Patents by Inventor Chun-Wei Wu

Chun-Wei Wu 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: 20180247099
    Abstract: The present disclosure relates to a display panel and a method of manufacturing the same, as well as a display apparatus. The display panel comprises an array substrate, a packaging substrate jointed to the array substrate, a photosensitive device, and a touch sensitive device; the photosensitive device and the touch sensitive device are formed between the packaging substrate and the array substrate, and the touch sensitive device is positioned between the photosensitive device and the packaging substrate.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 30, 2018
    Inventors: Yingming Liu, Xue Dong, Jing LV, Haisheng Wang, Xiaochuan Chen, Chun Wei Wu, Xiaoliang Ding, Shengji Yang, Rui Xu, Changfeng Li, Lijun Zhao, Yuzhen Guo, Yanan Jia
  • Publication number: 20180239183
    Abstract: The present disclosure relates to a fingerprint identification component and a display apparatus, which belongs to the field of fingerprint identification. The fingerprint identification component includes: a thin film transistor TFT array and a photovoltaic device array, the TFT array including a plurality of TFTs, the photovoltaic device array including a plurality of photovoltaic devices, the plurality of TFTs in the TFT array and the plurality of optoelectronic devices in the photovoltaic device array correspond to each other one by one, and each TFT in the TFT array is electrically connected to a corresponding photovoltaic device; and SG lines of any adjacent two TFTs in the TFT array do not coincide with each other, the SG line is a line where a center of a source electrode and a center of a drain electrode of the any one TFT are located.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 23, 2018
    Inventors: Lijun ZHAO, Haisheng WANG, Chun-Wei WU, Yingming LIU, Rui XU, Changfeng LI, Yanan JIA, Yuzhen GUO, Yunke QIN, Pinchao GU, Yanling HAN
  • Publication number: 20180239455
    Abstract: Disclosed are a touch device and a display device, where the touch device includes: an array substrate, a plurality of sensing elements arranged on the array substrate to recognize a fingerprint, and a plurality of filter structures arranged on a side of the plurality of sensing elements; the side is away from the array substrate: each of the plurality of filter structures comprises a plurality of filter layers arranged in a stack, each of the plurality of filter layers comprises light-transmitting areas and light-shielding areas on a periphery of the light-transmitting areas, orthographic projections of any two of the light-transmitting areas of the plurality of filter layers onto the array substrate have an overlapping area; the overlapping area is smaller than an area of an orthographic projection of any one of the light-transmitting areas of the plurality of filter layers onto the array substrate.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Yanan JIA, Xue DONG, Haisheng WANG, Chun-Wei WU, Yingming LIU, Rui XU, Lijun ZHAO, Changfeng LI, Yunke QIN, Yuzhen GUO, Pinchao GU, Yanling HAN
  • Publication number: 20180239942
    Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 23, 2018
    Inventors: Rui XU, Xue DONG, Jing LV, Haisheng WANG, Yingming LIU, Xiaoliang DING, Changfeng LI, Yannan JIA, Lijun ZHAO, Yuzhen GUO, Pengpeng WANG, Yanling HAN, Wei LIU, Chun-Wei WU
  • Publication number: 20180088718
    Abstract: The present disclosure provides a touch display panel, a display device, and a drive method. The touch display panel includes a substrate, a plurality of touch sensing electrodes, and a plurality of pressure sensors. The substrate is provided with a light emission side; and a plurality of touch sensing electrodes and a plurality of pressure sensors. The pressure sensors and the touch sensing electrodes are positioned at the light emission side of the substrate. The pressure sensor includes a first pressure electrode and a second pressure electrode. The first pressure electrode is formed on the display panel. The second pressure electrode and the touch sensing electrode jointly form a touch circuit, and the second pressure electrode is used as a drive electrode of the touch circuit.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 29, 2018
    Inventors: Wei LIU, Xue DONG, Jing LV, Haisheng WANG, Chun-Wei WU, Xiaoliang DING, Yingming LIU, Rui XU, Changfeng LI, Pengpeng WANG, Lijun ZHAO, Yanan JIA, Yanling HAN, Yuzhen GUO
  • Publication number: 20180074098
    Abstract: A current detecting apparatus measures an input current or an output current of an electronic apparatus. The current detecting apparatus includes a current detecting module, a direct-current measurement module and a current detecting module. The current detecting module includes a coil configured to electromagnetically couple to a path of an input or a path of an output of the electronic apparatus to obtain a first voltage signal. The direct-current measurement module measures the path of the input or the path of the output to obtain a second voltage signal. The current detecting module converts the first voltage signal into a first current command, and converts the second voltage signal into a second current command. The first current command is an alternating-current component of the input current or the output current. The second current command is a direct-current component of the input current or the output current.
