Patents by Inventor Chien Cheng Chen

Chien Cheng Chen 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).

  • Publication number: 20130123942
    Abstract: A prosthesis foot includes: a connecting unit including a flexible first plate and a leg-connecting member that is connected to the first plate; a buffer unit including a flexible second plate that has a front portion connected to and disposed under a front portion of the first plate, and an elastic wedge member that is clamped between the first and second plates to form an acute angle between the first and second plates; and a support unit including a flexible third plate that has a rear portion connected to and disposed under a rear portion of the second plate, and an elastic support member that is interposed between the second and third plates to form an acute angle between the second and third plates.
    Type: Application
    Filed: September 12, 2012
    Publication date: May 16, 2013
    Inventors: Chien-Wen CHEN, Chien-Cheng CHEN
  • Publication number: 20130103167
    Abstract: A knee joint includes a knee member including a movable plate connected to and pressable toward a fixed seat, and an interspace formed between the fixed seat and the movable plate. An upper connecting unit disposed atop the knee member abuts against the movable plate. A pivot shaft is inserted threadedly into the knee member and is rotatable relative thereto. Pressing the upper connection unit against the movable plate constricts the interspace so that the pivot shaft is clamped tightly between the fixed seat and the movable plate, thereby restricting a relative rotation between the knee member and the pivot shaft. The movable plate is restored to its original position when unpressed.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 25, 2013
    Inventors: Chien-Wen Chen, Chien-Cheng Chen
  • Publication number: 20120330440
    Abstract: A knee joint prosthesis is adapted for interconnecting a prosthetic lower leg and a prosthetic thigh. The knee joint prosthesis includes a knee seat disposed under and connected to the prosthetic thigh, a connecting seat disposed above and connected to the prosthetic lower leg, a link assembly, and an adjusting unit. The link assembly includes a plurality of links each connected pivotally to the knee seat and the connecting seat in such a manner to allow the knee joint prosthesis to change between an elevated position and a flexed position. The adjusting unit is disposed in the knee seat, and is operable to cooperate with the link assembly to adjust difficulty level of changing the knee joint prosthesis between the elevated and flexed positions.
    Type: Application
    Filed: November 30, 2011
    Publication date: December 27, 2012
    Inventors: Chien-Wen CHEN, Chien-Cheng CHEN
  • Patent number: 8174636
    Abstract: An exemplary thin film transistor (TFT) substrate assembly includes a substrate, a plurality of gate lines disposed on an inner surface of the substrate, a plurality of data lines disposed insulated with the gate lines. The plurality of gate lines and the plurality of data lines define a plurality of pixel regions. Each pixel region includes a first switch element, a second switch element, a first pixel electrode, and a second pixel electrode. The first switch element and the second switch element are connected with a same gate line from the plurality of gate lines. The first pixel electrode is applied with data signals from a data line from the plurality of data lines via the first switch element. The second pixel electrode is applied with data signals from the data line from the plurality of data lines via the second switch element and a voltage dividing element.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: May 8, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Chien-Cheng Chen, Hung-Yu Chen, Yu-Cheng Lin, Wen-Ming Hung, Yung-Hsun Wu, Chueh-Ju Chen, Ying-Tsung Lin
  • Patent number: 8134357
    Abstract: The invention provides a multi-electrode measuring system including a front end device which is a sensing device including a multi-electrode sensing device having a plurality of electrodes; a multi-channel fixture coupled to the multi-electrode sensing device; and a reference electrode. A back-end device as a virtual instrumentation is an electronic device including a read out circuit device coupled to the multi-channel fixture and the reference electrode for receiving each original signal from each electrode of the multi-electrode sensing device and the reference electrode determining a sample solution; a data acquisition device coupled to the read out circuit device for digitizing each original signal to form a digital signal and for array sampling; and a signal processing device coupled to the data acquisition device for processing each signal.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: March 13, 2012
    Assignee: National Yunlin University of Science and Technology
    Inventors: Jung-Chuan Chou, Wei-Chuan Chen, Cheng-Wei Chen, Chien-Cheng Chen
  • Publication number: 20120000796
    Abstract: A measurement device measuring a solution and including a reference voltage generating unit, a plurality of sensing units, a reading unit and a processing unit is disclosed. The reference voltage generating unit is disposed in the solution to generate a reference voltage. The sensing units are disposed in the solution to generate a plurality of output signals relating to the reference voltage. The reading unit outputs a reading signal according to one of the output signals. The processing unit generates a measuring signal according to the reading signals.
