Patents by Inventor Changging Wang

Changging Wang 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: 20240370204
    Abstract: A command reorder device with a retry function and an operation method thereof are provided. The command reorder device includes a first switch circuit, multiple command buffers, a second switch circuit, and a queue control circuit. The queue control circuit controls the first switch circuit to push an input command of an input command string to a first command buffer. The queue control circuit controls the second switch circuit to pop out an output command from a second command buffer based on a programmable reorder policy. The queue control circuit checks whether an error notification is received during a monitoring period from when the output command is popped out from the second command buffer. According to the check result, the queue control circuit determines either to pop out the output command from the second command buffer again, or to release the memory space of the second command buffer.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 7, 2024
    Applicant: Faraday Technology Corp.
    Inventors: Chang-Chin Chung, Shen-Chang Wang
  • Publication number: 20240363451
    Abstract: A method of qualifying semiconductor wafer processing includes: illuminating a semiconductor wafer simultaneously with source light having wavelengths in a plurality of wavebands, including at least a first waveband and a second waveband, the second waveband being different from the first waveband; separating light reflected from the semiconductor wafer as a result of said illuminating, the separating dividing the reflected light according to waveband; generating a first image of the semiconductor wafer based on reflected light separated into the first waveband; and, generating a second image of the semiconductor wafer base on reflected light separated into the second waveband.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Shih-Chang Wang, Hsiu-Hui Huang, Hung-Yi Chung, Chien-Huei Chen, Xiaomeng Chen
  • Patent number: 12115725
    Abstract: A stereolithographic apparatus has a machine body disposed with a swept platform, which has a recess formed by recessing into a circumference of the swept platform. A build platform driven by the linear actuator to move is aligned with and abuts against a recess. A motor and a light-emitting device are disposed in the machine body. The motor drives a recoating blade to sweep on the swept platform and the build platform. By rotating the recoating blade, the slurry material could circularly spread the slurry material onto the build platform to form multiple build layers. After each build layer is spread, the light-emitting device irradiates the build layer to partially cure the build layer to form a build layer. By repeating the aforementioned process, the build layers are formed to pile as a printed product (e.g. green body), thereby rapidly producing a delicate product without supporting structure.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: October 15, 2024
    Assignee: 3DCELAIN LTD.
    Inventors: Jia-Chang Wang, Shin-Hua You
  • Publication number: 20240339084
    Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.
    Type: Application
    Filed: June 6, 2022
    Publication date: October 10, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zheng BAO, Mingqiang WANG, Ziqian LI, Yi ZHANG, Xiangdong WEI, Gong CHEN, Haotian YANG, Chang WANG, Jiaxiang ZHANG, Bin ZHANG
  • Publication number: 20240331607
    Abstract: A method for controlling voltage output is disclosed. The method is used to control a power supply module to provide a required operating voltage to a display panel, and a display frame of the display panel comprises a plurality of sequential row driving periods, each row driving period comprising a charging period and a non-charging period, wherein during the charging period, a connection between a data line and a corresponding row of sub-pixels is enabled so that data voltages are written into the corresponding sub-pixels. The method comprises controlling the power supply module to output an operating voltage at a preset first operating frequency during a display of a picture to be displayed, wherein a time period during which the power supply module outputs the operating voltage to the display panel does not overlap with the charging period of each row driving period.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 3, 2024
    Inventors: Chang WANG, Haotian YANG, Xin LI, Xin MU, Bin ZHANG, Seungyong OH, Jiaxiang ZHANG, Yuren ZHANG, Hongjin HU
  • Patent number: 12100712
    Abstract: A substrate assembly includes: a substrate; a gate structure disposed on the substrate; a conductive line disposed on the substrate, wherein from a top view, the conductive line extends along a first direction; and a conductive structure disposed on the substrate, wherein from the top view, the conductive structure is adjacent to the conductive line and separated from the conductive line, and the conductive structure has an overlapping region overlapping the gate structure, wherein from the top view, the overlapping region extends along a second direction, the first direction and the second direction are different, the overlapping region comprises a first end portion, and the first end portion has a curved shape.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: September 24, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: An-Chang Wang, Bo-Chin Tsuei, Hsia-Ching Chu, Ming-Chien Sun
  • Publication number: 20240312023
    Abstract: A contour line processing method is provided, which includes obtaining a computer-aided design image file and detecting a plurality of line segments from the computer-aided design image file, performing a first morphological operation on the plurality of line segments to generate a plurality of blocks, performing a union operation on the plurality of blocks to generate a union block, performing a second morphological operation on the union block to generate a processed block, and determining a target contour block according to the processed block.
