Patents Represented by Attorney Jianq Chyun IP Office
  • Patent number: 8309459
    Abstract: A semiconductor process is provided. A substrate is provided in an etching apparatus, wherein first conductive patterns, a barrier layer and a patterned insulating layer are formed thereon. The first openings are formed between the first conductive patterns, the barrier layer covers surfaces of the first conductive patterns and the first openings, and the patterned insulating layer is formed on the first conductive patterns and has a plurality of second openings. The second openings expose the barrier layer on top corners of the first conductive patterns. Polymer layers are formed on the barrier layer, wherein a thickness of the polymer layer on the top corners of the first conductive pattern is larger than a thickness of the polymer layer on bottom portions of the first openings. An etching process is performed to remove the polymer layer and the barrier layer disposed on the bottom portions of the first openings.
    Type: Grant
    Filed: July 3, 2011
    Date of Patent: November 13, 2012
    Assignee: Nanya Technology Corporation
    Inventors: Wen-Chieh Wang, Yi-Nan Chen, Hsien-Wen Liu
  • Patent number: 8305758
    Abstract: A heat-dissipating module is disclosed, which is suitable for an electronic apparatus with a case and a heat source. The heat-dissipating module includes a set of dissipation fins and a fan. The set of dissipation fins is suitable to connect a heat source and there is a flow channel between the set of dissipation fins and the case. The fan is for producing an airflow flowing towards the set of dissipation fins, while the partial airflow flows through the flow channel.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: November 6, 2012
    Assignee: Compal Electronics, Inc.
    Inventors: Tse-An Chu, Chang-Yuan Wu
  • Patent number: 8304789
    Abstract: A light emitting diode (LED) package includes a substrate, a plurality of LED chips, and a plurality of electrode pairs. The LED chips are disposed on the substrate, and each of the LED chips is electrically isolated from one another. The electrode pairs are disposed on the substrate, and each of the electrode pairs is electrically isolated from one another. The number of the electrode pairs is equal to the number of the LED chips, and each of the electrode pairs electrically connects one of the LED chips corresponding thereto.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: November 6, 2012
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Yi-Wen Chen
  • Patent number: 8304923
    Abstract: A chip packaging structure comprising a chip, a plurality of conductive pillars surrounding the chip, an encapsulation encapsulating the chip and the conductive pillars, and a connecting layer is provided. The encapsulation has a first side and a second side corresponding to the first side. The connecting layer is disposed at the first side of the encapsulation and electrically connected between the chip and the conductive pillars. Furthermore, a chip packaging process accompanying the chip packaging structure is also provided. The chip packaging structure is more useful and powerful and is suitable for various chip packaging applications, and the chip packaging process can reduce the manufacturing time and save the production cost.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: November 6, 2012
    Assignee: ADL Engineering Inc.
    Inventors: Dyi-Chung Hu, Yu-Shan Hu, Chih-Wei Lin
  • Patent number: 8304980
    Abstract: A fluorescence material and a white light illumination element are provided. The white light illumination element includes a light emitting diode (LED) chip, a first fluorescence material, and a second fluorescence material. The LED chip is configured on a substrate and emits an exciting light. The first fluorescence material and the second fluorescence material are configured on the LED chip. A composition of the first fluorescence material includes an aluminum nitride oxide doped with at least one of europium (Eu) and manganese (Mn). A first emitted light emitted by the first fluorescence material after the first fluorescence material absorbs the exciting light emitted from the LED chip and a second emitted light emitted by the second fluorescence material after the second fluorescence material absorbs the exciting light emitted from the LED chip are mixed to generate a white light.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chuang-Hung Chiu, Huai-An Li
  • Patent number: 8305116
    Abstract: An injection-locked frequency dividing apparatus including a frequency multiplier, a first linear mixer, a second linear mixer, and an oscillator is disclosed. The frequency multiplier receives a frequency signal and generates a multiple-frequency signal accordingly. The first and the second linear mixer both receive the multiple-frequency signal and respectively receive a first input signal and a second input signal, wherein the phases of the first and the second input signal are complementary. The first and the second linear mixer respectively mix the multiple-frequency signal with the first and the second input signal to respectively generate a first mixed signal and a second mixed signal. The oscillator generates the frequency signal. The oscillator further receives the first and the second mixed signal and generates a first output signal and a second output signal accordingly, wherein the phases of the first and the second output signal are complementary.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: November 6, 2012
    Assignee: National Taiwan University of Science and Technology
    Inventors: Sheng-Lyang Jang, Yu-Sheng Chen, Chia-Wei Chang, Cheng-Chen Liu
  • Patent number: 8304771
