Patents by Inventor Wen-Chen Liu

Wen-Chen Liu 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: 20240096834
    Abstract: A method is provided. The method includes determining a first bump map indicative of a first set of positions of bumps. The method includes determining, based upon the first bump map, a first plurality of bump densities associated with a plurality of regions of the first bump map. The method includes smoothing the first plurality of bump densities to determine a second plurality of bump densities associated with the plurality of regions of the first bump map. The method includes determining, based upon the second plurality of bump densities, a second bump map indicative of the first set of positions of the bumps and a set of sizes of the bumps.
    Type: Application
    Filed: March 27, 2023
    Publication date: March 21, 2024
    Inventors: Shih Hsuan HSU, Chan-Chung CHENG, Chun-Chen LIU, Cheng-Hung CHEN, Peng-Ren CHEN, Wen-Hao CHENG, Jong-l MOU
  • Publication number: 20240071950
    Abstract: Integrated circuit packages and methods of forming the same are discussed. In an embodiment, a device includes: a package substrate; a semiconductor device attached to the package substrate; an underfill between the semiconductor device and the package substrate; and a package stiffener attached to the package substrate, the package stiffener includes: a main body extending around the semiconductor device and the underfill in a top-down view, the main body having a first coefficient of thermal expansion; and pillars in the main body, each of the pillars extending from a top surface of the main body to a bottom surface of the main body, each of the pillars physically contacting the main body, the pillars having a second coefficient of thermal expansion, the second coefficient of thermal expansion being less than the first coefficient of thermal expansion.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Wen-Yi Lin, Kuang-Chun Lee, Chien-Chen Li, Chien-Li Kuo, Kuo-Chio Liu
  • Publication number: 20240071854
    Abstract: Some implementations described herein a provide a multi-die package and methods of formation. The multi-die package includes a dynamic random access memory integrated circuit die over a system-on-chip integrated circuit die, and a heat transfer component between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, which may correspond to a dome-shaped structure, may be on a surface of the system-on-chip integrated circuit die and enveloped by an underfill material between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, in combination with the underfill material, may be a portion of a thermal circuit having one or more thermal conductivity properties to quickly spread and transfer heat within the multi-die package so that a temperature of the system-on-chip integrated circuit die satisfies a threshold.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Wen-Yi LIN, Kuang-Chun LEE, Chien-Chen LI, Chien-Li KUO, Kuo-Chio LIU
  • Patent number: 11781707
    Abstract: A supporting device for supporting a display is provided. The supporting device includes an upright, a bearing slider, an actuating module, a driving module, and a control module. The upright includes a column body and a receiving space. The bearing slider is slidably disposed in the receiving space. The actuating module includes a screw rod and a screwing element, the screw rod is pivoted to the upright along a first axis and inserted to the screwing element, and the screwing element is disposed on the bearing slider and screws with the screw rod. The driving module is connected to the actuating module and drives the screw rod to rotate about the first axis. The control module controls the driving module to drive the screw rod to rotate to make the screwing element and the bearing slider move between a highest position and a lowest position along the first axis.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: October 10, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Yi-Xin Lee, Chuan-Min Chung, Wen-Chen Liu
  • Patent number: 11781706
    Abstract: A supporting device is provided. The supporting device is set on a working surface for bearing a display. The supporting device comprises a base and an upright, wherein the base includes a stationary housing, a rotating element, a first gear, a second gear, a driving module, and a controlling module. The stationary housing is disposed on the working surface; the rotating element is rotatably disposed on the stationary housing and co-defines an accommodating space with the stationary housing. The first gear is disposed in the accommodating space; the second gear is also disposed in the accommodating space and is engaged to the first gear. The driving module is connected to the second gear for driving the second gear; the controlling module is electrically connected to the driving module. The upright moves together with the rotating element, the second gear, and the driving module in a circumferential direction with respect to the first gear while the driving module is controlled by the controlling module.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: October 10, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Yi-Xin Lee, Chuan-Min Chung, Wen-Chen Liu
  • Patent number: 11619339
