Patents by Inventor Chia-Hsun Tu

Chia-Hsun Tu 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).

  • Patent number: 12236814
    Abstract: A display method and a display system for an anti-dizziness reference image are provided. The display system includes a display, a range extraction unit, an information analyzing unit, an object analyzing unit and an image setting unit. The display is used to display the anti-dizziness reference image. The range extraction unit is used to obtain a gaze background range of a user. The image setting unit is used to set an image hue, an image lightness, an image brightness, an image content or an ambient lighting display content of the anti-dizziness reference image according to a background hue information, a background lightness information, a background brightness information, or a road information of the gaze background range; or set an image ratio between the anti-dizziness reference image and a display area of the display according to an object distance or an object area of the watched object.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: February 25, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ya-Rou Hsu, Chien-Ju Lee, Hong-Ming Dai, Yu-Hsiang Tsai, Chia-Hsun Tu, Kuan-Ting Chen
  • Publication number: 20240379075
    Abstract: An anti-dizziness display method, a processing device, and an information display system are proposed. The information display system is configured to display on a mobile vehicle and includes a first display, a transportation environment information acquisition device, and a processing device. The transportation environment information acquisition device is configured to obtain transportation environment information of the mobile vehicle. The processing device is configured to perform the following operations. A visual feedback magnitude is determined according to the transportation environment information, and the visual feedback magnitude varies in response to variation of the transportation environment information. A display image of the first display is controlled according to the visual feedback magnitude, so that the display image of the first display changes in response to the variation in the transportation environment information.
    Type: Application
    Filed: March 6, 2024
    Publication date: November 14, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Hong-Ming Dai, Ya-Rou Hsu, Chien-Ju Lee, Chun-Yen Huang, Kuan-Ting Chen, Yu-Hsiang Tsai, Chia-Hsun Tu
  • Publication number: 20240312431
    Abstract: A method and system for compensating anti-dizziness predicted in advance are provided. The method for compensating anti-dizziness predicted in advance includes the following steps. A six-degrees-of-freedom information is obtained. Through using a machine learning model, an attitude prediction compensation information is obtained according to the six-degrees-of-freedom information. A path information is obtained. A path prediction compensation information is obtained according to the path information. A road information is obtained. A road prediction compensation information is obtained according to the road information. A display information is compensated according to the attitude prediction compensation information, the path prediction compensation information, or the road prediction compensation information.
    Type: Application
    Filed: June 6, 2023
    Publication date: September 19, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hong-Ming DAI, Ya-Rou HSU, Chien-Ju LEE, Chia-Hsun TU, Yu-Hsiang TSAI
  • Publication number: 20240236257
    Abstract: A method, a processing device, and a system for information display are proposed. The information display system is installed on a mobile vehicle and includes a light transmitting display, an image capturing device configured to capture a target image of a target object, a positioning device configured to generate position information of the mobile vehicle, and a processing device configured to perform the following operations. First reference position information of the target object is calculated according to the position information of the mobile vehicle. Object recognition processing is performed on the target image. A display position of virtual information of the target object is determined using a recognition result of the object recognition processing or the first reference position information according to the recognition result of the object recognition processing.
