Patents by Inventor Ren Yuan

Ren Yuan 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: 20250189579
    Abstract: A test method for performing a factory test on an automotive IC includes: performing a logic test on the automotive IC by sending one or more logic test input signals to the automotive IC to generate one or more logic test output signals; while the automotive IC is generating the one or more logic test output signals, utilizing a safety detection circuit within the automotive IC to determine whether at least one analog voltage of an analog circuit block of the automotive IC falls within a predetermined range to generate an analog test result; and determining whether the automotive IC passes the factory test according to at least the logic test output signals and the analog test result.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 12, 2025
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Yaw-Guang Chang, Chun-Yu Chiu, Ren-Yuan Huang, Chia-Yi Huang
  • Publication number: 20250123711
    Abstract: A circuit, for a touch panel, comprises a plurality of touch signal processing circuits, coupled to a plurality of sensors of the touch panel to receive a plurality of touch signals, wherein when a first sensor within the plurality of sensors is touched, the first sensor generates a first touch signal of the plurality of touch signals; and a controller, coupled to the plurality of touch signal processing circuits, configured to adjust the first touch signal according to the plurality of touch signals except the first touch signal.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 17, 2025
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Yaw-Guang Chang, Ren-Yuan Huang, Yi-Yang Tsai, Hao-Cheng Tsai
  • Patent number: 12225152
    Abstract: A system for achieving display of CarPlay operation interface on display screens of multiple electronic devices is disclosed. The system comprises a first electronic device and a second electronic device, wherein the first electronic device has functionality of Apple CarPlay because of including an Apple Mfi authentication chip. Particularly, a CarPlay executor comprising a principal execution unit and a plurality of sub-execution units is provided in the first electronic device. As such, after a second mobile electronic device is in communication with a second electronic device that is coupled to the first electronic device, one sub-execution unit is authorized by the Apple Mfi authentication chip so as to let a CarPlay operation interface be shown on a display screen of the second electronic device, thereby achieving display of CarPlay operation interface on display screens of multiple electronic devices.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: February 11, 2025
    Assignee: PROLIFIC TECHNOLOGY INC.
    Inventors: Ting-Ta Chien, Hsing-Yun Hsieh, Ren-Yuan Yu
  • Patent number: 12131678
    Abstract: A touch control circuit for use in a display device includes: a plurality of analog-to-digital converters and a controller. Each of the analog-to-digital converters is coupled to at least one of a plurality of touch sensing electrodes and at least one of a plurality of source drivers of the display device. At least one of the analog-to-digital converters is configured to generate a first measured digital code according to an output voltage outputted by at the least one of the source drivers. The controller is coupled to the analog-to-digital converters, and configured to compare the first measured digital code with an input digital code that the output voltage of the at the least one of the source drivers corresponds to, thereby to generate a first safety detection result regarding the at least one of the source drivers.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: October 29, 2024
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Yaw-Guang Chang, Chun-Yu Chiu, Ren-Yuan Huang, Chia-Yi Huang
  • Publication number: 20240055323
    Abstract: A semiconductor device assembly including a through-silicon via (TSV) having an end region protruding from a back side of the substrate, the end region being surrounded by a conductive annulus disposed over the back side of the substrate; a dielectric layer disposed over the back side of the substrate, the dielectric layer having an upper surface flush with an upper surface of the end region of the TSV and flush with an upper surface of the conductive annulus; and a bond pad disposed over and electrically coupled to the end region of the TSV and the conductive annulus.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Ren Yuan Huang, Kuan Wei Tseng, Te Pao, Koji Torii
  • Publication number: 20230404346
    Abstract: A device for conducting motor recognition and protection is disclosed. The device comprises a current detection circuit and a microprocessor, of which the current detection circuit is used for detecting an operation current from a roller brush driving motor that is integrated in a suction head of a vacuum cleaner. Moreover, the microprocessor is configured for determining a product model of the roller brush driving motor based on the operation current, deciding a protection parameter set according to the product model, and conducting a motor protection for the roller brush driving motor after loading at least one motor protection parameter contained by the protection parameter set.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 21, 2023
    Applicant: PROLIFIC TECHNOLOGY INC.
