Patents by Inventor Chang Yu

Chang Yu 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: 20230380185
    Abstract: A method includes: providing a modulation circuit and a driving circuit, the modulation circuit configured to generate a temperature-dependent voltage and provide the same to the driving circuit; determined an operation mode of a memory array; providing a first current corresponding to a positive temperature coefficient by the driving circuit in response to the operation mode being a read operation on the memory array; and providing a second current corresponding to a negative temperature coefficient by the driving circuit in response to the operation mode being a write operation on the memory array.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 23, 2023
    Inventor: HUNG-CHANG YU
  • Publication number: 20230380184
    Abstract: A method includes: providing a modulation circuit including a first resistive element, a second resistive element and a third resistive element; providing a memory array and a regulator connecting the modulation circuit to the memory array, wherein the regulator includes a transistor; determining an operation mode of the memory array; generating a first voltage at a drain terminal of the transistor, wherein the first voltage corresponds to a positive, negative zero temperature coefficient according to a first resistance ratio and a second resistance ratio; during a read operation, providing a first driving current to the memory array in response to the first voltage corresponding to the positive temperature coefficient; and during a write operation, providing a second driving current to the memory array in response to the first voltage corresponding to the negative temperature coefficient.
    Type: Application
    Filed: July 30, 2023
    Publication date: November 23, 2023
    Inventor: HUNG-CHANG YU
  • Publication number: 20230371855
    Abstract: The present invention provides a method of evaluating vascular struggle in an aging human tissue and aging level during muscle exertion.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Applicant: NuLiv Science USA, Inc.
    Inventors: Chia-Hua Kuo, Michael, Chang Yu Wang
  • Patent number: 11825635
    Abstract: A liquid cooling system includes a liquid coolant conduit in proximity to heat-generating electrical components within an enclosed space. The conduit allows circulation of a liquid coolant to extract heat from the heat-generating components. The heat-generating components includes at least one first heat-generating electrical component and at least one second heat-generating electrical component. The first heat-generating component produces greater heat than the second heat-generating component. The enclosed space includes an inlet and an outlet. The conduit includes a nozzle fluidly connected to the inlet. The nozzle is located within the enclosed space. The nozzle forms first and second aperture sets. The first aperture set directs the liquid coolant to the first heat-generating component. The second aperture set directs the liquid coolant to the second heat-generating component.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: November 21, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chao-Jung Chen, Yu-Nien Huang, Chang-Yu Chiang
  • Publication number: 20230359536
    Abstract: A verification system of a basic input output system and a verification method thereof are provided. The verification system includes a server, a microcontroller, and a verification device. The server includes a platform controller hub and the basic input output system. The server outputs a log file of the basic input output system by a system management bus controller in the platform controller hub. The microcontroller is coupled to the server. The microcontroller receives the log file and converts the log file into a readable character. The verification device is coupled to the microcontroller. The verification device receives and displays the readable character.
    Type: Application
    Filed: October 13, 2022
    Publication date: November 9, 2023
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Cheng-Hung Lin, Chang-Yu Tu, Wen-Shyan Lai
  • Patent number: 11790841
    Abstract: A pixel and a display device including the same are disclosed. The pixel includes a light emitting element, first through seventh transistors, and a first capacitor. The first transistor is connected between first and second nodes. The second transistor is connected between a data line and a fourth node and configured to be turned on by a first scan signal. The third transistor is connected between the first node and a third node and configured to be turned on by a second scan signal. The fourth transistor is connected between the fourth node and a third power line and configured to be turned on by a third scan signal. The fifth transistor is connected between the third node and the third power line and configured to be turned on by a fourth scan signal. The sixth transistor is connected between the first node and a fifth node and configured to be turned off by an emission control signal.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Chang Yu, Hyun Joon Kim, Hae Min Kim, Myung Hoon Park, Dong Hoon Lee
  • Patent number: 11787018
    Abstract: A wrench includes a main body, a mounting member, a push rod, two push blocks, a first elastic member, a handle, and a drive mechanism. The main body has a support arm, two pivoting portions, a rotation passage, a first receiving hole, a first receiving slot, two second receiving slots, a second receiving hole, and a shank. The push rod has a positioning element. Each of the push blocks has a first received portion, a second received portion, a third mounting portion, a first locking section, a second locking section, a first locking groove, and a second locking groove. The drive mechanism has a driving head, a control rod, and a second elastic member. The driving head has two fitting portions, a third receiving hole, multiple first positioning portions, and an operation end. The control rod has a second positioning portion and a stepped portion.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: October 17, 2023
    Inventor: Chang-Yu Tsai
  • Patent number: 11793000
    Abstract: A method includes: providing a modulation circuit, determined an operation mode of a memory array, providing a first voltage corresponding to a positive temperature coefficient in response to a read operation of the memory array, and providing a second voltage corresponding to a negative temperature coefficient in response to a write operation of the memory array. The modulation circuit is configured to generate a temperature-dependent voltage and provide the same to the memory array.
