Patents by Inventor Yao Tung Wang

Yao Tung Wang 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: 20240161541
    Abstract: A face recognition system and a face recognition method are provided. The face recognition system includes an image capturing device and a processing device. The image capturing device is configured to capture a face image of a user to be recognized, de-identify the face image to obtain de-identified image data, and transform the de-identified image data into multiple de-identified features and output. The processing device is configured to verify an identity of the user to which the de-identified features belong by using a trained machine learning model. The machine learning model is trained by using de-identified features and identities of multiple users registered in advance.
    Type: Application
    Filed: September 6, 2023
    Publication date: May 16, 2024
    Applicant: DeCloak Intelligences Co.
    Inventors: Yao-Tung Tsou, Yun-Yu Wang, Guo-Cheng Chien, Kuo-Yu Chang
  • Publication number: 20240160714
    Abstract: An access control management system, access control management method and an image capture device are provided. The access control management system includes an image capture device and a processing device. The image capture device includes: a lens; an image sensor configured to sense a light intensity passing through the lens to generate an image of a subject being captured; an image signal processor (ISP) configured to capture a face image in the generated image, perform a de-identification processing on the face image to obtain de-identified image data, and transform the de-identified image data into multiple de-identified features; and an I/O interface configured to output the de-identified features. The processing device is configured to verify an identity of a user to which the de-identified features belong by a trained deep learning model. The deep learning model is trained by using de-identified features and identities of multiple users registered in advance.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 16, 2024
    Applicant: DeCloak Intelligences Co.
    Inventors: Yao-Tung Tsou, Yun-Yu Wang, Guo-Cheng Chien, Kuo-Yu Chang
  • Publication number: 20220020305
    Abstract: A method for controlling a display panel to display images for detection implemented in an electronic device includes adjusting at least one detection parameter of a display panel in a first control board; predetermining optical compensation parameters of the display panel; storing the adjusted parameter of the display panel and the optical compensation parameters into a main control board of the display panel; acquiring the adjusted detection parameter and the optical compensation parameters from the main control board when the display panel is re-detected; and controlling the display panel to display images to be re-detected according to the adjusted detection parameter and the optical compensation parameters acquired from the main control board.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 20, 2022
    Inventors: HUI ZHANG, YAO-TUNG WANG
  • Patent number: 8120724
    Abstract: A liquid crystal display device including a backlight module, a liquid crystal display device panel and a second frame is provided. The backlight module has a first frame. The first frame has a first body, first fasteners and baffles, wherein the first fasteners and the baffles are integrally formed on the first body, and the first fasteners have opening. The liquid crystal display device panel is arranged on the backlight module. The second frame is assembled with the first frame for fixing the liquid crystal display device panel. The second frame has a second body and second fasteners integrally formed on the second body, and the second fasteners lodge in the openings of the first fasteners to limit the relative displacement between the first and second body, and the baffles are adapted for limiting the relative displacement between the first body and second body.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 21, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chung-Hsing Ho, Yao-Tung Wang
  • Publication number: 20090279016
    Abstract: A liquid crystal display device including a backlight module, a liquid crystal display device panel and a second frame is provided. The backlight module has a first frame. The first frame has a first body, first fasteners and baffles, wherein the first fasteners and the baffles are integrally formed on the first body, and the first fasteners have opening. The liquid crystal display device panel is arranged on the backlight module. The second frame is assembled with the first frame for fixing the liquid crystal display device panel. The second frame has a second body and second fasteners integrally formed on the second body, and the second fasteners lodge in the openings of the first fasteners to limit the relative displacement between the first and second body, and the baffles are adapted for limiting the relative displacement between the first body and second body.
    Type: Application
    Filed: July 15, 2009
    Publication date: November 12, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chung-Hsing Ho, Yao-Tung Wang
  • Patent number: 7580089
    Abstract: A liquid crystal display device including a backlight module, a liquid crystal display device panel and a second frame is provided. The backlight module includes a first frame. The first frame includes a first body, first fasteners and baffles. The first fasteners and the baffles are arranged on a sidewall of the first body. The liquid crystal display device panel is arranged on the backlight module. The second frame is assembled with the first frame for fixing the liquid crystal display device panel, and includes a second body and second fasteners arranged on a sidewall of the second body. The first fasteners fasten with the corresponding second fasteners, to limit the relative displacement between the first and second body along a first direction, and the baffles are adapted for limiting the relative displacement between the first and second body along a second direction.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: August 25, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chung-Hsing Ho, Yao-Tung Wang
  • Patent number: 7537356
    Abstract: A method for improving color purity of a light source module is provided. The light source module includes a light source suitable for emitting color lights with different wavelengths and a transparent cover encapsulating the light source. In the method, a light filtering material is coated on or doped into the transparent cover to absorb part of the color lights with specific wavelengths. Besides, a light source module which adopts the method is provided.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: May 26, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chun-Yeh Huang, Yao-Tung Wang
  • Publication number: 20080062722
    Abstract: The backlight module in the flat panel display (FPD) includes a frame that resides between the backlight module and the cover of FPD display, and has an inclined plane with an angle between the optical film. The inclined plane causes the touching area broader than the parallel plane does, thus it will absorb more stress force and avoid displaying defects in the FPD panel. Using this structure, the pressure transformed from the FPD cover stresses the inclined plane and forces it to contact the FPD's back light module on broader area in reducing the pressure per unit's area.