    Type: Application
    Filed: June 16, 2011
    Publication date: January 5, 2012
    Applicant: National Yunlin University of Science and Technology
    Inventors: Jung-Chuan Chou, Wei-Lun Hsia, Chien-Cheng Chen
  • Publication number: 20110270415
    Abstract: An artificial knee joint includes a lower joint member, an axle, a kneecap member, and a press member. The lower joint member is formed with a horizontally extending axle-receiving hole, and a clearance extending from and in spatial communication with the axle-receiving hole. The axle is received in the axle-receiving hole. The kneecap member is pivoted to the lower joint member, and is adapted to be connected to a prosthetic thigh. The press member is mounted to the kneecap member for pressing the lower joint member when the kneecap member pivots in a direction relative to the lower joint member. Therefore, the clearance and the axle-receiving hole are constricted to result in tightened connection between the lower joint member and the axle and resistance to relative rotation between the lower joint member and the axle.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Inventors: Chien-Wen Chen, Chien-Cheng Chen
  • Patent number: 7994546
    Abstract: The invention provides a method for forming a sodium ion selective electrode, including: (a) providing a conductive substrate; (b) forming a conductive wire which extends from the conductive substrate for external contact; and (c) forming a sodium ion sensing film on the conductive substrate, wherein the method for forming the conductive substrate includes: providing a substrate; and forming a conductive layer on the substrate.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: August 9, 2011
    Assignee: National Yunlin University of Science and Technology
    Inventors: Jung-Chuan Chou, Ya-Ping Huang, Chien-Cheng Chen
  • Publication number: 20110120751
    Abstract: The present invention relates to an accurate impedance designing method for a circuit layout. On a printed circuit board, opening circuit for a soldering pad of a electric device and a signal wire of the device so as to form a non-electrical connection between the soldering pad and the signal wire, thus, the impedance of the soldering pad is not involved at a detecting point so as to enhance the accuracy of the current signal measuring.
    Type: Application
    Filed: June 30, 2010
    Publication date: May 26, 2011
    Applicant: INVENTEC CORPORATION
    Inventors: Po-Yuan Shih, Chien-Cheng Chen
  • Publication number: 20110124741
    Abstract: The present invention provides a method of potentiating radiation therapy for treatment of a cancer or tumor comprising administrating to a subject in need thereof a therapeutically effective amount of a radiosensitizer in combination of a radiation therapy to a locus of the cancer or tumor, wherein the radiosensitizer is an extract of Schisandra chinensis (Turcz.) Baill, or the active ingredient isolated therefrom, particularly Schisandrin B.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 26, 2011
    Applicant: ETEN BIOTECHNOLOGY LTD., CO.
    Inventors: I Cheng LAI, Charng-Cherng CHYAU, Chien-Cheng CHEN, I-Hsuan LIN, Chien-Chih CHEN, Heng Ju LAI
  • Publication number: 20110115473
    Abstract: The invention provides a multi-electrode measuring system including a front end device which is a sensing device including a multi-electrode sensing device having a plurality of electrodes; a multi-channel fixture coupled to the multi-electrode sensing device; and a reference electrode. A back-end device as a virtual instrumentation is an electronic device including a read out circuit device coupled to the multi-channel fixture and the reference electrode for receiving each original signal from each electrode of the multi-electrode sensing device and the reference electrode determining a sample solution; a data acquisition device coupled to the read out circuit device for digitizing each original signal to form a digital signal and for array sampling; and a signal processing device coupled to the data acquisition device for processing each signal.
