Patents by Inventor WEN-CHIH WANG

WEN-CHIH WANG 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: 10267791
    Abstract: A biological test strip with isolation structure includes a substrate having a testing portion and a measuring portion; an electrode disposed on the substrate and including an operation electrode and an auxiliary electrode, the operation electrode having a first operating end and a first reading end, the auxiliary electrode having a second operating end and a second reading end; a first flow confining member surrounding the first operating end; and a second flow confining member surrounding the first flow confining member and the second operating end, with a height of the second flow confining member larger than a height of the first flow confining member. Therefore, the flowing scope of the dropped liquid is confined, so as to fix the square measure of the dropped liquid contacting the electrode and thereby improve the analysis repeatability.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 23, 2019
    Assignee: VIDA BIOTECHNOLOGY CO., LTD
    Inventors: Wen-Chih Wang, Bing-Chen Gu, Yu-Han Dai
  • Patent number: 10003485
    Abstract: A system for synchronizing lighting effect patterns of interactive lighting effect devices at a remote location with respect to those at local location is disclosed herein. Synchronized lighting effects produced at the remote location while watching a lighting effect show using other interactive lighting effect devices illuminated according to a script at event venue, can be achieved. Such synchronized lighting effects obtained at remote location generate a corresponding virtual simulated perception of attending same concert venue live when watching a live streaming video thereof. Low latency between lighting effect changes are produced at remote location with respect to those observed in concert venue live streaming video due to method of color control signal generation along with usage of color control pattern blending module that creates a blended video frame comprising of a color control pattern, which allows for efficient lighting effect pattern generation at remote location.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: June 19, 2018
    Assignee: LUMIC TECHNOLOGY INC.
    Inventors: Ying-Ko Lu, Ta-Wei Huang, Ta-Jen Lin, Chih-Ming Chang, Wen-Chih Wang
  • Patent number: 9913344
    Abstract: Interactive lighting effect devices configured by an interactive lighting effect control system in an automated wireless manner on a mass scale are provided. RF data bursts are captured to illuminate interactive lighting effect devices selectively in accordance with a matched data. The matched data is formed by combining a pattern-related data of lighting effect extracted from a QR code of the event ticket with an identification address extracted from a QR code of the interactive lighting effect device, the pattern-related data of lighting effect includes a zone code. Improvisational illuminating color control change for any zone assignment for color control signal can be generated and converted to set of RGB color codes to be transmitted by the interactive lighting effect control system for broadcasting as data bursts to the interactive lighting effect devices. Different types of data acquisition interfaces are provided for obtaining the matched data.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: March 6, 2018
    Assignee: LUMIC TECHNOLOGY INC.
    Inventors: Ying-Ko Lu, Ta-Wei Huang, Ta-Jen Lin, Chih-Ming Chang, Wen-Chih Wang
  • Patent number: 9903381
    Abstract: A control system includes a motor, an interface circuit, a motor controller and a detection control circuit. The interface circuit receives and converts a pulse width modulation signal. The fan dissipates heat when the motor is operated in a forward rotation mode and eliminates dust when the motor is operated in a reverse rotation mode. The detection control circuit reads a duty cycle of the converted pulse width modulation signal in real time. When the motor is operated in the forward rotation mode, the detection control circuit drives the motor controller to control the rotation speed of the fan according to the duty cycle. If the duty cycle is lower than or equal to a first threshold value, the detection control circuit drives the motor controller to switch operation mode of the motor from the forward rotation mode to the reverse rotation mode.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 27, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Cheng-Chieh Liu, Chin-Ping Su, Te-Sheng Su, Wen-Chih Wang
  • Publication number: 20180049287
    Abstract: A system for synchronizing lighting effect patterns of interactive lighting effect devices at a remote location with respect to those at local location is disclosed herein. Synchronized lighting effects produced at the remote location while watching a lighting effect show using other interactive lighting effect devices illuminated according to a script at event venue, can be achieved. Such synchronized lighting effects obtained at remote location generate a corresponding virtual simulated perception of attending same concert venue live when watching a live streaming video thereof. Low latency between lighting effect changes are produced at remote location with respect to those observed in concert venue live streaming video due to method of color control signal generation along with usage of color control pattern blending module that creates a blended video frame comprising of a color control pattern, which allows for efficient lighting effect pattern generation at remote location.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: YING-KO LU, TA-WEI HUANG, TA-JEN LIN, CHIH-MING CHANG, WEN-CHIH WANG
  • Publication number: 20170322205
    Abstract: A biological test strip with isolation structure includes a substrate having a testing portion and a measuring portion; an electrode disposed on the substrate and including an operation electrode and an auxiliary electrode, the operation electrode having a first operating end and a first reading end, the auxiliary electrode having a second operating end and a second reading end; a first flow confining member surrounding the first operating end; and a second flow confining member surrounding the first flow confining member and the second operating end, with a height of the second flow confining member larger than a height of the first flow confining member. Therefore, the flowing scope of the dropped liquid is confined, so as to fix the square measure of the dropped liquid contacting the electrode and thereby improve the analysis repeatability.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 9, 2017
    Inventors: WEN-CHIH WANG, BING-CHEN GU, YU-HAN DAI
  • Publication number: 20170135165
    Abstract: Interactive lighting effect devices configured by an interactive lighting effect control system in an automated wireless manner on a mass scale are provided. RF data bursts are captured to illuminate interactive lighting effect devices selectively in accordance with a matched data. The matched data is formed by combining a pattern-related data of lighting effect extracted from a QR code of the event ticket with an identification address extracted from a QR code of the interactive lighting effect device, the pattern-related data of lighting effect includes a zone code. Improvisational illuminating color control change for any zone assignment for color control signal can be generated and converted to set of RGB color codes to be transmitted by the interactive lighting effect control system for broadcasting as data bursts to the interactive lighting effect devices. Different types of data acquisition interfaces are provided for obtaining the matched data.
