Patents by Inventor Chun-Wei Kang

Chun-Wei Kang 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: 11929007
    Abstract: A display driving integrated circuit (IC) and a driving parameter adjustment method thereof are provided. The display driving IC includes a control circuit and a driving parameter determination circuit. The control circuit controls a current driving circuit and a scanning circuit according to a driving parameter, wherein the current driving circuit is suitable for driving multiple driving lines of a light emitting diode (LED) array, and the scanning circuit is suitable for driving multiple scanning lines of the LED array. The driving parameter determination circuit is coupled to the control circuit to provide the driving parameter. The driving parameter determination circuit dynamically adjusts the driving parameter for a target LED in the LED array according to a grayscale value of the target LED.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chun-Wei Kang, Yi-Yang Tsai, Siao-Siang Liu, Shih-Hsuan Huang
  • Patent number: 11784214
    Abstract: A method for fabricating a metal-insulator-metal (MIM) capacitor is provided. The MIM capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 10, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Bo-Wei Huang, Chun-Wei Kang, Ho-Yu Lai, Chih-Sheng Chang
  • Publication number: 20230206813
    Abstract: A display driving integrated circuit (IC) and a driving parameter adjustment method thereof are provided. The display driving IC includes a control circuit and a driving parameter determination circuit. The control circuit controls a current driving circuit and a scanning circuit according to a driving parameter, wherein the current driving circuit is suitable for driving multiple driving lines of a light emitting diode (LED) array, and the scanning circuit is suitable for driving multiple scanning lines of the LED array. The driving parameter determination circuit is coupled to the control circuit to provide the driving parameter. The driving parameter determination circuit dynamically adjusts the driving parameter for a target LED in the LED array according to a grayscale value of the target LED.
    Type: Application
    Filed: August 11, 2022
    Publication date: June 29, 2023
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chun-Wei Kang, Yi-Yang Tsai, Siao-Siang Liu, Shih-Hsuan Huang
  • Publication number: 20220416013
    Abstract: A method for fabricating a metal-insulator-metal (MIM) capacitor is provided. The MIM capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Bo-Wei HUANG, Chun-Wei KANG, Ho-Yu LAI, Chih-Sheng CHANG
  • Patent number: 11469294
    Abstract: A metal-insulator-metal (MIM) capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substrate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 11, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Bo-Wei Huang, Chun-Wei Kang, Ho-Yu Lai, Chih-Sheng Chang
  • Patent number: 11282438
    Abstract: A driver circuit configured to receive a display data and drive a display panel is provided. The display panel includes a plurality of light-emitting diode devices according to the display data. The driver circuit includes a data driver. The data driver is configured to output driving signals to drive the light-emitting diode devices according to the display data and operate in different operation modes according to a control signal. The data driver includes a plurality of output channels. The output channels output the driving signals to drive the light-emitting diode devices via respective output terminals of the driver circuit. An assignment relationship of the display data and the output channels is different in the different operation modes. A display apparatus including the driver circuit is also provided.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: March 22, 2022
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chun-Wei Kang, Jhih-Siou Cheng, Chun-Fu Lin, Po-Hsiang Fang, Ju-Lin Huang
  • Patent number: 11244891
    Abstract: An integrated circuit package, a die carrier, and a die are provided. The die carrier includes at least one die pad and a plurality of leads. The at least one die pad is suitable for carrying the die. The leads surround the at least one die pad. The leads are disposed on four sides of the die carrier. A length of a long side among the four sides is twice or more a length of a short side among the four sides. The die carrier is suitable for a QFN package or a QFP package.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 8, 2022
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Jhih-Siou Cheng, Hong-Dyi Chang, Chun-Wei Kang, Chun-Fu Lin, Ju-Lin Huang
  • Publication number: 20220028775
    Abstract: An integrated circuit package, a die carrier, and a die are provided. The die carrier includes at least one die pad and a plurality of leads. The at least one die pad is suitable for carrying the die. The leads surround the at least one die pad. The leads are disposed on four sides of the die carrier. A length of a long side among the four sides is twice or more a length of a short side among the four sides. The die carrier is suitable for a QFN package or a QFP package.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 27, 2022
    Applicant: Novatek Microelectronics Corp.
