Abstract:
A glass filter assembly includes a circular glass substrate, an annular first anti-fragility layer, and a second anti-fragility layer. The circular glass substrate includes a first surface and a second surface opposite to the first surface. The first anti-fragility layer is concentrically adhered to the first surface. The outer diameter of the first anti-fragility layer is greater than or equal to the diameter of the circular glass substrate while the inner diameter of the first anti-fragility layer is smaller than the diameter of the circular glass substrate. The second anti-fragility layer is concentrically adhered to the second surface. The outer diameter of the second anti-fragility layer is greater than the diameter of the circular glass substrate while the inner diameter of the second anti-fragility layer is smaller than the diameter of the circular glass substrate.
Abstract:
Methods and apparatus for a forming molded underfills. A method is disclosed including loading a flip chip substrate into a selected one of the upper mold chase and lower mold chase of a mold press at a first temperature; positioning a molded underfill material in the at least one of the upper and lower mold chases while maintaining the first temperature which is lower than a melting temperature of the molded underfill material; forming a sealed mold cavity and creating a vacuum in the mold cavity; raising the temperature of the molded underfill material to a second temperature greater than the melting point to cause the molded underfill material to flow over the flip chip substrate forming an underfill layer and forming an overmolded layer; and cooling the flip chip substrate to a third temperature substantially lower than the melting temperature of the molded underfill material. An apparatus is disclosed.
Abstract:
Packaging methods for semiconductor devices are disclosed. In one embodiment, a method of packaging a semiconductor device includes providing a workpiece including a plurality of packaging substrates. A portion of the workpiece is removed between the plurality of packaging substrates. A die is attached to each of the plurality of packaging substrates.
Abstract:
Packaging process tools and packaging methods for semiconductor devices are disclosed. In one embodiment, a packaging process tool for semiconductor devices includes a mechanical structure including a frame. The frame includes a plurality of apertures adapted to retain a plurality of integrated circuit dies therein. The frame includes at least one hollow region.
Abstract:
A flexible substrate structure including a flexible metal carrier, a surface-modified layer and a flexible plastic substrate is provided. The flexible metal carrier includes a first region and a second region. The surface-modified layer is located on and contacts with the first region of the flexible metal carrier. The flexible plastic substrate is located over the first region and the second region. The flexible plastic substrate over the first region contacts with the surface-modified layer. The flexible plastic substrate over the second region contacts with the flexible metal carrier.
Abstract:
A method of fabricating a flexible substrate structure is provided. A flexible metal carrier including at least one first region and at least one second region is provided. A surface-modified layer is formed on the first region of the flexible metal carrier. A flexible plastic substrate is formed over the first region and the second region of the flexible metal carrier. The flexible plastic substrate over the first region contacts with the surface-modified layer. The flexible plastic substrate over the second region contacts with the flexible metal carrier.
Abstract:
An exemplary touch screen apparatus comprises a display screen, a first reflector, a first infrared light source, and an infrared light receiving unit. The display screen includes a display area. The first reflector is disposed outside said display screen and surrounds the display area. The first reflector has a first focal point, and the first infrared light source is disposed on the first focal point. The infrared light receiving unit is capable of receiving the infrared light from the display screen.
Abstract:
An optical pen is disclosed. The handwriting input pen includes a housing, a light source module received in the housing, an optical lens, a pen tip. The light source module is configured for emitting light. The optical lens is configured for converging light emitted from the light source module, the optical lens comprising an optical portion and a supporting portion around the optical portion. The pen tip is positioned at an end of the housing and is configured for guiding light out of the housing to project. The shielding member is around the optical portion attached to the optical lens and covering the supporting portion of the optical lens, and is configured for stopping the light passing through the supporting portion from entering into the pen tips.
Abstract:
A vacuum tip and methods for processing thin integrated circuit dies. A vacuum tip for attaching to an integrated circuit die is disclosed comprising a vacuum port configured to connect to a vacuum supply on an upper surface and having a bottom surface; and at least one vacuum hole extending through the vacuum tip and exposed at the bottom surface of the vacuum tip; wherein the vacuum tip is configured to physically contact a surface of an integrated circuit die. Methods for processing integrated circuit dies are disclosed.