Patents by Inventor Wen-Pin Chiang

Wen-Pin Chiang 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: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Patent number: 10909056
    Abstract: An architecture of a multi-core electronic system is provided. The architecture includes a plurality of first computing cores, a first ring bus, a direct memory access (DMA) engine, and a DMA ring controller. The first computing cores are connected to the first ring bus. The DMA ring controller connects the DMA engine to the first ring bus. The first computing cores communicate with the DMA engine through the first ring bus and make the DMA engine perform a memory operation.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: February 2, 2021
    Assignee: VIA Technologies, Inc.
    Inventor: Wen-Pin Chiang
  • Publication number: 20200097423
    Abstract: An architecture of a multi-core electronic system is provided. The architecture includes a plurality of first computing cores, a first ring bus, a direct memory access (DMA) engine, and a DMA ring controller. The first computing cores are connected to the first ring bus. The DMA ring controller connects the DMA engine to the first ring bus. The first computing cores communicate with the DMA engine through the first ring bus and make the DMA engine perform a memory operation.
    Type: Application
    Filed: December 22, 2018
    Publication date: March 26, 2020
    Applicant: VIA Technologies, Inc.
    Inventor: Wen-Pin Chiang
  • Patent number: 10048521
    Abstract: The present invention discloses a liquid crystal photo-alignment device. The liquid crystal photo-alignment device includes two parallel guide rails, a platform sandwiched between the two guide rails, a support assembly slidably mounted on the two guide rails, and a cleaning assembly mounted to the support assembly. The platform has a supporting surface for supporting a LCD panel. Each support assembly includes a supporting beam across the platform, two supporting arms extending from opposite ends of the supporting beam, and two sliders connected to the respective supporting arms. The sliders are slidably mounted in the guide rails. The cleaning assembly faces toward the platform and is configured to clean up foreign objects on the platform.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 14, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaocheng Liu, Wen-Pin Chiang
  • Publication number: 20160291355
    Abstract: The present invention discloses a liquid crystal photo-alignment device. The liquid crystal photo-alignment device includes two parallel guide rails, a platform sandwiched between the two guide rails, a support assembly slidably mounted on the two guide rails, and a cleaning assembly mounted to the support assembly. The platform has a supporting surface for supporting a LCD panel. Each support assembly includes a supporting beam across the platform, two supporting arms extending from opposite ends of the supporting beam, and two sliders connected to the respective supporting arms. The sliders are slidably mounted in the guide rails. The cleaning assembly faces toward the platform and is configured to clean up foreign objects on the platform.
    Type: Application
    Filed: January 17, 2014
    Publication date: October 6, 2016
    Inventors: Xiaocheng LIU, Wen-Pin CHIANG
  • Patent number: 9443456
    Abstract: A liquid crystal alignment test method includes: connecting a liquid crystal array substrate to be tested with a liquid crystal alignment test apparatus; applying corresponding voltages to signal input ports of the liquid crystal array substrate via a voltage providing device and then to execute an image check for the liquid crystal array substrate; and detecting resistance values of each two signal input ports of the liquid crystal array substrate via s resistance detection device to judge whether each two of the signal input ports are short-circuited.
    Type: Grant
    Filed: June 30, 2013
    Date of Patent: September 13, 2016
    Inventors: Shengpeng Mo, Wen-Pin Chiang, Zhengxing Xu
  • Patent number: 9331490
    Abstract: The present invention provides a voltage-application drive system, including a power module, a switching module and a voltage-application module, wherein the switching module including a plurality of switches and the voltage-application module including a plurality of voltage-application units; switching module receiving selection of voltage driver manner from user and controlling the plurality of switches and selectively supplying drive voltage according to the selection of voltage-application drive manner; the voltage-application unit receiving the drive voltage and converting the drive voltage into voltage required by the selection of voltage-application drive manner. As such, the present invention can reduce manufacturing cost, improve production efficiency and improve the flexibility of manufacturing process.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 3, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chonghui Yin, Wen-Pin Chiang
  • Publication number: 20160098949
    Abstract: A liquid crystal alignment test method includes: connecting a liquid crystal array substrate to be tested with a liquid crystal alignment test apparatus; applying corresponding voltages to signal input ports of the liquid crystal array substrate via a voltage providing device and then to execute an image check for the liquid crystal array substrate; and detecting resistance values of each two signal input ports of the liquid crystal array substrate via s resistance detection device to judge whether each two of the signal input ports are short-circuited.
    Type: Application
    Filed: June 30, 2013
    Publication date: April 7, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengpeng MO, Wen-Pin CHIANG, Zhengxing XU
  • Patent number: 9007086
    Abstract: The present invention discloses a voltage applying device for an LCD substrate, and the voltage applying device includes a base, a probe bar, and probe pins. The base includes a first slide rail. The probe bar is movably disposed on the first slide rail of the base, and the probe bar includes a second slide rail. The probe pins are movably disposed on the second slide rail of the probe bar, and the probe pins are utilized to contact a plurality of contact pads of the LCD substrate, so as to apply voltage on the LCD substrate. The voltage applying device of the present invention can overcome a problem of increased costs for a conventional voltage applying device can not be shared.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 14, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shengpeng Mo, Wen-Pin Chiang
  • Patent number: 8996773
    Abstract: A computer apparatus and a method for distributing interrupt tasks thereof are provided. The computer apparatus has a plurality of CPUs and a chipset, and the chipset is electrically coupled to each of the CPUs. The chipset is configured for receiving an interrupt request sent from an external hardware device and judging whether or not a task type corresponding to the interrupt request has ever been performed by any one of the CPUs. If a judging result thereof is yes, the chipset assigns the interrupt request to the CPU that has ever performed the task type, so as to perform a corresponding interrupt task.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: March 31, 2015
    Assignee: Via Technologies, Inc.
