Patents by Inventor Yung Chiu

Yung Chiu 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: 20250096470
    Abstract: An electronic device includes a casing, an antenna, and a connector. The casing includes a metal layer and a first slot and a second slot located on the metal layer. The metal layer includes a metal connecting segment, a first region, and a second region. The metal connecting segment is located between the first slot and the second slot, and the first region and the second region are separated by the first slot, the second slot, and the metal connecting segment. The antenna is connected to the first region, and the antenna is adapted to resonate at a frequency band. The connector is connected to the second region.
    Type: Application
    Filed: July 2, 2024
    Publication date: March 20, 2025
    Applicant: PEGATRON CORPORATION
    Inventors: Chang-Hsun Wu, Ming-Huang Chen, Yu-Peng Lin, Hung-Cheng Tsai, Kuo-Yung Chiu, Hsuan-Chi Lin, Chao-Hsu Wu
  • Patent number: 12214436
    Abstract: A laser soldering system includes a laser source module, a polarization adjusting assembly, a temperature sensor, and a controller. The laser source module is configured to emit a laser beam. The polarization adjusting assembly includes a plurality of polarization elements and at least one stepping motor. The polarization elements are configured to split the laser beam into a Gaussian beam and a ring-shaped beam. The Gaussian beam illuminates the first element, and the ring-shaped beam is illuminates the second element. The stepping motor is configured to adjust a size of the ring-shaped beam. The temperature sensor is configured to monitor temperatures of the first element and a temperature of the second element. The controller is electrically connected to the temperature sensor, the laser source module, and the polarization adjusting assembly.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 4, 2025
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Chen Chang, Chun-Fei Kung, Shih-Yung Chiu, Shu-Han Wu
  • Patent number: 11852891
    Abstract: A laser processing device for processing a workpiece is provided, including a laser emitter, a lens module, a driving module, a camera module, and a processing unit. The lens module has a first lens and a second lens, wherein the laser emitter emits a laser beam through the first and second lenses to the workpiece. The driving module drives the first lens to move relative to the second lens. The camera module captures an image of the workpiece. The processing unit is electrically connected to the camera module and the driving module, wherein the camera module transmits an image signal to the processing unit according to the image of the workpiece, and the processing unit transmits a driving signal to the driving module according to the image signal, driving the first lens to move relative to the second lens. A method for processing a workpiece is also provided.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 26, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Hung-Wen Chen, Ren-Feng Ding, Shih-Yung Chiu, Shu-Han Wu, Keng-Ning Chang
  • Publication number: 20230023814
    Abstract: A laser soldering system includes a laser source module, a polarization adjusting assembly, a temperature sensor, and a controller. The laser source module is configured to emit a laser beam. The polarization adjusting assembly includes a plurality of polarization elements and at least one stepping motor. The polarization elements are configured to split the laser beam into a Gaussian beam and a ring-shaped beam. The Gaussian beam illuminates the first element, and the ring-shaped beam is illuminates the second element. The stepping motor is configured to adjust a size of the ring-shaped beam. The temperature sensor is configured to monitor temperatures of the first element and a temperature of the second element. The controller is electrically connected to the temperature sensor, the laser source module, and the polarization adjusting assembly.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 26, 2023
    Inventors: Yu-Chen CHANG, Chun-Fei KUNG, Shih-Yung CHIU, Shu-Han WU
  • Patent number: 11343436
    Abstract: Systems, apparatuses, and methods for using a half-shield phase detection auto-focus (PDAF) sensor for auto-exposure convergence are disclosed. A camera includes at least one or more half-shield PDAF sensors and control logic for performing an automatic exposure control convergence procedure. The control logic receives half-pixel values from half-shield PDAF sensors for a first frame. The control logic calculates twice the value of each half-pixel value captured by the half-shield PDAF sensors for the first frame. Then, the control logic adjusts an exposure setting used for capturing a second frame based on how much twice the value of each sensor value is over the maximum pixel intensity value. This approach allows the automatic exposure control convergence procedure to converge more quickly than prior art procedures.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 24, 2022
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Po-Min Wang, Yung-Chiu Liu
  • Publication number: 20220082787
    Abstract: A laser processing device for processing a workpiece is provided, including a laser emitter, a lens module, a driving module, a camera module, and a processing unit. The lens module has a first lens and a second lens, wherein the laser emitter emits a laser beam through the first and second lenses to the workpiece. The driving module drives the first lens to move relative to the second lens. The camera module captures an image of the workpiece. The processing unit is electrically connected to the camera module and the driving module, wherein the camera module transmits an image signal to the processing unit according to the image of the workpiece, and the processing unit transmits a driving signal to the driving module according to the image signal, driving the first lens to move relative to the second lens. A method for processing a workpiece is also provided.
