Patents by Inventor Ruhai Fu

Ruhai Fu 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: 20230237948
    Abstract: A display screen adjustment method and apparatus, and a device are provided. A display screen includes a first display area and a second display area, a camera component is disposed under the first display area, and light transmittance of the first display area is higher than light transmittance of the second display area. The adjustment method includes: collecting present ambient illuminance on a terminal; and when the ambient illuminance is lower than an ambient illuminance threshold, adjusting, based on a first ambient light adaptation adjustment curve, luminance corresponding to grayscale 255 of the first display area to first luminance, and adjusting, based on a second ambient light adaptation adjustment curve, luminance corresponding to grayscale 255 of the second display area to second luminance, where the first luminance is approximately equal to the second luminance.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 27, 2023
    Inventors: Hu HE, Shipeng CHI, Ruhai FU, Chaorong LIANG, Chiaching CHU, Zhongyu HE
  • Publication number: 20220392963
    Abstract: This application provides a display panel and an electronic device. A display region of the display panel is divided into at least two pixel regions. The pixel region includes at least two subpixels. The display region includes a first display region and a second display region. Subpixel density of the first display region is less than that of the second display region. In the first display region, at least some adjacent pixel regions have different structures. By changing structures of at least some pixel regions in the first display region, an arrangement rule of structures in pixel regions in the first display region is changed to some extent, and form a long-period diffraction grating or an aperiodic diffraction grating, so that a diffraction phenomenon caused by light passing through the display panel can be mitigated.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dong CHEN, Cong HUANG, Shipeng CHI, Ruhai FU, Hu HE
  • Publication number: 20220284847
    Abstract: An interface display method is provided. The method includes: obtaining a first display position of a display shape of a front-facing sensor interaction component on a full-screen display; searching a configuration file for a target function icon corresponding to the front-facing sensor interaction component, where the configuration file includes a display position, on the full-screen display, of a function icon, and a second display position of the target function icon on the full-screen display is the same as or close to the first display position; and displaying a processed target function icon on the full-screen display, where a display position of the processed target function icon is the same as or close to the first display position, and a display shape of the processed target function icon is the same as or similar to the display shape of the front-facing sensor interaction component on the full-screen display.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 8, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ruhai FU, Hu HE, Haiming HE
  • Patent number: 10048812
    Abstract: A single layer mutual-capacitive touch panel and a capacitive touchscreen are disclosed, which belong to the field of display technologies. The scanning frequency of a SITO and the accuracy in scanning a touch signal can therefore be improved. The single layer mutual-capacitive touch panel comprises a substrate and a plurality of touch units arranged in an array on the substrate, wherein each of the touch units includes a first sensing electrode for sensing a vertical coordinate of a touch signal, a second sensing electrode for sensing a horizontal coordinate of the touch signal, and a scanning electrode arranged close to the first sensing electrode and the second sensing electrode to form mutual capacitors therewith respectively.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: August 14, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chengliang Ye, Chun Kai Chang, Ruhai Fu, Jie Qiu, Yung Lun Lin
  • Patent number: 9933652
    Abstract: The invention provides a color filter array substrate and a manufacturing method thereof, and a display device. Multiple pixel units arranged in an array are formed on a base of the color filter array substrate, and each pixel unit includes a transparent region and an opaque region located at the periphery of the transparent region, the pixel unit further includes a color filter pattern and a black matrix pattern. The color filter pattern covers the transparent region, and the black matrix pattern directly covers the opaque region in the case of the color filter pattern being not disposed therebelow. Compared with the prior art, the invention can form a thicker black matrix pattern in the opaque region of the pixel unit to thereby prevent the light leakage problem, so that subsequent display quality can be improved.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 3, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Ruhai Fu, Yung-Iun Lin, Chun-kai Chang, Jie Qiu, Chengliang Ye
  • Publication number: 20170255053
    Abstract: The invention provides a color filter array substrate and a manufacturing method thereof, and a display device. Multiple pixel units arranged in an array are formed on a base of the color filter array substrate, and each pixel unit includes a transparent region and an opaque region located at the periphery of the transparent region, the pixel unit further includes a color filter pattern and a black matrix pattern. The color filter pattern covers the transparent region, and the black matrix pattern directly covers the opaque region in the case of the color filter pattern being not disposed therebelow. Compared with the prior art, the invention can form a thicker black matrix pattern in the opaque region of the pixel unit to thereby prevent the light leakage problem, so that subsequent display quality can be improved.
