Patents by Inventor Ker-Yih Kao

Ker-Yih Kao 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: 20250014956
    Abstract: An electronic device includes an electronic unit having a first side and a second side; an encapsulation layer surrounding the electronic unit and having a plurality of openings exposing the second side of the electronic unit; a first circuit structure disposed on the first side of the electronic unit and electrically connected to the electronic unit; a second circuit structure disposed on the second side of the electronic unit; a via penetrating the encapsulation layer and electrically connecting the first circuit structure to the second circuit structure; and a heat dissipation layer disposed on the second side of the electronic unit, wherein the heat dissipation layer contacts the electronic unit through the plurality of openings.
    Type: Application
    Filed: June 12, 2024
    Publication date: January 9, 2025
    Inventors: Ker-Yih KAO, Ju-Li WANG, Zi-Zhong WANG, Yen-Fu LIU
  • Publication number: 20250014913
    Abstract: An electronic device includes a wafer, a redistribution layer and a multi-layer insulating structure. The redistribution layer is disposed on the wafer. The multi-layer insulating structure is disposed between the wafer and the redistribution layer. The multi-layer insulating structure includes a first layer and a second layer. A Young's modulus of the first layer is different from a Young's modulus of the second layer.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: Innolux Corporation
    Inventors: Yi-Hung Lin, Wen-Hsiang Liao, Cheng-Chi Wang, Yi-Chen Chou, Fuh-Tsang Wu, Ker-Yih Kao
  • Patent number: 12185608
    Abstract: The disclosure provides a light emitting device including a substrate and multiple pixels. The pixels are disposed on the substrate, each of the pixels includes multiple sub-pixels. Two adjacent sub-pixels are separated by a distance D, and one of the two adjacent sub-pixels has a height H. The distance and the height satisfy a relational expression: 0.3H<D?30H.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: December 31, 2024
    Assignee: Innolux Corporation
    Inventors: Li-Wei Mao, Ker-Yih Kao, Ming-Chia Shih
  • Publication number: 20240429358
    Abstract: An electronic device is provided. The electronic device includes a first substrate and a plurality of light-emitting elements disposed on the first substrate. The plurality of light-emitting elements include a contact pad; an intermediate substrate disposed on the contact pad; and a light-emitting unit disposed on the intermediate substrate. The electronic device further includes a second substrate and a first thin-film transistor array disposed on the second substrate for driving at least a portion of the plurality of light-emitting elements. The light-emitting unit is electrically connected to the contact pad through a via hole that penetrates the intermediate substrate.
    Type: Application
    Filed: February 1, 2024
    Publication date: December 26, 2024
    Inventors: Shun-Yuan HU, Chin-Lung TING, Ker-Yih KAO, Li-Wei MAO, Kung-Chen KUO, Yi-Hua HSU, Ming-Chun TSENG
  • Publication number: 20240404904
    Abstract: An electronic device includes an electronic component including a chip and a protective layer disposed on the active surface of the chip; an encapsulation layer surrounding the electronic component; and a circuit structure contacting the first surface of the encapsulation layer and electrically connecting the electronic component. The protective layer has a second surface away from the active surface, and a first step difference between the first surface and the second surface is between 1 and 10 ?m.
    Type: Application
    Filed: May 6, 2024
    Publication date: December 5, 2024
    Inventors: Ker-Yih KAO, Wei-Yuan CHENG, Ju-Li WANG
  • Publication number: 20240404831
    Abstract: An electronic device includes a chip, a protection, a molding layer and a redistribution structure layer. The chip has an active surface and a first side surface connected to the active surface. The protection layer is disposed on the active surface of the chip and has a second side surface. The molding layer surrounds the chip and the protection layer. The redistribution structure layer is disposed on the molding layer, on the protection layer and electrically connected to the chip. The roughness of the first side surface is different from the roughness of the second side surface.
