-
公开(公告)号:US20110204498A1
公开(公告)日:2011-08-25
申请号:US12712159
申请日:2010-02-24
申请人: Yin Kheng Au , Mohd Rusli Ibrahim , Meng Kong Lye , Zi Song Poh , Seng Kiong Teng , Kesyakumar V.C. Muniandy
发明人: Yin Kheng Au , Mohd Rusli Ibrahim , Meng Kong Lye , Zi Song Poh , Seng Kiong Teng , Kesyakumar V.C. Muniandy
IPC分类号: H01L23/495
CPC分类号: H01L23/49541 , H01L24/48 , H01L24/49 , H01L2224/05554 , H01L2224/48247 , H01L2224/49171 , H01L2924/00014 , H01L2924/181 , H01L2924/00 , H01L2924/00012 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
摘要: A lead frame for a semiconductor package has a flag to which a semiconductor die is mounted. Tie bars are coupled to the flag. There is a first set of leads and each first set lead in the first set of leads has a first set lead parallel length and a first set lead tapered length. The first set lead parallel length of each first set lead has a constant width and edges that are parallel to edges of all other first set lead parallel lengths. A free end region of the first set lead tapered length of each first set lead provides a first set lead bond target region. There is a second set of leads disposed between a first one of the tie bars and the first set of leads. Each second set lead, in the second set of leads, has a second set lead parallel length and a second set lead tapered length. The second set lead parallel length of each second set lead has a constant width and edges that are parallel to edges of all other second set lead parallel lengths in the second set of leads and also parallel to the edges of first set lead parallel lengths. At least one second set lead has an extension length extending inwardly from the second set lead tapered length, the extension length has a constant width and provides a second set lead bond target region. Wire bond leads electrically couple both the first set lead bond target region and second set lead bond target region to respective die external electrical connection pads on a surface of the die and a package body encloses the die.
摘要翻译: 半导体封装的引线框架具有安装有半导体管芯的标志。 领带条与标志相连。 存在第一组引线,并且第一组引线中的每个第一组引线具有第一组引线平行长度和第一组引线锥形长度。 每个第一组引线的第一组引线平行长度具有恒定的宽度,并且与所有其它第一组引线平行长度的边缘平行的边缘。 每个第一集合引线的第一组引线锥形长度的自由端区域提供第一组引线键合目标区域。 存在设置在第一组连杆和第一组引线之间的第二组引线。 在第二组引线中的每个第二设定引线具有第二设定引线平行长度和第二设定引线锥形长度。 每个第二组引线的第二组引线平行长度具有恒定的宽度,并且边缘平行于第二组引线中的所有其它第二设定引线平行长度的边缘,并且平行于第一组引线平行长度的边缘。 至少一个第二固定引线具有从第二组引线锥形长度向内延伸的延伸长度,延伸长度具有恒定的宽度并且提供第二组引线键合目标区域。 引线接合引线将第一组引线接合目标区域和第二组引线接合目标区域电耦合到管芯表面上的相应管芯外部电连接焊盘,并且封装主体封装管芯。
-
公开(公告)号:US20140263584A1
公开(公告)日:2014-09-18
申请号:US13794836
申请日:2013-03-12
申请人: Jia Lin Yap , Yin Kheng Au , Poh Leng Eu , Hung Yang Leong , Mohd Rusli Ibrahim , Navas Khan Oratti Kalandar , Mohd Faizal Zul-Kifli
发明人: Jia Lin Yap , Yin Kheng Au , Poh Leng Eu , Hung Yang Leong , Mohd Rusli Ibrahim , Navas Khan Oratti Kalandar , Mohd Faizal Zul-Kifli
IPC分类号: H01L23/00
CPC分类号: H01L24/85 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45164 , H01L2224/45169 , H01L2224/45565 , H01L2224/4569 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2224/78268 , H01L2224/78301 , H01L2224/78611 , H01L2224/8501 , H01L2224/85012 , H01L2224/85045 , H01L2224/85203 , H01L2224/85205 , H01L2224/85207 , H01L2924/00011 , H01L2924/00014 , H01L2924/181 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/00 , H01L2924/013 , H01L2924/01004 , H01L2924/0102 , H01L2924/01014 , H01L2924/01025 , H01L2924/01049 , H01L2224/85399 , H01L2224/05599 , H01L2224/43848 , H01L2924/01012
摘要: A method of making an electrical connection includes passing a bond wire through a wire bonding system having a wire polisher and a wire bonding tool. The wire polisher removes contamination from a first portion of the bond wire. A first bond is then formed by bonding the first portion of the bond wire to a first contact such that the bond wire and the first device are electrically connected. A second bond is then formed by bonding a second portion of the bond wire to a second contact such that the first contact and the second contact are electrically connected.