    Type: Application
    Filed: July 19, 2017
    Publication date: March 15, 2018
    Inventors: Chun-Wei WU, Xin-Hung LIN
  • Publication number: 20180039354
    Abstract: A polarizer and a display device, which relates to a display technology is provided. The polarizer is divided into a plurality of pattern regions arranged in a two-dimensional direction. The polarizer includes a linear polarization pattern and a touch sensing electrode disposed in the pattern region. The touch sensing electrodes in the different pattern regions are not connected. Polarization pattern and touch sensing electrode are set in the same layer.
    Type: Application
    Filed: July 21, 2017
    Publication date: February 8, 2018
    Inventors: Rui XU, Xue DONG, Jing LV, Haisheng WANG, Chun-Wei WU, Yingming LIU
  • Patent number: 9825550
    Abstract: A bi-directional power converter includes a first terminal, a second terminal, a third terminal, a fourth terminal, a first converter, a second converter, a power driver, and a processor. The first converter is coupled to the first terminal and the second terminal for performing a conversion between a first alternating current and a first direct current. The second converter is coupled to the first converter for performing a conversion between a second alternating current and the first direct current. The power driver is coupled to the second converter, the third terminal and the fourth terminal for performing a conversion between the second alternating current and a second direct current. The processor is coupled to the first converter, the second converter, and the power driver for controlling the first converter, the second converter, and the power driver.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: November 21, 2017
    Assignee: COTEK ELECTRONIC IND. CO., LTD
    Inventors: Wei-Kuang Chen, Chun-Wei Wu
  • Publication number: 20170262088
    Abstract: An integrated front light assembly, a manufacturing method thereof and a reflective display device are disclosed. The integrated front light assembly includes a protective substrate; a touch-control layer disposed on the protective substrate; a light guide layer disposed on the touch-control layer; and a light source disposed on at least one side of the light guide layer. The reflective display device comprises a display panel and the integrated front light assembly. In this way, a thickness of the reflective display device can be reduced and a display effect of the reflective display device can be improved.
    Type: Application
    Filed: November 27, 2015
    Publication date: September 14, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Long Wang, Guangkui Qin, Fangzhen Zhang, Xiaoling Xu, Chun Wei Wu, Yanfeng Wang, Li Zhou
  • Patent number: 9714762
    Abstract: An LED photo-electric source assembly includes a radiator, a radiating fan, a driving circuit board subassembly, an LED light source component, an upper cover of a power supply box, a lower cover of the power supply box and a waterproof bolt component. The radiator comprises a bottom plate, on top of which a radiating part is provided. A space area of the radiating part contains a dust-proof, water-proof fan. An LED road lamp further includes an LED photo-electric source assembly, an installing board and a housing assembly of a traditional road lamp for containing light source. A light outlet arranged on the installing board adapts in size and shape to an opening arranged at the bottom of the housing assembly. The LED photo-electric source assembly is fixedly connected to the installing board and emits light. The installing board is fixedly connected with the housing assembly through a clamping fixture.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: July 25, 2017
    Assignee: NANKER(GUANG ZHOU)SEMICONDUCTOR MANUFACTURING CORP.
    Inventor: Chun-wei Wu
  • Publication number: 20170178556
    Abstract: A display device and an array substrate are disclosed; the display device includes: pixel units; circuit units configured to output electric signals to the pixel units; and a photodetection unit including a photosensitive element and a switching element which are electrically connected with each other; the photosensitive element is disposed in a non-light-shielding area of the display device and configured to sense light of a predetermined wavelength and generate a light detection signal; the switching element is configured to control an output of the light detection signal; and the circuit units are electrically connected with the switching element and configured to control an on-state or an off-state of the switching element. In the proposal, a photodetection unit may be integrated into the display device.
