公开(公告)号：US20070059918A1

公开(公告)日：2007-03-15

申请号：US11520730

申请日：2006-09-14

申请人： Hoe-Ku Jung ,  Myung-Sam Kang ,  Jung-Hyun Park

发明人： Hoe-Ku Jung ,  Myung-Sam Kang ,  Jung-Hyun Park

IPC分类号： H01L21/4763

CPC分类号： H05K3/4691 ,  H01L24/73 ,  H01L25/105 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/14 ,  H01L2924/15311 ,  H01L2924/15331 ,  H05K1/183 ,  H05K1/189 ,  H05K3/4623 ,  H05K2201/056 ,  H05K2201/09536 ,  H05K2201/10515 ,  H05K2203/049 ,  H05K2203/063 ,  Y10T29/49124 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

摘要： The present invention relates to a rigid-flexible multi-layer printed circuit board comprising: a flexible substrate of which circuits are formed on both sides and which is bendable; a rigid substrate which is laminated on the flexible substrate and circuits are formed on both sides and a cavity within which a semiconductor chip is mounted is formed; and a bonding sheet adhering the flexible substrate and the rigid substrate and having a insulating property. According the present invention, when the same numbers of the semiconductor chips are mounted or the POP is embodied, the whole thickness of the package can be lower. Also, two more semiconductor chips can be mounted using the space as the thickness of the core layer, and the structure impossible when the number of semiconductor chip mounted on the bottom substrate becomes two from one in conventional technology can be embodied.

摘要翻译： 硬质柔性多层印刷电路板技术领域本发明涉及一种柔性多层印刷电路板，包括：柔性基板，其两侧形成有可弯曲的电路; 层叠在柔性基板上的刚性基板和电路形成在两侧，并且形成有安装半导体芯片的空腔; 以及粘合柔性基板和刚性基板并具有绝缘性的粘合片。 根据本发明，当安装相同数量的半导体芯片或实施POP时，封装的整体厚度可以较低。 此外，可以使用空间作为芯层的厚度来安装另外两个半导体芯片，并且可以实现当传统技术中安装在底部基板上的半导体芯片的数量变为二倍时的结构不可行。

公开(公告)号：US07015691B2

公开(公告)日：2006-03-21

申请号：US10639285

申请日：2003-08-12

申请人： Myung-Sam Kang ,  Sang-On Choi ,  Won-Youl Choi ,  Jang-Kyu Kang

发明人： Myung-Sam Kang ,  Sang-On Choi ,  Won-Youl Choi ,  Jang-Kyu Kang

IPC分类号： G01R33/04

CPC分类号： G01R33/045 ,  G01R15/185 ,  H01F5/003 ,  Y10T29/49073

摘要： In a weak-magnetic field sensor a rectangular ring-shaped magnetic core is wound by exciting circuit patterns and detecting circuit patterns, and weak-magnetic field sensors are implemented in x-axis and y-axis directions, respectively, to precisely calculate azimuth, thereby sensing a weak-magnetic field having a strength similar to that of earth's magnetic field. The sensor includes a magnetic core having first and second cores connected in parallel to each other; exciting coils wound around the first and second cores, respectively, to supply alternating excitation current to the magnetic core; and a detecting coil alternately arranged together with the exciting coils on the same surfaces on which the exciting coils are formed, and wound around the first and second cores, in order to detect variation of magnetic fluxes generated in the magnetic core.

摘要翻译： 在弱磁场传感器中，通过激励电路图案和检测电路图案缠绕矩形环形磁芯，分别在x轴和y轴方向上实现弱磁场传感器，以精确计算方位角， 从而感测到具有与地球磁场强度类似的强度的弱磁场。 传感器包括具有彼此并联连接的第一和第二芯的磁芯; 励磁线圈分别缠绕在第一和第二芯上，以向磁芯提供交替的激励电流; 以及检测线圈，与励磁线圈交替布置在其上形成有励磁线圈的相同表面上，并缠绕在第一和第二芯上，以便检测在磁芯中产生的磁通量的变化。

公开(公告)号：US06753682B2

公开(公告)日：2004-06-22

申请号：US10139356

申请日：2002-05-07

申请人： Myung-Sam Kang ,  Kyoung-Won Na ,  Sang-On Choi ,  Won-Youl Choi ,  Jeong-Hwan Lee ,  Keon-Yang Park

发明人： Myung-Sam Kang ,  Kyoung-Won Na ,  Sang-On Choi ,  Won-Youl Choi ,  Jeong-Hwan Lee ,  Keon-Yang Park

IPC分类号： G01R3304

CPC分类号： G01C17/30 ,  G01R33/05 ,  H05K1/165

摘要： A weak-magnetic field sensor using printed circuit board manufacturing technique which detects the Earth's magnetic field to obtain positional information, and a method of manufacturing the same is disclosed. The sensor comprises a first base board which is formed at its upper and lower surfaces with first driving patterns and first pickup patterns, a pair of first stacked boards which are stacked on upper and lower surfaces of the first base board and which are formed with magnetic layers thereon, and a pair of second stacked boards which are stacked on outer surfaces of the pair of first stacked boards and which are formed with second driving patterns and second pickup patterns electrically connected to the first driving patterns and the first pickup patterns of the first base board to surround magnetic layers. The magnetic layer, the driving patterns and the pickup patterns provided on the first base board are oriented to be perpendicular to those provided under the first base board.

