Patents by Inventor Chi-Sheng Chang

Chi-Sheng 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: 10814503
    Abstract: A heat dissipating system of movable robot is provided. The heat dissipating system includes a movable robot and at least one wind resistance structure. The movable robot includes a housing, at least one airflow passage and plural first air holes. The housing defines an inner space, the airflow passage is disposed in the inner space, and the first air holes are disposed on the housing and are in communication with the airflow passage respectively. When the movable robot moves, an air current is generated accordingly. The air current partially flows into the airflow passage through the first air hole acted as an inlet, and the air current in the airflow passage is released from the first air hole acted as an outlet. The wind resistance structure is configured for guiding the air current into the first air hole acted as the inlet.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: October 27, 2020
    Assignee: DELTA ELECRTONICS, INC.
    Inventors: Chi-Huan Shao, Chi-Shun Chang, Hung-Sheng Chang
  • Patent number: 10814502
    Abstract: A robotic system includes a base and at least one axis actuation module. The base includes an input power conversion device. A power input terminal of the input power conversion device receives an input voltage. The input voltage is converted into a first voltage by the input power conversion device. The first voltage is outputted from a power output terminal of the input power conversion device. The at least one axis actuation module is installed on the base. Each axis actuation module includes a motor, an axis power conversion device and a driving device. The first voltage is converted into a second voltage with a rated voltage value by the axis power conversion device. The second voltage is converted into a third voltage by the driving device. The third voltage is provided to the motor.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 27, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Ching-Yu Lin, Hung-Sheng Chang, Chi-Shun Chang, Wen-Ching Chung
  • Publication number: 20200185924
    Abstract: A renewable energy generation and storage system forms a current control loop for controlling a current charge operation and a current discharge operation to a plurality of energy storage cells at the same time. As a result, renewable energy from multiple sources may be stored while providing output voltage to a load, and therefore the renewable energy generation and storage system of the present invention may achieve energy generation and storage at the same time.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: Chi-Sheng Wu, Gwo-Huei You, Jin-Kuan Chang
  • Publication number: 20200180169
    Abstract: A brake release device and a robot manipulator employing the same are provided. The robot manipulator includes a housing and a brake element. The housing defines an inner space and has an opening, and the inner space is in communication with a space outside the housing through the opening. The brake element is disposed within the inner space. The robot manipulator stops or is allowed to actuate according to a position of the brake element. The brake release device is connected with the brake element. The brake release device is partially located in the inner space, and the brake release device partially penetrates through the opening and is exposed from the housing. When the part of the brake release device exposed from the housing is moved by an external force so as to drive the brake element to move synchronously, the robot manipulator is allowed to actuate.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 11, 2020
    Inventors: Chi-Huan Shao, Chih-Ming Hsu, Hung-Sheng Chang
  • Publication number: 20200147683
    Abstract: Provided is a forming method of a metal layer suitable for a 3D printing process. The method includes the steps of providing a plurality of metal particles on a substrate; applying an oxide-removing agent to the metal particles to remove metal oxides on the metal particles; at a first temperature, performing a first heat treatment on the metal particles for which the metal oxides are removed to form a near shape; and at a second temperature, performing a second heat treatment on the near shape to form a sintered body. The first temperature is lower than the second temperature.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 14, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Tsung Pan, Jer-Young Chen, Chuan-Sheng Chuang, Shinn-Jen Chang, Chi-San Chen, Li-Shing Chou
  • Publication number: 20200150546
    Abstract: A method for exposing a wafer substrate includes forming a reticle having a device pattern. A relative orientation between the device pattern and a mask field of an exposure tool is determined based on mask field utilization. The reticle is loaded on the exposure tool. The wafer substrate is rotated based on an orientation of the device pattern. Radiation is projected through the reticle onto the rotated wafer substrate by the exposure tool, thereby imaging the device pattern onto the rotated wafer substrate.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi CHUNG, Yung-Cheng CHEN, Fei-Gwo TSAI, Chi-Hung LIAO, Shih-Chi FU, Wei-Ti HSU, Jui-Ping CHUANG, Tzong-Sheng CHANG, Kuei-Shun CHEN, Meng-Wei CHEN
  • Patent number: 10636701
    Abstract: Semiconductor devices and methods of forming are provided. In some embodiments the method includes forming a dielectric layer over a substrate and patterning the dielectric layer to form a first recess. The method may also include depositing a first layer in the first recess and depositing a second layer over the first layer, the second layer being different than the first layer. The method may also include performing a first chemical mechanical polish (CMP) process on the second layer using a first oxidizer and performing a second CMP process on remaining portions of the second layer and the first layer using the first oxidizer. The method may also include forming a first conductive element over the remaining portions of the first layer after the second CMP polish is performed.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: April 28, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Wei Hsu, Ling-Fu Nieh, Pinlei Edmund Chu, Chi-Jen Liu, Yi-Sheng Lin, Ting-Hsun Chang, Chia-Wei Ho, Liang-Guang Chen
  • Patent number: 10634706
    Abstract: A core power detection circuit and an associated input/output (I/O) control system are provided, where the core power detection circuit is utilized for performing power detection in the I/O control system to generate a core power detection signal to control the I/O control system, and the I/O control system operates according to a plurality of supply voltages with respect to a first reference voltage. The core power detection circuit includes: a reference power bias circuit arranged for generating a second reference voltage according to a first supply voltage of the plurality of supply voltages; and a comparison circuit, coupled to the reference power bias circuit, arranged for performing a comparison operation according to the second reference voltage and a second supply voltage of the plurality of supply voltages, to generate a third reference voltage.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 28, 2020
    Assignee: Faraday Technology Corp.
