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公开(公告)号:CN103403864A
公开(公告)日:2013-11-20
申请号:CN201280010020.6
申请日:2012-02-23
Applicant: 德克萨斯仪器股份有限公司
IPC: H01L23/488 , H01L21/60
CPC classification number: H01L21/56 , H01L21/4821 , H01L21/568 , H01L23/3107 , H01L23/49582 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/83 , H01L24/85 , H01L2224/291 , H01L2224/2919 , H01L2224/32245 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48639 , H01L2224/48739 , H01L2224/48839 , H01L2224/73265 , H01L2224/83001 , H01L2224/83101 , H01L2224/83855 , H01L2224/85001 , H01L2224/85439 , H01L2224/92247 , H01L2924/01013 , H01L2924/01028 , H01L2924/01047 , H01L2924/01079 , H01L2924/01327 , H01L2924/12044 , H01L2924/181 , H01L2924/014 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
Abstract: 一种塑料封装体(100),在其中半导体芯片(101)通过粘合剂(102)附连到具有凝聚结构的金属条带(110a),并且电气连接到具有粒子结构的可键合且可焊接的金属条带(120);金属条带(120)接触凝聚结构的金属条带(110b),以形成垂直堆叠。焊料涂层(140)被焊接到凝聚金属条带(110a和110b)。
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公开(公告)号:CN103403864B
公开(公告)日:2016-07-06
申请号:CN201280010020.6
申请日:2012-02-23
Applicant: 德克萨斯仪器股份有限公司
IPC: H01L23/488 , H01L21/60
CPC classification number: H01L21/56 , H01L21/4821 , H01L21/568 , H01L23/3107 , H01L23/49582 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/83 , H01L24/85 , H01L2224/291 , H01L2224/2919 , H01L2224/32245 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48639 , H01L2224/48739 , H01L2224/48839 , H01L2224/73265 , H01L2224/83001 , H01L2224/83101 , H01L2224/83855 , H01L2224/85001 , H01L2224/85439 , H01L2224/92247 , H01L2924/01013 , H01L2924/01028 , H01L2924/01047 , H01L2924/01079 , H01L2924/01327 , H01L2924/12044 , H01L2924/181 , H01L2924/014 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
Abstract: 一种塑料封装体(100),在其中半导体芯片(101)通过粘合剂(102)附连到具有凝聚结构的金属条带(110a),并且电气连接到具有粒子结构的可键合且可焊接的金属条带(120);金属条带(120)接触凝聚结构的金属条带(110b),以形成垂直堆叠。焊料涂层(140)被焊接到凝聚金属条带(110a和110b)。
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公开(公告)号:CN104662648A
公开(公告)日:2015-05-27
申请号:CN201380050180.8
申请日:2013-09-27
Applicant: 德克萨斯仪器股份有限公司
CPC classification number: H01L23/49541 , H01L23/3107 , H01L23/49548 , H01L23/49582 , H01L24/29 , H01L24/32 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/85 , H01L2224/2919 , H01L2224/29339 , H01L2224/32245 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48471 , H01L2224/48624 , H01L2224/48639 , H01L2224/48644 , H01L2224/48647 , H01L2224/48724 , H01L2224/48739 , H01L2224/48744 , H01L2224/48747 , H01L2224/73265 , H01L2224/85385 , H01L2224/85424 , H01L2224/85439 , H01L2224/85444 , H01L2224/85447 , H01L2924/00014 , H01L2924/1461 , H01L2924/181 , H01L2924/00012 , H01L2924/00 , H01L2924/00011 , H01L2224/4554
Abstract: 一种装配半导体器件的方法(100)包括将溶剂中包括金属颗粒的金属糊料分配(101)到引线框架的多个金属端子的键合区域上。所述分配在键合区域上方提供变化的厚度。所述溶剂被蒸发(102)以形成包括第一倾斜顶面和第二倾斜顶面的倾斜金属涂层。第一倾斜顶面与第二倾斜顶面相比更靠近管芯焊盘,第二倾斜顶面随着减小到管芯焊盘的距离而增加涂层厚度,并且第一倾斜顶面随着减小到管芯焊盘的距离而减小涂层厚度。包括多个顶侧键合焊盘的半导体管芯的底侧附连(103)到管芯焊盘。键合金属丝被连接(104)在键合焊盘和第二倾斜顶面之间。
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