    Type: Application
    Filed: May 11, 2010
    Publication date: May 19, 2011
    Applicant: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jung-Chuan Chou, Wei-Chuan Chen, Cheng-Wei Chen, Chien-Cheng Chen
  • Publication number: 20110069026
    Abstract: A touch panel module has a touch panel, a sensation feedback panel, a control unit and a stimulating signal generating circuit. The sensation feedback panel is mounted on the touch panel and has multiple stimulating circuits arranged in a matrix configuration or a non-overlap configuration. The stimulating signal generating circuit electrically connects to the stimulating circuits and the control unit. When the control unit receives a touch signal produced by the touch panel, it controls the stimulating signal generating circuit to output stimulating currents to the stimulating circuits. When a user touches the stimulating circuits, the stimulating current can flow through the user's finger to electrically stimulate nerve, thereby achieving the sensation feedback effect to notice the user that the touch panel has been pressed properly to activate desired function.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 24, 2011
    Applicant: EMERGING DISPLAY TECHNOLOGIES CO., LTD.
    Inventors: Chien-Cheng Chen, Chun-Lin Huang, Yi-Fu Kuo, Yann-Jyh Chang
  • Publication number: 20110017524
    Abstract: A touch panel has a first substrate, a second substrate, a frame adhesive and multiple multi-layer conductive wires. The first substrate has first axis electrode strings and second axis transparent electrodes formed on a surface. The second substrate is disposed opposite to the first substrate and has bridging members and bridging connectors formed on each of the bridging members and connected to the second axis electrodes of the first substrate. The frame adhesive connects the first substrate and the second substrate. The multi-layer conductive wires are electrically connected to the first axis electrode strings and the second axis transparent electrodes and connect to a flexible printed circuit board. With the bridging members and bridging connectors formed on another substrate, a mask process of forming insulating members can be avoided, and a manufacture process is simplified with associated cost reductions.
    Type: Application
    Filed: July 27, 2009
    Publication date: January 27, 2011
    Inventors: Chien Lung Chen, Wen-Jye Chen, Neng-Sen Kao, Chien-Cheng Chen
  • Patent number: 7834971
    Abstract: An exemplary liquid crystal display includes a first substrate; a second substrate opposite the first substrate; a liquid crystal layer interposed between the first and second substrates; a plurality of pixel electrodes disposed at the second substrate; a plurality of parallel first data lines alternately disposed at the second substrate; a plurality of parallel second data lines alternately disposed at the second substrate. Each of the first data lines is disposed upon and insulative to a corresponding second data line, and each of the first and second data lines provides signals to a corresponding pixel electrode.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: November 16, 2010
    Assignee: Chimei Innolux Corporation
    Inventors: Chien-Cheng Chen, Yu-Cheng Lin, Wen-Ming Hung
  • Publication number: 20100259519
    Abstract: A subpixel structure of a liquid crystal display is disclosed. The subpixel structure is disposed between a first substrate and a second substrate, in which the subpixel structure includes a first portion and a second portion. The subpixel structure further includes: a data line, a first scan line and a second scan line intersecting the data line; a first transistor disposed on the first scan line and connected to the first portion of the subpixel structure; a second transistor disposed on the first scan line and connected to the second portion of the subpixel structure; and a third transistor disposed on the second scan line and connected to the second portion of the subpixel structure.
    Type: Application
    Filed: March 10, 2010
    Publication date: October 14, 2010
    Applicant: INNOLUX DISPLAY CORP.
    Inventors: CHIEN-CHENG CHEN, YU-CHENG LIN, WEN-MING HUNG, YUNG-HSUN WU, CHUEH-JU CHEN
  • Publication number: 20100207171
    Abstract: The invention provides a method for forming a sodium ion selective electrode, including: (a) providing a conductive substrate; (b) forming a conductive wire which extends from the conductive substrate for external contact; and (c) forming a sodium ion sensing film on the conductive substrate, wherein the method for forming the conductive substrate includes: providing a substrate; and forming a conductive layer on the substrate.
