Tools and systems for processing semiconductor devices, and methods of processing semiconductor devices
Tools and systems for processing semiconductor devices, and methods of processing semiconductor devices are disclosed. In some embodiments, a method of using a tool for processing semiconductor devices includes a tool with a second material disposed over a first material, and a plurality of apertures disposed within the first material and the second material. The second material comprises a higher reflectivity than the first material. Each of the apertures is adapted to retain a package component over a support during an exposure to energy.
1. A method of processing a semiconductor device, the method comprising:
providing a tool comprising a first material and a second material disposed over the first material, the second material having a higher reflectivity to radiation energy than the first material, the tool comprising a plurality of apertures disposed within the first material and the second material;
providing a first package component, the first package component comprising a substrate with contact pads formed thereon;
disposing one of the plurality of apertures of the tool over the first package component;
placing a second package component within the one of the plurality of apertures of the tool over the first package component, wherein the second material extends further from the first package component than the second package component in a first direction, the first direction being perpendicular with a surface of the first package component facing the second package component; and
exposing the tool and the second package component to radiation energy to reflow a eutectic material disposed between the first package component and the second package component.
2. The method according to claim 1 , wherein exposing the tool and the second package component to the radiation energy comprises bonding the second package component to the first package component.
3. The method according to claim 1 , wherein providing the first package component comprises providing a strip of a plurality of the first package components, wherein the method further comprises placing a second package component within each of the plurality of apertures of the tool over one of the plurality of the first package components, and wherein exposing the tool and the second package component to the radiation energy comprises reflowing the eutectic material disposed on each of the plurality of the first package components.
4. The method according to claim 3 , further comprising removing the tool, and singulating the strip of the plurality of the first package components on scribe lines disposed between adjacent ones of the plurality of the first package components to form a plurality of packaged semiconductor devices.
5. The method according to claim 4 , wherein the plurality of packaged semiconductor devices comprises a type selected from packaged semiconductor dies, stacked dies, systems-on-a-chip (SOCs), wafer level package (WLP) devices, or combinations thereof.
6. The method according to claim 1 , wherein the second material comprises a material selected from TiO 2 -doped epoxy, TiO 2 -doped polymer, or combinations thereof.
7. A method of processing a semiconductor device, the method comprising:
providing a tool comprising a first material and a second material disposed over the first material, the second material having a higher reflectivity to radiation energy than the first material, the tool comprising a plurality of apertures disposed within the first material and the second material;
providing a first package component, the first package component comprising a substrate with contact pads formed thereon, wherein one of the plurality of apertures is configured to enclose the first package component;
attaching the first package component to a support;
disposing the one of the plurality of apertures of the tool over the first package component;
placing a second package component within the one of the plurality of apertures of the tool over the first package component, wherein the second material extends further from the first package component than the second package component in a first direction, the first direction being perpendicular with a surface of the first package component facing the second package component; and
exposing the tool and the second package component to radiation energy to reflow a eutectic material disposed between the first package component and the second package component.
8. The method according to claim 7 , wherein providing the first package component comprises providing a strip of a plurality of the first package components, wherein the method further comprises placing a second package component within each of the plurality of apertures of the tool over one of the plurality of the first package components, and wherein exposing the tool and the second package component to the radiation energy comprises reflowing the eutectic material disposed on each of the plurality of the first package components.
9. The method according to claim 7 , wherein the exposing the tool and the second package component to radiation energy further comprises bonding the second package component to the first package component.
10. The method according to claim 7 , wherein the tool comprises a jig.
11. The method according to claim 7 , wherein the second material comprises a material selected from TiO 2 -doped epoxy, TiO 2 -doped polymer, or combinations thereof.
12. A method of processing a semiconductor device, the method comprising:
providing a tool comprising a first material and a second material disposed over the first material, the second material having a higher reflectivity to radiation energy than the first material, the tool comprising a plurality of apertures disposed within the first material and the second material;
providing a first package component, the first package component comprising a substrate with contact pads formed thereon
providing a first adjacent package component separated from the first package component by a scribe line;
attaching the first package component and the first adjacent package component to a support;
disposing the tool over the scribe line, disposing one of the plurality of apertures of the tool over the first package component, and disposing a second one of the plurality of apertures of the tool over the first adjacent package component;
placing a second package component fully within the one of the plurality of apertures of the tool over the first package component and placing a second adjacent package component fully within the second one of the plurality of apertures, wherein the second material extends further from the first package component than the second package component in a first direction, the first direction being perpendicular with a surface of the first package component facing the second package component;
exposing the tool and the second package component to radiation energy to reflow a eutectic material disposed between the first package component and the second package component;
removing the tool and the first adjacent package component;
removing the first adjacent package component from the support; and
cutting the first package component along the scribe line.
13. The method according to claim 12 , wherein the second material comprises a metal selected from the group consisting essentially of Au, Ag, Cu, Cr, Zn, Sn, or combinations thereof.
14. The method according to claim 12 , wherein the first material comprises a material selected from a metal, a metal alloy, a ceramic material, or combinations thereof.
15. The method according to claim 12 , wherein the second material comprises a thin film material having a thickness of about 1 μm or less.
16. The method according to claim 12 , wherein the predetermined wavelength range is between about 800 nm and about 100,000 μm.
17. The method according to claim 12 , wherein the second material is adapted to reflect greater than about 70% of the radiation energy at the predetermined wavelength range.
18. The method according to claim 12 , wherein the exposing the tool and the second package component to radiation energy comprises bonding the second package component to the first package component.
19. The method according to claim 12 , wherein the second material comprises a material selected from TiO 2 -doped epoxy, TiO 2 -doped polymer, or combinations thereof.
20. The method according to claim 12 , wherein the exposing the tool and the second package component to radiation energy raises a temperature of the eutectic material to between about 240 degrees C. to about 260 degrees C.