Printed circuit board manufacturing method
A method for manufacturing a printed circuit board, including providing a core substrate and an electronic component contained in the core substrate, the electronic component having a die pad, forming a positioning mark on the core substrate, forming an interlayer insulating layer over the core substrate and the electronic component, forming a via hole opening connecting to the die pad of the electronic component through the interlayer insulating layer in accordance with the positioning mark on the core substrate, and forming a via hole structure in the via hole opening in the interlayer insulating layer such that the via hole structure is electrically connected to the die pad.
1. A method for manufacturing a printed circuit board, comprising:
providing a core substrate and an electronic component contained in the core substrate, the electronic component having a die pad;
forming a positioning mark on the core substrate;
forming an interlayer insulating layer over the core substrate such that the positioning mark and the electronic component are covered with the interlayer insulating layer;
forming a via hole opening connecting to the die pad of the electronic component through the interlayer insulating layer in accordance with the positioning mark on the core substrate; and
forming a via hole structure in the via hole opening in the interlayer insulating layer such that the via hole structure is electrically connected to the die pad.
2. The method according to claim 1 , wherein the providing comprises forming in the core substrate a recess for containing the electronic component and placing the electronic component in the recess.
3. The method according to claim 2 , wherein the recess of the core substrate is a through hole portion formed through the core substrate.
4. The method according to claim 2 , wherein the recess of the core substrate is a counterbore portion formed in the core substrate.
5. The method according to claim 1 , further comprising forming a penetrating hole for a through hole structure through the core substrate in accordance with the positioning mark.
6. The method according to claim 1 , wherein the providing comprises forming in the core substrate a recess for completely containing the electronic component and placing the electronic component in the recess.
7. The method according to claim 1 , wherein the electronic component is an IC chip.
8. A method for manufacturing a printed circuit board, comprising:
providing a core substrate and an electronic component contained in the core substrate, the electronic component having a die pad;
forming a positioning mark on the core substrate;
forming an interlayer insulating layer over the core substrate and the electronic component;
forming a via hole opening connecting to the die pad of the electronic component through the interlayer insulating layer in accordance with the positioning mark on the core substrate;
forming a via hole structure in the via hole opening in the interlayer insulating layer such that the via hole structure is electrically connected to the die pad; and
forming a penetrating hole for a through hole structure through the core substrate in accordance with the positioning mark.
9. The method according to claim 8 , wherein the providing comprises forming in the core substrate a recess for containing the electronic component and placing the electronic component in the recess.
10. The method according to claim 9 , wherein the recess of the core substrate is a through hole portion formed through the core substrate.
11. The method according to claim 9 , wherein the recess of the core substrate is a counterbore portion formed in the core substrate.
12. The method according to claim 8 , wherein the providing comprises forming in the core substrate a recess for completely containing the electronic component and placing the electronic component in the recess.
13. The method according to claim 8 , wherein the electronic component is an IC chip.