    Type: Application
    Filed: March 3, 2023
    Publication date: July 11, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Hsuan Su, Hsin-Hung Chen, Ting-Hsun Cheng, Yu-Ju Chao, Chi-Wen Jung, Chia-Hsun Tu
  • Publication number: 20230386371
    Abstract: A display method and a display system for an anti-dizziness reference image are provided. The display system includes a display, a range extraction unit, an information analyzing unit, an object analyzing unit and an image setting unit. The display is used to display the anti-dizziness reference image. The range extraction unit is used to obtain a gaze background range of a user. The image setting unit is used to set an image hue, an image lightness, an image brightness, an image content or an ambient lighting display content of the anti-dizziness reference image according to a background hue information, a background lightness information, a background brightness information, or a road information of the gaze background range; or set an image ratio between the anti-dizziness reference image and a display area of the display according to an object distance or an object area of the watched object.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ya-Rou HSU, Chien-Ju LEE, Hong-Ming DAI, Yu-Hsiang TSAI, Chia-Hsun TU, Kuan-Ting CHEN
  • Patent number: 11651612
    Abstract: A fingerprint sensing apparatus includes a plurality of fingerprint sensing electrodes, a plurality of data lines respectively sandwiched by a first capacitance-shielding wire and a second capacitance-shielding wire, a fingerprint sensing circuit including a driver circuit with a gain larger than zero or equal to zero. During fingerprint sensing, the fingerprint sensing circuit sends a capacitance-exciting signal to a selected fingerprint sensing electrode, receiving a fingerprint sensing signal from the selected fingerprint sensing electrode, processing the fingerprint sensing signal with the driver circuit into a capacitance-eliminating signal and applying the capacitance-eliminating signal to the first capacitance-shielding wire and the second capacitance-shielding wire respectively.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 16, 2023
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Chia-Hsun Tu, Ping-Tsun Lin
  • Publication number: 20220083757
    Abstract: A fingerprint sensing apparatus includes a plurality of fingerprint sensing electrodes, a plurality of data lines respectively sandwiched by a first capacitance-shielding wire and a second capacitance-shielding wire, a fingerprint sensing circuit including a driver circuit with a gain larger than zero or equal to zero. During fingerprint sensing, the fingerprint sensing circuit sends a capacitance-exciting signal to a selected fingerprint sensing electrode, receiving a fingerprint sensing signal from the selected fingerprint sensing electrode, processing the fingerprint sensing signal with the driver circuit into a capacitance-eliminating signal and applying the capacitance-eliminating signal to the first capacitance-shielding wire and the second capacitance-shielding wire respectively.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 17, 2022
    Inventors: Hsiang-Yu LEE, Shang CHIN, Chia-Hsun TU, Ping-Tsun LIN
  • Patent number: 11003885
    Abstract: A high-precision fingerprint sensing method includes providing a fingerprint sensor (10) having a plurality of transistor switches (Q), a plurality of sensing electrodes (SE), a plurality of gate lines (GL), a plurality of data lines (DL), arranging at least one sampling conductor (SC) near the gate lines (GL) to form a coupling capacitance between the sampling conductor (SC) and the gate lines (GL) and to render the sampling conductor (SC) sensing noise on the adjacent gate lines (GL), inverting the noise signal (Vn) obtained from the sampling conductor (SC) into a noise-suppressing signal (Vc) and sending the noise-suppressing signal (Vc) to the fingerprint sensor (10) to suppress noise of the fingerprint sensor (10) and enhance fingerprint sensing accuracy.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: May 11, 2021
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Patent number: 10984212
    Abstract: The present invention provides a fingerprint detection device, including: a substrate, a switch circuit layer, a sensing electrode layer, a heat dissipating antistatic structure layer, and a protective layer. The switch circuit layer is disposed on the substrate. The sensing electrode layer is disposed on the switch circuit layer, and includes a plurality of sensing electrodes. The heat dissipating antistatic structure layer is disposed on the sensing electrode layer, and includes a conductive mesh and a plurality of shunt heat sinks. The conductive mesh is formed with a plurality of mesh openings, and configured to shunt charges. The shunt heat sinks are adjacent to the conductive mesh, and correspond to the sensing electrodes. The shunt heat sinks are electrically insulated from each other, electrically insulated from the conductive mesh, and electrically insulated from the sensing electrodes. The protective layer is disposed on the heat dissipating antistatic structure layer.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: April 20, 2021
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Publication number: 20210097249
    Abstract: The present invention provides a fingerprint detection device, including: a substrate, a switch circuit layer, a sensing electrode layer, a heat dissipating antistatic structure layer, and a protective layer. The switch circuit layer is disposed on the substrate. The sensing electrode layer is disposed on the switch circuit layer, and includes a plurality of sensing electrodes. The heat dissipating antistatic structure layer is disposed on the sensing electrode layer, and includes a conductive mesh and a plurality of shunt heat sinks. The conductive mesh is formed with a plurality of mesh openings, and configured to shunt charges. The shunt heat sinks are adjacent to the conductive mesh, and correspond to the sensing electrodes. The shunt heat sinks are electrically insulated from each other, electrically insulated from the conductive mesh, and electrically insulated from the sensing electrodes. The protective layer is disposed on the heat dissipating antistatic structure layer.