    Type: Application
    Filed: February 23, 2021
    Publication date: March 17, 2022
    Inventors: Hung-Wen CHEN, Ren-Feng DING, Shih-Yung CHIU, Shu-Han WU, Keng-Ning CHANG
  • Publication number: 20210409587
    Abstract: Systems, apparatuses, and methods for using a half-shield phase detection auto-focus (PDAF) sensor for auto-exposure convergence are disclosed. A camera includes at least one or more half-shield PDAF sensors and control logic for performing an automatic exposure control convergence procedure. The control logic receives half-pixel values from half-shield PDAF sensors for a first frame. The control logic calculates twice the value of each half-pixel value captured by the half-shield PDAF sensors for the first frame. Then, the control logic adjusts an exposure setting used for capturing a second frame based on how much twice the value of each sensor value is over the maximum pixel intensity value. This approach allows the automatic exposure control convergence procedure to converge more quickly than prior art procedures.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 30, 2021
    Inventors: Po-Min Wang, Yung-Chiu Liu
  • Patent number: 10551868
    Abstract: A multiprocessor system includes a first set of processors and a second set of processors. The first set of processors include a first set of standard cells and is configured to operate in a first frequency range. The second set of processors include a second set of standard cells and is configured to operate in a second frequency range. The first set of processors and the second set of processors have the same register-transfer level (RTL) description. Cells in the first set of standard cells have corresponding cells in the second set of standard cells with different characteristics. The first frequency range includes one or more frequencies higher than a maximum frequency in the second frequency range. The system also includes a clock generator that provides the same frequency to the first set of processors and the second set of processors.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: February 4, 2020
    Assignee: MediaTek, Inc.
    Inventors: Hung-Lin Chou, Chih-Yung Chiu, Yu-Chung Chang, Chieh-Yuan Hsu
  • Patent number: 9856994
    Abstract: An adjustable connector for refrigerant pipe includes a body, a valve pin is inserted into the body, and the body includes a quick-release assembly and a driving member respectively disposed on a mounting part and an installation part thereof. When the driving member is operated to suppress the pressed end of the valve pin to move the pushing end close to the pocket, the valve spout is opened to pass the refrigerant. Besides, when the driving member is operated to not suppress the pressed end by jumping off itself quickly, the pushing end is moved away from the pocket, so that the valve spout is closed to block the refrigerant.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 2, 2018
    Inventor: Sheng Yung Chiu
  • Publication number: 20170343128
    Abstract: An adjustable connector for refrigerant pipe includes a body, a valve pin is inserted into the body, and the body includes a quick-release assembly and a driving member respectively disposed on a mounting part and an installation part thereof. When the driving member is operated to suppress the pressed end of the valve pin to move the pushing end close to the pocket, the valve spout is opened to pass the refrigerant. Besides, when the driving member is operated to not suppress the pressed end by jumping off itself quickly, the pushing end is moved away from the pocket, so that the valve spout is closed to block the refrigerant.
    Type: Application
    Filed: May 26, 2016
    Publication date: November 30, 2017
    Inventor: Sheng Yung Chiu
  • Publication number: 20170269629
    Abstract: A multiprocessor system includes a first set of processors and a second set of processors. The first set of processors include a first set of standard cells and is configured to operate in a first frequency range. The second set of processors include a second set of standard cells and is configured to operate in a second frequency range. The first set of processors and the second set of processors have the same register-transfer level (RTL) description. Cells in the first set of standard cells have corresponding cells in the second set of standard cells with different characteristics. The first frequency range includes one or more frequencies higher than a maximum frequency in the second frequency range. The system also includes a clock generator that provides the same frequency to the first set of processors and the second set of processors.
    Type: Application
    Filed: February 23, 2017
    Publication date: September 21, 2017
    Inventors: Hung-Lin Chou, Chih-Yung Chiu, Yu-Chung Chang, Chieh-Yuan Hsu
  • Patent number: 9765433
    Abstract: The fastening elements 71 are first set through the rotary disk 1 to be then fixed to the retention plates 2 so that the stretching force induced by the fixing operation is acting upon the retention plates 2. This helps prevent the rotary disk 1 from being affected by the stretching force and thus deformed. Further, the fastening holes 22 are located adjacent to the retention grooves 21 so that they can directly and effectively apply forces to the support members 3 and due to the torque (distance) thereof with respect to the support members 3 being reduced, it is possible to effectively reduce the occurrence of deformation of the retention plates 2.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: September 19, 2017
    Inventor: Yung-Chiu Huang
  • Publication number: 20160091014
    Abstract: A sextant rotary disk structure includes a rotary disk in which circumferentially distributed mounting slots are formed, the retention plates received in the mounting slots and having sides forming retention grooves, support members arranged between the mounting slots and the retention grooves, fastening elements extending through the rotary disk and the retention plates for fixing, an insertion element arranged at a center of the rotary disk and having a conic insertion hole in a convergent configuration, and a rotary shaft having an end forming an insertion cone insertable into the conic insertion hole. The thickness of the rotary disk can be increased to improve the strength thereof. Maintenance can be performed by only replacing deformed ones of the retention plates. The arrangement of the conic insertion hole and the insertion cone prevents undesired sticking.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventor: Yung-Chiu Huang
  • Publication number: 20150194257
    Abstract: An inverter includes a bobbin and a first insulated wire. The bobbin includes a main body, a first base disposed on one side of the main body and connected with the main body, a first plate disposed between the main body and the first base, among which a wire groove is formed between the first plate and the first base, and a plurality of second plates disposed on the main body for forming a plurality of first winding grooves on the main body. The first insulated wire has a winding portion disposed in the first winding grooves and a first outlet partially disposed in the wire groove, such that the first outlet is staggered with the winding portion, thereby avoiding the short circuit phenomena of the first insulated wire caused by the tear abrasion, avoiding the arc burn phenomena, and having high voltage-resistance.
