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51. 发明专利

JP2014099496A Method for manufacturing lead frame 有权
标题翻译：制造引线框架的方法
公开(公告)号：JP2014099496A
公开(公告)日：2014-05-29
申请号：JP2012250328
申请日：2012-11-14
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： ISHIBASHI TAKAHIRO
IPC分类号： H01L33/62
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a lead frame capable of preventing a steep rise in a manufacturing cost based on use of silver plating containing noble metal by suppressing silver plating usage during manufacturing as much as possible, with regard to a method for manufacturing a lead frame for an LED package.SOLUTION: A method for manufacturing a lead frame includes the steps of: creating a lead frame bar by forming a lead frame pattern on a metal bar; applying partial plating only to an upper surface of the lead frame in the lead frame bar; and applying highly-glossy silver plating to an upper surface of the partial plating and the whole surface of the lead frame bar.
摘要翻译：要解决的问题：提供一种用于制造能够防止制造成本急剧上升的引线框架的方法，所述引线框架通过在制造过程中尽可能地抑制银电镀使用而使用含有贵金属的镀银，但是关于方法用于制造用于LED封装的引线框架。解决方案：一种用于制造引线框架的方法，包括以下步骤：通过在金属棒上形成引线框图案来产生引线框架条; 将局部电镀仅施加到引线框架条中的引线框架的上表面; 并且将高光泽银镀层施加到部分电镀的上表面和引线框架棒的整个表面。

52. 发明专利

JP2014096942A Manufacturing method for laminated core 有权
标题翻译：层压芯的制造方法
公开(公告)号：JP2014096942A
公开(公告)日：2014-05-22
申请号：JP2012247728
申请日：2012-11-09
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： KANFU HIROTOSHI
IPC分类号： H02K15/02 , H02K15/03
CPC分类号： H02K15/03 , H01F7/0221
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a laminated core that can produce a laminated core without changing a molding metal mold according to the type of the laminated core nor stopping manufacturing lines.SOLUTION: In a manufacturing method for a laminated core that includes fixing a permanent magnet 5 in a magnet insertion hole 3 by putting a laminated core body 4 which has the permanent magnet 5 inserted into the magnet insertion hole 3 between a molding metal mold 1 and a holding metal mold 2, arranging a caul plate 7 which has a grooved runner 12 extending from a resin reservoir part 6 to the magnet insertion hole 3 and includes a gate hole 11 communicating with the magnet insertion hole 3 in the runner 12 between the molding metal mold 1 and the laminated core body 4, and filling the magnet insertion hole 3 with a mold resin 8 from the resin reservoir part 6 of the molding metal mold 1 through the caul plate 7, the runner 12 of the caul plate 7 has a through hole 14, penetrating the caul plate 7 vertically, formed at a position different from the gate hole 11.
摘要翻译：要解决的问题：提供一种层叠铁芯的制造方法，其可以根据层压铁芯的类型而不改变成型金属模具而制造层压铁芯，也不会停止生产线。解决方案：在层压铁心的制造方法中，包括通过将具有插入磁体插入孔3中的永磁体5的层压芯体4放置在模制金属模具1和保持金属模具2之间来将永磁体5固定在磁体插入孔3中，从而将挡板7 其具有从树脂储存部6延伸到磁体插入孔3的带槽流道12，并且具有与成型金属模具1和层叠铁心体4之间的流道12中的磁体插入孔3连通的闸门孔11，以及用模塑树脂8从成形金属模具1的树脂储存部分6通过挡板7填充磁体插入孔3，挡板7的流道12具有直到h 油脂14垂直地穿过挡板7，形成在与闸孔11不同的位置。

