Patents by Inventor Yu-Cheng Chang

Yu-Cheng 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: 12179672
    Abstract: An energy absorbing structure comprises a first connecting member, a second connecting member, a brittle connecting member and an elastic buffering element. The first connecting member comprises a first end portion, and the first end portion defines a first accommodating cavity. The second connecting member comprise a second end portion, the second end portion defines a second accommodating cavity, and the first accommodating cavity communicates with the second accommodating cavity to form a telescopic cavity. The first connecting member and the second connecting member are connected by the brittle connecting member, the brittle connecting member is configured for breaking during a collision to absorb the energy generated by the collision. The elastic buffering element is arranged in the telescopic cavity, and the elastic buffering element is configured to be compressed by the first connecting member and the second connecting element together to deform and absorb energy during a collision.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: December 31, 2024
    Assignees: Futaijing Precision Electronics (Yantai) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Sheng Chang, Chi-Cheng Wen, Chih-Cheng Lee, Wen-Bin Huang, Tsung-Hsin Wu, Yu-Chih Cheng, Hsiu-Fu Li
  • Patent number: 12179626
    Abstract: A structure for holding a battery on an automated guided vehicle (AGV) so as to allow easy and convenient battery replacement includes two fixed supports and a bracket. The bracket is connected between the two supports and each support defines a vertical groove and two horizontal grooves. Two sliders at the ends of the bracket are insertable into either horizontal groove. The two sliders can move down along the vertical groove together until the bracket makes contact with the battery and holds it in place. The two sliders can move up along the vertical groove and sideways into the horizontal grooves, thereby unlatching and releasing the battery for rapid replacement. An AGV using the structure is also disclosed.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: December 31, 2024
    Assignees: Futaijing Precision Electronics (Yantai) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hun-Yi Chou, Chih-Cheng Lee, Yu-Sheng Chang, Yu-Cheng Zhang, Hsiu-Fu Li, Chang-Ju Hsieh, Tsung-Hsin Wu, Chiung-Hsiang Wu, Chen Chao, Chen-Ting Kao, Chi-Cheng Wen, Sheng-Li Yen
  • Publication number: 20240424164
    Abstract: The present disclosure relates to medical implant components comprising a biocompatible protective coating layer (BPCL) and a process of making the BPCL and medical implant components.
    Type: Application
    Filed: May 2, 2024
    Publication date: December 26, 2024
    Applicant: INNOJET TECHNOLOGY CO., LTD.
    Inventors: Jen-Hsien CHANG, Wei-Cheng TANG, Yu-Yen TSAI
  • Publication number: 20240429313
    Abstract: A method includes etching a semiconductor region aside of a gate stack to form a recess, forming a dielectric layer at a bottom of the recess, selectively forming a first semiconductor layer at the bottom of the recess, and epitaxially growing a second semiconductor layer on the first semiconductor layer. A bottom surface of the first semiconductor layer forms an interface with a top surface of the dielectric layer, with the interface extending to opposing sides of the recess. The selectively forming the first semiconductor layer comprises a first deposition process performed under first process conditions. The second semiconductor layer is formed using a second deposition process under second process conditions. The second process conditions are different from the first process conditions.
    Type: Application
    Filed: September 28, 2023
    Publication date: December 26, 2024
    Inventors: Yu-Cheng Shiau, Chung-Ting Ko, Ting-Hsiang Chang, Shu Ling Liao, Sung-En Lin, Tai-Chun Huang, Tze-Liang Lee
  • Publication number: 20240427062
    Abstract: A micro-structure film and a light emitting module are disclosed. A plurality of micro-structures with at least one predefined shape are uniformly distributed on at least one of surfaces of two opposite sides of the micro-structure film. The light emitting module includes a substrate, a plurality of light sources, and a package layer. The substrate has a first surface. The plurality of light sources are arranged on the first surface. The package layer is arranged on the first surface to contact with and cover the light sources. A plurality of micro-structures with at least one predefined shape are uniformly distributed on an other side of the package layer opposite to the first surface.
    Type: Application
    Filed: May 1, 2024
    Publication date: December 26, 2024
    Inventors: YU-CHENG CHANG, Wen-Tai Shen, Yu-Ming Huang
  • Patent number: 12177638
    Abstract: A Bluetooth communication system is provided, which comprises a Bluetooth host device and a Bluetooth device set. The connections between the Bluetooth host device and the Bluetooth device set complies with the specification of Bluetooth Low Energy Audio technology. The Bluetooth device set comprises at least a first member device and a second member device. The first member device and the second member device may be configured in a first mode wherein uplink audio signal transmission is allowed, and the connections are carried out by isochronous streaming channels respectively. The first member device transmits captured voice data to the Bluetooth host device, while the second member device does not. When an event is triggered, the first member device can notify the second member device through the Bluetooth host device, so that the first member device and the second member device can carry out subsequent voice input handover procedures.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: December 24, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yi-Cheng Chen, Cheng Cai, Hung Chuan Chang
  • Publication number: 20240416847
    Abstract: A monitor holder is provided, comprising a connecting component, a base and an absorbing component, the connecting component is connected to the vehicle monitor, the base is provided with a first groove, the connecting component is arranged in the first groove, the first groove is provided with a space configured for the connecting component to slide, the base is connected to the vehicle body; the absorbing component is arranged between the connecting component and the base, the connecting component and the base are abutted against the absorbing component, the connecting component is wrapped around the base when the absorbing component is deformed. A vehicle monitor device is also provided.
