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公开(公告)号:US07724010B2
公开(公告)日:2010-05-25
申请号:US11983521
申请日:2007-11-09
申请人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
发明人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
IPC分类号: G01R1/073
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00
摘要: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
摘要翻译: 本发明涉及一种用于与微电子器件上的接触焊盘进行电连接的探针。 具有长度,厚度,宽度,近端和远端的脚连接到基底。 脚的长度大于其宽度。 具有长度,宽度,厚度,近端和远端的扭杆在扭杆的近端处连接到脚的远端。 扭杆位于第一平面内。 具有长度,宽度和厚度的间隔件连接到扭杆的远端。 具有长度,宽度,厚度,近端和远端的臂在臂近端处连接到所述间隔件。 臂位于第二平面中,第二平面位于与第一平面不同的平面上。 具有顶侧和底侧的第一柱连接到臂的远端附近的臂。 尖端电连接到柱的顶侧。
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公开(公告)号:US07271022B2
公开(公告)日:2007-09-18
申请号:US11102982
申请日:2005-04-11
申请人: Weilong Tang , Tseng-Yang Hsu , Salleh Ismail , Nim Hak Tea , Melvin B Khoo , Raffi Garabedian , Lakshimikanth Namburi
发明人: Weilong Tang , Tseng-Yang Hsu , Salleh Ismail , Nim Hak Tea , Melvin B Khoo , Raffi Garabedian , Lakshimikanth Namburi
IPC分类号: H01L21/00 , H01L21/4763
CPC分类号: B81C1/00436 , B81C1/00666 , B81C2201/0107 , B81C2201/0197
摘要: The present invention relates to a process for forming microstructures on a substrate. A plating surface is applied to a substrate. A first layer of photoresist is applied on top of the plating base. The first layer of photoresist is exposed to radiation in a pattern to render the first layer of photoresist dissolvable in a first pattern. The dissolvable photoresist is removed and a first layer of primary metal is electroplated in the area where the first layer of photoresist was removed. The remainder of the photoresist is then removed and a second layer of photoresist is then applied over the plating base and first layer of primary metal. The second layer of photoresist is then exposed to a second pattern of radiation to render the photoresist dissolvable and the dissolvable photoresist is removed. The second pattern is an area that surrounds the primary structure, but it does not entail the entire substrate. Rather it is an island surrounding the primary metal. The exposed surface of the secondary metal is then machined down to a desired height of the primary metal. The secondary metal is then etched away.
摘要翻译: 本发明涉及一种在基板上形成微观结构的方法。 将电镀表面施加到基板。 将第一层光致抗蚀剂施加在电镀基底上。 第一层光致抗蚀剂以图案暴露于辐射,以使第一层光致抗蚀剂以第一图案溶解。 去除可溶解的光致抗蚀剂,并且在去除第一层光致抗蚀剂的区域中电镀第一层初级金属。 然后除去光致抗蚀剂的其余部分,然后将第二层光致抗蚀剂涂覆在镀覆基底和第一层金属的第一层上。 然后将第二层光致抗蚀剂暴露于第二辐射图案,以使光致抗蚀剂可溶解并除去可溶解的光致抗蚀剂。 第二图案是围绕一次结构的区域,但不包含整个基板。 相反,它是一个围绕着主要金属的岛屿。 然后将次级金属的暴露表面加工到初级金属的期望高度。 然后将二次金属蚀刻掉。
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公开(公告)号:US07264984B2
公开(公告)日:2007-09-04
申请号:US11019912
申请日:2004-12-21
申请人: Raffi Garabedian , Salleh Ismail , Nim Hak Tea , Tseng-Yang Hsu , Melvin B Khoo , Weilong Tang
发明人: Raffi Garabedian , Salleh Ismail , Nim Hak Tea , Tseng-Yang Hsu , Melvin B Khoo , Weilong Tang
IPC分类号: H01L21/44 , H01L21/302
CPC分类号: B81C1/00666 , B81C2201/0109 , B81C2201/0197
摘要: The present invention relates to a process for forming microstructures on a substrate. A plating surface is applied to a substrate. A first layer of photoresist is applied on top of the plating base. The first layer of photoresist is exposed to radiation in a pattern to render the first layer of photoresist dissolvable in a first pattern. The dissolvable photoresist is removed and a first layer of primary metal is electroplated in the area where the first layer of photoresist was removed. The remainder of the photoresist is then removed and a second layer of photoresist is then applied over the plating base and first layer of primary metal. The second layer of photoresist is then exposed to a second pattern of radiation to render the photoresist dissolvable and the dissolvable photoresist is removed. The second pattern is an area that surrounds the primary structure, but it does not entail the entire substrate. Rather it is an island surrounding the primary metal. The exposed surface of the secondary metal is then machined down to a desired height of the primary metal. The secondary metal is then etched away.
