Patents Assigned to SHENZHEN O-FILM TECH CO., LTD.
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Patent number: 10173400Abstract: A transparent conductive film includes a substrate having opposed first and second surfaces; a first hard coating layer formed on the first surface; a first optical adjustment layer formed on the first hard coating layer, the first optical adjustment layer comprising a second binder resin and a plurality of second particles distributed in the second binder resin; a first transparent conductor layer formed on the first optical adjustment layer, the first transparent conductor layer having a plurality of protrusions on a surface thereof corresponding to the plurality of second particles; a second hard coating layer formed on the second surface; a second optical adjustment layer formed on the second hard coating layer; and a second transparent conductor layer formed on the second optical adjustment layer.Type: GrantFiled: June 29, 2017Date of Patent: January 8, 2019Assignees: NANCHANG O-FILM DISPLAY TECHNOLOGY CO., LTD., SHENZHEN O-FILM TECH. CO., LTD.Inventors: Shuang Du, Peihong Wang, Xiaowei Hou
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Patent number: 10035723Abstract: A glass housing includes an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1 mm, each of the inner surface and the outer surface includes a planar portion and two curved portions extending outwardly from opposite edges of the planar portion toward a side of the inner surface, the curved portion is an arc surface having a radius of curvature ranging from 5 mm to 50 mm. The present disclosure further provides a manufacturing device and manufacturing method of manufacturing the glass housing.Type: GrantFiled: March 7, 2017Date of Patent: July 31, 2018Assignees: SHENZHEN O-FILM TECH CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.Inventors: Wei Liu, Genchu Tang, Bin Tang
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Publication number: 20180170016Abstract: A transparent conductive film includes a substrate having opposed first and second surfaces; a first hard coating layer formed on the first surface; a first optical adjustment layer formed on the first hard coating layer, the first optical adjustment layer comprising a second binder resin and a plurality of second particles distributed in the second binder resin; a first transparent conductor layer formed on the first optical adjustment layer, the first transparent conductor layer having a plurality of protrusions on a surface thereof corresponding to the plurality of second particles; a second hard coating layer formed on the second surface; a second optical adjustment layer formed on the second hard coating layer; and a second transparent conductor layer formed on the second optical adjustment layer.Type: ApplicationFiled: June 29, 2017Publication date: June 21, 2018Applicants: NANCHANG O-FILM DISPLAY TECHNOLOGY CO., LTD., SHENZHEN O-FILM TECH. CO., LTD.Inventors: Shuang DU, Peihong WANG, Xiaowei HOU
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Publication number: 20180042131Abstract: A glass housing includes an inner surface, an outer surface spaced from the inner surface, and a side peripheral surface connecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1.0 mm, the inner surface and the outer surface have central axes, the inner surface is curved to one side with the central axis of the inner surface as a center to form an arcuate inner curved surface, the outer surface is curved to the same side with the central axis of the outer surface as a center to form an arcuate outer curved surface, the inner curved surface and the outer curved surface have radii of 50 mm to 1000 mm, the glass housing has a height of 0.5 mm to 5 mm.Type: ApplicationFiled: March 8, 2017Publication date: February 8, 2018Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.Inventors: Wei LIU, Genchu TANG, Bin TANG
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Publication number: 20180039304Abstract: A glass housing includes: an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein the inner surface is a concave spherical surface, and the outer surface is a convex spherical surface, a distance between the inner surface and the outer surface ranges from 0.2 mm to 0.8 mm, in a cross-section of the glass housing on which geometric centers and spherical centers of the inner surface and the outer surface are located, an arc length L of the outer surface is less than or equal to 80 mm, an angle C formed by connection lines between opposite ends of the arc and the spherical center satisfies 30°<C<180°.Type: ApplicationFiled: March 7, 2017Publication date: February 8, 2018Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.Inventors: Wei LIU, Genchu TANG, Bin TANG
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Publication number: 20180037488Abstract: A glass housing includes an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1 mm, each of the inner surface and the outer surface includes a planar portion and two curved portions extending outwardly from opposite edges of the planar portion toward a side of the inner surface, the curved portion is an arc surface having a radius of curvature ranging from 5 mm to 50 mm. The present disclosure further provides a manufacturing device and manufacturing method of manufacturing the glass housing.Type: ApplicationFiled: March 7, 2017Publication date: February 8, 2018Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.Inventors: Wei LIU, Genchu TANG, Bin TANG
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Publication number: 20180037486Abstract: A glass housing includes an inner surface comprising a first flat portion and a first curved portion extending inward from a periphery of the first flat portion; an outer surface opposite to the inner surface, the outer surface comprising a second flat portion and a second curved portion extending inward from a periphery of the second flat portion; and a circumferential surface interconnecting the outer surface and the inner surface; wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1.0 mm, the first and the second curved portions are arcuate surfaces having radii of curvature ranging from 5 mm to 50 mm.Type: ApplicationFiled: May 11, 2017Publication date: February 8, 2018Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.Inventors: Wei LIU, Genchu TANG, Bin TANG