    Type: Application
    Filed: May 6, 2024
    Publication date: December 5, 2024
    Applicant: InnoLux Corporation
    Inventors: Ker-Yih KAO, Zheng-Wei WU, Ju-Li WANG
  • Publication number: 20240387774
    Abstract: A light-emitting device is provided, which includes a flexible substrate having a via, a top surface, and a bottom surface, a light-emitting unit having a first electrode and a second electrode, and disposed on the top surface, a thin film transistor electrically connected to the light-emitting unit, a circuit disposed on the bottom surface, a conductive layer disposed in the via, a barrier layer covering the conductive layer, another conductive layer electrically connected to and in contact with the conductive layer and disposed outside the via, and another barrier layer in contact with a top surface of the another conductive layer. The conductive layer and the another conductive layer are disposed on opposite sides of the flexible substrate. The circuit is electrically connected to the first electrode through the via and electrically connected to the first electrode through the thin film transistor.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Shun-Yuan HU, Li-Wei MAO, Ker-Yih KAO
  • Patent number: 12148365
    Abstract: An electronic device including a plurality of light-emitting units, a driving circuit, and a controlling circuit is provided. The driving circuit is configured to drive at least one of the light-emitting units. The controlling circuit is configured to control the driving circuit. The plurality of light-emitting units, the driving circuit, and the controlling circuit are respectively disposed on different substrate.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: November 19, 2024
    Assignee: Innolux Corporation
    Inventors: Ker-Yih Kao, Ming Chun Tseng, Liang-Lu Chen, Li-Wei Mao, Shun-Yuan Hu
  • Patent number: 12135911
    Abstract: A tiled electronic device includes a plurality of display panels, and at least one of the display panels includes a flexible substrate, a pixel, and two signal wires. The flexible substrate has a display portion and a bent portion connected to the display portion. The pixel is disposed on the display portion. The signal wires are disposed on the flexible substrate, and electrically connected to the pixel. Each of the signal wires has a first segment disposed on the display portion, and a second segment disposed on the bent portion. The two first sections have a first pitch, and the two second sections have a second pitch. The first pitch is different than the second pitch.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: November 5, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Yi-Hua Hsu, Ker-Yih Kao
  • Publication number: 20240365623
    Abstract: A light-emitting device is provided. The light-emitting device includes a circuit substrate, an array substrate, a plurality of light-emitting units and a driver. The circuit substrate has a top surface. A top circuit is disposed on the top surface. The array substrate is disposed on the top surface of the circuit substrate and electrically connected to the top circuit. The light-emitting units are disposed on the array substrate. The light-emitting device further includes an electrical connection structure, a plurality of light extraction layers, a protective layer, a plurality of test pads, and a light absorption layer. The plurality of test pads are disposed on the array substrate, and the light absorption layer covers at least one of the test pads.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Inventors: Shun-Yuan HU, Chin-Lung TING, Li-Wei MAO, Ming-Chun TSENG, Kung-Chen KUO, Yi-Hua HSU, Ker-Yih KAO
  • Patent number: 12131917
    Abstract: A manufacturing method of a package structure including the following steps is provided. A carrier is provided. An anti-warpage structure is formed on the carrier. And a redistribution layer is formed on the carrier. In the normal direction of the carrier, a warpage trend of the anti-warpage structure is opposite to a warpage trend of the redistribution layer.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: October 29, 2024
    Assignee: Innolux Corporation
    Inventors: Yi-Hung Lin, Wen-Hsiang Liao, Cheng-Chi Wang, Yi-Chen Chou, Fuh-Tsang Wu, Ker-Yih Kao
  • Publication number: 20240347496
    Abstract: An electronic device includes an electronic unit, an encapsulation layer surrounding the electronic unit, a circuit structure electrically connected to the electronic unit and a bonding component. The circuit structure includes a first metal layer electrically connected to the electronic unit, a first dielectric layer disposed on the first metal layer and having an opening and a second metal layer disposed in the opening. The bonding component overlaps the second metal layer, and at least partially disposed in the opening. In cross-sectional view, a first height between a first dielectric layer top surface and a first metal layer top surface is greater than a second height between a second metal layer top surface and the first metal layer top surface. A difference between the first height and the second height is greater than or equal to 1 ?m and less than or equal to 15 ?m.
    Type: Application
    Filed: March 13, 2024
    Publication date: October 17, 2024
    Applicant: InnoLux Corporation
    Inventors: Ker-Yih KAO, Wen-Hsiang LIAO, Ming-Hsien SHIH, Cheng-Tse TSAI, Yen-Fu LIU
  • Publication number: 20240339074
    Abstract: An electronic device includes: a circuit substrate; a first substrate overlapped with the circuit substrate; a first electronic unit attached on the first substrate; a second substrate disposed between the first substrate and the circuit substrate; a first transistor attached on the second substrate and electrically connected to the first electronic unit; and a first conductive element penetrating the second substrate, wherein the first transistor is electrically connected to the circuit substrate through the first conductive element.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Inventors: Yi-Hua HSU, Ker-Yih KAO, Ming-Chun TSENG, Mu-Fan CHANG, Wen-Lin HUANG
  • Publication number: 20240332158
    Abstract: An electronic device is provided. The electronic device includes a chip, a redistribution structure, a contact pad, a buffer layer, and a first connection pad. The redistribution structure is electrically connected to the chip. The redistribution structure includes a metal pad, and the metal pad is disposed opposite to the chip. The contact pad is disposed on the metal pad. The buffer layer is disposed on the redistribution structure and includes an opening. The opening exposes at least a portion of the contact pad. The first connection pad is disposed on the contact pad and extends in the opening. Moreover, in a normal direction of the chip, the metal pad, the contact pad and the first connection pad overlap. A method of manufacturing an electronic device is also provided.
