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公开(公告)号:US11583955B2
公开(公告)日:2023-02-21
申请号:US16533310
申请日:2019-08-06
申请人: Shibin Jiang , Jihong Geng , Qing Wang
发明人: Shibin Jiang , Jihong Geng , Qing Wang
IPC分类号: B23K26/324 , H01S3/067 , H01S3/11 , B23K26/0622 , B23K26/08 , B23K26/21 , B29C65/16 , C03B23/20 , B23K26/06 , H01S3/16
摘要: Method and system for a laser welding process employing the use of a single pulsed fiber laser source configured to generate a radiative output with a wavelength spectrum extending from about 1.8 microns to about 2.6 microns. In a specific case, the laser output from the single pulsed fiber laser source is focused onto the interface of the two pieces of materials at least one of which includes any of glasses, inorganic crystals, and semiconductors.
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公开(公告)号:US09463992B2
公开(公告)日:2016-10-11
申请号:US14535212
申请日:2014-11-06
申请人: Shibin Jiang , Jihong Geng , Qing Wang
发明人: Shibin Jiang , Jihong Geng , Qing Wang
IPC分类号: B23K26/08 , C03B33/08 , C03C23/00 , B23K26/00 , B23K26/20 , B23K26/36 , B23K26/38 , C03B33/02 , C03B33/07 , B23K26/40 , B29K25/00 , B29K33/00 , B29K105/00 , B29C65/16 , B29C65/38 , B29C65/00
CPC分类号: C03B33/082 , B23K26/0624 , B23K26/082 , B23K26/20 , B23K26/21 , B23K26/36 , B23K26/38 , B23K26/40 , B23K26/53 , B23K2103/50 , B29C65/1616 , B29C65/1635 , B29C65/1687 , B29C65/38 , B29C66/1122 , B29C66/41 , B29C66/71 , B29C66/73366 , B29C66/949 , B29C66/952 , B29C66/959 , B29K2025/06 , B29K2033/12 , B29K2105/256 , C03B33/0222 , C03B33/07 , C03C23/0025
摘要: A laser material processing system which includes a pulsed fiber laser source having a continuous wavelength bandwidth of larger than 100 nm and pulse width of from 100 femtosecond to 1 microsecond, a broad band laser emitted from one core of an optical fiber, where the broad band laser is applied to a subject material to produce removal of the subject material and/or color change of the subject material.
摘要翻译: 一种激光材料处理系统,其包括具有大于100nm的连续波长带宽和100飞秒至1微秒的脉冲宽度的脉冲光纤激光源,从光纤的一个核发射的宽带激光,其中宽带 激光被施加到主题材料以产生主题材料的移除和/或主题材料的颜色变化。
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公开(公告)号:US20150121962A1
公开(公告)日:2015-05-07
申请号:US14535212
申请日:2014-11-06
申请人: Shibin Jiang , Jihong Geng , Qing Wang
发明人: Shibin Jiang , Jihong Geng , Qing Wang
CPC分类号: C03B33/082 , B23K26/0624 , B23K26/082 , B23K26/20 , B23K26/21 , B23K26/36 , B23K26/38 , B23K26/40 , B23K26/53 , B23K2103/50 , B29C65/1616 , B29C65/1635 , B29C65/1687 , B29C65/38 , B29C66/1122 , B29C66/41 , B29C66/71 , B29C66/73366 , B29C66/949 , B29C66/952 , B29C66/959 , B29K2025/06 , B29K2033/12 , B29K2105/256 , C03B33/0222 , C03B33/07 , C03C23/0025
摘要: A laser material processing system which includes a pulsed fiber laser source having a continuous wavelength bandwidth of larger than 100 nm and pulse width of from 100 femtosecond to 1 microsecond, a broad band laser emitted from one core of an optical fiber, where the broad band laser is applied to a subject material to produce removal of the subject material and/or color change of the subject material.
摘要翻译: 一种激光材料处理系统,其包括具有大于100nm的连续波长带宽和100飞秒至1微秒的脉冲宽度的脉冲光纤激光源,从光纤的一个核发射的宽带激光,其中宽带 激光被施加到主题材料以产生主题材料的移除和/或主题材料的颜色变化。
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公开(公告)号:US20210039198A1
公开(公告)日:2021-02-11
申请号:US16533310
申请日:2019-08-06
申请人: Shibin Jiang , Jihong Geng , Qing Wang
发明人: Shibin Jiang , Jihong Geng , Qing Wang
IPC分类号: B23K26/324 , H01S3/067 , H01S3/11 , B23K26/0622 , B23K26/06 , B23K26/08 , B23K26/21 , B29C65/16 , C03B23/20
摘要: Method and system for a laser welding process employing the use of a single pulsed fiber laser source configured to generate a radiative output with a wavelength spectrum extending from about 1.8 microns to about 2.6 microns. In a specific case, the laser output from the single pulsed fiber laser source is focused onto the interface of the two pieces of materials at least one of which includes any of glasses, inorganic crystals, and semiconductors.
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公开(公告)号:US08279900B2
公开(公告)日:2012-10-02
申请号:US13113656
申请日:2011-05-23
申请人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
发明人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
CPC分类号: H01S3/067 , H01S3/06716 , H01S3/06729 , H01S3/06733 , H01S3/0675 , H01S3/1115 , H01S3/161 , H01S3/1616
摘要: A mode-locked fiber laser comprising a multicomponent glass fiber doped with a trivalent rare-earth ion of thulium and/or holmium and including a fiber-optic based passive saturable absorber that contains an adhesive material mixed with a saturable absorbing components and is disposed along the length of an optical fiber such as to assure that a mode propagating within the fiber spatially overlaps with the volume occupied by the saturable absorbing components.