    Inventors: CHIA-CHANG HSU, REN-YUAN YU
  • Patent number: 11835682
    Abstract: A touch panel module includes a display panel, a polarizing film, a first optical clear adhesive layer, a transparent touch layer, a second optical clear adhesive layer, and a protective layer that are sequentially stacked on the display panel, and a sealing adhesive layer. The first optical clear adhesive layer extends outward from an edge of the polarizing film to form a gap with the display panel. The sealing adhesive layer is formed between the display panel and the protective layer, completely covers sidewalls of the polarizing film, the first optical clear adhesive layer, the transparent touch layer, and the second optical clear adhesive layer on the same side, and fills the gap. After undergoing a temperature shock test, a number of air bubbles with a size larger than 0.1 mm per square centimeter of the touch panel module is less than 1.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: December 5, 2023
    Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.
    Inventors: Yau Cheng Jiang, Ren Yuan Yan, Jia Jing Chen
  • Patent number: 11825009
    Abstract: An in-vehicle entertainment system having functionality of operation interface switchable is disclosed. The system comprises an in-vehicle host electronic device and a hub having a host-to-host transmission function. After at least two mobile electronic devices are coupled to the hub, the in-vehicle host electronic device firstly prioritizes a communication order between the two mobile electronic devices, and then lets a display unit show an operation interface (like CarPlay operation interface) corresponding to the mobile electronic device that is prioritized with a first ranked communication order. Moreover, in case of a peripheral electronic device being coupled to the hub as well as the display unit being showing the operation interface, the in-vehicle host electronic device is allowed to access a peripheral electronic device through the hub.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: November 21, 2023
    Assignee: PROLIFIC TECHNOLOGY INC.
    Inventors: Hsing-Yun Hsieh, Ting-Ta Chien, Ren-Yuan Yu
  • Patent number: 11569680
    Abstract: An electronic device includes a backup power supply unit, a first power management unit, a switch, a voltage detection unit, a processor and an electronic module. The first power management unit is coupled to the backup power supply unit and an external power supply unit. The switch is coupled to the first power management unit. The voltage detection unit is coupled to the external power supply unit and the switch. The processor is coupled to the voltage detection unit. The electronic module is coupled to the switch and the processor. When a voltage level of the external power supply unit is lower than a first predetermined level, the voltage detection unit outputs a detection signal. The switch is controlled by the detection signal to open to stop supplying power to the electronic module. The processor is controlled by the detection signal to execute a shutdown process.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: January 31, 2023
    Assignee: Qisda Corporation
    Inventors: Wen-Yuan Chen, Ren-Yuan Cheng, Chen-Kang Wang
  • Publication number: 20220339127
    Abstract: This invention relates to novel method of treating or ameliorating a retinal disease or disorder or retinal degradation in a subject and a novel method of restoring retinal pigment epithelium cell compromising the administration of a one or more compounds which modulate Nox4, formation of radical oxygen species, serine protease, a dopamine receptor, NF-kB, mTOR, AMPK, RPE epithelial to mesenchymal transition, RPE dedifferentiation, or one or more Rho GTPases; and kits for administration of the methods.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 27, 2022
    Applicant: The United States of America,as represented by the Secretary,Department of Health and Human Services
    Inventors: Kapil Bharti, Karla Yadira Barbosa Sabanero, Justin Ren Yuan Chang, Balendu Shekhar Jha, Ruchi Sharma
  • Patent number: 11454839
    Abstract: A touch display device for preventing light leakage is provided, including a display module, a first adhesive layer, a touch sensing film, and at least one protective layer. The display module includes an upper surface, a side surface, and a lower surface. The first adhesive layer is disposed on the upper surface of the display module and is bent and extends along the side surface to the lower surface, and the touch sensing film is disposed on the first adhesive layer. The at least one protective layer is disposed on one side of the touch sensing film relative to the side surface and the lower surface of the display module. At least one of the first adhesive layer disposed on the side surface of the display module or the protective layer is an opaque material, so the thickness of the device can be reduced.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: September 27, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Ren Yuan Yan, Ching Kai Cho, Zhi Juan Lin, Hua Li Luo, Ting Ying Liu
  • Publication number: 20220303385
    Abstract: An in-vehicle entertainment system having functionality of operation interface switchable is disclosed. The system comprises an in-vehicle host electronic device and a hub having a host-to-host transmission function. After at least two mobile electronic devices are coupled to the hub, the in-vehicle host electronic device firstly prioritizes a communication order between the two mobile electronic devices, and then lets a display unit show an operation interface (like CarPlay operation interface) corresponding to the mobile electronic device that is prioritized with a first ranked communication order. Moreover, in case of a peripheral electronic device being coupled to the hub as well as the display unit being showing the operation interface, the in-vehicle host electronic device is allowed to access a peripheral electronic device through the hub.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 22, 2022
    Applicant: PROLIFIC TECHNOLOGY INC.
