Patents by Inventor Meng-Chieh Liao

Meng-Chieh Liao 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: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 7564183
    Abstract: An organic electroluminescent display panel, which comprises a substrate, at least one display structure area, at least one first dummy area, and at least one second dummy area. The display structure area comprises at least one encapsulation area, at least one pixel area, a first conducting area, a second conducting area, a wiring area, a first connecting area, and a second connecting area. The wiring area and the first dummy area connect the first connecting area, and the two conducting areas and the second dummy area connect the second connecting area. Besides, the first and the second connecting areas overlap a selected part of the encapsulation area of a neighboring display structure area. Accordingly, the number and capacity of display structure areas on the organic electroluminescent display panel are increased to obtain a uniform brightness during a lighting test.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: July 21, 2009
    Assignee: Ritdisplay Corporation
    Inventors: Tzeng-Cherng Luo, Cheng-Fan Lin, Meng-Chieh Liao, Chi-Chung Chen, Kang Chen
  • Patent number: 7294958
    Abstract: An electrode substrate of a flat panel display at least comprises a substrate, an electrode layer, a first barrier layer, a second barrier layer and a conductive layer. The electrode layer is disposed above the substrate. The first barrier layer is disposed above the electrode layer. The second barrier layer is disposed above the first barrier layer. The conductive layer is disposed between the first barrier layer and the second barrier layer.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: November 13, 2007
    Assignee: Rit Display Corporation
    Inventors: Chao Chin Wu, Meng-Chieh Liao, Jiun-Haw Lee
  • Patent number: 7288885
    Abstract: An electrode substrate of a flat panel display comprises a substrate, an electrode layer, a conductive layer, and a barrier layer. The electrode layer is disposed above the substrate. The conductive layer is disposed above the electrode layer. The barrier layer is disposed above the conductive layer.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: October 30, 2007
    Assignee: Ritdisplay Corporation
    Inventors: Chao Chin Wu, Meng-Chieh Liao, Jiun-Haw Lee
  • Publication number: 20060273711
    Abstract: An organic electroluminescent display panel, which comprises a substrate, at least one display structure area, at least one first dummy area, and at least one second dummy area. The display structure area comprises at least one encapsulation area, at least one pixel area, a first conducting area, a second conducting area, a wiring area, a first connecting area, and a second connecting area. The wiring area and the first dummy area connect the first connecting area, and the two conducting areas and the second dummy area connect the second connecting area. Besides, the first and the second connecting areas overlap a selected part of the encapsulation area of a neighboring display structure area. Accordingly, the number and capacity of display structure areas on the organic electroluminescent display panel are increased to obtain a uniform brightness during a lighting test.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 7, 2006
    Applicant: RiTdisplay Corporation
    Inventors: Tzeng-Cherng Luo, Cheng-Fan Lin, Meng-Chieh Liao, Chi-Chung Chen, Kang Chen
  • Patent number: 7086919
    Abstract: A detection and repair system includes an optical microscope, an image-retrieving device, an emission detector, a data controller, and a laser beam generator. When detecting the location of a defect, the system charges a detected region of an organic electroluminescent device with a negative bias or low forward bias before the device is lighted on. Then, the emission detector detects the locations of defects, which generate emission such as photons, thermal or IR emission, in an enlarged image. The laser beam generator generates a laser beam, which is used to isolate one of the defects. Furthermore, this invention also discloses a method for detecting and repairing an organic electroluminescent device.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: August 8, 2006
    Assignee: RiTdisplay Corporation
    Inventors: Meng-Chieh Liao, Jiun-Haw Lee, Chi-Chung Chen
  • Publication number: 20060076555
    Abstract: A detection and repair system applied for organic light-emitting devices comprises a distance measuring unit, a processing controller, a detector and a high-energy radiation beam generator. The distance measuring unit automatically detects the location of the organic light-emitting device. The processing controller generates a first control signal for automatically adjusting the relative positions of the organic light-emitting device and the detector according to the detecting result of the distance measuring unit. The detector detects the locations of defects on the organic light-emitting device. The processing controller can then generates a second control signal according to the detected locations of defects. The radiation beam generator generates a high-energy radiation beam, which is used to isolate one of the defects, according to the second control signal. Furthermore, a detection and repair method applied for organic light-emitting devices is disclosed.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 13, 2006
    Inventors: Meng-Chieh Liao, Chi-Chung Chen, Chien-Shou Liao
  • Publication number: 20060028217
    Abstract: A system of detection and repair is to detect and repair an organic electroluminescent apparatus. When detecting locations of defects, the system charges a bias to the detected locations of the organic electroluminescent apparatus. A detector, such as an infrared (IR) detector, of the system detects the locations of defects having abnormal current distribution. A beam generator of the system is then used to generate a beam for isolating the defects. A method of detection and repair is further provided.