53. 发明专利

JP2014018071A Method for manufacturing rotor core 有权
标题翻译：制造转子芯的方法
公开(公告)号：JP2014018071A
公开(公告)日：2014-01-30
申请号：JP2013217420
申请日：2013-10-18
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： NACHI KAZUKI , NISHIDA HISAFUMI
IPC分类号： H02K15/03 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a rotor core, which efficiently inserts magnets into magnet holes of the rotor core.SOLUTION: The method for manufacturing a rotor core, which inserts magnets 17 into magnet holes C of a rotor core 12 having the magnet holes C in an external peripheral region comprises the steps of: holding the rotor core 12 so that the magnet holes C are in horizontal states; matching magnet holes D of a dummy member 15 having the magnet holes D which are respectively formed on the same positions as those of the plurality of magnet holes C with the magnet holes C of the rotor core 12; and inserting the magnets 17 into the magnet holes C of the rotor core 12 by horizontally pushing the magnets 17 out from the magnet holes D of the dummy member 15.
摘要翻译：要解决的问题：提供一种用于制造将磁体有效地插入转子芯的磁体孔的转子芯的方法。解决方案：制造转子芯的方法，其将磁体17插入到转子芯12的磁孔C中在外周区域中具有磁孔C包括以下步骤：保持转子芯12使得磁孔C处于水平状态; 将具有磁体孔D的虚拟构件15的磁体孔D与分别形成在与转子铁芯12的磁性孔C的多个磁体孔C相同的位置上，并且通过将磁体17从虚拟构件15的磁孔D中水平推出，将磁体17插入转子芯12的磁孔C中。

54. 发明专利

JP2013243863A Resin sealing method for rotor laminate iron core and manufacturing device for rotor laminate iron core 有权
标题翻译：转子层压铁芯的树脂密封方法及转子层压铁芯的制造装置
公开(公告)号：JP2013243863A
公开(公告)日：2013-12-05
申请号：JP2012115822
申请日：2012-05-21
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： NAGAI AKIRA , ODA HITOSHI
IPC分类号： H02K1/27 , H02K15/02 , H02K15/03 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a resin sealing method for a rotor laminate iron core and a manufacturing device therefor, capable of, even when there is waviness in an end surface of an iron core body of the rotor laminate iron core, preventing leakage of a resin member when a permanent magnet is fixed to the iron core body by using the resin member.SOLUTION: A resin sealing method for a rotor laminate iron core 19, includes: inserting permanent magnets 14 into magnet insertion parts 13 provided in an iron core body 12 formed by laminating a plurality of iron core pieces 11, respectively; while pressing the iron core body 12 by an upper mold 28 and a lower mold 29, filling a resin member 18 in the magnet insertion part 13 from a resin reservoir 27 formed in one of the upper mold 28 and the lower mold 29; and fixing the permanent magnets 14 to the iron core body 12. The filling of the resin member 18 from the resin reservoir 27 to the magnet insertion part 13 is performed by selectively pressing a surrounding region of an injection port from the resin reservoir 27 by a sealing projection 26 formed between the injection port of the magnet insertion part 13 and the mold and being in contact with the iron core body 12.
摘要翻译：要解决的问题：为了提供一种用于转子层叠铁芯及其制造装置的树脂密封方法，即使在转子层叠铁芯的铁芯体的端面中存在波纹的情况下，也可防止通过使用树脂构件将永磁体固定在铁芯体上的树脂构件。解决方案：转子层叠铁芯19的树脂密封方法包括：将永磁体14插入到设置在铁芯中的磁体插入部13中主体12分别通过层叠多个铁芯片11而形成; 在通过上模28和下模29按压铁芯体12的同时，从形成在上模28和下模29之一的树脂储存器27填充磁体插入部13中的树脂构件18; 并将永久磁铁14固定在铁芯体12上。树脂部件18从树脂贮存器27向磁体插入部13的填充通过从树脂储存器27选择性地将注入口的周围区域按压形成在磁体插入部13的注入口和模具之间并与铁芯体12接触的密封突起26。

