Patents by Inventor Yuan Liang

Yuan Liang 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).

  • OPTICAL TOUCH APPARATUS AND TOUCH METHOD THEREOF
    Publication number: 20150136946
    Abstract: An optical touch apparatus and a touch method thereof are provided. A plurality of light sensing units are disposed between a first scanning light source and a second scanning light source, wherein the light sensing units, the first scanning light source and the second scanning light source are disposed at a same side of a touch surface. A touch position of an input tool is determined according to an intensity of a scattered light generated by an input tool and sensed by the light sensing units and generated when a first scanning beam and a second scanning beam scan the input tool.
    Type: Application
    Filed: August 13, 2014
    Publication date: May 21, 2015
    Applicant: Coretronic Corporation
    Inventors: Pen-Ning Kuo, Chung-Lung Yang, Kuo-Yuan Liang, Kuan-Ta Huang
  • ROTOR AND MAGNET THEREOF
    Publication number: 20150130319
    Abstract: An annular magnet includes a hollow magnet body having an outer circumferential surface that defines a cylindrical shape and an inner circumferential surface that defines an inlet hole. The inlet hole is adapted for receiving a back iron and has a cross-section substantially shaped in an equiangular polygon. The magnet body further has a plurality of magnetic sectors that surround a central axis of the inlet hole where the magnetic sectors correspond respectively to the sides of the equiangular polygon. Each of the magnetic sectors has a magnetic polarity opposite to that of an adjacent one of the magnetic sectors.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 14, 2015
    Inventors: Chao-Pi CHANG, Jia-Yuan LIANG
  • Power supply having a surge protection circuit
    Patent number: 8976550
    Abstract: A power supply having a power protection circuit has a rectification circuit and a converter. An input terminal of the rectification circuit is connected with the AC mains. A first voltage dependent resistor is connected with the AC mains. The converter has a transformer. A primary side of the transformer is connected with an output terminal of the rectification circuit, and the secondary side is connected to a power output terminal and a ground terminal. A Y capacitor is connected between the primary side of the transformer and the ground terminal. A surge protection module is connected between the first voltage dependent resistor and the Y capacitor. When a surge occurs between the primary and secondary sides of the transformer, a surge current is shunted by the surge protection module to the ground terminal through the Y capacitor without damaging internal components or circuits inside the power supply.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: March 10, 2015
    Assignee: Cyber Power Systems Inc.
    Inventors: Chih-Wei Hsiao, Yuan-Liang Hsu
  • Super-conductive tube used for a discharge device
    Patent number: 8929962
    Abstract: A super-conductive tube used for a discharge device is formed integrally by a super-conductive material. The super-conductive tube is a hollow tube formed by a front end surface, a rear end surface, an inner tube wall and an outer tube wall. An interior of the super-conductive tube is formed with a hollow space and an interior of the hollow space is in a vacuum state. The inner tube wall and the outer tube wall are formed by extending the front end surface toward the rear end surface and an end of the outer tube wall is extended with a guide portion toward the discharge device. Accordingly, when the super-conductive tube is applied to a discharge device, electrical energy will be generated by the super-conductive tube through a magnetic field that results from an operation of electric current, after the discharge device has released electric energy.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: January 6, 2015
    Inventor: Chao-Yuan Liang
  • TOUCH DISPLAY PANEL AND TOUCH DISPLAY APPARATUS
    Publication number: 20140375907
    Abstract: A touch display panel includes a first substrate, a second substrate, a touch electrode unit and at least one conducting unit. The second substrate is disposed opposite to the first substrate. The second substrate has a conductive pattern layer. The touch electrode unit is disposed on one side of the first substrate which is away from the second substrate. One end of the conducting unit is connected to the touch electrode unit, and the other end of the conducting unit is connected to the conductive pattern layer of the second substrate.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventor: YUAN-LIANG WU
  • Personal video recorder having improved data access and method thereof
    Patent number: 8855110
    Abstract: A personal video recorder (PVR) system includes a processing unit, a system memory coupled to the processing unit by a system memory bus, and an insertion module being coupled to the processing unit for inserting a packet into a PVR bit stream according to packet information. During a packet insertion operation, the processing unit is for reading data from the system memory, processing the data to generate the packet insertion information, and directly transferring the packet insertion information to the insertion module. By directly transferring the packet insertion information generated by the processing unit to the insertion module, memory bandwidth requirements of the system memory are reduced, and data access of the system memory is improved.
