Patents Represented by Attorney Jianq Chyun IP Office
  • Patent number: 8349627
    Abstract: The present invention discloses a method for fabricating a light emitting diode (LED) package structure. The method comprises the following steps: a carrier having a substrate and a first protrusion is provided, wherein the first protrusion is disposed on the substrate and has a recess. An adhesion layer and a LED chip are disposed on a bottom of the recess, wherein the adhesion layer is bonded between the carrier and the LED chip, and a ratio between a width of the recess and a width of the LED chip is larger than 1 and smaller than or equal to 1.5 such that a gap existing between a sidewall of the LED chip and an inner sidewall of the recess.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: January 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Jun Tsai, Chen-Peng Hsu, Chao-Wei Li, Hung-Lieh Hu
  • Patent number: 8349691
    Abstract: A method of forming a power MOSFET is described. An epitaxial layer of first conductivity type is formed on a substrate of first conductivity type. A body layer of second conductivity type is formed in the epitaxial layer. A plurality of mask patterns are formed on the substrate. A plurality of trenches are formed in the body layer and the epitaxial layer between the mask patterns. An oxide layer is formed on surfaces of the trenches. A conductive layer is formed in the trenches. A trimming process is performed to the mask patterns to reduce the line width of each mask pattern. Two source regions of first conductivity type are formed in the body layer beside each trench by using the trimmed mask patterns as a mask. A plurality of dielectric patterns are formed on the conductive layer and between the trimmed mask patterns. The trimmed mask patterns are removed.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 8, 2013
    Assignee: Excelliance MOS Corporation
    Inventors: Yi-Chi Chang, Chia-Lien Wu
  • Patent number: 8348213
    Abstract: An adjusting mechanism adapted to adjust a position of a projection unit relative to a fixing object is provided. The adjusting mechanism includes a base, a sliding plate, a first screw, and an elastic element. The base is adapted to be fixed to the fixing object. The sliding plate is slidably disposed on the base along a first axis and adapted to be fixed to the projection unit. The first screw is fixed to the sliding plate and screwed to the base, wherein the first screw drives the projection unit to move relatively to the base along the first axis when the first screw is rotated. The elastic element is compressed between the base and the sliding plate along the first axis.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: January 8, 2013
    Assignee: Coretronic Corporation
    Inventor: Sea-Huang Lee
  • Patent number: 8351443
    Abstract: An information transmission and service integration system for transmitting a message between at least one information transmission device and at least one service providing terminal is provided. The information transmission and service integration system includes an interface registry repository, a device gateway, and a service gateway. The interface registry repository stores device interface meta-data (DIMD) of the information transmission device and service interface meta-data (SIMD) of the service providing terminal. The device gateway detects and adapts the information transmission device according to the DIMD information. The service gateway transforms and transmits the message between the information transmission device and the service providing terminal according to the DIMD information and the SIMD information.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: January 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Yao Wang, Tsung-Jen Huang, Ming-Fung Yeh
  • Patent number: 8349413
    Abstract: A liquid crystal display panel including a first substrate, a second substrate, a liquid crystal layer, and a polymer stabilized alignment layer is provided. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The polymer stabilized alignment layer is disposed between the first substrate and the liquid crystal layer, and an average surface roughness of the polymer stabilized alignment layer is greater than or equal to 10 nm.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: January 8, 2013
    Assignee: Au Optronics Corporation
    Inventors: Cheng-Jung Chiang, Chih-Ho Chiu, Chung-Ching Hsieh, Chia-Hsuan Pai, Bo-Hsin Huang, Te-Sheng Chen
  • Patent number: 8350545
    Abstract: A current balancer suitable for a multi-phase power converting device is provided. The current balancer includes an error detection unit and a plurality of pulse control units. Each of the pulse control units includes a current-to-voltage converter, a charging and discharging controller, a capacitor, and a comparator. The error detection unit detects a plurality of channel currents generated by the multi-phase power converting device, and generates a plurality of error currents by calculating. The charging and discharging controller provides a charging voltage or a discharging voltage according to a constant pulse-width modulation (PWM) signal. When the channel currents are balanced, the comparator generates a PWM signal with a constant duty cycle. When the channel currents are not balanced, an error voltage generated by the current-to-voltage converter is used to adjust a voltage level of the charging voltage or the discharging voltage, so that the PWM signal is varied correspondingly.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: January 8, 2013
    Assignee: uPI Semiconductor Corp.
