Patents Assigned to Young Optics Inc.
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Publication number: 20230120403Abstract: A heat dissipation device including two insulation layers, two metal layers, a semiconductor layer, and a phosphor layer is provided. The semiconductor layer is disposed between the two metal layers, and the whole of the semiconductor and the two metal layers is disposed between the two insulation layers. The phosphor layer is disposed on one of the insulation layers. A projector is also provided.Type: ApplicationFiled: December 21, 2022Publication date: April 20, 2023Applicant: Young Optics Inc.Inventor: Jia-Bin Huang
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Publication number: 20230079547Abstract: A 3D printing apparatus including a base plate, a transparent plate, a fluid space, a molding container, a heater, a fluid guider and a light engine is provided. The fluid space is disposed between the base plate and the transparent plate. The molding container has an accommodating space and the base plate is disposed in the accommodating space. The heater is configured to heat a fluid. The fluid guider is configured to guide the heated fluid into the fluid space. The light engine is configured to project a pixelated light on the base plate.Type: ApplicationFiled: July 14, 2022Publication date: March 16, 2023Applicant: Young Optics Inc.Inventors: Wei-Cheng Lo, You Ren Wang, Chang Chun Chen
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Publication number: 20230013059Abstract: A 3D printing apparatus including a tank, a print platform, a motor, a force sensor, and a controller is provided. The tank is configured to accommodate a photocurable resin. The print platform is arranged adjacent to the tank. The motor is mechanically connected to the print platform. The motor is configured to drive the print platform to move. The force sensor includes a position encoder. The controller is electrically connected to the force sensor and the motor. The controller is configured to confirm whether the print platform is configured to reach a target position through a value of the position encoder.Type: ApplicationFiled: July 13, 2022Publication date: January 19, 2023Applicant: Young Optics Inc.Inventor: Ming-Fu Hsu
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Patent number: 11519577Abstract: A vehicle lamp device includes a matrix-type image light source, a projection lens, an aperture stop and a vehicle lampshade. The projection lens is disposed downstream from and in a light path of the image light source, and the projection lens consists essentially of two or three lenses with refractive powers. The aperture stop is disposed between two outermost lenses respectively at two opposite ends of the projection lens. Two outermost lens surfaces at the two opposite ends of the projection lens have a first optical center and a second optical center respectively, and a distance between the first optical center and the second optical center is in a range between 30 mm and 85 mm.Type: GrantFiled: September 8, 2021Date of Patent: December 6, 2022Assignee: YOUNG OPTICS INC.Inventors: Chen-An Chiang, S-Wei Chen
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Patent number: 11498265Abstract: A three-dimensional printing apparatus includes a liquid tank. The liquid tank includes a release layer and a plate. The release layer has a workpiece curing area, and the plate supports the release layer and has a first area corresponding to the workpiece curing area and a second area adjacent to the first area; the second area has at least one fluid passage extending from a first surface of the plate contacting the release layer to a second surface of the plate. The embodiments of the present invention facilitate the separation of workpieces from the release layer. Another three-dimensional printing apparatus and a three-dimensional printing method are also provided.Type: GrantFiled: February 3, 2016Date of Patent: November 15, 2022Assignee: Young Optics Inc.Inventor: Li-Han Wu
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Patent number: 11500195Abstract: A light path adjustment mechanism includes a support, a carrier, an optical plate member and a plurality of actuators. The carrier is disposed on the support and connected to the support via a first elastic member and a second elastic member. The carrier includes a first side, a second side opposite the first side, a third side and a fourth side opposite the third side, and each of the third side and the fourth side is located between the first side and the second side. The actuators are disposed on at most three sides of the first side, the second side, the third side and the fourth side, and the actuators are disposed at least on the first side and the third side.Type: GrantFiled: November 4, 2019Date of Patent: November 15, 2022Assignee: YOUNG OPTICS INC.Inventor: Wei-Szu Lin
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Patent number: 11448859Abstract: An optical lens system using ultraviolet for imaging includes, in order from a magnified side to a minified side, a first lens group of positive refractive power and a second lens group of positive refractive power. The second lens group includes at least one cemented lens and at least one aspheric lens. The optical lens system satisfies the condition of TE(?=400)>94%, where TE(?=400) denotes an overall transmittance of all of the lenses in the optical lens system measured at a wavelength of 400 nm and is equal to a product of respective internal transmittances of all of the lenses measured at a wavelength of 400 nm.Type: GrantFiled: March 17, 2020Date of Patent: September 20, 2022Assignee: YOUNG OPTICS INC.Inventors: Hung-You Cheng, Yu-Hung Chou, Ching-Lung Lai, Yi-Hua Lin, Wei-Hao Huang