    Type: Application
    Filed: March 4, 2014
    Publication date: July 9, 2015
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Pi-Fan Chen, Zhi-Liang Zhang, Chih-Yung Chiu, Su-Chiung Hsu
  • Patent number: 9016676
    Abstract: The present invention relates to an adjusting device of wafer machine, which includes a rotary adjustment assembly that is rotatable to cause the rotation of a rod so as to displace a support block thereby elevating or lowering a support post. A balance board is thus caused to move a wafer substrate so as to realize balancing of wafer through the support post, whereby efficient adjustment of the wafer machine to a balanced position can be achieved without extra expense of time in adjustment operation and thus accelerating the time of manufacturing process and providing extremely high precision and further effectively reducing the potential risk of damage caused by over-adjustment.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: April 28, 2015
    Inventor: Yung-Chiu Huang
  • Patent number: 8736184
    Abstract: Disclosed is a ballast structure on which a high-intensity discharge lamp (HID lamp) can be installed and which can light the HID lamp; the ballast structure is provided with a base and an HID lamp seat provided on the base, and the base is provided with a direct-current (DC) boost circuit, an alternating-current (AC) rectifier circuit and an ignition circuit, all of which circuits are arranged to form a circuit functioning as a ballast; the HID lamp seat is provided with positive-electrode and negative-electrode contact ends electrically connected to positive-electrode and negative-electrode output ends of the AC rectifier circuit and of the ignition circuit of the base; and the HID lamp installed on the ballast structure can be lit and kept in normal operation by a DC current.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: May 27, 2014
    Inventor: Shih-Yung Chiu
  • Publication number: 20130093351
    Abstract: A wireless remote-controlled searchlight comprises a detachable junction box capable of being mounted onto or separated from the searchlight based on a user's own attempt, which detachable junction box comprises a PCB having a microcontroller and a RF receiver to input received RF signals transmitted from a wireless transmitter to the PCB; the searchlight is workable only if the detachable junction box mounted onto and electrically connected with the searchlight, but the searchlight is not workable and provides with function of anti-theft if the detachable junction box separated from the searchlight, and particularly the detachable junction box is portable so that the searchlight further provides with function of ease of maintenance or repair if the PCB or the RF receiver is out of order.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 18, 2013
    Inventor: Shih-Yung CHIU
  • Publication number: 20130069295
    Abstract: The present invention relates to an adjusting device of wafer machine, which includes a rotary adjustment assembly that is rotatable to cause the rotation of a rod so as to displace a support block thereby elevating or lowering a support post. A balance board is thus caused to move a wafer substrate so as to realize balancing of wafer through the support post, whereby efficient adjustment of the wafer machine to a balanced position can be achieved without extra expense of time in adjustment operation and thus accelerating the time of manufacturing process and providing extremely high precision and further effectively reducing the potential risk of damage caused by over-adjustment.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 21, 2013
    Inventor: YUNG-CHIU HUANG
  • Patent number: 8306349
    Abstract: A method for simulating dark-part exposure compensation of high dynamic range images using a single image includes steps of: performing bright-part-enhancing image processing and saturation-contrast-enhancing image processing to obtain images P1, P2, respectively; selecting one of the images P1, P2; performing bright and dark parts identifying image processing on a selected image; performing blurring image processing on the selected image, to obtain a weight-reference image P3; and performing mixed weight calculation on pixels of the image P1 and pixels of the image P2 according to weights of pixels of the weight-reference image P3, respectively, so as to mix the image P1 and the image P2 to obtain a mixed image P4, wherein the pixels of the images P1, P2 on which the mixed weight calculation is performed correspond to the pixels of the weight-reference image P3, respectively. Hence, excessively dark parts typical of an image of undesirably high contrast are improved by reference to a single.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: November 6, 2012
    Assignee: MSI Computer(Shenzhen) Co., Ltd
    Inventor: Yung-Chiu Liu
  • Patent number: D909865
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 9, 2021
    Assignee: MERCURY FU BAO CO., LTD.
    Inventor: Yung Chiu Yeung