    Type: Application
    Filed: January 24, 2017
    Publication date: May 11, 2017
    Inventors: YING-KO LU, TA-WEI HUANG, TA-JEN LIN, CHIH-MING CHANG, WEN-CHIH WANG
  • Publication number: 20160238014
    Abstract: A control system includes a motor, an interface circuit, a motor controller and a detection control circuit. The interface circuit receives and converts a pulse width modulation signal. The fan dissipates heat when the motor is operated in a forward rotation mode and eliminates dust when the motor is operated in a reverse rotation mode. The detection control circuit reads a duty cycle of the converted pulse width modulation signal in real time. When the motor is operated in the forward rotation mode, the detection control circuit drives the motor controller to control the rotation speed of the fan according to the duty cycle. If the duty cycle is lower than or equal to a first threshold value, the detection control circuit drives the motor controller to switch operation mode of the motor from the forward rotation mode to the reverse rotation mode.
    Type: Application
    Filed: January 8, 2016
    Publication date: August 18, 2016
    Inventors: Cheng-Chieh Liu, Chin-Ping Su, Te-Sheng Su, Wen-Chih Wang
  • Patent number: 9318987
    Abstract: A modularized control circuit of a fan motor is used to provide a phase-sensing control to the fan motor. The modularized control circuit includes a driving circuit and a microcontroller IC. The driving circuit is electrically connected to the fan motor to produce a plurality of analog driving voltage signals to drive the fan motor. The microcontroller IC is connected to the driving circuit and includes a phase-sensing module, a control unit, and a driving signal generator. The phase-sensing module receives the analog driving voltage signals to sense phases thereof and to produce a phase trigger signal. The control unit is connected to the phase-sensing module and receives a speed signal and the phase trigger signal to produce a control signal. The driving signal generator is connected to the control unit and receives the control signal to produce at least one switch driving signal to control the driving circuit.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 19, 2016
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chun-Lung Chiu, Wen-Chuan Ma, Wen-Chih Wang
  • Patent number: 9231502
    Abstract: A motor control system includes a voltage regulating module, an auxiliary activating module, and a drive module. The voltage regulating module is operable to receive a voltage and generate an electrical level regulated voltage by regulating the voltage. The auxiliary activating module is operable to generate a constant duty cycle signal and output the constant duty cycle signal for a period. The drive module is operable to receive the electrical level regulated voltage and the constant duty cycle signal, and control a motor based on the electrical level regulated voltage and the constant duty signal. Also, the present invention also discloses a fan which is applied to the above-mentioned motor control system.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 5, 2016
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kuan-Ting Lee, Ming-Yen Lin, Yu-Liang Lin, Wen-Chih Wang
  • Publication number: 20150188466
    Abstract: A modularized control circuit of a fan motor is used to provide a phase-sensing control to the fan motor. The modularized control circuit includes a driving circuit and a microcontroller IC. The driving circuit is electrically connected to the fan motor to produce a plurality of analog driving voltage signals to drive the fan motor. The microcontroller IC is connected to the driving circuit and includes a phase-sensing module, a control unit, and a driving signal generator. The phase-sensing module receives the analog driving voltage signals to sense phases thereof and to produce a phase trigger signal. The control unit is connected to the phase-sensing module and receives a speed signal and the phase trigger signal to produce a control signal. The driving signal generator is connected to the control unit and receives the control signal to produce at least one switch driving signal to control the driving circuit.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 2, 2015
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Chun-Lung CHIU, Wen-Chuan MA, Wen-Chih WANG
  • Patent number: 8957614
    Abstract: A modularized control circuit with a signal-capturing function for a fan motor is disclosed. The modularized control circuit includes a driven circuit and a microcontroller integrated circuit. The driven circuit is electrically connected to the fan motor to produce at least one analog driven voltage signal, thus driving the fan motor. The microcontroller integrated circuit is electrically connected to the driven circuit and includes a signal-capturing module, a control unit, and a driven signal generator. The signal-capturing module receives an external pulse signal to produce a cycle-capturing signal. The control unit is connected to the signal-capturing module and receives the cycle-capturing signal to produce a control signal. The driven signal generator is connected to the control unit to receive the control signal, thus producing a plurality of switch driven signals for controlling the driven circuit.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: February 17, 2015
    Assignee: Delta Electronics, Inc.
