Patents by Inventor Cheng Wen

Cheng Wen 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: 20160078858
    Abstract: An electronic device is provided. The electronic device includes a casing, a resonance cover, and a plurality of electronic components. The resonance cover covers a part of the casing so as to define a resonance chamber with the casing. The resonance chamber includes a plurality of openings. The electronic components are disposed in the casing and adapted to generate a plurality of audio frequencies, wherein a diameter of each of the openings is related to the corresponding audio frequency generated by the corresponding electronic component.
    Type: Application
    Filed: November 27, 2014
    Publication date: March 17, 2016
    Inventors: Cheng-Wen Hsieh, Wen-Neng Liao
  • Patent number: 9280232
    Abstract: A method for touch detection is provided for detecting a touch point on a display device. The method includes: providing a display signal, according to which the display device has two parts of a vertical blanking interval within each frame period, wherein the two parts of the vertical blanking interval are discontinuous; and performing a touch detection in the two parts of the vertical blanking interval, respectively. The touch detection method is capable of performing multiple touch detections within one frame period.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: March 8, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Guo-Kiang Hung, Hsuan-I Pan, Chao-Cheng Wen, Hsien-Keng Lin, Kuo-Chao Liao
  • Patent number: 9267518
    Abstract: A holder mechanism for holding a handheld device is provided which includes a holder base and a gripping assembly. The gripping assembly is movably mounted on the holder base. The gripping assembly includes an elastic element, a first gripping module, and a second gripping module. The elastic element has a first end fixed to the first gripping module and a second end fixed to the second gripping module. Whereby, the second gripping module can move relative to the first gripping module to grip the handheld device when the elastic element is elastically deformed to apply a resilient force to the second gripping module.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: February 23, 2016
    Assignee: TAER INNOVATION CO., LTD.
    Inventor: Cheng-Wen Chang
  • Publication number: 20160013074
    Abstract: A method for fabricating a packaging substrate includes: providing a carrier having a first metal layer and a second metal layer formed on the first metal layer; forming a first circuit layer on the second metal layer and forming a separating portion on an edge of the second metal layer such that the separating portion is spaced from the first circuit layer; forming a dielectric layer on the second metal layer and the first circuit layer such that the first circuit layer and the separating portion are embedded in the dielectric layer and portions of the dielectric layer are formed between the first circuit layer and the separating portion; forming a second circuit layer on the dielectric layer; and applying forces on the separating portion so as to remove the first metal layer and the carrier, thereby maintaining the integrity of the first circuit layer.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventors: Wei-Ping Wang, Pang-Chun Lin, Chin-Chih Hsiao, Kuan-I Cheng, Cheng-Wen Chiu
  • Patent number: 9205073
    Abstract: A method for treating a virus infection in a subject is provided. The method comprising administering to the subject in need an effective amount of a derivative of aniline selected from the group consisting of a compound of formula (I), a pharmaceutically acceptable salt of the compound of formula (I), a pharmaceutically acceptable ester of the compound of formula (I), and combinations thereof: wherein, R1 is C1 to C10 alkyl; R2 is H or C1 to C4 alkyl; and R3, R4, R5, R6 and R7 are independently H, —OH, halogen, C1 to C10 alkyl, C1 to C10 alkoxyl, or (C1 to C10 alkylene)-O—O—(C1 to C10 alkyl).
