Patents by Inventor Wen Hsu

Wen Hsu 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: 20170272059
    Abstract: An active circuit includes an active element, an input unit, and a bypass unit. The active element is coupled to an output terminal of the active circuit for outputting an output signal. The input unit is coupled to an input terminal of the active circuit, and is coupled to an input terminal of the active element through a node. The input unit adjusts a capacitance value of the input unit according to a first control signal. The bypass unit is coupled to an output terminal of the input unit through the node, and is coupled to the output terminal of the active circuit. The bypass unit turns on or off a signal bypassing path according to a second control signal.
    Type: Application
    Filed: July 4, 2016
    Publication date: September 21, 2017
    Inventors: Chih-Sheng Chen, Ching-Wen Hsu, Chien-Yu Li
  • Patent number: 9759892
    Abstract: An imaging optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with negative refractive power has an image-side surface being concave. The second lens element has an object-side surface being concave and an image-side surface being convex. The third lens element has an object-side surface being concave and an image-side surface being convex. The fourth lens element with positive refractive power has an image-side surface being convex. The fifth lens element with negative refractive power has an object-side surface being concave.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 12, 2017
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chih-Wen Hsu, Wei-Yu Chen
  • Patent number: 9733269
    Abstract: The invention provides a MEMS device. The MEMS device includes: a substrate; a proof mass, including at least two slots, each of the slots including an inner space and an opening, the inner space being relatively closer to a center area of the proof mass than the opening; at least two anchors located in the corresponding slots and connected to the substrate; at least two linkages located in the corresponding slots and connected to the corresponding anchors; and a multi-dimensional spring structure for assisting a multi-dimensional movement of the proof mass, the multi-dimensional spring structure surrounding a periphery of the proof mass, and connected to the substrate through the linkages and the anchors. The multi-dimensional spring structure includes first and second springs for assisting an out-of-plane movement and an in-plane movement of the proof mass.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 15, 2017
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Yu-Wen Hsu, Shih-Chieh Lin, Chia-Yu Wu
  • Patent number: 9697989
    Abstract: The present disclosure provides a method for generating a parameter pattern including: performing a plurality of measurements upon a plurality of regions on a surface of a workpiece to obtain a plurality of measured results; and deriving a parameter pattern according to the plurality of measured results by a computer; wherein the parameter pattern includes a plurality of regional parameter values corresponding to each of the plurality of regions on the surface of the workpiece. The present disclosure provides a Feed Forward semiconductor manufacturing method including: forming a layer with a desired pattern on a surface of a workpiece; deriving a control signal including a parameter pattern according to spatial dimension measurements against the layer with the desired pattern distributed over a plurality of regions of the surface of the workpiece; and performing an ion implantation on the surface of the workpiece according to the control signal.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: July 4, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Cheng-Ta Wu, Tsung Han Wu, Yao-Wen Hsu, Lun-Kuang Tan, Wei-Ming You, Ting-Chun Wang
  • Publication number: 20170184628
    Abstract: A micro-electromechanical (MEMS) apparatus includes a substrate, two first anchors, a frame, and two elastic members. The substrate is provided with a reference point thereon. The frame surrounds the two first anchors, and each of the elastic members connects the corresponding first anchor and the frame. Each of the first anchors is disposed near the center of the MEMS apparatus to decrease an effect caused by warpage of the substrate. The MEMS apparatus can be applied to an MEMS sensor having a rotatable mass, such as a three-axis accelerometer or a magnetometer, to improve process yield, reliability, and measurement accuracy.
    Type: Application
    Filed: August 31, 2016
    Publication date: June 29, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Wen Hsu, Chung-Yuan Su, Chao-Ta Huang
  • Publication number: 20170188413
    Abstract: A micro-electromechanical temperature control system including a micro-electromechanical apparatus is provided. The micro-electromechanical apparatus includes a heater and a thermal reservoir. A specific heat capacity of the thermal reservoir is greater than a specific heat capacity of the heater, so that a heating time and a heating frequency of the heater are reduced to save electrical power consumption. The micro-electromechanical temperature control system is adapted for a micro-electromechanical sensor that is required to be controlled at an operating temperature, such as a gas sensor.
    Type: Application
    Filed: August 29, 2016
    Publication date: June 29, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Wen Hsu, Chung-Yuan Su, Chao-Ta Huang
  • Publication number: 20170146774
    Abstract: An imaging optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with negative refractive power has an image-side surface being concave. The second lens element has an object-side surface being concave and an image-side surface being convex. The third lens element has an object-side surface being concave and an image-side surface being convex. The fourth lens element with positive refractive power has an image-side surface being convex. The fifth lens element with negative refractive power has an object-side surface being concave.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 25, 2017
    Inventors: Chih-Wen Hsu, Wei-Yu Chen
  • Patent number: 9659884
    Abstract: A carrier substrate includes an insulation encapsulation, first conductive patterns, second conductive patterns, at least one first dummy pattern, and at least one second dummy pattern. The carrier substrate has a first layout region and a second layout region. The first conductive patterns and the first dummy pattern are located in the first layout region. The second conductive patterns and the second dummy pattern are located in the second layout region. The first and second conductive patterns and the first and second dummy patterns are embedded in the insulation encapsulation. The insulation encapsulation exposes top surfaces of the first and second conductive patterns and the first and second dummy patterns. The first dummy pattern and the second dummy pattern are insulated from the first conductive patterns and the second conductive patterns. An edge profile of the first dummy pattern facing the second dummy pattern is non-linear.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 23, 2017
    Assignee: Powertech Technology Inc.