    Type: Application
    Filed: September 30, 2015
    Publication date: September 7, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Ruhai FU, Yung-lun LIN, Chun-kai CHANG, Jie QIU, Chengliang YE
  • Patent number: 9727169
    Abstract: An embedded display screen and a terminal device having touch detection function, and a touch detection method are disclosed. The touch screen includes an upper substrate, a lower substrate, a liquid crystal display layer, and a common electrode. The common electrode is divided into multiple sub-electrodes arranged as a matrix to form a touch detection electrode. The driving selector is correspondingly connected with the multiple sub-electrodes one by one through multiple lead wires. The touch controller is disposed outside the upper substrate and the lower substrate, and is connected with the driving selector through selection signal line and scanning signal line. A total number of the selection signal line and the scanning signal line is less than a total number of the lead wires. The touch controller sends a selection signal to the driving selector through the selection signal line. Accordingly, the number of the lead wires is reduced.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: August 8, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Ruhai Fu
  • Publication number: 20170168602
    Abstract: A single layer mutual-capacitive touch panel and a capacitive touchscreen are disclosed, which belong to the field of display technologies. The scanning frequency of a SITO and the accuracy in scanning a touch signal can therefore be improved. The single layer mutual-capacitive touch panel comprises a substrate and a plurality of touch units arranged in an array on the substrate, wherein each of the touch units includes a first sensing electrode for sensing a vertical coordinate of a touch signal, a second sensing electrode for sensing a horizontal coordinate of the touch signal, and a scanning electrode arranged close to the first sensing electrode and the second sensing electrode to form mutual capacitors therewith respectively.
    Type: Application
    Filed: October 13, 2014
    Publication date: June 15, 2017
    Inventors: Chengliang YE, Chun Kai CHANG, Ruhai FU, Jie QIU, Yung Lun LIN
  • Patent number: 9619075
    Abstract: An embedded display panel and a terminal with touch function and a touch detection method are disclosed. The display panel includes an up substrate, a down substrate, and a liquid crystal layer between the up substrate and the down substrate. In addition, a touch electrode layer is formed between the liquid crystal layer and the up substrate, and the touch electrode layer includes a plurality of electrodes arranged in a matrix. A driving selector is arranged between the up substrate and the down substrate, and each of the electrodes is connected to the corresponding driving selector via lead wires. A touch controller is arranged outside a space defined by the up substrate and the down substrate. The touch controller is connected to the driving selector via a signals selection line and a scanning signal line, and a number of the signal selection line and the scanning signal line is less than the number of the lead wires.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 11, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Ruhai Fu
  • Patent number: 9619057
    Abstract: The present invention discloses a touch panel and an electronic device. The touch panel includes a transparent substrate, a first conductive micropattern and a second conductive micropattern. The first conductive micropattern defines multiple traces in a plurality of first cells. The second conductive micropattern defines multiple traces in a plurality of second cells. The first conductive micropattern covers the second conductive micropattern, and the first cell overlaps the second cell. The first cell, the second cell and a corresponding area of the substrate in them are as a combination cell. The integral light transmittances between at least part of the combination cells are inconsistent. The present invention can have a low visibility of micropattern and can reduce manufacturing costs.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: April 11, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chun-kai Chang, Yung-lun Lin, Jie Qiu, Chengliang Ye, Ruhai Fu
  • Patent number: 9612679
    Abstract: A color filter substrate and a display apparatus are provided. The color filter substrate comprises touch sensing units disposed on a black matrix layer, and each of the touch sensing units comprises driving electrodes and sensing electrodes, and the driving electrodes and the sensing electrodes are disposed on the same layer and insulated from each other, and the driving electrodes extend from the driving wire, and the sensing electrodes extend from the sensing wire. At least one wiring unit comprises at least two driving wires and a sensing wire, and each of the driving wires is connected to the driving wire. A multi-touch structure with the monolayer mutual capacitance is achieved for reducing costs, as well as improving yields.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 4, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Ruhai Fu
  • Publication number: 20170017112
    Abstract: The present invention provides an array substrate and a liquid crystal display panel using the same. The array substrate includes: a base substrate, a first metal layer, a color resist layer, a black matrix layer, a transparent conductive layer. The color resist layer comprises a plurality of color film resists. Adjacent two of the color film resists are disposed with an interval. In the array substrate and the liquid crystal display panel of the present invention, by disposing the color film resists with the interval, an overlap between the color film resists can be avoided, so that the surface of the array substrate is more smooth, and the dark fringes can be reduced.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 19, 2017
    Inventors: Chengliang YE, Ruhai FU, Jie QIU, ChunKai CHANG, Yunglun LIN
  • Patent number: 9542034
    Abstract: A display panel having a touch detection function and a control method. The display panel includes a display element and a touch element. The touch element includes a touch scanning chip, a scanning selector connected with the touch scanning chip, and multiple touch electrodes connected with the scanning selector. Wherein, the touch scanning chip outputs a selection signal to the scanning selector in order to selectively connect the multiple touch electrodes to the touch scanning chip such that the touch scanning chip sequentially performs a touch scanning operation; the number of ports of the scanning selector used for connecting the touch electrodes is greater the number of ports used for connecting the touch electrodes to the touch scanning chip. The number of lead wires is reduced to reduce the manufacturing process. A higher touch sampling frequency is realized and a better touch effect is obtained.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: January 10, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Ruhai Fu
  • Patent number: 9524051
    Abstract: The present invention discloses a method and a terminal for inputting multiple events. The methods includes: receiving touch signals produced by a touch screen corresponding to a touch action of a user's finger; ascertaining a touch direction of the user's finger to the touch screen according to the touch signals; and triggering different events corresponding to different touch directions of the user's finger. Using the above method, different events will be triggered when the touch direction of the user's fingers is different and thus the problem of one touch action of the user's finger can only trigger one event is solved.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: December 20, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jie Qiu, Yung-Iun Lin, Ruhai Fu, Chengliang Ye, Chun-kai Chang
  • Publication number: 20160349916
    Abstract: An embedded display screen and a terminal device having touch detection function, and a touch detection method are disclosed. The touch screen includes an upper substrate, a lower substrate, a liquid crystal display layer, and a common electrode. The common electrode is divided into multiple sub-electrodes arranged as a matrix to form a touch detection electrode. The driving selector is correspondingly connected with the multiple sub-electrodes one by one through multiple lead wires. The touch controller is disposed outside the upper substrate and the lower substrate, and is connected with the driving selector through selection signal line and scanning signal line. A total number of the selection signal line and the scanning signal line is less than a total number of the lead wires. The touch controller sends a selection signal to the driving selector through the selection signal line. Accordingly, the number of the lead wires is reduced.
