Patent application number | Description | Published |
20090242795 | Cryo-charging specimen holder for electron microscope - The present invention relates to a cryo-charging specimen holder for the electron microscope, particularly to a cryo-charging specimen holder for the electron microscope to hold various biological materials. The major feature of the invention is to charge the biological specimen and freeze the specimen at low temperature. The ice around the biological sample is also doped, so that after charging the doped ice surrounding the sample has a conductivity level comparable to that of conductor. Therefore, the sample can be embedded by the doped and charged ice obtaining the property of conductor, in order to be observed by the electron microscope. | 10-01-2009 |
20100243482 | Biological specimen of electron microscope - The invention relates to a method and apparatus for forming the biological specimen of electron microscope. The invention carries out the rapid freezing and the cryogenic electrochemical doping to the biological specimen, so that the biological specimen has the behavior close to the conductor, which can be used to achieve the observation of biomolecules at a higher resolution using electron microscope. The invention will reduce the radiation damage of the biomolecules and the surrounding amorphous ice under electron beam irradiation, and the invention will clearly observe the prototype of the biomolecules. | 09-30-2010 |
20120220046 | Method and apparatus for forming the doped cryo-biology specimen of electron microscope - The invention discloses a method and apparatus for forming the doped cryo-biology specimen of electron microscope. The invention applies rapid cryogenic freezing to the biology specimen, and dopes certain concentration of protons and electrons into the cryo-biology specimen for conducting the observation using electron microscope. The invention reduces the radiation damage of cryogenic biology specimen and amorphous ice caused by the electron radiation, and observes the prototype of biomolecules and biomaterials clearly. | 08-30-2012 |
20130120678 | COLOR REGULATING DEVICE FOR ILLUMINATION AND APPARATUS USING THE SAME, AND METHOD OF REGULATING COLOR - There is provided a color regulating device for illumination. The color regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. | 05-16-2013 |
20130120688 | COLOR REGULATING DEVICE FOR ILLUMINATION AND APPARATUS USING THE SAME, AND METHOD OF REGULATING COLOR - There is provided a color-regulating device for illumination. The color-regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure do not overlap on the traveling path of the light emitted from the light source. Mixing the outgoing light of the light source passing through the light-valving structure with the outgoing light of the light source passing through and at least a portion thereof converted by the color-adjusting structure with a different wavelength band yields a color-adjusted light of different color temperature from that of the light source. | 05-16-2013 |
20140125898 | COLOR REGULATING DEVICE FOR ILLUMINATION AND APPARATUS USING THE SAME, AND METHOD OF REGULATING COLOR - There is provided a color regulating device for illumination. The color regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. | 05-08-2014 |
20150157383 | ULTRASONIC MEDICAL DEVICE - An ultrasonic medical device includes a first ultrasonic transmitter, emitting a first ultrasonic with frequency f | 06-11-2015 |
20150289842 | ULTRASONIC GENERATING DEVICE - An ultrasonic generating device, which can generate an ultrasound with complex waveform, includes a first waveform generating element, which emits a first waveform, and a second waveform generating element. The second waveform generating element periodically adjusts the first waveform with at least one frequency higher than the first waveform to form a second waveform in the first waveform. The two waveforms are superposed to form the ultrasound with complex waveform. By means of the penetrating ability of the first waveform, the second waveform can be carried into the object region with the complex waveform, therefore have biological medical effects. | 10-15-2015 |
Patent application number | Description | Published |
20100304714 | DIGITAL CONTENT TRADING SYSTEM AND METHOD APPLIED TO MOBILE APPARATUS - A digital content trading system and the method applied to a mobile apparatus are disclosed. The mobile apparatus particularly provides communication and multimedia playback functions. The claimed system and method embody a trading mechanism among the mobile apparatus, a telecommunication company, and a digital content provider. A Short Message Service transmitted between the mobile apparatus and the telecommunication company is used for verifying the trading. A registration signal will be sent to the mobile apparatus after verifying the transaction. After that, the digital content preinstalled in the mobile apparatus is completely applicable. A commercial method applied to the digital content trading achieves consequently. | 12-02-2010 |
