Patents by Inventor Yih Chang

Yih Chang 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: 20240147606
    Abstract: An electronic device includes a first substrate structure, multiple electronic elements and a second substrate structure. The first substrate structure includes a first substrate. The electronic elements are disposed on the first substrate. The second substrate structure is coupled to the first substrate structure. The second substrate structure includes a second substrate, a protection circuit, a driving circuit and a bonding pad. The protection circuit is disposed on the second substrate. The driving circuit is disposed on the second substrate and configured to drive at least a part of the electronic elements. The bonding pad is disposed on the second substrate. The protection circuit is respectively coupled to the bonding pad and the driving circuit. The electronic device may reduce the damage caused by electrostatic discharge or reduce the impact of the bonding process of the bonding pad on signal conduction.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 2, 2024
    Applicant: Innolux Corporation
    Inventors: Mu-Fan Chang, Yi-Hua Hsu, Hung-Sheng Liao, Min-Hsin Lo, Ming-Chun Tseng, Ker-Yih Kao
  • Publication number: 20240113676
    Abstract: A detection device for detecting an eyeball includes a frame element, a transceiver, and a contact lens element. The transceiver is disposed on the frame element. The transceiver transmits a first RF (Radio Frequency) signal. The contact lens element includes a resonator. The resonator converts the first RF signal into a first ultrasonic signal. The first ultrasonic signal is transmitted to the eyeball. The resonator converts a second ultrasonic signal from the eyeball into a second RF signal. The transceiver receives the second RF signal.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Applicant: HTC Corporation
    Inventors: Chun-Yih WU, Ta-Chun PU, Yen-Liang KUO, Wei-Chih CHANG
  • Patent number: 11355564
    Abstract: An OLED device includes: a first substrate having a bonding surface; a second substrate having a first surface; a coloring unit including an OLED layer and optionally a color-transformation layer, the OLED layer being formed on a selected one of the first and second substrates, the color-transformation layer being formed on the second substrate; and a pixel circuit with TFT functions disposed on the first substrate and coupled to the OLED layer. The bonding surface of the first substrate and the first surface of the second substrate are in direct bonding.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: June 7, 2022
    Assignee: AROLLTECH CO., LTD.
    Inventors: Yih Chang, Yusheng Chang, Tsung Jen Kuo
  • Publication number: 20210175307
    Abstract: An OLED device includes: a first substrate having a bonding surface; a second substrate having a first surface; a coloring unit including an OLED layer and optionally a color-transformation layer, the OLED layer being formed on a selected one of the first and second substrates, the color-transformation layer being formed on the second substrate; and a pixel circuit with TFT functions disposed on the first substrate and coupled to the OLED layer. The bonding surface of the first substrate and the first surface of the second substrate are in direct bonding.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Inventors: YIH CHANG, YUSHENG CHANG, TSUNG JEN KUO
  • Patent number: 10923557
    Abstract: An AMOLED free of TFT in the active area includes a first substrate; an organic light-emitting diode (OLED) device disposed on the first substrate; a plurality of conductive lines disposed on the first substrate; and connected to the OLED device; and a driving device having TFT functions, connected to the OLED device through the conductive lines, configured to drive the OLED device, and disposed outside of the active area.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 16, 2021
    Assignee: AROLLTECH CO., LTD.
    Inventors: Yih Chang, Yusheng Chang
  • Publication number: 20200098846
    Abstract: An AMOLED free of TFT in the active area includes a first substrate; an organic light-emitting diode (OLED) device disposed on the first substrate; a plurality of conductive lines disposed on the first substrate; and connected to the OLED device; and a driving device having TFT functions, connected to the OLED device through the conductive lines, configured to drive the OLED device, and disposed outside of the active area.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Yih CHANG, Yusheng CHANG
  • Patent number: 10272332
    Abstract: A haptic feedback device for steering simulation comprises a base unit and a rolling unit. The base unit includes a base, a base supporting body, a first rolling component, and a second rolling component. A roll center line is formed by the first and the second rolling components. The rolling unit includes a rolling base and a rolling supporting body. One part of the rolling base is pivotally connected to the first rolling component, and one part of the rolling supporting body is pivotally connected to the second rolling component, so that the rolling base can rotate around the roll center line and a cone rotation can be performed. A length-adjustable actuator is disposed on the rolling supporting body, so that rectilinear motion with orthogonal direction can be performed by the rolling base on the radius tangent of cone rotation.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: April 30, 2019
    Assignee: BROGENT TECHNOLOGIES INC.
