Patents by Inventor Sheng Long

Sheng Long 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: 20240429922
    Abstract: A synchronization signal generation circuit and a synchronization method among a plurality of devices are proposed. The synchronization signal generation circuit includes a clock signal generator and a controller. The clock signal generator generates a reference clock signal. The controller receives an input clock signal from a host end device and generates a plurality of candidate clock signals through a plurality of counting operations based on the reference clock signal. The controller selectively transmits one of the candidate clock signals to each peripheral device according to request information corresponding to each peripheral device. The candidate clock signals and the input clock signal have mutually aligned start time points in each frame period.
    Type: Application
    Filed: February 5, 2024
    Publication date: December 26, 2024
    Applicant: HTC Corporation
    Inventors: Sheng-Long Wu, Wei-Chih Kuo, Shih-Yao Tsai, Li-Wei Lin, Chao Shuan Huang
  • Patent number: 12081054
    Abstract: A bidirectional portable energy storage power supply without an adapter includes an energy storage unit, a first full bridge circuit, a resonant network, a second full bridge circuit, a third full bridge circuit and a charging and discharging interface circuit connected in turn. Each of the first full bridge circuit, the second full bridge circuit and the third full bridge circuit can be used as an inverter circuit or a rectification circuit, the charging and discharging interface circuit switchably connected with a mains network and a workload, the resonant network combined with the first full bridge circuit or the second full bridge circuit to implement soft-switching. The present disclosure can implement to bidirectionally charge and discharge the portable energy storage power supply by omitting an external adapter thereof, to improve a charging and discharging conversion efficiency, shorten a charging time and reduce a volume of power supply.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: September 3, 2024
    Assignee: SHENZHEN SYD NETWORK TECHNOLOGY CO., LTD.
    Inventors: Han Hu, Xinkai Chen, Haining Liang, Sheng Long
  • Publication number: 20240089607
    Abstract: An image sensing device and a control device of an illumination device thereof are provided. The control device includes a control circuit, an operation circuit, and multiple driving signal generators. The control circuit generates multiple control signals. The operation circuit performs a logical operation on the control signals and an image capturing signal to generate multiple operation results. The driving signal generator respectively provides multiple driving signals to the illumination device according to the operation results, and the driving signals respectively have multiple different output powers.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 14, 2024
    Applicant: HTC Corporation
    Inventors: Chao Shuan Huang, Sheng-Long Wu, Yu-Jui Hsu, Shih-Yao Tsai, Tun-Hao Chao, Sen-Lin Chung, Chih Pin Chung, Chih-Yuan Chien, Shih Hong Sun
  • Patent number: 11901373
    Abstract: An active array substrate includes a substrate and a plurality of pixel structure disposed on the substrate. Each of the pixel structure includes a scan line, a data line, and a pixel electrode. The scan line is disposed on the substrate and extending along a first direction. The data line is disposed on the substrate and extending along a second direction. The first direction crosses the second direction. The data line and the scan line define a pixel region and a first cutting clearance region. The pixel electrode is disposed on the substrate and includes a first portion and a second portion. The first portion is on the pixel region. The second portion is on the first cutting clearance region. A normal projection of the second portion onto the substrate does not overlap a normal projection of the data line onto the substrate.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: February 13, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Chien-Hung Lin, Ian French, Sheng-Long Lin, Xian-Teng Chung
  • Publication number: 20230351934
    Abstract: A narrow border reflective display device includes an driving circuit substrate, a TFT substrate, a front plane laminate, multiple conductive wires, a cover, and a glue. The TFT substrate is located on the driving circuit substrate. The TFT substrate is located between the driving circuit substrate and the front plane laminate. The conductive wires are electrically connected with the driving circuit substrate and the TFT substrate. The cover is located on the front plane laminate. The glue surrounds the driving circuit substrate, the TFT substrate, the front plane laminate, the front plane laminate, and the conductive wires.
    Type: Application
    Filed: March 16, 2023
    Publication date: November 2, 2023
    Inventors: Chen-Yun MA, Chin Tsung LIANG, Sheng-Long LIN
  • Patent number: 11714162
    Abstract: An optical tracking system includes optical source devices. The optical source devices are configured to emitting optical signals. A control method, suitable for the optical tracking system, includes following operations. A dimensional scale to be covered by the optical tracking system is obtained. Signal strength of the optical signals provided by the optical source devices is adjusted according to the dimensional scale. The signal strength of the optical signals is positively correlated with the dimensional scale.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 1, 2023
    Assignee: HTC Corporation
    Inventors: Mong-Yu Tseng, Sheng-Long Wu
  • Patent number: 11561448
    Abstract: A front plate laminate structure includes a display medium layer, a top adhesive layer, a transparent substrate, a transparent conductive film, and a color filter layer. The top adhesive layer is located on the display medium layer. The transparent substrate is located on the top adhesive layer. The transparent conductive film is located between the transparent substrate and the top adhesive layer. The transparent conductive film includes a bottom surface facing the top adhesive layer. The color filter layer is located between the transparent substrate and the display medium layer.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 24, 2023
    Assignee: E Ink Holdings Inc.