    Abstract: A fabricating method of a pixel structure is provided. First, a substrate with a plurality of pixel areas is provided. A common electrode is formed on the substrate to surround each pixel area. Then, a capacitance storage electrode is formed on the common electrode, and a first passivation layer is formed to cover the capacitance storage electrode and the common electrode. Following that, a scan line and a gate electrode are formed within each pixel area. Next, a gate insulation layer and a semiconductor layer are formed. A data line, a source, and a drain are formed within each pixel area. After that, a second passivation layer is formed on the substrate, and a contact window is formed in the second passivation layer above the drain. Moreover, a pixel electrode is formed within each pixel area, and the pixel electrode is electrically connected with the drain through the contact window.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventor: Meng-Chi Liou
  • Patent number: 8305517
    Abstract: A light bar structure including a circuit board provided with two hollow frames disposed thereon and a conductive material filled in the two hollow frames; and a light emitting device disposed above the two hollow frames. The conductive material is used for electrically connect the circuit board with the light emitting device so as to prevent misalignment of the light emitting device. A backlight module and a liquid crystal display both applying the light bar structure is also provided.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chun-Neng Yeh, Ching-Lung Chang
  • Patent number: 8306586
    Abstract: A handheld electronic device includes first, second and third bodies, a rod, and an elevating mechanism disposed on the first body. The rod has a first end, a second end, and a pivot portion pivotably mounted to the first body. The second body is slidably disposed on the first body and coupled to the first end. The second body is stacked between the first body and the third body. The third body is slidably disposed on the elevating mechanism and coupled to the rod. When the third body moves relative to the first body, the second body is driven by the first rod to move relative to the first body in an opposite direction, such that the second body is exposed out of the third body and the third body is descended by the elevating mechanism to move toward the first body.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: November 6, 2012
    Assignee: HTC Corporation
    Inventors: Tsung-Yuan Ou, Chih-Wei Tai
  • Patent number: 8305499
    Abstract: A circuit and a method for image processing are provided. The image processing circuit has an adaptor and a sharpening circuit. The adaptor has a processing unit and a weight generator. The processing unit receives an input video signal, and the input video signal has information of a plurality of pixels. The processing unit processes the input video signal to calculate a color difference value of a target pixel of the pixels. The weight generator generates a weighting signal according to the color difference value. The sharpening circuit performs a sharpening operation on the input video signal according to the weighting signal to generate a sharpened video signal.
    Type: Grant
    Filed: October 4, 2009
    Date of Patent: November 6, 2012
    Assignee: Novatek Microelectronics Corp.
    Inventors: Wei-Fu Chen, Fu-Sheng Liang
  • Patent number: 8306132
    Abstract: Provided is a detection apparatus that detects a phase alignment error between transmission signals transmitted on different channels, comprising a correlation calculating section that calculates a cross-spectrum between the transmission signals based on a result of a measurement of the transmission signals transmitted in the channels; a phase difference calculating section that calculates a phase difference spectrum between the transmission signals based on the cross-spectrum calculated by the correlation calculating section; and a detecting section that detects a difference between transmission times of the transmission signals transmitted on the different channels and a phase offset between the transmission signals, based on the phase difference spectrum calculated by the phase difference calculating section.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: November 6, 2012
    Assignee: Advantest Corporation
    Inventors: Takafumi Aoki, Takahiro Yamaguchi, Katsuhiko Degawa
  • Patent number: 8305537
    Abstract: A pixel array including first signal lines, second signal lines, switch devices, and pixel units coupling to the first signal lines and the second signal lines through the switch devices is provided. The first signal lines and the second signal lines are formed on different films. Each of the pixel units includes a common electrode line. In each of the pixel units of an ith row, the common electrode line has at least one first line segment and at least one second segment coupled to each other and formed on different films, and a distance between an (i?1)th first signal line and the first line segment is not equal to that between the (i?1)th first signal line and the second line segment. The first signal lines are either scan lines or data lines of the pixel array, and the second signal lines are the other kind.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Pictue Tubes, Ltd.
    Inventor: Hsi-Ming Chang
  • Patent number: 8306108
    Abstract: An adaptive canonical Huffman decoder including a symbol index generator, a content selector, and a symbol table buffer circuit is illustrated. The content selector outputs a content selection signal. The symbol table buffer circuit reads a corresponding symbol table from a plurality of symbol tables stored in an external memory according to the content selection signal and stores the corresponding symbol table. The symbol index generator stores decoding information of a plurality of encoding tables and selects a corresponding decoding information among all the decoding information according to the content selection signal. Then, the symbol index generator receives a bit stream and decodes the bit stream according to the corresponding decoding information to obtain a symbol index. After that, the symbol table buffer circuit obtains an output symbol from the corresponding symbol table according to the symbol index.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: November 6, 2012
    Assignee: Novatek Microelectronics Corp.
