Patents Assigned to CHAMP VISION DISPLAY INC.
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Patent number: 10929086Abstract: A multi-screen display apparatus includes a first display screen, a second display screen and a prismatic structure optical element. The display area of the first display screen includes a first main display area, a first and second sub display areas. The display area of the second display screen includes a second main display area, a third and fourth sub display areas. The fourth sub display area is adjacent to the second sub display area. The first main display area displays the first part of the first image frame. The first and fourth sub display areas display the second part of the first image frame adjacent to the first part. The second main display area displays the first part of the second image frame. The second and third sub display areas display the second part of the second image frame adjacent to the first part. A display method is also provided.Type: GrantFiled: February 22, 2019Date of Patent: February 23, 2021Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Jhong-Hao Wu
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Patent number: 10883670Abstract: A light guide module and a light source module are provided. The light guide module includes a light guide plate (LGP) and a first reflective component. The LGP includes a plate body and first microstructures. The plate body has a first light incident surface, a first side surface and a first surface connected thereto. The first microstructures are located on the first surface, and each of the first microstructures has a first optical surface facing the first side surface and the first microstructures are arranged in a first microstructure pattern. The first reflective component is located beside the first side surface, wherein the first microstructures are adapted to cause a light beam reflected by the first reflective component to present a first pattern through the first optical surfaces.Type: GrantFiled: August 22, 2019Date of Patent: January 5, 2021Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Hsin-Hung Lee, Chung-Hao Wu
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Patent number: 10873735Abstract: An electronic device, capable of identifying and displaying an object, includes an image capturing unit, a display unit and a processing unit. The image capturing unit is configured to capture the object. The display unit includes a transparent display panel and a backlight module, wherein the transparent display panel has a viewing side and a back side opposite to the viewing side, and the backlight module is disposed between the back side and the object. The processing unit is electrically connected to the image capturing unit, the transparent display panel and the backlight module, and is configured to receive an image signal captured by the image capturing unit to identify the object according to the image signal, control the transparent display panel to display information frame corresponding to an identifying result, and turn on/off the backlight module. An object identifying method for the electronic device is also provided.Type: GrantFiled: December 28, 2016Date of Patent: December 22, 2020Assignee: CHAMP VISION DISPLAY INC.Inventors: Hsin-Hung Lee, Chiao-Chih Yang, Ko-Wei Chien, Ho-Kuei Chen, Shih-Kun Chiu
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Patent number: 10809959Abstract: A multi-screen display device includes a plurality of display screens and a prism-structured optical element disposed between two adjacent display screens. The prism-structured optical element includes a substrate and a plurality of prisms arranged in a predetermined direction on the substrate. The substrate includes a first region and a second region adjacent to each other, and the lengths of the first and second regions in the predetermined direction are respectively La and Lb, and La?Lb. The prism includes a plurality of first and second prisms in the first and second regions respectively. Each first and second prism has internal angles ?a1, ?a2 and internal angles ?b1 and ?b2 adjacent to the substrate. The inner angle ?a1 is between the inner angle ?a2 and the second region, and ?a1<?a2. The internal angle ?b1 is between the internal angle ?b2 and the first region, and ?b1<?b2.Type: GrantFiled: October 16, 2018Date of Patent: October 20, 2020Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Jhong-Hao Wu
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Patent number: 10754173Abstract: The invention provides a display device including a panel module, a reflection module and a light guide module. The panel module has a display area for displaying an image and a perspective area for displaying a background. The reflection module is disposed at a side of the panel module. A reflective sheet on the reflection module faces the panel module. The shape and position of the reflective sheet correspond to the shape and position of the display area, respectively. The light guide module includes a light guide plate and a light source. The light guide module is disposed between the panel module and the reflection module. The light guide plate has a plurality of optical microstructures, and light emitted by the light source is at least partially directed away from the panel module by the optical microstructures and is transmitted to the reflection module.Type: GrantFiled: May 28, 2019Date of Patent: August 25, 2020Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Jhong-Hao Wu, Fa-Chih Liu
