Patents by Inventor Han-Tsung Hsueh
Han-Tsung Hsueh 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: 8696172Abstract: A lens and a lamp using the same are provided. The lamp includes a lampshade, a base, a lens and a light emitting diode (LED). The lampshade and the lens are assembled on the base, wherein the lens is located in the lampshade. The lens has an accommodating portion, a first light exiting surface and a second light exiting surface. The first light exiting surface is located above the accommodating portion, and the second light exiting surface surrounds the first light exiting surface and located outside the accommodating portion. The first and second light exiting surfaces are concaves. The LED is disposed in the accommodating portion of the lens.Type: GrantFiled: August 15, 2011Date of Patent: April 15, 2014Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.Inventors: Shih-Feng Chen, Jia-Chyi Feng, Han-Tsung Hsueh
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Patent number: 8662715Abstract: An optical lens module includes a lens body and a transflective unit. The lens body has a central axis, and has an incident surface, a refractive surface and a side refractive surface. The refractive surface includes a refractive arc-surface and at least one auxiliary refractive surface on the side of the refractive arc-surface. The transflective unit covers the refractive surface. The light incident on the refractive surface is diverged away from the central axis and the diverged light on the transflective unit is partially through the transflective unit and partially reflected to travel out of the lens body through the side refractive surface. The light incident on the transflective unit is reflected to travel out of the lens body through the side refractive surface. The light incident on the side refractive surface is refracted out of the lens body through the side refractive surface.Type: GrantFiled: December 2, 2011Date of Patent: March 4, 2014Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.Inventors: Han-Tsung Hsueh, Jia-Chyi Feng, Shih-Feng Chen
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Patent number: 8624274Abstract: A method for forming a pixel of an LED light source is provided. The method includes: forming a first layer on a first substrate; forming a second layer and a first light-emitting active layer on the first layer; forming a first intermediate layer on the second layer; forming a third layer on a second substrate; forming a fourth layer and a second light-emitting active layer on the third layer; placing the third layer, the fourth layer, and the second light-emitting active layer on the first intermediate layer, wherein the first light-emitting active layer and the second light-emitting active layer emit different colors of light. A method for forming a plurality of light-emitting diode pixels arranged in a two-dimensional array is also provided.Type: GrantFiled: August 22, 2011Date of Patent: January 7, 2014Assignee: Industrial Technology Research InstituteInventors: Han-Tsung Hsueh, Hsi-Hsuan Yen, Wen-Yung Yeh, Mu-Tao Chu
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Patent number: 8545062Abstract: A light uniformization structure including a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer located between the first material layer and the second material layer. The refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer. A light emitting module including the light uniformization structure is also disclosed.Type: GrantFiled: December 7, 2010Date of Patent: October 1, 2013Assignee: Industrial Technology Research InstituteInventors: Hui Hsiung Lin, Chi Hung Liao, Wen Hsun Yang, Han-Tsung Hsueh
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Patent number: 8480265Abstract: A lens structure adapted for guiding a light from a light source to a plurality of directions is provided. The lens structure includes a base, a pillar, and an umbrella-shaped body. The base has a containing pit adapted for containing the light source. The pillar is connected to the base. The pillar has a central axis and a first curved surface, in which the first curved surface surrounds the central axis symmetrically. The umbrella-shaped body is connected to the pillar and has a second curved surface and a third curved surface surrounding the central axis symmetrically. The second and the third curved surfaces are located on a top portion of the umbrella-shaped body and next to each other.Type: GrantFiled: March 12, 2011Date of Patent: July 9, 2013Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.Inventors: Han-Tsung Hsueh, Jia-Chyi Feng
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Patent number: 8419230Abstract: A lens and a lamp using the same are provided. The lamp includes a lampshade, a base, a lens and a light emitting diode light source. The lampshade is assembled to the base, and the lens is disposed on the base and located in the lampshade. The lens has a first surface, a second surface, a third surface and a fourth surface. The second surface surrounds the first surface to form an accommodating space conformally, and the third surface surrounds the fourth surface and is located on an outer side of the second surface. The first surface is located between the accommodating space and the fourth surface. The light emitting diode light source is disposed in the accommodating space of the lens.Type: GrantFiled: July 3, 2011Date of Patent: April 16, 2013Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.Inventor: Han-Tsung Hsueh
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Patent number: 8410503Abstract: A new light emitting device is disclosed, including a polarizing surface layer, a light emitting layer which emits light at a wavelength, and a light transformation layer disposed between the light emitting layer and the reflective layer, wherein the light emitting layer is disposed between the reflective layer and the polarizing surface layer, and an optical thickness between the light emitting layer and the reflective layer is less than a value of five times of a quarter of the wavelength.Type: GrantFiled: November 23, 2010Date of Patent: April 2, 2013Assignee: Industrial Technology Research InstituteInventors: Jih-Fu Wang, Chia-Hsin Chao, Chen-Yang Huang, Han-Tsung Hsueh, Chun-Feng Lai, Wen-Yung Yeh, Chien-Jen Sun