    Inventors: Tang-Long Chang, Chi-Sheng Liao, Jeng-Huang Wu
  • Publication number: 20200108513
    Abstract: A heat dissipating system of movable robot is provided. The heat dissipating system includes a movable robot and at least one wind resistance structure. The movable robot includes a housing, at least one airflow passage and plural first air holes. The housing defines an inner space, the airflow passage is disposed in the inner space, and the first air holes are disposed on the housing and are in communication with the airflow passage respectively. When the movable robot moves, an air current is generated accordingly. The air current partially flows into the airflow passage through the first air hole acted as an inlet, and the air current in the airflow passage is released from the first air hole acted as an outlet. The wind resistance structure is configured for guiding the air current into the first air hole acted as the inlet.
    Type: Application
    Filed: January 3, 2019
    Publication date: April 9, 2020
    Inventors: Chi-Huan Shao, Chi-Shun Chang, Hung-Sheng Chang
  • Publication number: 20200101625
    Abstract: A robotic system includes a base and at least one axis actuation module. The base includes an input power conversion device. A power input terminal of the input power conversion device receives an input voltage. The input voltage is converted into a first voltage by the input power conversion device. The first voltage is outputted from a power output terminal of the input power conversion device. The at least one axis actuation module is installed on the base. Each axis actuation module includes a motor, an axis power conversion device and a driving device. The first voltage is converted into a second voltage with a rated voltage value by the axis power conversion device. The second voltage is converted into a third voltage by the driving device. The third voltage is provided to the motor.
    Type: Application
    Filed: January 29, 2019
    Publication date: April 2, 2020
    Inventors: Ching-Yu Lin, Hung-Sheng Chang, Chi-Shun Chang, Wen-Ching Chung
  • Patent number: 10602639
    Abstract: Examples herein disclose a heatsink including an extension portion and a base portion. The extension portion extends above a processing component to a fan, such that the extension prevents a heated air produced by the processing component to combine with cool air from the fan. The base portion, coupled to the extension portion, receives cool air from the fan via the extension portion and transfers heat from a different processing component in a posterior location to the processing component.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: March 24, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kai Po Chang, Guo Sheng Mo, Chi Wei Cheng, Ting Shih Chang
  • Patent number: 10580558
    Abstract: A texture inducing structure for alloy films is provided. The texture inducing structure includes a substrate, a texture-inducing layer and a deposition layer. The texture-inducing layer is formed on the substrate. The texture-inducing layer has an intrinsically strong crystalline texture, a texture coefficient of the texture-inducing layer is greater than 2, and a thickness of the texture-inducing layer is ranged from 0.1 ?m to 6 ?m. The deposition layer is formed on the texture-inducing layer. A texture of the deposition layer is induced by the texture-inducing layer thereby changing the magnetic anisotropy and the magnetic strength of the deposition layer, a thickness of the deposition layer is ranged from 1 ?m˜60 ?m, and the thickness of the deposition layer is greater than that of the texture-inducing layer.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: March 3, 2020
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chi-Ju Hsiao, Heng-Sheng Hsiao, Jen-Yuan Chang, Tsung-Shune Chin
  • Patent number: 10534272
    Abstract: A method for exposing a wafer substrate includes forming a reticle having a device pattern. A relative orientation between the device pattern and a mask field of an exposure tool is determined based on mask field utilization. The reticle is loaded on the exposure tool. The wafer substrate is rotated based on an orientation of the device pattern. Radiation is projected through the reticle onto the rotated wafer substrate by the exposure tool, thereby imaging the device pattern onto the rotated wafer substrate.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Publication number: 20200006125
    Abstract: Semiconductor devices and methods of forming are provided. In some embodiments the semiconductor device includes a substrate, and a dielectric layer over the substrate. A first conductive feature is included in the dielectric layer, the first conductive feature comprising a first number of material layers. A second conductive feature is included in the dielectric layer, the second conductive feature comprising a second number of material layers, where the second number is higher than the first number. A first electrical connector is included overlying the first conductive feature.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Chun-Wei Hsu, Ling-Fu Nieh, Pinlei Edmund Chu, Chi-Jen Liu, Yi-Sheng Lin, Ting-Hsun Chang, Chia-Wei Ho, Liang-Guang Chen
  • Patent number: 10480963
    Abstract: An absolute position readout apparatus includes an encoder device and a readout device. The readout device includes multiple first and second magnetic sensing components that correspond to an absolute track of the encoder device, and a third magnetic sensing component and a fourth magnetic sensing components that correspond to an incremental track of the encoder device. The third magnetic sensing component is configured to be spaced apart from the fourth magnetic sensing component by a specific distance, so as to prevent misreading of absolute position information from the first or second magnetic sensing components being at positions corresponding to boundaries between adjacent magnetized regions of the absolute track.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 19, 2019
    Assignee: Hiwin Mikrosystem Corp.