20100324707 | METHOD AND SYSTEM FOR MULTIMEDIA DATA RECOGNITION, AND METHOD FOR MULTIMEDIA CUSTOMIZATION WHICH USES THE METHOD FOR MULTIMEDIA DATA RECOGNITION - System and method for multimedia data recognition and method for multimedia customization which uses the method for multimedia data recognition are disclosed. Wherein the system includes a data capturing unit, a data recognition unit, and a waveform feature database. In which, the data capturing unit is for capturing a set of multimedia data to be recognized. The data recognition unit has a sound waveform conversion unit, a waveform feature capturing unit, and a waveform feature comparison unit, which are respectively used for converting sound data into waveform data, capturing waveform feature from waveform data, and comparing the captured waveform feature with at least a known waveform feature. By analyzing the sound data of the multimedia data, the multimedia data can be recognized. | 12-23-2010 |
20110019087 | METHOD AND SYSTEM FOR DISPLAYING MULTIMEDIA SUBTITLE - A multimedia subtitle display method and the related system are disclosed. The invention provides a technology to dynamically adjust the subtitle displayed on a screen according to the real-time detection of display environment. Particularly a system detection routine is introduced into a multimedia playback system. In the beginning of playing the multimedia, a multimedia file and a subtitle file are respectively read by the routine in real time. The tags relating to the texts recorded in the subtitle file are used to determine a subtitle display sequence. The information relating to the system resources are further read by the routine. Based on the obtained display resolution, system language and the subtitle display sequence, a display mode is decided. The multimedia playback system plays the multimedia content combined with the subtitle subsequently. | 01-27-2011 |
Patent application number | Description | Published |
20090239875 | Protection of ferulic acid and/or tetramethylpyrazine against retinal ischaemia, glaucoma and siderosis oculi - A method for preventing and/or treating ischaemic and/or iron-related retinal or brain disorders comprising administering an effective amount of ferulic acid (FA), tetramethylpyrazine (TMP) or their pharmaceutically acceptable salt, ester, solvate, hydrate, analogs, metabolite, enantiomer, isomer, tautomer, amide, derivative or prodrug to a subject. The former diseases comprise retinal ischemia, glaucoma as well as brain ischaemia (i.e. stroke, infarction typed). The latter ones comprise age-related macular degeneration, intraocular hemorrhage, siderosis oculi (due to retained intraocular iron), oxidative stress of the retina as well as brain hemorrhage (stroke, hemorrhagic type) or Alzheimer disease. Clinically, FA alone or in combination of TMP can be administered systemically, orally, intravitreously, topically (in form of eyedrops), as well as other routes such as periocular, subconjunctival, and intracamera. | 09-24-2009 |
20130079411 | METHOD FOR PREVENTING OR TREATING A DISEASE, DISORDER OR CONDITION INDUCED BY RETINA ISCHEMIA - The present invention provides a method for preventing or treating a disease, disorder or condition induced by retina ischemia, comprising administering to a subject in need thereof a S-allyl-L-cysteine in a therapeutically effective amount. | 03-28-2013 |
Patent application number | Description | Published |
20150335698 | METHOD FOR REDUCING LIVER AND KIDNEY DAMAGE CAUSED BY RADIOTHERAPY - A method for reducing liver and kidney damage caused by radiotherapy is disclosed. The method comprises administering a herbal medicinal composition to a subject in need, wherein the herbal medicinal composition comprises 1.3-5.3 parts by weight of Chaihu, 2.2-8.8 parts by weight of Hunagqing, 1.8-7.0 parts by weight of Panxia, 1.8-7.0 parts by weight of Chishaoyao, 0.5-1.8 parts by weight of Dahuang, 1.3-5.3 parts by weight of Zhishi, 2.2-8.8 parts by weight of Hungtsao, 4.4-17.5 parts by weight of Fuling, 1.8-7.0 parts by weight of Chuling, 2.2-8.8 parts by weight of Zerxie, 1.8-7.0 parts by weight of Changchu, 1.3-5.3 parts by weight of Mahuang, 1.8-7.0 parts by weight of Dansheng, 2.2-8.8 parts by weight of Chuanxiong, 2.2-8.8 parts by weight of Wuchuyu, 2.2-8.8 parts by weight of Tienma, 1.3-5.3 parts by weight of Ginseng, and 1.3-5.3 parts by weight of Chuanchi. | 11-26-2015 |
Patent application number | Description | Published |
20090293946 | Mixed-typed heterojunction thin-film solar cell structure and method for fabricating the same - The present invention discloses a mixed-type heterojunction thin-film solar cell structure and a method for fabricating the same. Firstly, a conductive substrate and a template are provided, and the template has a substrate and an inorganic wire array formed on the substrate. Next, a conjugate polymer layer is formed on the conductive substrate. Next, the inorganic wire array is embedded into the conjugate polymer layer. Next, the substrate is separated from the inorganic wire array. Then, an electrode layer is formed over the inorganic wire array and the conjugate polymer layer. The solar cell structure of the present invention has advantages of flexibility, high energy conversion efficiency and low fabrication cost. | 12-03-2009 |
20100055824 | Micro/nanostructure PN junction diode array thin-film solar cell and method for fabricating the same - The present invention discloses a micro/nanostructure PN junction diode array thin-film solar cell and a method for fabricating the same, wherein a microstructure or sub-microstructure PN junction diode array, such as a nanowire array or a nanocolumns array, is transferred from a source-material wafer to two pieces of transparent substrates, which are respectively corresponding to two electric conduction types, to fabricate a thin-film solar cell. In the present invention, the micro/nanostructure PN junction diode array has advantages of a fine-quality crystalline semiconductor, and the semiconductor substrate can be reused to save a lot of semiconductor material. Besides, the present invention can make the best of sunlight energy via stacking up the solar cells made of different types of semiconductor materials to absorb different wavebands of the sunlight spectrum. | 03-04-2010 |
