Patents by Inventor Chang AN

Chang AN 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: 12034192
    Abstract: Disclosed are: an ionomer dispersion having high dispersion stability while also containing high content of ionomer solids, thus optimizing the ionomer morphology in a polymer electrolyte membrane to allow both the ion conductivity and durability of the polymer electrolyte membrane to be improved; a method for producing the ionomer dispersion; and a polymer electrolyte membrane produced using the method.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 9, 2024
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Na Young Kim, Dong Hoon Lee, Eun Su Lee, Jung Hwa Park, Seung Jib Yum, Chang Hoon Oh, Hye Song Lee
  • Patent number: 12034004
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device includes a semiconductor fin projecting from a substrate. Semiconductor nanostructures are disposed over the semiconductor fin. A gate electrode is disposed over the semiconductor fin and around the semiconductor nanostructures. A dielectric fin is disposed over the substrate. A dielectric structure is disposed over the dielectric fin. An upper surface of the dielectric structure is disposed over the upper surface of the gate electrode. A dielectric layer is disposed over the substrate. The dielectric fin laterally separates both the gate electrode and the semiconductor nanostructures from the dielectric layer. An upper surface of the dielectric layer is disposed over the upper surface of the gate electrode structure and the upper surface of the dielectric structure. A lower surface of the dielectric layer is disposed below the upper surface of the dielectric fin.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: July 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Zhi-Chang Lin, Huan-Chieh Su, Kuo-Cheng Chiang
  • Patent number: 12032139
    Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: July 9, 2024
    Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
  • Patent number: 12034223
    Abstract: A mobile device with communication and sensing functions includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a capacitor, a first metal element, a second metal element, a third metal element, a nonconductive support element, and a proximity sensor. The first metal element is coupled through the capacitor to a ground voltage. The second metal element is coupled to the first metal element. The third metal element is coupled to the first metal element. The third metal element and the second metal element substantially extend in opposite directions. The proximity sensor is coupled to the capacitor and the first metal element. A hybrid antenna structure is formed by a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a first metal element, a second metal element, and a third metal element.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: July 9, 2024
    Assignee: ACER INCORPORATED
    Inventors: Kun-Sheng Chang, Ching-Chi Lin
  • Patent number: 12033939
    Abstract: Various fuse structures are disclosed herein that exhibit improved performance, such as reduced electro-migration. An exemplary fuse structure includes an anode, a cathode, and a fuse link extending between the anode and the cathode. A plurality of anode contacts are coupled to the anode, and a plurality of cathode contacts are coupled to the cathode. The plurality of cathode contacts are arranged symmetrically with respect to a centerline of the fuse link.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shien-Yang Wu, Wei-Chang Kung
  • Patent number: 12033570
    Abstract: A light emitting display apparatus includes a pixel driving circuit including a driving transistor and an anode reset capacitor connected to a gate of the driving transistor and a light emitting device configured to emit light with a current supplied through the driving transistor. An anode reset period, where a data voltage is not supplied to the driving transistor, is between refresh periods where the light emitting device emits the light with the data voltage supplied to the driving transistor, and an anode reset voltage supplied to the anode reset capacitor in the refresh period is higher than an initial voltage which is input to the gate of the driving transistor in the refresh period.
