Patent application number | Description | Published |
20120262804 | OPTICAL LENS ASSEMBLY FOR IMAGE TAKING - An optical lens assembly comprises, in order from an object side to an image side, a front lens group, a stop, and a rear lens group. The front lens group comprises a first lens element with negative refractive power having a concave object-side surface. The rear lens group comprises a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a third lens element with positive refractive power, a fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface. At least one of two surfaces of the fourth lens element is aspheric. By adjusting the curvature radii of the object-side and the image-side surfaces of the first lens element and the focal lengths of the third lens element and the optical lens assembly, the length of the optical lens assembly is reduced, the aberration is corrected. | 10-18-2012 |
20120307382 | IMAGE-CAPTURING OPTICAL LENS ASSEMBLY - The present invention provides an image-capturing optical lens assembly comprising, in order from an object side to an image side, a front lens group, a stop, and a rear lens group. The front lens group comprises, in order from the object side to the image side: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface; and a second lens element with positive refractive power having a convex object-side surface and a concave image-side surface. The rear lens group comprises, in order from the object side to the image side: a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a fourth lens element with negative refractive power; and a fifth lens element with positive refractive power having a convex image-side surface. With such an arrangement of optical elements, the optical system will have a field of view that is large enough; meanwhile, aberrations of the optical system can be favorably corrected to obtain good image quality. | 12-06-2012 |
20120314302 | IMAGE CAPTURING OPTICAL LENS SYSTEM - This invention provides an optical lens system comprising: a first lens element with positive refractive power; a second lens element with negative refractive power; a third lens element with negative refractive power having a concave object-side surface and at least one of the object-side surface and the image-side surface thereof being aspheric; a plastic fourth lens element having at least one of the object-side surface and the image-side surface thereof being aspheric; a plastic fifth lens element having a concave image-side surface, at least one of the object-side surface and the image-side surface thereof being aspheric, and at least one inflection point is formed on at least one of the object-side surface and the image-side surface thereof. By such arrangement, photosensitivity and total track length of the system can be reduced, and the aberration and astigmatism of the system can be effectively corrected. Moreover, high image resolution can be obtained. | 12-13-2012 |
20130044379 | OPTICAL IMAGE CAPTURING LENS ASSEMBLY - This invention provides an optical image capturing lens assembly comprising four lens elements, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a plastic third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the object-side and image-side surfaces thereof being aspheric; and a plastic fourth lens element with negative refractive power, an object-side surface and an image-side surface thereof being aspheric, at least one inflection point being formed on at least one of the object-side and image-side surfaces thereof. With the aforementioned arrangement, the total track length of the lens assembly can be effectively reduced, the sensitivity of the system can be attenuated and the image quality can be improved. | 02-21-2013 |
20130057966 | IMAGE LENS SYSTEM - This invention provides an image lens system in order from an object side to an image side comprising: a positive first lens element with a convex object-side surface; a negative second lens element; a plastic third lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric; a positive plastic fourth lens element with a convex object-side surface and a convex image-side surface, both surfaces thereof being aspheric; and a negative plastic fifth lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric, at least one inflection point is formed on at least one of the two surfaces thereof; wherein there are air distances between each of lens elements. By such arrangement, not only the photosensitivity and total track length of the system can be reduced, but also better image quality can be obtained. | 03-07-2013 |
20130063827 | IMAGE CAPTURING LENS SYSTEM - This invention provides an image capturing lens system in order from an object side to an image side comprising four non-cemented lens elements with refractive power: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power having a concave image-side surface; a plastic third lens element having a concave object-side surface and a convex image-side surface, both the object-side and image-side surfaces thereof being aspheric; and a plastic fourth lens element with negative refractive power having a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric, and at least one inflection point is formed on at least one of the object-side and image-side surfaces thereof; wherein the image capturing lens system comprises a stop positioned between the first lens element and the second lens element. | 03-14-2013 |