    Inventors: Yuan-Fu Lan, Hsien-Wen Hsu
  • Publication number: 20170135983
    Abstract: The present invention provides a composition for regulating blood sugar. The composition comprises at least one yellow pigment extracted from a red mold product, wherein the said yellow pigment is Monascin, Ankaflavin, or combination of Monascin and Ankaflavin. Moreover, results of a variety of animal experiments have proved that this blood sugar regulating composition indeed possess the functionalities of: lowering Hyperglycemia induced by high energy diet, alleviating ROS and inflammatory caused by the Hyperglycemia, reduce AST and ALT value of liver as well as sarcosine value of kidney.
    Type: Application
    Filed: August 25, 2016
    Publication date: May 18, 2017
    Inventors: TZU-MING PAN, Chun-Lin LEE, Ya-Wen HSU
  • Publication number: 20170128764
    Abstract: An electromagnetically actuated bicycle trainer includes a base, a support assembly disposed on the base, and a hysteresis resistance generating module. The support assembly includes a support arm, and a fastening member disposed on the support arm and for securing an axle of a pedaling wheel. The hysteresis resistance generating module includes an inner magnetic stationary member and an outer magnetic stationary member, a semi-hard magnetic rotating member between the inner magnetic stationary member and the outer magnetic stationary member, and a conductive coil. The conductive coil receives an electric power and senses opposite magnetisms that the inner magnetic stationary member and the outer magnetic stationary member generate. Thus, the semi-hard magnetic rotating member is caused to generate a hysteresis resistance when rotated in response to hysteresis effects.
    Type: Application
    Filed: July 7, 2016
    Publication date: May 11, 2017
    Inventors: Hsaio-Wen Hsu, Chih-Hsiang Shen
  • Publication number: 20170128977
    Abstract: A timed glue gun includes a glue pushing unit including a trigger, a glue pushing member and a heating member for melting the hot melt glue stick ,and a control unit including a timing member and an alarm member. The trigger is at a released position, and is operable to be pressed to a triggered position. The timing member starts to count upwards from zero when the heating member starts to heat up, and controls the alarm member to emit a first alarm signal when counting to a first elapsed time. The alarm member emits a second alarm signal when the timing member counts to a second elapsed time longer than the first elapsed time in response to continuous location of the trigger at the released position for the second elapsed time during heating of the heating member.
    Type: Application
    Filed: April 18, 2016
    Publication date: May 11, 2017
    Inventor: Chia-Wen HSU
  • Patent number: 9645447
    Abstract: A liquid crystal on silicon (LCOS) display apparatus is provided, which includes a silicon substrate, a color filter layer, a first alignment layer, a second alignment layer and a liquid crystal layer. The silicon substrate has pixels arranged in a matrix. Each of the pixels has a tilting angle ranging from about 0 degrees to about 90 degrees and includes a pixel electrode. The color filter layer is disposed on the pixels. The color filter layer has a plurality of color filter units, and each of the color filter units respectively corresponds to one of the pixel electrodes. The first alignment layer is disposed on the color filter layer. The second alignment layer is disposed opposite to the first alignment layer. The liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer has liquid crystal molecules with negative dielectric anisotropy.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: May 9, 2017
    Assignee: HIMAX DISPLAY, INC.
