Patents Assigned to TPK Holding Co., Ltd.
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Patent number: 10759694Abstract: A rigid substrate, a touch panel including the rigid substrate and a processing method of the rigid substrate are provided. The rigid substrate includes an ion strengthened surface layer completely covering the entire outer surface thereof. The rigid substrate has an etched wall, wherein an average depth of the ion strengthened surface layer on the etched wall is substantially equivalent to an average depth of the ion strengthened surface layer outside of the etched wall.Type: GrantFiled: June 1, 2015Date of Patent: September 1, 2020Assignee: TPK Holding Co., Ltd.Inventors: Chia-Huang Lee, Ming-Kung Wu, Heng-Chia Kuo
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Patent number: 10481706Abstract: A touch panel including a touch region, a border region, a signal transmission device, and a light transmission pattern is provided. The border region is disposed on at least one side of the touch region. The signal transmission device is disposed in the border region. The light transmission pattern is disposed in the border region. The light transmission pattern partially overlaps the signal transmission device along a vertical projection direction. The signal transmission device includes at least one transparent conducting line. The transparent conducting line overlaps partial the light transmission pattern in the vertical projection direction.Type: GrantFiled: October 12, 2012Date of Patent: November 19, 2019Assignee: TPK Holding Co., Ltd.Inventors: Di-Shing Tsai, Chia-Ching Lu, Jui-Wen Wu, Ping-Wen Huang, Peng-Chih Yu, Su-Ming Lin
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Patent number: 10024840Abstract: Provided are surfaces comprising particles, which particles may possess, for example, antimicrobial or biosensing properties. Also provided are related methods for fabrication of the inventive articles. Also provided are systems and methods for treating fluids, objects, and targets with the inventive surfaces.Type: GrantFiled: October 18, 2013Date of Patent: July 17, 2018Assignee: TPK Holding Co., Ltd.Inventors: Arjun Daniel Srinivas, Calvin Peng, Alexander Chow Mittal, Priyanka Agarwal
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Patent number: 9713254Abstract: Active or functional additives are embedded into surfaces of host materials for use as components in a variety of electronic or optoelectronic devices, including solar devices, smart windows, displays, and so forth. Resulting surface-embedded device components provide improved performance, as well as cost benefits arising from their compositions and manufacturing processes.Type: GrantFiled: October 2, 2015Date of Patent: July 18, 2017Assignee: TPK Holding Co., LtdInventors: Michael Eugene Young, Arjun Daniel Srinivas, Matthew R. Robinson, Alexander Chow Mittal
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Patent number: 9423912Abstract: A touch panel includes a substrate, a touch sensing electrode, and an optical compensation layer. The touch sensing electrode is disposed on the substrate. The optical compensation layer is disposed on the substrate and covers the touch sensing electrode. A refraction index of the optical compensation layer is smaller than or equal to a refraction index of the touch sensing electrode.Type: GrantFiled: January 4, 2013Date of Patent: August 23, 2016Assignee: TPK Holding Co., Ltd.Inventors: Hsiang-Wei Yin, Ming-Kung Wu, Shin-Chieh Huang, Hsuan-Ta Chen, Yu-Ting Lin, Chih-Hsien Lien, Wei-Min Chen, Wei-Chih Hsu, Su-Ming Lin, Peng-Chih Yu, Ping-Wen Huang
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Patent number: 9408297Abstract: A patterned transparent conductor includes: (1) a substrate; (2) first additives at least partially embedded into a surface of the substrate within a first area of the surface corresponding to a lower sheet resistance portion; and (3) second additives at least partially embedded into the surface of the substrate within a second area of the surface corresponding to a higher sheet resistance portion. A sheet resistance of the higher sheet resistance portion is at least 100 times a sheet resistance of the lower sheet resistance portion.Type: GrantFiled: January 23, 2015Date of Patent: August 2, 2016Assignee: TPK HOLDING CO., LTD.Inventors: Arjun Daniel Srinivas, Matthew R. Robinson, Alexander Chow Mittal, Michael Eugene Young, David Buchanan, Joseph George, Yuka Yoshioka
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Patent number: 9395857Abstract: A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered.Type: GrantFiled: March 17, 2014Date of Patent: July 19, 2016Assignee: TPK Holding Co., Ltd.Inventors: Jason Wu, Yen-Chung Hung, Ruey-Shing Weng, Chih-Chang Lai
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Patent number: 8013846Abstract: A touch detection device for detecting touches on a given surface. The inventive device includes a surface where a touch generates acoustic waves, transducers that detect these waves, a controller that calculate the location of the touch and a host device where the touch position is used to communicate with the application program. The screen is formed from any material that is capable of propagating acoustic waves. Plurality transducers are placed on the screen. These transducers detect acoustic waves generated on the screen. The screen is calibrated by touching it once and a map of arrival time ratios are generated and saved in the storage unit. During the real time operation, a touch on the screen generates acoustic waves that are detected by transducers. The output of each transducer is sent to a controller unit where the time differences and their ratios are calculated and compared to time ratios in the storage unit to detect the touch location.Type: GrantFiled: January 30, 2007Date of Patent: September 6, 2011Assignee: TPK Holding Co., Ltd.Inventors: Gokalp Bayramoglu, Nihat Deniz Bayramoglu