    Abstract: A supporting device for supporting a display is provided. The supporting device includes an upright, a slider, a bearing module, a driving module, a transfer module, and a control module. The slider is slidably disposed in the upright, and partially extending outward from the upright. The bearing module includes a bearing board and a supporting element. The bearing board bears the display, and the supporting element is connected to the slider. The transfer module is connected between the driving module and the bearing board. The control module is electrically connected to the driving module, and controls the driving module to drive the transfer module to make the bearing board rotate about the normal axis and relative to the supporting element, and the display changes between a portrait state and a landscape state.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 4, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Yi-Xin Lee, Chuan-Min Chung, Wen-Chen Liu
  • Publication number: 20220049813
    Abstract: A supporting device for supporting a display is provided. The supporting device includes an upright, a slider, a bearing module, a driving module, a transfer module, and a control module. The slider is slidably disposed in the upright, and partially extending outward from the upright. The bearing module includes a bearing board and a supporting element. The bearing board bears the display, and the supporting element is connected to the slider. The transfer module is connected between the driving module and the bearing board. The control module is electrically connected to the driving module, and controls the driving module to drive the transfer module to make the bearing board rotate about the normal axis and relative to the supporting element, and the display changes between a portrait state and a landscape state.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 17, 2022
    Inventors: Yi-Xin LEE, Chuan-Min CHUNG, Wen-Chen LIU
  • Publication number: 20220049812
    Abstract: A supporting device is provided. The supporting device is set on a working surface for bearing a display. The supporting device comprises a base and an upright, wherein the base includes a stationary housing, a rotating element, a first gear, a second gear, a driving module, and a controlling module. The stationary housing is disposed on the working surface; the rotating element is rotatably disposed on the stationary housing and co-defines an accommodating space with the stationary housing. The first gear is disposed in the accommodating space; the second gear is also disposed in the accommodating space and is engaged to the first gear. The driving module is connected to the second gear for driving the second gear; the controlling module is electrically connected to the driving module. The upright moves together with the rotating element, the second gear, and the driving module in a circumferential direction with respect to the first gear while the driving module is controlled by the controlling module.
    Type: Application
    Filed: June 30, 2021
    Publication date: February 17, 2022
    Inventors: Yi-Xin LEE, Chuan-Min CHUNG, Wen-Chen LIU
  • Publication number: 20220049814
    Abstract: A supporting device for supporting a display is provided. The supporting device includes an upright, a bearing slider, an actuating module, a driving module, and a control module. The upright includes a column body and a receiving space. The bearing slider is slidably disposed in the receiving space. The actuating module includes a screw rod and a screwing element, the screw rod is pivoted to the upright along a first axis and inserted to the screwing element, and the screwing element is disposed on the bearing slider and screws with the screw rod. The driving module is connected to the actuating module and drives the screw rod to rotate about the first axis. The control module controls the driving module to drive the screw rod to rotate to make the screwing element and the bearing slider move between a highest position and a lowest position along the first axis.
    Type: Application
    Filed: June 30, 2021
    Publication date: February 17, 2022
    Inventors: Yi-Xin LEE, Chuan-Min CHUNG, Wen-Chen LIU
  • Patent number: 10563812
    Abstract: A foldable supporting device for supporting a display is provided. The foldable supporting device comprises a first plate, a second plate, a rotating module, and a supporting element. The first plate and the second plate are able to transform between a folding position and a supporting position by using the rotating module, and the supporting element is able to accept the display.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 18, 2020
    Assignee: Syncmold Enterprise Corp.
    Inventors: Kuang-Po Chen, Wen-Chen Liu
  • Publication number: 20200003360
    Abstract: A foldable supporting device for supporting a display is provided. The foldable supporting device comprises a first plate, a second plate, a rotating module, and a supporting element. The first plate and the second plate are able to transform between a folding position and a supporting position by using the rotating module, and the supporting element is able to accept the display.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 2, 2020
    Inventors: Kuang-Po CHEN, Wen-Chen LIU
  • Patent number: 9822921
    Abstract: Disclosed is a supporting stand for a display device, which includes: a base; an upright connected to the base; a holding unit connected to the upright and including a bracket, wherein the bracket has an anode conductive portion and a cathode conductive portion to provide electrical contacts for the display device; an electrical function unit disposed within the base; and an electrical connection unit electrically connecting the electrical function unit to the anode and cathode conductive portions of the bracket. Accordingly, the display device can be disposed in contact with the anode and cathode conductive portions of the bracket when being mounted on the bracket, and be electrically connected to the electrical function unit at the base by the electrical connection unit.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 21, 2017
    Assignee: Syncmold Enterprise Corp.