    Inventors: Kuan-Jui Ho, Yi-Hsiang Wang, Wen-Pin Chiang
  • Patent number: 8981628
    Abstract: The present invention provides an ultra violet irradiating device for aligning liquid crystal and also an water-cooling coaxial tube. The ultraviolet irradiating device includes a water-cooling coaxial tube configured with an inter tube and an external pipe enveloping the internal pipe. A light tube is disposed within the internal pipe, and an infrared filter layer is disposed between the internal and external pipes; and an ultra violet filter layer is coated over an external surface of the external pipe so as to filter out an ultra violet light beam having wavelength lower than 320 nm. The breakage of the unit filters resulted from inter pushing with each other or leakage resulted from overlapping of the unit filters can be readily resolved.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 17, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chonghui Yin, Wen-pin Chiang
  • Publication number: 20140357148
    Abstract: The present invention provides an ultra violet irradiating device for aligning liquid crystal and also an water-cooling coaxial tube. The ultraviolet irradiating device includes a water-cooling coaxial tube configured with an inter tube and an external pipe enveloping the internal pipe. A light tube is disposed within the internal pipe, and an infrared filter layer is disposed between the internal and external pipes; and an ultra violet filter layer is coated over an external surface of the external pipe so as to filter out an ultra violet light beam having wavelength lower than 320 nm. The breakage of the unit filters resulted from inter pushing with each other or leakage resulted from overlapping of the unit filters can be readily resolved.
    Type: Application
    Filed: June 28, 2013
    Publication date: December 4, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chonghui Yin, Wen-pin Chiang
  • Publication number: 20140103717
    Abstract: The present invention provides a voltage-application drive system, including a power module, a switching module and a voltage-application module, wherein the switching module including a plurality of switches and the voltage-application module including a plurality of voltage-application units; switching module receiving selection of voltage driver manner from user and controlling the plurality of switches and selectively supplying drive voltage according to the selection of voltage-application drive manner; the voltage-application unit receiving the drive voltage and converting the drive voltage into voltage required by the selection of voltage-application drive manner. As such, the present invention can reduce manufacturing cost, improve production efficiency and improve the flexibility of manufacturing process.
    Type: Application
    Filed: October 19, 2012
    Publication date: April 17, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Chonghui Yin, Wen-Pin Chiang
  • Publication number: 20130273803
    Abstract: The present invention discloses a voltage applying device for an LCD substrate, and the voltage applying device includes a base, a probe bar, and probe pins. The base includes a first slide rail. The probe bar is movably disposed on the first slide rail of the base, and the probe bar includes a second slide rail. The probe pins are movably disposed on the second slide rail of the probe bar, and the probe pins are utilized to contact a plurality of contact pads of the LCD substrate, so as to apply voltage on the LCD substrate. The voltage applying device of the present invention can overcome a problem of increased costs for a conventional voltage applying device can not be shared.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 17, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Shengpeng Mo, Wen-Pin Chiang
  • Publication number: 20130137335
    Abstract: A curing device for liquid crystal display (LCD) panels comprises at least one layer of curing unit. The curing unit comprises two oppositely arranged platforms used for bearing LCD panels, lamps arranged between the two platforms, and an LCD panel bearing structure on the lower surface of the upper platform. Because of the LCD panel bearing structure, lamps between the two platforms can irradiate LCD panels above and below the lamps at the same time, more LCD panels can be cured in the irradiation furnace in the same size, or similarly, only a smaller irradiation furnace is needed to cure an equivalent number of LCD panels. The design of the curing device is optimized. In addition, irradiation surfaces above the lamps are fully used; compared with the existing curing device, the curing device of the present invention can greatly reduce energy consumption when used to cure an equivalent number of LCD panels.
    Type: Application
    Filed: December 3, 2011
    Publication date: May 30, 2013
    Inventors: Fengming Yin, Wen pin Chiang
  • Publication number: 20130103872
    Abstract: A computer apparatus and a method for distributing interrupt tasks thereof are provided. The computer apparatus has a plurality of CPUs and a chipset, and the chipset is electrically coupled to each of the CPUs. The chipset is configured for receiving an interrupt request sent from an external hardware device and judging whether or not a task type corresponding to the interrupt request has ever been performed by any one of the CPUs. If a judging result thereof is yes, the chipset assigns the interrupt request to the CPU that has ever performed the task type, so as to perform a corresponding interrupt task.
    Type: Application
    Filed: May 31, 2012
    Publication date: April 25, 2013
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Kuan-Jui Ho, Yi-Hsiang Wang, Wen-Pin Chiang