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: December 8, 2015
    Assignee: CHINA MEDICAL UNIVERSITY
    Inventors: Cheng-Wen Lin, An-Cheng Huang, Jin-Cherng Lien, Jia-Fong Ping, Shih-Wen Li, I-Chieh Chen
  • Patent number: 9173330
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The at least two primary assembling pieces are connection through mating and joining corresponding joint sections. The joint section of at least one of the primary assembling pieces includes a reinforcement structure. The present invention also provides a backlight system.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 27, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 9171741
    Abstract: A method for fabricating a packaging substrate includes: providing a carrier having a first metal layer and a second metal layer formed on the first metal layer; forming a first circuit layer on the second metal layer and forming a separating portion on an edge of the second metal layer such that the separating portion is spaced from the first circuit layer; forming a dielectric layer on the second metal layer and the first circuit layer such that the first circuit layer and the separating portion are embedded in the dielectric layer and portions of the dielectric layer are formed between the first circuit layer and the separating portion; forming a second circuit layer on the dielectric layer; and applying forces on the separating portion so as to remove the first metal layer and the carrier, thereby maintaining the integrity of the first circuit layer.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: October 27, 2015
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Wei-Ping Wang, Pang-Chun Lin, Chin-Chih Hsiao, Kaun-i Cheng, Cheng-Wen Chiu
  • Patent number: 9164628
    Abstract: A signal processing method for a touch panel is provided. The touch panel includes several capacitor electrodes. The method includes the following steps. Detection values are provided according to self-capacitance changes of the capacitor electrodes. The detection values are then low-pass filtered by a filter structure to generate several filtered values. A position where a touch event occurs on the touch panel is determined according to the filtered values.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: October 20, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventor: Chao-Cheng Wen
  • Publication number: 20150275943
    Abstract: A holder mechanism for holding a handheld device is provided which includes a holder base and a gripping assembly. The gripping assembly is movably mounted on the holder base. The gripping assembly includes an elastic element, a first gripping module, and a second gripping module. The elastic element has a first end fixed to the first gripping module and a second end fixed to the second gripping module. Whereby, the second gripping module can move relative to the first gripping module to grip the handheld device when the elastic element is elastically deformed to apply a resilient force to the second gripping module.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventor: CHENG-WEN CHANG
  • Patent number: 9128603
    Abstract: A hand gesture recognition method according to the present disclosure is applied to a touch panel comprising a plurality of sensors, each of which generating a sensing value according to a touch operation. The method includes providing a first reference value and a second reference value; generating a count value by counting a quantity of the sensing values that are greater than a threshold; determining the touch operation as a first hand gesture when the count value is greater than the first reference value but smaller than the second reference value; and determining the touch operation as a second hand gesture when the count value is greater than the second reference value.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: September 8, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chao-Cheng Wen, Tsung-Fu Lin
  • Publication number: 20150233554
    Abstract: A combined LED bulb comprises a base body, a light source module detachably arranged at one end of the base body, a light-transmitting hood body detachably covering the same ends of both the base body and the light source module, and a connector detachably connected to the other end of the base body. Through modular design of the elements, the purpose of reducing element, decreasing procedures, improving capacity and yield of finished lamps, and lowering manufacturing cost and labor cost is realized; and the combined light-emitting diode bulb is applicable to a manual production line and an automatic production line at the same time.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 20, 2015
    Inventor: Cheng-Wen Lin
  • Patent number: 9104051
    Abstract: The present invention provides a back frame of flat panel display device and a backlight system. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces are connected through joining and use different thermally conductive materials. Further, a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, facilitate heat dissipation, facility fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: August 11, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Publication number: 20150219322
    Abstract: A light emitting diode lamp tube includes a tubular body, a light source module and two latch cover. The tubular body includes two openings formed on two opposite ends of the tubular body respectively and two first joining portions disposed near the openings respectively. The light source module is inserted into the tubular body and includes a control circuit board, at least one terminal member and a plurality of light emitting diodes, wherein the light emitting diodes are coupled to the control circuit board, and the terminal member is coupled to one end of the control circuit board. The latch covers covering the opposite ends respectively, wherein each of the latch covers comprises a second joining portion joined to the first joining portion, at least one second positioning portion joined to the first positioning portion and two conductive pins electrically connected to the terminal member.