20100326508 | MIXED-TYPE HETEROJUNCTION THIN-FILM SOLAR CELL STRUCTURE AND METHOD FOR FABRICATING THE SAME - The present invention discloses a mixed-type heterojunction thin-film solar cell structure and a method for fabricating the same. Firstly, a conductive substrate and a template are provided, and the template has a substrate and an inorganic wire array formed on the substrate. Next, a conjugate polymer layer is formed on the conductive substrate. Next, the inorganic wire array is embedded into the conjugate polymer layer. Next, the substrate is separated from the inorganic wire array. Then, an electrode layer is formed over the inorganic wire array and the conjugate polymer layer. The solar cell structure of the present invention has advantages of flexibility, high energy conversion efficiency and low fabrication cost. | 12-30-2010 |
20120058593 | MICRO/NANOSTRUCTURE PN JUNCTION DIODE ARRAY THIN-FILM SOLAR CELL AND METHOD FOR FABRICATING THE SAME - The present invention discloses a micro/nanostructure PN junction diode array thin-film solar cell and a method for fabricating the same, wherein a microstructure or sub-microstructure PN junction diode array, such as a nanowire array or a nanocolumns array, is transferred from a source-material wafer to two pieces of transparent substrates, which are respectively corresponding to two electric conduction types, to fabricate a thin-film solar cell. In the present invention, the micro/nanostructure PN junction diode array has advantages of a fine-quality crystalline semiconductor, and the semiconductor substrate can be reused to save a lot of semiconductor material. Besides, the present invention can make the best of sunlight energy via stacking up the solar cells made of different types of semiconductor materials to absorb different wavebands of the sunlight spectrum. | 03-08-2012 |
20140361396 | HOT-CARRIER PHOTOELECTRIC CONVERSION DEVICE AND METHOD THEREOF - The present invention provides a hot-carrier photoelectric conversion method. The method includes a hot-carrier photoelectric conversion device having a P-type semiconductor layer, an N-type semiconductor layer, and an inorganic conducting light-absorbing layer. The inorganic conducting light-absorbing layer is formed between the P-type semiconductor layer and the N-type semiconductor layer, and an electric field is formed between the P-type semiconductor layer and the N-type semiconductor layer. Moreover, photons are absorbed by the inorganic conducting light-absorbing layer to create electrons and holes. The electrons and holes are respectively shifted by the electric field or diffusion effect to the N-type semiconductor layer and the P-type semiconductor layer, so that the electrons and the holes are respectively conducted outside to create electric energy. Further, the present invention increases the quantity of photons absorbed, and makes electrons and holes be quickly conducted outside, thereby increasing photoelectric conversion efficiency, and creating electric energy with a high open-circuit voltage and a high current. | 12-11-2014 |
Patent application number | Description | Published |
20100327288 | TRENCH SCHOTTKY DIODE AND METHOD FOR MANUFACTURING THE SAME - A trench Schottky diode and its manufacturing method are provided. The trench Schottky diode includes a semiconductor substrate having therein a plurality of trenches, a gate oxide layer, a polysilicon structure, a guard ring and an electrode. At first, the trenches are formed in the semiconductor substrate by an etching step. Then, the gate oxide layer and the polysilicon structure are formed in the trenches and protrude above a surface of the semiconductor substrate. The guard ring is formed to cover a portion of the resultant structure. At last, the electrode is formed above the guard ring and the other portion not covered by the guard ring. The protruding gate oxide layer and the protruding polysilicon structure can avoid cracks occurring in the trench structure. | 12-30-2010 |
20110084353 | TRENCH SCHOTTKY RECTIFIER DEVICE AND METHOD FOR MANUFACTURING THE SAME - A trench Schottky rectifier device includes a substrate having a first conductivity type, a plurality of trenches formed in the substrate, and an insulating layer formed on sidewalls of the trenches. The trenches are filled with conductive structure. There is an electrode overlying the conductive structure and the substrate, and thus a Schottky contact forms between the electrode and the substrate. A plurality of embedded doped regions having a second conductivity type are formed in the substrate and located under the trenches. Each doped region and the substrate form a PN junction to pinch off current flowing toward the Schottky contact so as to suppress current leakage. | 04-14-2011 |
