Abstract:
A chip temperature computation method and a chip temperature computation device are provided. The chip temperature computation method includes: computing an upper layer thermal resistance and a lower layer thermal resistance of a chip, computing a total thermal resistance of the chip, and computing a temperature of the chip according to the total thermal resistance.
Abstract:
A rail-type organic light emitting diode lamp assembly is provided. The lamp assembly includes a lamp module, an annular member, a connector, a conductive member, and a rail module. The annular member includes a protrusion portion having a pair of indentations. The connector is connected to the annular member, and includes a through hole, a first end provided with a pair of ears and a second end provided with a pair of hooks. The conductive member is provided in the through hole and has a first end in contact with the annular conductive coil. The rail module is connected with the connector and includes a conductor in contact with a second end of the conductive member. The connector can be slidably hooked to the rail module through the hooks, and after the ears are inserted into the indentations, the annular member can be rotatable with respect to the connector.
Abstract:
A fabricating method of a semiconductor light emitting device includes disposing a plurality of non-conductive walls on a substrate. An alignment position is formed between every two adjacent non-conductive walls. A plurality of semiconductor light emitting units on a first carrier board are respectively aligned to the alignment positions. The semiconductor light emitting units are divided into a plurality of groups. The semiconductor light emitting units in one of the groups are dissociated from the first carrier board. Thus, the semiconductor light emitting units in the group fall into the corresponding alignment positions due to gravity. Each of the semiconductor light emitting units is electrically connected with the substrate through a first electrode. A conductive layer is formed on the semiconductor light emitting units. Accordingly, the semiconductor light emitting units are electrically connected together to the conductive layer through second electrodes.
Abstract:
A semiconductor light emitting device including a substrate, a plurality of semiconductor light emitting units and a plurality of non-conductive walls is provided. The semiconductor light emitting device is disposed on the substrate in an array. Each of the semiconductor light emitting units has a first electrode and a second electrode opposite to the first electrode. Each of the semiconductor light emitting units is electrically connected to the substrate through the first electrode, and the semiconductor light emitting units are electrically connected together to a conducting layer through the second electrodes. The semiconductor light emitting units have different emission colors. The non-conductive walls are disposed between adjacent semiconductor light emitting units, to separate the semiconductor light emitting units. A fabricating method of semiconductor light emitting device is also provided.
Abstract:
A board defect filtering method is provided. The method includes: receiving a defect list; obtaining a plurality of defect images of a plurality of defect records on the defect list; receiving a circuit layout image; analyzing a defect location of a first defect image of the plurality of defect images according to the circuit layout image; cropping the first defect image to obtain a first cropped defect image according to the defect location; inputting the first cropping defect image to a defect classifying model; and determining whether the first defect image is a qualified product image or not according to an output result of the defect classifying model.
Abstract:
An intelligent diagnosis system for a power module. The system includes a power module, a hardware checking module and a diagnostic module. The power module has a temperature sensing element for obtaining a temperature difference between a starting minimum temperature and a current temperature. The hardware checking module has a current sensing element, a voltage sensing element and a magnetic coupling closed loop detection element for obtaining the current, the output voltage and the input voltage of the power module, and the hardware loop status, respectively. The diagnostic module calculates the number of cycles that have been operated, a measured impedance and an instantaneous power based on those measurement results, and calculating a risk index based on the number of cycles that have been operated, the temperature difference, the measured impedance, the instantaneous power and the hardware loop status, thereby determining the accumulation of the abnormality index record.
Abstract:
A semiconductor light emitting device including a substrate, a plurality of semiconductor light emitting units and a plurality of non-conductive walls is provided. The semiconductor light emitting device is disposed on the substrate in an array. Each of the semiconductor light emitting units has a first electrode and a second electrode opposite to the first electrode. Each of the semiconductor light emitting units is electrically connected to the substrate through the first electrode, and the semiconductor light emitting units are electrically connected together to a conducting layer through the second electrodes. The semiconductor light emitting units have different emission colors. The non-conductive walls are disposed between adjacent semiconductor light emitting units, to separate the semiconductor light emitting units. A fabricating method of semiconductor light emitting device is also provided.
Abstract:
A package structure for a light emitting device is provided, wherein an anisotropic conductive film (ACF) and flip-chip bonding technique can be applied for bonding the light emitting device to a carrier. In addition, plural package units are stacked by performing a build-up process or a lamination process to form a full color micro-display. The package structure for the light emitting device provides simple and quick manufacturing process and is suitable for mass production. Furthermore, solutions for optical issues such as light guiding or light mixing are also provided.
Abstract:
A fabrication method of a flexible electronic package device including the following steps is provided. A tolerable bending radius of the flexible electronic package device is obtained. A minimum surface curvature radius of a selected portion of an applied carrier is obtained. A relationship of the tolerable bending radius being smaller than the minimum surface curvature radius is ensured. The flexible electronic package device is disposed on the selected portion.
Abstract:
A fabrication method of a flexible electronic package device including the following steps is provided. A tolerable bending radius of the flexible electronic package device is obtained. A minimum surface curvature radius of a selected portion of an applied carrier is obtained. A relationship of the tolerable bending radius being smaller than the minimum surface curvature radius is ensured. The flexible electronic package device is disposed on the selected portion.