55. 发明专利

JP2013240202A Method of manufacturing laminated core 有权
标题翻译：制造层压芯的方法
公开(公告)号：JP2013240202A
公开(公告)日：2013-11-28
申请号：JP2012111760
申请日：2012-05-15
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： OTA YUZO , KATO TAKESHI , HIRAYAMA YUICHI
IPC分类号： H02K15/03
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated core in which poor filling of resin is less likely to occur, even for a core body the volume of magnet insertion hole of which is large.SOLUTION: In the method of manufacturing a laminated core, permanent magnets 14 are inserted, respectively, into magnet insertion holes 12, 13 of a core body 15 having the plurality of magnet insertion holes 12, 13, and then the magnet insertion holes 12, 13 are filled with resin from a resin reservoir pot 30 while sandwiching the permanent magnets 14 by means of an upper die 17 and a lower die 18, thus securing the permanent magnets 14. The magnet insertion holes 12, 13 are filled with resin from the resin reservoir pot 30 via a common runner 31 and gate holes 33, 34, and a cull plate 16 is removed after the permanent magnets 14 is secured.
摘要翻译：要解决的问题：为了提供一种制造其中不太可能发生树脂填充不良的层压芯的方法，即使对于芯体，其磁体插入孔的体积大。解决方案：制造方法分别将永磁体14插入到具有多个磁体插入孔12,13的芯体15的磁体插入孔12,13中，然后将磁体插入孔12,13从树脂填充到树脂中同时通过上模17和下模18夹住永久磁铁14，从而固定永磁体14.磁体插入孔12,13通过公共转轮从树脂储罐30填充树脂在固定永磁体14之后，去除31和门孔33,34以及剔板16。

56. 发明专利

JP2013150449A Method of manufacturing motor core 有权
标题翻译：制造电机芯的方法
公开(公告)号：JP2013150449A
公开(公告)日：2013-08-01
申请号：JP2012009130
申请日：2012-01-19
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： NAKAMURA IZUMI
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a motor core with a low iron loss by removing processing distortion that causes an iron loss so as to effectively reduce an iron loss value, without increase in the number of producing steps.SOLUTION: In a method of manufacturing a motor core, an iron core piece 10 is punched out and formed from a thin-plate material 17 having a plate thickness of 0.1-0.5 mm by pressing, and shaving processing of a press processing end surface 22 is performed, and then, the iron core pieces 10 are laminated to obtain a lamination iron core. The shaving processing is performed at once. A clearance c between a die 26 and a punch 25 at the shaving processing is 1% or more and less than 5% of the plate thickness of the thin-plate material 17. Further, the shaving processing is performed in a range of 15-45% of the plate thickness of the thin-plate material 17 from the press processing end surface 22.
摘要翻译：要解决的问题：提供一种制造低铁损的电动机芯的方法，通过消除导致铁损的加工变形，从而有效地降低铁损值，而不增加制造步骤的数量。解决方案：在制造电动机芯的方法，通过压制冲压出由厚度为0.1-0.5mm的薄板材料17形成的铁芯片10，并且进行冲压加工端面22的剃须加工，然后，将铁芯片10层叠，得到层叠铁芯。一次执行剃须处理。剃须处理时，模具26与冲头25之间的间隙c为薄板坯料17的板厚的1％以上且小于5％。此外，剃须处理在15度范围内进行，来自压制加工端面22的薄板材17的板厚的45％。

57. 发明专利

JP2013123345A Laminated core and manufacturing method therefor 有权
标题翻译：层压芯及其制造方法
公开(公告)号：JP2013123345A
公开(公告)日：2013-06-20
申请号：JP2011271522
申请日：2011-12-12
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： UMEDA KAZUHIKO , IZUMI MASAHIRO
IPC分类号： H02K15/02 , H02K1/18
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a laminated core which is not deformed and can maintain predetermined dimensions, by preventing large diameter annular core pieces from being held while swelling, and to provide a manufacturing method therefor.SOLUTION: In a laminated core 18 formed by stacking, in a mold, a plurality of annular core pieces 10 obtained by punching a sheet bar material with a punch and a die, recesses 12, 13 are formed previously in the annular core pieces 10. The laminated core 18 includes a plurality of linear recesses 19, 20 in the periphery thereof, and the width w2 of the linear recesses 19, 20 on the radial inside is larger than the width w1 on the radial outside thereof.
摘要翻译：要解决的问题：为了提供通过防止大直径的环形芯片在膨胀时被保持而不变形并且可以保持预定尺寸的层叠铁芯，并提供其制造方法。解决方案：在通过在模具中堆叠通过用冲头和模具冲压薄板坯材而获得的多个环形芯片10而形成的层叠铁芯18中，预先在环形芯中形成凹部12,13 层叠铁芯18在其周边包括多个线状凹部19,20，径向内侧的线状凹部19,20的宽度w2大于其径向外侧的宽度w1。版权所有（C）2013，JPO＆INPIT

