Patents by Inventor On Chang

On 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).

  • Publication number: 20240194726
    Abstract: The present application provides a light-emitting device, which comprises a circuit carrier board and a first light-emitting element group. The first light-emitting element group includes a plurality of light-emitting elements on the circuit carrier board. The light-emitting elements each include a substrate, which has a first surface, a second surface opposite to the first surface, first and second lateral surfaces that are paired and oppositely arranged. The second surfaces each face the circuit carrier board. The light-emitting elements are on the circuit carrier board along a first direction and the second lateral surfaces of the adjacent two of them face each other. A formula: |?1?90°|>|?2?90°| is satisfied, wherein ?1 is the included angle between the first lateral surface and the first surface, and ?2 is the included angle between the second lateral surface and the first surface.
    Type: Application
    Filed: December 5, 2023
    Publication date: June 13, 2024
    Inventors: Chun-Chang CHEN, I-Tsung CHEN
  • Publication number: 20240195008
    Abstract: A battery cell assembly includes a pouch-shaped battery cell, a cell housing configured to receive the pouch-shaped battery cell, a blocking plate located at each of opposite ends of the cell housing in a length direction, and a venting plate configured to discharge gas emitted from the pouch-shaped battery cell. A thermal expansion material is located along an inner surface of the blocking plate, whereby it is possible to completely block transfer of flames generated from the pouch-shaped battery cell and to discharge gas in a direction toward the venting plate.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 13, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Chang Hun Lee
  • Publication number: 20240194999
    Abstract: A robot includes a limit device and an energy storehouse, the limiting device may lock or loosen a battery opened in the energy storehouse, the limiting device includes a first connecting member, a transmission rod, and a second connecting member. The first connecting member includes a first main body portion and two first connecting elements arranged at intervals. The two first connecting elements are respectively connected to the first main body. The transmission rod includes a first end and a second end arranged at intervals. The first end penetrates through one of the two first connecting elements. The second end penetrates through the other one of the two first connecting element. The second connecting member includes two indexing buckles arranged at intervals, each of the indexing buckles includes a first limiting groove and a second limiting groove.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 13, 2024
    Inventors: CHEN-TING KAO, CHI-CHENG WEN, YU-SHENG CHANG, CHIH-CHENG LEE, CHIUNG-HSIANG WU, SHENG-LI YEN, YU-CHENG ZHANG, CHANG-JU HSIEH, CHEN CHAO
  • Publication number: 20240194678
    Abstract: A method includes depositing an epitaxial stack over a substrate, the epitaxial stack comprising alternating first semiconductor layers and second semiconductor layers, wherein the first semiconductor layers comprise a different semiconductor composition from that of the second semiconductor layers; forming a dielectric wall in the epitaxial stack; removing a first subset of the first semiconductor layers on a first side of the dielectric wall, while leaving a first subset of the second semiconductor layers on the first side of the dielectric wall; removing a second subset of the second semiconductor layers on a second side of the dielectric wall, while leaving a second subset of the first semiconductor layers on the second side of the dielectric wall; forming a first gate structure around the first subset of the second semiconductor layers; and forming a second gate structure around the second subset of the first semiconductor layers.
    Type: Application
    Filed: January 5, 2023
    Publication date: June 13, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Chih HOU, Chun-Jun LIN, Feng-Ming CHANG, Shu-Ning HSU
  • Publication number: 20240194785
    Abstract: A fin-type field-effect transistor (FinFET) device includes a plurality of fins formed over a substrate. The semiconductor device further includes a dielectric layer filled in a space between each fin and over a first portion of the plurality of fins and a dielectric trench formed in the dielectric layer. The dielectric trench has a vertical profile. The semiconductor device further includes a second portion of the plurality of fins recessed and exposed in the dielectric trench. The second portion of the plurality of fins have a rounded-convex-shape top profile.
