Abstract:
The present invention relates to a post-treatment apparatus for a substrate which has a reduced installation space for a stripping process. The post-treatment apparatus includes: a chamber; a transferring roller installed inside the chamber to transfer a substrate; a sensor that senses the substrate transferred inside or outside the chamber; a control part that receives signals sensed by the sensor; a rotation member that rotates the substrate transferred inside the chamber according to the signals of the control part; and a spray that is installed inside the chamber and above the rotation member, and spays an agent to strip a surface layer of the surface of the substrate.
Abstract:
PURPOSE: A printed circuit board and a manufacturing method thereof are provided to improve heat dissipation efficiency. CONSTITUTION: A printed circuit board includes a base substrate(110) and a solder resist(121). The base substrate forms a via which connects a wiring pattern by penetrating insulation material after burying a wiring pattern and forms a connection pad in the wiring pattern. The solder resist exposes the wiring pattern and the connection pad. The solder resist covers the exposed parts of the via and insulation material. The surface of the wiring pattern is formed to be lower than the surface of the insulation material.
Abstract:
본 발명은 인쇄회로기판 제조용 캐리어에 관련되며, 2층의 금속층, 및 상기 2층의 금속층에 적층된 절연층을 포함하는 베이스부재, 및 상기 베이스부재의 측면에 형성된 접착부재를 포함한다. 또한, 본 발명은 인쇄회로기판 제조용 캐리어의 제조방법 및 상기 캐리어를 이용한 인쇄회로기판의 제조방법에 관련된다. 캐리어, 접착부재, 빌드업층
Abstract:
PURPOSE: A carrier member for manufacturing a substrate as an insulating layer and a circuit pattern of a coreless substrate and a method for manufacturing a substrate using the same are provided to save the manufacturing cots of a coreless substrate. CONSTITUTION: Metal layers(120) are placed on both sides of an insulating layer(110). A first hole(130) penetrates an edge of the insulating layer in a thickness direction. A fixing member(140) is inserted into the first hole and fixes two insulating layers. A base substrate is placed between the insulating layers. A second hole is formed on the base substrate. The second hole corresponds to the first hole.
Abstract:
PURPOSE: A carrier for manufacturing a printed circuit board and manufacturing method thereof are provided to configure a carrier by a part of a printed circuit board, thereby preventing cost loss due to the manufacture of the carrier. CONSTITUTION: A base member functions as a core layer. The base member includes a two-layered metal layer(120) and an insulating layer(110). An adhesive member(200) adheres the two-layered metal layer. The length of the adhesive member is thicker than the thickness of the base member to form a step toward the insulating layer. The adhesive member comprises a protrusion in the thickness direction of the base member.
Abstract:
A substrate strip is provided to accurately inspect the eccentricity of an unit zone pad and an opening of a solder resist layer by using an automatic equipment. A substrate strip(100) comprises an insulating layer(110), a pad, a solder resist layer( 130), an opening, an inspection target and a through hole. The insulating layer is segmented by an unit zone(112) and a dummy region(114) surrounding the unit zone. The pad of NSMD type exposed along with the adjacent insulating layer out is formed in one side of the unit zone. The opening is formed in the solder resist layer so that the zone which is adjacent to the pad of the insulating layer and the pad is exposed. The inspection target placed in one side of the dummy region is used as a sample of the eccentricity inspection of the pad and the opening. The though hole is formed in the solder resist layer so that the zone, which is adjacent to the inspection target of the insulating layer and inspection target, is exposed. The eccentricity between the opening and the pad can be inspected by measuring the eccentricity between the inspection target and the through hole. The inspection target comprises a first test pattern, placed toward the traverse direction and a second test pattern, crossed with the first test pattern, arranged at the longitudinal direction.