    Type: Application
    Filed: November 6, 2019
    Publication date: April 1, 2021
    Inventors: Hsiang-Yu LEE, Shang CHIN, Ping-Tsun LIN, Chia-Hsun TU
  • Patent number: 10725597
    Abstract: A hovering and touch sensing apparatus includes a plurality of touch sensing electrodes, a system circuit and a touch control circuit. When an operating object approaches to or touches the touch sensing electrodes for hovering or touch sensing operation, there is no common circuit loop between the system circuit and the touch control circuit to prevent the influence of the system circuit to the touch-sensing circuit. Besides, the touch control circuit sends a capacitance-exciting signal to the operating object through a first specific conductor of the system circuit, thus more effectively send the capacitance-exciting signal to the operating object and enhance the preciseness for sensing the touch sensing signal.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 28, 2020
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Patent number: 10685207
    Abstract: A fingerprint sensing structure includes a flexible substrate divided into a fingerprint-sensing region and a non-fingerprint-sensing region. In the non-fingerprint-sensing region, the fingerprint sensing structure includes a plurality of organic insulating layers, a wiring layer having conductive wires and at least one inorganic insulating layer, where the wiring layer is sandwiched between two organic insulating layers to render the portion of the fingerprint sensing structure corresponding to non-fingerprint-sensing region to have bending with curvature radius not larger than 2 mm. In the finger sensing region, the fingerprint sensing structure includes a thin film transistor layer and a sensing electrode layer. The thin film transistor layer includes a plurality of thin film transistors, a plurality of conductive wires respectively along a first direction and a second direction. The sensing electrode layer has a plurality of sensing electrodes to sense surface features of living organism.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 16, 2020
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Patent number: 10671223
    Abstract: An organic light emitting display apparatus with force and touch sensing includes a touch protection layer, a touch electrode layer, a resilient material layer, a force electrode layer, a thin-film-encapsulation layer, a common electrode layer, an organic light emitting material layer and a thin film transistor substrate from top to bottom. The thin film transistor substrate includes a pixel electrode layer, a thin film transistor layer and a transistor substrate from top to bottom. The organic light emitting display apparatus further includes a display controller to drive the organic light emitting material layer and a force touch controller for sensing touch position on the touch electrode layer and force exerted on the force electrode layer.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: June 2, 2020
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Patent number: 10664678
    Abstract: A rapid identification method for fingerprint first provides a fingerprint identification apparatus having a fingerprint sensing area and divides the fingerprint sensing area into fingerprint sensing sub-regions. In a registration stage, the method performs fingerprint sensing for the entire fingerprint sensing area to obtain fingerprint image for a whole fingerprint sensing area, fingerprint minutiae and relevant locations for the fingerprint minutiae and then pre-stores those data. In an identification stage, the method performs fingerprint sensing on a part of the fingerprint sensing sub-regions for a user to be identified and detects fingerprint minutiae and relevant locations for the fingerprint minutiae in the part of the fingerprint sensing sub-regions.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 26, 2020
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Patent number: 10631608
    Abstract: A foldable display device includes a shell. The shell has an expanding state and a folding state. A first direction and a second direction are defined to be orthogonal. When the shell is at the expanding state, the shell has a first length L1 along the first direction and a second length L2 along the second direction. The ratio of the first length L1 to the second length L2 is between 1.3 and 2. When the shell is at the folding state, the shell has a third length L3 along the second direction and a fourth length L4 along the first direction. The ratio of the third length L3 to the fourth length L4 is also between 1.3 and 2.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: April 28, 2020
    Assignee: AU OPTRONICS CORP.