    Inventors: Chih-Hung Ou Yang, Yih-Chang Hsieh, Meng-Wen Li
  • Publication number: 20190070499
    Abstract: A haptic feedback device with steering simulation comprises a base unit, a rolling unit, a carrying unit, and a power unit. The base unit includes a base platform. The rolling unit includes a rolling base pivotally connected to the base platform, so that the rolling base opposed to the base platform can swing in leftward or rightward direction. The carrying unit includes a horizontal carriage body, and a vertical supporting body. Bottom of the vertical supporting body is pivotally connected to the rolling base, and top of the vertical supporting body is connected to the horizontal carriage body. The power unit includes a first power component controlling movement of the horizontal carriage body, and a second power unit controlling the swing of the rolling unit.
    Type: Application
    Filed: September 4, 2017
    Publication date: March 7, 2019
    Inventors: Chih-Hung OU Yang, Yih-Chang Hsieh, Meng-Wen Li
  • Publication number: 20190038971
    Abstract: A haptic feedback device for steering simulation comprises a base unit and a rolling unit. The base unit includes a base, a base supporting body, a first rolling component, and a second rolling component. A roll center line is formed by the first and the second rolling components. The rolling unit includes a rolling base and a rolling supporting body. One part of the rolling base is pivotally connected to the first rolling component, and one part of the rolling supporting body is pivotally connected to the second rolling component, so that the rolling base can rotate around the roll center line and a cone rotation can be performed. A length-adjustable actuator is disposed on the rolling supporting body, so that rectilinear motion with orthogonal direction can be performed by the rolling base on the radius tangent of cone rotation.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 7, 2019
    Inventors: Chih-Hung OU YANG, Yih-Chang HSIEH, Meng-Wen LI
  • Patent number: 10083384
    Abstract: A display device includes a screen. The screen is arranged to display a modifying barcode having a plurality of modifying parallel bars. The screen has a pixel direction and a sub-pixel direction different from the pixel direction. The plurality of modifying parallel bars of the modifying barcode are perpendicular or substantially perpendicular to the pixel direction.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 25, 2018
    Assignee: AROLLTECH CO., LTD.
    Inventors: Yih Chang, Yu-Chih Jen
  • Publication number: 20170337456
    Abstract: A display device includes a screen. The screen is arranged to display a modifying barcode having a plurality of modifying parallel bars. The screen has a pixel direction and a sub-pixel direction different from the pixel direction. The plurality of modifying parallel bars of the modifying barcode are perpendicular or substantially perpendicular to the pixel direction.
    Type: Application
    Filed: May 18, 2016
    Publication date: November 23, 2017
    Inventors: Yih CHANG, Yu-Chih JEN
  • Publication number: 20170337407
    Abstract: The disclosure provides a method for displaying a barcode. The method includes: utilizing an electronic device to obtain information; and displaying a barcode on an active barcode display according to the information; wherein when displaying the barcode on the active barcode display of the electronic device, a contrast ratio of black and white bar codes in the barcode is greater than about 30%. Another method for displaying a barcode is also provided, the method includes: utilizing an electronic device to identify a barcode displayed on a display of the electronic device to generate information; and displaying a generated barcode on an active barcode display according to the information; wherein when displaying the generated barcode on the active barcode display of the electronic device, a contrast ratio of black and white bar codes in the generated barcode is greater than 30%. Associated electronic devices are also disclosed.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 23, 2017
    Inventors: Yih CHANG, Yu-Chih JEN
  • Patent number: 9638498
    Abstract: A cartridge of a non-lethal weapon includes a housing in a launching device and including an internal space, a piercing member on a rear end of the space, a channel through the piercing member to communicate the space with at least one projectile, a metal sleeve at a front end of the space, and internal threads on an inner surface of the sleeve wherein the sleeve, the piercing member, and the housing are formed integrally; a high-pressure air canister in the space; a cap including two front through holes, external threads adjacent to the through holes, an internal primer between the through holes, and at least one spacer between the primer and the air canister wherein the cap is in the sleeve with the external threads and the internal threads secured together; and a first washer sandwiched by and between the cap and the inner surface of the space.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 2, 2017
    Inventor: Hong Yih Chang
  • Patent number: 9614175
    Abstract: An OLED device includes: a transparent substrate; a light-emitting stack including an anode layer, a cathode layer, and a functional layer, the anode layer including anode units, each of which has first and second anode elements that extend in a column direction and that are aligned with and spaced apart from each other along a row direction transverse to the column direction; an anode-connecting metallic layer stacked on the light-emitting stack; a cathode-connecting metallic layer stacked on the light-emitting stack; and bridging lines disposed in the light-emitting stack and extending in the row direction such that the first and second anode elements are electrically connected to each other through a respective one of the bridging lines.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 4, 2017
    Assignee: AROLLTECH CO., LTD.