20140077328 | TRENCH SCHOTTKY RECTIFIER DEVICE AND METHOD FOR MANUFACTURING THE SAME - A trench Schottky rectifier device includes a substrate having a first conductivity type, a plurality of trenches formed in the substrate, and an insulating layer formed on sidewalls of the trenches. The trenches are filled with conductive structure. There is an electrode overlying the conductive structure and the substrate, and thus a Schottky contact forms between the electrode and the substrate. A plurality of embedded doped regions having a second conductivity type are formed in the substrate and located under the trenches. Each doped region and the substrate form a PN junction to pinch off current flowing toward the Schottky contact so as to suppress current leakage. | 03-20-2014 |
Patent application number | Description | Published |
20110205562 | Method of reducing the amount of black in an image - A method of reducing the amount of black in an image is disclosed. The method is using a computer to reduce the amount of or eliminate the black in an original digital image. The major procedure is to increase the pixels of the original digital image (by four or nine times) and then change the color information of the pixels. | 08-25-2011 |
20120033882 | Method of reducing the amount of black in an image - A method to reduce the amount of black in an image is disclosed. The method uses a computer to reduce or eliminate the amount of black in an original digital image. In the present invention, every three adjacent pixels are processed as a set, and the intensities of the RGB values are increased, respectively. | 02-09-2012 |
20120140964 | Method and hearing aid for enhancing the accuracy of sounds heard by a hearing-impaired listener - A method for enhancing the accuracy of sounds heard by a hearing-impaired listener is disclosed. The method for enhancing the accuracy of sounds heard by a hearing-impaired listener includes receiving an input sound, determining if it is necessary to modify the frequency of the input sound, and modifying the input sound into a modified input sound if necessary. The determination relies on the frequency and energy of the input sound. The ratio of the energy of lower frequencies of the modified input sound will be increased. | 06-07-2012 |
20140023219 | METHOD OF AND HEARING AID FOR ENHANCING THE ACCURACY OF SOUNDS HEARD BY A HEARING-IMPAIRED LISTENER - A method for enhancing the accuracy of sounds heard by a hearing-impaired listener is disclosed. The method for enhancing the accuracy of sounds heard by a hearing-impaired listener includes receiving an input sound, increasing or decreasing the energy of the high frequency section and then lowering the frequency of the high frequency section, and then combining the low high frequency section with the high frequency section of which the energy was increased/decreased and the frequency was lowered. | 01-23-2014 |
20140270289 | HEARING AID AND METHOD OF ENHANCING SPEECH OUTPUT IN REAL TIME - A method for enhancing speech output in real time is used in a hearing aid device. The input speech is divided into multiple audio segments first. Then each audio segment is analyzed for its attribute: high frequency, low frequency, or soundless. Low frequency segments are outputted without undergoing frequency processing. High frequency segments are outputted after undergoing frequency processing. All or some of the soundless segments are deleted without being outputted. The deletion of soundless segments can reduce the delay caused by the frequency processing of the high frequency segments. | 09-18-2014 |
20140286480 | METHOD OF PROCESSING TELEPHONE VOICE OUTPUT, SOFTWARE PRODUCT PROCESSING TELEPHONE SOUND, AND ELECTRONIC DEVICE WITH TELEPHONE FUNCTION - A method of processing telephone voice output is applied in an electronic device with telephone function. When any one of the two communicators is a hearing-impaired user, at least one of the electronic devices will obtain the corresponding voice adjustment parameters according to the receiver identification of the hearing-impaired user. Therefore, the voice adjusting program is able to process the voice in advance based on the voice adjustment parameters to help the hearing-impaired user hear better. | 09-25-2014 |
20140358530 | METHOD OF PROCESSING A VOICE SEGMENT AND HEARING AID - A method of processing a voice segment includes checking whether a voice segment is a vowel segment. If the voice segment is not a vowel segment, then the process checks whether the voice segment is a high frequency consonant or a low frequency consonant. If the voice segment is a high frequency consonant, then the voice segment will be processed to lower its frequency. | 12-04-2014 |
20150049879 | METHOD OF AUDIO PROCESSING AND AUDIO-PLAYING DEVICE - A method of audio processing lowers the frequency of a high frequency audio area of an input audio in order to generate a lowered frequency audio area. The lowered frequency audio area is combined with the input audio to generate an output audio such that the output audio comprises the high frequency audio area, a low frequency audio area, and a lowered frequency audio area. | 02-19-2015 |
20150076201 | WRISTBAND CONTAINER FOR AN EARPIECE - A wristband container for an earpiece is worn on a user's wrist. It is used for containing an earpiece. The wristband container for an earpiece includes a container main body, a first band, and a second band. The first band and the second band are connected to the container main body to form a circular space for the user's wrist. The first band and the second band are used to fix the wristband container for an earpiece on the user's wrist. The container main body has a containing space to contain an earpiece. | 03-19-2015 |
