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公开(公告)号:US10329377B2
公开(公告)日:2019-06-25
申请号:US14801306
申请日:2015-07-16
Applicant: NDSU RESEARCH FOUNDATION
Inventor: Dean C. Webster , Partha Pratim Sengupta , Zhigang Chen , Xiao Pan , Adlina Paramarta
IPC: C08G59/02 , C08G59/34 , C08G59/42 , C08L63/00 , C08L63/10 , C08G59/14 , C08G59/16 , C08G59/17 , C09D163/00 , C07D303/16 , C09D163/08 , C09D175/08
Abstract: The invention provides highly functional epoxy resins that may be used themselves in coating formulations and applications but which may be further functionalized via ring-opening reactions of the epoxy groups yielding derivative resins with other useful functionalities. The highly functional epoxy resins are synthesized from the epoxidation of vegetable or seed oil esters of polyols having 4 or more hydroxyl groups/molecule. In one embodiment, the polyol is sucrose and the vegetable or seed oil is selected from corn oil, castor oil, soybean oil, safflower oil, sunflower oil, linseed oil, tall oil fatty acid, tung oil, vernonia oil, and mixtures thereof. Methods of making of the epoxy resin and each of its derivative resins are disclosed as are coating compositions and coated objects using each of the resins.
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公开(公告)号:US20170313044A1
公开(公告)日:2017-11-02
申请号:US14968562
申请日:2015-12-14
Applicant: NDSU RESEARCH FOUNDATION
Inventor: Val R. Marinov , Orven Swenson , Mark Pavicic , Ross A. Miller , Zhigang Chen , Ferdous Sarwar , Matthew R. Semler
IPC: B32B37/00 , H01L23/00 , H01L21/67 , H01L21/683
CPC classification number: B29C65/1606 , B29C65/16 , B29C65/1635 , B32B37/025 , H01L21/67132 , H01L21/68 , H01L21/6835 , H01L24/83 , H01L2221/68318 , H01L2221/68322 , H01L2221/68327 , H01L2221/68363 , H01L2221/68381 , H01L2224/83001 , H01L2224/83192 , H01L2224/8385 , H01L2924/01029 , H01L2924/10253 , H01L2924/12042 , H01L2924/1461 , H01L2924/3512 , H01L2924/00
Abstract: Electronic components are often assembled using robotic equipment, such as pick-and-place machines, that is not optimized for components such as ultra-thin semiconductor bare dice. Selective laser-assisted die transfer is described based on the unique blistering behavior of a multilayer dynamic release layer when irradiated by low energy focused laser pulse(s) in which the blister creates translation of the article being placed. Accurate placement results are provided with negligible lateral and angular displacement.
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公开(公告)号:US10907008B2
公开(公告)日:2021-02-02
申请号:US16395304
申请日:2019-04-26
Applicant: NDSU RESEARCH FOUNDATION
Inventor: Dean C. Webster , Partha Pratim Sengupta , Zhigang Chen , Xiao Pan , Adlina Paramarta
IPC: C08G59/02 , C08G59/34 , C08G59/42 , C08L63/00 , C08L63/10 , C08G59/14 , C08G59/16 , C08G59/17 , C09D163/00 , C07D303/16 , C09D163/08 , C09D175/08
Abstract: The invention provides highly functional epoxy resins that may be used themselves in coating formulations and applications but which may be further functionalized via ring-opening reactions of the epoxy groups yielding derivative resins with other useful functionalities. The highly functional epoxy resins are synthesized from the epoxidation of vegetable or seed oil esters of polyols having 4 or more hydroxyl groups/molecule. In one embodiment, the polyol is sucrose and the vegetable or seed oil is selected from corn oil, castor oil, soybean oil, safflower oil, sunflower oil, linseed oil, tall oil fatty acid, tung oil, vernonia oil, and mixtures thereof. Methods of making of the epoxy resin and each of its derivative resins are disclosed as are coating compositions and coated objects using each of the resins.
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公开(公告)号:US09862141B2
公开(公告)日:2018-01-09
申请号:US14968562
申请日:2015-12-14
Applicant: NDSU RESEARCH FOUNDATION
Inventor: Val R. Marinov , Orven Swenson , Mark Pavicic , Ross A. Miller , Zhigang Chen , Ferdous Sarwar , Matthew R. Semler
CPC classification number: B29C65/1606 , B29C65/16 , B29C65/1635 , B32B37/025 , H01L21/67132 , H01L21/68 , H01L21/6835 , H01L24/83 , H01L2221/68318 , H01L2221/68322 , H01L2221/68327 , H01L2221/68363 , H01L2221/68381 , H01L2224/83001 , H01L2224/83192 , H01L2224/8385 , H01L2924/01029 , H01L2924/10253 , H01L2924/12042 , H01L2924/1461 , H01L2924/3512 , H01L2924/00
Abstract: Electronic components are often assembled using robotic equipment, such as pick-and-place machines, that is not optimized for components such as ultra-thin semiconductor bare dice. Selective laser-assisted die transfer is described based on the unique blistering behavior of a multilayer dynamic release layer when irradiated by low energy focused laser pulse(s) in which the blister creates translation of the article being placed. Accurate placement results are provided with negligible lateral and angular displacement.
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公开(公告)号:US20140238592A1
公开(公告)日:2014-08-28
申请号:US14046809
申请日:2013-10-04
Applicant: NDSU RESEARCH FOUNDATION
Inventor: Val R. Marinov , Orven Swenson , Mark Pavicic , Ross A. Miller , Zhigang Chen , Ferdous Sarwar , Matthew R. Semler
IPC: B32B37/00
CPC classification number: B29C65/1606 , B29C65/16 , B29C65/1635 , B32B37/025 , H01L21/67132 , H01L21/68 , H01L21/6835 , H01L24/83 , H01L2221/68318 , H01L2221/68322 , H01L2221/68327 , H01L2221/68363 , H01L2221/68381 , H01L2224/83001 , H01L2224/83192 , H01L2224/8385 , H01L2924/01029 , H01L2924/10253 , H01L2924/12042 , H01L2924/1461 , H01L2924/3512 , H01L2924/00
Abstract: Electronic components are often assembled using robotic equipment, such as pick-and-place machines, that is not optimized for components such as ultra-thin semiconductor bare dice. Selective laser-assisted die transfer is described based on the unique blistering behavior of a multilayer dynamic release layer when irradiated by low energy focused laser pulse(s) in which the blister creates translation of the article being placed. Accurate placement results are provided with negligible lateral and angular displacement.
Abstract translation: 电子部件通常使用诸如拾放机器的机器人设备进行组装,这些机器设备未针对诸如超薄半导体裸骰子的部件进行优化。 基于由低能量聚焦激光脉冲照射的多层动态释放层的独特起泡行为描述了选择性激光辅助芯片转印,其中水泡产生被放置物品的翻译。 提供准确的放置结果具有可忽略的横向和角位移。
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