Patents by Inventor Chun Yuan Chang

Chun Yuan Chang 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: 10788854
    Abstract: A clamshell electronic device is provided. The clamshell electronic device includes a device body, a cover, an auxiliary display unit and an orientation adjustment mechanism. The cover pivots on the device body, and the cover includes a cover notch. The auxiliary display unit is disposed on the device body, wherein the auxiliary display unit is adapted to be rotated between a first unit orientation and a second unit orientation. The orientation adjustment mechanism is connected to the cover and the auxiliary display unit, wherein when the cover is in a first cover orientation relative to the device body, the cover covers the device body, and the auxiliary display unit is in the first unit orientation and corresponds to the cover notch. The user can obtain information such as time, weather or messages directly via the auxiliary display unit in the the cover notch.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: September 29, 2020
    Assignee: WISTRON CORP.
    Inventors: Chen Yi Liang, Chen-Wen Liu, Ming-Ju Hsieh, Tzu Yuan Tseng, Chun Yi Lu, Ko-Chen Chang
  • Patent number: 10777505
    Abstract: A method includes using a processor to placing a cell having a first conductive feature and a second conductive feature on an integrated circuit layout. A length of the first conductive feature is extended, by using the processor, to form a staggered configuration. A set of instructions for manufacturing an integrated circuit based upon the integrated circuit layout is generated, and the set of instructions is stored in a non-transitory machine readable storage medium.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 15, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Sheng-Hsiung Chen, Po-Hsiang Huang, Jyun-Hao Chang, Chun-Chen Chen
  • Publication number: 20200285273
    Abstract: A clamshell electronic device is provided. The clamshell electronic device includes a device body, a cover, an auxiliary display unit and an orientation adjustment mechanism. The cover pivots on the device body, and the cover includes a cover notch. The auxiliary display unit is disposed on the device body, wherein the auxiliary display unit is adapted to be rotated between a first unit orientation and a second unit orientation. The orientation adjustment mechanism is connected to the cover and the auxiliary display unit, wherein when the cover is in a first cover orientation relative to the device body, the cover covers the device body, and the auxiliary display unit is in the first unit orientation and corresponds to the cover notch.
    Type: Application
    Filed: July 24, 2019
    Publication date: September 10, 2020
    Inventors: Chen Yi LIANG, Che-Wen LIU, Ming-Ju HSIEH, Tzu Yuan TSENG, Chun Yi LU, Ko-Chen CHANG
  • Publication number: 20200273409
    Abstract: A driving circuit, a display apparatus and a driving method thereof are provided. The display panel is divided into a plurality of regions including a first region having a rectangular form and a second region having a free form. The driving circuit generates a plurality of control clocks having a first duty cycle during a first period and a second duty cycle different from the first duty cycle during a second period, or having a first phase shift during the first period and a second phase shift different from the first phase shift during the second period, or having a first driving capability during the first period and a second driving capability different from the first driving capability during the second period.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Novatek Microelectronics Corp.
    Inventors: Yung-Yu Hsieh, Tse-Yuan Chen, Jen-Hao Liao, Chun-Hsiao Teng, Chia-Wei Chang
  • Patent number: 10740122
    Abstract: A system module applied to the machine controller for simulating a machine operation screen based on a non-invasive data-extraction system, is disclosed. An image capture device of the system module can receive an original operation screen outputted from the machine controller, and transmit the original operation screen to the non-invasive data-extraction system and a high-speed image process unit for extraction of the information shown on the operation screen. The software control system can extract the operational information of the machine controller in real time, to create a machine operation flow for generating a simulated machine operation screen which is then outputted to a screen of the machine controller. As a result, the site working staff can be provided with operational information associated with the machine in real time, for example, the operational information includes currently executed operation screen, position of mouse cursor and pop-up window detection result.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: August 11, 2020
    Assignee: Adlink Technology Inc.
