Patents by Inventor Chao Hsien Wu

Chao Hsien 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).

  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 11324171
    Abstract: An aeroponic plant-growth system includes growth space and a control unit that may be assembled using factory made modules. The growth space includes layers at different heights, and each layer includes plant holders and misters positioned to apply a mist to roots of plants in the plant holders. The control unit employs a controller to execute a program that operates a liquid supply system to provide liquid flows to the misters in the layers. Each of the liquid flows may be regulated according to the height of the layers.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: May 10, 2022
    Assignee: Aessense Technology Hong Kong utd.
    Inventors: Wenpeng Hsueh, Shengyang Wang, Hairong Lv, Chao-Hsien Wu
  • Publication number: 20190246559
    Abstract: An aeroponic plant-growth system includes growth space and a control unit that may be assembled using factory made modules. The growth space includes layers at different heights, and each layer includes plant holders and misters positioned to apply a mist to roots of plants in the plant holders. The control unit employs a controller to execute a program that operates a liquid supply system to provide liquid flows to the misters in the layers. Each of the liquid flows may be regulated according to the height of the layers.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 15, 2019
    Inventors: Wenpeng Hsueh, Shengyang Wang, Hairong Lv, Chao-Hsien Wu
  • Patent number: 10134744
    Abstract: A semiconductor memory device includes a first inverter, a second inverter, a first and second inner access transistors, and a first and second outer access transistors. The first inverter includes a first pull-up transistor and a first pull-down transistor, the second inverter includes a second pull-up transistor (PL2) and a second pull-down transistor, and the first inverter and the second inverter forms a latch circuit. The first and second inner access transistors and the first and second outer access transistors are electrically connected to the latch circuit, and channel widths of the second inner access transistor and the second outer access transistor are different from each other.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: November 20, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Han Chen, Wei-Chi Chen, Ching Chang, Ming-Shing Chen, Chao-Hsien Wu, Chia-Hui Hwang, Lu-Ran Huang
  • Patent number: 9709243
    Abstract: A light emitting diode (LED) traffic signal light module is provided. The LED traffic signal light module comprises a housing, an LED module, a power supply module and a lens set. The LED module is disposed on an inner wall in the housing. The power supply module is disposed in the housing, wherein the power supply module is electrically connected to the LED module. The lens set is disposed on the housing.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: July 18, 2017
    Assignee: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chao-Hsien Wu, Ching-Tsung Ni
  • Publication number: 20160128289
    Abstract: A hydroponic growth system may be integrated into a programmable system providing for the growth of plants. An upper section of a system may include a lighting system able to vary lighting characteristics such as the intensity or spectral content of light provided to the plants and atmospheric systems to control the temperature, flow, or humidity of air around the plants that are mounted on an actuated platform. A control system may execute a program to control the available systems including the actuated above-plant platform to programmably control the height or heights of the systems above plants.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 12, 2016
    Inventors: Simon Wong, Wenpeng Hsueh, Tianshu Chen, Guohua Lu, Pei Kang, Chao-Hsien Wu
  • Publication number: 20150316216
    Abstract: A light emitting diode (LED) traffic signal light module is provided. The LED traffic signal light module comprises a housing, an LED module, a power supply module and a lens set. The LED module is disposed on an inner wall in the housing. The power supply module is disposed in the housing, wherein the power supply module is electrically connected to the LED module. The lens set is disposed on the housing.
