Patents by Inventor Chang Peng

Chang Peng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7516992
    Abstract: A latch structure is provided herein. The latch structure comprises a base, a plate, a rotating element, hooks, a magnetic element, springs, locating posts, a latch element, a pushing element, and screws. One side of the magnetic element is rotatable by the pin, and the other side is mounted with the spring and the locating post. When door is closed inwardly, the pushing element pushes the rotating element forwardly to push the magnetic element contacting with the latch element which are attracting due to the magnetic field. The hooks then engage with the connecting portions. When power is off, spring abuts the magnetic element to release the hook from the connecting portion. The benefit is that as long as the attract force of the magnetic field larger than the pressure of the spring, the hooks and the latch element are decided to engage or separate, increasing the load ability of the latch structure. It is therefore large load ability is acquired only required few attract force, decreasing costs.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: April 14, 2009
    Assignee: Door & Window Hardware Co.
    Inventor: Jung-Chang Peng
  • Publication number: 20080221851
    Abstract: The aid design system for analog ICs includes an analog IC database, a peripheral component database, an input module, a computing simulation module, a selection module and an output module. The analog IC database includes parameters of a plurality of analog ICs. The peripheral component database includes parameters of the peripheral components cooperating with the analog ICs. The input module is for use in inputting a desirable parameter specification or specific IC according to the user's discretion. The computing simulation module includes transfer functions of the analog ICs. The selection module is for use in picking out suggested peripheral components based on the computing result of the computing simulation module. The output module is for use in displaying the suggested peripheral components or analog ICs.
    Type: Application
    Filed: March 29, 2007
    Publication date: September 11, 2008
    Applicant: ADVANCED ANALOG TECHNOLOGY, INC.
    Inventors: Dong Min Chen, Chen Chang Peng
  • Publication number: 20080143122
    Abstract: A latch structure is provided herein. The latch structure comprises a base, a plate, a rotating element, hooks, a magnetic element, springs, locating posts, a latch element, a pushing element, and screws. One side of the magnetic element is rotatable by the pin, and the other side is mounted with the spring and the locating post. When door is closed inwardly, the pushing element pushes the rotating element forwardly to push the magnetic element contacting with the latch element which are attracting due to the magnetic field. The hooks then engage with the connecting portions. When power is off, spring abuts the magnetic element to release the hook from the connecting portion. The benefit is that as long as the attract force of the magnetic field larger than the pressure of the spring, the hooks and the latch element are decided to engage or separate, increasing the load ability of the latch structure. It is therefore large load ability is acquired only required few attract force, decreasing costs.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventor: JUNG-CHANG PENG
  • Patent number: 7366927
    Abstract: The present invention provides a device for handling requests for changing system mode. The device includes a signal hold/clear unit and a gate control unit. The signal hold/clear unit has the first input receiving a request signal, the second input receiving a control signal, and an output holding the request signal. Wherein, the signal hold/clear unit clears the request signal being held while the control signal is active. The gate control unit has the first input connected to the first input of the signal hold/clear unit, the second input connected to the output of the signal hold/clear unit, the third input connected to the second input of the signal hold/clear unit, and an output. Wherein, the gate control unit passes the request signal while the control signal is active, otherwise blocks the request signal.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: April 29, 2008
    Assignee: VIA Technologies, Inc.