    Inventors: Ying-Hung Lu, Chao-Tsung Huang
  • Patent number: 8304770
    Abstract: An active device array substrate including a first patterned conductive layer, a dielectric layer, a second patterned conductive layer, a passivation layer and pixel electrodes is provided. The first patterned conductive layer includes scan lines, common lines, gates and strip floating shielding patterns. The dielectric layer covering the first patterned conductive layer has first contact holes which expose a portion of the common lines, respectively. The second patterned conductive layer includes data lines, sources, drains and strip capacitance electrodes. Each strip capacitance electrode is electrically connected to one of the common lines through one of the first contact holes. A gap is formed between each data line and one strip capacitance electrode, and the strip floating shielding patterns are disposed under the data lines, the gap and the strip capacitance electrodes. Each pixel electrode is electrically connected to one of the drains through one of the second contact holes.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: November 6, 2012
    Assignee: Au Optronics Corporation
    Inventors: Chu-Yu Liu, Ming-Hung Shih, Chou-Chin Wu, I-Chun Chen
  • Patent number: 8305057
    Abstract: A power supply, an over voltage protection (OVP) apparatus, and an OVP method are provided. The present invention employs the OVP apparatus for monitoring a core power. When a voltage level of the core power is higher than a reference voltage, the OVP apparatus disables a power supply unit. As such, the present invention is adapted for avoiding damage to a capacitor of a conversion unit or load caused by abnormal boost of the voltage level of the core power.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: November 6, 2012
    Assignee: ASUSTeK Computer Inc.
    Inventors: Nung-Te Huang, Chih-Wan Hsu, Kai-Fu Chen, Yi-Wei Chiu
  • Patent number: 8305506
    Abstract: A pixel set including two scan lines parallel to each other, a data line intersected with the scan lines, and two pixels located between the scan lines is provided. The pixels are at two sides of the data line, respectively. Each pixel includes an active device disposed adjacent to the data line, a pixel electrode, a storage capacitance electrode partially overlapped with the pixel electrode, and a drain compensating pattern including a branch. The branch is located at a side of the pixel electrode away from the data line, and has a concavity located at a side of the branch adjacent to the data line. The drain compensating pattern is connected to a drain of the active device. A portion of the drain compensating pattern is located inside the concavity. The branch is not overlapped with the drain compensating pattern at a side of the concavity away from the gate.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yuan-Hao Chang, Huei-Chung Yu, Yi-Chen Chiu
  • Patent number: 8304666
    Abstract: A plurality of coaxial leads is made within a single via in a circuit substrate to enhance the density of vertical interconnection so as to match the demand for higher density multi-layers circuit interconnection between top circuit layer and bottom circuit layer of the substrate. Coaxial leads provide electromagnetic interference shielding among the plurality of coaxial leads in a single via.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 6, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Ta Ko, Min-Lin Lee, Wei-Chung Lo, Shur-Fen Liu, Jinn-Shing King, Shinn-Juh Lai, Yu-Hua Chen
  • Patent number: 8305372
    Abstract: A display and a method for eliminating a residual image thereof are provided. The method includes detecting a status of an electric power supplied by a power supply unit of the display when the display is in the power on state; and coupling the electric power to a reference voltage when the electric power is suddenly terminated so as to accelerately discharge charges remaining on the electric power.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: November 6, 2012
    Assignee: Au Optronics Corporation
    Inventors: Yu-Hsin Ting, Tsao-Wen Lu
  • Patent number: 8305330
    Abstract: A gate driving circuit of a display panel including a plurality of shift register sets coupled in series is provided. Every shift register set includes a shift register unit and a transistor coupled therewith. The shift register units receive a gate timing signal and an inverted gate timing signal, and one of a first level shift register unit and a last level shift register unit further receives a threshold driving signal. The shift register units respectively output a plurality of gate driving signals sequentially according to the threshold driving signal, the gate timing signal and the inverted gate timing signal. A gate and a first source/drain of each transistor are coupled to receive a gate controlling signal, and a second source/drain of each transistor is coupled to the corresponding shift register unit to output one of the gate driving signals.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: November 6, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yu-Chieh Fang, Liang-Hua Yeh
  • Patent number: 8306351
    Abstract: An apparatus and a method for filtering noise in an image signal are provided. The apparatus includes an analog-to-digital converter (ADC), a first filter, and a second filter. The ADC receives the image signal and converts the image signal into a digital signal. The first filter receives the digital signal and filters a first noise portion of the digital signal to generate a first signal. The second filter coupled to the first filter receives the first signal and filters a second noise portion of the first signal, wherein the first noise portion is a sampled-based impulse noise, and the second noise portion is a line-based impulse noise.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: November 6, 2012
    Assignee: Novatek Microelectronics Corp.
    Inventor: Hsin-I Lin