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Publication number: 20200233142Abstract: A light guide plate (LGP) and a light source module are provided. The LGP includes a plate body, first microstructures and second microstructures. The plate body has a first light incident surface, a second light incident surface adjacent to the first light incident surface and a first surface connected thereto. The first microstructures are located on the first surface, and each has a first optical surface facing the first light incident surface. Two sides of each first microstructure respectively have a first edge portion. One of the first edge portions faces and is inclined relative to the second light incident surface, and there is a first included angle between the first edge portion facing the second light incident surface and the first surface. The second microstructures are located on the first surface, and each second microstructure has a second optical surface facing the second light incident surface.Type: ApplicationFiled: January 20, 2020Publication date: July 23, 2020Applicant: CHAMP VISION DISPLAY INC.Inventors: Chun-Chien Liao, Hsin-Hung Lee, Chin-Ku Liu
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Patent number: 10627974Abstract: A touch display apparatus and a backlight module are provided. The touch display apparatus includes the backlight module and a display module. The backlight module includes an electromagnetic resonance (EMR) sensing module, an edge-type light source module and a direct-type light source module. The EMR sensing module emits an electromagnetic signal to a stylus pen. The edge-type light source module includes a light guide plate disposed above the EMR sensing module and a first light source apparatus disposed beside the light guide plate. A second light source apparatus of the direct-type light source module includes a substrate disposed between the edge-type light source module and the EMR sensing module and a plurality of second light sources disposed on a surface of the substrate. The display module is disposed above the backlight module.Type: GrantFiled: March 29, 2019Date of Patent: April 21, 2020Assignee: CHAMP VISION DISPLAY INC.Inventors: Hsin-Hung Lee, Chung-Hao Wu, Kun-Hsien Lee, Chin-Ku Liu
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Patent number: 10598977Abstract: A display apparatus including a display, a prism module and a filter layer is provided. The prism module is disposed on the display. The prism module includes a transparent substrate and a plurality of prism structures. The prism structures are located on the transparent substrate, and a plurality of tips of the prism structures is located away from the display. The filter layer is disposed between the prism module and the display, or the prism module is disposed between the filter layer and the display.Type: GrantFiled: July 27, 2017Date of Patent: March 24, 2020Assignee: CHAMP VISION DISPLAY INC.Inventors: Jhong-Hao Wu, Chin-Ku Liu, Fa-Chih Liu, Yi-Yu Tsai, Hsin-Hung Lee, Chiao-Chih Yang
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Patent number: 10504451Abstract: Display apparatus with multi screens and corresponding display signal control method are provided. The display apparatus with multi screens includes a plurality of display screens arranged adjacent one by one and a prismatic structure optical element. At least two adjacent display screens of the plurality of display screens have an included angle between 90-180 degrees. Each display screen includes a display area and a frame surrounding the display area. The prismatic structure optical element is arranged between the two adjacent display screens with the included angle and to cover two adjacent side edges of the frames of the two adjacent display screens and a portion of the two display areas. The prismatic structure optical element includes a base and a plurality of prisms disposed on the base and arranged adjacent one by one. An extension direction of the prism is substantially parallel to the two adjacent side edges.Type: GrantFiled: July 27, 2017Date of Patent: December 10, 2019Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Jhong-Hao Wu, Fa-Chih Liu
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Patent number: 10394513Abstract: A display device includes a display panel, a transparent plate and at least one compressible transparent member. The display panel has a display surface. The transparent plate is disposed on the display panel and has a light incident surface and a first light emitting surface opposite to each other. The display surface and the light incident surface face each other, and the transparent plate has at least one side surface connected between the light incident surface and the first light emitting surface. The compressible transparent member is disposed on the side surface and has a second light emitting surface, and the second light emitting surface is tilted relative to the first light emitting surface. Moreover, a display apparatus including a plurality of the display devices is also provided. When the display devices are spliced to form the display apparatus, the problem of visible black lines of splicing seams is mitigated.Type: GrantFiled: July 27, 2017Date of Patent: August 27, 2019Assignee: CHAMP VISION DISPLAY INC.Inventors: Hsin-Hung Lee, Kuo-Lung Lin, Chiao-Chih Yang