    Type: Application
    Filed: March 7, 2024
    Publication date: October 3, 2024
    Inventors: Ker-Yih KAO, Yen-Fu LIU, Wen-Hsiang LIAO, Te-Hsun LIN, Ju-Li WANG, Dong-Yan YANG, Ming-Hsien SHIH, Cheng-Tse TSAI
  • Publication number: 20240312983
    Abstract: The disclosure provides an electronic apparatus and a manufacturing method thereof. The electronic apparatus includes a first insulating layer, a first metal layer, a second metal layer, a PN junction assembly, and a transistor circuit. The first insulating layer includes a first surface and a second surface opposite to the first surface. The first metal layer is formed above the second surface. The second metal layer is formed on the second surface. The PN junction assembly is disposed on the first surface and electrically connected with the first metal layer and the second metal layer. The PN junction assembly includes a variable capacitor. The transistor circuit is electrically connecting with the second metal layer.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Applicant: Innolux Corporation
    Inventors: Tang Chin Hung, Chin-Lung Ting, Chung-Kuang Wei, Ker-Yih Kao, Tong-Jung Wang, Chih-Yung Hsieh, Hao Jung Huang, I-Yin Li, Chia-Chi Ho, Yi Hung Lin, Cheng-Hsu Chou, Chia-Ping Tseng
  • Publication number: 20240297168
    Abstract: The disclosure provides an electronic apparatus. The electronic apparatus includes an insulator, a driving unit, an electronic unit, and a circuit unit. The driving unit is overlapped with the insulator. The electronic unit is overlapped with the insulator. The circuit unit is electrically connected to the driving unit. The driving unit receives a signal from the circuit unit and drives the electronic unit.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Applicant: Innolux Corporation
    Inventors: Tang Chin Hung, Chin-Lung Ting, Chung-Kuang Wei, Ker-Yih Kao, Tong-Jung Wang, Chih-Yung Hsieh, Hao Jung Huang, I-Yin Li, Chia-Chi Ho, Yi Hung Lin, Cheng-Hsu Chou, Chia-Ping Tseng
  • Patent number: 12063832
    Abstract: A light-emitting device is provided. The light-emitting device includes a circuit substrate, an array substrate, a plurality of light-emitting units and a driver. The circuit substrate has a top surface. A top circuit is disposed on the top surface. The array substrate is disposed on the top surface of the circuit substrate and electrically connected to the top circuit. The light-emitting units are disposed on the array substrate. The light-emitting device further includes an electrical connection structure, a plurality of light extraction layers, a protective layer, a plurality of test pads, and a light absorption layer. The plurality of test pads are disposed on the array substrate, and the light absorption layer covers at least one of the test pads.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: August 13, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Yuan Hu, Chin-Lung Ting, Li-Wei Mao, Ming-Chun Tseng, Kung-Chen Kuo, M-Hua Hsu, Ker-Yih Kao
  • Patent number: 12039919
    Abstract: An electronic device includes: a circuit board; a plurality of diodes disposed on a first surface of the circuit board; a plurality of first driving circuits disposed on the first surface of the circuit board and electrically connected to the plurality of diodes; and a plurality of second driving circuits electrically connected to the plurality of first driving circuits, wherein a part of the plurality of second driving circuits are disposed on a first substrate, and another part of the second driving circuits are disposed on a second substrate.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: July 16, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Yi-Hua Hsu, Ker-Yih Kao, Ming-Chun Tseng, Mu-Fan Chang, Wen-Lin Huang
  • Publication number: 20240237195
    Abstract: An electronic device and a manufacturing method of the electronic device are provided by the present disclosure, wherein the electronic device includes at least one chip unit, a circuit structure electrically connected to the at least one chip unit, and a heat dissipation layer disposed at a side of the at least one chip unit opposite to the circuit structure, wherein the heat dissipation layer includes an insulating material layer and a plurality of silicon carbide particles, the insulating material layer clads the silicon carbide particles, and the silicon carbide particles have monocrystal structures.
    Type: Application
    Filed: December 11, 2023
    Publication date: July 11, 2024
    Applicant: InnoLux Corporation
    Inventors: Ker-Yih KAO, Chung-Jyh LIN, Chin-Ming HUANG, Chien-Lin LAI
  • Publication number: 20240237293
    Abstract: An electronic device is provided by the present disclosure, wherein the electronic device includes at least one chip unit, a circuit structure electrically connected to the at least one chip unit, and a heat dissipation layer disposed at a side of the at least one chip unit opposite to the circuit structure, wherein the heat dissipation layer includes an insulating material layer and a plurality of silicon carbide particles, the insulating material layer clads the silicon carbide particles, and the silicon carbide particles have rounded-corner structures.
    Type: Application
    Filed: December 10, 2023
    Publication date: July 11, 2024
    Applicant: InnoLux Corporation
    Inventors: Ker-Yih KAO, Chung-Jyh LIN, Chin-Ming HUANG, Chien-Lin LAI, Kuo-Sheng YEH