    Inventors: Jau-Min Ding, Po-Yuan Lo, Sheng-Long Lin, Ian French
  • Publication number: 20220320884
    Abstract: A bidirectional portable energy storage power supply without an adapter includes an, energy storage unit, a first full bridge circuit a resonant network, a second full bridge circuit, a third full bridge circuit and a charging and discharging interface circuit connected in turn. Each of the first full bridge circuit, the second full bridge circuit and the third full bridge circuit can be used as an inverter circuit, or a rectification circuit, the charging and discharging interface circuit switchably connected with a mains network and a workload, the resonant network combined with the first full bridge circuit or the second full bridge circuit to implement soft-switching. The present disclosure can implement to bidirectionally charge and discharge the portable energy storage power supply by omitting an external adapter thereof, to improve a charging and discharging conversion efficiency, shorten a charging time and reduce a volume of the power supply.
    Type: Application
    Filed: November 3, 2021
    Publication date: October 6, 2022
    Inventors: Han HU, Xinkai Chen, Haining Liang, Sheng Long
  • Publication number: 20220082895
    Abstract: A front plate laminate structure includes a display medium layer, a top adhesive layer, a transparent substrate, a transparent conductive film, and a color filter layer. The top adhesive layer is located on the display medium layer. The transparent substrate is located on the top adhesive layer. The transparent conductive film is located between the transparent substrate and the top adhesive layer. The transparent conductive film includes a bottom surface facing the top adhesive layer. The color filter layer is located between the transparent substrate and the display medium layer.
    Type: Application
    Filed: June 23, 2021
    Publication date: March 17, 2022
    Inventors: Jau-Min DING, Po-Yuan LO, Sheng-Long LIN, Ian FRENCH
  • Publication number: 20210276113
    Abstract: A welding filler feed-forward maintaining device is provided with a sliding block on a sliding rail mechanism, wherein the sliding jail mechanism is an end shaft of a working space, which is suitable tor use of the end arm of a robot arm, and a main bracket is vertically erected to pivot on the sliding block via a pivoting seat, and the main bracket extends to a welding head at one end, and an end of a solder conduit for soldering is bent toward the soldering tip, and a discharge port for leading the solder is furnished, and a pivoting drive assembly coupled to the pivoting seat is further disposed on the sliding block and is configured to drive the pivoting seat to pivot the main bracket in order to keep the discharge port in front of the weld head along the varying welding direction.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Dung-Di Yu, Sheng-Long Jeng, Chien-Chou Lee
  • Publication number: 20210129272
    Abstract: The present invention provides a solder for nickel based superalloy soldering. The solder includes 11 wt % to 13 wt % chromium, 5.0 wt % to 7.0 wt % aluminum, 3.5 wt % to 5.0 wt % molybdenum, 1.5 wt % to 2.5 wt % niobium, 0.4 wt % to 1.0 wt % titanium, 0.03 wt % to 0.07 wt % carbon, 0.05 wt %-0.15 wt % zirconium, 0.001 wt % to 0.1 wt % boron and remainder nickel or other inevitable impurities, thereby reducing occurrence of soldering hot cracking and insufficient weld bead strength in nickel based superalloy raw materials during soldering.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 6, 2021
    Inventors: Chao-Yu Lin, Chao-Nan Wei, Chien-Hung Liao, Hui-Yun Po, Sheng-Long Lee, Yu-Chih Tseng, Vun-Shing Chengn
  • Publication number: 20200381461
    Abstract: An active array substrate includes a substrate and a plurality of pixel structure disposed on the substrate. Each of the pixel structure includes a scan line, a data line, and a pixel electrode. The scan line is disposed on the substrate and extending along a first direction. The data line is disposed on the substrate and extending along a second direction. The first direction crosses the second direction. The data line and the scan line define a pixel region and a first cutting clearance region. The pixel electrode is disposed on the substrate and includes a first portion and a second portion. The first portion is on the pixel region. The second portion is on the first cutting clearance region. A normal projection of the second portion onto the substrate does not overlap a normal projection of the data line onto the substrate.