    Type: Application
    Filed: February 19, 2024
    Publication date: June 13, 2024
    Inventors: Chia Tai Lin, Yih-Ann Lin, An-Shen Chang, Ryan Chia-Jen Chen, Chao-Cheng Chen
  • Publication number: 20240195236
    Abstract: A motor stator has an annular stator core, and a plurality of tooth portions spaced on the inner surface of the annular stator core which has a slot formed on each of two sides of each of the tooth portions. Each of the tooth portions has a coil wound and a portion of the coil is located in the two slots of each of the tooth portions. Each of the coils is formed by a metal wire coiled around a bobbin several times from the inner side to the outer side. The bobbin has an inner guide frame and an outer guide frame, both of them have a structure with a bottom plate and a side plate that are arranged vertically so that the coil can be attached to the bobbin to miniaturize the motor stator.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 13, 2024
    Inventors: Chin-Feng CHANG, Chih-Meng CHU, Zhi-Zheng WU, Chen-Hui CHANG
  • Publication number: 20240195018
    Abstract: The present invention relates to a connector for battery packs including a terminal pin configured to serve as an electrical connection path, a housing to which the terminal pin is mounted, and a high heat resistant member added to the housing, wherein melting of the connector is prevented due to addition of the high heat resistant member, whereby it is possible to block spread of a thermal runaway phenomenon occurring in a battery pack to the outside.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 13, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Chang Hun Lee, Sang Eun Jung
  • Publication number: 20240194866
    Abstract: A metal battery including: a cathode; an anode; and an electrolyte between the cathode and the anode; wherein the anode includes a metal alloy including a plurality of elements and the metal alloy has a melting temperature lower than melting temperatures of each of the plurality of elements.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 13, 2024
    Inventors: SoYeon KIM, Andrea MAURANO, WonSeok CHANG, Ju LI, Valentina LACIVITA, James GIBSON
  • Publication number: 20240194652
    Abstract: A light emitting device includes a light emitting diode package structure. The light emitting diode package structure includes a circuit structure, a plurality of light emitting diodes, and an encapsulation layer. The light emitting diodes are disposed on the circuit structure and electrically connected to the circuit structure. The encapsulation layer covers top surfaces and side surfaces of the light emitting diodes and a side surface of the circuit structure.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 13, 2024
    Applicant: AUO Corporation
    Inventors: Hao-Lun Hsieh, Shuo-Yang Sun, Fu-Yang Chen, Xiao-Yun Li, Yu-Hao Chang, Jhih-Jhu Jhan
  • Publication number: 20240194788
    Abstract: A method for manufacturing a nanosheet semiconductor device includes forming a poly gate on a nanosheet stack which includes at least one first nanosheet and at least one second nanosheet alternating with the at least one first nanosheet; recessing the nanosheet stack to form a source/drain recess proximate to the poly gate; forming an inner spacer laterally covering the at least one first nanosheet; and selectively etching the at least one second nanosheet.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Chang SU, Yan-Ting LIN, Chien-Wei LEE, Bang-Ting YAN, Chih Teng HSU, Chih-Chiang CHANG, Chien-I KUO, Chii-Horng LI, Yee-Chia YEO
  • Publication number: 20240194805
    Abstract: The present invention provides a photodiode structure, which includes a chip, an electrode group, an electrode protection layer and a metal alloy band-pass optical film. The electrode group is arranged on the chip, and the electrode group includes a positive electrode and a negative electrode; the electrode protection layer is arranged on the chip and covers the electrode group; the metal alloy band-pass optical film is arranged on the electrode protection layer and includes a plurality of layered structures, and the plurality of layered structures includes at least two metal alloy material layers.
    Type: Application
    Filed: December 5, 2023
    Publication date: June 13, 2024
    Inventors: Yen-Hsiang CHANG, Sheng-Wei CHEN
  • Publication number: 20240195065
    Abstract: A near field communication (NFC) antenna includes a carrier having a base and a support ring extending from the base. The support ring surrounds a central bore. The central bore is open through the carrier between a top of the carrier and a bottom of the carrier. The NFC Antenna includes an antenna element coupled to the carrier. The antenna element includes a conductor arranged as a cylindrical coil. The cylindrical coil extends along the support ring and surrounds the central bore.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 13, 2024
    Inventors: Jung-Hoon Kim, Kiran Vanjani, Kuei Hsu Hsiang, Chang Hyun Lee, Hoo Shin
  • Publication number: 20240194793
    Abstract: The present disclosure provides a TFT. The TFT includes a gate electrode, an insulating layer on the gate electrode, and an active layer on the insulating layer. The active layer includes an annealed layer and an a-Si layer. The annealed layer is between the a-Si layer and the insulating layer. The annealed layer is made of amorphous silicon material by excimer laser annealing. The present disclosure further provides a TFT array substrate and a method of manufacturing a TFT.
    Type: Application
    Filed: April 10, 2023
    Publication date: June 13, 2024
    Inventors: CHAN-KUAN HUANG, TUAN-FEI GU, DENG-KAI CHANG, TAI-HSING LEE
  • Publication number: 20240195784
    Abstract: A method for construction of a high-security private group network is disclosed in the present application: a first user machine is electrically connected with a first private communication box and dependent upon specific authentication to join a first self-configuration peer-to-peer virtual private network constructed by the first private communication box using operating system level virtualization; a second user machine is electrically connected with a second private communication box and dependent upon specific authentication to join the first self-configuration peer-to-peer virtual private network constructed by the second private communication box using operating system level virtualization; packets are transmitted between the first user machine and the second user machine through the first self-configuration peer-to-peer virtual private network.
