Patents by Inventor Bing-Han Tsai
Bing-Han Tsai 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).
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Patent number: 11506920Abstract: A display device and a screen anti-peeping device are provided. The display device includes a display panel and the screen anti-peeping device. The display panel includes at least one bonding area, wherein the bonding area is configured to be coupled to an outer lead. The screen anti-peeping device overlaps with the display panel and includes a plurality of electrode sets, wherein each of the electrode sets includes a first electrode and a second electrode. At least one of the electrode sets is selected to be coupled to at least one control lead, and the selected electrode set is misaligned with the bonding area.Type: GrantFiled: February 1, 2021Date of Patent: November 22, 2022Assignee: Coretronic CorporationInventors: Yi-Hsing Peng, Bing-Han Tsai
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Patent number: 11294117Abstract: An electronic device with a display screen includes a first body and a first display screen. The first body has an operation surface, the operation surface has a first side and a second side opposite to the first side, and the first side is defined as a user side. The first display screen is disposed in the first body, and the operation surface exposes the first display screen. The first display screen includes a backlight module and a display panel. The backlight module includes a light guide plate, a light source, and has only one prism sheet. The light guide plate has a light incident surface and a light exit surface, and the light incident surface faces the second side. The light source is disposed between the light incident surface and the second side. The prism sheet is disposed between the light exit surface and the display panel.Type: GrantFiled: January 22, 2020Date of Patent: April 5, 2022Assignee: Coretronic CorporationInventors: Cheng-Tsung Li, Tzeng-Ke Shiau, Bing-Han Tsai
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Publication number: 20210255492Abstract: A display device and a screen anti-peeping device are provided. The display device includes a display panel and the screen anti-peeping device. The display panel includes at least one bonding area, wherein the bonding area is configured to be coupled to an outer lead. The screen anti-peeping device overlaps with the display panel and includes a plurality of electrode sets, wherein each of the electrode sets includes a first electrode and a second electrode. At least one of the electrode sets is selected to be coupled to at least one control lead, and the selected electrode set is misaligned with the bonding area.Type: ApplicationFiled: February 1, 2021Publication date: August 19, 2021Applicant: Coretronic CorporationInventors: Yi-Hsing Peng, Bing-Han Tsai
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Publication number: 20200241193Abstract: An electronic device with a display screen includes a first body and a first display screen. The first body has an operation surface, the operation surface has a first side and a second side opposite to the first side, and the first side is defined as a user side. The first display screen is disposed in the first body, and the operation surface exposes the first display screen. The first display screen includes a backlight module and a display panel. The backlight module includes a light guide plate, a light source, and has only one prism sheet. The light guide plate has a light incident surface and a light exit surface, and the light incident surface faces the second side. The light source is disposed between the light incident surface and the second side. The prism sheet is disposed between the light exit surface and the display panel.Type: ApplicationFiled: January 22, 2020Publication date: July 30, 2020Inventors: CHENG-TSUNG LI, TZENG-KE SHIAU, BING-HAN TSAI
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Patent number: 10634841Abstract: A display including a display panel and a backlight module is provided. The backlight module includes a light guide plate and a support. The light guide plate includes a light exiting surface, a bottom surface opposite to the light exiting surface, and a light entering surface connected between the light exiting surface and the bottom surface. The support is disposed between the light guide plate and the display panel. The support is fixed to a side surface of the display panel facing the backlight module and is carried on the light exiting surface of the light guide plate. The support is in movable contact with the light exiting surface of the light guide plate.Type: GrantFiled: December 24, 2018Date of Patent: April 28, 2020Assignee: Coretronic CorporationInventors: Pei-Ting Huang, Bing-Han Tsai
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Patent number: 10620364Abstract: A display device includes a backlight module and a display panel. The display panel includes a first display mode to display a first light transmissive pattern and a second display mode to display a second light transmissive pattern. The backlight module includes a first light guide plate having a plurality of first microstructures, a second light guide plate having a plurality of second microstructures, a first light source and a second light source. The first light source is configured to emit a first light beam into the first light guide plate, and the first light beam is emerged from the first light guide plate through the first microstructures. The second light source is configured to emit a second light beam into the second light guide plate, and the second light beam is emerged from the second light guide plate through the second microstructures.Type: GrantFiled: May 31, 2019Date of Patent: April 14, 2020Assignee: Coretronic CorporationInventors: Pei-Ting Huang, Bing-Han Tsai