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Patent number: 8378567Abstract: A light-emitting device comprises a substrate, at least one light-emitting structure configured to emit light beams and positioned on the substrate, and a ring-shaped photonic crystal structure positioned in the light-emitting structure. The ring-shaped photonic crystal structure includes a plurality of pillars positioned in the light-emitting structure and a plurality of ring-shaped openings surrounding the pillars. The distance between the ring-shaped openings is preferably between 0.2? and 10?, and ? represents the wavelength of the light beam.Type: GrantFiled: November 5, 2008Date of Patent: February 19, 2013Assignee: Industrial Technology Research InstituteInventors: Chia Hsin Chao, Chun Feng Lai, Han Tsung Hsueh, Jui Ying Lin, Wen Yung Yeh, Jim Yong Chi
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Publication number: 20120224371Abstract: A lighting apparatus includes a base having a coupling surface, a transparent enclosure mounted on the coupling surface, defining a receiving space, a multi-directional LED housing member disposed on the coupling surface and received in the receiving space. The LED housing member includes a bottom surface coupled to the coupling surface, a plurality of first side-mount surfaces in connection with the bottom surface and a plurality of second side-mount surfaces in connection with the plurality of first side-mount surfaces in a non-coplanar fashion. Furthermore, a light-emitting unit including a plurality of first light-emitting elements respectively mounted on the first side-mount surfaces, and a plurality of second light-emitting elements respectively mounted on the second side-mount surfaces. In addition, the total lumen value of the first light-emitting elements is greater than or equal to that of the second light-emitting devices.Type: ApplicationFiled: April 16, 2012Publication date: September 6, 2012Applicants: KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventor: HAN-TSUNG HSUEH
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Publication number: 20120155092Abstract: An optical lens module includes a lens body and a transflective unit. The lens body has a central axis, and has an incident surface, a refractive surface and a side refractive surface. The refractive surface includes a refractive arc-surface and at least one auxiliary refractive surface on the side of the refractive arc-surface. The transflective unit covers the refractive surface. The light incident on the refractive surface is diverged away from the central axis and the diverged light on the transflective unit is partially through the transflective unit and partially reflected to travel out of the lens body through the side refractive surface. The light incident on the transflective unit is reflected to travel out of the lens body through the side refractive surface. The light incident on the side refractive surface is refracted out of the lens body through the side refractive surface.Type: ApplicationFiled: December 2, 2011Publication date: June 21, 2012Applicants: KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: HAN-TSUNG HSUEH, JIA-CHYI FENG, SHIH-FENG CHEN
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Publication number: 20120155084Abstract: A lighting apparatus includes a base having a connection surface thereon; a transparent enclosure mounted on the connection surface, wherein the transparent enclosure and the connection surface define a receiving compartment; a support member disposed on the connection surface and within the receiving compartment, wherein the support member includes a bottom surface connected to the connection surface and a plurality of first mounting side-surfaces extending from the flanges of the bottom surface; and a lighting unit including at least three first lighting devices, and the first lighting devices respectively mounted on the first mounting side-surfaces, wherein each of the first lighting devices has a light axis, the connection surface has a normal axis, and a first included angle defined between the light axis of one of the first lighting devices and the normal axis of the connection surface is at least larger than 30 degrees.Type: ApplicationFiled: March 2, 2011Publication date: June 21, 2012Applicants: KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: HAN-TSUNG HSUEH, JIA-CHYI FENG
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Publication number: 20120044700Abstract: A lens and a lamp using the same are provided. The lamp includes a lampshade, a base, a lens and a light emitting diode (LED). The lampshade and the lens are assembled on the base, wherein the lens is located in the lampshade. The lens has an accommodating portion, a first light exiting surface and a second light exiting surface. The first light exiting surface is located above the accommodating portion, and the second light exiting surface surrounds the first light exiting surface and located outside the accommodating portion. The first and second light exiting surfaces are concaves. The LED is disposed in the accommodating portion of the lens.Type: ApplicationFiled: August 15, 2011Publication date: February 23, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventors: Shih-Feng Chen, Jia-Chyi Feng, Han-Tsung Hsueh
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Publication number: 20120044698Abstract: A lens and a lamp using the lens are provided. The lamp includes a lampshade, a base assembled to the lampshade, a lens, and an LED light source. The lens configured on the base and located in the lampshade has a curved light incident surface, a first light incident surface surrounding the curved light incident surface, and a first and second light emitting surfaces. The curved light incident surface and the first light incident surface together constitute an accommodation space. The first light emitting surface is located above the curved light incident surface. The second light emitting surface is located at an outer side of the lens and corresponds to the first light incident surface located at an inner side of the lens. The second light emitting surface surrounds the first light emitting surface. The LED light source is configured in the accommodation space of the lens.Type: ApplicationFiled: July 1, 2011Publication date: February 23, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventors: Han-Tsung Hsueh, Jia-Chyi Feng, Shih-Feng Chen