20130070347 | IMAGE LENS SYSTEM - This invention provides an image lens system comprising: a first lens element with positive refractive power; a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric and made of plastic; a third lens element with positive refractive power; and a fourth lens element with negative refractive power, and at least one inflection point is formed on at least one of the object-side and image-side surfaces thereof; wherein, the region of the image-side surface of the second lens element near the optical axis is concave, but the off-axis region thereof is convex. By such arrangement, not only the photosensitivity and total track length of the system can be reduced, but also better image quality can be obtained. | 03-21-2013 |
20130107376 | IMAGE LENS ASSEMBLY | 05-02-2013 |
20130120859 | OPTICAL LENS SYSTEM FOR IMAGE TAKING - An optical lens system for image taking includes, in order from an object side to an image side, a first lens element with negative refractive power having a concave object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex image-side surface, and a third lens element with negative refractive power having a concave image-side surface of the third lens element near an optical axis and a convex image-side surface of the third lens element away from the optical axis. Both the object-side surface and the image-side surface of the third lens element are aspheric. The third lens element is made of plastic. | 05-16-2013 |
20130155528 | OPTICAL LENS SYSTEM FOR IMAGE TAKING - An optical lens system for image taking includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface with the at least one surface being aspheric, and a third lens element with positive refractive power having a convex object-side surface and a concave image-side surface with the at least one surface being aspheric. The image-side surface of the third lens element includes at least one inflection point. By adjusting spacing between any two lens elements, the optical lens system for image taking has a desirable space allocation and can effectively correct the Petzval Sum in order to obtain superior imaging quality. | 06-20-2013 |
20130182335 | IMAGING LENS SYSTEM - This invention provides an imaging lens system in order from an object side to an image side comprising five lens elements with refractive power: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a plastic third lens element having at least one of the object-side and image-side surfaces thereof being aspheric; a plastic fourth lens element having a concave image side surface, at least one of the object-side and image-side surfaces thereof being aspheric; and a plastic fifth lens element having a convex object side surface and a convex image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric. By such arrangement, especially with the fourth lens element having the concave image side surface, the imaging lens system can correct peripheral rays while further improving the image resolution thereof. | 07-18-2013 |
20130208354 | OPTICAL LENS SYSTEM - This invention provides an optical lens system comprising: a first lens element with negative refractive power having a convex object-side surface; a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface; a third lens element with positive refractive power; a plastic fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface, with both the object-side and image-side surfaces thereof being aspheric, and having at least one inflection point positioned on at least one of the object-side and image-side surfaces thereof; wherein the number of lens elements with refractive power is limited to four. By such arrangement, especially by the first and the second lens elements with negative refractive power, the system has sufficient back focal length for arranging required optical elements, and thereby is suitable for various applications. | 08-15-2013 |
20130208365 | OPTICAL LENS SYSTEM - This invention provides an optical lens system in order from an object side to an image side comprising: a first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface and a convex image-side surface; a positive third lens element having a convex object-side surface and a convex image-side surface; a plastic negative fourth lens element having a concave object-side surface and a convex image-side surface, with both the object-side and image-side surfaces thereof being aspheric. By such arrangement, the incident angle of off-axis light projected onto the sensor can be suppressed for improving the sensitivity of the sensor effectively. Also, a sufficient back focal length can be retained for disposing other optical elements (e.g., an IR-pass filter), and thereby the system can be more suitable for the infrared aspect of optical imaging systems. | 08-15-2013 |
20130308206 | IMAGE LENS SYSTEM - An image lens system includes, in order from an object side to an image side, a first lens element with negative refractive power including a concave image-side surface; a second lens element with positive refractive power including a convex object-side surface; a third lens element with negative refractive power including an object-side surface and a concave image-side surface, the object-side surface and the image-side surface being aspheric; a fourth lens element with positive refractive power including a convex object-side surface and a convex image-side surface; and a fifth lens element with negative refractive power including a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface being aspheric, the fifth lens element having at least one inflection point. | 11-21-2013 |