    Type: Application
    Filed: September 14, 2023
    Publication date: June 13, 2024
    Inventors: HONG CHI YU, MAO TING CHANG
  • Publication number: 20240195199
    Abstract: An intelligent energy system includes an energy-consuming appliance, a battery module coupled to the appliance, and a bidirectional converter coupled to the appliance and the battery module by a power bus. The battery module is configured to provide power to the appliance. The bidirectional converter converts between alternating current (AC) and direct current (DC) and interfaces with a power infrastructure external to the appliance. The system further includes a control unit communicatively coupled to the battery module, the bidirectional converter, and the appliance. The control unit is configured to determine a charge and discharge schedule for the battery module. The battery module coupled with the bidirectional converter provides uninterrupted power to the appliance, abstracts the power demands of the appliance from local power infrastructure, and allows for greater appliance peak power draw than would otherwise be practical or possible.
    Type: Application
    Filed: January 26, 2024
    Publication date: June 13, 2024
    Inventors: Samuel Redmond D'Amico, Samuel William Lenius, Bradley James Tallon, Deanna James Chang, Brian H. Sharp
  • Publication number: 20240195446
    Abstract: An electronic device, applicable to a V2X system is disclosed. The electronic device includes a wireless transceiver and a processor. The wireless transceiver is configured to receive a first collective perception message from another device of the V2X system. The processor is coupled to the wireless transceiver, and the processor is configured to operate the following operations: determining whether to generate a second collective perception message according to the first collective perception message according to a first angle of the electronic device and a second angle of another device of the first collective perception message; and sending the second collective perception message to several surrounding devices surrounding the electronic device through the wireless transceiver.
    Type: Application
    Filed: January 19, 2023
    Publication date: June 13, 2024
    Inventor: Ke-Ping CHANG
  • Publication number: 20240195315
    Abstract: A power conversion apparatus may include a main converter including a main housing and at least one transformer disposed in an interior of the main housing, a sub-converter including a sub-housing coupled to an upper portion of the main housing and a voltage boost assembly disposed in an interior of the sub-housing, a lower cooling unit provided in a lower portion of the main housing to support the at least one transformer, and an upper cooling unit provided in a lower portion of the sub-housing to support the voltage boost assembly.
    Type: Application
    Filed: June 15, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Woo Young LEE, Sae Kwon CHANG, Yoon-Tae KIM
  • Publication number: 20240195638
    Abstract: A method and device for issuing an identity certificate to a blockchain node in a blockchain network includes issuing a first identity certificate to a first terminal. a second identity certificate issuance request that is from the first terminal and that is made by using the first identity certificate is received and a second identity certificate is issued to the first terminal, which forwards the second identity certificate to a second terminal. A third identity certificate issuance request that is from the second terminal and that is made by using the second identity certificate is received and a third identity certificate is issued to the second terminal, which forwards the third identity certificate to a third terminal.
    Type: Application
    Filed: February 15, 2024
    Publication date: June 13, 2024
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Mao Cai LI, Zong You WANG, Kai Ban ZHOU, Chang Qing YANG, Hu LAN, Li KONG, Jin Song ZHANG, Yi Fang SHI, Geng Liang ZHU, Qu Cheng LIU, Qiu Ping CHEN
  • Patent number: 12008253
    Abstract: An embedded system includes a host controller circuit and a microcontroller circuit. The host controller circuit is configured to access a storage device to obtain an address of a first firmware file in the storage device. The microcontroller circuit is configured to determine whether a memory circuit is being accessed by other circuits, in which the memory circuit includes memory blocks. If the memory circuit is not being accessed by the other circuits, the microcontroller circuit is further to control the host controller circuit to write the first firmware file to a first block of the memory blocks according to the address.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: June 11, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Ya-Kun Cai, Hong Chang, Wen-Juan Ni
  • Patent number: 12008312
    Abstract: Embodiments as disclosed provide a What-You-See-Is-What-You Get (WYSIWYG) editor for web content, allowing the conversion of previously generated web content to reusable templates or components. Embodiments thus allow, among other advantages, users such as web content developers to easily repurpose or reuse previously developed pages or content by giving these users the ability to review and edit previously developed pages or content in a WYSIWYG editor.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: June 11, 2024
    Assignee: OPEN TEXT CORPORATION
    Inventors: John W. Chang, Paul Kieron Carl Narth, Sampada Khare, Sunil Menon