    Type: Application
    Filed: June 17, 2023
    Publication date: September 19, 2024
    Applicants: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Ping-Jung Lu, I-Chang Wang
  • Patent number: 12095143
    Abstract: An antenna module and an electronic device including the antenna module are provided. The antenna module includes a radiating element, a first inductive element, a first capacitive element, a first feeding radiating element and a second feeding radiating element. The radiating element includes a first radiating branch, a second radiating branch and a third radiating branch, and the third radiating branch is connected between the first and second radiating branches. The first inductive element is connected between the second radiating branch and the third radiating branch. One end of the first capacitive element connected to the third radiating branch, and another end thereof is grounded. The first feeding radiation element is adjacent to the first radiating branch. The second feeding radiation element is adjacent to the second radiating branch. The first feeding radiation element and the first radiating branch are used to generate the first operating frequency band.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: September 17, 2024
    Assignee: WISTRON NEWEB CORPORATION
    Inventors: Li-Kai Kuo, Chun-Hsiang Chuang, Ri-Chang Wang
  • Patent number: 12082337
    Abstract: A printed circuit board and a fabricating method thereof, and a displaying device. The printed circuit board includes a hard-board region (30) and a soft-board region (31), the soft-board region (31) is located at the periphery of the first edge (30a) of the hard-board region (30), the printed circuit board within the hard-board region (30) includes a base plate (301), and an adhesive film (302), a covering film (303) and a first metal layer (304) that are arranged in layer configuration on one side of the base plate (301), the adhesive film (302) is closest to the base plate (301), a flow guiding groove (3030) is disposed on the surface of the side of the covering film (303) that is closer to the adhesive film (302), and the flow guiding groove (3030) extends to a second edge (30b) of the hard-board region (30).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 3, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Zhang, Jiuyuan Bai, Xin Mu, Mingqiang Wang, Hongjin Hu, Fei Li, Yonglin Chen, Kun Zuo, Chang Wang, Xin Bi, Bin Zhang, Seungyong Oh
  • Patent number: 12071150
    Abstract: A driving assistance system includes a front camera module (FCM). The system, responsive to processing captured image data from the FCM, generates FCM control signals. The system includes a plurality of vehicle sensors capturing sensor data and an advanced driving-assistance system (ADAS) controller. The ADAS controller, responsive to processing the sensor data, generates ADAS control signals. The ADAS controller generates an ADAS status signal indicating a reliability of the generated ADAS control signals. With the ADAS status signal indicating the reliability of the generated ADAS control signals is at or above a threshold ADAS reliability level, the system controls the vehicle using the ADAS control signal and, responsive to determining that the ADAS status signal indicates that the reliability of the generated ADAS control signals is below the threshold, switches from controlling the vehicle based on the ADAS control signals to controlling the vehicle based on the FCM control signals.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: August 27, 2024
    Assignee: Magna Electronics Inc.
    Inventors: Alan M. Cordeiro, Tejas Murlidhar Varunjikar, Mayank Hitesh Desai, Chang Wang
  • Patent number: 12068207
    Abstract: A method of qualifying semiconductor wafer processing includes: illuminating a semiconductor wafer simultaneously with source light having wavelengths in a plurality of wavebands, including at least a first waveband and a second waveband, the second waveband being different from the first waveband; separating light reflected from the semiconductor wafer as a result of said illuminating, the separating dividing the reflected light according to waveband; generating a first image of the semiconductor wafer based on reflected light separated into the first waveband; and, generating a second image of the semiconductor wafer base on reflected light separated into the second waveband.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: August 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Chang Wang, Hsiu-Hui Huang, Hung-Yi Chung, Chien-Huei Chen, Xiaomeng Chen
  • Publication number: 20240254076
    Abstract: Disclosed herein are lipid formulations that can be used in drug delivery and screening.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 1, 2024
    Inventors: Yizhou DONG, Chang WANG, Yuebao ZHANG, Yonger XUE
  • Patent number: 12048573
    Abstract: Various systems are provided for medical imaging systems. In one example, an assembly for a C-arm comprises: a casing including a first extension housing a first component, a second extension housing a second component, and a clearance formed between the first extension and the second extension; and a collimator seated within the clearance, with an outlet end of the collimator substantially aligned with a terminating end of the first extension and a terminating end of the second extension. An x-ray tube insert may be aligned with the collimator and configured to emit x-ray radiation between the first component and the second component.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: July 30, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Changliang Cai, Chang Wang, Da Sheng
  • Patent number: 12049792
    Abstract: A double-channel fluid injection apparatus includes a main shaft, a bearing box, and a sealing box. The main shaft includes an outer tube and an inner tube. An internal channel of the inner tube and a vertical through channel constitute a first fluid passageway. The inner tube and the outer tube form an annular gap, and a channel D is radially formed at a lower part of the outer tube and is in communication with the annular gap, thus constituting a second fluid passageway. The bearing box is mounted on a boss of the outer tube. The sealing box includes a sealing cylinder fixedly connected to a lower end of a lower end cap of the bearing box. A channel E in communication with the second fluid passageway is radially formed at a position of the sealing cylinder corresponding to the channel of the outer tube.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: July 30, 2024
    Assignees: SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD., SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD., DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD.