    Type: Application
    Filed: May 22, 2009
    Publication date: August 19, 2010
    Applicant: NATIONAL YUNLIN UNVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jung-Chuan Chou, Ya-Ping Huang, Chien-Cheng Chen
  • Patent number: 7763529
    Abstract: A method of fabricating a silicon carbide (SiC) layer is disclosed, which comprises steps: (S1) heating a silicon-based substrate at a temperature of X ° C.; (S2) carburizating the silicon-based substrate with a first hydrocarbon-containing gas at a temperature of Y ° C. to form a carbide layer on the silicon-based substrate; (S3) annealing the silicon-based substrate with the carbide layer thereon at a temperature of Z ° C.; and (S4) forming a silicon carbide layer on the carbide layer with a second hydrocarbon-containing gas and a silicon-containing gas at a temperature of W ° C.; wherein, X is 800 to 1200; Y is 1100 to 1400; Z is 1200 to 1500; W is 1300 to 1550; and X<Y?Z?W. In the method of the present invention, since no cooling steps between respective steps are required, the full process time can be reduced and the cost is lowered because no energy consumption occurs for the cooling and the re-heating steps.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: July 27, 2010
    Assignee: National Tsing Hua University
    Inventors: Wei-Yu Chen, Jenn-Chang Hwang, Chih-Fang Huang, Chien-Cheng Chen
  • Publication number: 20100081261
    Abstract: A method of fabricating a silicon carbide (SiC) layer is disclosed, which comprises steps: (S1) heating a silicon-based substrate at a temperature of X ° C.; (S2) carburizating the silicon-based substrate with a first hydrocarbon-containing gas at a temperature of Y ° C. to form a carbide layer on the silicon-based substrate; (S3) annealing the silicon-based substrate with the carbide layer thereon at a temperature of Z ° C.; and (S4) forming a silicon carbide layer on the carbide layer with a second hydrocarbon-containing gas and a silicon-containing gas at a temperature of W ° C.; wherein, X is 800 to 1200; Y is 1100 to 1400; Z is 1200 to 1500; W is 1300 to 1550; and X<Y?Z?W. In the method of the present invention, since no cooling steps between respective steps are required, the full process time can be reduced and the cost is lowered because no energy consumption occurs for the cooling and the re-heating steps.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 1, 2010
    Applicant: National Tsing Hua University
    Inventors: Wei-Yu Chen, Jenn-Chang Hwang, Chih-Fang Huang, Chien-Cheng Chen
  • Patent number: 7633575
    Abstract: An exemplary liquid crystal display (100) includes gate lines (122), and data lines (123) cooperatively defining pixel units. Each pixel unit includes a first thin film transistor (TFT) (125), a second TFT (126), a first pixel electrode (127), and a second pixel electrode (128). Gate electrodes of the two TFTs are connected to one of the gate lines. A source electrode of the first TFT is connected to one of the data lines. A drain electrode of the first TFT is connected to the first pixel electrode. A source electrode of the second TFT is connected to the first pixel electrode. A drain electrode of the second TFT is connected to the second pixel electrode. A channel width/length ratio of the second TFT is such that a voltage of the drain electrode thereof is less than a voltage of the source electrode thereof when the second TFT is switched on.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 15, 2009
    Assignee: Innolux Display Corp.
    Inventors: Chien-Cheng Chen, Yu-Cheng Lin, Hung-Yu Chen
  • Patent number: 7612148
    Abstract: A method for hydrogenation of a conjugated diene polymer is provided. The conjugated diene polymer in an inert organic solvent is brought into contact with hydrogen in the presence of a hydrogenation catalyst composition to selectively hydrogenate the unsaturated double bonds in the conjugated diene units of the conjugated diene polymer. The hydrogenation catalyst composition includes: (a) a titanium compound; (b) a compound represented by formula (II) or formula (III): wherein R is C1-C12 alkyl, C3-C12 cycloalkyl, aryl or alkyl aryl, M is C1-C12 alkyl, C1-C12 alkoxy, aryl, alkyl aryl, phenoxy or hydroxyl, and n=1˜3; and (c) a alkylaluminum compound.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: November 3, 2009
    Assignee: TSRC Corporation
    Inventors: Chin-Kuang Tsai, Chien-Cheng Chen, Jung-Sheng Pan