Abstract: The present invention provides an urinary crystal detection method, which is used with a crystal collecting unit and a crystal detecting unit. The method comprises steps of using magnetic particles to attach urinary crystals from a sample. Then, providing a magnetic field to separate the urinary crystals. Further to analyz their constituent by the Raman signals of the urinary crystal to access an urinary calculus result for urinary stone patient.

Abstract: A semiconductor device package includes a conductive base, and a cavity defined from a first surface of the conductive base, the cavity having a bottom surface and a depth. A semiconductor die is disposed on the bottom surface of the cavity, the semiconductor die having a first surface and a second surface opposite the first surface. The second surface of the semiconductor die is bonded to the bottom surface of the cavity. A distance between the first surface of the semiconductor die and the first surface of the conductive base is about 20% of the depth of the cavity.

Abstract: An inner static electricity eliminating control valve for organic solvent delivery pipelines is disclosed. The inner static electricity eliminating control valve is to be installed on and connected to an organic solvent delivery pipeline, to eliminate the inner static electricity generated by the organic solvent inside the organic solvent delivery pipeline. The inner static electricity eliminating control valve includes a valve casing, a main valve chamber, a pneumatic valve, a subsidiary valve chamber, a check valve, a static electricity export mechanism and a solvent export portion, wherein, the pneumatic valve can periodically apply pressure toward the organic solvent inside the main valve chamber, so that the organic solvent inside the main valve chamber can be delivered periodically through the check valve to the subsidiary valve chamber, and during this process, the static electricity export mechanism will export and eliminate the static electricity existing in the organic solvent.

Abstract: An ultrasonic positioning method for real time measuring the distance between the epidural needle and the epidural space is provided. The ultrasonic positioning method at least includes a puncturing step; an advancing step; a positioning step for simultaneous detecting reflected ultrasonic signals from the ligamentum flavum (LF) and dura mater (DM); a replacement step for removing the ultrasound needle transducer and putting an injecting catheter; and an injection step for injecting an anesthetic into the epidural space via the injecting catheter.

Abstract: A method of determining temperature shifting error derived from radiation sensor comprising: providing an infrared heat sensor and a temperature sensor contacting with a black body, the temperature sensor measuring an actual black body temperature, the infrared heat sensor detecting a radiation emitted by the black body, the radiation being computed according to a temperature rising curve through a computing unit of a work station to generate a computed black body temperature; and determining a value of temperature shifting error by subtracting the actual black body temperature from the computed black body temperature. Accordingly, method of measuring ocular surface temperature and apparatus thereof based on the above shift error determining method are also provided.

Abstract: A welding jig and welding process for planar magnetic components are provided. The welding jig includes a fixed piece and an elastic piece. The fixed piece includes a base and a carrier. The base has an opening, bumps at the bottom of the opening and a pair of operation ends extending from the opening. The carrier is fixed on the base and located in the opening, and has multiple through holes. When the bumps are located respectively in the through holes, an accommodation interval is formed between adjacent pairs of the bumps for the placement of the planar magnetic components. The elastic piece is secured to the fixed piece, and when the planar magnetic components are placed in the accommodation intervals of the fixed piece, the elastic piece covers the planar magnetic components and the planar magnetic components abut against two side edges of the elastic piece.

Abstract: The present invention provides an urinary crystal detection system, which comprises a crystal collecting unit and a crystal detecting unit, wherein the crystal collecting unit comprises a magnetic separating device. Further, the present invention provides an urinary crystal detection method, which uses magnetic particles to adsorb onto urinary crystals, then, provides a magnetic field to separate the urinary crystals and detect their constituent by the Raman signals of the urinary crystal.

Abstract: A welding jig and welding process for planar magnetic components are provided. The welding jig includes a fixed piece and an elastic piece. The fixed piece includes a base and a carrier. The base has an opening, bumps at the bottom of the opening and a pair of operation ends extending from the opening. The carrier is fixed on the base and located in the opening, and has multiple through holes. When the bumps are located respectively in the through holes, an accommodation interval is formed between adjacent pairs of the bumps for the placement of the planar magnetic components. The elastic piece is secured to the fixed piece, and when the planar magnetic components are placed in the accommodation intervals of the fixed piece, the elastic piece covers the planar magnetic components and the planar magnetic components abut against two side edges of the elastic piece.

Abstract: An LED package comprises a substrate, a constant current die, an LED die and an encapsulation body. The substrate has a plurality of internal conductive contacts and a plurality of external conductive contacts. The constant current die is electrically connected to the internal conductive contact, and comprises a constant current circuit and a protection circuit in parallel, wherein the constant current circuit allows a first current to flow through and the protection circuit allows a second current, in an opposite direction to the first current, to flow through. The LED die is electrically connected to the internal conductive contact. The encapsulation body encapsulates the constant current die, the LED die and the internal conductive contacts of the substrate. Having a small volume, the LED package can be applied to a compact lamp and prevents the LED from being damaged. An LED lamp comprising the LED package is also disclosed.

