Patents by Inventor Wei-Chun Chen

Wei-Chun Chen 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: 20260036718
    Abstract: A contact lens composition includes an antibacterial agent and a dispersant. The antibacterial agent is a nanosilver. The dispersant is a polymeric dispersant. When the specific conditions of the percentage of the nanosilver, the percentage of the dispersant and the molecular weight of the dispersant are satisfied, the uniformity of dispersion of the nanosilver can be enhanced.
    Type: Application
    Filed: July 15, 2025
    Publication date: February 5, 2026
    Inventors: Wei-Yuan CHEN, Yu-Yi SHIH, Wei-Chun CHEN, Yi Shyang HUANG, Yu Yin NI, Yu Jie HONG, Chun-Hung TENG
  • Publication number: 20250385145
    Abstract: An electronic package and a manufacturing method thereof are provided, in which a first recessed portion and a second recessed portion are respectively formed on a first side and a second side of a core board, a first electronic element and a second electronic element are respectively disposed in the first recessed portion and the second recessed portion, an insulating layer fills the first recessed portion and the second recessed portion to cover the first electronic element and the second electronic element, a circuit layer is formed on the insulating layer, and a plurality of conductive blind vias are formed in the insulating layer and electrically connected to the circuit layer as well as the first and second electronic elements, so that the first electronic element and the second electronic element will not offset when the insulating layer fills the first recessed portion and the second recessed portion.
    Type: Application
    Filed: July 16, 2024
    Publication date: December 18, 2025
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Wei-Chun CHEN, Yuan-Ping YEH, Yu-Cheng PAI
  • Patent number: 12442956
    Abstract: A contact lens product includes a contact lens and a buffer solution. The contact lens is stored in the buffer solution. The buffer solution includes at least one antioxidant. The contact lens includes at least one curcuminoid. When a weight percentage concentration of the curcuminoid in the contact lens is Ccu, and a weight percentage concentration of the antioxidant in the buffer solution is Cao, a specific condition relating to Ccu/Cao is satisfied.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: October 14, 2025
    Assignee: LARGAN MEDICAL CO., LTD.
    Inventors: Wei-Yuan Chen, Po-Tsun Chen, Wei-Chun Chen, Chun-Hung Teng
  • Publication number: 20250170295
    Abstract: A contact lens includes a composition of the contact lens. The composition of the contact lens includes a humectant. The humectant includes a glucan, and the glucan in the composition of the contact lens includes an 1-3/1-6-glucan. The contact lens product includes the contact lens and the buffer solution, and the contact lens is immersed in the buffer solution.
    Type: Application
    Filed: October 18, 2024
    Publication date: May 29, 2025
    Inventors: Wei-Yuan CHEN, Yi Shyang HUANG, Yu-Yi SHIH, Wei-Chun CHEN, Yu Yin NI, Yu Jie HONG, Chun-Hung TENG
  • Publication number: 20250046391
    Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventor: Wei-Chun CHEN
  • Patent number: 12154641
    Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.
    Type: Grant
    Filed: November 24, 2022
    Date of Patent: November 26, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Wei-Chun Chen
  • Publication number: 20240177790
    Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.
    Type: Application
    Filed: November 24, 2022
    Publication date: May 30, 2024
    Inventor: Wei-Chun CHEN
  • Patent number: 11898076
    Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: February 13, 2024
    Assignee: LARGAN MEDICAL CO., LTD.
    Inventors: Wei-Yuan Chen, Po-Tsun Chen, Wei-Chun Chen, Chun-Hung Teng
  • Publication number: 20230092481
    Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 23, 2023
    Inventors: Wei-Yuan CHEN, Po-Tsun CHEN, Wei-Chun CHEN, Chun-Hung TENG
  • Patent number: 11530351
    Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: December 20, 2022
    Assignee: LARGAN MEDICAL CO., LTD.
    Inventors: Wei-Yuan Chen, Po-Tsun Chen, Wei-Chun Chen, Chun-Hung Teng
  • Publication number: 20220326411
    Abstract: A contact lens product includes a contact lens and a buffer solution. The contact lens is stored in the buffer solution. The buffer solution includes at least one antioxidant. The contact lens includes at least one curcuminoid. When a weight percentage concentration of the curcuminoid in the contact lens is Ccu, and a weight percentage concentration of the antioxidant in the buffer solution is Cao, a specific condition relating to Ccu/Cao is satisfied.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 13, 2022
    Inventors: Wei-Yuan CHEN, Po-Tsun CHEN, Wei-Chun CHEN, Chun-Hung TENG
  • Publication number: 20200308481
    Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.