摘要翻译： 公开了使用检测地球磁场以获得位置信息的印刷电路板制造技术的弱磁场传感器及其制造方法。 传感器包括：第一基板，其在其上表面和下表面上形成有第一驱动图案和第一拾取图案;一对第一堆叠板，其堆叠在第一基板的上表面和下表面上，并且形成有磁性 层叠在一起的一对第二堆叠板和堆叠在一对第一堆叠板的外表面上并且形成有第二驱动图案和电连接到第一驱动图案的第二拾取图案和第一驱动图案的第一拾取图案 基板以环绕磁层。 设置在第一基板上的磁性层，驱动图案和拾取图案被定向为垂直于设置在第一基板下方的磁性层。

公开(公告)号：US06582616B2

公开(公告)日：2003-06-24

申请号：US09984284

申请日：2001-10-29

申请人： Myung-Sam Kang ,  Keon-Yang Park ,  Won-Hoe Kim

发明人： Myung-Sam Kang ,  Keon-Yang Park ,  Won-Hoe Kim

IPC分类号： H01B1300

CPC分类号： H01L21/4803 ,  H01L21/4857 ,  H01L23/13 ,  H01L23/49833 ,  H01L2924/0002 ,  H05K3/4611 ,  Y10T29/49155 ,  Y10T29/49169 ,  H01L2924/00

摘要： Disclosed are a method for preparing a high performance BGA board containing a plurality of printed circuit boards in which a conductor circuit, a bonding pad electrically connected to a semiconductor chip, and an inner hole for mounting a semiconductor chip are formed, by primary- and secondary-laminating a plurality of boards. The present invention enjoys advantages in that contamination due to an outer layer surface treatment of the board laminate can be prevented, and a process for preventing a contamination of an inner hole can be omitted, and also a defective proportion can be reduced remarkably in comparison with prior arts by applying a pressure uniformly during a secondary lamination. Furthermore, a BGA board according to the invention has an ideal ball pitch and multi-fins, excellent electrical and thermal properties, also can be applied in the case of high current, and can be easily mounted on a chip.

公开(公告)号：US08298447B2

公开(公告)日：2012-10-30

申请号：US12076117

申请日：2008-03-13

申请人： Ki-Hwan Kim ,  Jee-Soo Mok ,  Myung-Sam Kang

发明人： Ki-Hwan Kim ,  Jee-Soo Mok ,  Myung-Sam Kang

IPC分类号： H01B1/02 ,  H01B1/22 ,  B32B37/00 ,  B29C44/34 ,  C08J9/22

CPC分类号： H05K1/095 ,  H05K3/4069 ,  H05K3/4647 ,  H05K2201/0116 ,  H05K2201/0355 ,  H05K2203/1461

摘要： A conductive paste, a printed circuit board using the conductive paste, and a method of manufacturing the printed circuit board are disclosed. A conductive paste that includes conductive particles, a polymer, and a polymer foam, can reduce the number of printing repetitions, to simplify the manufacturing process, decrease process times, and improve reliability.

摘要翻译： 公开了一种导电浆料，使用导电浆料的印刷电路板以及印刷电路板的制造方法。 包括导电颗粒，聚合物和聚合物泡沫的导电糊可以减少打印重复次数，从而简化制造过程，缩短处理时间并提高可靠性。

公开(公告)号：US08187479B2

公开(公告)日：2012-05-29

申请号：US12273961

申请日：2008-11-19

申请人： Myung-Sam Kang

发明人： Myung-Sam Kang

IPC分类号： B44C1/22

CPC分类号： H05K3/421 ,  H05K3/0035 ,  H05K3/108 ,  H05K3/427 ,  H05K3/4652 ,  H05K2201/0341 ,  H05K2201/0394 ,  H05K2201/09563 ,  H05K2203/0361 ,  H05K2203/0384 ,  H05K2203/1388

摘要： Disclosed is a manufacturing method of a printed circuit board. The method in accordance with an embodiment of the present invention includes: providing a laminated substrate having an insulator as well as a first metal layer and a second metal layer, which are sequentially laminated on one side of the insulator; processing a via hole in the laminated substrate; forming a seed layer on an inner wall of the via hole and on a surface of the second metal layer; plating an inside of the via hole and the surface of the second metal layer with a conductive material that is different from a material of the second metal layer; etching the seed layer and the conductive material, formed on the second metal layer; etching the second metal layer; and forming a first circuit pattern by selectively etching the first metal layer.