    Type: Application
    Filed: December 17, 2014
    Publication date: December 1, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventor: Ruhai FU
  • Publication number: 20160342275
    Abstract: The present application provides a method and device for processing touch signal.
    Type: Application
    Filed: December 9, 2014
    Publication date: November 24, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ruhai FU, Yung-lun LIN, Chun-kai CHANG, Jie QIU, Chengliang YE
  • Publication number: 20160291717
    Abstract: The present invention provides a mutual capacitance multi-touch control electrode structure using single layer metal mesh, comprises: a metal conducting mesh layer; the metal conducting mesh layer comprises a plurality of driving line areas a plurality of sensing line areas and a plurality of shielding line area; the driving line areas are located at one sides of the shielding line areas, and the sensing line areas are located at the other sides of the shielding line areas; the driving line area, sensing line area and shielding line area respectively comprise a plurality of mesh units, and in each of the areas, the mesh units are mutually electrically connected, and one mesh unit adjacent to another mesh unit in adjacent areas are mutually electrically connected; one mesh unit comprises a plurality of mesh edges and nodes formed by two adjacent and connected mesh edges.
    Type: Application
    Filed: July 18, 2014
    Publication date: October 6, 2016
    Inventors: Ruhai FU, Yunglun LIN, Chunkai CHANG, Jie QIU, Chengliang YE
  • Publication number: 20160274711
    Abstract: The present invention discloses a method and a terminal for inputting multiple events. The methods includes: receiving touch signals produced by a touch screen corresponding to a touch action of a user's finger; ascertaining a touch direction of the user's finger to the touch screen according to the touch signals; and triggering different events corresponding to different touch directions of the user's finger. Using the above method, different events will be triggered when the touch direction of the user's fingers is different and thus the problem of one touch action of the user's finger can only trigger one event is solved.
    Type: Application
    Filed: November 20, 2014
    Publication date: September 22, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jie QIU, Yung-lun LIN, Ruhai FU, Chengliang YE, Chun-kai CHANG
  • Publication number: 20160266789
    Abstract: The present invention discloses a touch input device and a method. The touch input device comprises a main touch screen located to be attached with a primary surface of the touch input device, a minor touch screen located to be attached with a lateral surface of the touch input device and a main control module coupled to the main touch screen and the minor touch screen; wherein the main control module controls the minor touch screen to show a plurality of auxiliary touch buttons, and the touch input device further comprises a main touch button, and the main touch button is employed for activating and deactivating touch control function of the plurality of auxiliary touch buttons. Accordingly, the present invention can activate the auxiliary touch buttons when the user demands and deactivate the auxiliary touch buttons as not demanded to prevent misoperation for the user's convenience.
    Type: Application
    Filed: November 21, 2014
    Publication date: September 15, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie QIU, Yung-lun LIN, Ruhai FU, Chengliang YE, Chun-kai CHANG
  • Publication number: 20160259438
    Abstract: The present invention discloses a touch panel and an electronic device. The touch panel includes a transparent substrate, a first conductive micropattern and a second conductive micropattern. The first conductive micropattern defines multiple traces in a plurality of first cells. The second conductive micropattern defines multiple traces in a plurality of second cells. The first conductive micropattern covers the second conductive micropattern, and the first cell overlaps the second cell. The first cell, the second cell and a corresponding area of the substrate in them are as a combination cell. The integral light transmittances between at least part of the combination cells are inconsistent. The present invention can have a low visibility of micropattern and can reduce manufacturing costs.
    Type: Application
    Filed: November 25, 2014
    Publication date: September 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Chun-kai CHANG, Yung-lun LIN, Jie QIU, Chengliang YE, Ruhai FU