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公开(公告)号:US20120119236A1
公开(公告)日:2012-05-17
申请号:US13358327
申请日:2012-01-25
申请人: Chen-Hua Yu , Hung-Ta Lin , Wen-Chih Chiou , Ding-Yuan Chen , Chia-Lin Yu
发明人: Chen-Hua Yu , Hung-Ta Lin , Wen-Chih Chiou , Ding-Yuan Chen , Chia-Lin Yu
摘要: A semiconductor device having light-emitting diodes (LEDs) formed on a concave textured substrate is provided. A substrate is patterned and etched to form recesses. A separation layer is formed along the bottom of the recesses. An LED structure is formed along the sidewalls and, optionally, along the surface of the substrate between adjacent recesses. In these embodiments, the surface area of the LED structure is increased as compared to a planar surface. In another embodiment, the LED structure is formed within the recesses such that the bottom contact layer is non-conformal to the topology of the recesses. In these embodiments, the recesses in a silicon substrate result in a cubic structure in the bottom contact layer, such as an n-GaN layer, which has a non-polar characteristic and exhibits higher external quantum efficiency.
摘要翻译: 提供了一种形成在凹面纹理基板上的发光二极管(LED)的半导体器件。 对衬底进行图案化和蚀刻以形成凹陷。 沿着凹部的底部形成分离层。 沿着侧壁和任选地沿着相邻凹部之间的基板的表面形成LED结构。 在这些实施例中,与平面表面相比,LED结构的表面积增加。 在另一个实施例中,LED结构形成在凹部内,使得底部接触层与凹部的拓扑不一致。 在这些实施例中,硅衬底中的凹陷导致底接触层中的立方结构,例如具有非极性特性并且表现出更高外部量子效率的n-GaN层。
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公开(公告)号:US08169076B2
公开(公告)日:2012-05-01
申请号:US12537001
申请日:2009-08-06
申请人: Mirng-Ji Lii , Chien-Hsiun Lee , Chen-Hua Yu , Shin-Puu Jeng , Chin-Yu Ku
发明人: Mirng-Ji Lii , Chien-Hsiun Lee , Chen-Hua Yu , Shin-Puu Jeng , Chin-Yu Ku
IPC分类号: H01L23/498
CPC分类号: H01L24/05 , H01L24/12 , H01L24/16 , H01L2224/0401 , H01L2224/05022 , H01L2224/05027 , H01L2224/05572 , H01L2224/0558 , H01L2224/056 , H01L2224/13023 , H01L2224/131 , H01L2224/29111 , H01L2924/0002 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01019 , H01L2924/01022 , H01L2924/01028 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/0105 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/01322 , H01L2924/014 , H01L2924/05042 , H01L2924/10253 , H01L2924/14 , H01L2924/19041 , H01L2924/19043 , H01L2924/00014 , H01L2924/00 , H01L2224/05552
摘要: An integrated circuit structure includes a semiconductor substrate, and a polyimide layer over the semiconductor substrate. An under-bump-metallurgy (UBM) has a first portion over the polyimide layer, and a second portion level with the polyimide layer. A first solder bump and a second solder bump are formed over the polyimide layer, with a pitch between the first solder bump and the second solder bump being no more than 150 μm. A width of the UBM equals one-half of the pitch plus a value greater than 5 μm.
摘要翻译: 集成电路结构包括半导体衬底和半导体衬底上的聚酰亚胺层。 凸块下冶金(UBM)在聚酰亚胺层上具有第一部分,并且具有与聚酰亚胺层的第二部分水平。 第一焊料凸块和第二焊料凸块形成在聚酰亚胺层上,第一焊料凸块和第二焊料凸块之间的间距不超过150μm。 UBM的宽度等于间距的一半加上大于5μm的值。
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公开(公告)号:US20120098120A1
公开(公告)日:2012-04-26
申请号:US12908946
申请日:2010-10-21
申请人: Chen-Hua Yu , Hao-Yi Tsai , Jiun Yi Wu , Tin-Hao Kuo
发明人: Chen-Hua Yu , Hao-Yi Tsai , Jiun Yi Wu , Tin-Hao Kuo
CPC分类号: H01L24/16 , H01L24/13 , H01L24/17 , H01L2224/02377 , H01L2224/0401 , H01L2224/05553 , H01L2224/05567 , H01L2224/13012 , H01L2224/13014 , H01L2224/13022 , H01L2224/1308 , H01L2224/13082 , H01L2224/13109 , H01L2224/13111 , H01L2224/13113 , H01L2224/13118 , H01L2224/1312 , H01L2224/13139 , H01L2224/13147 , H01L2224/1601 , H01L2224/16104 , H01L2224/16105 , H01L2224/16237 , H01L2224/1712 , H01L2224/81191 , H01L2224/81385 , H01L2224/81424 , H01L2224/81447 , H01L2924/14 , H01L2924/00014 , H01L2924/01047 , H01L2924/01029 , H01L2924/0103 , H01L2924/01025 , H01L2924/00012 , H01L2924/00
摘要: A low-stress chip package is disclosed. The package includes two substrates. The first substrate includes an array of first conductive structures in the corner area of the chip, and an array of second conductive structures in the peripheral edge area of the chip. The first and second conductive structures each has a conductive pillar having elongated cross section in the plane parallel to the first substrate and a solder bump over the pillar. The package also includes a second substrate having an array of metal traces. The elongated pillars each form a coaxial bump-on-trace interconnect with a metal trace respectively. The long axis of the elongated cross section of a pillar in the corner area of the chip points to chip's center area, and the long axis of the elongated cross section of a pillar in chip's peripheral edge area aligns perpendicular to the edge.