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Publication number: 20220291515Abstract: A display system including a display device and a light combining device is provided. The display device includes a first display region and a second display region. The light combining device has a first surface and a second surface opposite to the first surface. The first surface is capable of reflecting a first light beam from the first display region to an observing region for forming a first virtual image. The second surface is capable of reflecting a second light beam from the second display region to the observing region for forming a second virtual image. A curvature of the first surface is different from a curvature of the second surface, and a position of the first virtual image is different from a position of the second virtual image.Type: ApplicationFiled: May 27, 2022Publication date: September 15, 2022Applicant: Young Optics Inc.Inventors: Chih-Hsien Tsai, Chao-Shun Chen
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Patent number: 11442333Abstract: An image displacement device includes a first grating and a second grating. Each grating is switchable between a diffracting state and a non-diffracting state. The first grating has a first surface and a second surface opposite the first surface, the first surface receives image beams, and the image beams leave the first grating by the second surface. The second grating is disposed downstream from the first grating in a light path and has a third surface and a fourth surface opposite the third surface. The third surface receives the image beams, and the image beams leave the second grating by the fourth surface. An exit direction of the image beam exiting the second grating is shifted a distance in a first direction from an incident direction of the image beam incident to the first grating.Type: GrantFiled: June 19, 2019Date of Patent: September 13, 2022Assignee: YOUNG OPTICS INC.Inventors: Ming-Chih Chen, Ya-Ling Hsu
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Patent number: 11426993Abstract: A three-dimensional printing system includes a build device and an optical projection engine. The build device includes a curing tank, a photocurable material and a build platform, and the photocurable material and the build platform is disposed in the curing tank. The optical projection engine has a zoom lens for projecting image beams with at least a first pixel size and a second pixel size on the build platform to cure the photocurable material, and the first pixel size is different to the second pixel size.Type: GrantFiled: August 29, 2016Date of Patent: August 30, 2022Assignee: YOUNG OPTICS INC.Inventors: Chao-Shun Chen, Kun-Yao Chen, Chien-Hsing Tsai
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Patent number: 11428378Abstract: A vehicle lamp device including a matrix image light source, a projection lens, and a vehicle lampshade is provided. The projection lens has an optical axis and is disposed in a downstream of an optical path of the matrix image light source. The vehicle lampshade is disposed in a downstream of an optical path of the projection lens. The projection lens includes two to three optical lenses, and a projection aspect ratio of the projection lens is between 2.5:1 and 6:1. A distance between optical centers of outermost lens surfaces at both ends of the projection lens is between 54 millimeters and 76 millimeters. In addition, a projection lens for a vehicle lamp is also proposed.Type: GrantFiled: April 12, 2021Date of Patent: August 30, 2022Assignee: Young Optics Inc.Inventors: Chen-An Chiang, S-Wei Chen
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Patent number: 11422446Abstract: An illumination system includes a green light source, a red light source, a blue light source, and a thermoelectric cooler. The green light source includes multiple semi-conductor dies, and each of the semi-conductor dies has a power consumption of 8 W or larger. The thermoelectric cooler is thermally coupled to the red light source, and neither the green light source nor the blue light source is thermally coupled to a thermoelectric cooler.Type: GrantFiled: May 6, 2020Date of Patent: August 23, 2022Assignee: YOUNG OPTICS INC.Inventor: Jia-Bin Huang
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Publication number: 20220229268Abstract: The disclosure provides a projection lens including a first lens set and a second lens set disposed sequentially from a magnified side to a reduced side. The first lens set and the second lens set are separated by a minimum inner diameter of a lens barrel. The first lens set includes 4 to 6 spherical lenses, and a refractive power of the first lens set is negative. The second lens set includes 4 to 6 lenses, where one of the lenses is an aspheric lens, and a refractive power of the second lens set is positive. A transmittance of the projection lens at a wavelength of 365 nm is greater than or equal to 75%.Type: ApplicationFiled: January 17, 2022Publication date: July 21, 2022Applicant: Young Optics Inc.Inventors: Shuo-Chieh Chang, Ching-Lung Lai, Hsin-Te Chen, Kuo-Chuan Wang