    Type: Application
    Filed: January 13, 2016
    Publication date: June 22, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Chun Wei Wu
  • Patent number: 9476581
    Abstract: A dustproof and waterproof multipurpose LED-light power source assembly comprises a heat sink, a heat-dispersal fan, a circuit board driver module, an LED light source module, a power-source casing top cover and a power-source casing bottom cover. The LED light source module comprises plural LED chips and an LED heat-dispersing substrate. The heat-dispersal fan is a dustproof and waterproof fan. The heat sink comprises a baseboard to which the LED heat-dispersing substrate is fixedly connected and conducts dispersed heat. At the center of the top of a heat-dispersal member, a space is provided to accommodate the heat-dispersal fan. The power-source casing bottom cover is positioned above the heat-dispersal fan and is fixedly connected to the heat sink. The power-source casing top cover and the power-source casing bottom cover are hermetically connected one to the other. A waterproof bolt assembly is connected to the top of the power-source casing top cover.
    Type: Grant
    Filed: May 13, 2012
    Date of Patent: October 25, 2016
    Assignee: NANKER (GUANG ZHOU) SEMICONDUCTOR MANUFACTURING CORP.
    Inventor: Chun-wei Wu
  • Patent number: 9091929
    Abstract: A method of forming a tight-pitched pattern. A target pattern including a plurality of first stripe patterns is provided. Each of the first stripe patterns has a first width and a first length. A photomask includes a plurality of second stripe patterns corresponding to the first stripe patterns is provided. Each of the second stripe patterns has a second width and a second length. A first exposure process with the photomask is provided in an exposure system. The first exposure process uses a first light source with a higher resolution that is capable of resolving the second width of each of the second stripe patterns. Finally, a second exposure process with the photo-mask is provided in the exposure system. The second exposure process uses a second light source with a lower resolution that is not adequate to resolve the second width of each of the second stripe patterns.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: July 28, 2015
    Assignee: NANYA TECHNOLOGY CORP.
    Inventor: Chun-Wei Wu
  • Patent number: 8878463
    Abstract: An LED lamp control circuit comprises a rectifier circuit, an LED light source load, a constant current circuit, and a first temperature detect switch circuit. The LED light source load comprises at least one group of LEDs. The constant current circuit comprises at least one group of constant current source components, each of which is connected to at least one group of LEDs in the LED light source load and comprises a depletion mode field effect transistor. The first temperature detect switch circuit is connected to an input end of a power source, and comprises a first normally closed temperature detect switch mounted on a radiator. When the temperature of the radiator exceeds the disconnection temperature of the first normally closed temperature detect switch, the first normally closed temperature detect switch is disconnected, so as to cut off the power supply of the LED light source load.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: November 4, 2014
    Assignee: Nanker (Guang Zhou) Semiconductor Manufacturing Corp.
    Inventor: Chun-wei Wu
  • Patent number: 8872905
    Abstract: A multi-view stereoscopic display includes a display panel and a parallax barrier panel. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels. The parallax barrier panel includes a plurality of barriers and a plurality of control lines. The parallax barrier panel can block the display panel for displaying a plurality of images of different view angles. Each barrier corresponds to a predetermined number of pixels of the same data line. The barriers corresponding to the same scan line are divided into a plurality of groups of barriers. The plurality of control line corresponds to the plurality of scan lines. Each control line drives a group of barriers corresponding to the same scan line.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: October 28, 2014
    Assignee: AU Optronics Corp.
    Inventors: Tzu-Chin Huang, Hong-Shen Lin, Chun-Wei Wu, Lee-Hsun Chang
  • Publication number: 20140307441
    Abstract: A dustproof and waterproof multipurpose LED-light power source assembly comprises a heat sink, a heat-dispersal fan, a circuit board driver module, an LED light source module, a power-source casing top cover and a power-source casing bottom cover. The LED light source module comprises plural LED chips and an LED heat-dispersing substrate. The heat-dispersal fan is a dustproof and waterproof fan. The heat sink comprises a baseboard to which the LED heat-dispersing substrate is fixedly connected and conducts dispersed heat. At the center of the top of a heat-dispersal member, a space is provided to accommodate the heat-dispersal fan. The power-source casing bottom cover is positioned above the heat-dispersal fan and is fixedly connected to the heat sink. The power-source casing top cover and the power-source casing bottom cover are hermetically connected one to the other. A waterproof bolt assembly is connected to the top of the power-source casing top cover.