    Inventors: Kuang-Po Chen, Kun-Tien Ting, Wen-Chen Liu, Li-Wei Shih
  • Patent number: 9791095
    Abstract: Disclosed is a supporting stand for a display device, which includes: a base; a frame body connected to the base for holding the display device and rotatable with respect to the base; an electrical function unit disposed within the base; and an electrical connection unit extending through the interior of the frame body to provide an electrical connection between the display device and the electrical function unit. The electrical connection unit includes a main cable that has a reserve section with a cable length larger than the corresponding minimal pathway distance. Accordingly, when the frame body rotates, the main cable can adjust itself to the rotation of the frame body by cable twisting at the reserve section.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 17, 2017
    Assignee: Syncmold Enterprise Corp.
    Inventors: Kuang-Po Chen, Kun-Tien Ting, Wen-Chen Liu, Li-Wei Shih
  • Publication number: 20170051865
    Abstract: Disclosed is a supporting stand for a display device, which includes: a base; an upright connected to the base; a holding unit connected to the upright and including a bracket, wherein the bracket has an anode conductive portion and a cathode conductive portion to provide electrical contacts for the display device; an electrical function unit disposed within the base; and an electrical connection unit electrically connecting the electrical function unit to the anode and cathode conductive portions of the bracket. Accordingly, the display device can be disposed in contact with the anode and cathode conductive portions of the bracket when being mounted on the bracket, and be electrically connected to the electrical function unit at the base by the electrical connection unit.
    Type: Application
    Filed: July 12, 2016
    Publication date: February 23, 2017
    Inventors: Kuang-Po CHEN, Kun-Tien TING, Wen-Chen LIU, Li-Wei SHIH
  • Publication number: 20170051866
    Abstract: Disclosed is a supporting stand for a display device, which includes: a base; a frame body connected to the base for holding the display device and rotatable with respect to the base; an electrical function unit disposed within the base; and an electrical connection unit extending through the interior of the frame body to provide an electrical connection between the display device and the electrical function unit. The electrical connection unit includes a main cable that has a reserve section with a cable length larger than the corresponding minimal pathway distance. Accordingly, when the frame body rotates, the main cable can adjust itself to the rotation of the frame body by cable twisting at the reserve section.
    Type: Application
    Filed: August 16, 2016
    Publication date: February 23, 2017
    Inventors: Kuang-Po CHEN, Kun-Tien TING, Wen-Chen LIU, Li-Wei SHIH
  • Publication number: 20080284828
    Abstract: An ink ejection system with a print head and an ink priming station is provided. The ink reservoir of the print head has a plurality of ink channels, a plurality of ball valves, a plurality of storing areas, and a plurality of priming holes. Each of the ball valves is located at an outlet of the respective ink channel and has a floating ball. The plurality of storing areas is aligned to the plurality of ink channels respectively for storing ink of different colors. The plurality of priming holes, which are located on a surface of the ink reservoir, is connected with the respective storing areas for balancing air pressure between interior of the ink reservoir and environment. As ink in the storing area excesses a predetermined height, the respective floating ball closes the respective ball valve to stop injecting ink to the respective storing area. The ink priming station has an air cover linked to a pump.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Shr-How Haung, Wen-Chen Liu, Ming-Chung Peng, Cheng-Ju Lee
  • Publication number: 20080242798
    Abstract: The present invention is generally related to an anti-leaking cartridge and anti-leaking ink. The anti-leaking ink comprises: an organic solvent, which is selected from the group consisting of diethylene glycol, triethylene glycol, triethanolamine amine extra pure, polyethylene glycol 200, and ethylene glycol and functions with at least one seal member for avoiding leakage; at least one dye dissolved in the organic solvent; a buffer solution maintaining the pH value of the anti-leaking ink in between 6.0 to 8.0; an antibacterial avoiding that the properties of the ink is changed; surfactant, which homogenizes the aquas of ink and the organic solvent; and de-ionized water.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Inventors: Po-Son Wang, Yu-Ting Lin, Yun-I Liu, Ming-Chung Peng, Wen-Chen Liu, Hung-Sheng Hu