摘要翻译： 公开了一种印刷电路板的制造方法。 根据本发明的实施例的方法包括：提供具有绝缘体的层叠基板以及依次层压在绝缘体的一侧上的第一金属层和第二金属层; 处理层压基板中的通孔; 在所述通孔的内壁上和所述第二金属层的表面上形成种子层; 用与第二金属层的材料不同的导电材料电镀通孔内表面和第二金属层表面; 蚀刻形成在第二金属层上的种子层和导电材料; 蚀刻第二金属层; 以及通过选择性地蚀刻所述第一金属层来形成第一电路图案。

公开(公告)号：US20120111607A1

公开(公告)日：2012-05-10

申请号：US13354438

申请日：2012-01-20

申请人： Shuhichi OKABE ,  Myung-Sam Kang ,  Jung-Hyun Park ,  Hoe-Ku Jung ,  Jeong-Woo Park ,  Ji-Eun Kim

发明人： Shuhichi OKABE ,  Myung-Sam Kang ,  Jung-Hyun Park ,  Hoe-Ku Jung ,  Jeong-Woo Park ,  Ji-Eun Kim

IPC分类号： H05K1/02

CPC分类号： H05K1/0265 ,  H05K1/116 ,  H05K3/107 ,  H05K3/108 ,  H05K3/205 ,  H05K3/421 ,  H05K2201/0379 ,  H05K2201/0394 ,  H05K2201/09509 ,  H05K2201/09736 ,  H05K2203/0361

摘要： A circuit board including: an insulator having a trench; a first circuit pattern formed to bury a portion of the trench; and a second circuit pattern formed on a surface of the insulator having the trench formed therein.

摘要翻译： 一种电路板，包括：具有沟槽的绝缘体; 形成为埋入沟槽的一部分的第一电路图案; 以及形成在其中形成有沟槽的绝缘体的表面上的第二电路图案。

公开(公告)号：US07992291B2

公开(公告)日：2011-08-09

申请号：US11976070

申请日：2007-10-19

申请人： Hoe-Ku Jung ,  Je-Gwang Yoo ,  Myung-Sam Kang ,  Ji-Eun Kim ,  Jeong-Woo Park ,  Jung-Hyun Park

发明人： Hoe-Ku Jung ,  Je-Gwang Yoo ,  Myung-Sam Kang ,  Ji-Eun Kim ,  Jeong-Woo Park ,  Jung-Hyun Park

IPC分类号： H05K3/20 ,  H05K1/18

CPC分类号： H05K3/205 ,  H01L21/4846 ,  H01L23/49816 ,  H01L2224/16225 ,  H01L2224/16227 ,  H01L2224/73204 ,  H01L2924/15311 ,  H05K3/4007 ,  H05K2201/09745 ,  H05K2201/10674 ,  H05K2203/0338 ,  H05K2203/0435 ,  Y10T29/49126 ,  Y10T29/49128 ,  Y10T29/49144 ,  Y10T29/49149 ,  Y10T29/49155 ,  Y10T29/49165

摘要： A method of manufacturing a circuit board, which includes a bump pad on which a solder bump may be placed, may include forming a solder pad on a surface of a first carrier; forming a metal film, which covers the solder pad and which extends to a bump pad forming region; forming a circuit layer and a circuit pattern, which are electrically connected with the metal film, on a surface of the first carrier; pressing the first carrier and an insulator such that a surface of the first carrier and the insulator faces each other; and removing the first carrier. Utilizing this method, the amount of solder for the contacting of a flip chip can be adjusted, and solder can be filled inside the board, so that after installing a chip, the overall thickness of the package can be reduced.

摘要翻译： 一种制造电路板的方法，包括可以放置焊锡凸块的凸块焊盘，可以包括在第一载体的表面上形成焊盘; 形成覆盖焊盘并延伸到凸块焊盘形成区域的金属膜; 在所述第一载体的表面上形成与所述金属膜电连接的电路层和电路图案; 按压所述第一载体和绝缘体，使得所述第一载体和所述绝缘体的表面彼此面对; 并移除第一载体。 利用这种方法，可以调节用于接合倒装芯片的焊料的量，并且可以在板内填充焊料，使得在安装芯片之后，可以减小封装的整体厚度。