Abstract: A method utilizing thermograph of a tear film for generating a quantified index includes steps of: capturing a set of tear film thermograph data, deriving parameters from the set of tear film thermograph data, and executing a synthesis calculation based on the derived parameters. The parameters include a temperature distribution of each tear film thermograph, a temperature fall tendency of an open-eye tear film during time variation, a type of a tear film break-up and an occurring time of the tear film break-up, and an upward drifting speed of a temperature color block in the tear film thermograph. The parameters represent the quantity of the aqueous volume of the tear and the stability of the tear film for establishing a reliability of an examination of a diagnosis of a dry eye disease without intruding into a testee's eye.

Abstract: After a navigation device performs navigation positioning, the moving speed of the navigation device and the distance between the position of the navigation device and a destination can be acquired. If the moving speed of the navigation device is slower than a predetermined speed and if the distance between the navigation device and the destination is smaller than a predetermined distance, the navigation device displays a pedestrian mode or a slow driving speed mode; otherwise the navigation device displays a normal driving speed mode.

Abstract: A testing device includes a testing platform, a testing light source, a cover plate, a control circuit board, a probe and an adapter circuit board. The testing platform defines a receiving portion. The testing light source is positioned on the testing platform and opposite to the receiving portion. The cover plate is rotatably connected to the testing platform. The control circuit board is positioned on the testing platform. The probe and the adapter circuit board are positioned on the cover plate. The adapter circuit board is electrically connecting the probe to the control circuit board.

Abstract: An LED lamp driven by alternating current includes at least a first constant-current supplying device, at least a second constant-current supplying device and at least an LED load. A terminal of the first constant-current supplying device is connected to the first connecting terminal of the AC power source. A terminal of the second constant-current supplying device is connected to the second connecting terminal of the AC power source. The LED load is connected between the first constant-current supplying device and the second constant-current supplying device in series. Through the current limiting function of the first constant-current supplying device and the second constant-current supplying device, the LED lamp may be protected.

Abstract: The present invention provides a touch display device, which includes a display module and a touch panel. The display module includes a display panel and a control chip disposed on the display module to control the display module. The touch panel has a glass substrate and a driving chip disposed on the glass substrate to control at least one touching operation for the touch panel. The driving chip and the control chip are disposed in a misaligned manner.

Abstract: An LED package comprises a substrate, a constant current die, an LED die and an encapsulation body. The substrate has a plurality of internal conductive contacts and a plurality of external conductive contacts. The constant current die is electrically connected to the internal conductive contact, and comprises a constant current circuit and a protection circuit in parallel, wherein the constant current circuit allows a first current to flow through and the protection circuit allows a second current, in an opposite direction to the first current, to flow through. The LED die is electrically connected to the internal conductive contact. The encapsulation body encapsulates the constant current die, the LED die and the internal conductive contacts of the substrate. Having a small volume, the LED package can be applied to a compact lamp and prevents the LED from being damaged. An LED lamp comprising the LED package is also disclosed.

Abstract: An LED lamp driven by alternating current includes at least a first constant-current supplying device, at least a second constant-current supplying device and at least an LED load. A terminal of the first constant-current supplying device is connected to the first connecting terminal of the AC power source. A terminal of the second constant-current supplying device is connected to the second connecting terminal of the AC power source. The LED load is connected between the first constant-current supplying device and the second constant-current supplying device in series. Through the current limiting function of the first constant-current supplying device and the second constant-current supplying device, the LED lamp may be protected.

Abstract: After a navigation device performs navigation positioning, the moving speed of the navigation device and the distance between the position of the navigation device and a destination can be acquired. If the moving speed of the navigation device is slower than a predetermined speed and if the distance between the navigation device and the destination is smaller than a predetermined distance, the navigation device displays a pedestrian mode or a slow driving speed mode; otherwise the navigation device displays a normal driving speed mode.

Abstract: A transformer includes a bobbin, a first winding, a second winding, a core set and an insulating cover. The bobbin has a first winding area and a second winding area. The first winding and the second winding are wound around the first and second winding areas of the bobbin, respectively. The core set surrounds the first winding and the second winding. The insulating cover covers the bobbin and completely covers the core set except inserting sides of the core set.

Abstract: A method of using infrared thermal imager to diagnose eye diseases including the dry eye syndromeuses an infrared thermal imager to take the surface image of the eyeball of the patient. Temperature variation at a specific position of the cornea of the eyeball is precisely measured in a unit time. An attenuation coefficient K of a temperature dropping curve and a temperature difference ?T are obtained from the temperature variation. Optimized curves of K and ?T are provided for the doctor to diagnose the patient's eye disease.

Abstract: A car-used lock with alerting function comprises a lock installed with a sensor, a buzzer and a transmitter; a receiving control device for receiving signals from the transmitter; the receiving control device being installed with a receiver, a decoder, a microprocessor, an indicator, leaning keys, a dialing control wire and a power source; a car-used handset connected to the receiving control device and having a battery. The receiver serves to transfer the high frequency signals emitted from the transmitter into digital signals. The decoder serves to transfer the digital signals into codes. The microprocessor serves to compare the codes with the built-in data. The lock has the affect of immediate alert and communication with legal frequency bands and power. The power source is from the car used handset. Furthermore, two sets of quick dialing numbers are used so that the line busy of the car owner can be avoided.