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Patent number: 11391925Abstract: An optical lens includes a first lens group, an aperture, and a second lens group which are sequentially arranged along an optical axis from a magnified side to a minified side. The first lens group has a negative refractive power and includes three lenses with refractive powers. The first lens group includes a lens with positive refractive power. The first lens group includes an aspheric lens. The second lens group has a positive refractive power and includes three lenses with refractive power. The second lens group includes a lens with a negative refractive power. The second lens group includes a lens closest to the minified side which is a cemented lens. The second lens group includes an aspheric lens. In the optical lens, a number of the lenses having the refractive powers is within a range from 6 to 8.Type: GrantFiled: April 26, 2020Date of Patent: July 19, 2022Assignee: Young Optics Inc.Inventors: Wei-Ting Chiu, Chien-Hsiung Tseng
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Patent number: 11384917Abstract: A headlight for vehicles, including an image light source, a lens module, a lens cover, and a driving device, is provided. The lens module includes a lens assembly and an aperture. The lens assembly is disposed at downstream of an optical path of the image light source. The aperture includes a base and a movable mechanical member. The aperture is disposed at the downstream of the optical path of the image light source. The lens cover is disposed at downstream of an optical path of the aperture. The driving device is connected to the aperture. The driving device includes a power source and a linkage member connected to the movable mechanical member. The lens module includes at least two aperture values, and the aperture values are both not greater than 2.0.Type: GrantFiled: May 5, 2021Date of Patent: July 12, 2022Assignee: Young Optics Inc.Inventors: S-Wei Chen, Chia-Yun Lee
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Publication number: 20220214537Abstract: An optical path adjusting mechanism including a rotating base, an optical element, a coil, a first spring and a second spring is provided. The rotating base includes a first corner and a second corner opposite to the first corner. A first area and a second area are disposed along a line passing through the first corner and the second corner on the rotating base. The optical element is disposed on the rotating base. The coil is disposed around a periphery of the rotating base. One terminal of the first spring is connected to the first area of the rotating base. One terminal of the second spring is connected to the second area of the rotating base.Type: ApplicationFiled: March 22, 2022Publication date: July 7, 2022Applicant: Young Optics Inc.Inventors: Wei-Szu Lin, Chao-Shun Chen, Chia-Chen Liao, Yu-Chen Chang, Chien-Hsing Tsai
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Patent number: 11378767Abstract: A lens adjusting mechanism includes a light-valve case, a lens case, one fastener, and a leaf spring assembly. The light-valve case has an emitting opening and a first opening edge, disposed on the peripheral portion of the emitting opening. The lens case has a light-path entrance and a light-path exit. The lens case also has a second opening edge. The second opening edge is disposed on the peripheral portion of the light-path entrance. The fastener is connected between the first opening edge and the second opening edge. The leaf spring assembly has at least one leaf contact. The leaf spring assembly is disposed between the first opening edge and the second opening edge. The leaf contact contacts the first opening edge or the second opening edge. The fastener is used to adjust the distance between the first opening edge and the second opening edge.Type: GrantFiled: December 2, 2020Date of Patent: July 5, 2022Assignee: Young Optics Inc.Inventors: Yu-Chen Chang, Chia-Chang Lee
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Patent number: 11372308Abstract: An image displacement device includes a projection lens and a first grating. The projection lens has a lens group, and the lens group includes a first lens and a second lens, where no lens with refractive power is disposed between the first lens and the second lens. The first grating is switchable between a diffracting state and a non-diffracting state, and the first grating is disposed on one side of the first lens facing away from the second lens. A distance between the first grating and an aperture stop of the projection lens measured along an optical axis of the projection lens is smaller than a distance between the first grating and the second lens measured along the optical axis of the projection lens.Type: GrantFiled: June 19, 2019Date of Patent: June 28, 2022Assignee: YOUNG OPTICS INC.Inventors: Ming-Chih Chen, Ya-Ling Hsu
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Patent number: 11365860Abstract: An optical lens includes a first lens, a light guide and a second lens arranged in order in a direction of an optical axis of the optical lens. The light guide has a first end and a second end opposite the first end, and an inner surface of the light guide touches at least a part of an outer edge of the second lens.Type: GrantFiled: May 14, 2021Date of Patent: June 21, 2022Assignee: YOUNG OPTICS INC.Inventors: S-Wei Chen, Chen-An Chiang, Hung-Ying Lin, Chia-Chang Lee
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Publication number: 20220179296Abstract: A manufacturing method of a projection apparatus is provided. The manufacturing method of the projection apparatus includes: classifying a light valve by using an optical jig which includes a lens with a constant aperture; selecting an aperture stop with a size corresponding to classification of the light valve; and assembling the light valve and the aperture stop to form the projection apparatus.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Applicant: Young Optics Inc.Inventors: Yu-Po Chen, Chun-Chieh Li, Wei-Szu Lin, Yi-Hsueh Chen