摘要:
An optical element fabrication method including following steps are provided. First, a micro-lens layer including a micro-lens and a first substrate is provided. Besides, a micro optical channel layer including a micro optical channel and a second substrate is provided. A first bonding process is performed to bond the micro-lens layer to the micro optical channel layer, wherein the micro-lens is corresponded to the micro optical channel in a direction that is perpendicular to the surface of the second substrate, and the first substrate of the micro-lens layer is removed later.
摘要:
A method of semiconductor device fabrication including forming a plurality of gate structures in a first portion of a substrate, wherein the plurality of gate structures have a first height. A first metal gate structure is formed in a second portion of the substrate, the first metal gate structure being surrounded by an isolation region. A plurality of dummy gate structures is formed in the second portion of the substrate. The plurality of dummy gate structures are configured in a ring formation encircling the metal gate structure and the isolation region. The plurality of dummy structures have a top surface that is substantially planar with the plurality of gate structures and covers at least 5% of a pattern density of the second portion of the substrate.
摘要:
MEMS structures that include silicon carbide micromechanical components, as well as methods of forming and using the same, are provided. The silicon carbide micromechanical components may be integrated on the same structure with electronic components that control or detect movement of the micromechanical components. MEMS structures of the invention may be used in a variety of applications including microsensor and microactuator applications.
摘要:
A thermal conductivity substrate including a metal substrate, a metal layer, an insulating layer, a plurality of conductive structures, a first conductive layer and a second conductive layer is provided. The metal layer is disposed on the metal substrate and entirely covers the metal substrate. The insulating layer is disposed on the metal layer. The conductive structures are embedded in the insulating layer and connected to a portion of the metal layer. The first conductive layer is disposed on the insulating layer. The second conductive layer is disposed on the first conductive layer and the conductive structures. The second conductive layer is electrically connected to a portion of the metal layer through the conductive structures. The second conductive layer and the conductive structures are integrally formed.
摘要:
A flash memory device connected to a host includes: a flash memory; and a control circuit comprising a first error correcting code unit and a second error correcting code unit. The data length of a redundancy bit generated by the second error correcting code unit is longer than the data length of a redundancy bit generated by the first error correcting code unit. The first error correcting code unit is adopted to process with a data transmitted to the flash memory from the host when a damage risk of the flash memory is lower than a specific value; and the second error correcting code unit is adopted to process with the data transmitted to the flash memory from the host when the damage risk of the flash memory is higher than the specific value.
摘要:
A data storage system using flash storage maintains a status indicator corresponding to data written into the flash storage. The status indictor of the data indicates whether a disruption, such as a power disruption or a device disconnection, occurred when the data was being written into the flash storage. The data storage system determines whether the data may be corrupted based on one or more of the status indictors. The data storage system may make this determination at a selected time or after a power-up of the data storage system. If the data is determined to possibly be corrupted, the data storage system may optionally discard the corrupted data from the flash storage or flag the corrupted data for future removal.
摘要:
A method for storage space allocation is disclosed. According to the present invention, the video data and the still picture data are recorded in a common storage area on a re-writable disc. When the still picture data is to be stored, it is recorded from the high-address end of the common storage area. On the other hand, when the video data is to be stored, it is recorded from the low-address end of the common area.
摘要:
A manufacturing method of a multi-layer circuit board having a cavity is provided, including the following steps: a core board is provided, and a through hole is formed penetrating the core board; two build-up structures are bonded to two opposite sides of the core board to foam the multi-layer circuit board, and the two build-up structures cover the through hole; and a portion of one of the two build-up structures corresponding to the through hole is removed to make the through hole communicate with the outside and form the cavity. A multi-layer circuit board having a cavity, manufactured by the aforementioned method, is also provided.
摘要:
A semiconductor device is provided which includes a semiconductor substrate having a first portion and a second portion, transistors formed in the first portion of the substrate, each transistor having a gate structure with a high-k dielectric and a metal gate, a device element formed in the second portion of the substrate, the device element being isolated by an isolation region, and a polishing stopper formed adjacent the isolation region and having a surface that is substantially planar with a surface of the gate structures of the transistors in the first region.