20130329306 | OPTICAL IMAGE LENS SYSTEM - This invention provides an optical image lens system comprising: a positive first lens element having a convex object-side surface; a second lens element; a positive third lens element; a fourth lens element; a positive plastic fifth lens element having a convex object-side surface and a concave image-side surface, at least one of the object-side and image-side surfaces is aspheric; and a negative plastic sixth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces is aspheric, wherein the shape of the image-side surface changes from concave at the paraxial region thereof to convex while away from the paraxial region thereof. | 12-12-2013 |
20140098430 | IMAGE CAPTURING LENS SYSTEM - This disclosure provides an image capturing lens system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a positive third lens element having a convex object-side surface; a negative fourth lens element having a concave object-side surface and a convex image-side surface; a fifth lens element with refractive power having a concave image-side surface, the shape of the image-side surface changing from concave at the paraxial region thereof to convex while away from the paraxial region thereof, both of the object-side and image-side surfaces being aspheric. | 04-10-2014 |
20140126073 | IMAGING CAPTURING LENS ASSEMBLY - An imaging capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The second lens element with negative refractive power has a concave image-side surface. The third lens element has positive refractive power. The plastic fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein the surfaces are aspheric. The plastic fifth lens element has a concave image-side surface, wherein an object-side surface and the image-side surface are aspheric, and at least one surface has at least one inflection point. | 05-08-2014 |
Patent application number | Description | Published |
20120138983 | LIGHT EMITTING DIODE PACKAGE - An LED package includes a substrate, a blue LED chip, an encapsulant and a fluorescent layer. The blue LED chip is arranged on the substrate. The encapsulant covers the blue LED chip. The fluorescent layer is arranged on a top surface of the encapsulant. The fluorescent layer includes a first fluorescent area above the blue LED chip and a second fluorescent area encircling the first fluorescent area. The first fluorescent area includes red fluorescent substance and green fluorescent substance mixed therein. The second fluorescent area includes yellow fluorescent substance mixed therein. | 06-07-2012 |
20120224379 | LIGHT EMITTING DIODE DEVICE - An LED device includes a substrate, an LED chip and a lens module. The substrate has an upper surface. The LED chip is arranged on the upper surface of the substrate. The LED chip has a light emitting surface away from the upper surface of the substrate. The lens module is arranged over the light emitting surface of the LED chip. The lens module includes a first lens. The first lens includes a first light outputting surface away from the light emitting surface of the LED chip. The first light outputting surface of the first lens defines a first cavity at a center thereof. | 09-06-2012 |
20120241790 | LED PACKAGE - An LED package comprises a substrate, a reflector, a light-absorbable layer, an encapsulation layer and an LED chip. The reflector comprises a first incline with an inclined angle surrounding the LED chip. The light-absorbable layer comprises a second incline with another inclined angle direct to the LED chip, wherein the inclined angle of the second incline is greater than that of the first incline and the inclined angle of the first incline is between 90 to 150 degrees. | 09-27-2012 |
20120248482 | LED PACKAGE AND METHOD FOR MANUFACTURING THE SAME - An LED package includes an electrode, an LED chip, and an insulation layer. The electrode includes a first electrode and a second electrode. The first electrode and the second electrode are separate from each other. The LED chips are connected to the first and second electrodes. The insulation layer covers the first and second electrodes and the LED chip. A cavity is defined in the first electrode for receiving the LED chip therein. A channel is defined between the first electrode and the second electrode. The channel communicates with the cavity and the insulation layer fills in the cavity and the channel. | 10-04-2012 |
20120273809 | LIGHT EMITTING DIODE DEVICE - An LED package includes a substrate, a first LED module and a second LED module. The first LED module includes a plurality of first LEDs arranged at the substrate. The second LED module includes a plurality of second LEDs arranged at the substrate and surrounding the first LED module. A luminous intensity of the first LED module is less than a luminous intensity of the second LED module. | 11-01-2012 |
20130034920 | MANUFACTURING METHOD OF LED PACKAGE STRUCTURE - A method for manufacturing a plurality of holders each being for an LED package structure includes steps: providing a base, pluralities of through holes being defined in the base to divide the base into a plurality of basic units; etching the base to form a dam at an upper surface of each of the basic units of the base; forming a first electrical portion and a second electrical portion on each basic unit of the base, the first electrical portion and the second electrical portion being separated and insulated from each other by the dam; providing a plurality of reflective cups each on a corresponding basic unit of the base, each of the reflective cups surrounding the corresponding dam; and cutting the base into the plurality of basic units along the through holes to form the plurality of holders. | 02-07-2013 |