20150163600 | METHOD AND COMPUTER PROGRAM PRODUCT OF PROCESSING SOUND SEGMENT AND HEARING AID - A method of processing a sound segment is used in a hearing aid. If the sound segment is a high-frequency type, the high-frequency portion of the sound segment will be processed with a frequency lowering process. If the sound segment is a mixed-frequency type (between high-frequency and low-frequency), the energy of at least some portion of the high-frequency portion of the sound segment will be decreased and then processed with a frequency lowering process. | 06-11-2015 |
20150201057 | METHOD OF PROCESSING TELEPHONE VOICE OUTPUT AND EARPHONE - A method of processing telephone voice output is used in an earphone. This method includes obtaining a corresponding adjustment parameter according to the phone identification information of the hearing-impaired so as to make the processing module in the earphone process the voice according to the adjustment parameter in advance and enable the hearing-impaired to hear more clearly. | 07-16-2015 |
20150281851 | HEARING AID - A hearing aid includes at least two magnetic sensors, and the arrangements thereof are not parallel to each other so that the magnetic field can be detected more precisely to generate a clearer sound signal. Furthermore, the hearing aid can switch between two different receiving states according to different ways of generating sound signals, wherein the first receiving state generates a sound signal through the detection of the magnetic field and the second receiving state generates a sound signal through a microphone receiving sounds. | 10-01-2015 |
20150281858 | METHOD OF PROCESSING VOICE SIGNAL OUTPUT AND EARPHONE - A method of processing a voice output signal is applied in an earphone. The method processes the voice signal received from the earphone via a sound processing module inside the earphone such that a user can hear the voice signal more clearly. The earphone can be used as a hearing-aid when the user is not using a phone, and the earphone also can be used to help the user hear voice signals for phone communication. | 10-01-2015 |
Patent application number | Description | Published |
20090257161 | Rechargeable battery protection device - A rechargeable battery protection device has a voltage detector, a logic circuit, an output stage, a first switch, a second switch and inverter circuits. The device turns on a charger to charge a rechargeable battery or turns off the charger not to charge the rechargeable battery depending on the purpose for battery protection. | 10-15-2009 |
20090296780 | Temperature measuring system and measuring method using the same - A temperature measuring system and a measuring method using the same are disclosed. The method for measuring an integrated circuit temperature includes the steps of: detecting a first difference in output voltage values between a first transistor and a second transistor by providing a first current through the first transistor and a second current through the second transistor; detecting a second difference in output voltage values between the first transistor and the second transistor by providing the second current through the first transistor and the first current through the second transistor; obtaining an average value by averaging the first difference and the second difference; and determining the temperature by multiplying the average value with a predetermined value. | 12-03-2009 |
20100066444 | WIDE-RANGE AND HIGH-RESOLUTION PROGRAMMABLE GAIN AMPLIFIER - A first gain stage and a second gain stage having different gains are linked in cascade to construct a wide range and high resolution programmable gain amplifier. The second gain stage can be used only for low gain and low power consumption. Furthermore, two pairs of chopper circuits are used to shift flicker noise when the programmable gain amplifier is operated. | 03-18-2010 |
20120277931 | MICRO CONTROL UNIT FOR PROVIDING STABLE VOLTAGE OUTPUT TO ELECTRIC DEVICE AND SYSTEM FOR PROTECTING ELECTRIC DEVICE - The present invention is to disclose a micro control unit for an electric device. It includes a charge pump regulator, connected to an external DC power source, for boosting and regulating voltage outputted from the DC power source; and a controller, switched between the external DC power source while a current of the DC power source is stable and the charge pump regulator while the current is unstable, for outputting a stable voltage to the electric device, thereby eliminating damage to the electric device caused by input surge current. | 11-01-2012 |
20140025323 | CELL VOLTAGE MONITORING AND SELF-CALIBRATING DEVICE - A cell voltage monitoring and self-calibrating device for a plurality of battery cells connected in series is disclosed. The device includes a first voltage measurement unit, a second voltage measurement unit, a first compensation unit, a second compensation unit and a calculating unit. It can measure voltages of each cell in a battery pack which provides power to electric equipment and calibrates itself during measurement. | 01-23-2014 |