    Type: Application
    Filed: April 23, 2024
    Publication date: December 19, 2024
    Inventors: Yu-Sheng Chang, Chi-Cheng Wen, Wen-Bin Huang, Hsiu-Fu Li, Yu-Chih Cheng
  • Publication number: 20240410855
    Abstract: A biosensor system package includes: a transistor structure in a semiconductor layer having a front side and a back side, the transistor structure comprising a channel region; a multi-layer interconnect (MLI) structure on the front side of the semiconductor layer, the transistor structure being electrically connected to the MLI structure; a carrier substrate on the MLI structure; a first through substrate via (TSV) structure extending though the carrier substrate and configured to provide an electrical connection between the MLI structure and a separate die; a buried oxide (BOX) layer on the back side of the semiconductor layer, wherein the buried oxide layer has an opening on the back side of the channel region, and an interface layer covers the back side over the channel region; and a microfluidic channel cap structure attached to the buried oxide layer.
    Type: Application
    Filed: July 23, 2024
    Publication date: December 12, 2024
    Inventors: Allen Timothy Chang, Jui-Cheng Huang, Wen-Chuan Tai, Yu-Jie Huang
  • Patent number: 12160013
    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: Grant
    Filed: February 21, 2024
    Date of Patent: December 3, 2024
    Assignees: Futaijing Precision Electronics (Yantai) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    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: 20240395550
    Abstract: A method for fabricating a semiconductor device is provided. The method includes coating a photoresist film over a target layer over a semiconductor substrate; performing a lithography process to pattern the photoresist film into a photoresist layer; performing a directional ion bombardment process to the photoresist layer along a direction tilted with respect to a normal direction of the semiconductor substrate, such that a carbon atomic concentration in the photoresist layer is increased; and etching the target layer using the photoresist layer as an etch mask.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Tien SHEN, Chih-Kai YANG, Hsiang-Ming CHANG, Chun-Yen CHANG, Ya-Hui CHANG, Wei-Ting CHIEN, Chia-Cheng CHEN, Liang-Yin CHEN
  • Publication number: 20240396103
    Abstract: An energy storage device capable of suppressing battery spread of battery fire includes a control module and a plurality of battery modules, and the battery modules respectively include an accommodation space, a plurality of battery packs, a plurality of temperature sensors and a controller. The controller provides a first control signal to notify the control module based on an ambient temperature detected by one of the temperature sensors being greater than or equal to a first specific temperature range. The control module is used to transfer a battery capacity of an abnormal battery module of the battery modules providing the first control signal to a backup energy storage module, and the backup energy storage module includes the battery modules except the abnormal battery module or a next-stage device.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 28, 2024
    Inventors: Chung-Hsing CHANG, Wen-Yi CHEN, Way-Lung WU, Teng-Chi HUANG, Shi-Cheng TONG, Yong-Han CHEN, Yu-Chun WANG
  • Publication number: 20240395929
    Abstract: A semiconductor device includes a gate structure, a first doped region, a second doped region, an isolation structure, an insulating layer and a field plate. The gate structure is located on a substrate. The first doped region and the second doped region are located at two sides of the gate structure. The isolation structure is located in the substrate between the first doped region and the second doped region, and is separated from the gate structure by a non-zero distance. The insulating layer extends continuously from a portion of a top surface of the gate structure to a portion of a top surface of the isolation structure. The field plate is located on the insulating layer and has the same potential as the gate structure.
    Type: Application
    Filed: June 19, 2023
    Publication date: November 28, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Chen-Yuan Lin, Yu-Cheng Lo, Tzu-Yun Chang
  • Publication number: 20240387169
    Abstract: A method for forming a semiconductor device is provided.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Chieh Huang, I-Cheng Chang, Kai-Wen Cheng, Yu-Ming Lin, Chung-Te Lin
  • Publication number: 20240389380
    Abstract: The present disclosure provides a light emitting element including a substrate, an anti-reflective layer, multiple light blocking layers, a cover layer, a conductive layer and multiple protrusions. The anti-reflective layer is in contact with a first surface of the substrate. The multiple light blocking layers are in contact with a first surface of the anti-reflective layer. The cover layer is in contact with the first surface of the anti-reflective layer, and covers the multiple light blocking layers. The conductive layer is in contact with a second surface of the substrate, wherein the second surface is in parallel and opposite to the first surface. The multiple protrusions are disposed on the second surface of the substrate and cover a portion of the conductive layer.
