Patents by Inventor Jen Wei YU

Jen Wei 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: 20240107682
    Abstract: An embodiment composite material for semiconductor package mount applications may include a first component including a tin-silver-copper alloy and a second component including a tin-bismuth alloy or a tin-indium alloy. The composite material may form a reflowed bonding material having a room temperature tensile strength in a range from 80 MPa to 100 MPa when subjected to a reflow process. The reflowed bonding material may include a weight fraction of bismuth that is in a range from approximately 4% to approximately 15%. The reflowed bonding material may an alloy that is solid solution strengthened by a presence of bismuth or indium that is dissolved within the reflowed bonding material or a solid solution phase that includes a minor component of bismuth dissolved within a major component of tin. In some embodiments, the reflowed bonding material may include intermetallic compounds formed as precipitates such as Ag3Sn and/or Cu6Sn5.
    Type: Application
    Filed: April 21, 2023
    Publication date: March 28, 2024
    Inventors: Chao-Wei Chiu, Chih-Chiang Tsao, Jen-Jui Yu, Hsuan-Ting Kuo, Hsiu-Jen Lin, Ching-Hua Hsieh
  • Patent number: 11714317
    Abstract: A display apparatus is provided, including at least one viewing angle limiting device, a display panel, and a light polarization converter disposed between the at least one viewing angle limiting device and the display panel. The light polarization converter includes first regions and second regions alternately arranged. Light beams passing through the first regions and the second regions respectively have a first light polarization direction and a second light polarization direction. The light polarization converter is overlapped with the at least one viewing angle limiting device and the display panel. The viewing angle limiting device includes light-absorbing molecules. The light-absorbing molecules have a first absorption coefficient in a thickness direction of the viewing angle limiting device and a second absorption coefficient in a direction perpendicular to the thickness direction. A ratio of the first absorption coefficient to the second absorption coefficient is greater than 1.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: August 1, 2023
    Assignee: Coretronic Corporation
    Inventors: Ping-Yen Chen, Wen-Chun Wang, Chung-Yang Fang, Jen-Wei Yu
  • Patent number: 11709385
    Abstract: An electronically-controlled viewing angle switching device, including a liquid crystal layer, a first electrode, a second electrode, a plurality of first insulation patterns, and a plurality of second insulation patterns is provided. The first electrode and the second electrode are respectively located at a first side and a second side of the liquid crystal layer. The first insulation patterns are located at the first side of the liquid crystal layer. The second insulation patterns are located at the second side of the liquid crystal layer. Each of the first insulation patterns is at least partially overlapped with the corresponding second insulation pattern. A display device adopting the electronically-controlled viewing angle switching device is also provided. The electronically-controlled viewing angle switching device and the display device provide a good anti-peed effect from a side viewing angle.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 25, 2023
    Assignee: Coretronic Corporation
    Inventors: Chung-Yang Fang, Ping-Yen Chen, Yang-Ching Lin, Jen-Wei Yu, Yu-Fan Chen
  • Publication number: 20230152753
    Abstract: An interchangeable smartwatch system includes a smartwatch body and a band including one or more sensors. The smartwatch body is removable from the band, which permits a user to continue to collect data, such as the user's heartrate, when the smartwatch body is removed from the band. The smartwatch body can receive a wireless charge when removed from the band, and then transfer a charge to the band when the smartwatch body is reconnected to the band.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 18, 2023
    Inventors: Dhruvi Suresh Fulfagar, Jonathan Jen-Wei Yu, Hallie MacEldowney, Rebecca Megan Frankosky
  • Patent number: 11624908
    Abstract: A device can include a display that includes a display area; and an optical assembly that includes an optical element that defines an origin of a view of a camera, where the optical element is positionable directly in front of the display area of the display.
    Type: Grant
    Filed: December 28, 2019
    Date of Patent: April 11, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Aaron Michael Stewart, Lincoln Penn Hancock, Jeffrey Earle Skinner, Jonathan Jen-Wei Yu
  • Patent number: 11520938
    Abstract: An approach is provided that detects when a digital camera has been set to a privacy mode that limits access to the digital camera. When in privacy mode, the digital camera receives a request to access the digital camera from an application. The approach determines whether the requesting application is allowed access to the digital camera while the digital camera is in the privacy mode. The requesting application is then allowed access to the digital camera in response to the determination being that the requesting application is allowed access to the digital camera. Likewise, the requesting application is inhibited access to the digital camera in response to the determination being that the requesting application is not allowed access to the digital camera.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 6, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Jonathan Jen-Wei Yu, Jonathan Co Lee
  • Patent number: 11500421
    Abstract: An apparatus can include a processor; memory accessible to the processor; a base housing; a display housing that includes a center panel and folding wings that fold over the center panel to form a recess for the base housing; and a hinge assembly that couples the display housing to the base housing.