    Type: Grant
    Filed: September 4, 2006
    Date of Patent: October 7, 2014
    Assignee: Mediatek USA Inc.
    Inventors: Chien-Chung Huang, Freimann Felix, Yuan-Liang Cheng, Tung-Hao Huang
  • ROUTING OF DUAL STRIP LINES TO REDUCE CROSSTALK
    Publication number: 20140266490
    Abstract: A signal line design is described herein. A circuit board may include a first signal line and a second signal line. The first signal line includes a pair of signal lines at a first depth of a section of a circuit board, wherein a centerline extends lengthwise between the pair of signal lines. The second signal line is disposed at a second depth of the circuit board. The second signal line includes a first segment that runs parallel to the first signal line at a first displacement from the center line. The second signal line includes a second segment that runs parallel to the first signal line on the other side of the center line at a second displacement distance from the center line.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Kai Xiao, Jimmy Hsu, Yuan-Liang Li, Richard K. Kunze
  • ROTOR
    Publication number: 20140197700
    Abstract: A rotor includes an axle, a back iron unit, a magnet unit and an adhesive layer. The back iron unit includes annular inner and outer components, and a plurality of plastic components. The inner component is made from a non-metal material and is sleeved on the axle. The outer component is made from a magnetically permeable metal material and surrounds the inner component. The plastic components protrude from an outer surface of the outer component. The magnet unit has a cavity for receiving the back iron unit. The plastic components abut against a cavity-defining surface of the magnet unit that defines the cavity. The adhesive layer is formed in a space between the back iron unit and the magnet unit.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 17, 2014
    Inventors: Chao-Pi CHANG, Jia-Yuan LIANG
  • SYSTEM AND METHOD FOR MANIPULATING USER-INTERFACE DISPLAY ITEMS FOR WEB WIDGETS
    Publication number: 20140201643
    Abstract: In one embodiment, a method includes receiving a request for web-widget manipulation. The request includes a scope of manipulation. The method further includes identifying at least one managed web widget as being covered by the scope of manipulation. In addition, the method includes identifying at least one instance of the at least one managed web widget as being covered by the scope of manipulation. Further, the method includes extracting a plurality of user-interface (UI) display items relative to the at least one managed web widget and the at least one instance. The plurality of UI display items includes at least one global UI display item and at least one website-level UI display item.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 17, 2014
    Applicant: DELL PRODUCTS L.P.
    Inventors: Michel Brisebois, Vineetha Abraham, Daniel Barker, Nicolae Anca, Xuejun Situ, Peizhen Tian, Yuan Liang, Xiang Chen
  • Co-implant for backside illumination sensor
    Patent number: 8748952
    Abstract: A system and method for image sensing is disclosed. An embodiment comprises a substrate with a pixel region, the substrate having a front side and a backside. A co-implant process is performed along the backside of the substrate opposing a photosensitive element positioned along the front side of the substrate. The co-implant process utilizes a first pre-amorphization implant process that creates a pre-amorphization region. A dopant is then implanted wherein the pre-amorphization region retards or reduces the diffusion or tailing of the dopants into the photosensitive region. An anti-reflective layer, a color filter, and a microlens may also be formed over the co-implant region.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: June 10, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Tsung Chen, Hsun-Ying Huang, Yung-Cheng Chang, Yung-Fu Yeh, Yu-Ping Chen, Chi-Yuan Liang, Shou Shu Lu, Juan-Lin Chen, Jia-Ren Chen, Horng-Daw Shen, Chi-Hsun Hsieh
  • Process for the preparation of carbapenem using cabapenem intermediates and recovery of cabapenem
    Patent number: 8729260
    Abstract: The present invention relates to an efficient process of synthesizing some known Ertapenem compounds and to provide new intermediate compounds of Meropenem and Doripenem. The process and the intermediate can substantially increase the effective yield and reduce the impurity generation. The present invention further provides a novel and effective process for recovering and purifying ertapenem compounds by utilizing a low cost, materials with chemical stability as a carrier for isolating ertapenem compounds from extracts.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: May 20, 2014
    Assignee: Savior Lifetec Corporation
    Inventors: Wei-Hong Tseng, Wen-Hsin Chang, Chia-Mao Chang, Chia-Wei Yeh, Yuan-Liang Kuo
  • TOUCH MODULE AND OPERATION METHOD THEREOF
    Publication number: 20140118304
    Abstract: The invention provides a touch module and an operation method thereof. The operation method of touch module includes following steps: detecting a touch point; judging whether the touch point is normal touching according to a detected result of the touch point; when the touch point is abnormal touching, reducing the intensity of an infrared laser of the touch module; and when the touch point is normal touching, judging out the position of the touch point. By using the operation method of touch module, it can reduce or avoid the injury of the infrared laser on the vulnerable portions of human body as abnormal touching.