    Type: Application
    Filed: February 27, 2024
    Publication date: November 21, 2024
    Inventors: GENGSHUO HU, YU-LUNG CHANG, HUEI-SIOU CHEN, KUO-CHENG HSU
  • Publication number: 20240389381
    Abstract: The present disclosure provides a light emitting element including a substrate, a plurality of light blocking layers, a cover layer, a plurality of protrusions and an anti-reflective layer. The light blocking layers are disposed on a first surface of the substrate and include a plurality of openings. The plurality of protrusions are disposed on the cover layer, and two adjacent protrusions of the plurality of protrusions have an organic light emitting unit in between. The anti-reflective layer is disposed on a second surface of the substrate. The second surface is parallel to and opposite to the first surface.
    Type: Application
    Filed: February 28, 2024
    Publication date: November 21, 2024
    Inventors: GENGSHUO HU, YU-LUNG CHANG, HUEI-SIOU CHEN, KUO-CHENG HSU
  • Publication number: 20240389213
    Abstract: A dispensing system includes a dispense material supply that contains a dispense material and a dispensing pump connected downstream from the dispense material supply. The dispensing pump includes a body made of a first electrically conductive material, one or more first electrical contacts that are disposed on the body of the dispensing pump, and one or more first connection wires that are coupled between each one of the one or more first electrical contacts and ground. The dispensing system also includes a dispensing nozzle connected downstream from the dispensing pump and includes a tube made of a second electrically conductive material, one or more second electrical contacts that are disposed on an outer surface of the tube, and one or more second connection wires that are coupled between each one of the one or more second electrical contacts and the ground.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Yang LIN, Yu-Cheng CHANG, Cheng-Han WU, Shang-Sheng LI, Chen-Yu LIU, Chen Yi HSU
  • Publication number: 20240374944
    Abstract: A battery module capable of suppressing spread of battery fire including a case, a plurality of battery packs, a plurality of temperature sensors, an energy consumption module and a controller. The case forms an accommodation space, and the battery packs is accommodated in the accommodation space. The temperature sensors are dispersedly configured to the accommodation space, and the temperature sensors respectively detect an ambient temperature around configure locations. The controller is coupled to the temperature sensors, and when the ambient temperature detected by one of the temperature sensors is greater than or equal to a first specific temperature range, the controller controls the energy consumption module to consume a battery capacity of at least one battery pack around the one of the temperature sensors.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Chung-Hsing CHANG, Wen-Yi CHEN, Way-Lung WU, Teng-Chi HUANG, Shi-Cheng TONG, Yong-Han CHEN, Yu-Chun WANG
  • Publication number: 20240360548
    Abstract: In some implementations, one or more semiconductor processing tools may deposit cobalt material within a cavity of the semiconductor device. The one or more semiconductor processing tools may polish an upper surface of the cobalt material. The one or more semiconductor processing tools may perform a hydrogen soak on the semiconductor device. The one or more semiconductor processing tools may deposit tungsten material onto the upper surface of the cobalt material.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Chi-Cheng HUNG, Pei-Wen WU, Yu-Sheng WANG, Pei-Shan CHANG
  • Publication number: 20240362470
    Abstract: The application provides a panoramic perception method, system and a non-transitory computer readable medium. The panoramic perception method comprises: performing a first pretraining on a plurality of weights of a training model using the source database; performing a second pretraining with data augmentation on the plurality of weights of the training model using the source database; performing a combined training on the plurality of weights of the training model using both the source database and the target database; performing a quantization-aware training on the plurality of weights of the training model using the source database and the target database; performing a post training quantization on the plurality of weights of the training model using the target database; and performing panoramic perception by the training model.
    Type: Application
    Filed: October 3, 2023
    Publication date: October 31, 2024
    Inventors: Yu-Chen LU, Sheng-Feng YU, Wei-Cheng LIN, Chi-Chih CHANG, Pei-Shuo WANG, Kuan-Cheng LIN, Kai-Chiang WU
  • Patent number: 12123452
    Abstract: An eye-bolt assembly includes an eye bolt and a base portion. The eye bolt includes a ring portion, a stem portion, and at least one winged extension. The ring portion is attached a first end of the stem portion. The at least one winged extension is attached to a second end of the stem portion. The base portion receives and securely locks the eye bolt therein. The base portion includes a collar and a platform secured to the collar. The collar forms a first aperture therein. The platform forms a second aperture therein. The platform includes a spring being located at least partially within the second aperture. A first end of the spring is attached to the platform. The second aperture formed in the platform is in spaced communication with the first aperture formed in the collar.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 22, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yaw-Tzorng Tsorng, Ming-Lung Wang, Hung-Wei Chen, Yu-Cheng Chang