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Patent number: 10330857Abstract: A display device including a plate, a first display module, a second display module, a first frame and a second frame is provided. The plate has a first surface and a second surface opposite to each other. The first display module and the second display module are disposed on the first surface and the second surface of the plate respectively. A display direction of the first display module and a display direction of the second display module are opposite to each other. The first frame is disposed on the first surface of the plate and surrounds the first display module. The first frame is for carrying the first display module. The second frame is disposed on the second surface of the plate and surrounds the second display module. The second frame is for carrying the second display module. The plate is clamped by the first frame and the second frame.Type: GrantFiled: April 18, 2017Date of Patent: June 25, 2019Assignee: CHAMP VISION DISPLAY INC.Inventors: Cheng-Wei Fan, Kuo-Lung Lin, Chiao-Chih Yang, Huei-Tzu Lin
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Publication number: 20180275449Abstract: A display apparatus including a display, a prism module and a filter layer is provided. The prism module is disposed on the display. The prism module includes a transparent substrate and a plurality of prism structures. The prism structures are located on the transparent substrate, and a plurality of tips of the prism structures is located away from the display. The filter layer is disposed between the prism module and the display, or the prism module is disposed between the filter layer and the display.Type: ApplicationFiled: July 27, 2017Publication date: September 27, 2018Applicant: CHAMP VISION DISPLAY INC.Inventors: Jhong-Hao Wu, Chin-Ku Liu, Fa-Chih Liu, Yi-Yu Tsai, Hsin-Hung Lee, Chiao-Chih Yang
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Publication number: 20180267767Abstract: A display device includes a display panel, a transparent plate and at least one compressible transparent member. The display panel has a display surface. The transparent plate is disposed on the display panel and has a light incident surface and a first light emitting surface opposite to each other. The display surface and the light incident surface face each other, and the transparent plate has at least one side surface connected between the light incident surface and the first light emitting surface. The compressible transparent member is disposed on the side surface and has a second light emitting surface, and the second light emitting surface is tilted relative to the first light emitting surface. Moreover, a display apparatus including a plurality of the display devices is also provided. When the display devices are spliced to form the display apparatus, the problem of visible black lines of splicing seams is mitigated.Type: ApplicationFiled: July 27, 2017Publication date: September 20, 2018Applicant: CHAMP VISION DISPLAY INC.Inventors: Hsin-Hung Lee, Kuo-Lung Lin, Chiao-Chih Yang
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Patent number: 10067369Abstract: A display apparatus including a display device having a display area and a frame area surrounding the display area, a prism module and a transparent element is provided. The corner regions of the frame are adjacent to the corners of the display area respectively. The prism module includes at least one corner prism set disposed on at least one of the corner regions. The transparent element is disposed between the display device and the prism module, and covers the corner regions. The transparent element includes a light entering surface facing the display device, a light exiting surface, and a plurality of side surfaces connected with the light entering surface and the light exiting surface. At least one of the side surfaces located in the corner regions is an inclined surface. The light entering surface connected to the inclined surface is retracted in a direction toward the display area.Type: GrantFiled: August 29, 2016Date of Patent: September 4, 2018Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Jhong-Hao Wu, Fa-Chih Liu
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Publication number: 20180188890Abstract: An electronic whiteboard system and an electronic whiteboard and operation method thereof are provided. A captured image generated by an image capture device includes at least one of a display surface of a flat panel display and a writing trajectory of a writing instrument. A network transmission module transmits the captured image to a remote device through network. The electronic whiteboard system and an electronic whiteboard and operation method thereof provided by the invention my synchronously display and interact with the remote device, so as to greatly improve convenience of use of the electronic whiteboard system.Type: ApplicationFiled: May 12, 2017Publication date: July 5, 2018Applicant: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Chi-Wen Chen, Chih-Yuan Wang
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Patent number: 10012857Abstract: A display apparatus includes a display device and a prism module. The display device has a display area and a frame area surrounding the display area. The prism module is disposed above the frame area. The prism module includes a plurality of first prism sets and at least one second prism set. The first prism sets are respectively disposed beside a plurality of edges of the display area. The second prism set is disposed beside at least one corner of the display area, and the second prism set is adjacent to the first prism sets. The second prism set includes a plurality of prisms, and the prisms are arranged in a direction away from the corner of the display area. The extending direction of each of the prisms of the second prism set is inclined with respect to the edges of the display area which are adjacent to the corner.Type: GrantFiled: June 6, 2016Date of Patent: July 3, 2018Assignee: CHAMP VISION DISPLAY INC.Inventors: Chin-Ku Liu, Huai-Chung Hsu, Yu-Ting Lin, Jhong-Hao Wu