    Type: Grant
    Filed: July 22, 2023
    Date of Patent: July 9, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JungChul Kim, HoYoung Lee, Sungwook Chang, Jaesung Kim
  • Patent number: 12033968
    Abstract: A semiconductor structure including an integrated circuit die and conductive bumps is provided. The integrated circuit die includes bump pads. The conductive bumps are disposed on the bump pads. Each of the conductive bumps includes a first pillar portion disposed on one of the bump pads and a second pillar portion disposed on the first pillar portion. The second pillar portion is electrically connected to one of the bump pads through the first pillar portion, wherein a first width of the first pillar portion is greater than a second width of the second pillar portion. A package structure including the above-mentioned semiconductor structure is also provided.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: July 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jung-Hua Chang, Szu-Wei Lu, Ying-Ching Shih
  • Patent number: 12032031
    Abstract: An adaptive control method for a mobile X-ray machine includes: acquiring operating information of a battery, determining a state of the battery; if the battery is in a failure state, selecting a first control value; if the battery is not in the failure state, determining whether a residual charge of the battery is less than a low charge threshold; if the residual charge of battery is less than low charge threshold, determining the battery is in a low charge state, and selecting a second control value; and if residual charge of battery is not less than low charge threshold, determining the battery is in a normal state, and selecting a third control value; acquiring circuit parameter information of a capacitor charger, and controlling capacitor charger based on circuit parameter information and the first control value or the second control value or the third control value.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: July 9, 2024
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Chang She, Hongyuan Jin, Yao Tao, Tianwei Wang, Liangyuan Pu, Xintian Li
  • Patent number: 12032418
    Abstract: A touchpad apparatus including a holder bracket; a holder body; a plurality of elastic articles; and a touchpad printed circuit board (PCB) coupled to the first side of the holder body, the touchpad PCB including a switch member positioned at a first end of the touchpad PCB, wherein, when the holder body is in a first positional state, the plurality of elastic articles are in a first elastic state such that the switch member is disengaged, wherein, when the holder body is in a second positional state, the plurality of elastic articles are in a second elastic state such that the switch member is engaged to provide a signal indicating the second positional state of the holder body.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: July 9, 2024
    Assignee: Dell Products L.P.
    Inventors: Yaotsung Chang, Tsan-Wei Liu, HouChun Wang
  • Patent number: 12030967
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer capable of preparing a super absorbent polymer exhibiting an improved absorption rate while reducing an amount of a blowing agent used. The preparation method of a super absorbent polymer includes: preparing a monomer mixture including a water-soluble ethylene-based unsaturated monomer having at least partially neutralized acidic groups and an internal cross-linking agent; adjusting a dynamic pressure applied to the monomer mixture being transferred to 140 Pa or more by controlling a transfer rate while transferring the monomer mixture to a polymerization reactor; cross-linking and polymerizing the monomer mixture transferred to the polymerization reactor to form a hydrogel polymer; drying, pulverizing and classifying the hydrogel polymer to form a base resin powder; and further cross-linking a surface of the base resin powder in the presence of a surface cross-linking agent to form a surface cross-linked layer.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: July 9, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Tae Young Won, Jungmin Sohn, Hyemin Lee, Junwye Lee, Seongbeom Heo, Kwangin Shin, Chang Hun Han
  • Patent number: 12030093
    Abstract: An apparatus for steam treatment of a conditioner head and/or conditioner disk in a chemical mechanical polishing system includes a conditioner cleaning cup, a boiler to generate steam, one or more nozzles positioned to direct steam inwardly into a cavity defined by the load cup, and a supply line running from the boiler to the one or more nozzles to supply steam to the one or more nozzles.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: July 9, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Haosheng Wu, Jianshe Tang, Hari Soundararajan, Shou-Sung Chang, Hui Chen, Chih Chung Chou, Alexander John Fisher, Paul D. Butterfield
  • Patent number: 12031206
    Abstract: Disclosed are methods and systems for depositing layers comprising a transition metal and a group 13 element. The layers are formed onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: July 9, 2024
    Assignee: ASM IP Holding, B.V.
    Inventors: Maart van Druenen, Qi Xie, Charles Dezelah, Petro Deminskyi, Lifu Chen, Giuseppe Alessio Verni, Ren-Jie Chang
  • Patent number: 12034930
    Abstract: There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: July 9, 2024
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Hui Yong Kim, Yung Lyul Lee, Myung Jun Kim, Nam Uk Kim, Ji Youn Jung, Yang Woo Kim, Jae Gon Kim
  • Patent number: 12033805
    Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers and internal electrodes, external electrodes disposed on the body to be connected to the internal electrodes, and a metal oxide disposed between the body and the external electrodes. The metal oxide includes calcium (Ca), zinc (Zn), and silicon (Si), and further includes at least one selected from the group consisting of barium (Ba), boron (B), and aluminum (Al).
