Semiconductor package and method of manufacturing the semiconductor package
A semiconductor package includes a film substrate; a plurality of wires on an upper surface of the film substrate; an upper insulating film covering the plurality of wires on the upper surface of the film substrate and defining a plurality of pad openings and a mounting region opening such that, the plurality of pad openings expose at least a portion of an outer lead bonding portion of the plurality of wires along at least one of the first side surface or the second side surface and the mounting region opening exposes at least a portion of an inner lead bonding portion of the plurality of wiring; a semiconductor chip bonded to and electrically connected to the exposed inner lead bonding portion, and at least one support pattern on a lower surface of the film substrate and extending in the first direction to overlap with the plurality of pad openings.
1 . A semiconductor package, comprising:
a film substrate including a chip mounting region, an upper surface, a lower surface, a first side surface, and a second side surface, the first side surface and the second side surface extending in a first direction, and the film substrate is elongated in the first direction;
a plurality of wires on the upper surface of the film substrate, the plurality of wires including a metal lead portion having an inner lead bonding portion at least partially within the chip mounting region and an outer lead bonding portion extending from the inner lead bonding portion to at least one of the first side surface or the second side surface;
an upper insulating film on the upper surface of the film substrate, the upper insulating film defining a plurality of pad openings and a mounting region opening such that the plurality of pad openings exposes at least a portion of the outer lead bonding portion along the at least one of the first side surface or the second side surface, and the mounting region opening exposes at least a portion of the inner lead bonding portion on the chip mounting region;
a semiconductor chip on the chip mounting region of the film substrate such that the semiconductor chip is bonded to and electrically connected to the exposed inner lead bonding portion; and
at least one support pattern on the lower surface of the film substrate and extending in the first direction such that the at least one support pattern overlaps with the plurality of pad openings along at least one of the first side surface or the second side surface,
wherein the at least one support pattern each includes
a second metal lead portion extending on the lower surface of the film substrate in the first direction, and
a lower insulating film enveloping the second metal lead portion, and
wherein the at least one support pattern is spaced apart from the semiconductor chip in a plan view.
2 . The semiconductor package of claim 1 , wherein
the second metal lead portion is electrically insulated from the semiconductor chip.
3 . The semiconductor package of claim 1 , wherein a length of the at least one support pattern in the first direction is greater than a length of the semiconductor chip in the first direction.
4 . The semiconductor package of claim 1 , wherein
the film substrate includes a third side surface adjacent to the first side surface and a fourth side surface opposite to the third side surface, and
the at least one support pattern extends from the third side surface to the fourth side surface.
5 . The semiconductor package of claim 1 , wherein a thickness of the at least one support pattern is within a range of 5 μm to 200 μm.
6 . The semiconductor package of claim 1 , wherein the at least one support pattern includes a first support pattern extending along the first side surface of the film substrate and a second support pattern extending along the second side surface of the film substrate.
7 . The semiconductor package of claim 1 , wherein the plurality of pad openings includes first openings arranged along the first side surface of the film substrate and second openings arranged along the second side surface of the film substrate.
8 . The semiconductor package of claim 7 , wherein the outer lead bonding portion exposed through the first openings are electrically connected to a display panel, and the outer lead bonding portion exposed through the second openings are electrically connected to a source drive substrate or a gate drive substrate.
9 . The semiconductor package of claim 1 , further comprising:
an adhesive member filling a space between at least a portion of the exposed inner lead bonding portion, the semiconductor chip, and the upper insulating film.
10 . The semiconductor package of claim 1 , wherein the at least one support pattern includes at least one of copper (Cu), aluminum (Al), tungsten (W), nickel (Ni), molybdenum (Mo), gold (Au), silver (Ag), chromium (Cr), tin (Sn), titanium (Ti), or Stainless steel (SUS).