    Type: Application
    Filed: July 14, 2005
    Publication date: February 9, 2006
    Inventors: Meng-Chieh Liao, Chi-Chung Chen
  • Publication number: 20060017395
    Abstract: A system is to detect and repair defective pixels of an organic electroluminescent apparatus. The system comprises a pixel current detector, a controller and a beam generator. The pixel current detector detects the current of the driven pixel. The controller connects the pixel current detector to determine whether the current of the driven pixel is out of specification or not. When the pixel is out of the specification, the controller generates a first control signal. The beam generator connects the controller to generate a beam in accordance with the first signal, which is used to insulate or isolate the defective pixel. In addition, a method used in the system is also provided.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Inventors: Meng-Chieh Liao, Chi-Chung Chen
  • Publication number: 20040263059
    Abstract: An electrode substrate of a flat panel display at least comprises a substrate, an electrode layer, a first barrier layer, a second barrier layer and a conductive layer. The electrode layer is disposed above the substrate. The first barrier layer is disposed above the electrode layer. The second barrier layer is disposed above the first barrier layer. The conductive layer is disposed between the first barrier layer and the second barrier layer.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 30, 2004
    Inventors: Chao Chin Wu, Meng-Chieh Liao, Jiun-Haw Lee
  • Patent number: 6803718
    Abstract: An OLED is disclosed, which has a substrate having a first conducting area, a second conducting area, and an active area; a plurality of connecting wires located outside of said active area on said substrate; a plurality of stripes of first electrodes located in the active area and connected to a connecting wire; a plurality of first conducting lines located in the first conducting area; a plurality of second conducting lines located in said second conducting area; a plurality of second electrodes located in the active area; an upper cover mounted on said active area for covering said active area; a sealing layer sandwiched between said upper cover and said substrate for sealing the active area and isolating said active area from air or water; and an insulating layer filled over said first conducting lines, said second conducting lines, and the connecting wires for isolating from air or water.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: October 12, 2004
    Assignee: RiTdisplay Corporation
    Inventors: Chao-Chin Wu, Meng-Chieh Liao, Jiun-Haw Lee
  • Publication number: 20040090187
    Abstract: An OLED is disclosed, which has a substrate having a first conducting area, a second conducting area, and an active area; a plurality of connecting wires located outside of said active area on said substrate; a plurality of stripes of first electrodes located in said active area and connected to a connecting wire; a plurality of first conducting lines located in the first conducting area; a plurality of second conducting lines located in said second conducting area; a plurality of second electrodes located in said active area; an upper cover mounted on said active area for covering said active area; a sealing layer sandwiched between said upper cover and said substrate for sealing said active area and isolating said active area from air or water; and an insulating layer filled over said first conducting lines, said second conducting lines, and said connecting wires for isolating from air or water.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 13, 2004
    Applicant: RiTdisplay Corporation
    Inventors: Chao-Chin Wu, Meng-Chieh Liao, Jiun-Haw Lee
  • Publication number: 20040082252
    Abstract: A detection and repair system includes an optical microscope, an image-retrieving device, an emission detector, a data controller, and a laser beam generator. When detecting the location of a defect, the system charges a detected region of an organic electroluminescent device with a negative bias or low forward bias before the device is lighted on. Then, the emission detector detects the locations of defects, which generate emission such as photons, thermal or IR emission, in an enlarged image. The laser beam generator generates a laser beam, which is used to isolate one of the defects. Furthermore, this invention also discloses a method for detecting and repairing an organic electroluminescent device.
    Type: Application
    Filed: May 21, 2003
    Publication date: April 29, 2004
    Inventors: Meng-Chieh Liao, Jiun-Haw Lee, Chi-Chung Chen