Patents Represented by Attorney Winston Hsu
  • Patent number: 8345500
    Abstract: A memory with disabling circuit includes a memory matrix and a disabling circuit. The memory matrix includes a data input/output end and an output enable end. The disabling circuit includes a fuse and an output end. When the fuse is not blown, the disabling circuit transmits the signal of the data input/output end to the output end according to the signal of the output enable end. When the fuse is blown, the disabling circuit generates a tri-state to the output end. Therefore, external circuits cannot perform actions of reading or writing to access the memory matrix.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: January 1, 2013
    Assignee: Etron Technology, Inc.
    Inventors: Shih-Hsing Wang, Der-Min Yuan
  • Patent number: 8343829
    Abstract: A recessed-gate transistor device includes a gate electrode embedded in a gate trench formed in a semiconductor substrate, wherein the gate trench includes a vertical sidewall and a U-shaped bottom. A source region is provided at one side of the gate trench within the semiconductor substrate. A drain region is provided at the other side thereof. An asymmetric gate dielectric layer is formed between the gate electrode and the semiconductor substrate. The asymmetric gate dielectric layer has a first thickness between the gate electrode and the drain region and a second thickness between the gate electrode and the source region, wherein the first thickness is thicker than the second thickness.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: January 1, 2013
    Assignee: Nanya Technology Corp.
    Inventors: Jer-Chyi Wang, Tieh-Chiang Wu, Chung-Yuan Lee, Jeng-Ping Lin
  • Patent number: 8344802
    Abstract: An operational amplifier device includes an operational amplifier, a first transmission gate, and a first switch module. The operational amplifier includes an output stage, which has a first signal input terminal and a signal output terminal, and outputs an output voltage at the signal output terminal. The first transmission gate is coupled between the signal output terminal and a transmission output terminal, having a first transmission control terminal. The first switch module is utilized for controlling electrical connection between the first signal input terminal and the first transmission control terminal. During a first transmission period, the first switch module controls the first transmission control terminal to be coupled to the first signal input terminal, thereby conducting the first transmission gate to not only transmit the output voltage but also act as a Miller capacitor.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: January 1, 2013
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Ju-Lin Huang, Peng-Yu Chen
  • Patent number: 8345167
    Abstract: A method of storing and accessing pictures in a multi-field video operation includes storing a first portion of a first field in first page of a first bank of a DRAM; storing a first portion of a second field in the first page of the first bank; reading the first page of the first bank; and performing the multi-field video operation according to the first portions of the first field and the second field. Another method includes storing a first field in a first bank of a DRAM; storing a second field in a second bank of the DRAM; reading a first portion of the first field from the first bank of the DRAM and reading a first portion of the second field from the second bank of the DRAM; and performing the multi-field video operation according to the first portions of the first field and the second field.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: January 1, 2013
    Assignee: MediaTek Inc.
    Inventors: Kun-Bin Lee, Yuan-Chung Lee
  • Patent number: 8344921
    Abstract: A sigma-delta modulator includes a processing circuit, a quantizer, a truncater and a feedback circuit. The processing circuit receives an input signal and an analog information and generates an integrated signal by perform an integration upon a difference between the input signal and the analog information. The quantizer includes a successive approximation register (SAR) analog-to-digital converter (ADC) for receiving the integrated signal and generating a digital information according to the integrated signal. The truncater receives the digital information and generates a truncated information according to the digital information. The feedback circuit generates the analog information to the processing circuit according to the truncated information, wherein an order of the truncater is lower than an order of the integration.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 1, 2013
    Assignee: Mediatek Inc.
    Inventors: Yu-Hsin Lin, Hung-Chieh Tsai, Sheng-Jui Huang
  • Patent number: 8347013
    Abstract: An interface card with extensible input/output interface used for being inserted into a slot of a mainboard and for transmitting a bus signal to a remote backplane having a plurality of input/output interfaces, including a repeater, a serializer, a processor, and an interface unit is disclosed. The repeater is used for enhancing the bus signal. The serializer is connected to the repeater and is used for serializing the bus signal. The processor is connected to both the repeater and the serializer and is used for monitoring the transmission of the bus signal and for compensating the bus signal. The interface unit is connected to both the repeater and the serializer and is used for transmitting the serialized bus signal to the remote backplane.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: January 1, 2013
    Assignees: Armorlink SH Corp., IEI Technology Corp.
