Patents Assigned to TPK TOUCH SOLUTIONS (XIAMEN) INC.
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Patent number: 11892672Abstract: A display device includes a light guide plate a first area, a plurality of first eccentric microstructures positioned in the first area with a first eccentric orientation, a second area arranged at one side of the first area, and second eccentric microstructures positioned in the second area with a second eccentric orientation. An angle between the first eccentric orientation and the second eccentric orientation is less than 90 degrees. First and second light sources are disposed on a first side of the light guide, and configured to project light towards a corresponding one of the first and second eccentric microstructures.Type: GrantFiled: May 20, 2022Date of Patent: February 6, 2024Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Ming-Chuan Lin, Sheh-Jung Lai, Kuo-Hsin Wang, Yu-Ling Chen
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Patent number: 11880521Abstract: An electronic device includes an outer housing, a touch display module, and at least one optical assembly. The outer housing has an accommodating portion and an engaging portion. The touch display module is disposed in the accommodating portion and engaged with the engaging portion. The touch display module includes a thin-film transistor substrate, a color filter substrate, and a touch electrode layer. The color filter substrate is disposed on a side of the thin-film transistor substrate facing the outer housing. The touch electrode layer is disposed between the thin-film transistor substrate and the color filter substrate. The optical assembly is disposed on a side of the color filter substrate away from the thin-film transistor substrate.Type: GrantFiled: August 17, 2021Date of Patent: January 23, 2024Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Ming-Chuan Lin, Sheh-Jung Lai, Kuo-Hsin Wang, Yu-Ling Chen
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Patent number: 11835682Abstract: A touch panel module includes a display panel, a polarizing film, a first optical clear adhesive layer, a transparent touch layer, a second optical clear adhesive layer, and a protective layer that are sequentially stacked on the display panel, and a sealing adhesive layer. The first optical clear adhesive layer extends outward from an edge of the polarizing film to form a gap with the display panel. The sealing adhesive layer is formed between the display panel and the protective layer, completely covers sidewalls of the polarizing film, the first optical clear adhesive layer, the transparent touch layer, and the second optical clear adhesive layer on the same side, and fills the gap. After undergoing a temperature shock test, a number of air bubbles with a size larger than 0.1 mm per square centimeter of the touch panel module is less than 1.Type: GrantFiled: April 19, 2023Date of Patent: December 5, 2023Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Yau Cheng Jiang, Ren Yuan Yan, Jia Jing Chen
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Patent number: 11422463Abstract: A touch panel includes a substrate having a display area and a peripheral area. A peripheral circuit is disposed in the peripheral area. The peripheral circuit comprises at least one bonding pad made of a metal layer. A plurality of touch sensing electrodes is disposed in the display area. The plurality of touch sensing electrodes is made of a metal nanowire layer, a film layer disposed on the metal nanowire layer, and a negative-type photosensitive layer disposed on the film layer. The plurality of touch sensing electrodes is electrically connected to the peripheral circuit.Type: GrantFiled: September 15, 2020Date of Patent: August 23, 2022Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Chao-Sung Li, Ho-Hsun Chi, Fang Fang, Zheng-Pang Huang, Chien-Hsien Yu, Chih-Min Chen, Shan-Yu Wu
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Patent number: 11294488Abstract: A touch display device includes a cover plate, a touch module, a frame, and a display module. The touch module is disposed on the cover plate and defines thereon a sensing zone and a peripheral zone connecting each other. The frame is located at a side of the touch module away from the cover plate and includes a plurality of fixing members and an accommodating trough. The fixing members cross the peripheral zone to be fixed to the cover plate. At least one part of the touch module in the peripheral zone is attached to a side of the frame away from the cover plate. The display module is disposed in the accommodating trough and over the sensing zone.Type: GrantFiled: August 6, 2020Date of Patent: April 5, 2022Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Hsueh-Han Shih, Ying-Fu Wang, Chun Jung Huang, Shang-Yu Lin, Chi Tang
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Patent number: 11216143Abstract: A force sensing module includes a first transparent electrode, a second transparent electrode, and a light-transmitting force-sensitive composite layer. The light-transmitting force-sensitive composite layer includes at least one light-transmitting electrode layer and at least one functional spacer layer. The light-transmitting electrode layer has a first resistivity. The functional spacer layer has a second resistivity greater than the first resistivity. The light-transmitting electrode layer and the functional spacer layer are stacked between the first transparent electrode and the second transparent electrode. The light-transmitting force-sensitive composite layer has an optical transmittance greater than 85% and a haze less than 3%.Type: GrantFiled: September 11, 2020Date of Patent: January 4, 2022Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Lien Hsin Lee, Ren Hung Wang, Wei Yi Lin, Fengming Lin, Wen Shan Cheng, Ming Hsien Ko, Yan Zhao, Tai Shih Cheng
