Patents by Inventor Chia-Hao Tsai

Chia-Hao Tsai 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: 11698559
    Abstract: A display device having a first region, a second region, and a third region set between the first region and the second region is provided. The display device includes a first sub-pixel, a second sub-pixel, and a first signal line. The first sub-pixel is arranged in the first region. The second sub-pixel is arranged in the second region, the area of the first sub-pixel is larger than the area of the second sub-pixel. The first signal line is arranged in the first region and the third region, and is electrically connected to the first sub-pixel and the second sub-pixel. At least a part of the first signal line extends in the first direction in the first region. At least another part of the first signal line extends in the second direction in the third region. The first direction is different from the second direction.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: July 11, 2023
    Assignee: Innolux Corporation
    Inventors: You-Cheng Lu, Chia-Hao Tsai, Ming-Jou Tai, Yi-Shiuan Cherng, Yung-Hsun Wu
  • Patent number: 11676973
    Abstract: A display device includes a substrate, a transistor, a first insulating layer, a transfer pad, a second insulating layer, and a pixel electrode. The transistor is disposed on the substrate and includes a drain. The first insulating layer is disposed on the transistor and includes a first contact hole. The transfer pad is disposed on the first insulating layer and contacts the drain through the first contact hole. The transfer pad is filled into a bottom of the first contact hole to form a first contact region. The second insulating layer is disposed on the transfer pad and includes a second contact hole. A bottom of the second contact hole exposes part of the transfer pad to form a second contact region. The pixel electrode is disposed on the second insulating layer and contacts the transfer pad through the second contact hole.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: June 13, 2023
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20230176632
    Abstract: An electronic device includes a substrate, a data line, an insulating layer, a metal layer and a transparent conductive layer. The data line is disposed on the substrate. The insulating layer is disposed on the data line. The metal layer is disposed on the insulating layer. The transparent conductive layer is disposed on the metal layer and electrically connected to the metal layer.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 8, 2023
    Applicant: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Patent number: 11664393
    Abstract: The present disclosure provides a method for manufacturing an electronic device, and the method comprises providing a substrate and forming a pattern layer. The substrate has a step structure, and the step structure comprises a high-level surface and a low-level surface. The pattern layer is formed on the high-level surface and the low-level surface, wherein the pattern layer is made by at least two photolithography processes. The disclosure also provides an electronic device manufactured by the manufacturing method of the disclosed embodiment in the disclosure.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 30, 2023
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20230148146
    Abstract: An electronic device includes a substrate, a first conductive wire, a plurality of semiconductors, an insulation layer and a plurality of conductive elements. The first conductive wire is disposed on the substrate and extends along a first direction. The semiconductors are disposed on the substrate and arranged along the first direction. The semiconductors are overlapped with the first conductive wire in a top view of the electronic device. The insulation layer is disposed between the first conductive wire and the semiconductors. The insulation layer includes a plurality of holes. The conductive elements are disposed on the substrate and overlapped with the semiconductors respectively in the top view of the electronic device. In the top view of the electronic device, each one of the holes overlaps with at least one semiconductor, and a number of the holes is less than a number of the conductive elements.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Applicant: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20230096582
    Abstract: An electronic device including a plurality of pixels and a driving element is provided. Each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The driving element drives each first sub-pixel of the plurality of pixels.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 30, 2023
    Applicant: Innolux Corporation
    Inventors: Chia-Hao Tsai, You-Cheng Lu, Yi-Shiuan Cherng, Wei-Yen Chiu
  • Patent number: 11604497
    Abstract: An electronic device, including a substrate, a transistor, a data line, a first transparent conductive layer, an insulating layer, and a metal layer, is provided. The transistor is disposed on the substrate. The data line is disposed on the substrate and electrically connected to the transistor. The first transparent conductive layer is disposed on the data line. The insulating layer is disposed on the first transparent conductive layer. The metal layer is disposed on the data line and overlapped with the data line. The electronic device of the disclosure may reduce an impedance of the transparent conductive layer, mitigate a problem of visual visibility caused by metal reflection, reduce a probability of light entering a semiconductor layer of the transistor, or increase an aperture ratio.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 14, 2023