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Patent number: 9804697Abstract: The present invention discloses a double-layer touch screen, comprising: a transparent cover glass; a first transparent embossed adhesive layer; a first conductive layer embedded in the first transparent embossed adhesive layer and including a plurality of first conductive strips extending along a first direction, the first conductive strip is formed by intersection of conductive wires; a second transparent embossed adhesive layer; a second conductive layer embedded in the second transparent embossed adhesive layer and including a plurality of second conductive strips extending along a second direction, wherein the second conductive strip is formed by intersection of conductive wires; and a transmission reinforcement layer. The double-layer touch screen uses the first conductive layer and the second conductive layer to replace ITO layer used in conventional touch screen.Type: GrantFiled: April 9, 2014Date of Patent: October 31, 2017Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
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Patent number: 9751104Abstract: The present invention provides a substrate double-surface hole-filling apparatus for carrying out a hole-filling operation on a substrate which has a first surface and a second surface, comprises a first feeding device, a first scraping device, a first drying device, a second feeding device, a second scraping device, a second drying device and a turnover device. The substrate double-surface hole-filling apparatus has a turnover device turning over the substrate which needs to be carried out with hole-filling operation. Therefore, the substrate double-surface hole-filling apparatus can automatically carry out the hole-filling operation on two surfaces of the substrate without manual turnover of the substrate, thus improving production efficiency.Type: GrantFiled: August 15, 2013Date of Patent: September 5, 2017Assignees: Nanchang O-Film Tech Co., Ltd., Shenzhen O-Film Tech Co., Ltd., Suzhou O-Film Tech Co., Ltd.Inventors: Sheng Zhang, Yulong Gao
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Patent number: 9639215Abstract: A touch screen, includes a position sensing assembly and a display assembly. The position sensing assembly includes: a substrate, a first polymer layer and a second polymer layer, the first polymer layer is formed on a surface of the substrate, a conductive material is embedded in the first polymer layer to form a first conductive area and a first lead on a surface of the first polymer layer, the second polymer layer is formed on a surface of the first polymer layer; a conductive material is embedded in the second polymer layer to form a second conductive material and a second lead on a surface of the second polymer layer. The touch screen omits a transparent conductive film, and achieves an effect of conducting through embedding a conductive material in the first and second polymer layer, thus material cost is relatively low and the producing process is relatively simple.Type: GrantFiled: August 15, 2013Date of Patent: May 2, 2017Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
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Patent number: 9640294Abstract: The present invention provides a single-layer multi-point touch-control conductive film and a method for producing the same.Type: GrantFiled: April 29, 2014Date of Patent: May 2, 2017Assignees: Nangchang O-Film Tech Co., Ltd., Suzhou O-Film Tech Co., Ltd., Shenzhen O-Film Tech Co., Ltd.Inventors: Sheng Zhang, Ying Gu, Hongwei Kang, Yulong Gao, Shengbo Guo, Yunliang Yang
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Publication number: 20170090674Abstract: The touch display device includes a cover plate, a touch sensor unit, a display unit and a pressure sensor unit. The touch sensor unit is configured to sense a touch signal applied to the cover plate, the display unit includes a liquid crystal function layer and a backlight module. The pressure sensor unit includes an upper conductive electrode layer and a lower conductive electrode layer, which cooperative forming a capacitance sensor to sense a pressure signal applied to the cover plate. The upper conductive electrode layer is positioned between the liquid crystal function layer and the backlight module. The lower conductive electrode layer is positioned beneath a side of a reflector of the backlight module away from the light guide plate.Type: ApplicationFiled: July 31, 2016Publication date: March 30, 2017Applicants: NANCHANG O-FILM TECH. CO., LTD., SHENZHEN O-FILM TECH. CO., LTD., SUZHOU O-FILM TECH. CO., LTD.Inventors: Kai MENG, Gangqiang ZHENG, Meifeng HUANG, Bin TANG, Zhongshang DOU, Yuyang NI
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Patent number: 9538654Abstract: The present invention provides a conductive film that includes a substrate, a first matrix layer, a first conductive layer, a second matrix layer, a second conductive layer, a light-shielding layer, a first lead electrode and a second lead electrode. A first grid groove and a second grid groove are formed in the first matrix layer and the second matrix layer, respectively, and the first grid groove and the second grid groove are filled with conductive materials, to form the first conductive layer and the second conductive layer, respectively. Accordingly, the first matrix layer and the second matrix layer may provide protection for the first conductive layer and the second conductive layer, and thus can improve the production yield. Furthermore, the present invention also provides a method for manufacturing the conductive film and a touch screen including the conductive film.Type: GrantFiled: August 15, 2013Date of Patent: January 3, 2017Assignee: Shenzhen O-film Tech Co., Ltd.Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
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Patent number: 9516754Abstract: A transparent conductive film, including: a transparent substrate, including a body and a flexible connecting component extending from a side of the body, where a width of the flexible connecting component is less than a width of the side of the body from which the flexible connecting component extends, a conductive line is disposed on the flexible connecting component, and the body includes an induction area and a border area; a grid-shaped conductive layer, disposed in the induction area, where the conductive layer includes conductive wires intersecting each other; an lead electrode, disposed in the border area, where the conductive layer and the conductive line are electrically connected via the lead electrode. Since the flexible connecting component and the body are formed as an integrated part, it is unnecessary to separately adhere the flexible connecting component to the transparent conductive film thereby reducing adhering process and improving production efficiency.Type: GrantFiled: April 16, 2014Date of Patent: December 6, 2016Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Zhao He