    Inventors: Heng-Sheng Hsiao, Chi-Yuan Cheng, Cheng-Kuo Sung, Tsung-Shune Chin, Sheng-Ching Wang, Jen-Yuan Chang
  • Patent number: 10394077
    Abstract: A backlight module including a light source, an optical wavelength conversion film, a first group of optical films, and a second group of optical films is provided. The light source is adapted to emit a first light. The optical wavelength conversion film is adapted to convert the first light into a second light with a different wavelength. The first group of optical films is disposed between the light source and the optical wavelength conversion film. The optical wavelength conversion film is disposed between the first group of optical films and the second group of optical films, wherein a ratio of a transmittance of the second group of optical films for the second light to a transmittance of the first group of optical films for the first light is larger than or equal to 45%. Thus, the backlight module has a uniform light-emitting color.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 27, 2019
    Assignee: Au Optronics Corporation
    Inventors: Chi-Sheng Chang, Jian-Li Huang, Wei-Chun Chung, Su-Yi Lin
  • Patent number: 10348839
    Abstract: A device management method for use in a cloud system including a remote device, a mobile device and a cloud server is provided. The method includes the steps of: using, by the mobile device and the remote device, a same login information to log in the cloud server; sending, by the remote device, a push notification message to the mobile device through the cloud server when detecting that a first device is connected to a connection port, wherein the push notification message includes first identification information corresponding to the first device; and in response to receiving the push notification message, identifying, by the mobile device, the first device according to the first identification information to activate a respective application so as to perform data transmission with the first device through the respective application.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 9, 2019
    Assignee: ACER INCORPORATED
    Inventors: Cheng-Hung Chen, Chao-Kuang Yang, Wen-Cheng Hsu, Shih-Hao Lin, Chia-Hsun Lee, Chi-Hung Chang, Tzu-Kang Huang, Chen-Hsiang Ko, Chi-Sheng Lin
  • Publication number: 20190204368
    Abstract: A core power detection circuit and an associated input/output (I/O) control system are provided, where the core power detection circuit is utilized for performing power detection in the I/O control system to generate a core power detection signal to control the I/O control system, and the I/O control system operates according to a plurality of supply voltages with respect to a first reference voltage. The core power detection circuit includes: a reference power bias circuit arranged for generating a second reference voltage according to a first supply voltage of the plurality of supply voltages; and a comparison circuit, coupled to the reference power bias circuit, arranged for performing a comparison operation according to the second reference voltage and a second supply voltage of the plurality of supply voltages, to generate a third reference voltage.
    Type: Application
    Filed: April 9, 2018
    Publication date: July 4, 2019
    Inventors: Tang-Long Chang, Chi-Sheng Liao, Jeng-Huang Wu
  • Patent number: 10168006
    Abstract: A backlight module includes a light source and an optical film group. The light source is suitable for emitting a first light. The optical film group includes an optical wavelength conversion film, which is adapted to receive the first light and to convert the first light into a second light with different wavelength. The optical wavelength conversion film includes a first portion and a second portion, wherein a quantity of the first light received per unit area of the first portion of the optical wavelength conversion film is greater than a quantity of the first light received per unit area of the second portion of the optical wavelength conversion film. Furthermore, an optical wavelength conversion efficiency of the first portion of the optical wavelength conversion film with respect to the first light is smaller than an optical wavelength conversion efficiency of the second portion of the optical wavelength conversion film with respect to the first light.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: January 1, 2019
    Assignee: Au Optronics Corporation
    Inventors: Chi-Sheng Chang, Chi-Tang Ma, Su-Yi Lin
  • Publication number: 20170175956
    Abstract: A backlight module is provided, which includes a plurality of single color light-emitting diodes (LEDs), an optical control film and a plurality of wavelength converting layers. The display panel includes a substrate and circuit elements. The optical control film having a plurality of through holes and being located above the plurality of single color LEDs. The plurality of wavelength converting layers disposed between the optical control film and the plurality of single color LEDs, wherein each of the wavelength converting layers corresponds to one of the single color LEDs and converts a light emitted from the one of the single color LEDs to white light.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 22, 2017
    Inventors: Chi-Sheng CHANG, Su-Yi LIN