    Type: Grant
    Filed: November 21, 2020
    Date of Patent: November 15, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Thomas Perelli, Ashley Martin Cichocki, Alden Rose, Aaron Michael Stewart, Jonathan Jen-Wei Yu
  • Publication number: 20220308623
    Abstract: A computing device can include a processor; memory accessible to the processor; a display operatively coupled to the processor; and an external shell assembly that includes an array of electronic components, where the array of electronic components includes transducers.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Jonathan Jen-Wei Yu, Joseph David Plunkett, Jeremy Carlson, Dhruvi Suresh Fulfagar
  • Publication number: 20220276522
    Abstract: A display apparatus is provided, including at least one viewing angle limiting device, a display panel, and a light polarization converter disposed between the at least one viewing angle limiting device and the display panel. The light polarization converter includes first regions and second regions alternately arranged. Light beams passing through the first regions and the second regions respectively have a first light polarization direction and a second light polarization direction. The light polarization converter is overlapped with the at least one viewing angle limiting device and the display panel. The viewing angle limiting device includes light-absorbing molecules. The light-absorbing molecules have a first absorption coefficient in a thickness direction of the viewing angle limiting device and a second absorption coefficient in a direction perpendicular to the thickness direction. A ratio of the first absorption coefficient to the second absorption coefficient is greater than 1.
    Type: Application
    Filed: September 14, 2021
    Publication date: September 1, 2022
    Applicant: Coretronic Corporation
    Inventors: Ping-Yen Chen, Wen-Chun Wang, Chung-Yang Fang, Jen-Wei Yu
  • Patent number: 11417070
    Abstract: One embodiment provides a method, including: receiving, at an information handling device, an indication to activate a camera integrated into the information handling device; obtaining, using the activated camera, two-dimensional image data of an object; transforming the two-dimensional image data of the object into three-dimensional image data of the object; and utilizing the three-dimensional image data of the object in at least one of: an augmented reality application and a virtual reality application. Other aspects are described and claimed.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 16, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Jonathan Co Lee, Scott Wentao Li, Jonathan Jen-Wei Yu
  • Publication number: 20220244598
    Abstract: The invention provides a display device including a display panel and a backlight module including a light guide plate, a light source, and an optical film. The light guide plate has light incident and exit surfaces. The light source is disposed at one side of the light incident surface. The optical film is overlapped with the light exit surface, and has first optical microstructures facing the light exit surface. The display panel includes a liquid crystal cell overlapped with the light exit surface, first and second polarizers respectively disposed at two opposite sides of the liquid crystal cell, and a phase retardation film disposed between the first and second polarizers. The first polarizer is located between the liquid crystal cell and the optical film. An axial direction of an optical axis of the phase retardation film is perpendicular to an axial direction of an absorption axis of the first polarizer.
    Type: Application
    Filed: January 12, 2022
    Publication date: August 4, 2022
    Applicant: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Jen-Wei Yu
  • Patent number: 11402692
    Abstract: A backlight module including a light guide plate, a light source, an optical film, a diffusion sheet, a first prism sheet and a second prism sheet is provided. The light guide plate has a light incident surface and a light emitting surface connected to each other. The light source is disposed on a side of the light incident surface. The optical film is overlapped with the light emitting surface and has a plurality of optical microstructures facing the light emitting surface. The diffusion sheet is disposed between the light guide plate and the optical film. The first prism sheet and the second prism sheet are overlapped with the optical film and are positioned on a side of the optical film being far away from the light guide plate. A display apparatus adopting the backlight module is also provided.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: August 2, 2022
    Assignee: Coretronic Corporation
    Inventors: Ping-Yeng Chen, Chung-Yang Fang, Jen-Wei Yu, Yang-Ching Lin, Yu-Fan Chen
  • Patent number: 11391987
    Abstract: A backlight module including a light guide plate, a light source, a prism sheet and a light absorbing sheet is provided. The light guide plate has a light incident surface, a light emitting surface connected to the light incident surface and a bottom surface opposite to the light emitting surface. At least one of the light emitting surface and the bottom surface of the light guide plate is disposed with a plurality of micro lens structures. The light source is disposed on a side of the light incident surface of the light guide plate. The prism sheet is overlapped with the light emitting surface of the light guide plate and has a plurality of prism structures facing the light emitting surface with an extending direction parallel to the light incident surface. The light absorbing sheet is disposed on a side of the bottom surface of the light guide plate.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 19, 2022
    Assignee: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Yang-Ching Lin, Jen-Wei Yu, Yu-Fan Chen
  • Patent number: 11391971
    Abstract: A display device includes an electrically controlled viewing angle switching device including two polarizers and a liquid crystal cell disposed between the two polarizers. The liquid crystal cell includes two alignment layers and a liquid crystal material layer disposed between the two alignment layers and including a plurality of liquid crystal molecules. A direction of an optical axis of the liquid crystal molecules and a viewing angle control direction of the display device have an included angle ?1 of 70-110 degrees. Two alignment directions of the two alignment layers and the viewing angle control direction have an included angle of 90±20 degrees and an included angle of 270±20 degrees, respectively. Included angles between directions of transmission axis of the two polarizers and alignment directions of the two alignment layers are selected from one of 0±5 degrees and 90±5 degrees.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 19, 2022
    Assignee: Coretronic Corporation
    Inventors: Chung-Yang Fang, Ping-Yen Chen, Jen-Wei Yu, Yang-Ching Lin, Yu-Fan Chen
  • Publication number: 20220163999
    Abstract: An apparatus can include a processor; memory accessible to the processor; a base housing; a display housing that includes a center panel and folding wings that fold over the center panel to form a recess for the base housing; and a hinge assembly that couples the display housing to the base housing.