    Inventors: Po-Yang Lin, Chia-Hsun Tu, Keh-Long Hwu
  • Publication number: 20200065549
    Abstract: A rapid identification method for fingerprint first provides a fingerprint identification apparatus having a fingerprint sensing area and divides the fingerprint sensing area into fingerprint sensing sub-regions. In a registration stage, the method performs fingerprint sensing for the entire fingerprint sensing area to obtain fingerprint image for a whole fingerprint sensing area, fingerprint minutiae and relevant locations for the fingerprint minutiae and then pre-stores those data. In an identification stage, the method performs fingerprint sensing on a part of the fingerprint sensing sub-regions for a user to be identified and detects fingerprint minutiae and relevant locations for the fingerprint minutiae in the part of the fingerprint sensing sub-regions.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: Hsiang-Yu LEE, Shang CHIN, Ping-Tsun LIN, Chia-Hsun TU
  • Patent number: 10545620
    Abstract: A hovering and touch sensing apparatus with auxiliary capacitance-exciting signal includes a plurality of touch sensing electrodes, a system circuit and a touch control circuit. When an operating object approaches or touches the touch sensing electrodes for hovering or touch sensing, there is no common circuit loop between the system circuit and the touch-sensing circuit to prevent the influence of the system circuit to the touch control circuit. The touch control circuit sends a capacitance-exciting signal to the operating object through a first specific conductor. The touch control circuit sends an auxiliary capacitance-exciting signal to a selected touch-sensing electrode and a touch-sensing circuit receives a touch sensing signal from the selected touch-sensing electrode.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: January 28, 2020
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu
  • Publication number: 20200026373
    Abstract: A hovering and touch sensing apparatus includes a plurality of touch sensing electrodes, a system circuit and a touch control circuit. When an operating object approaches to or touches the touch sensing electrodes for hovering or touch sensing operation, there is no common circuit loop between the system circuit and the touch control circuit to prevent the influence of the system circuit to the touch-sensing circuit. Besides, the touch control circuit sends a capacitance-exciting signal to the operating object through a first specific conductor of the system circuit, thus more effectively send the capacitance-exciting signal to the operating object and enhance the preciseness for sensing the touch sensing signal.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Inventors: Hsiang-Yu LEE, Shang CHIN, Ping-Tsun LIN, Chia-Hsun TU
  • Publication number: 20200026372
    Abstract: A hovering and touch sensing apparatus with auxiliary capacitance-exciting signal includes a plurality of touch sensing electrodes, a system circuit and a touch control circuit. When an operating object approaches or touches the touch sensing electrodes for hovering or touch sensing, there is no common circuit loop between the system circuit and the touch-sensing circuit to prevent the influence of the system circuit to the touch control circuit. The touch control circuit sends a capacitance-exciting signal to the operating object through a first specific conductor. The touch control circuit sends an auxiliary capacitance-exciting signal to a selected touch-sensing electrode and a touch-sensing circuit receives a touch sensing signal from the selected touch-sensing electrode.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 23, 2020
    Inventors: Hsiang-Yu LEE, Shang CHIN, Ping-Tsun LIN, Chia-Hsun TU
  • Patent number: 10509936
    Abstract: A fingerprint identification apparatus having a conductive structure includes an insulated casing, a conductive wire, and a fingerprint identification module. The insulated casing has a first surface with a fingerprint detection region and a second surface. The conductive wire has a first wire segment and a second wire segment. The first wire segment forms on the first surface and contacts with the fingerprint detection region. The second wire segment forms on the second surface and electrically connects to the first wire segment. The fingerprint identification module is disposed on the second surface and electrically connected to the second wire segment. Therefore, the conductive structure for fingerprint identification is provided to increase accuracy and security of the fingerprint identification and reduce manufacturing costs.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 17, 2019
    Assignee: SUPERC-TOUCH CORPORATION
    Inventors: Hsiang-Yu Lee, Shang Chin, Ping-Tsun Lin, Chia-Hsun Tu