摘要翻译: 制造电连接的方法包括使接合线通过具有线材抛光机和引线接合工具的引线接合系统。 丝线抛光机从接合线的第一部分去除污染物。 然后通过将接合线的第一部分接合到第一接触件来形成第一接合,使得接合线和第一器件电连接。 然后通过将接合线的第二部分接合到第二接触件来形成第二接合,使得第一接触和第二接触电连接。
-
公开(公告)号:US20140110461A1
公开(公告)日:2014-04-24
申请号:US13716193
申请日:2012-12-16
申请人: Mohd Rusli Ibrahim , Yin Kheng Au , Poh Leng Eu
发明人: Mohd Rusli Ibrahim , Yin Kheng Au , Poh Leng Eu
CPC分类号: H01L24/85 , B23K20/004 , B23K20/24 , B23K37/00 , B23K2101/42 , H01L24/78 , H01L2224/45147 , H01L2224/45565 , H01L2224/45664 , H01L2224/7801 , H01L2224/8501 , H01L2924/00014 , H01L2224/45157 , H01L2924/00015
摘要: A system for cleaning bond wire for use by a wire bonding machine includes a bond wire supply station, a bond wire cleaning bath station, a bond wire neutralizing station, a bond wire drying station, and a wire bonding machine. In operation, the bonding machine is supplied with bond wire stored at the supply station, which is firstly de-oxidized with a cleaning solution in the cleaning bath station. Next, the cleaning solution on the bond wire is neutralized with a neutralizing liquid in the neutralizing station. The bond wire is then dried in the drying station. The speed of the bond wire passing through the cleaning bath station, neutralizing station and drying station is controlled by the wire bonding machine.
摘要翻译: 一种用于清洁用于引线接合机使用的接合线的系统包括接合线供应站,接合线清洁浴站,接合线中和站,接合线干燥站和引线接合机。 在操作中,粘合机被供给存储在供应站的接合线,首先在清洗浴台用清洁溶液去氧化。 接着,在中和站中用中和液中和接合线上的清洗液中和。 然后将粘合线在干燥站中干燥。 通过清洗浴站,中和站和干燥站的接合线的速度由引线接合机控制。
-
公开(公告)号:US08933547B1
公开(公告)日:2015-01-13
申请号:US14086929
申请日:2013-11-21
申请人: Jia Lin Yap , Yin Kheng Au , Ahmad Termizi Suhaimi , Seng Kiong Teng , Boon Yew Low , Navas Khan Oratti Kalandar
发明人: Jia Lin Yap , Yin Kheng Au , Ahmad Termizi Suhaimi , Seng Kiong Teng , Boon Yew Low , Navas Khan Oratti Kalandar
IPC分类号: H01L23/495
CPC分类号: H01L23/49541 , H01L21/4842 , H01L23/4952 , H01L23/49558 , H01L2224/48247 , H01L2224/48257 , H01L2224/49171
摘要: A lead frame for a packaged semiconductor device has multiple, configurable power bars that can be selectively electrically connected, such as with bond wires, to each other and/or to other leads of the lead frame to customize the lead frame for different package designs. One or more of the configurable power bars may extend into one or more cut-out regions in a die paddle of the lead frame, which allows for short bond wires to be used to connect the power bars to die pads of a semiconductor die mounted on the die paddle.