摘要翻译: 一种锁模光纤激光器,其包括掺杂有碲和/或钬的三价稀土离子的多组分玻璃纤维,并且包括基于光纤的被动饱和吸收体,其包含与可饱和吸收组分混合的粘合剂材料并沿着 光纤的长度,以确保在光纤内传播的模式在空间上与可饱和吸收部件所占据的体积重叠。
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公开(公告)号:US20110222562A1
公开(公告)日:2011-09-15
申请号:US13113656
申请日:2011-05-23
申请人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
发明人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
CPC分类号: H01S3/067 , H01S3/06716 , H01S3/06729 , H01S3/06733 , H01S3/0675 , H01S3/1115 , H01S3/161 , H01S3/1616
摘要: A mode-locked fiber laser comprising a multicomponent glass fiber doped with a trivalent rare-earth ion of thulium and/or holmium and including a fiber-optic based passive saturable absorber that contains an adhesive material mixed with a saturable absorbing components and is disposed along the length of an optical fiber such as to assure that a mode propagating within the fiber spatially overlaps with the volume occupied by the saturable absorbing components.
摘要翻译: 一种锁模光纤激光器,其包括掺杂有碲和/或钬的三价稀土离子的多组分玻璃纤维,并且包括基于光纤的被动饱和吸收体,其包含与可饱和吸收组分混合的粘合剂材料并沿着 光纤的长度,以确保在光纤内传播的模式在空间上与可饱和吸收部件占据的体积重叠。
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公开(公告)号:US07957433B2
公开(公告)日:2011-06-07
申请号:US12509406
申请日:2009-07-24
申请人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
发明人: Shibin Jiang , Qing Wang , Jihong Geng , Tao Luo
CPC分类号: H01S3/067 , H01S3/06716 , H01S3/06729 , H01S3/06737 , H01S3/0675 , H01S3/094007 , H01S3/1115 , H01S3/161 , H01S3/1616
摘要: A mode-locked fiber laser comprising a multicomponent glass fiber doped with a trivalent rare-earth ion of thulium and/or holmium.
摘要翻译: 一种锁模光纤激光器,其包括掺杂有铊和/或钬的三价稀土离子的多组分玻璃纤维。
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公开(公告)号:US20240272546A1
公开(公告)日:2024-08-15
申请号:US18441915
申请日:2024-02-14
申请人: Wei Ting Chen , Qing Wang
发明人: Wei Ting Chen , Qing Wang
CPC分类号: G03F7/0005 , G01B11/2513 , G02B1/002 , G06V40/16 , H01S5/423 , G02B2207/101
摘要: A dot pattern projector and its associated method of manufacture. The dot pattern projector utilizes VCSEL diodes that shine infrared light through a transparent layer. The VCSEL diodes can be formed directly onto the transparent layer or onto a substrate that is in contact with the transparent layer. The VCSEL diodes are lithographically formed into a matrix, wherein each of the VCSEL diodes shines a cone of infrared light into and through the transparent layer. Each cone of infrared light intersects at least one other cone of infrared light within the transparent layer. A dielectric layer covers the transparent layer. The dielectric layer reduces reflections at the second surface of the transparent layer. A metasurface is formed on the dielectric layer. The metasurface converts the light passing through the dielectric layer into a specific dot pattern or other such pattern.
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公开(公告)号:US12016701B2
公开(公告)日:2024-06-25
申请号:US16329608
申请日:2017-08-30
申请人: Yong Wang , Gloria Guzman , Qing Wang , Tammie Benzinger
发明人: Yong Wang , Gloria Guzman , Qing Wang , Tammie Benzinger
IPC分类号: A61B5/00 , A61B5/055 , G01R33/56 , G01R33/563
CPC分类号: A61B5/4887 , A61B5/004 , A61B5/055 , A61B5/7264 , A61B5/7271 , A61B5/743 , G01R33/5602 , G01R33/56341
摘要: Provided herein are methods for imaging and diagnosing at least one disorder in a patient utilizing diffusion basis spectrum imaging MRI with extended isotropic spectrum (DBSI-EIS). The methods may be used as a tool to image and diagnose heterogeneities within tumors. As a result, different tumor types can be detected, distinguished from one another, and individually quantified without the need to inject exogenous contrast agents.
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公开(公告)号:US09489659B1
公开(公告)日:2016-11-08
申请号:US13437068
申请日:2012-04-02
申请人: Guangbing Liu , Hailei Sheng , Qing Wang , Jianzhong Ding
发明人: Guangbing Liu , Hailei Sheng , Qing Wang , Jianzhong Ding
CPC分类号: G06Q10/10 , H04L12/1827 , H04L51/066
摘要: In accordance with one example, a presenter device is configured to participate in a collaboration session with one or more attendee devices. A change in an image displayed at a screen of the presenter device is detected and captured to produce a captured image. The captured image is compressed to form a compressed lossless file and first and second compressed lossy files. The compressed lossless file and the first compressed lossy file are transmitted to the one or more attendee devices, and a determination is made as to whether a further change to the image displayed at the screen occurs within a predetermined period of time. The compressed lossy file is transmitted to the one or more attendee devices when no further change to the image displayed at the screen occurs within the predetermined period of time.
摘要翻译: 根据一个示例,呈现器设备被配置为参与与一个或多个与会者设备的协作会话。 检测并捕获在演示装置的屏幕上显示的图像的改变以产生拍摄的图像。 捕获的图像被压缩以形成压缩的无损文件和第一和第二压缩有损文件。 将压缩无损文件和第一压缩有损耗文件发送到一个或多个与会者装置,并且确定在预定时间段内是否发生在屏幕上显示的图像的进一步改变。 当在预定时间段内没有进一步改变显示在屏幕上的图像时,压缩的有损耗文件被传送到一个或多个与会者装置。
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