会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Method of manufacturing printed circuit board
    • 制造印刷电路板的方法
    • US08438726B2
    • 2013-05-14
    • US13083097
    • 2011-04-08
    • Shinichi InoueHiroyuki HanazonoMineyoshi HasegawaKeisuke Okumura
    • Shinichi InoueHiroyuki HanazonoMineyoshi HasegawaKeisuke Okumura
    • H05K3/02
    • H05K3/20H05K1/0393Y10T29/49117Y10T29/49144Y10T29/49155
    • A resist film is formed on a conductor layer of a two-layered base material composed of a carrier layer and the conductor layer. Next, the resist film is exposed and developed, so that an etching resist pattern is formed. A region of the conductor layer that is exposed while not covered with the etching resist pattern is removed by etching. A conductor pattern is formed by removing the etching resist pattern. Then, an adhesive layer precursor is applied on an entire surface including an upper surface of the conductor pattern. The adhesive layer precursor is exposed and developed, so that an adhesive pattern is formed on the conductor pattern. After that, a base insulating layer is joined onto the conductor pattern with the adhesive pattern sandwiched therebetween. Finally, a carrier layer is separated from the conductor pattern, so that the FPC board is manufactured.
    • 在由载体层和导体层构成的两层基材的导体层上形成抗蚀剂膜。 接下来,将抗蚀剂膜曝光和显影,从而形成抗蚀剂图案。 通过蚀刻除去未被抗蚀剂图案覆盖的露出的导体层的区域。 通过去除抗蚀剂图案形成导体图案。 然后,在包括导体图案的上表面的整个表面上施加粘合剂层前体。 粘合剂层前体被曝光和显影,使得在导体图案上形成粘合剂图案。 之后,将基底绝缘层接合到导体图案上,其中夹有粘合剂图案。 最后,将载体层与导体图案分离,从而制造FPC基板。
    • 6. 发明申请
    • Method of producing multilayer wired circuit board
    • 生产多层布线电路板的方法
    • US20050079652A1
    • 2005-04-14
    • US10959108
    • 2004-10-07
    • Mineyoshi HasegawaKei NakamuraToshikazu Baba
    • Mineyoshi HasegawaKei NakamuraToshikazu Baba
    • H05K1/00H05K3/00H05K3/38H05K3/42H05K3/46H01L21/44
    • H05K3/0038H05K1/0393H05K3/386H05K3/427H05K3/429H05K3/4626H05K3/4635H05K3/4652H05K3/4655H05K2201/0195
    • A method of producing a multilayer wired circuit board that can suppress making gouge in an adhesive layer when a hole is formed by irradiation with a laser beam, to provide a smoothened inside surface of the hole so as to provide enhanced reliability of electrical connection. A first substrate 4 having the structure wherein a first metal foil 2 and a second metal foil 3 are formed on both sides of a first insulating layer 1 and a second substrate 7 having the structure wherein a third metal foil 6 is formed on a single side of a second insulating layer 5 are prepared, separately. Then, the first metal foil 2 of the first substrate 4 and the second insulating layer 5 of the second substrate 7 are bonded together through an adhesive layer 8. Thereafter, the resultant laminate is irradiated with a laser beam emitting from the first substrate 4 side toward the second substrate 7 side, to form a through hole 9. When the through hole 9 is formed, the adhesive layer 8 is irradiated with the laser beam decayed in energy after applied to the second metal foil 3 and the first metal foil 2. Hence, the adhesive layer can be prevented from being gouged by thermal decomposition, and as such can permit a smoothened inside surface of the through hole 9.
    • 一种制造多层布线电路板的方法,该多层布线电路板可以通过用激光束照射形成孔而能够抑制在粘合剂层中产生气泡,从而提供孔的光滑的内表面,从而提高电连接的可靠性。 具有这样的结构的第一基板4,其中在第一绝缘层1和第二基板7的两侧形成有第一金属箔2和第二金属箔3,第二基板7具有在第一金属箔6的单侧上形成第三金属箔6 分别制备第二绝缘层5。 然后,第一基板4的第一金属箔2和第二基板7的第二绝缘层5通过粘合层8接合在一起。然后,用从第一基板4侧发射的激光束照射所得到的层压体 朝向第二基板7侧形成通孔9.当形成通孔9时,在施加到第二金属箔3和第一金属箔2上之后,用能量衰减的激光束照射粘合剂层8。 因此,可以防止粘合剂层因热分解而被破坏,因此能够使通孔9的内表面平滑化。