arranged in a direction perpendicular to the specific direction, the plural prisms formed on the opposite surface are designed in a linear shape extending in the direction perpendicular to the specific direction on the opposite surface and arranged in the specific direction, and the plural prisms formed on the surface and the plural prisms formed on the opposite surface are irregularly arranged.

The invention relates to a stereoscopic parking garage and parking entrance and exit methods thereof. The stereoscopic parking garage comprises a stereoscopic garage frame, a vertical elevating mechanism, a horizontal rotation displacement mechanism, a vehicle carrying unit and arched parking stalls for accommodating vehicles; the stereoscopic garage frame comprises non-enclosed incomplete archedtracks, with the same structure, from top to bottom; the vehicle carrying unit moves up and down via the vertical elevating mechanism, and forms a complete circular ring track with the incomplete arctrack in the corresponding layer, and the vehicle carrying unit is connected with the horizontal rotation displacement mechanism, each arched parking stall can be connected with the vehicle carrying unit in a slidable way, and driven by the horizontal rotation displacement mechanism, the arched parking stall can move along the circular ring track. The stereoscopic parking garage is low in land occupation and cost, high in capacity, and low in energy consumption, and can solve the growing difficulty in static traffic.

An LED package structure including a carrier, an LED chip, an encapsulant and a PL material is provided, wherein the LED chip is disposed on the carrier for emitting light. The encapsulant encapsulates the LED chip. The PL material is distributed in the encapsulant. The PL material is suitable for being excited by the light emitted from the LED chip and scattering the light. Moreover, the present invention provides a novel PL material with a molecular formula of WmMon(Y,Ce,Tb,Gd,Sc)3+t+u(Al,Ga,Tl,In,B)5+u+2v(O,S,Se)12+2t+3u+3v+3m+3n: Ce3+, Tb3+, wherein 0<t<5 and 0<m, n, u, v<15.

There is provided a light diffusing member for a transmission screen that has a satisfactory surface protective effect while maintaining excellent light diffusing effect and antireflective effect. The light diffusing member for a transmission screen comprises a hard coat layer provided on a surface of a substrate having a single-layer or multilayer structure, wherein fine particles are contained in the substrate and the hard coat layer, and the average particle diameter of the fine particles contained in the hard coat layer is 5 to 15 μm, the hard coat layer has a thickness satisfying a requirement represented by formula (d−2)≦t≦d wherein t represents the thickness of the hard coat layer, μm; and d represents the average particle diameter of the fine particles, μm, and a part of the fine particles is projected on the surface of the hard coat layer to constitute concaves and convexes.

A manufacture method for a surface mounted power LED support comprises providing a wiring board having both sided metal layers. In addition, the method comprises forming a hole. Further, the method comprises setting a metal layer in the surface of the hole. Still further, the method comprises thickening the metal layer of the wiring board. The method also comprises etching the metal layer of the wiring board. Moreover, the method comprises cutting the wiring board to form single support unit. A surface mounted power LED support comprises a both sided wiring board, a hole formed in the wiring board and wiring layers set on the surface of the wiring board.

The invention relates to the technical field of elevator carriers, in particular to a recessed elevator. A guide device is internally provided with a counterweight device used for balancing the weight of a carrier, and a drive system used for driving the carrier to move. The guide device is composed of a guide post, and the front side of the guide post is provided with an opening for the carrier to run up and down; the inner side of the guide post is also provided with a car frame guide rail, and the rear side of the carrier is connected to the car frame guide rail. Compared with the prior art, the recessed elevator provided by the invention has the advantages of a precise and compact structure, easy installation, unique and attractive appearance, and innovation, and is beneficial to the over image and beauty of buildings; for the layout design and structural design of the elevator, a traditional elevator hoistway structure is not applied, so that day lighting of high rise residents and the living experience of the residents are not affected; and complex and diverse installation conditions can be met.

An improved LED package comprises a first stand, a second stand, an LED chip, an epoxy packaging object, wherein the first stand further comprises a concave bowl section, and a first pin is extended from the bottom of the first stand, and a second stand is disposed adjacent to the first stand and keeps a certain distance from the first stand. The LED chip is disposed in the bowl section at the top of the first stand, and the anode of the LED chip makes use of a conductive metal wire to electrically connect the second stand. The epoxy packaging object encapsulates the first stand, second stand, and LED chip inside and just leaves the first and second pins exposed. A plane perpendicular to the optical path of the light emitted by the LED chip is disposed on the top surface of the packaging object, and the top surface has more than one circular protrusion to achieve the objective of enhancing the brightness and uniformity of luminescence.

The present invention includes a display device for displaying an image and receiving light simultaneously or alternately. The display device includes: a plurality of display elements for displaying the image on a display surface of the display device by emitting light; a plurality of light receiving elements for receiving light incident on the display surface formed by the display elements; a storing unit for storing, as an initial value, a difference between two amounts of light received by the light receiving elements; and a detecting unit for detecting a state of contact with or proximity to the display surface and subtracting the initial value stored by the storing unit from a difference between the two detected amounts of received light.