    Type: Application
    Filed: April 13, 2007
    Publication date: March 13, 2008
    Inventors: Yao-Tung Wang, Kuo-Tung Liao
  • Patent number: 7301589
    Abstract: A mold frame liquid crystal display module is disclosed. Supporting stands of the mold frame for supporting a LCD (liquid crystal display) panel, which are separated from each other by a spacer, can reduce the influence resulting from local deformation by releasing torque generated by turning screws in, and solve the ill phenomena of oppressive light leakage and ripple due to interference generated by the mold frame and the LCD panel in the conventional backlight module.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: November 27, 2007
    Assignee: Chunghwa Picture Tubes Ltd.
    Inventors: Kuo-Dong Liao, Yao-Tung Wang, Ho-Ming Su
  • Publication number: 20070200969
    Abstract: A liquid crystal display (LCD) device includes a back light module, a LCD panel and a front frame. The back light module includes a metal back plate, a light-guiding plate, a reflection cover, a light source and a rubber frame. The light-guiding plate and the reflection cover are disposed inside the metal back plate, and the light-guiding plate has a light incident surface, a light emission surface and a side surface connected to the light emission surface. The reflection cover is located beside the light incident surface, and the light source is disposed therein. The rubber frame is disposed on the metal back plate and includes a body and a light-shielding portion connected thereof. The light-shielding portion is disposed between the side surface and the metal back plate. The front frame and the metal back plate are assembled together and together with the rubber frame, clamp the LCD panel.
    Type: Application
    Filed: February 26, 2006
    Publication date: August 30, 2007
    Inventors: Wei-Chen Hsu, Chia-Jung Fan, Yao-Tung Wang
  • Publication number: 20070115657
    Abstract: A method for improving color purity of a light source module is provided. The light source module includes a light source suitable for emitting color lights with different wavelengths and a transparent cover encapsulating the light source. In the method, a light filtering material is coated on or doped into the transparent cover to absorb part of the color lights with specific wavelengths. Besides, a light source module which adopts the method is provided.
    Type: Application
    Filed: November 11, 2005
    Publication date: May 24, 2007
    Inventors: Chun-Yeh Huang, Yao-Tung Wang
  • Publication number: 20070097284
    Abstract: A liquid crystal display device including a backlight module, a liquid crystal display device panel and a second frame is provided. The backlight module includes a first frame. The first frame includes a first body, first fasteners and baffles. The first fasteners and the baffles are arranged on a sidewall of the first body. The liquid crystal display device panel is arranged on the backlight module. The second frame is assembled with the first frame for fixing the liquid crystal display device panel, and includes a second body and second fasteners arranged on a sidewall of the second body. The first fasteners fasten with the corresponding second fasteners, to limit the relative displacement between the first and second body along a first direction, and the baffles are adapted for limiting the relative displacement between the first and second body along a second direction.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Inventors: Chung-Hsing Ho, Yao-Tung Wang
  • Patent number: 7197227
    Abstract: An assembly structure of an optical film and a frame is provided. The optical film has a body and at least a positioning structure protruding from the edge of the optical film. The positioning structure has a sticking part and a neck. The neck is connected between the sticking part and the body. In addition, the frame is arranged to surround the optical film, and the frame has at least a slot. The positioning structure is located within the slot, and a restriction protrusion corresponding to the neck of the positioning structure is formed on the frame at an entrance of the slot, so that the sticking part of the positioning structure is restricted within the slot.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: March 27, 2007
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chia-Rung Fan, Yao-Tung Wang
  • Patent number: 7173812
    Abstract: A backlight module and a feedback circuit structure thereof are provided. The backlight module comprises a plurality of tubes, a driving module, and the feedback circuit structure. The feedback circuit structure comprises a substrate, a plurality of tube contacts, a plurality of independent feedback contacts and at least a common feedback contact. The tube contacts, the independent feedback contacts and the common feedback contact are disposed on the substrate. Each independent feedback contact is electrically connected to one of the tube contacts. The common feedback contact is electrically connected to one of the independent feedback contacts. An independent feedback can proceed by transmitting feedback signals from each independent feedback contact to a corresponding lamp tube. A common feedback can proceed by first coupling the independent feedback contacts together and then transmitting feedback signals from the common feedback contact to a multiple of lamp tubes.