    Inventors: Chua-Hong Ng, Chao-Tung Yang, Wei-Hung Chen, Tsan-Ming Yu, Shih-Hsun Lin, Yang-Chung Tseng, Chih-Fu Hsu, Chien-Hsun Tu, Ren-Yu Wu, Chieh-Yuan Lo, Chih-Kai Shiao, Hsiao-Ling Chang, Te-Cheng Tseng, Chun-Liang Chen
  • Patent number: 10705555
    Abstract: A roller module for an input module includes a roller base, a roller element and an adjusting element. The roller element is pivotally coupled to the roller base. Moreover, at least one discontinuous protrusion structure is circumferentially arranged a bottom surface of a concave region of the roller element. A contacting part of the adjusting element is contacted with the at least one discontinuous protrusion structure. Consequently, a rotation of the roller element results in a tactile feel.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: July 7, 2020
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chun-Nan Su, Chun-Che Wu, Chia-Yuan Chang
  • Patent number: 10698499
    Abstract: A mouse device includes a lower casing, a circuit board, an upper casing, a button and an elastic element. The switch module is disposed on the circuit board. The circuit board is located over the lower casing. The upper casing has a slot. The upper casing and the lower casing are combined together. The button includes a push structure. The push structure includes a contacting portion corresponding to the switch module. The push structure is penetrated through the slot. The button is pivotally coupled to the upper casing. Consequently, the button is permitted to be swung relative to the upper casing. The elastic element is arranged between the contacting portion and the upper casing. Moreover, two ends of the elastic element are respectively contacted with the contacting portion and the upper casing. Consequently, the contacting portion is in contact with the switch element.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 30, 2020
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chia-Yuan Chang, Chun-Lin Chu
  • Publication number: 20200152617
    Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a keep out area between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the keep out area separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-Yuan CHANG, Sheng-Hsiung CHEN, Ting-Wei CHIANG, Chung-Te LIN, Jung-Chan YANG, Lee-Chung LU, Po-Hsiang HUANG, Chun-Chen CHEN
  • Publication number: 20200139350
    Abstract: The present disclosure provides a method for fabricating a heterogeneous nickel-based catalyst on an aluminum oxide support. The method includes a solution preparation step, a drop-cast step, a first calcining step, and a second calcining step. The solution preparation step is provided for preparing a precursor solution. The drop-cast step is provided for dropping the precursor on the support. The first calcining step is provided for obtaining an oxidation state catalyst. The second calcining step is provided for obtaining the heterogeneous nickel-based catalysts on aluminum oxide support.
    Type: Application
    Filed: May 9, 2019
    Publication date: May 7, 2020
    Inventors: De-Hao Tsai, Hung-Yen Chang, Guan-Hung Lai, Chih-Yuan Lin, Chun-Yu Lee, Chih-Cheng Chia, Chuen-Lih Hwang, Huan-Ming Chang
  • Publication number: 20200134125
    Abstract: A method of generating a layout diagram including a first level of metallization (M_1st level) including: identifying, in the layout diagram, a filler cell and a first functional cell substantially abutting the filler cell; the first functional cell including first and second side boundaries, first wiring patterns in the M_1st level, and representing corresponding first conductors in the first functional cell region; and first and second groups of cut patterns overlying corresponding portions of the first wiring patterns and being substantially aligned with the corresponding first and second side boundaries; adjusting one or more locations of corresponding one or more selected cut patterns of the second group thereby correspondingly elongating one or more selected ones of the first wiring patterns so as to be corresponding first elongated wiring patterns which extend across the second boundary of the first functional cell into the filler cell.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Po-Hsiang HUANG, Chin-Chou LIU, Sheng-Hsiung CHEN, Fong-Yuan CHANG, Hui-Zhong ZHUANG, Meng-Hsueh WANG, Yi-Kan CHENG, Chun-Chen CHEN
  • Publication number: 20200135415
    Abstract: A switch module includes a switch base, a common terminal, a normally open terminal, a resilient piece, an upper cover and a soft element. The resilient piece includes a first portion and a second portion. The first portion of the resilient piece is disposed on the common terminal. The second portion of the resilient piece is located over the normally open terminal. The upper cover is disposed on the switch base to cover the common terminal, the normally open terminal and the resilient piece. The soft element is arranged between the upper cover and the second portion of the resilient piece. When an external force exerted on the resilient piece is eliminated, the second portion of the resilient piece is moved in a direction away from the switch base in response to an elastic restoring force of the resilient piece.
    Type: Application
    Filed: December 26, 2018
    Publication date: April 30, 2020
    Inventors: Chia-Yuan Chang, Chun-Lin Chu, Chih-Hung Hsieh
  • Publication number: 20200133326
    Abstract: A roller module for an input module includes a roller base, a roller element and an adjusting element. The roller element is pivotally coupled to the roller base. Moreover, at least one discontinuous protrusion structure is circumferentially arranged a bottom surface of a concave region of the roller element. A contacting part of the adjusting element is contacted with the at least one discontinuous protrusion structure. Consequently, a rotation of the roller element results in a tactile feel.