    Inventor: Hung-Ta Shen
  • Patent number: 8343395
    Abstract: A powder particle shaping device includes a closed cavity capable of changing between multiple shapes as an external pressure changes, and the closed cavity compresses and moves powder particles with which the closed cavity is filled full while the shape changes. A powder particle shaping method is further provided, which includes a. filling a cavity full with powder particles to be shaped; and b. applying a varying external pressure to make the cavity change repeatedly between multiple shapes, thereby making the powder particles under compression move and be subject to friction, where the cavity is kept in a closed state during an effective processing process. The shaping device and method have highly controllable shaping processing intensity of powder particles and stable processing strength, and thus are applicable to shaping and pulverization of various powder particles, and also applicable to pulverization and further shaping processing of dispersed agglomerates.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 1, 2013
    Inventors: Xinyu Hu, Xijun Hu
  • Patent number: 8344960
    Abstract: A compact antenna for transmitting or receiving a radio frequency signal includes a metal wire extending from a first location to a second location, an insulation layer extending from the first location to a third location, for covering a portion of the metal wire from the first location to the third location, a metal weave extending from the first location to a fourth location, for covering a portion of the insulation layer from the first location to the fourth location, and a grounding metal tube extending from a fifth location to the third location, for covering a portion of the metal weave from the fifth location to the fourth location, and covering a portion of the insulation layer from the fourth location to the third location.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: January 1, 2013
    Assignee: Wistron Corporation
    Inventor: Chen-Yu Chou
  • Patent number: 8345504
    Abstract: A Random Access Memory (RAM) with a plurality of cells is provided. In an embodiment, the cells of a same column are coupled to a same pair of bit-lines and are associated to a same power controller. Each cell has two inverters; the power controller has two power-switches. For the cells of the same column, the two power-switches respectively perform independent supply voltage controls for the two inverters in each cell according to data-in voltages of the bit-lines during Write operation.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: January 1, 2013
    Assignees: Faraday Technology Corp., National Chiao Tung University
    Inventors: Ching-Te Chuang, Hao-I Yang, Yi-Wei Lin, Wei Hwang, Wei-Chiang Shih, Chia-Cheng Chen
  • Patent number: 8344445
    Abstract: A non-volatile semiconductor memory cell with dual functions includes a substrate, a first gate, a second gate, a third gate, a charge storage layer, a first diffusion region, a second diffusion region, and a third diffusion region. The second gate and the third gate are used for receiving a first voltage corresponding to a one-time programming function of the dual function and a second voltage corresponding to a multi-time programming function of the dual function. The first diffusion region is used for receiving a third voltage corresponding to the one-time programming function and a fourth voltage corresponding to the multi-time programming function. The second diffusion region is used for receiving a fifth voltage corresponding to the multi-time programming function.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: January 1, 2013
    Assignee: eMemory Technology Inc.
    Inventors: Hau-Yan Lu, Hsin-Ming Chen, Ching-Sung Yang
  • Patent number: 8341446
    Abstract: By classifying an electro-phoretic display integrated circuit (EPD IC) into a digital routine module, a digital non-routine module, and an analog routine module, and by switching off the digital non-routine module and the analog routine module, power consumption of the EPD IC may be effectively reduced, and an available time of an integrated circuit card utilizing the EPD IC may also be lengthened.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 25, 2012
    Assignee: Princeton Technology Corporation
    Inventors: Mei-Shu Wang, Liao-Shun Cheng
  • Patent number: 8339123
    Abstract: A calibrating method for a portable electronic device having azimuth device such as an electronic compass is disclosed. The calibrating method can be achieved by checking at least one sensor in the portable device incorporating the electronic compass configured in the portable device, so as to effectively detect and verify a temporary abnormal magnetic field caused by a stylus movement. When the electronic compass detects an abnormal magnetic field, the operation status of the sensor is checked for any change existence. If the operation status of the sensors changes, the abnormal magnetic field is verified as a temporary magnetic filed due to the movement of the stylus, in which case the electronic compass passes the calibration and goes on detecting the geomagnetic field according to its default setting value.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: December 25, 2012
    Assignee: HTC Corporation
    Inventors: Tsan-Yuan Chen, Yu-Peng Lai
  • Patent number: 8337069
    Abstract: A lightbar device includes a plastic frame, a back plate, a lightbar, and at least one fixing pad. At least one positioning hole is formed on the back plate. The lightbar is slidably disposed between the back plate and the plastic frame. The fixing pad includes a base, a side board, and a first clamping portion. A recession is formed at the base. The recession is used for engaging with the positioning hole so as to fix the fixing pad onto the back plate. The side board is formed at a side of the base. The first clamping portion is formed at a position of the base opposite to the side board. The first clamping portion is used for clamping a first side of the lightbar cooperatively with the side board.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: December 25, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chin-Hsing Cho, Tsao-Yuan Fu
  • Patent number: 8339218
    Abstract: By having stages of a single-to-balanced band pass filter, except for a stage which receives a single-terminal signal, to not be coupled to ground, noises cannot have an available path to enter the single-to-balanced band pass filter so that common-mode signals may be reduced in magnitude.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 25, 2012
    Assignee: Cyntec Co., Ltd.