    Type: Application
    Filed: November 21, 2020
    Publication date: May 26, 2022
    Inventors: Thomas Perelli, Ashley Martin Cichocki, Alden Rose, Aaron Michael Stewart, Jonathan Jen-Wei Yu
  • Patent number: 11335360
    Abstract: In one aspect, a device includes at least one processor and storage accessible to the at least one processor. The storage includes instructions executable by the at least one processor to analyze the decibel levels of audio of a user's speech. The instructions are executable to, based on the analysis, enhance a transcript of the user's speech with indications of particular words from the user's speech as being associated with one or more emotions of the user.
    Type: Grant
    Filed: September 21, 2019
    Date of Patent: May 17, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Johnathan Co Lee, Jonathan Jen-Wei Yu
  • Patent number: 11320680
    Abstract: A viewing angle switch module including a viewing angle limiting device and a first electrically controlled viewing angle switch device is provided. A plurality of first block walls of the viewing angle limiting device are arranged along a first direction and extended in a second direction. The first electrically controlled viewing angle switch device has a first liquid crystal layer, a first polarizer and a second polarizer. An angle of 90±20 degrees is included between an optical axis of the first liquid crystal layer and the first direction. The first polarizer and the second polarizer are respectively located at two opposite sides of the first liquid crystal layer. An absorption axis of the first polarizer and a, absorption axis of the second polarizer are parallel to or perpendicular to the first direction. A display apparatus adopting the viewing angle switch module is also provided.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 3, 2022
    Assignee: Coretronic Corporation
    Inventors: Chung-Yang Fang, Ping-Yen Chen, Yang-Ching Lin, Jen-Wei Yu, Yu-Fan Chen
  • Patent number: 11308654
    Abstract: A method can include executing an application using a virtual reality headset; rendering a scene of the application to a display of the virtual reality headset; and, during rendering of the scene, rendering a graphic to the display where the graphic represents a power unit that is not physically coupled to the virtual reality headset.
    Type: Grant
    Filed: February 23, 2020
    Date of Patent: April 19, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Scott Wentao Li, Jonathan Co Lee, Jonathan Jen-Wei Yu
  • Publication number: 20220109782
    Abstract: One embodiment provides a convertible device, including: a first cover, the first cover comprising a camera system including at least one world-facing camera; and a second cover movable relative to the first cover between at least a first position and a second position, the second cover including a visibility portion defining a pathway for light transmission to the camera system in the second position. Other aspects are described and claimed.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 7, 2022
    Inventors: Jonathan Jen-Wei Yu, Dhruvi Suresh Fulfagar
  • Patent number: 11201849
    Abstract: A device can include a processor; memory accessible to the processor; a microphone operatively coupled to the processor; a network interface operatively coupled to the processor; circuitry that parses audio signals received via the microphone for a name and a type of device; circuitry that analyzes network information associated with remote devices accessible via the network interface based at least in part on at least one of the name and the type of device to associate the name and the type of device with one of the remote devices; and circuitry that stores the name and the type of device to the memory in association with the one of the remote devices.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: December 14, 2021
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Jeffrey Earle Skinner, Aaron Michael Stewart, Jonathan Jen-Wei Yu, Lincoln Penn Hancock, Song Wang, Ming Qian, John Weldon Nicholson, David Alexander Schwarz