摘要翻译: 用于封装半导体器件的引线框架具有多个可配置的功率条,其可以例如通过接合线电连接到引线框架的彼此和/或引线框架的其它引线,以定制用于不同封装设计的引线框架。 一个或多个可配置的功率条可以延伸到引线框架的管芯焊盘中的一个或多个切除区域,这允许短接合线用于将功率棒连接到安装在其上的半导体管芯的管芯焊盘 模具桨。
-
公开(公告)号:US20130032932A1
公开(公告)日:2013-02-07
申请号:US13195042
申请日:2011-08-01
申请人: Li Ting Celina ONG , Yin Kheng Au , Zi-Song Poh
发明人: Li Ting Celina ONG , Yin Kheng Au , Zi-Song Poh
IPC分类号: H01L23/495
CPC分类号: H01L23/49541 , H01L23/4952 , H01L24/48 , H01L24/49 , H01L2224/48245 , H01L2224/48247 , H01L2224/49173 , H01L2924/00014 , H01L2924/181 , H01L2924/00 , H01L2224/45099 , H01L2224/05599
摘要: A bonded wire semiconductor device includes a sub-assembly including a semiconductor die having an active face with a set of internal electrical contact elements and an externally exposed set of electrical contact elements. A set of bond wires make respective electrical connections between the internal electrical contact elements and the externally exposed set of electrical contact elements. A molding compound encapsulates the semiconductor die with the active face embedded in the molding compound. The bond wires have the same length. The bond wires are bonded to the internal electrical contact elements and to the externally exposed electrical contact elements at first and second curved arrays and of bond positions respectively. The first and second curved arrays and of bond positions have corresponding concentric shapes.
摘要翻译: 接合线半导体器件包括具有半导体管芯的子组件,该半导体管芯具有具有一组内部电接触元件的主动面和外部暴露的一组电接触元件。 一组接合线在内部电接触元件和外部暴露的电接触元件组之间形成相应的电连接。 模塑料封装半导体模具,嵌入模塑料中的活性面。 接合线具有相同的长度。 接合线分别在第一和第二弯曲阵列和接合位置处结合到内部电接触元件和外部暴露的电接触元件。 第一和第二弯曲阵列和接合位置具有相应的同心形状。
-
公开(公告)号:US08450841B2
公开(公告)日:2013-05-28
申请号:US13195042
申请日:2011-08-01
申请人: Li Ting Celina Ong , Yin Kheng Au , Zi-Song Poh
发明人: Li Ting Celina Ong , Yin Kheng Au , Zi-Song Poh
IPC分类号: H01L23/48 , H01L23/495
CPC分类号: H01L23/49541 , H01L23/4952 , H01L24/48 , H01L24/49 , H01L2224/48245 , H01L2224/48247 , H01L2224/49173 , H01L2924/00014 , H01L2924/181 , H01L2924/00 , H01L2224/45099 , H01L2224/05599
摘要: A bonded wire semiconductor device includes a sub-assembly including a semiconductor die having an active face with a set of internal electrical contact elements and an externally exposed set of electrical contact elements. A set of bond wires make respective electrical connections between the internal electrical contact elements and the externally exposed set of electrical contact elements. A molding compound encapsulates the semiconductor die with the active face embedded in the molding compound. The bond wires have the same length. The bond wires are bonded to the internal electrical contact elements and to the externally exposed electrical contact elements at first and second curved arrays and of bond positions respectively. The first and second curved arrays and of bond positions have corresponding concentric shapes.