摘要翻译: 本发明涉及一种在基板上形成微观结构的方法。 将电镀表面施加到基板。 将第一层光致抗蚀剂施加在电镀基底上。 第一层光致抗蚀剂以图案暴露于辐射,以使第一层光致抗蚀剂以第一图案溶解。 去除可溶解的光致抗蚀剂,并且在去除第一层光致抗蚀剂的区域中电镀第一层初级金属。 然后除去光致抗蚀剂的其余部分,然后将第二层光致抗蚀剂涂覆在镀覆基底和第一层金属的第一层上。 然后将第二层光致抗蚀剂暴露于第二辐射图案,以使光致抗蚀剂可溶解并除去可溶解的光致抗蚀剂。 第二图案是围绕一次结构的区域,但不包含整个基板。 相反,它是一个围绕着主要金属的岛屿。 然后将次级金属的暴露表面加工到初级金属的期望高度。 然后将二次金属蚀刻掉。
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公开(公告)号:US20070024297A1
公开(公告)日:2007-02-01
申请号:US11194720
申请日:2005-08-01
申请人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
发明人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
IPC分类号: G01R31/02
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00 , H01L2924/0002 , Y10T29/49117 , Y10T29/49204 , Y10T29/49222 , H01L2924/00
摘要: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
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公开(公告)号:US07922888B2
公开(公告)日:2011-04-12
申请号:US11796482
申请日:2007-04-27
申请人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
发明人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
IPC分类号: C25D5/02
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00 , H01L2924/0002 , Y10T29/49117 , Y10T29/49204 , Y10T29/49222 , H01L2924/00
摘要: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
摘要翻译: 本发明涉及一种微制造的尖端和柱结构,其包括具有扩散入射光和横截面的粗糙顶表面的柱,以及光刻电镀在柱的粗糙顶表面上的尖端,具有适当的平滑反射表面 用于自动视觉识别,并且横截面小于该柱的横截面。
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公开(公告)号:US20080106289A1
公开(公告)日:2008-05-08
申请号:US11983521
申请日:2007-11-09
申请人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
发明人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
IPC分类号: G01R1/067
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00
摘要: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
摘要翻译: 本发明涉及一种用于与微电子器件上的接触焊盘进行电连接的探针。 具有长度,厚度,宽度,近端和远端的脚连接到基底。 脚的长度大于其宽度。 具有长度,宽度,厚度,近端和远端的扭杆在扭杆的近端处连接到脚的远端。 扭杆位于第一平面内。 具有长度,宽度和厚度的间隔件连接到扭杆的远端。 具有长度,宽度,厚度,近端和远端的臂在臂近端处连接到所述间隔件。 臂位于第二平面中,第二平面位于与第一平面不同的平面上。 具有顶侧和底侧的第一柱连接到臂的远端附近的臂。 尖端电连接到柱的顶侧。
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公开(公告)号:US20070240306A1
公开(公告)日:2007-10-18
申请号:US11796482
申请日:2007-04-27
申请人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
发明人: Salleh Ismail , Nim Tea , Yang Hsu , Weilong Tang , Raffi Garabedian , Melvin Khoo
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00 , H01L2924/0002 , Y10T29/49117 , Y10T29/49204 , Y10T29/49222 , H01L2924/00
摘要: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
摘要翻译: 本发明涉及一种微制造的尖端和柱结构,其包括具有扩散入射光和横截面的粗糙顶表面的柱,以及光刻电镀在柱的粗糙顶表面上的尖端,具有适当的平滑反射表面 用于自动视觉识别,并且横截面小于该柱的横截面。
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公开(公告)号:US20070182430A1
公开(公告)日:2007-08-09
申请号:US11641255
申请日:2006-12-19
申请人: Salleh Ismail , Raffi Garabedian , Steven Wang
发明人: Salleh Ismail , Raffi Garabedian , Steven Wang
IPC分类号: G01R31/02
CPC分类号: G01R1/07307 , G01R31/2889
摘要: A probe head for testing semiconductor wafers has a probe contactor substrate have a first side and a second side. A plurality of probe contactor tips are coupled to the first side and the plurality of tips lie in a first plane. A plurality of mounting structures are coupled to the second side with each of the mounting structures each having a top surface lying in a second plane, wherein the first plane is substantially parallel to the second plane.
摘要翻译: 用于测试半导体晶片的探针头具有第一侧和第二侧的探针接触器衬底。 多个探针接触器尖端联接到第一侧并且多个尖端位于第一平面中。 多个安装结构联接到第二侧,每个安装结构各自具有位于第二平面中的顶表面,其中第一平面基本上平行于第二平面。
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公开(公告)号:US20070024298A1
公开(公告)日:2007-02-01
申请号:US11194801
申请日:2005-08-01
申请人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
发明人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
IPC分类号: G01R31/02
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00
摘要: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
摘要翻译: 本发明涉及一种用于与微电子器件上的接触焊盘进行电连接的探针。 具有长度,厚度,宽度,近端和远端的脚连接到基底。 脚的长度大于其宽度。 具有长度,宽度,厚度,近端和远端的扭杆在扭杆的近端处连接到脚的远端。 扭杆位于第一平面内。 具有长度,宽度和厚度的间隔件连接到扭杆的远端。 具有长度,宽度,厚度,近端和远端的臂在臂近端处连接到所述间隔件。 臂位于第二平面中,第二平面位于与第一平面不同的平面上。 具有顶侧和底侧的第一柱连接到臂的远端附近的臂。 尖端电连接到柱的顶侧。
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公开(公告)号:US07362119B2
公开(公告)日:2008-04-22
申请号:US11194801
申请日:2005-08-01
申请人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
发明人: Melvin Khoo , Nim Tea , Salleh Ismail , Yang Hsu , Weilong Tang , Raffi Garabedian
IPC分类号: G01R1/073
CPC分类号: G01R1/06727 , G01R1/06738 , G01R3/00
摘要: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
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