    Inventor: Yih Chang
  • Publication number: 20170063096
    Abstract: The power generation and transmission device and method is able to be used to harness power such as solar and/or wind power and then transmit the power to a device on the other side of a physical structure such as a house, a car, a umbrella, a tent, and an awning.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Chih-Cheng Tai, Lucas John Myslinski, Chyh-Yih Chang, Shih Ming Tseng, Shih Hsiang Tseng
  • Publication number: 20160258718
    Abstract: A cartridge of a non-lethal weapon includes a housing in a launching device and including an internal space, a piercing member on a rear end of the space, a channel through the piercing member to communicate the space with at least one projectile, a metal sleeve at a front end of the space, and internal threads on an inner surface of the sleeve wherein the sleeve, the piercing member, and the housing are formed integrally; a high-pressure air canister in the space; a cap including two front through holes, external threads adjacent to the through holes, an internal primer between the through holes, and at least one spacer between the primer and the air canister wherein the cap is in the sleeve with the external threads and the internal threads secured together; and a first washer sandwiched by and between the cap and the inner surface of the space.
    Type: Application
    Filed: February 19, 2016
    Publication date: September 8, 2016
    Inventor: Hong Yih Chang
  • Patent number: 9166188
    Abstract: An OLED device includes: a first insulator sheet; a light-emitting stack stacked with the first insulator sheet and including a transparent anode layer, a cathode layer, and a functional layer; a metallic mesh stacked with the anode layer in a vertical direction, the metallic mesh contacting the anode layer and being covered by the anode layer; a second insulator sheet stacked with the cathode layer in the vertical direction; a plurality of cathode-connecting vias extending through the second insulator sheet; and a cathode-connecting metallic layer stacked with the second insulator sheet in the vertical direction and connected electrically to the cathode layer through the cathode-connecting vias.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 20, 2015
    Assignee: Arolltech Co., Ltd.
    Inventor: Yih Chang
  • Publication number: 20150228180
    Abstract: The medication usage monitoring and reminding device and method enables a user to easily monitor usage of medications by weighing the medications using a weighing component, a processing component and an I/O component. Additionally, the device is able to remind a user regarding the medications if the medication has not been timely taken. The device is also able to obtain information regarding medications such as possible conflicts, updates and other information. The device is able to be used for food/drink information or dietary information.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventors: Chih-Cheng Tai, LUCAS J. MYSLINSKI, CHYH-YIH CHANG, SHIH-MING TSENG, SHIH-HSIANG TSENG
  • Patent number: 8994669
    Abstract: The present invention discloses a display with in-cell touch sensors comprising a first substrate, a second substrate, and a touch sensor disposed on the second substrate. A thin-film transistor (TFT) array is disposed on a surface of the first substrate, and a color pixel array is disposed on a surface of the second substrate. The TFT array faces and is aligned with the color pixel array. The touch sensor comprises a plurality of electrodes, a plurality of first leads, and a plurality of first pads. Each of the first leads is connected to one of the electrodes and one of the first pads. There are a plurality of second pads, a plurality of second leads, a plurality of connecting wires, and a plurality of terminal pads. Each of the second leads connects one of the second pads and one of the connecting wires. At least one of the connecting wires simultaneously and electrically connects several of the second leads. Each of the connecting wires electrically connects at least one of the terminal pads.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 31, 2015
    Assignee: Arolltech Co., Ltd.
    Inventor: Yih Chang
  • Publication number: 20150058037
    Abstract: The medication usage monitoring and reminding device and method enables a user to easily monitor usage of medications by weighing the medications using a weighing component, a processing component and an I/O component. Additionally, the device is able to remind a user regarding the medications if the medication has not been timely taken. The device is also able to obtain information regarding medications such as possible conflicts, updates and other information. The device is able to be used for food/drink information or dietary information.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Chih-Cheng Tai, LUCAS J. MYSLINSKI, CHYH-YIH CHANG, SHIH-MING TSENG, SHIH-SHIANG TSENG