    Type: Grant
    Filed: October 11, 2004
    Date of Patent: February 6, 2007
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Ching-Lung Chang, Yao-Tung Wang
  • Patent number: 7093969
    Abstract: A wire fixing mechanism in a display is provided, which can be disposed on a frame in the display to fix at least one wire thereof. The wire fixing mechanism comprises a main part and an opening-control part. The main part is connected to the frame, and a fixing space is defined therebetween. The opening-control part is connected to the frame, separating the fixing space into a wire-hold space and a passage. The passage is convergent toward the wire-hold space. The place where the main part defines the passage and where the wire-hold space comes close has a first extending direction. The place where the opening-control part nears the main part has a second extending direction. The angle included by the first and second extending directions is an acute angle. The wire passes the passage and stays fixed in the wire-hold space when pressure is applied on the opening-control part.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 22, 2006
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yun-Shih Wang, Yao-Tung Wang
  • Publication number: 20060088270
    Abstract: An assembly structure of an optical film and a frame is provided. The optical film has a body and at least a positioning structure protruding from the edge of the optical film. The positioning structure has a sticking part and a neck. The neck is connected between the sticking part and the body. In addition, the frame is arranged to surround the optical film, and the frame has at least a slot. The positioning structure is located within the slot, and a restriction protrusion corresponding to the neck of the positioning structure is formed on the frame at an entrance of the slot, so that the sticking part of the positioning structure is restricted within the slot.
    Type: Application
    Filed: February 24, 2005
    Publication date: April 27, 2006
    Inventors: Chia-Rung Fan, Yao-Tung Wang
  • Publication number: 20060077658
    Abstract: A backlight module and a feedback circuit structure thereof are provided. The backlight module comprises a plurality of tubes, a driving module, and the feedback circuit structure. The feedback circuit structure comprises a substrate, a plurality of tube contacts, a plurality of independent feedback contacts and at least a common feedback contact. The tube contacts, the independent feedback contacts and the common feedback contact are disposed on the substrate. Each independent feedback contact is electrically connected to one of the tube contacts. The common feedback contact is electrically connected to one of the independent feedback contacts. An independent feedback can proceed by transmitting feedback signals from each independent feedback contact to a corresponding lamp tube. A common feedback can proceed by first coupling the independent feedback contacts together and then transmitting feedback signals from the common feedback contact to a multiple of lamp tubes.
    Type: Application
    Filed: October 11, 2004
    Publication date: April 13, 2006
    Inventors: Ching-Lung Chang, Yao-Tung Wang
  • Publication number: 20060067087
    Abstract: A wire fixing mechanism in a display is provided, which can be disposed on a frame in the display to fix at least one wire thereof. The wire fixing mechanism comprises a main part and an opening-control part. The main part is connected to the frame, and a fixing space is defined therebetween. The opening-control part is connected to the frame, separating the fixing space into a wire-hold space and a passage. The passage is convergent toward the wire-hold space. The place where the main part defines the passage and where the wire-hold space comes close has a first extending direction. The place where the opening-control part nears the main part has a second extending direction. The angle included by the first and second extending directions is an acute angle. The wire passes the passage and stays fixed in the wire-hold space when pressure is applied on the opening-control part.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 30, 2006
    Inventors: Yun-Shih Wang, Yao-Tung Wang
  • Publication number: 20060033858
    Abstract: A mold frame liquid crystal display module is disclosed. Supporting stands of the mold frame for supporting a LCD (liquid crystal display) panel, which are separated from each other by a spacer, can reduce the influence resulting from local deformation by releasing torque generated by turning screws in, and solve the ill phenomena of oppressive light leakage and ripple due to interference generated by the mold frame and the LCD panel in the conventional backlight module.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 16, 2006
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Kuo-Dong Liao, Yao-Tung Wang, Ho-Ming Su
  • Patent number: 6991349
    Abstract: A fixing apparatus for a light source conductive wire, suitable for use to fix the light source conductive wire. The fixing apparatus has an attaching part, a holding part and a wire protruding part. The attaching part and the holding part are both attached to the light source conductive wire to a backlight module, while the wire protruding part is connected between the attaching part and the holding part to hold the light source conductive wire. The wire protruding part has a wire outlet allowing protrusion of the light source conductive wire. The fixing apparatus prevents the light source conductive wire from being detached during the iron frame assembly of the backlight module, so as to enhance the product yield.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: January 31, 2006
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventor: Yao-Tung Wang