摘要翻译: 接合线半导体器件包括具有半导体管芯的子组件,该半导体管芯具有具有一组内部电接触元件的主动面和外部暴露的一组电接触元件。 一组接合线在内部电接触元件和外部暴露的电接触元件组之间形成相应的电连接。 模塑料封装半导体模具,嵌入模塑料中的活性面。 接合线具有相同的长度。 接合线分别在第一和第二弯曲阵列和接合位置处结合到内部电接触元件和外部暴露的电接触元件。 第一和第二弯曲阵列和接合位置具有相应的同心形状。
-
公开(公告)号:US20140374467A1
公开(公告)日:2014-12-25
申请号:US13924625
申请日:2013-06-24
申请人: Jia Lin Yap , Yin Kheng Au , Lai Cheng Law
发明人: Jia Lin Yap , Yin Kheng Au , Lai Cheng Law
CPC分类号: H01L24/78 , H01L24/05 , H01L24/45 , H01L24/48 , H01L24/85 , H01L2224/04042 , H01L2224/05611 , H01L2224/05624 , H01L2224/05644 , H01L2224/05655 , H01L2224/05664 , H01L2224/45144 , H01L2224/45147 , H01L2224/48091 , H01L2224/48451 , H01L2224/48456 , H01L2224/48463 , H01L2224/48465 , H01L2224/4847 , H01L2224/48478 , H01L2224/48811 , H01L2224/48824 , H01L2224/48844 , H01L2224/48855 , H01L2224/48864 , H01L2224/78304 , H01L2224/85203 , H01L2224/85207 , H01L2224/85411 , H01L2224/85424 , H01L2224/85444 , H01L2224/85455 , H01L2224/85464 , H01L2924/00011 , H01L2924/181 , H01L2924/00014 , H01L2924/00 , H01L2924/00015 , H01L2924/01033
摘要: A capillary bonding tool for wire bonding includes a first section, a second section and a bonding section. The first section has a first outer peripheral sidewall, an opposing first inner sidewall that extends generally parallel to the central longitudinal axis, and a first opening surrounded by the first inner sidewall. The second section has a second outer peripheral sidewall, an opposing second inner sidewall that extends at an angle with respect to the central longitudinal axis, and a second tapered opening surrounded by the second inner sidewall. The bonding section has a peripheral ridge extending axially outwardly from the second inner sidewall of the second section. The peripheral ridge has a third outer peripheral sidewall, a third inner tubular sidewall that extends generally parallel to the central longitudinal axis and radially outwardly of the first inner sidewall, and a third opening surrounded by the third inner tubular sidewall.
摘要翻译: 用于引线接合的毛细管接合工具包括第一部分,第二部分和接合部分。 第一部分具有第一外周侧壁,大体上平行于中心纵向轴线延伸的相对的第一内侧壁,以及由第一内侧壁包围的第一开口。 第二部分具有第二外围侧壁,相对于中心纵向轴线以一定角度延伸的相对的第二内侧壁和由第二内侧壁包围的第二锥形开口。 接合部具有从第二部分的第二内侧壁轴向向外延伸的周向脊。 外围脊具有第三外周侧壁,第三内管状侧壁,其大致平行于中心纵向轴线延伸并且在第一内侧壁的径向向外延伸,第三开口被第三内管状侧壁包围。
-
公开(公告)号:US20150075849A1
公开(公告)日:2015-03-19
申请号:US14029766
申请日:2013-09-17
申请人: Jia Lin Yap , Yin Kheng Au
发明人: Jia Lin Yap , Yin Kheng Au
IPC分类号: H01L23/495 , H01L23/00
CPC分类号: H01L24/43 , H01L23/49531 , H01L23/49575 , H01L24/32 , H01L24/48 , H01L24/49 , H01L24/73 , H01L2224/32245 , H01L2224/43 , H01L2224/48091 , H01L2224/48137 , H01L2224/48157 , H01L2224/48227 , H01L2224/48471 , H01L2224/49171 , H01L2224/49175 , H01L2224/73265 , H01L2924/00014 , H01L2924/14 , H01L2924/15157 , H01L2924/15192 , H01L2924/181 , H01L2924/19107 , H01L2224/48247 , H01L2924/00012 , H01L2924/00 , H01L2224/45099 , H01L2224/05599
摘要: A semiconductor device includes a lead frame having a flag and leads surrounding the flag. The flag includes a first die attach area and an interposer area. An insulated layer with at least one conductive trace is formed on the interposer area.
