Circuit board
AssigneeLG Innotek Co., Ltd.
InventorsJi Chul JUNG, Jong Bae SHIN, Soo Min LEE, Jae Hun JEONG
Life of this patent
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Abstract
A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a first protective layer disposed on the second insulating layer and including an open portion vertically overlapping the cavity, wherein the cavity has a first inclination whose width decreases toward the first insulating layer, the open portion includes a first region whose width changes with a second inclination different from the first inclination, and at least a portion of the first region of the open portion is equal to a width of a region adjacent to the first protective layer among an entire region of the cavity.
Claims20
A circuit board comprising:
- a first insulating layer;
- a second insulating layer disposed on the first insulating layer and including a cavity;
- and
- a first protective layer disposed on the second insulating layer and including an open portion vertically overlapping the cavity,
- wherein the cavity has a first inclination whose width decreases toward the first insulating layer,
- wherein the open portion includes a first region whose width changes with a second inclination different from the first inclination, and
- wherein at least a portion of the first region of the open portion is equal to a width of a region adjacent to the first protective layer among an entire region of the cavity.
A semiconductor package comprising:
- a first insulating layer;
- a second insulating layer disposed on the first insulating layer and including a cavity;
- a first protective layer disposed on the second insulating layer and including an open portion vertically overlapping the cavity;
- and
- a semiconductor device disposed in the cavity,
- wherein the cavity has a first inclination whose width decreases toward the first insulating layer,
- wherein the open portion includes a first region whose width changes with a second inclination different from the first inclination, and
- wherein at least a portion of the first region of the open portion is equal to a width of a region adjacent to the first protective layer among an entire region of the cavity.
Dependencies are inferred from the claim text.