    Inventors: Jhih-Siou Cheng, Hong-Dyi Chang, Chun-Wei Kang, Chun-Fu Lin, Ju-Lin Huang
  • Patent number: 11188171
    Abstract: A driving system for a touch display device includes a timing controller, configured to output a plurality of first data and receive a plurality of second data; and a driving module, coupled to the timing controller, comprises a display driving module, configured to output a plurality of output voltages according to the plurality of first data output by the timing controller; and a sensing module, configured to receive a plurality of display sensing data and a plurality of touch sensing data to generate the plurality of second data to the timing controller.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 30, 2021
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Keko-Chun Liang, Yi-Yang Tsai, Jin-Yi Lin, Chun-Wei Kang, Yi-Chuan Liu
  • Publication number: 20210304661
    Abstract: A driver circuit configured to receive a display data and drive a display panel is provided. The display panel includes a plurality of light-emitting diode devices according to the display data. The driver circuit includes a data driver. The data driver is configured to output driving signals to drive the light-emitting diode devices according to the display data and operate in different operation modes according to a control signal. The data driver includes a plurality of output channels. The output channels output the driving signals to drive the light-emitting diode devices via respective output terminals of the driver circuit. An assignment relationship of the display data and the output channels is different in the different operation modes. A display apparatus including the driver circuit is also provided.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 30, 2021
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chun-Wei Kang, Jhih-Siou Cheng, Chun-Fu Lin, Po-Hsiang Fang, Ju-Lin Huang
  • Publication number: 20210288138
    Abstract: A metal-insulator-metal (MIM) capacitor includes a substrate, a first metal layer, a deposition structure, a dielectric layer and a second metal layer. The first metal layer is disposed on the substrate and has a planarized surface. The deposition structure is disposed on the first metal layer, and at least a portion of the deposition structure extends into the planarized surface, wherein the first metal layer and the deposition structure have the same material. The dielectric layer is disposed on the deposition structure. The second metal layer is disposed on the dielectric layer.
    Type: Application
    Filed: April 30, 2020
    Publication date: September 16, 2021
    Inventors: Bo-Wei HUANG, Chun-Wei KANG, Ho-Yu LAI, Chih-Sheng CHANG
  • Publication number: 20210072859
    Abstract: A driving system for a touch display device includes a timing controller, configured to output a plurality of first data and receive a plurality of second data; and a driving module, coupled to the timing controller, comprises a display driving module, configured to output a plurality of output voltages according to the plurality of first data output by the timing controller; and a sensing module, configured to receive a plurality of display sensing data and a plurality of touch sensing data to generate the plurality of second data to the timing controller.
    Type: Application
    Filed: February 6, 2020
    Publication date: March 11, 2021
    Inventors: Keko-Chun Liang, Yi-Yang Tsai, Jin-Yi Lin, Chun-Wei Kang, Yi-Chuan Liu
  • Patent number: 9757064
    Abstract: A wrist joint performance measuring device includes a base having a seat and two positioning arms on two sides of the seat. A switching device is pivotably mounted to the base. A forearm support is connected to the switching device. A measurement device includes a pivotal seat, a torque meter, a first handle, and a second handle. The pivotal seat is pivotably connected to the forearm support. The torque meter is mounted to the pivotal seat. The first handle or the second handle is connected to a force receiving end of the torque meter. The forearm support and the measurement device are movable by the switching device to one of the two positioning arms and are positioned by the one of the two positioning arms.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: September 12, 2017
    Assignee: E-Da Hospital
    Inventors: Chih-Kun Hsiao, Yuan-Kun Tu, Yi-Jung Tsai, Teng-Yao Yang, Shang-Hua Yu, Chun-Wei Kang, Hao-Yuan Hsiao
  • Publication number: 20170000408
    Abstract: A wrist joint performance measuring device includes a base having a seat and two positioning arms on two sides of the seat. A switching device is pivotably mounted to the base. A forearm support is connected to the switching device. A measurement device includes a pivotal seat, a torque meter, a first handle, and a second handle. The pivotal seat is pivotably connected to the forearm support. The torque meter is mounted to the pivotal seat. The first handle or the second handle is connected to a force receiving end of the torque meter. The forearm support and the measurement device are movable by the switching device to one of the two positioning arms and are positioned by the one of the two positioning arms.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 5, 2017
    Inventors: Chih-Kun Hsiao, Yuan-Kun Tu, Yi-Jung Tsai, Teng-Yao Yang, Shang-Hua Yu, Chun-Wei Kang, Hao-Yuan Hsiao
  • Patent number: 8916471
    Abstract: A method for forming a through silicon via for signal and a shielding structure is provided. A substrate is provided and a region is defined on the substrate. A radio frequency (RF) circuit is formed in the region on the substrate. A through silicon trench (TST) and a through silicon via (TSV) are formed simultaneously, wherein the TST encompasses the region to serve as a shielding structure for the RF circuit. A metal interconnection system is formed on the substrate, wherein the metal interconnection system comprises a connection unit that electrically connects the TSV to the RF circuit to provide a voltage signal.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: December 23, 2014
    Assignee: United Microelectronics Corp.
    Inventors: Ching-Li Yang, Chien-Li Kuo, Chung-Sung Chiang, Yu-Han Tsai, Chun-Wei Kang