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Hung-Chang Yu
  • Patent number: 11785627
    Abstract: Embodiments of this application provide a resource preemption method, an apparatus, and a system, to reduce a quantity of times of frequent resource preemption, and improve resource security. In one example, a first terminal device obtains a first time interval and a second time interval, and preempts or determines not to preempt a first resource according to a first preset rule. The first resource is a resource reserved by a second terminal device or a resource reserved for a first service to be transmitted by the first terminal device. The first time interval is a time interval related to the first resource. The second time interval is used to indicate a preemption forbidden time. The first preset rule is determined based on the first time interval and the second time interval.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 10, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chang Yu, Junren Chang, Xiangdong Zhang
  • Publication number: 20230313606
    Abstract: An electric curtain includes an upper beam, two curtain ropes, a curtain body and a lower beam. The upper beam includes a rotating shaft, a pivotal member, two rope winders, a controller and a wireless control unit installed inside the controller. The wireless control unit has the technical feature of receiving and matching with a wireless transmission communication protocol originated from the external, thereby allowing the electric curtain to achieve the effect of establishing the most optimal electrical conduction and wireless communication transmission between the two based on the external wireless transmission communication protocol selected and matched.
    Type: Application
    Filed: August 12, 2022
    Publication date: October 5, 2023
    Applicant: CHING FENG HOME FASHIONS CO., LTD.
    Inventors: CHANG-YU HSIEH, SHENG-YING HSU, WEN-YING LIANG
  • Publication number: 20230307310
    Abstract: Semiconductor device includes a circuit substrate, a first semiconductor die and a package lid. The first semiconductor die is disposed on and electrically connected to the circuit substrate. The package lid extends over the first semiconductor die and is bonded to the circuit substrate. the package lid comprises a roof extending, a footing and an island. The roof extends along a first direction and a second direction perpendicular to the first direction. The footing is disposed at a peripheral edge of the roof and protrudes from the roof towards the circuit substrate along a third direction perpendicular to the first direction and the second direction. The island protrudes from the roof towards the circuit substrate, wherein the island is disconnected from the footing along the second direction, and the island is physically connected to the footing along the first direction.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 28, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Shen Yeh, Po-Yao Lin, Hui-Chang Yu, Shyue-Ter Leu, Shin-Puu Jeng
  • Publication number: 20230300960
    Abstract: A circuit configuration method for improving efficacy of antibacterial lamps, a voltage boost circuit, and an antibacterial lamp are provided. The voltage boost circuit includes a primary side, a first secondary side, and a second secondary side. An electromagnetic induction occurs between the first secondary side and the primary side to generate a first high voltage, and the first secondary side includes a first connecting terminal and a first grounding terminal. The second secondary side is electrically coupled to the first ground terminal, and an electromagnetic induction occurs between the second secondary side and the primary side to generate a second high voltage that is not equal to the first high voltage. The second secondary side includes a second connecting terminal, and the second connecting terminal and the first connecting terminal are configured to be used to connect with a load.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Yi-Chang YU, Toshiyuki SUGIYAMA
  • Publication number: 20230294256
    Abstract: A wrench includes a main body, a mounting member, a push rod, two push blocks, a first elastic member, a handle, and a drive mechanism. The main body has a support arm, two pivoting portions, a rotation passage, a first receiving hole, a first receiving slot, two second receiving slots, a second receiving hole, and a shank. The push rod has a positioning element. Each of the push blocks has a first received portion, a second received portion, a third mounting portion, a first locking section, a second locking section, a first locking groove, and a second locking groove. The drive mechanism has a driving head, a control rod, and a second elastic member. The driving head has two fitting portions, a third receiving hole, multiple first positioning portions, and an operation end. The control rod has a second positioning portion and a stepped portion.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 21, 2023
    Inventor: Chang-Yu Tsai
  • Patent number: 11765940
    Abstract: A light emitting display device includes: a first display area including a first light-emitting element and a first pixel circuit unit; and a second display area including a second light-emitting element disposed to overlap a driving unit and a second pixel circuit unit which drives the second light-emitting element, where the first pixel circuit unit further include a first boost capacitor.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Rim Song, Byung Chang Yu, Gyung Soon Park
  • Publication number: 20230275448
    Abstract: A power supply controlling system is configured to supply power to a load and includes a first power supply device having a first outputting voltage and current to the load, a second power supply device having a second outputting voltage and current to the load, and a buck converter which is selectively connected to the first power supply device or the second power supply device first and is then connected in parallel with the power supply device without converter and the load. The buck converter is selectively connected to the power supply device with a higher voltage, and controls the output voltage of the converter to make it conform to the voltage of the other power supply device, so as to connect the two power supply devices in parallel and output current to the load.