    Inventor: Chia-Cheng Chuang
  • Patent number: 8339049
    Abstract: An LED driving circuit includes a current selecting circuit. The current selecting circuit controls the current transmission path in the plurality of LEDs according to respective threshold voltages of corresponding LEDs and a plurality of current limits.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: December 25, 2012
    Assignee: Analog Integrations Corporation
    Inventors: Chin-Feng Kang, Meng-Hung Lin
  • Patent number: 8339101
    Abstract: A portable computer system includes a host, a power storage device and a dock. The power storage device is installed in the host, for sensing current from a first power socket to a first power terminal to generate a first sensing result, and charging a first rechargeable battery according to a first control signal. The dock is capable of connecting to the host by means of insertion, for sensing current from a second power socket to a second power terminal to generate a second sensing result, and charging a second rechargeable battery according to a second control signal. The dock includes a control device for outputting the first control signal and the second control signal according to the first sensing result and the second sensing result, to control charging operations on the first rechargeable battery and the second rechargeable battery.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: December 25, 2012
    Assignee: Wistron Corporation
    Inventors: Te-Lung Wu, Chun-Ta Lee, Chien-Liang Chen
  • Patent number: 8339757
    Abstract: An ESD protection circuit with multiple domains, which comprises: an ESD protection device, coupled between a first power supplying line and a first ground line; a first internal circuit, having a first terminal coupled to the first power supplying line; a first switch, coupled between a second terminal of the first internal circuit and a second ground line; and a first ESD detection circuit, coupled to the first switch, for detecting an ESD signal, and controls the first switch to be non-conductive when the ESD signal occurs.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: December 25, 2012
    Assignee: Faraday Technology Corp.
    Inventors: Fu-Yi Tsai, Ming-Dou Ker
  • Patent number: 8339831
    Abstract: A one-time-programmable memory device comprises a one-time-programmable memory cell array, a voltage pumping circuit, and a programming verification circuit. The one-time-programmable memory cell array comprises a plurality of memory cells. Each memory cell is arranged at an intersection of a bit line and a word line. The voltage pumping circuit comprises a plurality of local voltage boost circuits. Each local voltage boost circuit is shared by a corresponding memory cell of the plurality of memory cells. The programming verification circuit is coupled to the one-time-programmable memory cell array for verifying that conduction current of programmed memory cells of the plurality of memory cells is greater than a predetermined current level after programming. Each local boost circuit isolates leakage current of a corresponding programmed memory cell, and prevents programming voltage failure due to current overloading at a corresponding voltage pumping circuit.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 25, 2012
    Assignee: eMemory Technology Inc.
    Inventors: Hau-Yan Lu, Ching-Sung Yang, Shih-Chen Wang, Hsin-Ming Chen
  • Patent number: 8339381
    Abstract: The present invention provides a passive optical pen for using with a display device, which comprises a handgrip for being held by a user, a reflector positioned on an end of the handgrip, and a transparent shield covering the reflector. The reflector reflects ambient light propagated from the display device toward the display device. The transparent shield keeps the reflector at a distance from the display device, and collects the ambient light.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: December 25, 2012
    Assignee: HannStar Display Corp.
    Inventors: Shi-Yu Chien, Wei-Chou Chen
  • Patent number: 8339229
    Abstract: An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: December 25, 2012
    Assignee: Cyntec Co., Ltd.
    Inventor: Tsung-Chan Wu