    Type: Application
    Filed: February 19, 2020
    Publication date: October 1, 2020
    Inventors: Wei-Yuan CHEN, Po-Tsun CHEN, Wei-Chun CHEN, Chun-Hung TENG
  • Patent number: 10741381
    Abstract: A cleaning apparatus and a method of using the cleaning apparatus are provided. The method includes first moving a pencil pad into contact with a top surface of a wafer, wherein the pencil pad is connected to a pivot arm and second moving the pivot arm in a sweeping motion from a first zone to a second zone, the first zone being closer to a center of the top surface of the wafer than the second zone, wherein the sweeping motion is controlled by a controller, the pivot arm moves at a first speed in the first zone and the pivot arm moves at a second speed in the second zone, wherein the first speed is different from the second speed.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: August 11, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kaw-Wei Kuo, Chun-Hao Kung, Kuo-Feng Huang, Yi-Wei Chiu, Wei-Chun Chen
  • Patent number: 10684624
    Abstract: A self-navigating cleaning device with obstacle-removing capabilities includes a detecting unit to detect the environment, and a driving unit to receive the driving signal from a navigation control unit and drive the cleaning device to move according to the driving signal. A floor cleaning unit cleans the floor automatically during movement of the cleaning device.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: June 16, 2020
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Po-Cheng Chen, Yu-Wen Chen, Kuang-Yu Liu, Ling-Chieh Tai, Wei-Chun Chen
  • Publication number: 20180281670
    Abstract: A traffic warning device removably mounted to a vehicle and coupled to a main controller. The main controller includes an alarm unit to output warning. A driving unit in the device receives a driving signal from the main controller and moves accordingly. A power supply unit supplies power to the alarm unit and the driving unit.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 4, 2018
    Inventors: PO-CHENG CHEN, YA-KUAN CHUANG, YU-WEN CHEN, WEI-CHUN CHEN
  • Publication number: 20180174829
    Abstract: A cleaning apparatus and a method of using the cleaning apparatus are provided. The method includes first moving a pencil pad into contact with a top surface of a wafer, wherein the pencil pad is connected to a pivot arm and second moving the pivot arm in a sweeping motion from a first zone to a second zone, the first zone being closer to a center of the top surface of the wafer than the second zone, wherein the sweeping motion is controlled by a controller, the pivot arm moves at a first speed in the first zone and the pivot arm moves at a second speed in the second zone, wherein the first speed is different from the second speed.
    Type: Application
    Filed: May 23, 2017
    Publication date: June 21, 2018
    Inventors: Kaw-Wei Kuo, Chun-Hao Kung, Kuo-Feng Huang, Yi-Wei Chiu, Wei-Chun Chen
  • Patent number: 9977426
    Abstract: A mobile device controlling system includes one mobile device of a plurality, a controlling terminal of a plurality, and a server. A method for the system is also described. The one mobile device of the plurality includes a connection establishment module, an information transmission module, and an operation module. The connection establishment module transmits on startup a connection request to a server to establish a connection and the information transmission module transmits mobile device ID and status to the server. The operation module receives feedback from the server as to one verified controlling terminal within the plurality and the mobile device can be exclusively controlled by that terminal according to the feedback.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: May 22, 2018
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Wei-Chun Chen, You-Yun Lee, Chin-Chieh Tseng, Kai-Fan Lee, Chi-Ming Huang
  • Publication number: 20180046197
    Abstract: A self-navigating cleaning device with obstacle-removing capabilities includes a detecting unit to detect the environment, and a driving unit to receive the driving signal from a navigation control unit and drive the cleaning device to move according to the driving signal. A floor cleaning unit cleans the floor automatically during movement of the cleaning device.
    Type: Application
    Filed: September 21, 2016
    Publication date: February 15, 2018
    Inventors: PO-CHENG CHEN, YU-WEN CHEN, KUANG-YU LIU, LING-CHIEH TAI, WEI-CHUN CHEN
  • Publication number: 20180017963
    Abstract: A mobile device controlling system includes one mobile device of a plurality, a controlling terminal of a plurality, and a server. A method for the system is also described. The one mobile device of the plurality includes a connection establishment module, an information transmission module, and an operation module. The connection establishment module transmits on startup a connection request to a server to establish a connection and the information transmission module transmits mobile device ID and status to the server. The operation module receives feedback from the server as to one verified controlling terminal within the plurality and the mobile device can be exclusively controlled by that terminal according to the feedback.
    Type: Application
    Filed: August 31, 2016
    Publication date: January 18, 2018
    Inventors: WEI-CHUN CHEN, YOU-YUN LEE, CHIN-CHIEH TSENG, KAI-FAN LEE, CHI-MING HUANG
  • Publication number: 20170316257
    Abstract: A monitoring device to monitor and to count people in a certain area includes an extracting module to extract images of persons from a first signal; and a computing module to process the images of persons from the extracting module. The extracting module removes background of the first signal and extracts images of persons for the computing module. The computing module obtains coordinates of a center of each image of persons and a value of hue of each image of persons. The computing module can match images of persons to persons to be monitored and can constantly determine the instant number of persons being monitored.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 2, 2017
    Inventor: WEI-CHUN CHEN