Patents Assigned to TPK Universal Solutions Limited
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Patent number: 11674049Abstract: A conductive structure having a self-assembled protective layer and a self-assembled coating composition are provided. The self-assembled coating composition includes a resin, a solvent, and a self-assembled additive. The self-assembled additive includes alkylamine, fluoroalkylamine, fluoroaniline, or a derivative thereof. The self-assembled additive has a concentration in a range of from about 0.01 mg/L to about 100 mg/L in the self-assembled coating composition. The conductive structure includes a substrate, a conductive layer, and the self-assembled protective layer. The conductive layer is disposed over the substrate. The self-assembled protective layer covers the conductive layer and has a resin, a solvent, and the above-mentioned self-assembled additive.Type: GrantFiled: June 2, 2020Date of Patent: June 13, 2023Assignee: TPK Universal Solutions LimitedInventors: Lung-Pin Chen, Yi-Lung Yang, Chun-Hung Chu
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Patent number: 11430397Abstract: A system and a method for compensating uniformity of brightness are provided. The system includes an edge-type backlight assembly, a display panel, a brightness sensor, a compensating calculator, and a local dimming controller. The display panel is disposed above the edge-type backlight assembly. The display panel includes plural regions for local dimming. The brightness sensor is configured to measure whether the brightness distribution of the display panel is uniform. When the brightness distribution of the display panel is not uniform, the compensating calculator calculates a brightness compensation value corresponding to each of the regions of the display panel. The local dimming controller is configured to drive the edge-type backlight assembly according to the brightness compensation value corresponding to each of the regions of the display panel.Type: GrantFiled: October 30, 2020Date of Patent: August 30, 2022Assignee: TPK Universal Solutions LimitedInventors: Ming Chuan Lin, Hsuan Kuang Chen, Su Ming Lin, Chun Hui Tseng, Wen Hung Wang
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Patent number: 11353996Abstract: Covers for touch-sensing devices include a shielding layer; and a substrate, in which the substrate covers the shielding layer, and the substrate and the shielding layer are integrated and form a coplanar surface. The coplanar surface is a smooth surface, which has a surface roughness Ra in a range from about 0.05 ?m to about 0.5 ?m.Type: GrantFiled: October 15, 2019Date of Patent: June 7, 2022Assignee: TPK Universal Solutions LimitedInventors: Shun-Jie Yang, Shih-Ching Chen, Chen-Hui Cheng
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Patent number: 11353975Abstract: The present disclosure is related to a touch technology field and provides a backlight module and a touch display device using the backlight module. The backlight module includes a substrate, plural driving electrode lines, plural receiving electrode lines, and plural light sources. The driving electrode lines are disposed on the substrate. The receiving electrode lines are disposed on the substrate, in which the receiving electrode lines and the driving electrode lines define plural light source regions on the substrate. The lights sources are disposed in the light source regions, in which each of the light source regions includes at least one of the light sources. The touch display device includes the backlight module and a display panel. The backlight module is configured to provide backlight light. The display panel is disposed on the backlight module to use the backlight light to display images.Type: GrantFiled: October 23, 2020Date of Patent: June 7, 2022Assignee: TPK Universal Solutions LimitedInventors: Ming Chuan Lin, Hsuan Kuang Chen, Su Ming Lin, Chun Hui Tseng, Wen Hung Wang
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Patent number: 10866355Abstract: A backlight module includes a supporting member, a light source, a light guiding film and a colloid. The supporting member has a base plate and an extension cover plate opposite to the base plate. The base plate and the extension cover plate form an accommodating portion and a clamping portion in between. The light source is located at the accommodating portion. The light guiding film is located on the base plate. An end of the light guiding film is located at the clamping portion. The base plate has an extension portion exposed from the light guiding film. The colloid is disposed on the extension portion.Type: GrantFiled: April 17, 2019Date of Patent: December 15, 2020Assignee: TPK Universal Solutions LimitedInventors: Ming-Chuan Lin, Kuo-Hsin Wang, Sheh-Jung Lai
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Patent number: 10473538Abstract: A pressure sensing device is provided. The pressure sensing device includes a force sensor. The pressure sensing device further includes a rigid force conductor and a soft deformable object. The rigid force conductor is disposed between the force sensor and the soft deformable object.Type: GrantFiled: April 28, 2017Date of Patent: November 12, 2019Assignee: TPK Universal Solutions LimitedInventors: Sheh-Jung Lai, Ming-Chuan Lin, Kuo-Hsin Wang, Li-Jyuan Lu
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Patent number: 10434707Abstract: A touch substrate manufactured by three-dimensional printing and a method for manufacturing the same are disclosed. The method for manufacturing the touch substrate works together with a three-dimensional printer. The three-dimensional printer includes a first nozzle, a second nozzle, and a light source. The method includes the steps of: jetting a photocuring material by the first nozzle and exposing the photocuring material to the light source to form a base layer; jetting a conductive material on the base layer by the second nozzle and exposing the conductive material to the light source to form a touch electrode layer; and jetting the photocuring material on the base layer and the touch electrode layer by the first nozzle and exposing the photocuring material to the light source to form a protective layer. The touch electrode layer is embedded between the base layer and the protective layer.Type: GrantFiled: February 27, 2017Date of Patent: October 8, 2019Assignee: TPK Universal Solutions LimitedInventors: Shun-Jie Yang, Shun-Ta Chien, Shih-Ching Chen, Wen-Fu Huang
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Patent number: 10338760Abstract: A touch sensor unit includes a substrate and a plurality of touch electrodes disposed on the substrate for generating sensing signals. Each of the touch electrodes includes an electrically insulating layer that is light-transmissible, and a plurality of nano-scale conducting elements distributed in the electrically insulating layer and electrically connected to one another. Each of the conducting elements includes a metal body that has a roughened surface, that has a twisted structure, or that is formed with a light light-absorbing member thereon.Type: GrantFiled: June 26, 2015Date of Patent: July 2, 2019Assignee: TPK Universal Solutions LimitedInventors: Kuo-Feng Kao, Sheng-Wen Lin, Po-Yi Wu, Shiang-Ting Wu
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Patent number: 9791983Abstract: A capacitive touch-sensitive device includes a transparent substrate unit and at least one patterned transparent electrically-conductive film. The patterned transparent electrically-conductive film is formed on the transparent substrate unit and has a transparent insulating layer and a plurality of mutually and electrically isolated sensor lines that are substantially disposed in the transparent insulating layer. Each of the sensor lines is substantially made of a plurality of non-transparent nano-conductors.Type: GrantFiled: March 30, 2015Date of Patent: October 17, 2017Assignee: TPK Universal Solutions LimitedInventors: Kuo-Feng Kao, Sung-Chien Huang, Hung-Yu Tsai, Cheng-Yuan Lu
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Patent number: 9658490Abstract: A touch display device includes an upper polarizer, a display unit and a touch sensing unit. The upper polarizer allows light having a first linear polarization direction to pass therethrough and blocks light having a second linear polarization direction. The second linear polarization direction is perpendicular to the first linear polarization direction. The display unit is spaced-apart from the upper polarizer and is used to display images. The touch sensing unit is disposed between the upper polarizer and the display unit, and includes an optical compensation substrate and a touch sensing electrode structure disposed on the optical compensation substrate. The optical compensation substrate is flexible and is able to control the polarization property of the light passing therethrough.Type: GrantFiled: June 2, 2015Date of Patent: May 23, 2017Assignee: TPK Universal Solutions LimitedInventors: Kuo-Feng Kao, Sung-Chien Huang, Cheng-Yuan Lu, Hung-Yu Tsai