    Type: Application
    Filed: May 13, 2012
    Publication date: October 16, 2014
    Applicant: NANKER(GUANG ZHOU) SEMICONDUCTOR MANUFACTURING CORP.
    Inventor: Chun-wei Wu
  • Publication number: 20140247608
    Abstract: An LED photo-electric source assembly includes a radiator, a radiating fan, a driving circuit board subassembly, an LED light source component, an upper cover of a power supply box, a lower cover of the power supply box and a waterproof bolt component. The radiator comprises a bottom plate, on top of which a radiating part is provided. A space area of the radiating part contains a dust-proof, water-proof fan. An LED road lamp further includes an LED photo-electric source assembly, an installing board and a housing assembly of a traditional road lamp for containing light source. A light outlet arranged on the installing board adapts in size and shape to an opening arranged at the bottom of the housing assembly. The LED photo-electric source assembly is fixedly connected to the installing board and emits light. The installing board is fixedly connected with the housing assembly through a clamping fixture.
    Type: Application
    Filed: August 9, 2012
    Publication date: September 4, 2014
    Applicant: NANKER(GUANG ZHOU)SEMICONDUCTOR MANUFACTURING CORP.
    Inventor: Chun-wei Wu
  • Patent number: 8815498
    Abstract: The present invention provides a method of forming tight-pitched patterns. First, a target pattern is provided, wherein the target pattern comprises a plurality of first stripe patterns, and each of the first stripe patterns has a first width and a first length. Then, a photomask comprising a plurality of second stripe patterns corresponding to the first stripe patterns is provided, and each of the second stripe patterns has a second width and a second length. Then, a first exposure process with the photomask is provided in an exposure system, wherein the first exposure process uses a first light source that can resolve the second width of each of the second stripe patterns. Lastly, a second exposure process with the photo-mask is provided in the exposure system, wherein the second exposure process uses a second light source that cannot resolve the second width of each of the second stripe patterns.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: August 26, 2014
    Assignee: Nanya Technology Corp.
    Inventor: Chun-Wei Wu
  • Publication number: 20140205955
    Abstract: A method of forming a tight-pitched pattern. A target pattern including a plurality of first stripe patterns is provided. Each of the first stripe patterns has a first width and a first length. A photomask includes a plurality of second stripe patterns corresponding to the first stripe patterns is provided. Each of the second stripe patterns has a second width and a second length. A first exposure process with the photomask is provided in an exposure system. The first exposure process uses a first light source with a higher resolution that is capable of resolving the second width of each of the second stripe patterns. Finally, a second exposure process with the photo-mask is provided in the exposure system. The second exposure process uses a second light source with a lower resolution that is not adequate to resolve the second width of each of the second stripe patterns.
    Type: Application
    Filed: April 10, 2014
    Publication date: July 24, 2014
    Applicant: NANYA TECHNOLOGY CORP.
    Inventor: Chun-Wei Wu
  • Publication number: 20140191659
    Abstract: An LED lamp control circuit comprises a rectifier circuit, an LED light source load, a constant current circuit, and a first temperature detect switch circuit. The LED light source load comprises at least one group of LEDs. The constant current circuit comprises at least one group of constant current source components, each of which is connected to at least one group of LEDs in the LED light source load and comprises a depletion mode field effect transistor. The first temperature detect switch circuit is connected to an input end of a power source, and comprises a first normally closed temperature detect switch mounted on a radiator. When the temperature of the radiator exceeds the disconnection temperature of the first normally closed temperature detect switch, the first normally closed temperature detect switch is disconnected, so as to cut off the power supply of the LED light source load.
    Type: Application
    Filed: May 8, 2012
    Publication date: July 10, 2014
    Applicant: NANKER (GUANG ZHOU) SEMICONDUCTOR MANUFACTURING CORP.
    Inventor: Chun-wei Wu