A harrow implement comprises a tool bar and harrow sections extending rearward therefrom. Each of a plurality of hydraulic cylinders is connected between the tool bar and a corresponding harrow section. A hydraulic control is operative to supply pressurized hydraulic fluid such that the hydraulic cylinders exert a substantially constant selected bias force on the harrow sections. The hydraulic control is operative to direct pressurized hydraulic fluid into a first port on each hydraulic cylinder to exert a downward bias force on the plurality of harrow sections, and operative to direct pressurized hydraulic fluid into a second port on each hydraulic cylinder to exert an upward bias force on the plurality of harrow sections. The hydraulic cylinder can be configured to raise the harrow sections to an idle position above the ground, and to a transport position extending up from the tool bar.

The invention discloses a three-dimensional parking garage. The three-dimensional parking garage comprises a garage three-dimensional rack, a vertical lifting mechanism, a horizontal rotation shiftingmechanism, a vehicle loading unit and a plurality of arc parking spaces for placing vehicles; the garage three-dimensional rack comprises multiple layers of non-closed incomplete arc tracks with thesame structure from top to bottom; the vehicle loading unit moves up and down through the vertical lifting mechanism, and the vehicle loading unit and the incomplete arc track at the layer where the vehicle loading unit is located form a complete annular track; the vehicle loading unit is connected with the horizontal rotation shifting mechanism, and each arc parking space is slidably connected with the vehicle loading unit and driven by the horizontal rotation shifting mechanism to move along the annular track. The occupied space is small, the cost is low, the capacity is large, and the increasingly prominent static traffic problems can be solved.

Disclosed herein are high specific gravity light reflecting chips capable of exhibiting a depth feeling and glittering, and a method for producing the chips and an artificial marble comprising the chips. The high specific gravity light reflecting chips for an artificial marble consists of a high specific gravity layer, a low specific gravity layer, and a light reflecting layer comprising a light reflective material laminated in this order from the top. Disclosed also are an artificial marble comprising light reflecting transparent chips composed of transparent materials and light reflective materials, and a method producing the artificial marble. The artificial marble comprises light reflecting transparent chips consisting of a transparent layer to be exposed to the outside from the surface of the artificial marble, and a light reflecting layer laminated under thereof.

A dual-side display including an OLED substrate, a package substrate located at opposite side of the OLED substrate and frit seal sandwiched between the OLED substrate and the package substrate, wherein, the package substrate is an electrophoresis membrane, the part of the electrophoresis membrane that does not cover the OLED substrate is configured to display at one surface of the dual-side display, the OLED substrate is configured to display at another surface opposite to the one surface of the dual-side display. According to the dual-side display of the application, the dual-side display can effectively increase the light emitting area of the OLED, as well as the aperture ration and the display luminance of the OLED display panel, and achieves dual-side display to satisfy different requirements. Besides, the OLED display of the present application can make full use of light-emitting pixel area and obtain better light emitting effect.

A CMOS image sensor and fabricating method thereof are disclosed, by which a light condensing effect is enhanced by providing an inner microlens to a semiconductor substrate. The present invention includes a plurality of photodiodes on a semiconductor substrate, a plurality of inner microlenses on a plurality of the photodiodes, an insulating interlayer on a plurality of the inner microlenses, a plurality of metal lines within the insulating interlayer, a device protecting layer on the insulating interlayer, and a plurality of microlenses on the device protecting layer.

The invention belongs to the field of security monitoring, in particular to a self-adjusting intelligent household security camera. The camera comprises a shell and a support fixedly connected with the bottom of the shell. A camera is arranged in front of the shell. The shell is made of a light-transmitting material. A push plate is connected into the shell in a sealed and sliding mode. A closed space formed by the push plate and the shell is filled with silver bromide powder. The side wall of the push plate is fixedly connected with a shading plate. A protective plate is arranged above the camera, the protective plate is a transparent glass plate, a sliding cavity communicating with the interior of the shell is formed in the protective plate, the other end of the shading plate extends into the sliding cavity and is in sliding connection with the side wall of the sliding cavity, and a plurality of permanent magnet strips are arranged on the upper surface of the shading plate at equal intervals. The extending length of the shading plate can be automatically adjusted according to the external illumination intensity, the shading effect of the camera is adjusted, and the situation thatthe camera cannot shoot clear pictures due to illumination is avoided.

The invention discloses an integrated window. The integrated window comprises a rectangular window frame which consists of an upper beam, a lower beam, a left upright post and a right upright post, and is characterized in that a middle-upper beam which is connected with the left upright post and the right upright post and is parallel to the upper beam and the lower beam is arranged between the upper beam and the lower beam of the window frame; a window curtain device is arranged in the space formed by the middle-upper beam and the upper beam; the window curtain device consists of a driving device, a reel tube and window curtain fabric which wounds the reel tube; the two end plates of the driving device are fixed beside the left upright post and the right upright post; the driving device drives the reel tube to rotate; a fresh air device is arranged on the indoor side between the middle-upper beam and the upper beam. The integrated window is simple in structure; various functions of an existing outer window of a building are maintained, and a movable outer sunshade and the fresh air device are also provided, so that fresh dust-free air can be input to the indoor without opening a window sash.

A light guiding apparatus includes a light guiding apparatus and a second light guide. The first light guide includes a first end-surface, a second end-surface and a side-surface, in which the first end-surface includes a first light incident surface thereon, the second end-surface includes a first light emitting surface thereon, and the side-surface is located between the first end-surface and the second end-surface of the first light guide. The second light guide has a second incident surface and a second light emitting surface connecting the second incident surface, in which at least a partial region of the second light emitting surface is a roughened surface, the second incident surface or the first light emitting surface is a roughened surface, and the second incident surface is corresponding to the first light emitting surface.