20130135900 | LIGHT SOURCE APPARATUS OF BACKLIGHT MODULE - A light source apparatus includes a light guide plate, a number of optical fibers, at least two first light emitting diodes, and at least two second LEDs. Each fiber has a light exiting surface facing the light guide and at least two light entrances at both ends of the fiber. The second LEDs are located on both sides of the light guide plate. Light generated by the first LEDs has a wavelength longer than that generated by the second LEDs. The light generated from the first LEDs enters the light guide plate after travelling through the optical fiber to mix with the light generated from the second LEDs to provide a good color rendering property of the light generated by the light source. | 05-30-2013 |
20130234183 | LED MODULE - An LED module comprises an LED chip and a lens matching with the LED chip. The lens comprises a light-guiding portion and a rough portion protruded from the light-guiding portion. A cavity is defined in a bottom of the light-guiding portion. The LED chip is received in the cavity. The light-guiding portion comprises a top surface. Part of light emitted from the LED chip is reflected to an interior of the lens by the top surface of the light-guiding portion, and traveling to the rough portion then being reflected or refracted by the rough portion, and finally traveling out of the lens through the top surface of the light-guiding portion. | 09-12-2013 |
20140004633 | METHOD FOR MANUFACTURING LED PACKAGE | 01-02-2014 |
20140159069 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A light emitting device includes a light source module and a secondary optical element. The optical element includes a light incident surface and a light radiating surface opposite to the light incident surface. The light source module includes at least one light emitting unit, and the light emitting unit includes a light emitting diode (LED) chip and an encapsulation layer. The encapsulation layer includes a light outputting surface. The light incident surface faces to the light outputting surface. A gap is defined between the light outputting surface and the light incident surface, and a transparent colloid is filled in the gap. The transparent colloid has a refractive index similar to that of the second optical element and the encapsulation layer. A method for manufacturing the light emitting device is also provided. | 06-12-2014 |
20140160748 | LAMP MOUNTING BASE AND LIGHT EMITTING DIODE LAMP INCORPORATING THE SAME - An LED lamp includes a supporting base and a reflector having a plurality of reflecting tabs mounted thereon. The reflector includes many circumferentially arranged tabs around a central axis of the supporting base. Many LED light sources are mounted in the supporting base and divided into an outer array and an inner array. Each reflecting tab has a fixed end connected to the supporting base and a free end distant from the supporting base. Each reflecting tab extends upwardly and outwardly from a central portion of the supporting base toward an outer periphery thereof. The inner array of the LED light sources is surrounded by the reflector. A hole is defined in a free end of each reflecting tab and aligned with one of the LED light sources of the outer array. A lamp mounting base is also provided. | 06-12-2014 |
20140170925 | METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY PANEL - A method of manufacturing an LCD panel includes following steps: providing a first translucent panel, the first translucent panel including an upper surface and a lower surface opposite to the upper surface, a middle of the top surface depressed inwardly and thereby defining a recess; providing glue on the upper surface, and the glue being located outside of the recess, the glue capable of being solidified when irradiated by UV light; providing a second translucent panel which covers the upper surface of the first translucent panel; a room being cooperatively defined by the recess of the first translucent panel and the second translucent panel; filling the room with liquid crystal; and providing a UV LED light source which is moved around lateral sides of the first and second translucent panels to irradiate the glue, thereby solidifying the glue. | 06-19-2014 |
20140175464 | LIGHT EMITTING DIODE DEVICE - A light emitting diode (LED) device includes a light guiding member having a light incident surface, and an LED light bar mounted on the light incident surface. The LED light bar includes a printed circuit board, LEDs mounted on the printed circuit board, and encapsulating layers formed on the printed circuit board and respectively encapsulating the LEDs therein. Each encapsulating layer includes a light outputting surface away from the printed circuit board. The light incident surface faces the light outputting surface and air between the light incident surface and the light outputting surface is entirely exhausted. | 06-26-2014 |
20140319549 | LIGHT EMITTING DIODE PACKAGE HAVING A TRANSPARENT METAL LAYER FUNCTION AS AN ELECTRODE THEREOF - A light emitting diode package includes a substrate, a reflective cup formed on the substrate, at least one light emitting diode chip formed on the substrate and surrounded by the reflective cup, a first electrode and a second electrode electrically connected with a bottom electrode and a top electrode of the light emitting diode chip, respectively. The first electrode is an electrically conductive layer, and the second electrode is a transparent and electrically conductive layer. The first electrode directly touches and electrically connects the bottom electrode of the light emitting diode chip, and the second electrode directly touches and electrically connects the top electrode of the light emitting diode chip. The first and second electrodes each have a portion extending to a bottom of the substrate. | 10-30-2014 |