20140049275 | COMPENSATING CIRCUIT HAVING PROGRAMMABLE CAPACITANCE ARRAY FOR MEASURING AC VOLTAGE - A compensating circuit which has a programmable capacitance array for measuring AC voltage is disclosed in the present invention. The compensating circuit includes a pair of first leads for linking to an AC circuit; a variable capacitor, electrically linked to the first leads, for providing different capacitance value according to a programmable capacitance array; and a control unit, electrically linked to the first leads, for changing the capacitance value of the variable capacitor as one capacitance of the programmable capacitance array according to an external instruction. Since the capacitance of the compensating circuit is changeable, and AC voltage meter designed with the compensating circuit is able to measure voltage in wider range of frequency. | 02-20-2014 |
20140052397 | INRUSH CURRENT MEASURING DEVICE - An inrush current measuring device is disclosed in the present invention. The device includes a current sensing unit, an analog-to-digital converter, a filter, a microcontroller, and a display unit. The inrush current measuring device of the present invention can determine an inrush current by use of at least five sampling current values and does not need to depend on an observation starting point for detecting current value of the inrush current or a continuous detecting time period to obtain accurate measurement of inrush current. | 02-20-2014 |
20150222137 | CONTROL METHOD FOR ACHIEVING POWER TRANSFER BETWEEN STACKED RECHARGEABLE BATTERY CELLS AND POWER TRANSFER CIRCUIT THEREOF - A control method for achieving power transfer between stacked rechargeable battery cells and a power transfer circuit are disclosed. The power transfer circuit includes an inductor, a first switch, a second switch and a controller. A loop of the rechargeable battery cell having higher power and the inductor is conducted so that the inductor stores power until the current flowing through the inductor meets the cutoff amount. Then, a loop of the rechargeable battery cell having lower power and the inductor is conducted so that the inductor releases the power saved in the inductor to the rechargeable battery cell having lower power until current flowing through the inductor changes direction. Therefore, balance between the rechargeable battery cells can be achieved. | 08-06-2015 |
20150255997 | SYSTEM OF COMMUNICATION BETWEEN STACKED INTEGRATED CIRCUITS POWERED BY DIFFERENT VOLTAGE SUPPLY LEVELS IN MULTIPLE CELL-STACKED BATTERY PACK - A system of communication between stacked integrated circuits powered by different voltage supply levels in a multiple cell-stacked battery pack is disclosed. The system includes a number of battery cells and a number of integrated circuits. Each integrated circuit includes a battery detecting unit, a data transceiving unit and a power acquiring unit. Since the data transceiving unit transmits signals by toggling voltage level, current flow which causes higher power consumption can be avoided. Meanwhile, the system of communication can therefore be applied to many internal communicating protocols. | 09-10-2015 |
Patent application number | Description | Published |
20090056984 | SIGNAL TRANSMISSION STRUCTURE AND LAYOUT METHOD FOR THE SAME - A signal transmission structure is provided. The signal transmission structure includes conduction blocks periodically formed at a power plane, neck blocks connecting adjacent conduction blocks, and openings formed corresponding to the neck blocks at a ground plane for reducing equivalent capacitance between the neck blocks and the ground plane, so as to improve the noise isolation performance. | 03-05-2009 |
20100126759 | STRUCTURE OF MULTI-LAYER PRINTED CIRCUIT BOARD - A structure of a multi-layer printed circuit board includes a power layer, a ground layer, and a dielectric layer. The dielectric layer is located between the power layer and the ground layer. The dielectric layer has a relative permittivity and a relative permeability, wherein the product of the relative permittivity and the relative permeability substantially decreases along with an increase in frequency within a frequency range. | 05-27-2010 |
20100172111 | CIRCUIT BOARD - A circuit board including a first patterned metal layer and a second patterned metal layer is provided. The first patterned metal layer has metal blocks and spiral structures. A gap is kept between any two adjacent metal blocks. Each of the spiral structures is electrically connected between any two adjacent metal blocks. The second patterned metal layer is disposed beside the first patterned metal layer and has jumper segments. Each of the jumper segments has a first end and a second end opposite to the first end. Each of the spiral structures has an outer end and an inner end. The outer end is connected to one of the two adjacent metal blocks. The inner end is electrically connected to the first end of one of the jumper segments, and the second end of the jumper segment is electrically connected to the other one of the two the metal blocks. | 07-08-2010 |
20100200281 | CIRCUIT BOARD STRUCTURE - A circuit board structure includes a dielectric layer, a first metal layer, a second metal layer and a first ferrite element. The first metal layer is disposed on an upper surface of the dielectric layer and has a first circuit area, a second circuit area and a first metallic neck connecting the first circuit and the second circuit areas. The second metal layer is disposed on a lower surface of the dielectric layer and has a third circuit area, a fourth circuit area and at least a second metallic neck connecting the third circuit and the fourth circuit areas. The orthogonal projections of the first and the second metallic necks on the upper surface are not overlapped. The first ferrite element is disposed on the upper surface and overlays at least one of the orthogonal projections of the first and the second metallic necks on the upper surface. | 08-12-2010 |