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seon Ho Park, Jae Seok Yi, Moon Soo Park, Chang Hak Choi
  • Patent number: 12033935
    Abstract: A semiconductor device includes a first gate structure extending along a first lateral direction. The semiconductor device includes a first interconnect structure, disposed above the first gate structure, that extends along a second lateral direction perpendicular to the first lateral direction. The first interconnect structure includes a first portion and a second portion electrically isolated from each other by a first dielectric structure. The semiconductor device includes a second interconnect structure, disposed between the first gate structure and the first interconnect structure, that electrically couples the first gate structure to the first portion of the first interconnect structure. The second interconnect structure includes a recessed portion that is substantially aligned with the first gate structure and the dielectric structure along a vertical direction.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: July 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Guo-Huei Wu, Hui-Zhong Zhuang, Chih-Liang Chen, Cheng-Chi Chuang, Shang-Wen Chang, Yi-Hsun Chiu
  • Patent number: 12033879
    Abstract: A transfer apparatus includes a lower plate including a lower link arm and a lower support, the lower support being fixed to an upper surface of the lower plate, an upper plate on the lower plate and configured to support a wafer stacking box on an upper surface of the upper plate, the upper plate including an upper link arm, and an upper support that is fixed to the upper surface of the upper plate, and a fixing member that is connected to the upper link arm, the fixing member configured to selectively contact the wafer stacking box. The upper plate is aligned with the lower plate in a first horizontal direction, and is configured to perform linear movement on the lower plate in the first horizontal direction.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: July 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangmin Kim, Youngwook Kim, Ginam Park, Chuljun Park, Jeongjae Bang, Jaesung Byun, Yongjun Ahn, Sangkyung Lee, Hyunwoo Lee, Junhyuk Chang
  • Patent number: 12029237
    Abstract: Features relating to a vaporizer device including a vaporizer body and a cartridge for connecting to the vaporizer body are provided. The cartridge includes a wireless transceiver positioned proximate a distal end of the cartridge. The wireless transceiver is configured to transmit, receive, and/or store data and to communicate with a subset of remote devices, which may include the vaporizer body and one or more additional devices such as manufacturing, assembly, and filling equipment. The vaporizer body includes wireless communication circuitry that enables communication with remote devices, which may include the cartridge and user devices such as a wireless device. The vaporizer body is configured to identify the cartridge and implement operational instructions and/or apply configuration parameters received from an application and/or based on preset configuration parameters associated with the cartridge.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: July 9, 2024
    Assignee: Pax Labs, Inc.
    Inventors: Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, Alexander Ringrose, David Carlberg, Robyn Nariyoshi, Devin Spratt, Nicholas J. Hatton, Yen Jen Chang, Chen Yu Li, Barry Tseng, Prince Wang, Thomas Germann, Andreas Schaefer
  • Patent number: 12032930
    Abstract: This disclosure discloses a method and a system for generating a description code of a user interface, and the method includes the steps of displaying a programmable user interface having a first object and a second object; grouping the first object and the second object to form a grouping block; cutting the grouping block into a first sub-block and a second sub-block; setting a first interval between the first object and the second object as having a first display attribute or a second display attribute; displaying a first attribute element; detecting whether the first attribute element is selected; when the first attribute element is detected as selected, switching the first interval between having the first display attribute and having the second display attribute; and generating a first description code corresponding to the first object and the second object according to the first display attribute or the second display attribute.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: July 9, 2024
    Assignee: MIRACLE MOBILE CO. LTD.
    Inventors: Chien-Chuan Chang, So-Fong Hsieh
  • Patent number: 12033331
    Abstract: A method for detecting motion information includes the following steps. First, a pixel array is provided for detecting an image of a measured object located in a first distance range or in a second distance range, and the pixel array includes a plurality of invisible image sensing pixels and a plurality of visible image sensing pixels. Then, image detection is conducted within the first distance range by using the invisible image sensing pixels to output a plurality of invisible images. Next, the image detection is conducted within the second distance range by using the visible image sensing pixels to output a plurality of visible images. Then, the plurality of invisible images and the plurality of visible images are analyzed by using a processing unit, so as to obtain motion information of the measured object. A pixel array for detecting motion information and an image sensor are also provided.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 9, 2024
    Assignee: PIXART IMAGING INC.
    Inventors: Han-Chang Lin, Shu-Sian Yang, Shih-Feng Chen
  • Patent number: D1034680
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: July 9, 2024
    Assignee: BEIJING KUAIMAJIABIAN TECHNOLOGY CO., LTD.
    Inventor: Weiyi Chang