Patents by Inventor Yen-Wei Ho
Yen-Wei Ho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7976201Abstract: A two-side illuminating lens body mainly projecting light from a light emitting device to two relative outer directions includes a base with a receiving slot having a downwards opening for receiving a lighting device. A concave arc for receiving the light emitting portion of the lighting device is formed above the receiving slot as a light incident side. On a top surface of the base, two symmetrical non-spherical protrusions are jointly arranged beside a center light axis. A concave curved surface is formed to a border of the two non-spherical protrusions. Two symmetrical awl laterals are formed on relative outer edges of the non-spherical protrusions. Through three different refracting types of the concave curved surface, non-spherical protrusions, and awl laterals, rays from the light emitting device will be gradually diffused away from the center light axis so that a double-side skew light distribution of illumination like a butterfly is projected.Type: GrantFiled: November 10, 2008Date of Patent: July 12, 2011Inventor: Yen-Wei Ho
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Patent number: 7959331Abstract: A lamp housing for a high-power LED street lamp has symmetrical rectangular planes formed at each side of a centerline of a back wall thereof. The included angle intersected with direction lines normal to the two outermost symmetrically rectangular planes is between 60˜140 degrees. The rectangular planes are adapted for containing high-power LED modules to emit light with various interlacing included angles and at interlacing locations.Type: GrantFiled: September 3, 2008Date of Patent: June 14, 2011Inventor: Yen-Wei Ho
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Publication number: 20110134536Abstract: A lens assembly includes a platform having an incident surface and a projection surface on opposite surfaces thereof. Wire holes are formed to the bottom side along a longer axis of the incident surface for wiring. A cut is formed around the incident surface for receiving waterproof ring. The incident surface has a main oval-shaped concave surface. Two symmetric oval-shaped lateral concave surfaces are formed to front two lateral sides of the main oval-shaped concave surface. The projection surface is formed by a plurality of continuous oval-shaped convex surfaces and discontinuous oval-shaped convex surfaces. Two symmetric vertical planes are formed to two lateral sides of the projection surface. The lens assembly capable of receiving LED larger than 10 mm has good distribution of a transverse maximum intensity of light occurring between ±50 to ±60 degrees and a vertical maximum intensity of light occurring between ±30 to ±40 degrees.Type: ApplicationFiled: January 28, 2010Publication date: June 9, 2011Inventors: Yi-Jie Lin, Yen-Wei Ho
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Publication number: 20110089837Abstract: A LED lamp device includes a power unit serially linking a plurality of LED lamp sets by a power cord. The power unit has a regulating circuit, power switch, and an indicator. Each LED lamp set includes a metal heat sink which can be fixed to a specific position by bolts, clamping, gluing, or other method. The metal heat sink has at least one and five most LEDs. The LEDs can be arranged to a metal circuit board, print circuit board, or directly mounted on surface of the metal heat sink. A lens having a receiving space is arranged above the plurality of LEDs.Type: ApplicationFiled: December 7, 2009Publication date: April 21, 2011Inventor: Yen-Wei Ho
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Patent number: 7918575Abstract: This invention proposes a high-power LED light base structure, which has a base plate, and at least one set of V-shape mounting module that comprises first and second slant faces for mounting LED purposes. And, there are upper and lower horizontal plates set between the first and second slant faces so as keep LED modules properly spaced. It is in such manner that the beams emitted from LED modules mounted in first and second slant faces interlace each other so as to have enhanced and uniform brightness.Type: GrantFiled: November 10, 2008Date of Patent: April 5, 2011Inventor: Yen-Wei Ho
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Publication number: 20110058380Abstract: An optic lens assembly includes a platform, and an optic lens including an incident surface and a projection surface on two opposite sides is arranged to an outer side of the platform. The incident surface consists of a plurality of oval-shaped surfaces. A first oval-shaped incident surface and a second oval-shaped incident surface are formed side by side to the incident surface. The two adjacent oval-shaped incident surfaces are concave for receiving an illuminating component. The projection surface also consists of a plurality of oval-shaped surfaces. A first oval-shaped projection surface and a second oval-shaped projection surface are formed side by side to a center area of the projection surface. Two symmetric outer connecting surfaces are formed to two lateral sides of the projection surface. The two adjacent oval-shaped projection surfaces are convex and larger than the incident surface.Type: ApplicationFiled: November 23, 2009Publication date: March 10, 2011Inventors: Yen-Wei Ho, Pei-Wen Ko
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Patent number: 7866837Abstract: A skew light illumination lens body mainly directs the light from a illuminant device to diffuse to a predetermined direction. The lens body includes a base with a receiving slot having a downwards opening for receiving the illuminant device. A top side of the receiving slot is covered by a concaved arc as a light incident side. An convex curved surface is formed deviated from the center axis on the top of the base with a predetermined angle. The dense light of the illuminant device will be refracted and gathered by the concaved arc to the highest point of the convex curved surface and being projected.Type: GrantFiled: September 3, 2008Date of Patent: January 11, 2011Inventor: Yen-Wei Ho