    Type: Application
    Filed: October 7, 2013
    Publication date: May 1, 2014
    Applicant: CORETRONIC CORPORATION
    Inventors: Kun-Rong Chang, Wen-Wei Tsai, Kuo-Yuan Liang
  • MULTIFUNCTIONAL POWER FLOATING APPARATUS FOR WATER ACTIVITY
    Publication number: 20140030941
    Abstract: A multifunctional floating apparatus, which is able to float on water, includes a floating device, a handrail, a driving device, a controlling device, and a battery set. The floating device has an exterior edge and an interior edge, wherein the exterior edge is longer than the interior edge, and the floating device has an inner side at the interior edge. The handrail is connected to the inner side of the floating device, wherein the handrail has at least a holding portion for a user to hold the handrail. The driving device is provided on the floating device to drive the floating device to sail on water. The controlling device is electrically connected to the driving device to control the controlling device. The battery set is disposed to the floating device to supply the driving device with electric power.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 30, 2014
    Applicant: National Yunlin University of Science and Technoloy
    Inventors: YUAN-LIANG YU, WEI-YUAN DZAN, HEIU-JOU SHAW, KUAN-LIANG CHEN, LI-YEN HOU, SHENG-CHIH SHEN, TERNG-JOU WAN, CHI-CHUN CHEN, CHUNG-YEN CHANG, SHUN-MIN SHI
  • Co-implant for Backside Illumination Sensor
    Publication number: 20130249037
    Abstract: A system and method for image sensing is disclosed. An embodiment comprises a substrate with a pixel region, the substrate having a front side and a backside. A co-implant process is performed along the backside of the substrate opposing a photosensitive element positioned along the front side of the substrate. The co-implant process utilizes a first pre-amorphization implant process that creates a pre-amorphization region. A dopant is then implanted wherein the pre-amorphization region retards or reduces the diffusion or tailing of the dopants into the photosensitive region. An anti-reflective layer, a color filter, and a microlens may also be formed over the co-implant region.
    Type: Application
    Filed: May 10, 2013
    Publication date: September 26, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Tsung Chen, Hsun-Ying Huang, Yung-Cheng Chang, Yung-Fu Yeh, Yu-Ping Chen, Chi-Yuan Liang, Shou Shu Lu, Juan-Lin Chen, Jia-Ren Chen, Horng-Daw Shen, Chi-Hsun Hsieh
  • AIRFLOW GUIDING MEMBER AND AIR DUCT WITH AIRFLOW GUIDING MEMBER
    Publication number: 20130220299
    Abstract: The air duct comprises a body and at least an airflow guiding member. The airflow guiding member is detachably configured in a slot outlet of the body. The airflow guiding member comprises a guiding ditch with a receiving section, a regulating section, and a guiding section. An airflow flowing in the body is received by the receiving section into the regulating section and then thrusts out of the body after sequentially compressed by the regulating and guiding sections. An air wall is as such formed above the body to confine the pollutants dispersed in the air.