公开(公告)号：US20110036486A1

公开(公告)日：2011-02-17

申请号：US12926011

申请日：2010-10-20

申请人： Myung-Sam Kang

发明人： Myung-Sam Kang

IPC分类号： B32B38/00

CPC分类号： H05K3/0035 ,  B32B15/14 ,  B32B15/20 ,  B32B2038/0076 ,  B32B2250/40 ,  B32B2255/06 ,  B32B2255/205 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2305/076 ,  B32B2311/00 ,  B32B2457/00 ,  B32B2535/00 ,  C25D5/12 ,  C25D5/48 ,  H05K3/0038 ,  H05K3/025 ,  H05K3/421 ,  H05K3/427 ,  H05K2201/0394 ,  H05K2203/0361 ,  H05K2203/1388 ,  Y10T29/49165 ,  Y10T428/1275 ,  Y10T428/12778

摘要： A method of manufacturing a metal clad laminate, the method including: forming a barrier layer over one side of a metal layer by performing plating; forming a metal foil over one side of the barrier layer by performing plating; and attaching an insulator to one side of the metal foil. In a further embodiment, the method of manufacturing a metal clad laminate, the method including: attaching a metal foil to one or either side of an insulator; and forming a barrier layer over the metal foil by way of electroplating.

摘要翻译： 一种制造覆金属层压板的方法，所述方法包括：通过进行电镀在金属层的一侧上形成阻挡层; 通过进行电镀在阻挡层的一侧上形成金属箔; 以及将绝缘体连接到所述金属箔的一侧。 在另一实施例中，制造覆金属箔层压板的方法，该方法包括：将金属箔连接到绝缘体的一侧或两侧; 并通过电镀在金属箔上形成阻挡层。

公开(公告)号：US20100154210A1

公开(公告)日：2010-06-24

申请号：US12656781

申请日：2010-02-16

申请人： Doo-Hwan Lee ,  Byoung-Youl Min ,  Myung-Sam Kang ,  Moon-Il Kim ,  Hyung-Tae Kim

发明人： Doo-Hwan Lee ,  Byoung-Youl Min ,  Myung-Sam Kang ,  Moon-Il Kim ,  Hyung-Tae Kim

IPC分类号： H05K3/30

CPC分类号： H05K1/185 ,  H01L23/5389 ,  H01L24/19 ,  H01L24/24 ,  H01L24/32 ,  H01L24/83 ,  H01L25/0657 ,  H01L2224/04105 ,  H01L2224/20 ,  H01L2224/24227 ,  H01L2224/2919 ,  H01L2224/32245 ,  H01L2224/73267 ,  H01L2224/8385 ,  H01L2224/92 ,  H01L2224/92244 ,  H01L2225/06524 ,  H01L2225/06589 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01013 ,  H01L2924/01015 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01038 ,  H01L2924/01078 ,  H01L2924/014 ,  H01L2924/0665 ,  H01L2924/07802 ,  H01L2924/14 ,  H01L2924/15153 ,  H01L2924/1517 ,  H01L2924/15311 ,  H01L2924/15747 ,  H01L2924/181 ,  H01L2924/19041 ,  H01L2924/351 ,  H01L2924/3511 ,  H05K1/056 ,  H05K3/4608 ,  H05K2201/10515 ,  Y10T29/4913 ,  H01L2224/83 ,  H01L2224/82 ,  H01L2924/00

摘要： A method of manufacturing a printed circuit board having embedded electronic components. With the printed circuit board having embedded electronic components, including a core sheet, a first electronic component mounted on one side of the core sheet, a second electronic component mounted on the other side of the core sheet and overlapping the first electronic component, a first insulation layer stacked on one side of the core sheet and covering the first electronic component, a second insulation layer stacked on the other side of the core sheet and covering the second electronic component, and a circuit pattern formed on the surface of the first insulation layer or the second insulation layer, the density of the printed circuit board having embedded components is improved, as a plurality of electronic components are embedded simultaneously, and when a thin CCL substrate or a metal substrate is used as the core, a metal substrate in particular, the heat-releasing property and mechanical strength are improved, including increased bending strength in a thermal-stress environment, as electronic components are mounted on both sides of the core sheet.

摘要翻译： 一种具有嵌入式电子部件的印刷电路板的制造方法。 利用具有嵌入式电子部件的印刷电路板，包括芯片，安装在芯片的一侧的第一电子部件，安装在芯片的另一侧并与第一电子部件重叠的第二电子部件，第一电子部件 绝缘层，其堆叠在所述芯片的一侧并覆盖所述第一电子部件;堆叠在所述芯片的另一侧并覆盖所述第二电子部件的第二绝缘层，以及形成在所述第一绝缘层的表面上的电路图案 或第二绝缘层，随着多个电子部件被同时嵌入，具有嵌入部件的印刷电路板的密度得到改善，并且当使用薄CCL基板或金属基板作为芯时，特别是金属基板 ，提高了散热性能和机械强度，包括在热应力环境中增加弯曲强度 因为电子部件安装在芯片的两侧。