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Patent number: 10926522Abstract: The present disclosure relates to an electronic device, and more particularly, to an electronic device with laminated structure and a manufacturing method thereof. The electronic device comprises: a first substrate; a second substrate; and a solid-state adhesive layer, wherein the adhesive layer is disposed between the first substrate and the second substrate. The solid-state adhesive layer reacts with the first substrate and the second substrate to form a chemically linked chain for bonding the first substrate and the second substrate. The present disclosure further selects a solid-state adhesive with both physical and chemical cohesiveness to laminate the two substrates; thereby making an electronic device more firm with higher shock resistance.Type: GrantFiled: September 21, 2015Date of Patent: February 23, 2021Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Yuezhan Lin, Xu Zhang, Wei Huang
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Patent number: 10802398Abstract: The direct patterning method includes: providing a substrate having a display area and a peripheral area, which a peripheral circuit having a bonding pad is disposed on the peripheral area; sequentially disposing a metal nanowire layer, a pre-cured film layer and a negative-type photosensitive layer thereon; performing a photolithography step; and curing the pre-cured film layer. The photolithography step includes exposing the negative-type photosensitive layer to define a removal region and a reserved region; and removing the negative-type photosensitive layer, the pre-cured film layer and the metal nanowire layer in the removal region by using a developer, such that a touch sensing electrode is fabricated in the display area and the bonding pad is exposed.Type: GrantFiled: February 27, 2019Date of Patent: October 13, 2020Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Chao-Sung Li, Ho-Hsun Chi, Fang Fang, Zheng-Pang Huang, Chien-Hsien Yu, Chih-Min Chen, Shan-Yu Wu
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Patent number: 10691266Abstract: A touch panel stackup comprises a substrate having a substantially transparent first region and a substantially opaque second region, a sensing electrode detecting a tactile signal, a conductive circuit electrically coupled with the sensing electrode, and a masking element configured on the second region of the substrate, wherein the sensing electrode, the conductive circuit, and the masking element are integrally formed on the substrate.Type: GrantFiled: May 15, 2017Date of Patent: June 23, 2020Assignee: TPK TOUCH SOLUTIONS, INC.Inventors: Chen-Yu Liu, Cheng-Ping Liu
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Patent number: 10558071Abstract: The present invention is directed to an optical bonding apparatus with multiple layer structure including a pressure sensitive bonding layer and a thermal flow pressure sensitive bonding layer. The thermal flow pressure sensitive bonding layer is used for bonding to a rough surface of an object and superposing on the pressure sensitive bonding layer.Type: GrantFiled: September 7, 2010Date of Patent: February 11, 2020Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Yuhwen Lee, Xianbin Xu, Qiong Yuan, Fengming Lin
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Publication number: 20190064954Abstract: A touch panel is provided, which includes a sensing electrode layer formed on a strengthened upper-cover substrate. The sensing electrode layer includes a plurality of sensing electrodes, wherein at least one end of each of sensing electrode has a comb-shaped terminal extending outwards. The comb-shaped terminal includes at least one branch. A masking layer is formed on the sensing electrode layer and at least a part of the masking layer overlaps the comb-shaped terminal. Furthermore, a touch display using the touch panel is also provided.Type: ApplicationFiled: May 15, 2013Publication date: February 28, 2019Applicant: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Kwan-Sin Ho, Pingping Huang, Junping Yang
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Patent number: 9760193Abstract: The present disclosure provides a composite substrate structure and a touch panel having composite substrate structure, for promoting abrasion resistance, visual transparency, and appearance. The composite substrate structure includes a transparent substrate, a hydrophobic layer disposed on the transparent substrate, and a diamond-like carbon layer disposed between the transparent substrate and the hydrophobic layer, wherein the hydrophobic layer has a coefficient of static friction less than or equal to about 0.1.Type: GrantFiled: February 17, 2015Date of Patent: September 12, 2017Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: I-Chung Hsu, Kuo-Shu Hsu, Chunyong Zhang, Yuchuan Wu, Bangxiong Huang, Binghui Chen
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Patent number: 9656450Abstract: An apparatus for laminating substrates includes a laminating fixture having an open-topped recessed space formed by a pair of corresponding sidewalls for holding a target substrate therein. The recessed space is communicable with an air evacuation passage. A supporting structure is formed in the recessed space for supporting two opposite ends of a flexible substrate thereon, such that a bottom of the flexible substrate is spaced from a laminating surface of the target substrate by a predetermined distance. A soft plate is disposed over the open-topped laminating fixture to form an airtight chamber in the laminating fixture. When the airtight chamber is vacuumed using a vacuum pump via the evacuation passage, the soft plate is subjected to a suction pressure and downward deformed to press the flexible substrate downward, causing the flexible substrate to deflect to attach its bottom on the laminating surface of the target substrate.Type: GrantFiled: January 2, 2008Date of Patent: May 23, 2017Assignee: TPK TOUCH SOLUTIONS, INC.Inventor: Yuhwen Lee