    Inventors: Hua-Chiang Huang, Chih-Lien Chang, Han-Pang Wang
  • Patent number: 8350637
    Abstract: A circuit substrate includes a first pair of ground lines, a second pair of ground lines, a plurality of first connection lines, a plurality of second connection lines and a plurality of conductive pillars. The first and second pairs of ground lines are located on first and second surfaces of the substrate, respectively. The pillars are located in the substrate and vertically conducted between the first pair of ground lines and the second connection lines and between the second pair of ground lines and the first connection lines, and the first and second pairs of ground lines are conducted, so that a 3-D grounding circuit loop is formed. Moreover, a first pair of signal lines is disposed between the first connection lines for grounding and a second pair of signal lines is disposed between the second connection lines for grounding to get a better signal integrity.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: January 8, 2013
    Assignee: Sunplus Technology Co., Ltd.
    Inventor: Ting-Hao Yeh
  • Patent number: 8350974
    Abstract: A three-dimensional display apparatus, including a backlight module, two panels, and a synchronization device, is provided. The backlight module has a light emitting side and sequentially emits a plurality of color light. Both panels are disposed at the light emitting side, and the first panel is disposed between the backlight module and the second panel. The first panel includes a first polarizer and a first liquid crystal substrate, and the first polarizer is disposed between the backlight module and the first liquid crystal substrate. The second panel includes a second liquid crystal substrate and a second polarizer, and the second liquid crystal substrate is disposed between the second polarizer and the first panel. The synchronization device is electrically connected to the backlight module and the two liquid crystal substrates. During a frame time, the backlight module and the two liquid crystal substrates are synchronously driven by the synchronization device.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: January 8, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Wen-Chih Tai, Shian-Jun Chiou, Chia-Lin Liu, Chi-Neng Mo
  • Patent number: 8351778
    Abstract: A method for adjusting brightness of an image, suitable for an image capturing apparatus with a flash lamp, is provided. In the method, an intensity of a main flash of the flash lamp is raised, and a sensitivity is reduced. When the main flash is fired by the flash lamp, a raw image is captured according to the reduced sensitivity for calculating a brightness mean value. A gain ratio is calculated according to the brightness mean value and a brightness target, so as to use the gain ratio to compensate the brightness of the raw image.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: January 8, 2013
    Assignee: Altek Corporation
    Inventors: Chung-Pin Lu, Yi-Yu Chen
  • Patent number: 8351618
    Abstract: A dereverberation and noise reduction method adapted for a microphone array and an apparatus using the same are proposed. The microphone array receives a plurality of audio signals from an audio source. The dereverberation and noise reduction method includes the following steps. The received audio signals are processed by a beamforming processing, and a first audio signal is generated. Besides, the received audio signals are processed by a suppression processing, and a suppression audio vector is generated. Further, suppression audio vector is processed by an adaptive filtering processing, and a second audio signal is generated. In addition, the second audio signal is subtracted from the first audio signal to acquire an audio output signal, where parameters of the adaptive filtering processing are adjusted according to a feedback of the audio output signal.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: January 8, 2013
    Assignee: National Chiao Tung University
    Inventors: Mingsian R. Bai, Ker-Nan Hur, Ying-Ting Liou
  • Patent number: 8351525
    Abstract: An orthogonal frequency division multiplexing (OFDM) receiving apparatus, including a receiving unit, a subcarrier demodulation unit and a signal output processing unit, is provided. The receiving unit is for receiving an RF signal to generate a set of discrete signals. The subcarrier demodulation unit is coupled to the receiving unit, and used for demodulating a set of discrete signals to obtain a complex signal. The signal output processing unit is coupled to the subcarrier demodulation unit, and used for capturing and outputting real parts of the complex signal.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: January 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Huan-Chun Wang, De-Jhen Huang, Chang-Lan Tsai
  • Patent number: 8351602
    Abstract: A dual-mode wireless sensor network system including a local wireless sensor, a local event processing device, and a remote event processing device is provided. The local wireless sensor detects and announces an abnormal event. The local event processing device and the remote event processing device receive the abnormal event announcement. When the local wireless sensor detects the abnormal event, the local wireless sensor encrypts an abnormal event message related to the abnormal event with a regular mode key and transmits the encrypted abnormal event message to the local event processing device. When the local wireless sensor does not receive a response message from the local event processing device, the local wireless sensor encrypts the abnormal event message with a special mode key and transmits the encrypted abnormal event message to the remote event processing device. Thereby, the abnormal event can be successfully announced even with highly protected privacy.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: January 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Hsiung Huang, Lun-Chia Kuo
  • Patent number: 8348444