    Inventors: Chun-Lung Chiu, Wen-Chuan Ma, Wen-Chih Wang
  • Patent number: 8786771
    Abstract: A camera module includes a lens module, a circuit board, an image sensor, a lens holder and a filter. The lens holder includes a hollow main body and a bottom base connected to the main body. The main body is connected to the lens module. The bottom base defines a receiving cavity. A sidewall of the bottom based defines at least one mounting hole close to the hollow main body and communicating with the receiving cavity. The filter is positioned on the bottom base and received in the receiving cavity. The at least one mounting hole is configured for allowing the filter to enter into the receiving cavity or be taken out of the receiving cavity. The circuit board is positioned on the bottom base. The image sensor is received in the receiving cavity and electrically connected to the circuit board.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: July 22, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Chih Wang, Ming-Yu Deng
  • Publication number: 20130249455
    Abstract: A modularized control circuit with a signal-capturing function for a fan motor is disclosed. The modularized control circuit includes a driven circuit and a microcontroller integrated circuit. The driven circuit is electrically connected to the fan motor to produce at least one analog driven voltage signal, thus driving the fan motor. The microcontroller integrated circuit is electrically connected to the driven circuit and includes a signal-capturing module, a control unit, and a driven signal generator. The signal-capturing module receives an external pulse signal to produce a cycle-capturing signal. The control unit is connected to the signal-capturing module and receives the cycle-capturing signal to produce a control signal. The driven signal generator is connected to the control unit to receive the control signal, thus producing a plurality of switch driven signals for controlling the driven circuit.
    Type: Application
    Filed: September 26, 2012
    Publication date: September 26, 2013
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Chun-Lung CHIU, Wen-Chuan MA, Wen-Chih WANG
  • Publication number: 20120242269
    Abstract: A motor control system includes a voltage regulating module, an auxiliary activating module, and a drive module. The voltage regulating module is operable to receive a voltage and generate an electrical level regulated voltage by regulating the voltage. The auxiliary activating module is operable to generate a constant duty cycle signal and output the constant duty cycle signal for a period. The drive module is operable to receive the electrical level regulated voltage and the constant duty cycle signal, and control a motor based on the electrical level regulated voltage and the constant duty signal. Also, the present invention also discloses a fan which is applied to the above-mentioned motor control system.
    Type: Application
    Filed: September 21, 2011
    Publication date: September 27, 2012
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Kuan-Ting LEE, Ming-Yen LIN, Yu-Liang Lin, Wen-Chih WANG
  • Publication number: 20120229690
    Abstract: A camera module includes a lens module, a circuit board, an image sensor, a lens holder and a filter. The lens holder includes a hollow main body and a bottom base connected to the main body. The main body is connected to the lens module. The bottom base defines a receiving cavity. A sidewall of the bottom based defines at least one mounting hole close to the hollow main body and communicating with the receiving cavity. The filter is positioned on the bottom base and received in the receiving cavity. The at least one mounting hole is configured for allowing the filter to enter into the receiving cavity or be taken out of the receiving cavity. The circuit board is positioned on the bottom base. The image sensor is received in the receiving cavity and electrically connected to the circuit board.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 13, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEN-CHIH WANG, MING-YU DENG
  • Publication number: 20120169922
    Abstract: A camera module includes a lens assembly and a base board assembly. The lens assembly includes a lens, an internally threaded seat, and a barrel receiving the lens. The base board assembly includes a printed circuit board and a light sensing chip for receiving light through the lens. The seat defines a receiving cavity at least partially receiving the printed circuit board and the light sensing chip.
    Type: Application
    Filed: April 22, 2011
    Publication date: July 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEN-CHIH WANG, MING-YU DENG
  • Publication number: 20120044411
    Abstract: A camera module includes a first circuit board, a holder, a lens module, an image sensor chip, a filter, and a second circuit board. The holder includes a sleeve and a base connected to an end of the sleeve. The lens module is received in the sleeve. The holder is mounted on the first circuit board. The base defines a first receiving portion. The image sensor chip is electrically fixed to the first circuit board and received in the first receiving portion. The filter is received in the first receiving portion corresponding to the image sensor chip. The second circuit board is electrically connected to the first circuit board. The second circuit board is received in the first receiving portion and fixed to the base.
    Type: Application
    Filed: December 25, 2010
    Publication date: February 23, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WEN-CHIH WANG, SHIH-MIN LO