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20230047640
    Abstract: A display panel and a display apparatus are disclosed. The display apparatus includes the display panel and a sensing device. The display panel includes a substrate, a first signal line, and a first dummy conductive pattern. The substrate includes a functional display region, a buffer region, and a general display region. The buffer region is located between the functional display region and the general display region. The first signal line and the first dummy conductive pattern are disposed on the substrate and correspond to the buffer region. The first dummy conductive pattern is overlapped with a part of the first signal line. The sensing device is overlapped with the functional display region.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 16, 2023
    Applicant: Innolux Corporation
    Inventors: You-Cheng Lu, Chia-Hao Tsai, Yung-Hsun Wu, Wei-Yen Chiu
  • Patent number: 11581228
    Abstract: A display panel is provided. The display panel includes a plurality of signal lines and a testing circuit. The testing circuit includes a plurality of transistors electrically connected to the plurality of signal lines. The plurality of transistors are disposed in at least two groups, and a number of transistors of each group of the at least two groups is less than a total number of the plurality of signal lines. Therefore, the testing circuit of the display panel of the disclosure can reduce the circuit placement space in the horizontal direction.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 14, 2023
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai, Yi-Shiuan Cherng, Youcheng Lu
  • Patent number: 11575075
    Abstract: An electronic device includes a substrate, a plurality of transistors and a plurality of drain contact holes. The transistors are disposed on the substrate. Each transistor has a semiconductor, a source and a drain. The drains are electrically connected to the semiconductors through the drain contact holes. A number of the drain contact holes is less than a number of the drains. The electronic device of the embodiment of the disclosure has better reliability or better display quality.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 7, 2023
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20230033343
    Abstract: An electronic device including a substrate, a signal line, and a spacer is provided. The signal line is disposed on the substrate and includes at least one curve segment. The spacer is disposed on the substrate and is disposed corresponding to the at least one curve segment.
    Type: Application
    Filed: June 7, 2022
    Publication date: February 2, 2023
    Applicant: Innolux Corporation
    Inventors: You-Cheng Lu, Yung-Hsun Wu, Chia-Hao Tsai, Yi-Shiuan Cherng
  • Publication number: 20230036433
    Abstract: An electronic device includes a substrate including an active area and a peripheral area adjacent to the active area; a plurality of spacers disposed in the active area and including a first spacer and a second spacer; a plurality of signal lines disposed on the substrate and extending along a first direction; a plurality of gate lines disposed on the substrate and extending along a second direction; and a gate driving unit disposed in the active area and including a receiving switch element and a buffer switch element, wherein the receiving switch element is disposed corresponding to the first spacer and receives an input signal through one of the signal lines, and the buffer switch element is disposed corresponding to the second spacer and is electrically connected to the receiving switch element, wherein the buffer switch element outputs a scan signal to one of the gate lines.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventors: Huai-Ping HUANG, Rui-An YU, Chang-Chiang CHENG, Chia-Hao TSAI, Chih-Lung LIN, Jian-Min LEU
  • Publication number: 20220415275
    Abstract: The disclosure provides a display device and another display device. The display device includes a display panel. The display panel has a functional display area. The functional display area includes a pixel. The pixel includes a white pixel and multiple display pixels. The display pixels surround at least a part of the white pixel, and the white pixel includes a pixel electrode. The another display device includes another display panel. The another display panel has a functional display area, and the functional display area includes a pixel and a signal line. The pixel includes a white pixel and multiple display pixels. The signal line includes a branch, and the branch is electrically connected to one of the display pixels. The display device and the another display device of the disclosure is capable of reducing the problem of diffraction or having a better optical sensing effect.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 29, 2022
    Applicant: Innolux Corporation
    Inventors: Chia-Hao Tsai, Ming-Jou Tai, Yi-Shiuan Cherng, Yu-Shih Tsou, You-Cheng Lu, Yung-Hsun Wu
  • Patent number: 11532281
    Abstract: A display panel includes a first shift register, a first demultiplexer, a plurality of first gate lines, and a plurality of rows of first sub-pixels. The first shift register outputs a first shift signal. The first demultiplexer is coupled to the first shift register and receives the first shift signal and outputs a plurality of first gate driving signals. The plurality of first gate lines receive the plurality of first gate driving signals. Each row of first sub-pixels is coupled to a corresponding first gate line of the plurality of first gate lines. The first sub-pixels of the same row emit light of a same color.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: December 20, 2022