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Patent number: 7824062Abstract: An illuminative device, offers an optical device that is regulated by one hand and a LED circuit board that is sealed in waterproof and quick cooling structure. The illuminator, comprises a main body included a tube container for at least a battery and a narrow tube in the front end, a switch device set in rear end of the main body, which includes a battery cover, a screw thread portion for screwing to the main body, a switch board that sets a trigger on one end and a spring pole on the other end for a connection to the battery, and a elastic switch button that sets on the switch board, an emitting device included a LED circuit board and a tube base as a radiator, and a optical device included a sleeve with an inside circular stop flange at the rear end and an inside screw thread at the front end, a lens that holds at the front end of the sleeve, and a fastening ring with an outside screw thread for fixing the lens into the sleeve.Type: GrantFiled: September 3, 2008Date of Patent: November 2, 2010Inventor: Yen-Wei Ho
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Publication number: 20100254148Abstract: A lamp holder structure having heat dissipation fins comprises a base having a recess with threaded holes for install a luminous lamp set and at least one power line-in for connecting a power line. A plurality of heat dissipation fins arranged in parallel is extended and integrated from a corresponding exterior of the recess and a plurality of heat dissipation diverging fins is extended and integrated from an extreme exterior of the heat dissipation fins. Symmetric protruding plates are connected to predetermined places of the exterior of the base to pivotally connect a positioning plate capable of adjusting angles. A light-transmissive plate further seals the base and symmetric side strips are used to respectively lock symmetric frame borders of the base to position the light-transmissive plate. The corresponding sides of the recess of the base have locking holes for locking symmetric side covers.Type: ApplicationFiled: July 30, 2009Publication date: October 7, 2010Inventors: Chien-Chung Huang, Yen-Wei Ho
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Publication number: 20100232166Abstract: An LED illumination lens can guide light from light emitting diodes (LEDs). The incident surface and transmission surface of the lens are a part of an elliptical shape. The present invention makes an optical lens which provides that light is refracted twice by the LED illumination lens, and the output light is more uniform and present a long elliptical output light. The curve surface of the transmission surface is selected from elliptical surfaces, rectangular surfaces, square shape surfaces, round surfaces and rectangular surfaces with a cut corner, and polygonal surfaces. An LED illumination lens serves to refract the light beam from the LED by the incident surface and then disperse by the transmission surface 12 into a slender and long elliptical light beam.Type: ApplicationFiled: May 18, 2009Publication date: September 16, 2010Inventors: Yen-Wei Ho, Pei-Wen Ko
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Publication number: 20100073934Abstract: The present invention relates to an optical illumination module that includes a fixed light source and a plano-convex lens. The fixed light source is a light emitting diode. The plano-convex lens is an aspheric lens with rotational symmetry, and disposed to a specific distance of an optical axis of the fixed light source. The specific distance is greater than or equal to 13.5 millimeter, and is smaller than or equal to 17.5 millimeter. The plane of the plano-convex lens is a light-beam incident plane, and a convex end is a light-beam exit plane. When the fixed light source is disposed at a coordinate origin, the convex curve of the plano-convex lens is composed of a series of points having specific coordinates. When the plano-convex lens shifts within the specific distance, a parallel light beam form the fixed light source can be refracted to achieve an effect of enhancing the uniformity of luminous brightness.Type: ApplicationFiled: November 10, 2008Publication date: March 25, 2010Inventor: Yen-Wei Ho
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Publication number: 20100073937Abstract: A two-side illuminating lens body mainly projecting light from a light emitting device to two relative outer directions includes a base with a receiving slot having a downwards opening for receiving a lighting device. A concave arc for receiving the light emitting portion of the lighting device is formed above the receiving slot as a light incident side. On a top surface of the base, two symmetrical non-spherical protrusions are jointly arranged beside a center light axis. A concave curved surface is formed to a border of the two non-spherical protrusions. Two symmetrical awl laterals are formed on relative outer edges of the non-spherical protrusions. Through three different refracting types of the concave curved surface, non-spherical protrusions, and awl laterals, rays from the light emitting device will be gradually diffused away from the center light axis so that a double-side skew light distribution of illumination like a butterfly is projected.Type: ApplicationFiled: November 10, 2008Publication date: March 25, 2010Inventor: Yen-Wei Ho