    Type: Application
    Filed: October 21, 2022
    Publication date: August 31, 2023
    Inventors: Cheng-Hsien Hsiao, Hsin-Chang Yu, Ming-Tsan Lin
  • Publication number: 20230272980
    Abstract: The disclosure is related to a heat dissipation structure. The heat dissipation structure is adapted to accommodate a fluid and thermally contact a heat source. The heat dissipation structure includes a heat conductive plate and a channel arrangement. The heat conductive plate is configured to thermally contact the heat source. The channel arrangement is located on the heat conductive plate, and the channel arrangement includes a wider channel portion and a narrower channel portion. The wider channel portion is wider than the narrower channel portion, and the wider channel portion is connected to the narrower channel portion so that the channel arrangement forms a loop. The channel arrangement is configured to accommodate the fluid and allow the fluid to absorb heat generated by the heat source through the heat conductive plate so as to at least partially change phase of the fluid.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: COOLER MASTER CO., LTD.
    Inventors: Chi-Chuan WANG, Chang-Yu HSIEH, Shan-Yin CHENG, Hsiang-Fen CHOU
  • Publication number: 20230275022
    Abstract: A semiconductor device includes: a first semiconductor structure; a second semiconductor structure on the first semiconductor structure; an active region between the first semiconductor structure and the second semiconductor structure, wherein the active region comprises a well layer and a barrier layer, wherein the barrier layer has a band gap; a first electron blocking layer between the second semiconductor structure and the active region, wherein the first electron blocking layer comprises a band gap which is greater than the band gap of the barrier layer; a first aluminum-containing layer between the first electron blocking layer and the active region, wherein the first aluminum-containing layer has a band gap greater than the band gap of the first electron blocking layer; a confinement layer between the first aluminum-containing layer and the active region; and a second aluminum-containing layer between the second semiconductor structure and the first electron blocking layer; wherein both the first alumi
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Inventors: Yung-Chung PAN, Chang-Yu TSAI, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN, Wei-Chieh LIEN
  • Patent number: 11734965
    Abstract: A system and method of calculating a vehicle DTE are provided to calculate a fuel efficiency of each vehicle drive mode, and display a more accurate DTE of each drive mode. The method includes when a driver selects a drive mode and a drive distance of the selected drive mode is accumulated while a vehicle is being driven in the selected mode, collecting drive data including an accumulated drive distance of each drive mode, and fuel efficiency information of each drive mode. A final fuel efficiency of each drive mode is calculated using a drive distance of each drive mode, a consumption energy of each drive mode or a fuel efficiency of each drive mode, and a learning fuel efficiency. A DTE of each drive mode is then calculated based on the calculated final fuel efficiency of each drive mode.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 22, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Jae Yoo, Hyun Woo Shin, Chang Yu Kim
  • Patent number: 11732981
    Abstract: This disclosure provides a heat dissipation device configured to be in thermal contact with a heat source. The heat dissipation device includes a heat dissipation body and a cover plate. The heat dissipation body has at least one vertical channel. The heat dissipation body is configured to be in thermal contact with the heat source. The cover plate includes a first layer and a second layer that are stacked on each other. The first layer is stacked on the heat dissipation body and covers the at least one vertical channel. A thermal conductivity of the first layer is larger than a thermal conductivity of the second layer. The cover plate has at least one first through hole penetrating through the first layer and the second layer and connecting to the at least one vertical channel.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: August 22, 2023
    Assignee: COOLER MASTER CO., LTD.
    Inventors: Chia-Yu Lin, Chang-Yu Hsieh, Shan-Yin Cheng, Hsiang-Fen Chou
  • Publication number: 20230262656
    Abstract: A communications method and apparatus. The method includes receiving first indication information, where the first indication information indicates the second terminal device to listen to a paging message for the first terminal device, and listening to the paging message sent by the network device for the first terminal device. The first terminal device communicates with the network device by using the second terminal device, and the first terminal device communicates with the second terminal device through a sidelink.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventors: Chang Yu, Junren Chang