58. 发明专利

JP2013118732A Method for making laminated iron core 有权
标题翻译：制造层压铁芯的方法
公开(公告)号：JP2013118732A
公开(公告)日：2013-06-13
申请号：JP2011263925
申请日：2011-12-01
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： ISHIKAWA ZENICHI , NAGATOSHI TSUTOMU , NAKAMURA SHUICHI , YAMATO SHIGETOSHI , SASAKI KATSUHIRO
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method for making a laminated iron core, capable of preventing the laminated iron core from being scratched when taking out it even when a speed of pressing and roll lamination is increased.SOLUTION: A method for making a laminated iron core includes: dropping core pieces 11 punched out by using a punch 12 and a blanking die 13 on a blanking die holder 14 where the blanking die 13 is fixed; sequentially rotationally laminating the core pieces 11 on a reception base 15 arranged at the bottom of the blanking die holder 14; and lowering a laminated iron core 17 dropped from the blanking die holder 14 and placed on the reception base 15 to separate them from a laminated iron core 18 in an upper part. In the method, upper and lower limit values of an angle range of a crankshaft for outputting a lowering command signal are (a-6dn) degrees and (b-6dn) degrees, respectively, where an angle of the crankshaft at a bottom dead point of the punch 12 is 180 degrees, angles of the crankshaft when the roll lamination is started and finished are a degrees and b degrees, respectively, a rotation speed of the crankshaft is n times/minute, and a delay time from the output of the lowering command signal to a cylinder 19 for lifting up and down the reception base 15, to the lowering of the reception base 15 is d seconds.
摘要翻译：要解决的问题：提供一种制造层压铁芯的方法，即使当压延和辊压层压的速度增加时也能够防止层压铁芯在取出时被划伤。＆lt; P＆gt;解决方案：一种层压铁芯的制造方法，包括：在冲裁模具13固定的冲裁模具座14上使用冲头12和冲切模13冲压出的芯片11; 将芯片11依次旋转地层叠在布置在冲裁模具保持器14的底部的接收基座15上; 并且降低从冲裁模具座14落下并放置在接收基座15上的层叠铁芯17，以使其与上部的层叠铁芯18分离。在该方法中，用于输出下降指令信号的曲轴的角度范围的上限值和下限值分别为（a-6dn）度和（b-6dn）度，其中曲轴在下死点的角度冲头12的旋转速度为180度，当卷层压开始和完成时曲轴的角度分别为度数和b度，曲轴的转速为n次/分钟，并且延迟时间从将用于将接收基座15上下升降的气缸19的指令信号降低到接收基座15的下降为d秒。版权所有（C）2013，JPO＆INPIT

