首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
可化学贯孔型双面或多层感光电路板
摘要
本创作系提供一种可化学贯孔型双面或多层感光电路板,尤指一种于双面或多层感觉电路板之双面感光膜层上再黏贴或涂布一层(或两层)可剥性之遮光保护体,于遮光保护体之其中一面再涂布上一层感光膜,藉以上形成一面仅为一层感光膜及遮光保护体,另一面则为双层感光膜夹层遮光保护体为特征之电路板,运用此电路板之多重作用即可使本创作达到感光电路板化学贯孔之目的者。
申请公布号
TW133788
申请公布日期
1990.05.01
申请号
TW078202237
申请日期
1989.03.11
申请人
陈润鸿
发明人
陈润鸿
分类号
H05K3/06;H05K3/46
主分类号
H05K3/06
代理机构
代理人
程培灵 台北巿和平东路二段一○○号八楼之六
主权项
一种可化学贯孔型双面或多层感光电 路板,其特征在于双面感光电路板中有一 面为具有双层感光膜并于此感光膜中间夹 有可剥性的遮光保护体;多重感光电路板 中外层板有一面为具有双层感光膜并于此 感光膜中间夹有可剥性的遮光保护体;及 可剥性的遮光保护体可使用具有遮蔽紫外 线及可剥除功能之涂有可剥胶的铝箔或铝 箔纸,或保护胶带,或镀有金属层之胶膜 ,或可剥性涂料……等为其特征者。图示简单说明 : 图l系一般之双面感光板。 图2系本创作之双面可化学贯孔型感光 板。
地址
台北巿四维路一一六号
您可能感兴趣的专利
Injection or sampling site
Paper feed system having mechanisms engaging opposite edges of print paper above and below print station of printer
Combination putting target and table with storage means
Reloadable lighttight plastic cassette
Collapsible trash bag dispenser for dispensing trash bags from the bottom of a trash container
Container with reclosable lid latch
Protective tray device for palletized loads
Conveyer apparatus
Block toy including a plurality of blocks that can be variously assembled to create different graphical images and including apertured blocks having engagement surfaces which extend from edges of the apertures into the blocks
Tossing game apparatus and method
Package of rolled photosensitive material
Combustion method and apparatus for reducing emission concentrations of NOx and CO
Pet cage
Front and rear embroidery frame mounting members
Shell resonant membranophone
Brass-wind musical instrument mouthpiece with radially asymmetric lip restrictor
Method and apparatus for corrosion monitoring during steam generator cleaning
Pressure sensor
Combustion chamber assembly with hollow support strut for carrying cooling air
Smoke meter