摘要翻译: 半导体器件包括具有标志的引线框架和围绕标志的引线。 标志包括第一管芯附着区域和插入区域。 在插入器区域上形成具有至少一个导电迹线的绝缘层。
-
公开(公告)号:US08853840B2
公开(公告)日:2014-10-07
申请号:US13773594
申请日:2013-02-21
申请人: Yin Kheng Au , Pey Fang Hiew , Jia Lin Yap
发明人: Yin Kheng Au , Pey Fang Hiew , Jia Lin Yap
IPC分类号: H01L23/49 , H01L23/495 , H01L21/56
CPC分类号: H01L23/49555 , H01L21/4842 , H01L23/3121 , H01L23/49503 , H01L23/49541 , H01L23/49551 , H01L2224/05554 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/48472 , H01L2924/181 , H01L2924/00 , H01L2924/00014 , H01L2924/00012
摘要: A semiconductor die has outer leads with an outer lead external connection section and an outer lead bonding section. Inner leads are spaced from the outer leads. Each of the inner leads has an inner lead external connection section spaced and downset from an inner lead bonding section. A non-electrically conductive die mount is molded onto upper surface areas of each inner lead external connection section. A semiconductor die is mounted on the non-electrically conductive die mount and bond wire provide interconnects for selectively electrically connecting bonding pads of the die to the inner lead bonding sections and at least one outer lead bonding section. A mold compound covers the semiconductor die, the bond wires, and the outer and inner lead bonding sections.
摘要翻译: 半导体管芯具有外部引线,外部引线外部连接部分和外部引线接合部分。 内引线与外引线间隔开。 每个内引线具有从内部引线接合部分间隔开的内引线外部连接部分。 在每个内引线外部连接部分的上表面区域上模制非导电模座。 半导体管芯安装在非导电管芯安装件上,接合线提供用于将管芯的焊盘选择性地电连接到内引线接合部分和至少一个外引线接合部分的互连。 模具化合物覆盖半导体管芯,接合线以及外部和内部引线接合部分。
-
公开(公告)号:US20140374892A1
公开(公告)日:2014-12-25
申请号:US13924623
申请日:2013-06-24
申请人: Yit Meng Lee , Yin Kheng Au , Quentin D. Gunn
发明人: Yit Meng Lee , Yin Kheng Au , Quentin D. Gunn
IPC分类号: H01L23/495 , H01L23/00
CPC分类号: H01L24/97 , H01L23/3107 , H01L23/49541 , H01L23/49551 , H01L24/06 , H01L24/32 , H01L24/48 , H01L24/49 , H01L24/73 , H01L24/78 , H01L24/83 , H01L24/85 , H01L24/92 , H01L2224/04042 , H01L2224/05554 , H01L2224/06135 , H01L2224/32245 , H01L2224/48247 , H01L2224/49179 , H01L2224/73265 , H01L2224/78251 , H01L2224/83005 , H01L2224/85005 , H01L2224/92247 , H01L2224/97 , H01L2924/00014 , H01L2924/1433 , H01L2924/181 , H01L2924/00012 , H01L2224/83 , H01L2224/85 , H01L2924/00 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
摘要: A lead frame for a semiconductor device has a die pad for supporting a semiconductor die and intermediate lead fingers extending from a periphery of the package towards the die pad, and each having a bonding end near the die pad. Outer lead fingers are located adjacent respective tie bars edges, each outer lead finger extending from the periphery of the package towards the die pad. Each outer lead finger has a transverse region coupling two spaced longitudinal regions. The two spaced longitudinal regions each have a bonding region near the die pad. A semiconductor die is attached to the die pad and bond wires electrically couple connection pads of the semiconductor die to the bonding regions of each outer lead finger. Only one of the bond wires is bonded to the bonding region of the second longitudinal region.
摘要翻译: 用于半导体器件的引线框架具有用于支撑半导体管芯的管芯焊盘和从封装的周边朝向管芯焊盘延伸的中间引线指,并且每个引线框架具有靠近管芯焊盘的接合端。 外引线指位于相邻的连接条边缘附近,每个外引线指从封装的周边延伸到管芯焊盘。 每个外部引导指具有耦合两个间隔开的纵向区域的横向区域。 两个间隔开的纵向区域各自具有靠近管芯焊盘的接合区域。 将半导体管芯附接到管芯焊盘,并且将引线将半导体管芯的连接焊盘电耦合到每个外引线指的接合区域。 只有一个接合线接合到第二纵向区域的接合区域。
-
-
-
-
-
-
-
-
-