Patents by Inventor In Chang

In 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: 12245437
    Abstract: A semiconductor device includes a bottom electrode via, a top electrode via over the bottom electrode via, a memory cell between the bottom electrode via and the top electrode via, a first dielectric layer over the memory cell, and a second dielectric layer over the first dielectric layer, and a via structure separated from the memory cell. A height of the via structure is substantially equal to a sum of a height of the bottom electrode via, a height of the memory cell, and a height of the top electrode via. The first dielectric layer partially surrounds a first portion of the via structure, and the second dielectric layer partially surrounds a second portion of the via structure. A height of the second portion of the via structure is greater than a height of the first portion of the via structure.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Harry-Hak-Lay Chuang, Wu-Chang Tsai, Tien-Wei Chiang
  • Patent number: 12245307
    Abstract: The present disclosure provides a control method in user equipment and user equipment. The control method in user equipment includes: transmitting, to a base station, a Radio Resource Control (RRC) connection reestablishment request message for requesting RRC connection reestablishment; receiving an RRC connection reestablishment response message transmitted by the base station as a response to the RRC connection reestablishment request message; when the RRC connection reestablishment response message indicates that RRC connection reestablishment is performed, a UE RRC layer performs an RRC connection reestablishment operation; and when the RRC connection reestablishment response message is an RRC connection establishment message used to instruct the UE to establish a new RRC connection, the UE RRC layer performs an RRC connection establishment operation, and a UE NAS layer initiates an NAS connection recovery procedure.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 4, 2025
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Ningjuan Chang, Renmao Liu
  • Patent number: 12245256
    Abstract: A responder user equipment (UE) in separate ranging sessions may determine whether there is a collision between the ranging signals assigned to broadcast in the separate ranging sessions. A collision in the ranging signals is detected when the ranging signals have the same frequencies and broadcast times, e.g., the broadcast time of one ranging signal is within a predetermined amount of time for the other ranging signal. When a collision in the ranging signals is detected, the responder UE sends a message to the initiator UE indicating the possibility of a collision. Available times for broadcasting the ranging signals may be determined, e.g., by the responder UE or the initiator UE. The initiator UE may initiate a new ranging session based on the available times for broadcasting the ranging signal or may proceed with the ranging session with the possibility that the responder UE will not participate.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: March 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Chang-Sik Choi, Dan Vassilovski, Kapil Gulati
  • Patent number: 12245225
    Abstract: A communication control method executed in a relay apparatus comprising a base station function processor, and a user equipment function processor, the communication control method including: receiving, by a MAC layer of the base station function processor, from the lower apparatus, a first buffer state report, notifying, by the MAC layer of the base station function processor, a MAC layer of the user equipment function processor, of an amount of first untransmitted upstream data; considering, by the MAC layer of the user equipment function processor, the amount of first untransmitted upstream data notified to be a part of an amount of upstream data queued in a MAC layer of the relay apparatus to calculate an amount of second untransmitted upstream data of the relay apparatus; and transmitting, by the MAC layer of the user equipment function processor, a second buffer state report.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: March 4, 2025
    Assignee: KYOCERA Corporation
    Inventors: Masato Fujishiro, Henry Chang
  • Patent number: 12245528
    Abstract: A memory device includes a first metal structure, a magnetic tunnel junction (MTJ) structure, a second metal structure, a first spacer, and a second spacer. The MTJ structure is over the first metal structure. The second metal structure is over the MTJ structure. The first spacer is over a first sidewall of the second metal structure. The second spacer is over a second sidewall of the second metal structure. The second spacer has a top surface higher than a top surface of the first spacer.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu
  • Patent number: 12245519
    Abstract: A semiconductor memory device includes a substrate having a conductor region thereon, an interlayer dielectric layer on the substrate, and a conductive via electrically connected to the conductor region. The conductive via has a lower portion embedded in the interlayer dielectric layer and an upper portion protruding from a top surface of the interlayer dielectric layer. The upper portion has a rounded top surface. A storage structure conformally covers the rounded top surface.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: March 4, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Chang Hsu, Tang-Chun Weng, Cheng-Yi Lin, Yung-Shen Chen, Chia-Hung Lin
  • Patent number: 12239187
    Abstract: A shoe insole includes an insole body for the stepping of the sole of one human foot. The insole body includes an upper insole layer having a top surface and an opposing bottom surface, a lower insole layer and a bulge. The upper insole layer is cold pressed to form bulges on the upper insole layer corresponding to different areas of the structure of the human foot. Then, the lower insole layer is bonded to the bottom surface of the upper insole layer, and then, perform cold pressing forming. Each bulge has a first convex surface and a first concave surface. The top surface of the upper insole layer integrally raised to form a first convex surface. The bottom surface of the upper insole layer integrally dented corresponding to the first convex surface to form a first concave surface.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: March 4, 2025
    Assignee: DAH SHENG CHEMICAL INDUSTRY CO., LTD.