摘要翻译: 公开了一种低应力芯片封装。 该封装包括两个基板。 第一衬底包括在芯片的拐角区域中的第一导电结构的阵列和芯片的周边边缘区域中的第二导电结构的阵列。 第一和第二导电结构各自具有在与第一基板平行的平面中具有细长横截面的导电柱和在柱上的焊料凸块。 该封装还包括具有金属迹线阵列的第二衬底。 细长的柱分别与金属迹线形成同轴的跟踪轨迹互连。 芯片角部区域中的柱的细长截面的长轴指向芯片的中心区域,并且芯片的周缘区域中的柱的细长截面的长轴与边缘垂直排列。
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公开(公告)号:US20120083107A1
公开(公告)日:2012-04-05
申请号:US13314942
申请日:2011-12-08
申请人: Cheng-Hung Chang , Chen-Hua Yu , Chen-Nan Yeh
发明人: Cheng-Hung Chang , Chen-Hua Yu , Chen-Nan Yeh
IPC分类号: H01L21/28 , H01L21/31 , H01L21/302
CPC分类号: H01L29/1083 , H01L21/823412 , H01L21/823431 , H01L21/823481 , H01L27/088 , H01L27/1203 , H01L27/1207 , H01L29/0653 , H01L29/7843 , H01L29/7851
摘要: A semiconductor structure includes a semiconductor substrate; a planar transistor on a first portion of the semiconductor substrate, wherein the first portion of the semiconductor substrate has a first top surface; and a multiple-gate transistor on a second portion of the semiconductor substrate. The second portion of the semiconductor substrate is recessed from the first top surface to form a fin of the multiple-gate transistor. The fin is electrically isolated from the semiconductor substrate by an insulator.
摘要翻译: 半导体结构包括半导体衬底; 在所述半导体衬底的第一部分上的平面晶体管,其中所述半导体衬底的所述第一部分具有第一顶表面; 以及在半导体衬底的第二部分上的多栅极晶体管。 半导体衬底的第二部分从第一顶表面凹入以形成多栅晶体管的鳍。 翅片通过绝缘体与半导体衬底电隔离。
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公开(公告)号:US20120068218A1
公开(公告)日:2012-03-22
申请号:US12884570
申请日:2010-09-17
申请人: Hung-Pin Chang , Yung-Chi Lin , Chia-Lin Yu , Jui-Ping Hung , Chien Ling Hwang , Chen-Hua Yu
发明人: Hung-Pin Chang , Yung-Chi Lin , Chia-Lin Yu , Jui-Ping Hung , Chien Ling Hwang , Chen-Hua Yu
CPC分类号: H01L33/642 , H01L33/486 , H01L33/647 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2933/0033 , H01L2933/0075 , H01L2924/00014 , H01L2924/00
摘要: The present disclosure provides a method of packaging for a photonic device, such as a light-emitting diode device. The packaging includes an insulating structure. The packaging includes first and second conductive structures that each extend through the insulating structure. A substantial area of a bottom surface of the light-emitting diode device is in direct contact with a top surface of the first conductive structure. A top surface of the light-emitting diode device is bonded to the second conductive structure through a bonding wire.
