Patents by Inventor Chu-Chun CHENG

Chu-Chun CHENG 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: 9841629
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate having a display region and a non-display region, a second substrate disposed opposite to the first substrate, at least a data line and at least a scan line disposed in the display region, a liquid crystal layer, a plurality of spacers and a seal disposed between the first substrate and the second substrate, a light shielding layer disposed between the first substrate and the second substrate, and including a light transmitting portion and a light shielding portion, and an alignment layer and a plurality of particles disposed on the light transmitting portion and the light shielding portion. A first surface roughness corresponding to the light transmitting portion of the non-display region is greater than a second surface roughness corresponding to the light shielding portion of the non-display region.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: December 12, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Hsu-Kuan Hsu, Hsia-Ching Chu, Kuei-Ling Liu, Fu-Cheng Chen, Kuo-Hao Chiu, Chu-Chun Cheng
  • Patent number: 9817271
    Abstract: A display panel is provided. The display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of thin film transistors, a plurality of metal wires, a protection layer, a first alignment layer, and a plurality of agglomerates. The first substrate has at least a display area and a non-display area located outside the display area. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The thin film transistors and the metal wires are disposed on the first substrate, the protection layer overlaying at least a portion of the metal wires. The first alignment layer is disposed on the protection layer for exposing a first surface of the protection layer. The agglomerates are disposed on at least a portion of the first surface.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 14, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Chu-Chun Cheng, Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Kuei-Ling Liu
  • Publication number: 20160154260
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate having a display region and a non-display region, a second substrate disposed opposite to the first substrate, at least a data line and at least a scan line disposed in the display region, a liquid crystal layer, a plurality of spacers and a seal disposed between the first substrate and the second substrate, a light shielding layer disposed between the first substrate and the second substrate, and including a light transmitting portion and a light shielding portion, and an alignment layer and a plurality of particles disposed on the light transmitting portion and the light shielding portion. A first surface roughness corresponding to the light transmitting portion of the non-display region is greater than a second surface roughness corresponding to the light shielding portion of the non-display region.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Hsu-Kuan Hsu, Hsia-Ching Chu, Kuei-Ling Liu, Fu-Cheng Chen, Kuo-Hao Chiu, Chu-Chun Cheng
  • Publication number: 20150198826
    Abstract: A display panel is provided. The display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of thin film transistors, a plurality of metal wires, a protection layer, a first alignment layer, and a plurality of agglomerates. The first substrate has at least a display area and a non-display area located outside the display area. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The thin film transistors and the metal wires are disposed on the first substrate, the protection layer overlaying at least a portion of the metal wires. The first alignment layer is disposed on the protection layer for exposing a first surface of the protection layer. The agglomerates are disposed on at least a portion of the first surface.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 16, 2015
    Inventors: Chu-Chun Cheng, Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Kuei-Ling Liu
  • Publication number: 20150124236
    Abstract: A light exposure system includes a light source device, a shutter device and a control device. The light source device is capable of emitting a light to an assembly liquid crystal cell. The shutter device is located on an optical path of the light. The control device controls the light source device or the shutter device to control the illuminance on the assembly liquid crystal cell. The control device makes the assembly liquid crystal cell have a plurality of first exposure times receiving a first illuminance and a plurality of second exposure times receiving a second illuminance during the light exposure process. The first exposure times and the second exposure times are arranged alternately. The sum of the first exposure times and the second exposure times is substantially equal to the default continuous exposure time.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 7, 2015
    Inventors: Cheng-Jui LIN, Yu-Ju CHEN, Chen-Kuan KAO, Chu-Chun CHENG