59. 发明专利

JP2013033822A Lead frame, manufacturing method of lead frame, and semiconductor device using lead frame 有权
标题翻译：引线框架，引线框架的制造方法和使用引线框架的半导体器件
公开(公告)号：JP2013033822A
公开(公告)日：2013-02-14
申请号：JP2011168599
申请日：2011-08-01
申请人： Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： SHIMIZU KOJI , MITSUI MASANORI
IPC分类号： H01L23/50
CPC分类号： H01L23/4951 , H01L21/4842 , H01L23/3107 , H01L23/49503 , H01L23/49548 , H01L24/03 , H01L2224/48091 , H01L2224/48247 , H01L2924/12042 , H01L2924/181 , H01L2924/00 , H01L2924/00012 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a lead frame which prevents resin burrs from adhering to a die pad in a semiconductor device where the die pad is exposed from a bottom surface, a manufacturing method of the lead frame, and the semiconductor device using the lead frame.SOLUTION: In a lead frame 10 used in a semiconductor device 20 where a rear surface of a die pad 11 having a semiconductor element 21 mounted thereon is exposed, first metal burrs 16 protruding in a direction of a package lower surface are formed at an outer peripheral part on the rear surface of the die pad 11, and a tip of each first metal burr 16 is flat. Further, multiple external terminals 26 having the same surfaces as the rear surface of the die pad 11 are formed around the die pad 11. Second metal burrs 27 protruding in the direction of the package lower surface are formed at terminal outer peripheral parts of the multiple external terminals 26, and a tip of each metal burr 27 is flat.
摘要翻译：要解决的问题：提供一种引线框架，其防止树脂毛刺粘附到芯片基板从底面露出的半导体器件中的管芯焊盘，引线框架的制造方法和半导体器件使用引线框架。解决方案：在半导体器件20中使用的引线框架10中，其中安装有半导体元件21的管芯焊盘11的后表面被暴露，形成在封装下表面的方向上突出的第一金属毛刺16 在芯片垫11的后表面的外周部分，并且每个第一金属毛刺16的末端是平坦的。此外，具有与芯片焊盘11的背面相同的表面的多个外部端子26形成在芯片焊盘11周围。在封装下表面的方向上突出的第二金属毛刺27形成在多个端子的外围部分外部端子26，并且每个金属毛刺27的末端是平坦的。版权所有（C）2013，JPO＆INPIT

60. 发明专利

JP2013016636A Manufacturing method of mold package 有权
标题翻译：模具包装的制造方法
公开(公告)号：JP2013016636A
公开(公告)日：2013-01-24
申请号：JP2011148305
申请日：2011-07-04
申请人： Denso Corp , 株式会社デンソー , Mitsui High Tec Inc , 株式会社三井ハイテック
发明人： ARAKI MAKOTO , FUJII TETSUO , KAJIWARA YOSHITOKI , HIRATSUKA TETSUTSUGU
IPC分类号： H01L21/56 , H01L23/34
CPC分类号： H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2224/92247 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To ensure a good clamp property even if a mold which is not provided with a protrusion and same as a conventional one is used for resin molding, and to suppress the generation of resin burrs on a body portion, by a protrusion provided on the body portion of a heat sink.SOLUTION: A heat sink 10 is a plane surface shape having a body portion 13 and projecting piece portions 14 projected outward from the body portion 13. At least a part of the projecting piece portion 14 is made to be a clamped portion 16 suppressed by a clamp during resin molding, and a part except for the clamped portion 16 of the heat sink 10 is clipped and pressed by a punch and a die, thereby providing a protrusion 17 on a peripheral edge portion of the body portion 13 except for the clamped portion 16 of the other surface 12 of the heat sink 10. Therefore, the protrusion 17 is provided by pressing the part except for the clamped portion 16 of the heat sink 10, so that the thickness of the clamped portion 16 of the heat sink 10 can be made same as the thickness of a conventional one which is not provided with a protrusion.
摘要翻译：要解决的问题为了确保即使没有设置突起并且与常规的模具相同的模具用于树脂模制而具有良好的夹持性能，并且抑制了主体部分上的树脂毛刺的产生，通过设置在散热器的主体部分上的突起。解决方案：散热器10是具有主体部分13和从主体部分13向外突出的突出片部分14的平面形状。突出片部分14的至少一部分被制成夹紧部分16 在树脂成形时由夹具抑制，并且除了散热器10的夹持部分16之外的部分被冲头和模具夹紧并按压，从而在主体部分13的周边部分上提供突起17，除了即散热器10的另一个表面12的夹紧部分16.因此，通过按压除了散热器10的夹紧部分16之外的部分来提供突起17，使得夹紧部分16的热量槽10可以与未设置突起的常规的厚度相同。版权所有（C）2013，JPO＆INPIT

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