Abstract:
A device having an overlay mark over a substrate and a method of adjusting multi-layer overlay alignment using the overlay mark for accuracy are disclosed. The overlay mark includes a first feature in a first layer, having a plurality of first alignment segments substantially parallel to each other extending only along an X direction; a second feature in a second layer over the first layer, having a plurality of second alignment segments substantially parallel to each other extending along a Y direction different from the X direction; and a third feature in a third layer over the second layer, having a plurality of third alignment segments substantially parallel to each other extending along the X direction and a plurality of fourth alignment segments substantially parallel to each other extending along the Y direction.
Abstract:
An integrated circuit device has a dual damascene structure including a lower via portion and an upper line portion. The lower via portion is formed in a polyimide layer, and the upper line portion is formed in an inter-metal dielectric (IMD) layer formed of USG or polyimide. A passivation layer is formed on the IMD layer, and a bond pad is formed overlying the passivation layer to electrically connect the upper line portion.
Abstract:
This present invention provides an efficient method and system to manage service requests across multiple service request systems. This management method involves merging all service requests from multiple systems into standard system, sorting the request according to some standard and presenting a display list of all of the requests having a common characteristic to a technician or requester. Service requests are gathered from many different backend-ticketing systems and presented to the technicians in a single logical view. Service requests gathered from each backend ticketing system are packaged in an XML document format. The efficient use of a common XML format is an efficient way to manage all service requests from all backend-ticketing systems. These service requests can be sorted by ticket open or close date/time, status, severity of problem, etc. in ascending or descending order and be presented to the technicians in a single logical view. These requests are presented in a display as a single logical view of service requests from different backend systems.
Abstract:
A method includes forming a photo resist pattern, and performing a light-exposure on a first portion of the photo resist pattern, wherein a second portion of the photo resist pattern is not exposed to light. A photo-acid reactive material is coated on the first portion and the second portion of the photo resist pattern. The photo-acid reactive material reacts with the photo resist pattern to form a film. Portions of the photo-acid reactive material that do not react with the photo resist pattern are then removed, and the film is left on the photo resist pattern.
Abstract:
The invention proposes a hand tool comprising a handle, at least one operating portion, an elastic layer and a protective layer. The handle is a region for a user to hold and apply force. The at least one operating portion connected with the handle has different shapes based on different elements engaged with. The elastic layer set on at least a part of surface of the hand tool is used to absorb vibration and acting force when using the hand tool. The protective layer set on the elastic layer is flexible and contractible and therefore prevents components of the hand tool from loosening and being abraded. The protective layer is further provided with a texture surface comprising a convex surface and a concave surface to increase friction.
Abstract:
A method of handling reachability of a mobile device in a wireless communication system is disclosed. The method comprises the mobile device establishing a packet data network (PDN) emergency connection when a first back-off timer received from a source core network node is running; the mobile device entering a first tracking area from a second tracking area, wherein the second tracking area is associated with the source core network node, and the first tracking area is associated with a target core network node and not in a tracking area list of the mobile device; and the mobile device sending a remaining time of the first back-off timer or a back-off indicator in a tracking area update (TAU) request message or a TAU complete message to the target core network node, wherein the back-off indicator indicates a back-off status of the mobile device.
Abstract:
A radiation passing layer has a top surface and a bottom surface below which a proximity sensor is positioned. A radiation shield is between the emitter and the detector, and extends to the bottom of the radiation passing layer. A radiation absorber being a separate piece and of a different material than the shield is positioned to provide a radiation seal between the top surface of the shield and the bottom surface of the radiation passing layer. Other embodiments are also described and claimed.
Abstract:
A method for processing digital image data is provided that includes compressing a block of the digital image data to generate a compressed block, storing the compressed block in an external memory when a number of bits in the compressed block does not exceed a first compression threshold, and storing the block in the external memory when the number of bits in the compressed block exceeds the first compression threshold.
Abstract:
A lithography method of manufacturing integrated circuits is disclosed. A photoalignment layer is formed on a substrate. A treatment is performed to reorganize and align the photoalignment molecules. A photoresist layer may be formed on the photoalignment layer in a bi-layer separate coating or with the photoalignment layer in a bound-bind structure.
Abstract:
Methods and materials directed to solubility of photosensitive material in negative tone developer are described. The photosensitive material may include greater than 50% acid labile groups as branches to a polymer chain. In another embodiment, a photosensitive material, after exposure or irradiation, is treated. Exemplary treatments include applying a base to the photosensitive material.