    Type: Application
    Filed: April 8, 2013
    Publication date: August 6, 2015
    Inventor: Cheng-Wen Lin
  • Publication number: 20150189698
    Abstract: An invisible light emitting device includes a thermal radiation emitting component and a light converting component. The thermal radiation emitting component is configured to provide first invisible light and thermal energy. The light converting component covers a light emitting surface of the thermal radiation emitting component. The light converting component includes a first light transmission body and light converting material disposed in the first light transmission body. The light converting material is configured to provide second invisible light by absorbing the first invisible light and thermal energy from the thermal radiation emitting component. The invisible light emitting device can rapidly provide the second invisible light and has a longer lifetime. In addition, the radiation intensity distribution of the invisible light emitting device can be controlled by adjusting optical design of the first light transmission body.
    Type: Application
    Filed: July 24, 2014
    Publication date: July 2, 2015
    Inventors: Cheng WEN, Chen-sin Liu
  • Publication number: 20150182491
    Abstract: A method for treating a virus infection in a subject is provided. The method comprising administering to the subject in need an effective amount of a derivative of aniline selected from the group consisting of a compound of formula (I), a pharmaceutically acceptable salt of the compound of formula (I), a pharmaceutically acceptable ester of the compound of formula (I), and combinations thereof: wherein, R1 is C1 to C10 alkyl; R2 is H or C1 to C4 alkyl; and R3, R4, R5, R6 and R7 are independently H, —OH, halogen, C1 to C10 alkyl, C1 to C10 alkoxyl, or (C1 to C10 alkylene)-O—O—(C1 to C10 alkyl).
    Type: Application
    Filed: April 28, 2014
    Publication date: July 2, 2015
    Applicant: CHINA MEDICAL UNIVERSITY
    Inventors: Cheng-Wen LIN, An-Cheng HUANG, Jin-Cherng LIEN, Jia-Fong PING, Shih-Wen LI, I-Chieh CHEN
  • Patent number: 9071157
    Abstract: A high-voltage (HV) startup device is disclosed. The HV startup device is connected with a control circuit of a switching power supply and receives a high voltage to provide and increase a triggering voltage received by the control circuit, wherein the control circuit is a pulse width modulator (PWM) or a pulse frequency modulator (PFM). When the triggering voltage reaches to a preset voltage of the control circuit, the control circuit sends out a control signal and the switching power supply uses the control signal to generate a sense signal. The HV startup device receives the control signal or the sense signal to stop providing the triggering voltage.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: June 30, 2015
    Assignee: Sync Power Corporation
    Inventor: Cheng-Wen Tsui
  • Publication number: 20150124399
    Abstract: A heat dissipating assembly suited for an electronic device is provided. The electronic device has at least one heat source. The heat dissipating assembly includes a first tube, a second tube, and a fluid. The first tube has an inlet and an outlet, wherein a bore size of the inlet is smaller than a bore size of the outlet. Heat generated from the heat source is transferred to the first tube. Two opposite ends of the second tube are connected to the inlet and the outlet such that the first and the second tubes are formed into a closed loop. The fluid is filled in the closed loop. The fluid in the first tube transferred from the inlet toward the outlet absorbs the heat and is transferred to the second tube for heat dissipating. An electronic device is also provided.
    Type: Application
    Filed: February 26, 2014
    Publication date: May 7, 2015
    Applicant: ACER INCORPORATED
    Inventors: Cheng-Wen Hsieh, Wen-Neng Liao
  • Patent number: 8994893
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces are connected through joining. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: March 31, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8994697
    Abstract: A method for determining a displacement of a touch point is applied to a touch panel to reduce noise interfering with determination of the displacement. The method includes obtaining a displacement according to a movement of a touch point on the touch panel; checking whether the displacement is within a predetermined range; and determining that the movement is valid when the displacement is within the predetermined range.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: March 31, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Tsung-Fu Lin, Chao-Cheng Wen
  • Patent number: 8988629
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The back frame includes a reinforcement structure formed on a joint section of a primary assembling piece so as to make the overall strength of the back frame meeting the required strength. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section and the bracing piece overcomes the problem that a circuit board cannot be easily fixed. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: March 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang