Patents by Inventor Li-Wei Sung

Li-Wei Sung 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: 10700101
    Abstract: A pixel of the display panel includes a first transistor, a second transistor, a first electrode pattern and a second electrode pattern. A first drain of the first transistor is electrically connected with the first electrode pattern. A second drain of the second transistor is electrically connected with the second electrode pattern. The first electrode pattern comprises a first connection portion and a first protrusion. The second electrode pattern comprises a second connection portion and two second protrusions. The second protrusions are respectively connected with two sides of the second connection portion and are extended towards the first connection portion. The first protrusion is connected with the first connection portion and is extended towards the second connection portion and to the location between the second protrusions. The width of the distal end of each of the first protrusion and the second protrusion is smaller.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: June 30, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Meng-Chang Hung, Li-Wei Sung, Chin-Cheng Chien
  • Patent number: 10679560
    Abstract: A display device includes a pixel array, multiple data lines, and multiple gate lines. The pixel array includes multiple pixel units. The data lines are coupled to the pixel array. The gate lines are coupled to the pixel array. One of the pixel units includes a switch circuit, a display unit, and a first voltage level shifting circuit. The switch circuit is coupled to one of the data lines and one of the gate lines. The first voltage level shifting circuit is coupled between the switch circuit and the display unit and configured to adjust the voltage level of a data driving signal provided by the data line to the display unit.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: June 9, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Sheng-Feng Huang, Cheng-Shen Pan, Cheng-Min Wu, Li-Wei Sung
  • Patent number: 10642118
    Abstract: A display substrate is provided. The display substrate includes a first insulating layer disposed on a substrate, a second insulating layer disposed on the first insulating layer. In particular, the first insulating layer has a first opening and the second insulating layer has a second opening, wherein the first opening and the second opening are partially overlapped. Further, in a cross-sectional view, the first insulating layer corresponding to the first opening has two first bottom ends, and the second insulating layer corresponding to the second opening has two second bottom ends, a location of a first vertical central line between the two first bottom ends is different from a location of a second vertical central line between the two second bottom ends, and the first vertical central line and the second vertical central line are substantially parallel to a normal direction of the surface.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: May 5, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Yi-Chin Lee, Hong-Kang Chang, Yu-Chien Kao, Jui-Ching Chu, Li-Wei Sung, Hui-Min Huang
  • Publication number: 20200081602
    Abstract: A touch display device includes a substrate and a touch electrode array. The touch electrode array is disposed on the substrate, and includes a first touch electrode and a second touch electrode. The first touch electrode receives a first touch signal in a first time interval, and receives a second touch signal in a second time interval. The second touch electrode is adjacent to the first touch electrode in a first direction, and receives a third touch signal in the first time interval. A voltage polarity of the first touch signal is different from a voltage polarity of the second touch signal, and the voltage polarity of the first touch signal is different from a voltage polarity of the third touch signal.
    Type: Application
    Filed: August 2, 2019
    Publication date: March 12, 2020
    Inventors: Tsan-Po WENG, Li-Wei SUNG
  • Patent number: 10546537
    Abstract: A display device includes a display panel and display drivers disposed on the display panel. The distance between a first display driver and a second display driver of the display drivers is greater than the distance between a second display driver and a third display driver of the display drivers. The display panel includes a curved segment adjacent to an area between the first display driver and the second display driver.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: January 28, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Yi-Cheng Tsai, Cheng-Tso Chen, Hui-Min Huang, Li-Wei Sung
  • Patent number: 10461412
    Abstract: A microwave modulation device includes a first radiator, a second radiator and a modulation structure. The first radiator includes a substrate; a metal layer disposed on the substrate; a protective layer disposed on at least a portion of the metal layer and including a through hole overlapping with at least a portion of the metal layer; and an etch stop layer disposed between the metal layer and the protective layer. The second radiator disposed corresponding to the first radiator. The modulation structure is disposed between the first radiator and the second radiator.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 29, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: I-Yin Li, Yi-Hung Lin, Chia-Chi Ho, Li-Wei Sung, Ming-Yen Weng, Hung-I Tseng, Kuo-Chun Lo, Charlene Su, Ker-Yih Kao
  • Patent number: 10446602
    Abstract: A sensor device is provided and includes a first transistor, a second transistor, a third transistor, and a photosensor. The first transistor has a first gate, a first drain, and a first source. The first drain is coupled to a first power line and has a concave surface, and the first source is disposed corresponding to the concave surface. The second transistor has a second source, coupled to the first gate. The third transistor has a third gate, a third drain, and a third source, the third drain is coupled to the first source, the third source is coupled to the data line, and the third gate is coupled to the readout line. The photosensor is coupled to the first gate.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: October 15, 2019
    Assignee: InnoLux Corporation
    Inventors: Chih-Hao Wu, Li-Wei Sung
  • Publication number: 20190302921
    Abstract: A touch display device includes a first substrate, a touch electrode, a dummy electrode, a first dielectric layer and an electrostatic discharge layer. The touch electrode is disposed on the first substrate; the touch electrode includes a driving electrode and a sensing electrode, wherein the driving electrode is disposed adjacent to the sensing electrode. The dummy electrode is disposed on the first substrate and adjacent to at least one of the driving electrode and the sensing electrode, and two of the dummy electrode, the driving electrode and the sensing electrode are separated from each other. The first dielectric layer is disposed on the touch electrode and the dummy electrode, and the first dielectric layer has at least one first through hole disposed corresponding to the dummy electrode. The electrostatic discharge layer is disposed on the first dielectric layer and contacts with the dummy electrode through the first through hole.