20110208461 | MEASUREMENT CORRECTING SYSTEM AND METHOD THEREOF - A measurement correcting system including a field measuring unit and a processing unit is provided. The field measuring unit simultaneously senses a first signal to be measured and a second signal to be measured which have opposite polarities and substantially the same magnitude, and generates a first output signal and a second output signal correspondingly. The processing unit determines the first signal to be measured according to the first output signal and the second output signal. A measurement correcting method is also provided. | 08-25-2011 |
20120187944 | PLANAR MAGNETIC FIELD PROBE - A planar magnetic field probe is provided. The planar magnetic field probe increases the sensitivity of magnetic field intensity detection by using a left multi-sensor loop and a right multi-sensor loop formed by a first patterned metal layer and a second patterned metal layer, and decreases the electric field noise coupling by surrounding the left multi-sensor loop and the right multi-sensor loop with a symmetrical shielding metal structure formed by a first patterned shielding metal layer, a second patterned shielding metal layer and a plurality of through vias. | 07-26-2012 |
20130176683 | ELECTRONIC ASSEMBLY - An electronic assembly includes a heat generating element, a heat dissipation fin set and a filter circuit board. The filter circuit board is disposed between the heat generating element and the heat dissipation fin set. The filter circuit board includes a metal layer, an electromagnetic band gap structure layer, an insulation layer disposed between the metal layer and the electromagnetic band gap structure layer and plural first thermal vias. The heat dissipation fin set is disposed on the heat generating element and directly contacts the metal layer. The electromagnetic band gap structure layer has plural conductive patterns arranged in the same pitches. The heat generating element directly contacts at least one of the conductive patterns. The first thermal vias pass through the insulation layer, the metal layer and the conductive patterns. Two ends of each first thermal via respectively connect the metal layer and the corresponding conductive pattern. | 07-11-2013 |
Patent application number | Description | Published |
20090115529 | POWER AMPLIFIER HAVING INPUT ENDS COMBINED IN SERIES AND OUTPUT ENDS COMBINED IN SERIES - A power amplifier includes a first transformer, a first transistor, a first resistor, a second transformer, a second transistor, a second resistor, and a bias circuit. The first transformer drives the first transistor. The second transformer drives the second transistor. The first transformer is connected in series with the second transformer. The first transistor is connected in series with the second transistor. Therefore, the power amplifier has input impedance and output power both greater than those of a conventional power amplifier. | 05-07-2009 |
20090115550 | SINGLE-POLE-DOUBLE-THROW SWITCH INTEGRATED WITH BAND PASS FILTERING FUNCTION - A single-pole-double-throw switch is provided, which is configured to be integrated with a bandpass filtering function and includes four quarter-wavelength transmission lines connected in series, five resonators connected in parallel to each other, and four transistors connected in parallel to four of the five resonators. When two of the four transistors are turned on and the others are turned off, the single-pole-double-throw switch is equivalent to a third-order quarter-wavelength short-circuited stub bandpass filter. | 05-07-2009 |
20100013576 | Switchable bandpass filter having stepped-impedance resonators loaded with diodes - A switchable bandpass filter includes a first stepped-impedance resonator, a second stepped-impedance resonator wirelessly coupled to the first stepped-impedance resonator, and a first diode connected to one end of the second stepped-impedance resonator. | 01-21-2010 |
Patent application number | Description | Published |
20120019153 | Direct Current Driving Circuit of a Light Emitting Device - The invention provides a direct current driving circuit of a light emitting device for driving a plurality of light emitting devices. The direct current driving circuit of the light emitting device comprises a rectification unit, a constant current unit and a light emitting module. The rectification unit is configured to rectify an outside alternate current voltage to output a direct current voltage. The constant current unit is electrically connected to the rectification unit, and generates a direct current corresponding to the direct current voltage to drive the light emitting module. The light emitting module comprises a plurality of light emitting devices and at least one diode connected in serial, and the light emitting devices are respectively connected in parallel to voltage stabilizing capacitances. The driving circuit can provide stabilized direct current load driving with high efficiency and high power factor. | 01-26-2012 |
