Patents by Inventor Pu-Chun Chu
Pu-Chun Chu 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: 9568660Abstract: A 3D display device comprises display panel, light-guiding plate and light-emitting unit. The display panel comprises a plurality of sub-pixels with a first short-side width. The light-guiding plate comprises first flat surface, second flat surface, light input surface, and a plurality of light-guiding elements disposed at first flat surface or second flat surface. The light-emitting unit is disposed adjacent to the light input surface. Each light-guiding element comprises a curve shape with at least one inflection point, and a shift range of the curve shape is greater than zero and less than or equal to one and a half times the first short-side width. Light enters light-guiding plate and guided by light-guiding elements, and light is outputted in an alternating arrangement of at least one bright zone and at least one dark zone. A 3D display apparatus is also disclosed.Type: GrantFiled: December 4, 2015Date of Patent: February 14, 2017Assignees: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD, INNOLUX CORPORATIONInventors: Jen-Chih Yang, Cheng-Cheng Pan, Ta-Chin Huang, Chou-Yu Kang, Pu-Chun Chu
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Publication number: 20160085019Abstract: A light-emitting module includes a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate can guide the direction of light, and has at least a light input surface and two opposite flat surfaces. The light-guiding elements are disposed at one of the surfaces of the light-guiding plate. By viewing along a direction perpendicular to the surfaces, the shape of each of the light-guiding elements is curve shape with at least one inflection point. The light-emitting unit is disposed adjacent to the light input surface of the light-guiding plate. The light emitted by the light-emitting unit enters the light-guiding plate, is guided by the light-guiding plate and the light-guiding elements, and is outputted through one of the surfaces of the light-guiding plate in an alternating arrangement of bright and dark zones. The invention also discloses a display apparatus and the light-guiding plate.Type: ApplicationFiled: December 4, 2015Publication date: March 24, 2016Inventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
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Publication number: 20140104880Abstract: A light-emitting module comprises a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate guides the direction of the light and includes at least a light input surface and two opposite side surfaces. The light-guiding elements e disposed on one of the side surfaces of the light-guiding plate, and disposed corresponding to pixels respectively. The overlooking area of each light-guiding element is larger than zero and less than that of the pixel corresponding to the light-guiding element, by viewing along a direction perpendicular to the side surface. The light-emitting unit is disposed on the light input surface. The light emitted by the light-emitting unit enters the light-guiding plate, and then, by the guiding of the light-guiding plate and the light-guiding elements, is outputted through one of the side surfaces of the light-guiding plate in an alternate form of bright and dark zones.Type: ApplicationFiled: September 13, 2013Publication date: April 17, 2014Applicants: InnoLux Corporation, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTDInventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
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Publication number: 20140104881Abstract: A light-emitting module includes a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate can guide the direction of light, and has at least a light input surface and two opposite flat surfaces. The light-guiding elements are disposed at one of the surfaces of the light-guiding plate. By viewing along a direction perpendicular to the surfaces, the shape of each of the light-guiding elements is curve shape with at least one inflection point. The light-emitting unit is disposed adjacent to the light input surface of the light-guiding plate. The light emitted by the light-emitting unit enters the light-guiding plate, is guided by the light-guiding plate and the light-guiding elements, and is outputted through one of the surfaces of the light-guiding plate in an alternating arrangement of bright and dark zones. The invention also discloses a display apparatus and the light-guiding plate.Type: ApplicationFiled: October 4, 2013Publication date: April 17, 2014Applicants: INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTDInventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
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Publication number: 20140104876Abstract: A light-emitting module comprises a light-guiding plate, a plurality of light-guiding elements and a light-emitting unit. The light-guiding plate guides the light direction and has at least an incident surface and two opposite surfaces. The light-guiding elements are disposed on one of the surfaces of the light-guiding plate, and each include a rough surface having a maximum roughness larger than zero micron and less than or equal to 20 microns. The light-emitting unit is disposed to the incident surface of the light-guiding plate. The light emitted by the light-emitting unit is applied to the light-guiding plate, and then, by the guiding of the light-guiding plate and the light-guiding elements, is outputted through one of the surfaces of the light-guiding plate in an alternate form of bright and dark zones. The invention also discloses a light-guiding plate and a display apparatus.Type: ApplicationFiled: October 10, 2013Publication date: April 17, 2014Applicants: InnoLux Corporation, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTDInventors: Jen-Chih YANG, Cheng-Cheng PAN, Ta-Chin HUANG, Chou-Yu KANG, Pu-Chun CHU
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Patent number: 8303157Abstract: A display including a back cover, a front frame, a display panel, a light guide plate, at least one metal bracket and a light emitting element is provided. The front frame is secured to the back cover to form an accommodating space. The display panel and the light guide plate are disposed in the accommodating space. The light guide plate, which has at least one light incident surface and a light exit surface, is configured between the back cover and the display panel. The light exit surface faces toward the display panel. The metal bracket is disposed at side of the accommodating space. The metal bracket has a first part and a second part connected together. The first part is secured to at least the back cover or the front frame. The light emitting element is between the second part and the light incident surface.Type: GrantFiled: January 14, 2011Date of Patent: November 6, 2012Assignee: Chimei Innolux CorporationInventors: Jen-Chih Yang, Ta-Chin Huang, Chou-Yu Kang, Feng-Chan Lin, Jaw-Chien Chao, Pu-Chun Chu
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Publication number: 20110176331Abstract: A display including a back cover, a front frame, a display panel, a light guide plate, at least one metal bracket and a light emitting element is provided. The front frame is secured to the back cover to form an accommodating space. The display panel and the light guide plate are disposed in the accommodating space. The light guide plate, which has at least one light incident surface and a light exit surface, is configured between the back cover and the display panel. The light exit surface faces toward the display panel. The metal bracket is disposed at side of the accommodating space. The metal bracket has a first part and a second part connected together. The first part is secured to at least the back cover or the front frame. The light emitting element is between the second part and the light incident surface.Type: ApplicationFiled: January 14, 2011Publication date: July 21, 2011Applicant: CHIMEI INNOLUX CORPORATIONInventors: Jen-Chih YANG, Ta-Chin HUANG, Chou-Yu KANG, Feng-Chan LIN, Jaw-Chien CHAO, Pu-Chun CHU