    Type: Application
    Filed: February 27, 2019
    Publication date: October 3, 2019
    Inventors: Huei-Ying CHEN, Wen-Ping YANG, Chu-Hung TSAI, Li-Wei SUNG, Kuo-Shun TSAI
  • Publication number: 20190304392
    Abstract: A display device includes a display panel having a display region and a peripheral region. The display panel includes a substrate and a scan driving circuit. The scan driving circuit disposed on the substrate includes a plurality of scan driving blocks and a plurality of first conductive lines. The first conductive lines are respectively coupled to and disposed between adjacent scan driving blocks. The scan driving blocks are disposed corresponding to the peripheral region, and the first conductive lines are disposed corresponding to the display region and the peripheral region.
    Type: Application
    Filed: March 12, 2019
    Publication date: October 3, 2019
    Inventors: Chia-Min YEH, Hung-Hsun CHEN, Hui-Min HUANG, Cheng-Tso CHEN, Li-Wei SUNG
  • Publication number: 20190265568
    Abstract: A display substrate is provided. The display substrate includes a first insulating layer disposed on a substrate, a second insulating layer disposed on the first insulating layer. In particular, the first insulating layer has a first opening and the second insulating layer has a second opening, wherein the first opening and the second opening are partially overlapped. Further, in a cross-sectional view, the first insulating layer corresponding to the first opening has two first bottom ends, and the second insulating layer corresponding to the second opening has two second bottom ends, a location of a first vertical central line between the two first bottom ends is different from a location of a second vertical central line between the two second bottom ends, and the first vertical central line and the second vertical central line are substantially parallel to a normal direction of the surface.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 29, 2019
    Inventors: Hung-Kun CHEN, Yi-Chin LEE, Hong-Kang CHANG, Yu-Chien KAO, Jui-Ching CHU, Li-Wei SUNG, Hui-Min HUANG
  • Publication number: 20190261512
    Abstract: A display device includes: a substrate having a display area and non-display area; a first conductive layer disposed on the substrate and corresponding to the display area; a second conductive layer disposed on the substrate and corresponding to the display area, wherein the first and second conductive layers cross from top view; a first insulating layer disposed between the first and second conductive layers; a third conductive layer disposed on the substrate, corresponding to the non-display area, and including a first connection line; and a second insulating layer disposed between the second and third conductive layers. The first connection line electrically connects to the first or second conductive layer. The result of a sheet impedance of the first connection line divided by a sheet impedance of the first or second conductive layer is greater than 0 and less than or equal to 10.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 22, 2019
    Inventors: Hui-Min HUANG, Li-Wei SUNG, Cheng-Tso CHEN, Chia-Min YEH
  • Patent number: 10324345
    Abstract: A display device and a display substrate are provided. The display device includes a first substrate, having a surface; a gate line disposed on the substrate, wherein the gate line substantially extends along a first direction; a first data line and a drain electrode disposed on the substrate, and the data line intersecting with the gate line. In particular, a first opening projects onto the surface to form a first projection pattern, wherein the first projection pattern includes a first portion, and wherein the first portion is disposed between projections of the at least two finger portions onto the surface and outside a projection of the connecting portion onto the surface.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: June 18, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Yi-Chin Lee, Hong-Kang Chang, Yi-Chien Kao, Jui-Ching Chu, Li-Wei Sung, Hui-Min Huang
  • Patent number: 10228787
    Abstract: A display device is provided. The display device includes a first substrate, wherein the first substrate includes: a scan line extending along a first direction; a thin-film transistor, including a source electrode, a drain electrode and a channel region disposed between the source electrode and the drain electrode; a data line intersecting with the scan line and extending along a second direction, wherein the source electrode is a portion of the data line, and the thin-film transistor is coupled to the data line and the scan line; and a touch signal line is disposed above the data line, wherein the touch signal line does not overlap with the channel region; a second substrate; and a display medium disposed between the first substrate and the second substrate.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: March 12, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Tsan-Chu Lu, Chu-Hung Tsai, Hsieh-Li Chou, Li-Wei Sung
  • Publication number: 20190073956
    Abstract: A display device includes a pixel array, multiple data lines, and multiple gate lines. The pixel array includes multiple pixel units. The data lines are coupled to the pixel array. The gate lines are coupled to the pixel array. One of the pixel units includes a switch circuit, a display unit, and a first voltage level shifting circuit. The switch circuit is coupled to one of the data lines and one of the gate lines. The first voltage level shifting circuit is coupled between the switch circuit and the display unit and configured to adjust the voltage level of a data driving signal provided by the data line to the display unit.