20120080998 | Complementary Color Light Source Device - The invention provides a complementary color light source device, which comprises a light emitting unit, a mask and a complementary color film layer. The mask comprises a hollow portion, and the hollow portion contains the light emitting unit. The complementary color film layer is uniformly attached to a side of the mask, and a part of the first wavelength light generated by the light emitting unit passes through the complementary color film layer to generate a second wavelength light. The second wavelength light and the first wavelength light generated by the light emitting unit are color mixed to generate white light. The invention provides the first wavelength light generated by the light emitting unit to transform to the second wavelength light with complementary color, and color mixing both lights to achieve a light source device with low cost, high light emission efficiency, high service life and high color rendering index. | 04-05-2012 |
20120112664 | Lamp Circuit of Light Emitting Device - The invention provides a lamp circuit of a light emitting device, which comprises a capacitor, a rectification unit, a current limiting unit, and a light emitting device. The capacitor is connected to the two lamp contacts of the lamp holder of the electrical ballast to change the resonant frequency of the resonant circuit of the electrical ballast. The rectification unit is connected to the capacitor, and utilized to rectify a sine-wave voltage to a direct current voltage. The current limiting unit is connected to the rectification unit, outputting a direct current corresponding to the direct current voltage. The light emitting device is connected to the current limiting unit and the rectification unit to generate a light source. With the invention, the light emitting device can be installed directly in a lamp holder of a conventional fluorescent lamp. | 05-10-2012 |
Patent application number | Description | Published |
20090045417 | LIGHT EMITTING SEMICONDUCTOR DEVICE - A light emitting semiconductor device is provided, wherein the light emitting semiconductor device comprises a substrate, a plurality of flip chips, a heat conductive board and an insulating board. These flip chips are electrically connected on the substrate. The heat conductive board has a protruding portion used to support the substrate. The insulating board has a plurality of connecting pads and an opening, wherein the protruding portion is sheathed in the opening, so as to expose the substrate. The exposed substrate is then electrically connected to the connecting pads. | 02-19-2009 |
20100123144 | CIRCUIT STRUCTURE OF PACKAGE CARRIER AND MULTI-CHIP PACKAGE - A circuit structure of a package carrier including a plurality of chip pads, a first electrode, a second electrode, a third electrode and a fourth electrode is provided. These chip pads are arranged in an M×N array. A first bonding pad, a second bonding pad, a third bonding pad and a fourth bonding pad are disposed clockwise in the peripheral area of each chip pad in sequence. The orientations of each of the first, second, third, and fourth bonding pads of the (S−1) | 05-20-2010 |
20100237775 | LIGHT EMITTING DIODE PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of fabricating a light emitting diode (LED) package structure is provided. A carrier and at least one LED chip having a light emitting surface and a plurality of side surfaces are provided. A first mask having at least one first opening is provided, and the first opening at least exposes the LED chip. A spray coating apparatus is provided above the first mask to perform a first spray coating process. The spray coating apparatus moves back and forth to spray a first phosphor solution over the LED chip so that the light-emitting surface and the side surfaces of the LED chip can be conformally covered by the sprayed first phosphor solution. The first phosphor solution is cured to form a first fluorescent layer by performing a curing process. A molding compound is formed to encapsulate the first fluorescent layer and a portion of the carrier. | 09-23-2010 |
20110114982 | PHOSPHOR COATING METHOD FOR FABRICATING LIGHT EMITTING SEMICONDUCTOR DEVICE AND APPLICATIONS THEREOF - A phosphor coating method for fabricating a light-emitting semiconductor is provided. The phosphor coating method comprises the steps as follows: First a light emitting semiconductor wafer having a plurality of die units formed thereon is provided, and a photoresist is then formed on the light emitting semiconductor wafer to cover the die units. A pattern process is conducted to form a plurality of openings associated with the die units, whereby each die can be exposed via one of the openings. Subsequently, a compound mixed with phosphor is filled into the openings. | 05-19-2011 |
20110193493 | LIGHT EMITTING DIODE LIGHTING APPARATUS - A light emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes a first LED unit and a rectification circuit. The rectification circuit includes a second LED unit. The first LED unit is disposed on a direct current (DC) path. The first LED unit can be used to emit a first light. The rectification circuit is coupled to an alternating current (AC) power source and the first LED unit. The rectification circuit can be used to provide a DC power signal to the DC path. The second LED unit is disposed on a first AC path and coupled between the AC power source and the DC path. The second LED unit can be used to emit a second light to mix the first light for generating a third light. | 08-11-2011 |