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Publication number: 20190369323Abstract: A display device includes a backlight module and a display panel. The display panel includes a first display mode to display a first light transmissive pattern and a second display mode to display a second light transmissive pattern. The backlight module includes a first light guide plate having a plurality of first microstructures, a second light guide plate having a plurality of second microstructures, a first light source and a second light source. The first light source is configured to emit a first light beam into the first light guide plate, and the first light beam is emerged from the first light guide plate through the first microstructures. The second light source is configured to emit a second light beam into the second light guide plate, and the second light beam is emerged from the second light guide plate through the second microstructures.Type: ApplicationFiled: May 31, 2019Publication date: December 5, 2019Inventors: PEI-TING HUANG, BING-HAN TSAI
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Publication number: 20190204501Abstract: A display including a display panel and a backlight module is provided. The backlight module includes a light guide plate and a support. The light guide plate includes a light exiting surface, a bottom surface opposite to the light exiting surface, and a light entering surface connected between the light exiting surface and the bottom surface. The support is disposed between the light guide plate and the display panel. The support is fixed to a side surface of the display panel facing the backlight module and is carried on the light exiting surface of the light guide plate. The support is in movable contact with the light exiting surface of the light guide plate.Type: ApplicationFiled: December 24, 2018Publication date: July 4, 2019Inventors: PEI-TING HUANG, BING-HAN TSAI
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Patent number: 10330859Abstract: A display device including a backlight module and a display panel is provided. The backlight module includes a frame, a light guide element, and a light source. The light guide element is connected to the frame and has a light incident surface, a light emitting surface, and a back surface. The back surface is opposite to the light emitting surface and serves as an appearance surface of the display device. The light source is disposed in the frame and aligned with the light incident surface. The display panel is connected to the frame, and the light emitting surface faces the display panel. A backlight module is also provided. The display device and the backlight module provided in the invention are thinner and lighter, and have a desirable appearance.Type: GrantFiled: June 21, 2016Date of Patent: June 25, 2019Assignee: Coretronic CorporationInventors: Bing-Han Tsai, Jeng-Bin Hsu
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Patent number: 10175419Abstract: A backlight module includes first and second backlight units. The first backlight unit includes a first cover, a first light guide plate, a first light source and at least one first optical film. The first cover has a first surface and a second surface opposite to each other. The first light guide plate is disposed on the first surface. The first light source is disposed on the first surface and located on a side of the first light guide plate. The first optical film is disposed between the first surface and the first light guide plate. The second backlight unit is detachably disposed with the first backlight unit and has a structure similar to the first backlight unit. A display device having the backlight module is also provided.Type: GrantFiled: May 11, 2017Date of Patent: January 8, 2019Assignee: YOUNG LIGHTING TECHNOLOGY INC.Inventors: Chih-Yang Wang, Chun-Chi Hsu, Bing-Han Tsai
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Patent number: 10042385Abstract: One embodiment of the invention provides a force dispersing device for a display device. The display device has a casing, a backlight module and a display panel, the casing has a display opening, the backlight module is disposed in the display opening, and the display panel is disposed on the backlight module and in the display opening. The force dispersing device includes a fluid bag filled with a confined fluid and disposed between the casing and the backlight module.Type: GrantFiled: May 8, 2017Date of Patent: August 7, 2018Assignee: YOUNG LIGHTING TECHNOLOGY INC.Inventors: Chih-Jen Lai, Bing-Han Tsai
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Publication number: 20180129245Abstract: One embodiment of the invention provides a force dispersing device for a display device. The display device has a casing, a backlight module and a display panel, the casing has a display opening, the backlight module is disposed in the display opening, and the display panel is disposed on the backlight module and in the display opening. The force dispersing device includes a fluid bag filled with a confined fluid and disposed between the casing and the backlight module.Type: ApplicationFiled: May 8, 2017Publication date: May 10, 2018Inventors: CHIH-JEN LAI, BING-HAN TSAI
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Publication number: 20180039016Abstract: A backlight module includes first and second backlight units. The first backlight unit includes a first cover, a first light guide plate, a first light source and at least one first optical film. The first cover has a first surface and a second surface opposite to each other. The first light guide plate is disposed on the first surface. The first light source is disposed on the first surface and located on a side of the first light guide plate. The first optical film is disposed between the first surface and the first light guide plate. The second backlight unit is detachably disposed with the first backlight unit and has a structure similar to the first backlight unit. A display device having the backlight module is also provided.Type: ApplicationFiled: May 11, 2017Publication date: February 8, 2018Inventors: Chih-Yang Wang, Chun-Chi Hsu, Bing-Han Tsai