    Type: Application
    Filed: December 26, 2018
    Publication date: April 30, 2020
    Inventors: Chun-Nan Su, Chun-Che Wu, Chia-Yuan Chang
  • Publication number: 20200125785
    Abstract: Defect information obtained from a test wafer is received. The test wafer was fabricated according to an Integrated Circuit (IC) design layout. A plurality of first regions of interest (ROIs) is received based on the defect information. The first ROIs each correspond to a region of the IC design layout where a wafer defect has occurred. A frequency domain analysis is performed for the first ROIs. A wafer defect probability is forecast for the IC design layout based at least in part on the frequency domain analysis.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Yang-Hung Chang, Che-Yuan Sun, Chih-Ming Ke, Chun-Ming Hu
  • Publication number: 20200117076
    Abstract: A method for generating an electromagnetic radiation includes the following operations. A target material is introduced in a chamber. A light beam is irradiated on the target material in the chamber to generate plasma and an electromagnetic radiation. The electromagnetic radiation is collected with an optical device. A gas mixture is introduced in the chamber. The gas mixture includes a first buffer gas reactive to the target material, and a second buffer gas to slow down debris of the target material and/or plasma by-product, so as to increase an reaction efficiency of the target material and the first buffer gas, and to reduce deposition of the debris of the target material and/or the plasma by-product on the optical device.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: CHUNG-CHIEH LEE, FENG YUAN HSU, CHYI SHYUAN CHERN, CHI-MING YANG, TSIAO-CHEN WU, CHUN-LIN CHANG
  • Patent number: 10613588
    Abstract: The application discloses a portable electronic device comprising a casing, a rotating shaft, a driving assembly, a flexible display and a supporting member. The housing has a long axis opening. The rotating shaft and the driving assembly are disposed in the housing, and the driving assembly is connected to the rotating shaft. The flexible display is wound around the rotating shaft. A first side of the flexible display is connected to the rotating shaft and a second side is located in the long axis opening. A first end of the supporting member is fixed to the driving assembly. When the second side of the flexible display moves outward from the long axis opening, the rotating shaft rotates and drives the driving assembly to drive a second end of the supporting member to move from the long axis opening toward the second side of the flexible display.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 7, 2020
    Assignee: Pegatron Corporation
    Inventors: Cheng-Wen Chang, Chen-Yu Tsai, Chun-Yuan Wang, Cheng-Yi Lee
  • Publication number: 20200098969
    Abstract: In some embodiments, a piezoelectric device is provided. The piezoelectric device includes a semiconductor substrate. A first electrode is disposed over the semiconductor substrate. A piezoelectric structure is disposed on the first electrode. A second electrode is disposed on the piezoelectric structure. A heating element is disposed over the semiconductor substrate. The heating element is configured to heat the piezoelectric structure to a recovery temperature for a period of time, where heating the piezoelectric structure to the recovery temperature for the period of time improves a degraded electrical property of the piezoelectric device.
    Type: Application
    Filed: May 16, 2019
    Publication date: March 26, 2020
    Inventors: Alexander Kalnitsky, Chun-Ren Cheng, Chi-Yuan Shih, Kai-Fung Chang, Shih-Fen Huang, Yi-Chuan Teng, Yi Heng Tsai, You-Ru Lin, Yan-Jie Liao
  • Publication number: 20200048227
    Abstract: Disclosed herein, inter alia, are compositions for modulating protease activity and treating cancer.
    Type: Application
    Filed: November 15, 2017
    Publication date: February 13, 2020
    Inventors: Michael A. Fischbach, Chun-Jun Guo, Christopher A. Voigt, Fang-Yuan Chang, Jon Clardy, Thomas Wyche
  • Patent number: 10559558
    Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a wire cut between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the wire cut separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: February 11, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Sheng-Hsiung Chen, Ting-Wei Chiang, Chung-Te Lin, Jung-Chan Yang, Lee-Chung Lu, Po-Hsiang Huang, Chun-Chen Chen
  • Patent number: 10545376
    Abstract: A light source device includes a substrate and a plurality of light-emitting units disposed on a surface of the substrate. At least one of the light-emitting units includes a light source chip and an optical material layer covering the light source chip. A maximum width is defined as a distance between two farthest points on a pattern corresponding to a vertical projection of the optical material layer on the surface of the substrate, and a half of the maximum width is defined as a first width R. A maximum height H is defined as a vertical distance from the surface of the substrate to a highest point of the optical material layer away from the substrate. A ratio of R to H is between 5 and 1000. A display device applying the light source device is also provided.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 28, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Chun-Kai Chang, Cheng-Yuan Hsiao, Shih-Fu Liao, Ping-Hsun Tsai, I-An Yao
  • Patent number: 10535654
    Abstract: A semiconductor device includes a substrate, first and second fins protruding out of the substrate, and first and second high-k metal gates (HK MG) disposed over the first and second fins, respectively. From a top view, the first and second fins are arranged lengthwise along a first direction, the first and second HK MG are arranged lengthwise along a second direction generally perpendicular to the first direction, and the first and second HK MG are aligned along the second direction. In a cross-sectional view cut along the second direction, the first HK MG has a first sidewall that is slanted from top to bottom towards the second HK MG, and the second HK MG has a second sidewall that is slanted from top to bottom towards the first HK MG. Methods for producing the semiconductor device are also disclosed.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: January 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ya-Yi Tsai, Chun-Liang Lai, Shu-Yuan Ku, Ryan Chia-Jen Chen, Ming-Ching Chang