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公开(公告)号:US09815730B2
公开(公告)日:2017-11-14
申请号:US14530379
申请日:2014-10-31
Applicant: Corning Incorporated
Inventor: Sasha Marjanovic , Albert Roth Nieber , Garrett Andrew Piech , Sergio Tsuda , Robert Stephen Wagner
IPC: C03B33/09 , C03B33/02 , C03B33/08 , C03B33/10 , C03B23/02 , C03B33/033 , C03B23/023 , C03B23/025 , B23K26/00 , B23K26/402 , B23K26/0622 , B23K26/53 , B23K26/08 , C03B33/023 , C03B33/04 , B23K103/16 , B23K103/00
CPC classification number: C03B33/091 , B23K26/0622 , B23K26/0624 , B23K26/0884 , B23K26/359 , B23K26/402 , B23K26/53 , B23K2103/172 , B23K2103/50 , B23K2103/54 , B65G2249/04 , C03B23/02 , C03B23/023 , C03B23/025 , C03B33/0222 , C03B33/023 , C03B33/033 , C03B33/04 , C03B33/082 , C03B33/102 , Y02P40/57 , Y10T428/15 , Y10T428/24777
Abstract: Methods are provided for laser processing arbitrary shapes of molded 3D thin transparent brittle parts from substrates with particular interest in substrates formed from strengthened or non-strengthened Corning Gorilla® glass (all codes). The developed laser methods can be tailored for manual separation of the parts from the panel or full laser separation by thermal stressing the desired profile. Methods can be used to form 3D surfaces with small radii of curvature. The method involves the utilization of an ultra-short pulse laser that may be optionally followed by a CO2 laser for fully automated separation.
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公开(公告)号:US20170189999A1
公开(公告)日:2017-07-06
申请号:US15325893
申请日:2015-07-14
Applicant: Corning Incorporated
Inventor: Dana Craig Bookbinder , Stephan Lvovich Logunov , Albert Roth Nieber , Garrett Andrew Piech , Pushkar Tandon , Sergio Tsuda
IPC: B23K26/402 , B23K26/0622 , B23K26/064 , C03B33/07 , B23K26/08 , B23K26/359 , B23K26/57 , C03B33/02 , B23K26/53 , B23K26/073
CPC classification number: B23K26/402 , B23K26/0624 , B23K26/064 , B23K26/0738 , B23K26/08 , B23K26/359 , B23K26/53 , B23K26/57 , B23K2103/50 , B23K2103/54 , C03B33/0222 , C03B33/076 , Y02P40/57
Abstract: A method of arresting propagation of an incident crack through a transparent material includes focusing pulsed laser beams into a laser beam focal line directed into the transparent material a series of locations corresponding to a predetermined pattern that is designed to arrest an incident crack that propagates through the transparent material, and generating, with the laser beam focal line (1460), an induced absorption within the transparent material in order to produce a defect (1440) in the transparent material.
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公开(公告)号:US20160009066A1
公开(公告)日:2016-01-14
申请号:US14798544
申请日:2015-07-14
Applicant: Corning Incorporated
Inventor: Albert Roth Nieber , Sergio Tsuda
CPC classification number: B23K26/53 , B23K2103/54 , B32B38/18 , B32B2310/0843 , B32B2457/20
Abstract: The present invention is directed to a system and method for processing a laminated structure having a plurality of laminate layers. The system includes a laser assembly that provides a plurality of laser burst emissions having predetermined laser characteristics and an optical assembly that focuses each laser burst emission to a predetermined focal line. The method selects laser characteristics and focal line parameters for each laser burst emission such that a defect having predetermined dimensions is formed at a predetermined location within the laminated structure. The laminated structure moves in relation to the optical assembly such that the plurality of laser burst emissions form a plurality of said defects corresponding to a multi-dimensional defect pattern within the laminated structure, each said defect being substantially generated by induced absorption.