    Inventor: Heng-Tai Chang
  • Patent number: 12239422
    Abstract: An apparatus for estimating biological information may include a sensor configured to detect a first light signal and a second light signal from an object of a user and a processor configured to determine whether a condition for estimating biological information is satisfied based on the detected first light signal and estimate biological information based on the second light signal, wherein the sensor includes a force sensor configured to measure a force applied to the object when the object is in contact with a cover surface of the sensor.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Hoon Ko, Yong Joo Kwon, Seung Woo Noh, Hyun Seok Moon, Sung Mo Ahn, Kun Sun Eom, Jong Wook Lee, Tak Hyung Lee, Myoung Hoon Jung, Chang Mok Choi
  • Patent number: 12241431
    Abstract: An engine block for a vehicle includes a bore surface defining a cylinder bore. The bore surface exhibits a first microstructure and includes a pattern of a plurality of cycloidal features formed in the bore surface. The plurality of cycloidal features each exhibit a first length in a first axis and a second length in a second axis arranged 90 degrees from the first axis. The plurality of cycloidal features also exhibit a ratio of the first length to the second length in a range of 1:1.5 to 1.5:1. The plurality of cycloidal features further exhibit a second microstructure including tempered martensite, wherein the second microstructure is different from the first microstructure. The engine block is included in a vehicle. The cycloidal features are formed with a laser.
    Type: Grant
    Filed: February 26, 2024
    Date of Patent: March 4, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yi Liu, Qigui Wang, Richard L. Metcalf, Angela Zsidi Alksninis, Devin R. Hess, Purushotham Kunduru, Cherng-chi Chang
  • Patent number: 12239355
    Abstract: An electrophysiological catheter and an ablation system comprising a control device, an ablation energy output device and the electrophysiological catheter. The control device controls the ablation energy output device to selectively provide a first fluid or a second fluid that is a frozen liquid to the electrophysiological catheter. When the ablation energy output device provides the first fluid, the control device controls a first heating component on the electrophysiological catheter to work to heat the fluid entering the electrophysiological catheter for spraying a thermal ablation gas onto the inner surface of a balloon; and when the ablation energy output device provides frozen liquid, the control device controls the first heating component not to work to directly spray the frozen liquid to the inner surface of the balloon.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: March 4, 2025
    Assignee: SHANGHAI MICROPORT EP MEDTECH CO., LTD.
    Inventors: Zhaohua Chang, Bo Liang, Yiyong Sun, Liuping Shen
  • Patent number: 12242389
    Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: March 4, 2025
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventors: Wei Han, Chang Xie, Qinxu Pan, Jian Chen, Qiang Gao, Song Liu, Jinxuan Fang, Yuanfeng Hu, Xiangbing Tang, Weilai Zhou, Cai Sun, Zuoyu Wu, Qing Xia, Wei Du, Biao He, Fa Wang, Chengke Wang, Ziyue Luo, Zongfeng Li, Xu Wang, Xiyu Zhou, Yu Liu, Tao Li, Long Jin, Di Fang
  • Patent number: 12240233
    Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: March 4, 2025
    Assignee: Kateeva, Inc.
    Inventor: Jerry Chang
  • Patent number: D1064703
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: March 4, 2025
    Assignee: LNJ Group, LLC
    Inventors: Marshal Chang, Jeremy M Fallis, Jr., Brian Orme, Meredith B Ingrassia
  • Patent number: D1064730
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: March 4, 2025
    Assignee: E-LINK PLASTIC & METAL INDUSTRIAL CO., LTD.
    Inventor: Pin-Yang Chang
  • Patent number: D1064841
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: March 4, 2025
    Assignee: YONWOO CO., LTD.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim
  • Patent number: D1064947
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: March 4, 2025
    Assignee: Ford Global Technologies, LLC
    Inventors: Kemal Curic, Earl Lucas, Jordan Meadows, Jaewoo Chang, Henri Kavaja
  • Patent number: D1064973
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: March 4, 2025
    Assignee: Ford Global Technologies, LLC
    Inventors: Kemal Curic, Earl Lucas, Jordan Meadows, Jaewoo Chang, Henri Kavaja
  • Patent number: D1065184
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: March 4, 2025
    Assignee: HTC Corporation
    Inventors: Chang-Hua Wei, Yu-Lin Huang
  • Patent number: D1065187
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: March 4, 2025
    Assignee: Siemens Aktiengesellschaft
    Inventors: Yong Jie Sun, Hai Jun Pang, Chang Sen Chen, Ting Li Lan, Zhan Bo Ren
  • Patent number: D1065508
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: March 4, 2025
    Assignees: AeProMED Innovation Co., Ltd.
    Inventors: Huang-Te Li, Yi-Tzu Chang, Hung-Jen Chen