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公开(公告)号:US10725207B2
公开(公告)日:2020-07-28
申请号:US14829645
申请日:2015-08-19
Applicant: Young Optics Inc.
Inventor: Yi-Hsueh Chen , Jia-Bin Huang , Chia-Lun Cheng , Chia-Mao Chang
Abstract: An optical apparatus including an image source and an optical component is provided. The image source is configured to provide an image beam. The optical component is disposed on a path of the image beam. A variation of temperature shown by the optical component is less than 25° C., and a distortion of an image formed by the image beam due to the variation of temperature is less than 25 pixels.
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公开(公告)号:US20190339599A1
公开(公告)日:2019-11-07
申请号:US16515524
申请日:2019-07-18
Applicant: Young Optics Inc.
Inventor: Jia-Bin Huang
Abstract: An illumination system includes a green light source, a red light source, a blue light source, a first splitter, a second splitter, and a thermoelectric cooler. The first splitter is disposed downstream of the light sources, the first splitter being capable of reflecting a first color light beam and allowing a second color light beam to pass. The second splitter is disposed at the light paths of the light sources, and the second splitter being capable of reflecting a third color light beam and allowing the first color light beam and the second color light beam to pass, wherein the color of the first color light beam, the second color light beam, and the third color light beam are substantially different. The thermoelectric cooler is thermally coupled to the red light source, and neither the green light source nor the blue light source is thermally couple to any thermoelectric cooler.
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公开(公告)号:US20170052439A1
公开(公告)日:2017-02-23
申请号:US14829645
申请日:2015-08-19
Applicant: Young Optics Inc.
Inventor: Yi-Hsueh Chen , Jia-Bin Huang , Chia-Lun Cheng , Chia-Mao Chang
Abstract: An optical apparatus including an image source and an optical component is provided. The image source is configured to provide an image beam. The optical component is disposed on a path of the image beam. A variation of temperature shown by the optical component is less than 25° C., and a distortion of an image formed by the image beam due to the variation of temperature is less than 25 pixels.
Abstract translation: 提供了包括图像源和光学部件的光学装置。 图像源被配置为提供图像束。 光学部件设置在图像光束的路径上。 光学部件所示的温度变化小于25℃,由于温度变化而由图像光束形成的图像的失真小于25像素。
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公开(公告)号:US11422446B2
公开(公告)日:2022-08-23
申请号:US16868039
申请日:2020-05-06
Applicant: Young Optics Inc.
Inventor: Jia-Bin Huang
IPC: G03B21/16 , G02B27/14 , H05K1/02 , G03B21/20 , G03B33/12 , G03B33/08 , H04N9/31 , H05K1/18 , H01L35/30
Abstract: 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.
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公开(公告)号:US20210283854A1
公开(公告)日:2021-09-16
申请号:US17191660
申请日:2021-03-03
Applicant: Young Optics Inc.
Inventor: Chao-Shun Chen , Jia-Bin Huang , Kai-Yun Cheng
IPC: B29C64/393 , G05B19/406 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29C64/129 , B29C64/277
Abstract: A three-dimensional printer includes a projector, a tank, and a platform. The projector includes a light source, a digital micromirror device, and a controller. The digital micromirror device includes a micromirror, and the micromirror may be switched between an on state and an off state according to a control signal. The controller is electrically connected to the digital micromirror device and the light source. The controller further includes a judgement unit. The judgement unit may output the control signal to switch the micromirror to the off state when the light source is in the off state. The platform is adjacent to the tank. In addition, a manufacturing method for a three-dimensional printer is provided.
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公开(公告)号:US20200285136A1
公开(公告)日:2020-09-10
申请号:US16868039
申请日:2020-05-06
Applicant: Young Optics Inc.
Inventor: Jia-Bin Huang
Abstract: 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.
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公开(公告)号:US11766830B2
公开(公告)日:2023-09-26
申请号:US17191660
申请日:2021-03-03
Applicant: Young Optics Inc.
Inventor: Chao-Shun Chen , Jia-Bin Huang , Kai-Yun Cheng
IPC: B29C64/393 , G05B19/406 , B33Y10/00 , B33Y50/02 , B29C64/129 , B29C64/277 , B33Y30/00
CPC classification number: B29C64/393 , B29C64/129 , B29C64/277 , B33Y10/00 , B33Y30/00 , B33Y50/02 , G05B19/406 , G05B2219/49023
Abstract: A three-dimensional printer includes a projector, a tank, and a platform. The projector includes a light source, a digital micromirror device, and a controller. The digital micromirror device includes a micromirror, and the micromirror may be switched between an on state and an off state according to a control signal. The controller is electrically connected to the digital micromirror device and the light source. The controller further includes a judgement unit. The judgement unit may output the control signal to switch the micromirror to the off state when the light source is in the off state. The platform is adjacent to the tank. In addition, a manufacturing method for a three-dimensional printer is provided.
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公开(公告)号:US10458859B2
公开(公告)日:2019-10-29
申请号:US15490460
申请日:2017-04-18
Applicant: Young Optics Inc.
Inventor: Chih-Yung Shih , Jia-Bin Huang , Wen-Hsin Hsu
Abstract: A temperature detection device includes a circuit board, a temperature sensor, and at least one signal transmission line. The temperature sensor is disposed on the circuit board and overlapped with a light source module, and the temperature sensor and the light source module forms a heat conduction path. The signal transmission line is connected to the circuit board to output a sensing signal of the temperature sensor.
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公开(公告)号:US20230120403A1
公开(公告)日:2023-04-20
申请号:US18085586
申请日:2022-12-21
Applicant: Young Optics Inc.
Inventor: Jia-Bin Huang
Abstract: 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.
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公开(公告)号:US20180284582A1
公开(公告)日:2018-10-04
申请号:US15928146
申请日:2018-03-22
Applicant: Young Optics Inc.
Inventor: Jia-Bin Huang
Abstract: An illumination system includes a first light source, a second light source, a third light source and a thermoelectric cooler. The first light source is configured to emit a first light beam with a peak wavelength within a range of 490 nm to 580 nm. The second light source is configured to emit a second light beam with a peak wavelength within a range of 600 nm to 760 nm. The third light source is configured to emit a third light beam. The thermoelectric cooler is thermally coupled to the second light source.
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