    Inventors: Hsing-Yun Hsieh, Ting-Ta Chien, Ren-Yuan Yu
  • Publication number: 20220272189
    Abstract: A system for achieving display of CarPlay operation interface on display screens of multiple electronic devices is disclosed. The system comprises a first electronic device and a second electronic device, wherein the first electronic device has functionality of Apple CarPlay because of including an Apple Mfi authentication chip. Particularly, a CarPlay executor comprising a principal execution unit and a plurality of sub-execution units is provided in the first electronic device. As such, after a second mobile electronic device is in communication with a second electronic device that is coupled to the first electronic device, one sub-execution unit is authorized by the Apple Mfi authentication chip so as to let a CarPlay operation interface be shown on a display screen of the second electronic device, thereby achieving display of CarPlay operation interface on display screens of multiple electronic devices.
    Type: Application
    Filed: March 25, 2022
    Publication date: August 25, 2022
    Inventors: Ting-Ta CHIEN, Hsing-Yun HSIEH, Ren-Yuan YU
  • Patent number: 11221605
    Abstract: An intelligent fan control system with interface compatibility is provided. The intelligent fan control system can identify and control fans one-to-one connected to fan slots, and each fan slot includes four pins. The intelligent fan control system includes a bus; an I2C signal switching unit including SDA outputs one-to-one connected to third pin of the fan slots via the bus; an I2C signal switching unit including SCL outputs one-to-one connected to fourth pins of the fan slots via the bus; voltage control units one-to-one corresponding to the fan slots, and having output terminals one-to-one connected to second pins of the fan slots; connection line sets, and each connection line set including four connection lines and connected to the corresponding fan slot; a control board comprising port sets, and can control and switch the I2C signal switching unit to the fan slots in sequence, to transmit the corresponding I2C signal.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 11, 2022
    Assignee: PROLIFIC TECHNOLOGY INC.
    Inventors: Chia Chang Hsu, Chih Feng Huang, Ching-Te Chen, Ren-Yuan Yu
  • Publication number: 20210397040
    Abstract: A touch display device for preventing light leakage is provided, including a display module, a first adhesive layer, a touch sensing film, and at least one protective layer. The display module includes an upper surface, a side surface, and a lower surface. The first adhesive layer is disposed on the upper surface of the display module and is bent and extends along the side surface to the lower surface, and the touch sensing film is disposed on the first adhesive layer. The at least one protective layer is disposed on one side of the touch sensing film relative to the side surface and the lower surface of the display module. At least one of the first adhesive layer disposed on the side surface of the display module or the protective layer is an opaque material, so the thickness of the device can be reduced.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 23, 2021
    Inventors: Ren Yuan Yan, Ching Kai Cho, Zhi Juan Lin, Hua Li Luo, Ting Ying Liu
  • Patent number: 11118591
    Abstract: An intelligent fan with interface compatibility is provided. The intelligent fan includes a fan body having a fan and a motor, a driving circuit, a tachometer, an output connector including a first pin, a second pin, a third pin and a fourth pin connected to a fan connector of a motherboard, and a microcontroller connected to the driving circuit and the tachometer, and connected to the motherboard via the first, second, third and fourth pins. When the intelligent fan is powered on, the microcontroller sets the third and fourth pins as input pins for receiving an output signal of the fan connector of the motherboard, and the microcontroller performs an I2C signal analysis on the output signal. When the I2C signal analysis succeeds, the intelligent fan is set in an I2C mode, and when the I2C signal analysis fails, the intelligent fan is set in a PWM mode.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: September 14, 2021
    Assignee: PROLIFIC TECHNOLOGY INC.