    Assignee: InnoLux Corporation
    Inventors: Yi-Shiuan Cherng, Chia-Hao Tsai, Chang-Chiang Cheng, Yung-Hsun Wu
  • Patent number: 11526243
    Abstract: The disclosure discloses a driving method of a touch electronic device. The driving method includes the following steps. A panel including a first substrate, a second substrate, a first sensing electrode, and a second sensing electrode is provided. The first sensing electrode is disposed on the first substrate, and the second sensing electrode is disposed on the second substrate and is located between the second substrate and the first sensing electrode. A touch sensing mode is performed in a frame period, and execution of the touch sensing mode includes performing identical driving on the first sensing electrode and the second sensing electrode.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: December 13, 2022
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20220382112
    Abstract: The disclosure provides a display device including a substrate, two adjacent scan lines, two adjacent data lines and an opening. Two adjacent scan lines extending along a first direction. Two adjacent scan lines and two disposed adjacent data lines are disposed on the substrate. The pixel is defined by the two adjacent scan lines and the two adjacent data lines. The opening is corresponding to the pixel, and an edge of the opening is adjacent to an edge of one of the two adjacent scan lines. A distance between the edge of the opening and the edge of the one of the two adjacent scan lines is from 1 micrometer to 2 micrometers, and the distance is along a second direction perpendicular to the first direction. The display device of the disclosed embodiment may improve the contrast ration of the display device.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Applicant: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai, Yu-Shih Tsou
  • Publication number: 20220350211
    Abstract: A display device having a first region, a second region, and a third region set between the first region and the second region is provided. The display device includes a first sub-pixel, a second sub-pixel, and a first signal line. The first sub-pixel is arranged in the first region. The second sub-pixel is arranged in the second region, the area of the first sub-pixel is larger than the area of the second sub-pixel. The first signal line is arranged in the first region and the third region, and is electrically connected to the first sub-pixel and the second sub-pixel. At least a part of the first signal line extends in the first direction in the first region. At least another part of the first signal line extends in the second direction in the third region. The first direction is different from the second direction.
    Type: Application
    Filed: April 1, 2022
    Publication date: November 3, 2022
    Applicant: Innolux Corporation
    Inventors: You-Cheng Lu, Chia-Hao Tsai, Ming-Jou Tai, Yi-Shiuan Cherng, Yung-Hsun Wu
  • Patent number: 11488985
    Abstract: A semiconductor device including a substrate, a polysilicon semiconductor layer, and a conductive wire is provided. The polysilicon semiconductor layer is disposed on the substrate. The conductive wire is disposed on the substrate. The conductive wire contacts the polysilicon semiconductor layer through a contact portion. The polysilicon semiconductor layer and the contact portion of the conductive wire respectively have sides aligned with each other. The semiconductor device of the disclosure has good electrical connection, mitigated contact problems, improved reliability, reduced resistivity, increased driving capability, or improved display quality.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 1, 2022
    Assignee: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Publication number: 20220342250
    Abstract: An electronic device includes a first substrate, a drain, an organic layer, a pixel electrode, a second substrate, a common electrode layer and a spacer. The drain is disposed on the first substrate. The organic layer is disposed on the drain and has a contact hole. The pixel electrode is disposed on the organic layer and electrically connected to the drain via the contact hole. The second substrate is disposed opposite to the first substrate. The common electrode layer is disposed on the organic layer. The spacer is disposed between the organic layer and the second substrate, wherein the spacer is directly in contact with the common electrode layer and overlaps with the contact hole.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: Innolux Corporation
    Inventors: Ming-Jou Tai, Chia-Hao Tsai
  • Patent number: 11475827
    Abstract: The disclosure provides an electronic device. The electronic device includes a pixel array and a first driving circuit. The pixel array is disposed on a substrate and includes a plurality of sub-pixel rows. The first driving circuit is disposed on the substrate and located on one side of the pixel array. The first driving circuit includes a plurality of demultiplexer circuits and a plurality of switching circuits. The demultiplexer circuits include a first demultiplexer circuit. The switching circuits include a first switching circuit. The first switching circuit is coupled to the first demultiplexer circuit, and the first demultiplexer circuit is coupled to at least three of the plurality of sub-pixel rows.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: October 18, 2022
    Assignee: Innolux Corporation
    Inventors: Chia-Hao Tsai, Yi-Shiuan Cherng, Syuan-Ruei Siao, Chien-Feng Shih, Sheng-Feng Huang