20150036342 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate. A projection of each of the reflecting sheets covers one LED element. Each of the reflecting sheets corresponding to the LED element defines a perforation. Part of light from the LED element directly radiates out via the perforation, and part of light from the LED package is reflected to a lateral periphery of the substrate by the reflecting sheet. | 02-05-2015 |
20150049496 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a hollow connector, an LED module mounted on the connector, and a fin unit received in the connector. The connector has an inlet and an outlet couple to the inlet. Heat generated from the LED module is transferred to the connector to dissipate. The fan unit includes a first fan and a second fan rotating along contrary directions. | 02-19-2015 |
Patent application number | Description | Published |
20120256219 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURING THE SAME - An LED package includes a substrate, an electrode layer, a light-emitting chip, a reflection cup and an encapsulation. The substrate includes a first surface, an opposite second surface, and two side surfaces. The electrode layer is consisted of a positive electrode and a negative electrode, each of which extends from the first surface to the second surface via a respective side surface. The light-emitting chip is located on the first surface of the substrate and electrically connected to the electrode layer. The reflection cup comprises a first part covering the electrode layer on the side surfaces of the substrate, a second part with a bowl-like shape on the first surface of the substrate and surrounding the light-emitting chip. The encapsulation is filled in the second part of the reflection cup. | 10-11-2012 |
20130270590 | LED MODULE - An LED module comprises an LED and a lens matching with the LED. The lens comprises a light-guiding portion and a plurality of retaining portions protruded from the light-guiding portion. The LED includes a substrate, a first electrode and a second electrode mounted on the substrate. A plurality of through holes is defined in the first electrode and a second electrode, respectively. Each retaining portion includes a rugged portion. The retaining portions are inserted into the through holes correspondingly, and the rugged portion abuts the substrate. Glue is applied between the rugged portion and the substrate. | 10-17-2013 |
20140001500 | LED LIGHT BAR | 01-02-2014 |
20140055993 | LIGHT EMITTING DIODE ILLUMINATING DEVICE HAVING UNIFORM COLOR TEMPERATURE - An illuminating device comprises a base, a supporting plate formed on the base, a reflective device formed around the supporting plate, and a plurality of lighting elements formed on the supporting plate. The lighting elements include a first lighting module and a second lighting module. Light from the first lighting module has a first color coordinate (x1, y1 wherein x1 is in a range from 0.301 to 0.305; y1 is in a range from 0.296 to 0.301. Light from the second lighting module has a second color coordinate (x2, y2), wherein x2 is in a range from 0.313 to 0.318; y2 is in a range from 0.314 to 0.321. Light from the first lighting module and the second lighting, module are mixed together to emit outside. | 02-27-2014 |
20140151722 | LIGHT EMITTING DIODE (LED) LIGHT SOURCE DEVICE HAVING UNIFORM ILLUMINATION - An LED light source device includes a printed circuit board (PCB) and a plurality of LED light sources located on the PCB and electrically connected with the PCB. The plurality of LED light sources are arranged symmetrically relative to a center point of the PCB, and a distance between every adjacent two LED light sources decreases along a direction away from the center point of the PCB. An optical lens is located over the LED light sources for diverging light from a central one of the LED light sources. | 06-05-2014 |
20140312762 | LIGHT EMITTING DIODE LIGHT BULB HAVIGN A LIGHT DISPERSING LAYER ATTACHED ON AN ENVELOPE THEREOF - An LED light bulb includes a holder for electrically connecting with a power source, an LED mounted on the holder, an envelope mounted on the holder and covering the LED, and a light dispersing plate attached to an inner surface of the envelope. The light dispersing plate is made of a transparent material with a plurality of irregular air bubbles therein. Light generated by the LED and radiating to the envelope is refracted, reflected and scattered by the bulbs before the light emits out of the LED light bulb. | 10-23-2014 |
20150015134 | LED LAMP - An LED lamp includes an envelope, a circuit board, a plurality of LEDs, a lamp body and a lamp holder. The LEDs are arranged on the circuit board. The envelope covers the LEDs. The lamp body is connected between the envelope and the lamp holder. The lamp body includes a first chamber and a second chamber. The lamp body defines therein a plurality of first channels and a second channels. The first channels are defined adjacent to the envelope. The second channels are defined in the vicinity of the lamp holder. | 01-15-2015 |
20150036351 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward from a center of the substrate. A projection of each reflecting sheet covers one LED element. Part of light from the LED element is reflected to a lateral periphery of the substrate by the reflecting sheet. | 02-05-2015 |