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Patent number: 9652089Abstract: A touch panel stackup comprises a substrate having a substantially transparent first region and a substantially opaque second region, a sensing electrode detecting a tactile signal, a conductive circuit electrically coupled with the sensing electrode, and a masking element configured on the second region of the substrate, wherein the sensing electrode, the conductive circuit, and the masking element are integrally formed on the substrate.Type: GrantFiled: November 9, 2010Date of Patent: May 16, 2017Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Chen-Yu Liu, Cheng-Ping Liu
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Patent number: 9647040Abstract: The present invention discloses a touch display device and a manufacturing method thereof, the display device comprising: an OLED display layer disposed on a lower substrate; an upper substrate; an air layer formed between the upper substrate and the lower substrate; and a touch module, disposed above the OLED display layer, wherein the touch module comprises: a first sensing circuit layer and a second sensing circuit layer, further wherein the first sensing circuit layer and the second sensing circuit layer are spaced and the distance between them is more than 2 ?m. The display device can reduce interference in detection circuit caused by coupling capacitance formed between the sensing circuit layers thereby improving accuracy of touch detection.Type: GrantFiled: March 13, 2012Date of Patent: May 9, 2017Assignee: TPK TOUCH SOLUTIONS INC.Inventor: Chen-Yu Liu
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Patent number: 9638948Abstract: A touch panel having a central region and a peripheral region, including: a substrate; a touch sensing layer disposed on the substrate; a wiring layer disposed on the peripheral region of the substrate electrically connected to the touch sensing layer; a first decorative layer disposed on the peripheral region and covering the wiring layer; a transparent adhesive layer disposed on the touch sensing layer and the first decorative layer; a cover substrate disposed on the transparent adhesive laver; and a second decorative layer disposed between the cover substrate and the transparent adhesive layer, and corresponding to the peripheral region.Type: GrantFiled: July 18, 2013Date of Patent: May 2, 2017Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.Inventors: Jing Yu, Huilin Ye, Tsung-Ke Chiu
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Patent number: 9569040Abstract: An integrally-formed capacitive touch panel is disclosed including: a singular lens substrate, a mask layer, and a sensing circuit integrally coupled with said singular lens substrate. Said singular lens substrate, said mask layer, and said sensing circuit are integrally formed.Type: GrantFiled: October 30, 2012Date of Patent: February 14, 2017Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Chen-Yu Liu, Kwan-Sin Ho
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Patent number: 9563315Abstract: The present invention is directed to a capacitive touch panel, which primarily includes a singular substrate, a mask layer formed on a border region of the singular substrate, a capacitive sensing layer comprising a plurality of first-axis conductor assemblies and a plurality of second-axis conductor assemblies, wherein the singular substrate, the mask layer and the capacitive sensing layer are integrally formed, and insulated auxiliary medium filled in gaps between the first-axis conductor assemblies and the second-axis conductor assemblies, wherein the refractive index of the auxiliary medium matches the refractive index of the capacitive sensing layer.Type: GrantFiled: November 9, 2010Date of Patent: February 7, 2017Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Gokalp Bayramoglu, Yu-Ying Chen
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Patent number: 9557780Abstract: Disclosed is a conductor pattern structure of a capacitive touch panel. First-axis conductor assemblies and second-axis conductor assemblies are formed on a surface of a substrate. Each first-axis conductor assembly includes a plurality of first-axis conductor cells that are interconnected by first-axis conduction lines. An insulation layer is formed on a surface of each first-axis conduction line. Each second-axis conductor assembly includes a plurality of second-axis conductor cells that are interconnected by second-axis conduction lines. Each second-axis conduction line extends across the insulation layer of the associated first-axis conduction line.Type: GrantFiled: September 30, 2013Date of Patent: January 31, 2017Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Ching-Yang Chang, Shun-Ta Chien
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Patent number: 9507522Abstract: A keyboard includes a holographic film having a holographic information of a keyboard arrangement recorded on a surface thereof; a virtual keyboard generated from the holographic film; and a touch panel adjoining the holographic film, configured to detect an information corresponding to a position being touched thereon. The keyboard is of the advantage of multi-function, convenience and portability. An electronic device using the keyboard and an input method are also disclosed.Type: GrantFiled: November 25, 2010Date of Patent: November 29, 2016Assignee: TPK TOUCH SOLUTIONS INC.Inventors: Shun-Ta Chien, Sheng-Ping Su