11 . A semiconductor package, comprising:
a film substrate including a chip mounting region, an upper surface, a lower surface, a first side surface, and a second side surface, the first side surface and the second side surface extending in a first direction, and the film substrate is elongated in the first direction;
a plurality of wires on the upper surface of the film substrate, the plurality of wires including a metal lead portion having an inner lead bonding portion at least partially within the chip mounting region and outer lead bonding portions respectively extending from the inner lead bonding portion to one of the first side surface or the second side surface;
an upper insulating film on the upper surface of the film substrate and covering the plurality of wires, the upper insulating film defining a plurality of pad openings and a mounting region opening such that the plurality of pad openings exposes at least a portion of the outer lead bonding portions along the first side surface and the second side surface, and the mounting region opening exposes at least a portion of the inner lead bonding portion on the chip mounting region along the first direction;
a semiconductor chip on the chip mounting region of the film substrate such that the semiconductor chip is bonded to and electrically connected to the exposed inner lead bonding portion; and
a first support pattern and a second support pattern on the lower surface of the film substrate and respectively extending in the first direction to overlap with the plurality of pad openings along the first side surface and the second side surface,
wherein each of the first support pattern and the second support pattern includes,
a second metal lead portion extending on the lower surface of the film substrate in the first direction and electrically insulated from the semiconductor chip, and
a lower insulating film enveloping the second metal lead portion, and
wherein each of the first support pattern and the second support pattern is spaced apart from the semiconductor chip in a plan view.
12 . The semiconductor package of claim 11 ,
the second metal lead portion is electrically insulated from the semiconductor chip.
13 . The semiconductor package of claim 11 , wherein a length of each of the first support pattern and the second support pattern in first direction is greater than a length of the semiconductor chip in the first direction.
14 . The semiconductor package of claim 11 , wherein
the film substrate includes a third side surface adjacent to the first side surface and a fourth side surface opposite to the third side surface, and
each of the first and second support patterns extends from the third side surface to the fourth side surface.
15 . The semiconductor package of claim 11 , wherein a thickness of each of the first support pattern and the second support pattern is within a range of 5 μm to 200 μm.
16 . The semiconductor package of claim 11 , wherein the plurality of pad openings includes first openings arranged along the first side surface of the film substrate and second openings arranged along the second side surface of the film substrate.
17 . The semiconductor package of claim 16 , wherein the outer lead bonding portions exposed through the first openings are electrically connected to a display panel, and the outer lead bonding portions exposed through the second openings are electrically connected to a source drive substrate or a gate drive substrate.
18 . The semiconductor package of claim 11 , further comprising:
an adhesive member filling a space between at least a portion of the exposed inner lead bonding portion, the semiconductor chip, and the upper insulating film.
19 . The semiconductor package of claim 11 , wherein the first support pattern and the second support pattern each include at least one of copper (Cu), aluminum (Al), tungsten (W), nickel (Ni), molybdenum (Mo), gold (Au), silver (Ag), chromium (Cr), tin (Sn), titanium (Ti), or Stainless steel (SUS).
20 . A semiconductor package, comprising:
a film substrate including an upper surface, a lower surface;
a plurality of wires on the upper surface of the film substrate, the plurality of wires including a metal lead portion having an inner lead bonding portion, at least one first outer lead bonding portion extending from the inner lead bonding portion and at least one second outer lead bonding portion extending from the inner lead bonding portion in a direction opposite to the at least one first outer lead bonding portion;
an upper insulating film on the plurality of wires, the upper insulating film defining a plurality of pad openings and a mounting region opening such that the plurality of pad openings are arranged along a first direction and expose outer ends of the at least one first outer lead bond portion and of the at least one second outer lead bonding portion, and the mounting region opening exposing at least a portion of the inner lead bonding portion along the first direction;
a semiconductor device on the film substrate such that the semiconductor device is bonded to and electrically connected to the exposed inner lead bonding portion;
an adhesive member filling a space between the film substrate and the semiconductor device; and
a first support pattern and a second support pattern on the lower surface of the film substrate and respectively extending from a front surface of the film substrate to a rear surface opposite to the front surface such that the first and second support patterns respectively overlap with outer ends of the exposed first outer lead bonding portions and of the exposed second outer lead bonding portions,
wherein each of the first support pattern and the second support pattern includes,
a second metal lead portion extending on the lower surface of the film substrate in the first direction and electrically insulated from the semiconductor device, and
a lower insulating film enveloping the second metal lead portion, and
wherein each of the first support pattern and the second support pattern is spaced apart from the semiconductor device in a plan view.