    Type: Application
    Filed: August 1, 2018
    Publication date: March 7, 2019
    Inventors: Sheng-Feng HUANG, Cheng-Shen PAN, Cheng-Min WU, Li-Wei SUNG
  • Publication number: 20190035715
    Abstract: The present disclosure provides a package device including a conductive pad, a protecting block, and a redistribution layer. The protecting block is disposed on the conductive pad. The redistribution layer is disposed on the protecting block, and the conductive pad is electrically connected to the redistribution layer through the protecting block.
    Type: Application
    Filed: June 25, 2018
    Publication date: January 31, 2019
    Inventors: Hsueh-Hsuan Chou, Chia-Chieh Fan, Kuan-Jen Wang, Cheng-Chi Wang, Yi-Hung Lin, Li-Wei Sung
  • Publication number: 20180375202
    Abstract: A microwave modulation device includes a first radiator, a second radiator and a modulation structure. The first radiator includes a substrate; a metal layer disposed on the substrate; a protective layer disposed on at least a portion of the metal layer and including a through hole overlapping with at least a portion of the metal layer; and an etch stop layer disposed between the metal layer and the protective layer. The second radiator disposed corresponding to the first radiator. The modulation structure is disposed between the first radiator and the second radiator.
    Type: Application
    Filed: February 27, 2018
    Publication date: December 27, 2018
    Inventors: I-Yin LI, Yi-Hung LIN, Chia-Chi HO, Li-Wei SUNG, Ming-Yen WENG, Hung-I TSENG, Kuo-Chun LO, Charlene SU, Ker-Yih KAO
  • Patent number: 10146346
    Abstract: A touch display device including a touch display panel and a data line driving circuit is provided. The touch display panel includes a plurality of pixels and a first shift register unit. The first shift register unit provides a first shifted signal to a first portion of the pixels. A first transistor receives a clock signal, is coupled to an output node, and outputs the first shifted signal. A second transistor receives a first trigger signal, is coupled to the first transistor. A third transistor is coupled to the second transistor, receives a first operation voltage and a second trigger signal. A fourth transistor is coupled to the first source, receives a second operation voltage and the second trigger signal. A capacitor is coupled between the first transistor and stacked by a first metal layer, a second metal layer, and a third metal layer.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: December 4, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Li-Wei Sung, Yu-Chien Kao, Hsieh-Li Chou, Yu-Ti Huang, Yu-Che Chang, Chung-Le Chen, Hung-Hsun Chen
  • Publication number: 20180341160
    Abstract: A display panel includes a pixel array with pixel cells and multiple data lines coupled to the pixel array. The multiple pixel cells include multiple first pixel cells and multiple second pixel cells. The multiple data lines include multiple first data lines and multiple second data lines. One of the multiple first data lines is coupled to the multiple first pixel cells in the pixel array. The multiple second data lines include a third data line and a fourth data line adjacent to the third data line. A part of the multiple second pixel cells coupled to the third data line and another part of the multiple second pixel cells coupled to the fourth data line are configured to display the same color.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 29, 2018
    Inventors: Yu-Jhou GONG, Yao-Lien HSIEH, Chung-Yi WANG, Li-Wei SUNG
  • Patent number: 10128275
    Abstract: A display device is provided. The display device includes a display region, a first conductive loop disposed outside the display region, wherein the first conductive loop includes at least one first conductive block and at least two second conductive blocks, wherein a dielectric layer is disposed between the at least one first conductive block and the at least two second conductive blocks and has at least two via holes, and wherein the at least two second conductive blocks are electrically connected the at least one first conductive block by the at least two via holes.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 13, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Hong-Kang Chang, Hsieh-Li Chou, Yu-Chien Kao, Li-Wei Sung, Jui-Ching Chu, Hui-Min Huang
  • Publication number: 20180323126
    Abstract: The present disclosure provides a package structure including a redistribution layer and a die. The redistribution layer includes a switch circuit portion and a redistribution portion, the switch circuit portion includes a transistor, and the redistribution portion is adjacent to the switch circuit portion. The die overlaps the redistribution portion, wherein the transistor is electrically connected to the die.
    Type: Application
    Filed: April 3, 2018
    Publication date: November 8, 2018
    Inventors: Yi-Hung Lin, Chien-Chang Lu, Cheng-I Wu, Li-Wei Sung, Cheng-Chi Wang, Chin-Lung Ting