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Patent number: 9703135Abstract: A display including a casing, a light guide plate and a display panel is provided. The light guide plate is disposed in the casing and has a light emitting surface and a first back surface opposite to each other, wherein the casing is adhered to the first back surface of the light guide plate. The display panel is disposed in the casing and adhered to the light emitting surface of the light guide plate.Type: GrantFiled: June 12, 2015Date of Patent: July 11, 2017Assignee: Young Lighting Technology Inc.Inventors: Chun-Chung Hsiao, Bing-Han Tsai
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Publication number: 20170146729Abstract: A display device including a backlight module and a display panel is provided. The backlight module includes a frame, a light guide element, and a light source. The light guide element is connected to the frame and has a light incident surface, a light emitting surface, and a back surface. The back surface is opposite to the light emitting surface and serves as an appearance surface of the display device. The light source is disposed in the frame and aligned with the light incident surface. The display panel is connected to the frame, and the light emitting surface faces the display panel. A backlight module is also provided. The display device and the backlight module provided in the invention are thinner and lighter, and have a desirable appearance.Type: ApplicationFiled: June 21, 2016Publication date: May 25, 2017Inventors: Bing-Han Tsai, Jeng-Bin Hsu
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Patent number: 9383502Abstract: A backlight module including a light guide plate, a light conversion layer, a light source, and a reflecting surface is provided. The light guide plate has a light emitting surface, a back surface, a first side, and a second side. The light emitting surface is opposite to the back surface, and the first side and the second side are connected between the light emitting surface and the back surface. The light conversion layer is disposed on the light emitting surface. The light source is disposed at the first side. The reflecting surface is located at the second side. An included angle between the reflecting surface and an extending direction of the light emitting surface is an acute angle. A light beam emitted by the light source enters the light guide plate through the first side, and is reflected by the reflecting surface after being transmitted through the light guide plate.Type: GrantFiled: April 30, 2015Date of Patent: July 5, 2016Assignee: Young Lighting Technology Inc.Inventors: Yao-Cheng Lue, Yi-Chun Tseng, Bing-Han Tsai
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Publication number: 20160033817Abstract: A display including a casing, a light guide plate and a display panel is provided. The light guide plate is disposed in the casing and has a light emitting surface and a first back surface opposite to each other, wherein the casing is adhered to the first back surface of the light guide plate. The display panel is disposed in the casing and adhered to the light emitting surface of the light guide plate.Type: ApplicationFiled: June 12, 2015Publication date: February 4, 2016Inventors: Chun-Chung Hsiao, Bing-Han Tsai
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Patent number: 9232667Abstract: A display device includes a casing, a frame, a backlight module, at least one cable, and a display panel. The casing has a display opening. The frame is disposed in an inner edge of the display opening, wherein the frame has at least a cable management groove and a support surface. The backlight module is disposed on the frame. The cable is disposed in the cable management groove. The display panel is disposed on the frame and located in the display opening, wherein an edge portion of the display panel is located on the support surface, and the support surface supports the edge portion of the display panel. A part of the cable management groove is located under the display panel and at least partially overlapped with the edge portion.Type: GrantFiled: January 10, 2014Date of Patent: January 5, 2016Assignee: Young Lighting Technology Inc.Inventors: Shun-Ying Cheng, Bing-Han Tsai, Chun-Chung Hsiao
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Publication number: 20150378084Abstract: A backlight module including a light guide plate, a light conversion layer, a light source, and a reflecting surface is provided. The light guide plate has a light emitting surface, a back surface, a first side, and a second side. The light emitting surface is opposite to the back surface, and the first side and the second side are connected between the light emitting surface and the back surface. The light conversion layer is disposed on the light emitting surface. The light source is disposed at the first side. The reflecting surface is located at the second side. An included angle between the reflecting surface and an extending direction of the light emitting surface is an acute angle. A light beam emitted by the light source enters the light guide plate through the first side, and is reflected by the reflecting surface after being transmitted through the light guide plate.Type: ApplicationFiled: April 30, 2015Publication date: December 31, 2015Applicant: YOUNG LIGHTING TECHNOLOGY INC.Inventors: Yao-Cheng Lue, Yi-Chun Tseng, Bing-Han Tsai
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Publication number: 20150116607Abstract: A display device includes a casing, a frame, a backlight module, at least one cable, and a display panel. The casing has a display opening. The frame is disposed in an inner edge of the display opening, wherein the frame has at least a cable management groove and a support surface. The backlight module is disposed on the frame. The cable is disposed in the cable management groove. The display panel is disposed on the frame and located in the display opening, wherein an edge portion of the display panel is located on the support surface, and the support surface supports the edge portion of the display panel. A part of the cable management groove is located under the display panel and at least partially overlapped with the edge portion.Type: ApplicationFiled: January 10, 2014Publication date: April 30, 2015Applicant: YOUNG LIGHTING TECHNOLOGY INC.Inventors: Shun-Ying Cheng, Bing-Han Tsai, Chun-Chung Hsiao