    Type: Application
    Filed: November 26, 2010
    Publication date: August 29, 2013
    Applicant: ACXING INDUSTRIAL CO., LTD
    Inventors: Shuei Yuan Lee, Hui Nen Su, Yuan Liang Lee, Chia Chun Lee
  • SUPER-CONDUCTIVE TUBE USED FOR A DISCHARGE DEVICE
    Publication number: 20130190182
    Abstract: A super-conductive tube used for a discharge device is formed integrally by a super-conductive material. The super-conductive tube is a hollow tube formed by a front end surface, a rear end surface, an inner tube wall and an outer tube wall. An interior of the super-conductive tube is formed with a hollow space and an interior of the hollow space is in a vacuum state. The inner tube wall and the outer tube wall are formed by extending the front end surface toward the rear end surface and an end of the outer tube wall is extended with a guide portion toward the discharge device. Accordingly, when the super-conductive tube is applied to a discharge device, electrical energy will be generated by the super-conductive tube through a magnetic field that results from an operation of electric current, after the discharge device has released electric energy.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Inventor: Chao-Yuan LIANG
  • Co-implant for backside illumination sensor
    Patent number: 8466530
    Abstract: A system and method for image sensing is disclosed. An embodiment comprises a substrate with a pixel region, the substrate having a front side and a backside. A co-implant process is performed along the backside of the substrate opposing a photosensitive element positioned along the front side of the substrate. The co-implant process utilizes a first pre-amorphization implant process that creates a pre-amorphization region. A dopant is then implanted wherein the pre-amorphization region retards or reduces the diffusion or tailing of the dopants into the photosensitive region. An anti-reflective layer, a color filter, and a microlens may also be formed over the co-implant region.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: June 18, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Tsung Chen, Hsun-Ying Huang, Yung-Cheng Chang, Yung-Fu Yeh, Yu-Ping Chen, Chi-Yuan Liang, Shou Shu Lu, Juan-Lin Chen, Jia-Ren Chen, Horng-Daw Shen, Chi-Hsun Hsieh
  • PASSIVE DRIVE MOTORS AND PASSIVE FANS FOR USE THEREWITH
    Publication number: 20130094981
    Abstract: A passive drive motor is disclosed. A stator assembly is connected to a base. A rotating shaft is rotatably connected to the base. A rotor assembly is connected to the rotating shaft. The rotor assembly interacts with the stator assembly to rotate the rotating shaft. A first metal disk is rotated by the rotating shaft. At least one first magnet pair is disposed on the first metal disk. A second metal disk opposes the first magnet pair. When the rotating shaft rotates to drive the first metal disk to rotate, the first magnet pair disposed on the first metal disk magnetically interacts with the second metal disk, driving the second metal disk to rotate with respect to the first metal disk.
    Type: Application
    Filed: September 6, 2012
    Publication date: April 18, 2013
    Inventors: Jia-Yuan LIANG, Kun-Fu Chuang, Shun-Chen Chang
  • PACKAGING SUBSTRATE HAVING A HOLDER, METHOD OF FABRICATING THE PACKAGING SUBSTRATE, PACKAGE STRUCTURE HAVING A HOLDER, AND METHOD OF FABRICATING THE PACKAGE STRUCTURE
    Publication number: 20130083503
    Abstract: A packaging substrate includes a holder, a first conductive pad disposed on the holder, a core layer disposed on the holder, a circuit layer disposed on the core layer, a plurality of conductive vias disposed in the core layer, and an insulating protection layer disposed on the core layer, wherein the first electrical pad is embedded in the core layer. By combining the holder on one side of the packaging substrate, cracks due to over-thinness can be prevented during transferring or packaging. A method of fabricating the packaging substrate, a package structure having a holder, a method of fabricating the package structure are also provided.
    Type: Application
    Filed: February 28, 2012
    Publication date: April 4, 2013
    Applicant: UNIMICRON TECHNOLOGY CORPORATION
    Inventors: Wen-Lung Lai, Yuan-Liang Lo
  • BATTERY DETECTION METHOD
    Publication number: 20130076364
    Abstract: A battery detection method detecting if a voltage to be tested falls within a voltage range between a highest voltage of a rechargeable battery and a highest detection voltage. If the voltage to be tested is less than the highest detection voltage, further determine if the voltage to be tested reaches a target voltage within a test time period. If the voltage to be tested reaches the target voltage after the test time period expires, determine that the voltage to be tested is from a rechargeable battery. If the voltage to be tested reaches the target voltage within the test time period, determine that the voltage to be tested is from a non-rechargeable battery. Accordingly, the battery detection method can easily detect if a voltage to be tested is from a rechargeable battery.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 28, 2013
    Inventors: Lien-Hsun Ho, Yuan-Liang Hsu, Cheng-Wei Chu