摘要翻译: 本公开提供了一种用于光子器件(例如发光二极管器件)的封装方法。 包装包括绝缘结构。 该包装包括各自延伸穿过绝缘结构的第一和第二导电结构。 发光二极管器件的底面的实质区域与第一导电结构的顶表面直接接触。 发光二极管器件的顶表面通过接合线接合到第二导电结构。
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公开(公告)号:US08119500B2
公开(公告)日:2012-02-21
申请号:US11740178
申请日:2007-04-25
申请人: Ku-Feng Yang , Weng-Jin Wu , Wen-Chih Chiou , Chen-Hua Yu
发明人: Ku-Feng Yang , Weng-Jin Wu , Wen-Chih Chiou , Chen-Hua Yu
IPC分类号: H01L21/30
CPC分类号: H01L21/2007
摘要: A method for providing a stacked wafer configuration is provided. The method includes bonding a first wafer to a second wafer. A filler material is applied in a gap formed along edges of the first wafer and the second wafer. The filler material provides support along the edges during a thinning and transportation process to help reduce cracking or chipping. The filler material may be cured to reduce any bubbling that may have occurred while applying the filler material. Thereafter, the second wafer may be thinned by grinding, plasma etching, wet etching, or the like. In some embodiments of the present invention, this process may be repeated multiple times to create a stacked wafer configuration having three or more stacked wafers.
摘要翻译: 提供了提供堆叠晶片配置的方法。 该方法包括将第一晶片接合到第二晶片。 将填料施加在沿着第一晶片和第二晶片的边缘形成的间隙中。 填充材料在减薄和运输过程中沿着边缘提供支撑以帮助减少开裂或碎裂。 可以固化填充材料以减少在施加填充材料时可能发生的任何起泡。 此后,可以通过研磨,等离子体蚀刻,湿蚀刻等来减薄第二晶片。 在本发明的一些实施例中,该过程可以重复多次以产生具有三个或更多个堆叠晶片的堆叠晶片配置。
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公开(公告)号:US20120032348A1
公开(公告)日:2012-02-09
申请号:US13273845
申请日:2011-10-14
申请人: Chen-Hua Yu , Wen-Chih Chiou , Weng-Jin Wu , Hung-Jung Tu , Ku-Feng Yang
发明人: Chen-Hua Yu , Wen-Chih Chiou , Weng-Jin Wu , Hung-Jung Tu , Ku-Feng Yang
IPC分类号: H01L23/52
CPC分类号: H01L21/8221 , H01L21/76898 , H01L24/16 , H01L25/0652 , H01L25/0657 , H01L25/50 , H01L27/0688 , H01L2224/05001 , H01L2224/05009 , H01L2224/05124 , H01L2224/05139 , H01L2224/05147 , H01L2224/05157 , H01L2224/05166 , H01L2224/05181 , H01L2224/05184 , H01L2224/05186 , H01L2224/05568 , H01L2224/05573 , H01L2224/05609 , H01L2224/05616 , H01L2224/05624 , H01L2224/05644 , H01L2224/05647 , H01L2224/05684 , H01L2224/13099 , H01L2225/06513 , H01L2225/06541 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01022 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/01073 , H01L2924/01074 , H01L2924/01078 , H01L2924/01327 , H01L2924/014 , H01L2924/04941 , H01L2924/04953 , H01L2924/14 , H01L2924/19041 , Y10S148/164 , H01L2924/00014 , H01L2924/0105 , H01L2924/01079 , H01L2924/013
摘要: A semiconductor structure includes a first die comprising a first substrate and a first bonding pad over the first substrate, a second die having a first surface and a second surface opposite the first surface, wherein the second die is stacked on the first die and a protection layer having a vertical portion on a sidewall of the second die, and a horizontal portion extending over the first die.
摘要翻译: 半导体结构包括第一裸片,其包括第一衬底和第一衬底上的第一焊盘,第二裸片,具有与第一表面相对的第一表面和第二表面,其中第二裸片堆叠在第一裸片上, 层,其具有在第二管芯的侧壁上的垂直部分,以及在第一管芯上延伸的水平部分。
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公开(公告)号:US20120032337A1
公开(公告)日:2012-02-09
申请号:US12852196
申请日:2010-08-06
申请人: Chen-Fa Lu , Chen-Hua Yu , Chung-Shi Liu
发明人: Chen-Fa Lu , Chen-Hua Yu , Chung-Shi Liu
IPC分类号: H01L23/498 , H01L21/50 , H05K1/18
CPC分类号: H01L23/49811 , H01L21/4853 , H01L23/3121 , H01L23/49822 , H01L23/49827 , H01L2224/16225 , H05K3/3436 , H05K3/3452 , H05K2201/099 , H05K2201/10674
摘要: Apparatus and methods for providing a package substrate and assembly for a flip chip integrated circuit. A substrate is provided having a solder mask layer, openings in the solder mask layer for conductive bump pads, and openings in the solder mask layer between the conductive bump pads exposing a dielectric layer underneath the solder mask layer. A flip chip integrated circuit is attached to the substrate using a thermal reflow to reflow conductive solder bumps on the integrated circuit to the conductive bump pads. An underfill material is dispensed beneath the integrated circuit and physically contacting the dielectric layer of the substrate. In additional embodiments, one or more integrated circuits are flip chip mounted to the substrate. The resulting assembly has improved thermal characteristics over the assemblies of the prior art.