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Publication number: 20120044696Abstract: A lens and a lamp using the same are provided. The lamp includes a lampshade, a base, a lens and a light emitting diode light source. The lampshade is assembled to the base, and the lens is disposed on the base and located in the lampshade. The lens has a first surface, a second surface, a third surface and a fourth surface. The second surface surrounds the first surface to form an accommodating space conformally, and the third surface surrounds the fourth surface and is located on an outer side of the second surface. The first surface is located between the accommodating space and the fourth surface. The light emitting diode light source is disposed in the accommodating space of the lens.Type: ApplicationFiled: July 3, 2011Publication date: February 23, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventor: Han-Tsung Hsueh
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Publication number: 20110300656Abstract: A method for forming a pixel of an LED light source is provided. The method includes: forming a first layer on a first substrate; forming a second layer and a first light-emitting active layer on the first layer; forming a first intermediate layer on the second layer; forming a third layer on a second substrate; forming a fourth layer and a second light-emitting active layer on the third layer; placing the third layer, the fourth layer, and the second light-emitting active layer on the first intermediate layer, wherein the first light-emitting active layer and the second light-emitting active layer emit different colors of light. A method for forming a plurality of light-emitting diode pixels arranged in a two-dimensional array is also provided.Type: ApplicationFiled: August 22, 2011Publication date: December 8, 2011Applicant: Industrial Technology Research InstituteInventors: Han-Tsung Hsueh, Hsi-Hsuan Yen, Wen-Yung Yeh, Mu-Tao Chu
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Publication number: 20110228542Abstract: A lens structure adapted for guiding a light from a light source to a plurality of directions is provided. The lens structure includes a base, a pillar, and an umbrella-shaped body. The base has a containing pit adapted for containing the light source. The pillar is connected to the base. The pillar has a central axis and a first curved surface, in which the first curved surface surrounds the central axis symmetrically. The umbrella-shaped body is connected to the pillar and has a second curved surface and a third curved surface surrounding the central axis symmetrically. The second and the third curved surfaces are located on a top portion of the umbrella-shaped body and next to each other.Type: ApplicationFiled: March 12, 2011Publication date: September 22, 2011Applicants: CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED, KINPO ELECTRONICS, INC.Inventors: Han-Tsung Hsueh, Jia-Chyi Feng
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Patent number: 8022421Abstract: A method for forming a pixel of an LED light source is provided. The method includes following steps: forming a first layer on a substrate; forming a second layer and a first light-emitting active layer on the first layer; exposing a portion of an upper surface of the first layer; forming a third layer on the substrate; forming a fourth layer and a second light-emitting active layer on the third layer; exposing a portion of an upper surface of the third layer; and forming a first electrode on the exposed upper surface of the first layer, a second electrode on a portion of an upper surface of the second layer, a third electrode on the exposed upper surface of the third layer, and a fourth electrode a portion of an upper surface of the fourth layer. The first light-emitting active layer and the second light-emitting active layer emit different colors of light.Type: GrantFiled: November 6, 2007Date of Patent: September 20, 2011Assignee: Industrial Technology InstituteInventors: Han-Tsung Hsueh, Hsi-Hsuan Yen, Wen-Yung Yeh, Mu-Tao Chu
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Publication number: 20110134648Abstract: A light uniformization structure and light emitting module is related to a light uniformization structure including a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer. The spacer layer is located between the first material layer and the second material layer, and a refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer.Type: ApplicationFiled: December 7, 2010Publication date: June 9, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hui Hsiung Lin, Chi Hung Liao, Wen Hsun Yang, Han-Tsung Hsueh
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Publication number: 20110134646Abstract: A light uniformization structure and light emitting module is related to a light uniformization structure includeing a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer. The spacer layer is located between the first material layer and the second material layer, and a refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer.Type: ApplicationFiled: February 18, 2010Publication date: June 9, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen Hsun Yang, Hui Hsiung Lin, Han Tsung Hsueh
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Publication number: 20110062414Abstract: A new light emitting device is disclosed, including a polarizing surface layer, a light emitting layer which emits light at a wavelength, and a light transformation layer disposed between the light emitting layer and the reflective layer, wherein the light emitting layer is disposed between the reflective layer and the polarizing surface layer, and an optical thickness between the light emitting layer and the reflective layer is less than a value of five times of a quarter of the wavelength.Type: ApplicationFiled: November 23, 2010Publication date: March 17, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jih-Fu Wang, Chia-Hsin Chao, Chen-Yang Huang, Han-Tsung Hsueh, Chun-Feng Lai, Wen-Yung Yeh, Chien-Jen Sun