    Type: Application
    Filed: April 29, 2020
    Publication date: December 3, 2020
    Inventors: Chien-Hung LIN, Ian FRENCH, Sheng-Long LIN, Xian-Teng CHUNG
  • Publication number: 20200371393
    Abstract: A tiling display device includes a support element, plural thin film transistor (TFT) substrates, a front panel laminate (FPL), and a protection sheet. The TFT substrates are located on the support element and are adjacent to each other. The front panel laminate is located on the TFT substrates and has a light transmissive film, a transparent conductive layer, and a display medium layer. The transparent conductive layer is located on a bottom surface of the light transmissive film. The display medium layer is located between the transparent conductive layer and the TFT substrates. The protection sheet is located on a top surface of the front panel laminate.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 26, 2020
    Inventors: Chen-Yun MA, Sheng-Long LIN, Ian FRENCH
  • Publication number: 20200137269
    Abstract: An optical tracking system includes optical source devices. The optical source devices are configured to emitting optical signals. A control method, suitable for the optical tracking system, includes following operations. A dimensional scale to be covered by the optical tracking system is obtained. Signal strength of the optical signals provided by the optical source devices is adjusted according to the dimensional scale. The signal strength of the optical signals is positively correlated with the dimensional scale.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Mong-Yu TSENG, Sheng-Long WU
  • Patent number: 10530972
    Abstract: An optical tracking system includes optical source devices. The optical source devices are configured to emitting optical signals. A control method, suitable for the optical tracking system, includes following operations. A dimensional scale to be covered by the optical tracking system is obtained. Signal strength of the optical signals provided by the optical source devices is adjusted according to the dimensional scale. The signal strength of the optical signals is positively correlated with the dimensional scale.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 7, 2020
    Assignee: HTC Corporation
    Inventors: Mong-Yu Tseng, Sheng-Long Wu
  • Patent number: 10091386
    Abstract: A method for controlling an image capturing device includes: calculating luminance data of a first image to generate a plurality of first characteristic values, and calculating luminance data of a second image to generate a plurality of second characteristic values; calculating a plurality of motion values of a plurality of blocks of the second image according to the luminance data of the first image and the luminance data of the second image; determining a plurality of ratio parameters corresponding to the blocks of the second image according to the motion values; generating a plurality of adjusted second characteristic values according to the ratio parameters, the second characteristic values and the first characteristic values; and generating an adjustment signal for controlling the image capturing device according to the adjusted second characteristic values.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 2, 2018
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventor: Sheng-Long Yang
  • Patent number: 10068514
    Abstract: An electronic paper display apparatus including a display driving unit, an electronic paper display panel and a detection circuit unit is provided. The display driving unit generates at least one driving signal. The electronic paper display panel is coupled to the display driving unit. The display driving unit drives the electronic paper display panel to display an image by the at least one driving signal, and the electronic paper display panel outputs the at least one driving signal. The detection circuit unit is coupled to the electronic paper display panel to receive the at least one driving signal outputted by the electronic paper display panel, and detect a display status of the electronic paper display panel according to the at least one driving signal. Besides, a detection method of an electronic paper display apparatus is also provided.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: September 4, 2018
    Assignee: E Ink Holdings Inc.
    Inventors: Sheng-Long Lin, Yao-Te Tseng, Ian French, Pei-Sheng Lee, Feng-Chuan Yeh, Po-Sen Chen
  • Patent number: 10015409
    Abstract: An electronic device and a method for setting a sensor are provided. The electronic device includes a sensor and a processor. The processor is coupled to the sensor and configured to calculate a plurality of groups of candidate sensor settings every calculation cycle, wherein each calculation cycle includes one or more frames, and each of the groups of candidate sensor settings corresponds to one respective frame of the calculation cycle. Every frame of the calculation cycle, the processor is further configured to determine a respective group of adoptable sensor settings for each frame of the calculation cycle according to the plurality of groups of candidate sensor settings, wherein the respective group of adoptable sensor settings is for provision to set a sensor.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: July 3, 2018
    Assignee: MEDIATEK INC.
    Inventors: Mu-Hsing Wu, Ching-Hsien Lin, Yu-Ming Wei, Sheng-Long Yang
  • Publication number: 20180139351
    Abstract: A method for controlling an image capturing device includes: calculating luminance data of a first image to generate a plurality of first characteristic values, and calculating luminance data of a second image to generate a plurality of second characteristic values; calculating a plurality of motion values of a plurality of blocks of the second image according to the luminance data of the first image and the luminance data of the second image; determining a plurality of ratio parameters corresponding to the blocks of the second image according to the motion values; generating a plurality of adjusted second characteristic values according to the ratio parameters, the second characteristic values and the first characteristic values; and generating an adjustment signal for controlling the image capturing device according to the adjusted second characteristic values.
    Type: Application
    Filed: June 30, 2017
    Publication date: May 17, 2018
    Inventor: SHENG-LONG YANG
  • Publication number: 20180084158
    Abstract: An optical tracking system includes optical source devices. The optical source devices are configured to emitting optical signals. A control method, suitable for the optical tracking system, includes following operations. A dimensional scale to be covered by the optical tracking system is obtained. Signal strength of the optical signals provided by the optical source devices is adjusted according to the dimensional scale. The signal strength of the optical signals is positively correlated with the dimensional scale.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 22, 2018
    Inventors: Mong-Yu TSENG, Sheng-Long WU