    Inventors: Wen-Hsu Chen, Yuet-Wing Li
  • Publication number: 20170126017
    Abstract: A switch device includes a common terminal and a selection circuit. The selection circuit includes a primary switch, a first secondary switch, and a second secondary switch. The primary switch includes a plurality of primary transistors coupled in series and is coupled to the common terminal. The first secondary switch is coupled to the primary switch and a first transmission terminal. The first secondary switch includes a plurality of first secondary transistors coupled in series. The second secondary switch is coupled to the primary switch and a second transmission terminal. The second secondary switch includes a plurality of second secondary transistors coupled in series. The number of the first secondary transistors and the number of the second secondary transistors are both greater than or equal to the number of the primary transistors.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 4, 2017
    Inventors: Chih-Sheng Chen, Ching-Wen Hsu
  • Patent number: 9610537
    Abstract: A loop tower CO2 capture system includes a feeding unit, a carbonator, an accumulator, a calciner, a combustion chamber and a gas blower. The feeding unit has a first gas pipe. The carbonator includes multiple first cyclone dust collecting units. The first gas pipe has one end connected to the uppermost first cyclone dust collecting unit. The accumulator is connected to the lowermost first cyclone dust collecting unit, and is located between the carbonator and the calciner. The calciner includes multiple second cyclone dust collecting units. The accumulator is connected to the uppermost second cyclone dust collecting unit. The first gas pipe has the other end connected to the lowermost second cyclone dust collecting unit. The combustion chamber is connected to the lowermost second cyclone dust collecting unit. The gas blower is connected to the first gas pipe of the feeding unit.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: April 4, 2017
    Assignees: Industrial Technology Research Institute, Taiwan Cement Corporation
    Inventors: Wei-Cheng Chen, Shoung Ouyang, Chin-Ming Huang, Cheng-Hsien Shen, Heng-Wen Hsu
  • Patent number: 9610536
    Abstract: A recirculated-suspension pre-calciner system is disclosed, comprising: a vortex cyclone dust collecting equipment including a plurality of devices, wherein a top device of the vortex cyclone dust collecting equipment is used as a feed system; a vertical combustion kiln; a blower; and a powder purge system, wherein powders in the feed system fall into the vortex cyclone dust collecting equipment and pass through a plurality of the devices to mix and exchange heat with flue gas comprising CO2, generating calcination reaction and releasing CO2 into the flue gas. and the steam is separated and transported to the feed system by the blower and acts as a carrier gas of powders.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: April 4, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Cheng Chen, Wan-Hsia Liu, Chin-Ming Huang, Shoung Ouyang, Heng-Wen Hsu
  • Patent number: 9588318
    Abstract: The present invention provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface in a paraxial region; a second lens element with refractive power; a third lens element; a fourth lens element having a concave image-side surface in a paraxial region; a plastic fifth lens element having a concave image-side surface in a paraxial region, and the image-side surface has at least one convex shape in an off-axis region thereof; and a plastic sixth lens element w having a concave image-side surface in a paraxial region, and the image-side surface has at least one convex shape in an off-axis region thereof.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: March 7, 2017
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Wei-Yu Chen, Chih-Wen Hsu
  • Publication number: 20170052411
    Abstract: A reflective display apparatus is provided, which includes a liquid-crystal-on-silicon (LCOS) display module and a compensation layer. The LCOS display module has a liquid crystal layer. The liquid crystal layer includes liquid crystal cells, each having a beta angle ranging from about 9 degrees to about 11 degrees and a twist angle ranging from about 84 degrees to about 88 degrees relative to the beta angle. The compensation layer is disposed on the LCOS display module for compensating retardation of the liquid crystal layer.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 23, 2017
    Inventors: Wen-Hsu Chen, Yuet-Wing Li
  • Patent number: 9577026
    Abstract: According to an exemplary embodiment, a method of forming a MIM capacitor is provided. The method includes the following operations: providing a first metal layer; providing a dielectric layer over the first metal layer; providing a second metal layer over the dielectric layer; etching the second metal layer to define the metal-insulator-metal capacitor; and oxidizing a sidewall of the second metal layer. According to an exemplary embodiment, a MIM capacitor is provided. The MIM capacitor includes a first metal layer; a dielectric layer over the first metal layer; a second metal layer over the dielectric layer; and an oxidized portion in proximity to the second metal layer and made of oxidized second metal layer.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: February 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chih-Wei Kao, Chun-Chieh Huang, Hsiao-Hui Yu, Hao-Wen Hsu, Pin-Cheng Hsu, Chia-Der Chang
  • Patent number: 9577631
    Abstract: A single-pole multi-throw switch includes a set of selection switches. The set of selection switches includes a set of primary switches, a first set and a second set of secondary switches. The primary set of switches includes a plurality of primary transistors coupled in series for transmitting radio frequency signals. The first set of secondary switches is coupled to the primary set of switches and includes a plurality of first secondary transistors coupled in series for transmitting the radio frequency signals when the primary transistors and the first secondary transistors are turned on. The second set of secondary switches is coupled to the primary set of switches and includes a plurality of second secondary transistors coupled in series for transmitting the radio frequency signals when the primary transistors and the second secondary transistors are turned on.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: February 21, 2017
    Assignee: RichWave Technology Corp.
    Inventors: Chih-Sheng Chen, Ching-Wen Hsu
  • Publication number: 20170047295
    Abstract: A carrier substrate includes an insulation encapsulation, first conductive patterns, second conductive patterns, at least one first dummy pattern, and at least one second dummy pattern. The carrier substrate has a first layout region and a second layout region. The first conductive patterns and the first dummy pattern are located in the first layout region. The second conductive patterns and the second dummy pattern are located in the second layout region. The first and second conductive patterns and the first and second dummy patterns are embedded in the insulation encapsulation. The insulation encapsulation exposes top surfaces of the first and second conductive patterns and the first and second dummy patterns. The first dummy pattern and the second dummy pattern are insulated from the first conductive patterns and the second conductive patterns. An edge profile of the first dummy pattern facing the second dummy pattern is non-linear.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 16, 2017
    Applicant: Powertech Technology Inc.
    Inventors: Yuan-Fu Lan, Hsien-Wen Hsu