    Inventors: Chia Chang Hsu, Chih Feng Huang, Ching Te Chen, Ren Yuan Yu
  • Publication number: 20200336004
    Abstract: An electronic device includes a backup power supply unit, a first power management unit, a switch, a voltage detection unit, a processor and an electronic module. The first power management unit is coupled to the backup power supply unit and an external power supply unit. The switch is coupled to the first power management unit. The voltage detection unit is coupled to the external power supply unit and the switch. The processor is coupled to the voltage detection unit. The electronic module is coupled to the switch and the processor. When a voltage level of the external power supply unit is lower than a first predetermined level, the voltage detection unit outputs a detection signal. The switch is controlled by the detection signal to open to stop supplying power to the electronic module. The processor is controlled by the detection signal to execute a shutdown process.
    Type: Application
    Filed: July 24, 2019
    Publication date: October 22, 2020
    Inventors: Wen-Yuan Chen, Ren-Yuan Cheng, Chen-Kang Wang
  • Publication number: 20200263696
    Abstract: An intelligent fan with interface compatibility is provided. The intelligent fan includes a fan body having a fan and a motor, a driving circuit, a tachometer, an output connector including a first pin, a second pin, a third pin and a fourth pin connected to a fan connector of a motherboard, and a microcontroller connected to the driving circuit and the tachometer, and connected to the motherboard via the first, second, third and fourth pins. When the intelligent fan is powered on, the microcontroller sets the third and fourth pins as input pins for receiving an output signal of the fan connector of the motherboard, and the microcontroller performs an I2C signal analysis on the output signal. When the I2C signal analysis succeeds, the intelligent fan is set in an I2C mode, and when the I2C signal analysis fails, the intelligent fan is set in a PWM mode.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Inventors: Chia Chang HSU, Chih Feng HUANG, Ching-Te CHEN, Ren-Yuan YU
  • Publication number: 20200264575
    Abstract: An intelligent fan control system with interface compatibility is provided. The intelligent fan control system can identify and control fans one-to-one connected to fan slots, and each fan slot includes four pins. The intelligent fan control system includes a bus; an I2C signal switching unit including SDA outputs one-to-one connected to third pin of the fan slots via the bus; an I2C signal switching unit including SCL outputs one-to-one connected to fourth pins of the fan slots via the bus; voltage control units one-to-one corresponding to the fan slots, and having output terminals one-to-one connected to second pins of the fan slots; connection line sets, and each connection line set including four connection lines and connected to the corresponding fan slot; a control board comprising port sets, and can control and switch the I2C signal switching unit to the fan slots in sequence, to transmit the corresponding I2C signal.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Inventors: Chia Chang HSU, Chih Feng HUANG, Ching-Te CHEN, Ren-Yuan YU
  • Patent number: 10706217
    Abstract: Embodiments of displaying a web page on a mobile device are provided. An aspect includes acquiring user interface elements that have a quick access attribute in the web page. Another aspect includes generating a quick access panel of the user interface elements having the quick access attributes, wherein a visible transparency of the generated quick access panel is not below a predetermined threshold.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 7, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Cheng Huang, Yu Liu, Jian Jun Wang, Yi Ren Yuan