    Type: Application
    Filed: May 5, 2015
    Publication date: November 5, 2015
    Applicant: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chao-Hsien WU, Ching-Tsung NI
  • Patent number: 9022333
    Abstract: A clipping jointer structure including a hooking member, a first moving fastener and a second moving fastener is provided. The hooking member is assembled to a rigid body, and has a suspending portion to buckle the hooking member onto one side of the rigid body. The first moving fastener is disposed on a board of the hooking member, and has an operating portion to buckle the first moving fastener onto another side of the rigid body or separate the first moving fastener from the rigid body. The second moving fastener is disposed on the board of the hooking member, and has a supporting portion to buckle the second moving fastener onto the structure body.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 5, 2015
    Assignee: Lite-On Technology Corporation
    Inventors: Hsing-Yu Chen, Ching-Hsien Lin, Chao-Hsien Wu
  • Publication number: 20150103585
    Abstract: A Static Random Access Memory (SRAM) cell is a latch circuit formed with two inverters each formed with a PMOS transistor and an NMOS transistor. The latch circuit is coupled to a capacitor through a switch. When the switch is switched on, the stability of data stored in the SRAM cell will be enhanced. When the switch is switched off, data can be written to the SRAM cell quickly.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 16, 2015
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Young-Ran Chuang, Chao-Hsien Wu, Ming-Shing Chen
  • Publication number: 20140182090
    Abstract: A clipping jointer structure including a hooking member, a first moving fastener and a second moving fastener is provided. The hooking member is assembled to a rigid body, and has a suspending portion to buckle the hooking member onto one side of the rigid body. The first moving fastener is disposed on a board of the hooking member, and has an operating portion to buckle the first moving fastener onto another side of the rigid body or separate the first moving fastener from the rigid body. The second moving fastener is disposed on the board of the hooking member, and has a supporting portion to buckle the second moving fastener onto the structure body.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: Leotek Electronics Corporation
    Inventors: Hsing-Yu CHEN, Ching-Hsien LIN, Chao-Hsien WU
  • Publication number: 20130038336
    Abstract: A calibration device applied for a test apparatus with at least a first probe and a second probe, the calibration device comprising: a first testing region and a second testing region, the first testing region and the second testing region divides into n×n sensing units respectively, the first testing region for generating n×n average electricity corresponding to a contact degree of the first probe contacted with the calibration device, and the second testing region for generating another n×n average electricity corresponding to a contact degree of the second probe contacted with the calibration device, and the pitch is the distance between the center of the first testing region to the center of the second testing region that is the same as that of the center of the first probe to the center of the second probe.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 14, 2013
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Jie-Wei SUN, Chao-Hsien Wu, Chia-Chun Sun, Yun-San Huang, Chien-Li Kuo
  • Publication number: 20090011612
    Abstract: A method of shortening a photoresist coating process for a plurality of wafers is provided, wherein the photoresist coating process includes a first coating operation to a first wafer using a first photoresist liquid and a second coating operation to a second wafer using a second photoresist liquid. The method includes performing a dummy dispense operation of the second photoresist liquid within the period of the backend part of the first coating operation that needs no nozzle.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 8, 2009
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chiun-Show Chen, Chao-Ying Chung, Ju-Te Chen, Chao-Hsien Wu
  • Publication number: 20080062707
    Abstract: The present invention provides an LED illuminator collimation module that can be installed in the optical engine of a projector. The LED illuminator collimation module comprises an LED base, a collimator, and a holder. The holder further comprises a first clamping holder and a second clamping holder. The collimator can be quickly fixed between the first clamping holder and the second clamping holder forming a ferrule, which utilizes a clip configuration to implement a quick clip fixing. On the other hand, between the holder and LED base, a positioning mechanism is used to provide an accurate secure fixing for the holder on the LED base so that the collimator can collimate the lights emitted from the LED on the LED base accurately and efficiently and can achieve optimized collimation effect.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 13, 2008
    Inventor: Chao Hsien Wu
  • Patent number: 7296898
    Abstract: An image projector having a LED light source comprises: an optical engine using the LED as the light source, a PCB module, a heat sink module and a main frame. The printed circuit board (PCB) module further comprises: a first circuit board, a second circuit board, at least one I/O interface for connecting an external device, at least one card reader for connecting an external memory card, and a control unit for processing the image data received from the I/O interface or card reader and projecting the image by using the optical engine. The first circuit board and second circuit board are furnished in an overlap and parallel manner to decrease the space consumption. The heat sink module comprises a fan, an air inlet and an air outlet, which substantially forms a heat dissipating passage from the air inlet through the fan toward the air outlet. The LED and control unit are located in the heat dissipating passage for increasing better heat dissipation effect.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: November 20, 2007
    Assignee: Premier Image Technology Corp.
    Inventor: Chao Hsien Wu
  • Publication number: 20060258033
    Abstract: An active matrix substrate and method for fabricating the same. The active matrix substrate, employed in a flat panel display (FPD), comprises a substrate having an active region and a pad region, a thin film transistor (TFT) disposed within the active region, a data pad and a gate pad, wherein the TFT includes a gate electrode, a semiconductor layer, a source electrode, and a drain electrode. Specifically, the data pad and the gate pad, made of the same material and formed by the same process, are located within the pad region coplanarly. Furthermore, the gate pad is electrically connected to the gate electrode, and the data pad is electrically connected to the source electrode.
    Type: Application
    Filed: October 19, 2005
    Publication date: November 16, 2006
    Inventors: Kuo-Hsing Cheng, Chao-Hsien Wu
  • Patent number: D762759
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: August 2, 2016
    Assignee: GoPro, Inc.
    Inventors: Chao-Hsien Wu, Pei-Jen Lin, Fu-Lin Yang, Hung-Yu Chen, Pei-Yi Ou-Yang, Cheng-Ming Wu, Feng-Chun Huang
  • Patent number: D788835
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: June 6, 2017
    Assignee: GoPro, Inc.
    Inventors: Chao-Hsien Wu, Pei-Jen Lin, Fu-Lin Yang, Hung-Yu Chen, Pei-Yi Ou-Yang, Cheng-Ming Wu, Feng-Chun Huang