Abstract translation: 本发明涉及一种用于处理具有多层叠层的叠层结构的系统和方法。 该系统包括提供具有预定激光特性的多个激光脉冲串发射的激光组件和将每个激光脉冲发射聚焦到预定焦线的光学组件。 该方法为每个激光脉冲发射选择激光特性和焦线参数,使得在层压结构内的预定位置处形成具有预定尺寸的缺陷。 层叠结构相对于光学组件移动,使得多个激光脉冲发射形成对应于层叠结构内的多维缺陷图案的多个所述缺陷,每个所述缺陷基本上由诱导吸收产生。
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公开(公告)号:US20150166394A1
公开(公告)日:2015-06-18
申请号:US14530379
申请日:2014-10-31
Applicant: Corning Incorporated
Inventor: Sasha Marjanovic , Albert Roth Nieber , Garrett Andrew Piech , Sergio Tsuda , Robert Stephen Wagner
CPC classification number: C03B33/091 , B23K26/0622 , B23K26/0624 , B23K26/0884 , B23K26/359 , B23K26/402 , B23K26/53 , B23K2103/172 , B23K2103/50 , B23K2103/54 , B65G2249/04 , C03B23/02 , C03B23/023 , C03B23/025 , C03B33/0222 , C03B33/023 , C03B33/033 , C03B33/04 , C03B33/082 , C03B33/102 , Y02P40/57 , Y10T428/15 , Y10T428/24777
Abstract: Methods are provided for laser processing arbitrary shapes of molded 3D thin transparent brittle parts from substrates with particular interest in substrates formed from strengthened or non-strengthened Corning Gorilla® glass (all codes). The developed laser methods can be tailored for manual separation of the parts from the panel or full laser separation by thermal stressing the desired profile. Methods can be used to form 3D surfaces with small radii of curvature. The method involves the utilization of an ultra-short pulse laser that may be optionally followed by a CO2 laser for fully automated separation.
Abstract translation: 提供了激光加工任意形状的模制3D薄透明脆性部件的特殊感兴趣的基板,由强化或非强化CorningGorilla®玻璃(所有代码)形成。 开发的激光方法可以定制为从面板手动分离部件或通过热应力所需的轮廓进行全激光分离。 方法可用于形成具有小曲率半径的三维表面。 该方法涉及利用超短脉冲激光器,其可以任选地跟随有二氧化碳激光器进行全自动分离。
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公开(公告)号:US20150165548A1
公开(公告)日:2015-06-18
申请号:US14530410
申请日:2014-10-31
Applicant: Corning Incorporated
Inventor: Sasha Marjanovic , Albert Roth Nieber , Garrett Andrew Piech , Helmut Schillinger , Sergio Tsuda , Robert Stephen Wagner
CPC classification number: C03B33/0222 , B23K26/02 , B23K26/037 , B23K26/04 , B23K26/0624 , B23K26/083 , B23K26/0869 , B23K26/361 , B23K26/362 , B23K26/402 , B23K26/53 , B23K2103/50 , B23K2103/54 , B24B9/10 , C03B33/082 , C03B33/091 , C03C21/002 , Y02P40/57 , Y10T428/15 , Y10T428/24777
Abstract: Processes of chamfering and/or beveling an edge of a glass or other substrate of arbitrary shape using lasers are described herein. Three general methods to produce chamfers on glass substrates are disclosed. The first method involves cutting the edge with the desired chamfer shape utilizing an ultra-short pulse laser. Treatment with the ultra-short laser may be optionally followed by a CO2 laser for fully automated separation. The second method is based on thermal stress peeling of a sharp edge corner, and it has been demonstrated to work with different combination of an ultrashort pulse and/or CO2 lasers. A third method relies on stresses induced by ion exchange to effect separation of material along a fault line produced by an ultra-short laser to form a chamfered edge of desired shape.
Abstract translation: 本文描述了使用激光器对任意形状的玻璃或其它衬底的边缘进行倒角和/或斜切的工艺。 公开了在玻璃基板上制造倒角的三种一般方法。 第一种方法包括利用超短脉冲激光切割具有期望的倒角形状的边缘。 用超短激光治疗可以任选地跟随一个CO2激光器进行全自动分离。 第二种方法是基于锋利边缘角的热应力剥离,并且已经证明可以与超短脉冲和/或CO2激光器的不同组合一起工作。 第三种方法依赖于由离子交换引起的应力,以沿着由超短激光产生的断层线材料分离以形成所需形状的倒角边缘。
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