    Inventors: Chen-Ping Yang, Sheng-Chang Peng, Juei-Sheng Sheu
  • Publication number: 20070251035
    Abstract: A cleaning device. The cleaning device, for cleaning a brush of a wafer scrubber, includes a cup and a dummy pad. The dummy pad is disposed in the cup. The brush rubs against the dummy pad. A method of cleaning a brush of a wafer scrubber, comprising providing a cup with a dummy pad disposed in the cup, and rubbing the brush against the dummy pad.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 1, 2007
    Inventors: Wen-Chang Peng, Ming-Da Guo, Chyi-Shyung Chern, Chang-Jung Wu
  • Publication number: 20070171331
    Abstract: The present invention relates to a liquid crystal display device, and more particularly to a liquid crystal display device regards an organic electroluminescent device as a backlight module thereof. The liquid crystal display device comprises at least one first organic electroluminescent device for emitting a red light source, at least one second organic electroluminescent device for emitting a green light source, and at least one third organic electroluminescent device for emitting a blue light source disposed on a liquid crystal panel to define a plurality of pixels within which. Thus, the liquid crystal display device can achieve the purpose of full color display without disposing a color filter in which.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 26, 2007
    Inventor: Kuan-Chang Peng
  • Patent number: 7203563
    Abstract: A system for manufacturing semiconductor integrated circuit (IC) devices, including an operating control system, a process intermediate station in communication with the operating control system, and a gas purge device, wherein the gas purge device is included in the process intermediate station.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: April 10, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ko-Pin Chang, Jui-An Shih, Hui-Tang Liu, Simon Chang, Nain-Sung Lee, Yung-Chang Peng
  • Publication number: 20070068818
    Abstract: An electroplating system is provided. The system comprises a reaction tank, a tube, and a video bubble detector. The reaction tank, having a first diameter, contains a plating solution. The tube, connecting to the reaction tank, comprises an inflow tube and a branch, wherein the inflow tube inputs the plating solution into the reaction tank, and the branch has an enlarged part having the first diameter. The video bubble detector, mounted on the enlarged part of the branch, detects the presence of a bubble in the plating solution flowing through the branch.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 29, 2007
    Inventors: Ming-Da Guo, Pin-Chieh Hu, Hung-Cheng Chen, Kuan-Hsiao Lin, Wen-Chang Peng, Hsiao-Pin Shih, Chyi-Shyuan Chern
  • Patent number: 7127539
    Abstract: A statistic method for arbitration is provided, implementing in an arbitration system comprising a bus, a main controller connected to the bus, and a plurality of peripheral devices able to be accessed by the main controller through the bus. The statistic method for arbitration is in response to various conditions where a bus is shared by peripheral devices, characterized in that a host at arbitration dynamically modulates the peripheral devices' access through the bus by utilizing an attenuation function to perform operation on a preceding cycle and a statistic value representing the use of the bus by the peripheral devices in response to the peripheral devices' access through the bus.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: October 24, 2006
    Assignee: Via Technologies, Inc.
    Inventor: Sheng-Chang Peng
  • Patent number: 7099739
    Abstract: A method for operating a plurality of stockers, comprises the steps of: monitoring utilization of the plurality of stockers, each stocker capable of storing a plurality of wafer, LCD or reticle containers; and automatically transferring a first wafer, LCD or reticle container from a first one of the stockers to a second one of the stockers if the utilization of the first stocker is greater than a predetermined thereshold.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: August 29, 2006
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Chi Chen, Wei-Yu Lai, Yung-Chang Peng
  • Patent number: 7091657
    Abstract: A passive matrix organic EL display device suitable for use in a large-scale display panel and a method for manufacturing the same are provided. The organic EL display device comprises a substrate, on which are formed a first electrode, a light-emitting layer, a second electrode and a protective layer. On the protective layer are formed, in turn, a third extending conductive wire that extends parallel with the first electrode, a third isolation layer and a fourth extending conductive wire that extends parallel with the second electrode. The third extending conductive wire is used for connecting first electrodes (data lines) of another unit display panel and a column driver. The fourth extending conductive wire is used for connecting second electrodes (scanning lines) of still another unit display panel and a raw driver.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: August 15, 2006
    Inventor: Kuan-Chang Peng
  • Patent number: 7082385
    Abstract: A method for verifying optimization of processor link. First, an initial bus width and an initial bus frequency of a bus coupled between a CPU and a Northbridge are set, such that the bus operates at the initial bus width and the initial bus frequency. Next, a read request for a Southbridge is generated. Next, a bus disconnection signal is output by the Southbridge to disconnect the CPU and the Northbridge when the Southbridge receives the read request. A timer is initialized for calculating an elapsed time value and an optimization verification signal at a first voltage level is generated. Next, a bus connection signal is output by the Southbridge when the elapsed time value reaches a predetermined value. Next, the voltage level of the optimization verification signal is transformed to a second voltage level. Finally, the CPU and the Northbridge are reconnected by the bus according to the bus connection signal, such that the bus operates at another bus operating bus width and another bus operating frequency.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: July 25, 2006
    Assignee: Via Technologies, Inc.
    Inventors: Ming-Wei Hsu, Sheng-Chang Peng
  • Patent number: 7024503
    Abstract: A bus structure is implemented within a control chipset between a first control chip and a second control chip, comprising a first AD bus and a second AD bus. According to an arbitration method implemented to allow a dynamic adjustment of the direction of the AD buses transmission, the first control chip has a higher access priority in respect of the first AD bus, while the second control chip has a higher access priority in respect of the second AD bus. When the load of the first AD bus driving by the first control chip is high, a request signal is transmitted from the first control chip to the second control chip, so that if the second control chip is not currently using the second AD bus, the ownership of the second AD bus is handed over to the first control chip to improve the transmission efficiency, and vice versa.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: April 4, 2006
    Assignee: Via Technologies, Inc.