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Publication number: 20100073938Abstract: A two-side asymmetric light-shift illuminating lens body mainly projecting light from a light emitting device to two asymmetric relative outer directions includes a base having a receiving slot with a downwards opening for receiving a lighting device; a large non-spherical protrusion and a small a large non-spherical protrusion being arranged on two sides of a center light axis on a top surface of the base; a concave curved surface being formed to a border of the two non-spherical protrusions; a concave arc is formed above the receiving slot, outer edge of each non-spherical protrusion being formed with an awl lateral. The awl laterals are gradually narrowed along the projecting direction of the center light axis. An angle between a tangent line of the awl lateral and the center light axis is about 10 degrees.Type: ApplicationFiled: November 10, 2008Publication date: March 25, 2010Inventor: Yen-Wei Ho
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Publication number: 20100073941Abstract: This invention proposes a high-power LED light base structure, which has a base plate, and at least one set of V-shape mounting module that comprises first and second slant faces for mounting LED purposes. And, there are upper and lower horizontal plates set between the first and second slant faces so as keep LED modules properly spaced. It is in such manner that the beams emitted from LED modules mounted in first and second slant faces interlace each other so as to have enhanced and uniform brightness.Type: ApplicationFiled: November 10, 2008Publication date: March 25, 2010Inventor: Yen-Wei Ho
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Publication number: 20100033944Abstract: A skew light illumination lens body mainly directs the light from a illuminant device to diffuse to a predetermined direction. The lens body includes a base with a receiving slot having a downwards opening for receiving the illuminant device. A top side of the receving slot is covered by a cancaved arc as a light incident side. An convex curved surface is formed deviated from the center axis on the top of the base with a predetermined angle. The dense light of the illuminant device will be refracted and gathered by the concaved arc to the highest point of the convex curved surface and being projected.Type: ApplicationFiled: September 3, 2008Publication date: February 11, 2010Inventor: Yen-Wei Ho
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Publication number: 20100002441Abstract: An illuminate device with an optical lens includes an aspherical lens and a LED. The aspherical lens, which has a flat end and an aspheric convex end, is held at the distance between 13.5 to 16.3 mm from the light center of the LED to the vertex of the aspheric surface of the lens. Light emitted from the LED enters the flat end of the lens and is refracted by the aspheric end of the lens to create a zoomable spot. An axial cross-section curve of the aspherical lens contents with a set of rectangular coordinates, which are (12,8.00), (11,8.05), (10,8.20), (9,8.44), (8,8.79), (7,9.25), (6,9.82), (5,10.51), (4,11.33), (3,12.29), (2,13.42), (1,14.75), (0,16.30), (?1,14.75), (?2,13.42), (?3,12.29), (?4,11.33), (?5,10.51), (?6,9.82), (?7,9.25), (?8,8.79), (?9,8.44), (?10,8.20), (?11,8.05), (?12,8.00).Type: ApplicationFiled: September 3, 2008Publication date: January 7, 2010Inventor: Yen-Wei Ho
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Publication number: 20100002422Abstract: An illuminative device, offers an optical device that is regulated by one hand and a LED circuit board that is sealed in waterproof and quick cooling structure. The illuminator, comprises a main body included a tube container for at least a battery and a narrow tube in the front end, a switch device set in rear end of the main body, which includes a battery cover, a screw thread portion for screwing to the main body, a switch board that sets a trigger on one end and a spring pole on the other end for a connection to the battery, and a elastic switch button that sets on the switch board, an emitting device included a LED circuit board and a tube base as a radiator, and a optical device included a sleeve with an inside circular stop flange at the rear end and an inside screw thread at the front end, a lens that holds at the front end of the sleeve, and a fastening ring with an outside screw thread for fixing the lens into the sleeve.Type: ApplicationFiled: September 3, 2008Publication date: January 7, 2010Inventor: Yen-Wei Ho
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Publication number: 20090262543Abstract: This invention is to propose a light base structure of high-power LED street lamp that has a concaved room with symmetrical rectangular plains inside. With the design, high-power LED modules can be mounted on the base and emit light with various interlacing included angles and at interlacing locations. The included angle of the normal lines of the outermost two symmetrical rectangular plains is designed between 60-140 degrees. The purpose of this invention is to produce optimal optical effects, including broadening lighted range and enhancing light brightness and uniformity in effective lighted area.Type: ApplicationFiled: September 3, 2008Publication date: October 22, 2009Inventor: Yen-Wei Ho
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Publication number: 20090225440Abstract: This invention is regarding to an innovatively designed lens that employs two holes of different shapes as light-inlet and light-outlet surfaces to direct lights. The main feature is that the light can emit out at a more focused and uniformed fashion through refraction and total reflection. On the other hands, the lens also has grooves set to allow for side lighting purposes when needed. And with the grooves, the light can emit at a wide range when multiple such lens are properly assembled.Type: ApplicationFiled: June 4, 2008Publication date: September 10, 2009Inventor: Yen-Wei Ho