摘要翻译: 用于提供用于倒装芯片集成电路的封装衬底和组件的装置和方法。 提供了一种衬底,其具有焊接掩模层,用于导电凸块焊盘的焊料掩模层中的开口,以及在焊料掩模层之间的焊料掩模层中的暴露出阻焊掩模层下面的介电层的开口。 使用热回流将倒装芯片集成电路附接到基板,以将集成电路上的导电焊料凸起回流到导电凸块焊盘。 底部填充材料被分配在集成电路下面并物理接触衬底的电介质层。 在另外的实施例中,将一个或多个集成电路倒装芯片安装到基板。 所得组件相对于现有技术的组件具有改善的热特性。
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公开(公告)号:US08109407B2
公开(公告)日:2012-02-07
申请号:US11755508
申请日:2007-05-30
申请人: Yi-Li Hsiao , Chen-Hua Yu , Jean Wang , Jui-Pin Hung , Ming-Shih Yeh
发明人: Yi-Li Hsiao , Chen-Hua Yu , Jean Wang , Jui-Pin Hung , Ming-Shih Yeh
CPC分类号: H01L21/67373 , H01L21/67376 , H01L21/67389
摘要: An apparatus includes an enclosure and a door configured to seal the enclosure. The door includes a plate. A rotational apparatus is disposed over the plate. At least one first member with a first arm extends from a first rib of the first member. At least one second member with a second arm extends from a second rib of the second member. The first and second arms are connected to the rotational apparatus. At least one corner member has a first edge. The first edge has a shape corresponding to a shape of a corner of the frame. The corner member is connected to a first end of the third arm. A second end of the third arm is connected to the rotational apparatus. A sealing material is disposed along a first longitudinal side of the first rib and a second longitudinal side of the second rib.
摘要翻译: 一种装置包括外壳和构造成密封外壳的门。 门包括一个板。 旋转装置设置在板上。 具有第一臂的至少一个第一构件从第一构件的第一肋延伸。 具有第二臂的至少一个第二构件从第二构件的第二肋延伸。 第一和第二臂连接到旋转装置。 至少一个角部件具有第一边缘。 第一边缘具有与框架的角部的形状对应的形状。 角部件连接到第三臂的第一端。 第三臂的第二端连接到旋转装置。 密封材料沿着第一肋的第一纵向侧面和第二肋的第二纵向侧面设置。
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公开(公告)号:US08106459B2
公开(公告)日:2012-01-31
申请号:US12116074
申请日:2008-05-06
申请人: Cheng-Hung Chang , Chen-Hua Yu , Chen-Nan Yeh
发明人: Cheng-Hung Chang , Chen-Hua Yu , Chen-Nan Yeh
IPC分类号: H01L21/00
CPC分类号: H01L29/1083 , H01L21/823412 , H01L21/823431 , H01L21/823481 , H01L27/088 , H01L27/1203 , H01L27/1207 , H01L29/0653 , H01L29/7843 , H01L29/7851
摘要: A semiconductor structure includes a semiconductor substrate; a planar transistor on a first portion of the semiconductor substrate, wherein the first portion of the semiconductor substrate has a first top surface; and a multiple-gate transistor on a second portion of the semiconductor substrate. The second portion of the semiconductor substrate is recessed from the first top surface to form a fin of the multiple-gate transistor. The fin is electrically isolated from the semiconductor substrate by an insulator.
摘要翻译: 半导体结构包括半导体衬底; 在所述半导体衬底的第一部分上的平面晶体管,其中所述半导体衬底的所述第一部分具有第一顶表面; 以及在半导体衬底的第二部分上的多栅极晶体管。 半导体衬底的第二部分从第一顶表面凹入以形成多栅晶体管的鳍。 翅片通过绝缘体与半导体衬底电隔离。
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