    Inventors: Huangang Zhu, Jiancheng Li, Haoyu Sun, Qiang Cao, Yong Chen, Dejing Yang, Zongqing Li, Chang Wang, Rongrong Song, Ping Xu
  • Publication number: 20240239552
    Abstract: An anti-opening container includes a first box and a second box. The first box includes a first body, a first box section and a first gripping section. The first box section is formed by the extension of the first body. The second box includes a second body, a second box section, a second gripping section, an extension section, and a fastener section. The second box section is formed by the extension of the second body. The fastener section is connected to the extension section via a perforated line. The fastener section is embedded in the first box section. When the first gripping section and the second gripping section are displaced in opposite directions, the perforated line breaks, and the first box section and the fastener section are separated from the second box section together to separate the first box and the second box.
    Type: Application
    Filed: February 22, 2023
    Publication date: July 18, 2024
    Applicant: SOUTH PLASTIC INDUSTRY CO., LTD.
    Inventors: Tong-Chang WANG, Pei-Yu WANG
  • Publication number: 20240239562
    Abstract: An anti-opening container includes a first box and a second box. The first box includes a first body and a first box section. The first body includes a first side wall. The first box section is formed by the extension of the first side wall. The second box includes a second body, a second box section and an extension section. The second body includes a second base and a second side wall. The second box section is formed by the extension of the second side wall. When the first box and the second box are combined, the first box section is stacked on the second box section. The extension section is formed by the extension of the second side wall, and includes a fastener and a gripping section. When the fastener fits into the first fastening groove, the gripping section is located outside the first fastening groove.
    Type: Application
    Filed: February 22, 2023
    Publication date: July 18, 2024
    Applicant: SOUTH PLASTIC INDUSTRY CO., LTD.
    Inventors: Tong-Chang WANG, Pei-Yu WANG
  • Publication number: 20240227765
    Abstract: The disclosure provides an anti-lock brake device including an oil pressure tank, a valve, and a movable component. The oil pressure tank has an accommodation space, an oil inlet channel, and an oil outlet channel connected to the accommodation space. The valve is slidably located in the oil inlet channel and for sealing or opening an oil inlet of the oil inlet channel. The movable component is located in the accommodation space and has a connecting channel corresponding to the oil inlet and an oil outlet of the oil outlet channel. When the movable component is slid to a depressurized position, the movable component is moved away from the valve for sealing the oil inlet, a first volume is produced between the connecting channel and the oil inlet, and a second volume, smaller than the first volume, is removed from between the connecting channel and the oil outlet.
    Type: Application
    Filed: December 6, 2023
    Publication date: July 11, 2024
    Inventors: Po-Hsien HUANG, Tzu-Chang WANG
  • Publication number: 20240224416
    Abstract: A printed circuit board and a fabricating method thereof, and a displaying device. The printed circuit board includes a hard-board region (30) and a soft-board region (31), the soft-board region (31) is located at the periphery of the first edge (30a) of the hard-board region (30), the printed circuit board within the hard-board region (30) includes a base plate (301), and an adhesive film (302), a covering film (303) and a first metal layer (304) that are arranged in layer configuration on one side of the base plate (301), the adhesive film (302) is closest to the base plate (301), a flow guiding groove (3030) is disposed on the surface of the side of the covering film (303) that is closer to the adhesive film (302), and the flow guiding groove (3030) extends to a second edge (30b) of the hard-board region (30).
    Type: Application
    Filed: November 2, 2021
    Publication date: July 4, 2024
    Inventors: Jiaxiang ZHANG, Jiuyuan BAI, Xin MU, Mingqiang WANG, Hongjin HU, Fei LI, Yonglin CHEN, Kun ZUO, Chang WANG, Xin BI, Bin ZHANG, Seungyong OH
  • Publication number: 20240216787
    Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Inventors: CHUNG-TING YANG, YEN-MIN CHANG, YEN-CHANG WANG
  • Patent number: D1038554
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: August 6, 2024
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventor: Chang Wang