    Abstract: A backlight module includes a back plate, a plurality of lamps, a lamp fixing base, and a diffusion plate. The back plate has a cavity. The lamps are disposed on or above the back plate. The lamp fixing base is disposed on the back plate for fixing the lamps. The lamp fixing base has a supporting portion extending along a direction away from the back plate. An orthogonal projection of the supporting portion on the back plate is within a boundary of the cavity. The diffusion plate is disposed above or over the back plate, and the supporting portion is suitable for supporting the diffusion plate.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: January 8, 2013
    Assignee: Au Optronics Corporation
    Inventors: Kuang-Yu Fan, Cheng-Chuan Chen, Tsung-Hsien Lin, Shih-Jun Yuan
  • Patent number: 8350256
    Abstract: The disclosure is related to organic semiconductor compounds including benzodithieno(3,2-b:2?,3?-d)thiophene (BDTT) and the derivatives of benzodithieno(3,2-b:2?,3?-d)thiophene. The organic compounds of the disclosure have high resistance to the oxidation and high electrical stability. Accordingly, the semiconductor device having an organic semiconductor layer made of the organic compounds of the disclosure has stable electrical performance, and the reliability of the semiconductor device is improved.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: January 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Liang-Hsiang Chen, Ming-Chou Chen, Jing-Yi Yan, Chih-Wei Chu, Yo-Chi Liang, Xiu Zhang
  • Patent number: 8349631
    Abstract: A method for fabricating a TFT array substrate includes following steps. A gate pattern and a first pad pattern are formed on a substrate. A gate insulation layer and a semiconductor layer covering the two patterns are sequentially formed. A patterned photoresist layer having different resist blocks is formed, and patterns and thicknesses of the resist blocks in different regions are adjusted. The semiconductor layer and the gate insulation layer above the first pad pattern are removed through performing an etching process and reducing a thickness of the patterned photoresist layer. After removing the patterned photoresist layer, a source pattern, a drain pattern, and a second pad pattern electrically connected to the first pad pattern are formed. A patterned passivation layer is formed on the gate insulation layer and has a second opening exposing the source pattern or the drain pattern and a third opening exposing the second pad pattern.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: January 8, 2013
    Assignee: Au Optronics Corporation
    Inventors: Shine-Kai Tseng, Han-Tu Lin, Shiun-Chang Jan, Kuo-Lung Fang
  • Patent number: 8344520
    Abstract: A stacked structure of chips including a first chip and a second chip is provided. The first chip includes a first and a second circuit blocks, a signal path, a first and a second hardwired switches. The second chip stacks with the first chip stack and includes a third circuit block, a third and a fourth hardwired switches. If the first circuit block is defective and the second and the third circuit blocks are functional, the first hardwired switch and the third hardwired switch are set correspondingly such that a power-supply bonding pad is connected to the third power terminal and disconnected to the first power terminal, and the second hardwired switch and the fourth hardwired switch are set correspondingly such that the third signal terminal is electrically connected to the signal path to make the third circuit block replace the first circuit block and provide the first function.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: January 1, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Yung-Fa Chou, Ding-Ming Kwai
  • Patent number: 8345344
    Abstract: A multicolor photovoltaic electrochromic apparatus is provided, including a first transparent substrate, a second transparent substrate opposite to the first transparent substrate, a photovoltaic electrochromic device on the first transparent substrate, and a chromogenic device between the first and the second transparent substrates. The photovoltaic electrochromic device includes thin-film solar cells and an electrochromic material on the thin-film solar cells. The thin-film solar cells have different potential differences, and each of the thin-film solar cells includes an anode, a photoelectric conversion layer, and a cathode. The chromogenic device includes two electrodes and a chromogenic material thereon. The cathodes of the thin-film solar cells, which have distinct potential differences, are connected to the first electrode and the second electrode of the chromogenic device respectively.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: January 1, 2013
    Assignee: Industrial Technology Research Institute
    Inventor: Lee-May Huang
  • Patent number: 8347133
    Abstract: The invention provides an adjusting method of a system for changing a working frequency in an operation system for a computer system. The adjusting method includes establishing a look-up table, and detecting a newest value of the working frequency. An adjustment value can be obtained from the look-up table according to the newest value of the working frequency. In addition, a phase difference of a control signal of a memory is adjusted in the computer system according to the adjustment value and the working frequency is executed stably in optimum status according to the present invention.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: January 1, 2013
    Assignee: ASUSTeK Computer Inc.
    Inventor: Kun-Shan Chung
  • Patent number: 8345210
    Abstract: A gate signal transmission circuit structure is provided which is disposed on a peripheral circuit region of a display panel and includes at least a driver bonding pad, at least a transmission line and a plurality of connection lines. The transmission line is disposed around the driver bonding pad. The connection lines are connected between the driver bonding pad and the transmission line, wherein a plurality of holes exist between the connection lines, and the thickness of each connection line is substantially the same as the thickness of the transmission line.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: January 1, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Kai-Ting Chang, Han-Tung Hsu
  • Patent number: D673951
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: January 8, 2013
    Assignee: Acer Incorporated
    Inventors: Sheng-Kuo Chang, Chun-Chieh Chiu