    Inventor: Sheng-Chang Peng
  • Patent number: 6995508
    Abstract: An organic electroluminescent (EL) device and a method for manufacturing the same are provided. The organic electro-luminescent (EL) device comprises: a substrate; a plurality of first electrodes formed on the substrate, wherein each of a plurality of openings is formed between two of the first electrodes; a plurality of conductive heat-dissipation layers formed filling the openings, each of the conductive heat-dissipation layers contacting edge portions of two sides of the first electrodes; a plurality of organic layers formed of an organic EL material to cross the first electrodes partially; and at least a second electrode formed on the organic layers. The heat generated in the organic layer during operation dissipates out of the active region of the device and thus the device lifetime is prolonged and the reliability is improved.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: February 7, 2006
    Inventor: Kuan-Chang Peng
  • Patent number: 6974163
    Abstract: A tubular door lock includes a dead bolt and a follower slidably received in a housing and coupled together. The follower included a groove formed between two levers, two actuators are rotatably received in the housing and each includes one or more actuating fingers engageable with the levers of the follower, for selectively actuating the levers of the follower to move the dead bolt relative to the housing, when the actuators are rotated relative to the housing. The provision of the actuators in different positions relative to the housing allows the lock device or the knob to engage with either of actuators, for allowing the lock device and the knob to be secured into the door panel at different positions.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: December 13, 2005
    Inventors: Fu Chang Peng, Alan Liang, Chih Hung Hsiao
  • Patent number: 6963169
    Abstract: The present invention provides an organic electro-luminescence (EL) device, comprising: a substrate; a plurality of first electrodes formed on the surface of the substrate; a plurality of divisions of organic layer, formed on the first electrodes and being superimposed perpendicularly upon the first electrodes, the organic layer comprising at least one organic EL layer; a plurality of second electrodes, formed on the organic layer; a plurality of bottom insulating pads, each disposed between the divisions of the organic layer and on the two sides of the organic layer; and a plurality of heat sinks formed of a metallic material, each disposed on one of the bottom insulating pads.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: November 8, 2005
    Inventor: Kuan-Chang Peng
  • Publication number: 20050228530
    Abstract: A system for manufacturing semiconductor integrated circuit (IC) devices, including an operating control system, a process intermediate station in communication with the operating control system, and a gas purge device, wherein the gas purge device is included in the process intermediate station.
    Type: Application
    Filed: April 8, 2004
    Publication date: October 13, 2005
    Applicant: Taiwan Semiconductor Manufacturing Co. Ltd.
    Inventors: Ko-Pin Chang, Jui-An Shih, Hui-Tang Liu, Simon Chang, Nain-Sung Lee, Yung-Chang Peng
  • Patent number: 6941398
    Abstract: A processing method, a chip set and a controller for supporting message signaled interrupt. A memory write transaction on a PCI bus is monitored. When the address of the system memory specified in the interrupt message of the write transaction is located at a range of a reserved interrupt address, the interrupting service sequence is performed. The reserved interrupt address is located in an address of a system memory. Thus, the data to be processed and the system-specified message are written in the buffer and arranged in sequence. The problem of “write buffer latency” is resolved, and is irrelevant to the level of the PCI bus. Many system specified messages can be stored in the system memory, so that multiple system message signaled interrupts issue from different peripheral components can be processed in the same interrupt service routine.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: September 6, 2005
    Assignee: Via Technologies, Inc.
    Inventors: Jiin Lai, Chau-Chad Tsai, Sheng-Chang Peng, Min-Hung Chen, Meng-Cheng Ku, Huei-Li Chou
  • Publication number: 20050191162
    Abstract: An integrated material transport system in an integrated circuit manufacturing factory is disclosed. The system comprises a first material transport subsystem traveling at a first height, and a second material transport subsystem traveling at a second height. There is at least one shared material transfer port to be used by both the first and second transport subsystems. Further, there is an integrated rail subsystem servicing both the first and second material transport subsystems for exchanging predetermined materials through the shared material transfer port with a predetermined material stocker under a ceiling with a uniform height.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 1, 2005
    Inventors: Simon Chang, Nain-Sung Lee, Yung-Chang Peng
  • Patent number: 6935149
    Abstract: An electric door lock includes a handle rotatably attached to a housing, a lock device engaged in the housing, a follower rotatably secure the handle to the housing, an electromagnetic control device having a receptacle rotatably received in the follower, a plunger slidably engaged in the receptacle and extendible out of the receptacle to engage with the follower, and a latching device for selectively latching the plunger to the receptacle. The plunger may be selectively actuated to engage with the follower either by the lock device and correct keys or by the electromagnetic control device with correctly entered passwords or secret codes.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: August 30, 2005
    Inventors: Fu Chang Peng, Alan Liang, Chih Hung Hsiao