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Patent number: 9510456Abstract: A transparent conductor includes a transparent substrate, a conductive mesh, and an insulating protective layer, which are laminated in that order, wherein the conductive mesh is formed on the transparent substrate, and a surface of the insulating protective layer away from the transparent substrate is flat. Such transparent conductor avoids the use of indium tin oxide, thus the cost of the transparent conductors is lower. A method of preparing the transparent conductor is also provided.Type: GrantFiled: December 20, 2012Date of Patent: November 29, 2016Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Wei Liu, Genchu Tang, Wei Gong, Bin Tang, Zhizheng Cheng
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Patent number: 9483147Abstract: Disclosed is a monolayer touch screen, which comprises: a transparent cover glass; a transparent emboss adhesive layer coated on a surface of the transparent cover glass, wherein the transparent emboss adhesive layer has multiple grooves that are located at non-visible region; a metallic mesh layer embedded in the transparent emboss adhesive layer, and the metallic mesh layer are located at a visible region; a hairline finishing layer deposited on the surface of the multiple grooves; and an ink layer coated on the hairline finishing layer. Hairline finishing layer of such monolayer touch screen deposits directly on the surface of multiple grooves of transparent emboss adhesive layer, compared to the traditional touch screen, such monolayer touch screen is thinner and has a hairline finishing effect. Also disclosed is a method for manufacturing the monolayer touch screen.Type: GrantFiled: August 15, 2013Date of Patent: November 1, 2016Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
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Patent number: 9445502Abstract: A flexible circuit connecting device is disclosed, including a base layer having a first surface and a second surface, and conductive traces having a grid-like structure and formed on the first surface and/or the second surface. The conductive traces of the above flexible circuit connecting device are nearly aligned with the base layer, and thus the probability of damage under a stress is reduced. Designed to be a grid-like structure, the conductive traces become more transparent, while satisfying a function of a connector. Besides, the above flexible circuit connecting device has a high density circuit trace, so that the size of the connector can be reduced and the interior space of the electronic components can be saved. In a manufacture process of the above flexible circuit connecting device, the manufacture process can be simplified, manufacture efficiency and production yield can be improved, and manufacture cost can be efficiently reduced.Type: GrantFiled: August 15, 2013Date of Patent: September 13, 2016Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.Inventors: Sheng Zhang, Ying Gu, Shengbo Guo, Peiting Ma, Yunliang Yang
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Patent number: 9439302Abstract: A transparent conductive film, includes: a transparent substrate, wherein a transparent substrate includes a body and a flexible board, a width of flexible board is less than that of the body, and the body includes a sensing area and a border area located at an edge of the sensing area; a conduction line, disposed on a transparent flexible substrate; a first conductive layer and a second conductive layer, disposed on two sides of the sensing area opposite to each other; a first electrode trace and a second electrode trace, disposed on the border area, and the first conductive layer and the conduction line are electrically connected through a first electrode trace; the second conductive layer and the conduction line are electrically connected through a second electrode trace. The production efficiency of the above transparent conductive film is improved.Type: GrantFiled: August 23, 2013Date of Patent: September 6, 2016Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Ying Gu
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Patent number: 9430068Abstract: A touch screen, includes a substrate, a first embossing adhesive layer, a first metal conductive layer, a first electrode lead, a transparent insulating film, a second embossing adhesive layer, a second metal conductive layer and a second electrode lead, and has low material cost since the conductive layers are made of metal materials; a first slot is provided in the transparent insulating film, a second slot is provided in the second embossing adhesive layer, the first slot and the second slot directly face a free end of the first electrode lead, and a free end of the second electrode lead is positioned around the second slot, thus the free ends of the first and second electrode leads are exposed to the same side of the substrate and electrically connected with a circuit board, thus simplifying adhering process and structural design of the circuit board, and reducing manufacturing cost.Type: GrantFiled: August 15, 2013Date of Patent: August 30, 2016Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
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Patent number: 9285405Abstract: The present invention relates to a thin film sensor, capacitive touch panel having the sensor and preparation method thereof and terminal product. The thin film sensor of the present invention has only one optically conductive substrate. Specifically, only one optically transparent substrate is used, a sensing electrode layer and a driving electrode layer are coated on the upper and lower surfaces of the substrate, respectively, which helps to reduce the thickness of the thin film sensor on one hand, thus contributes to the development of light and thin of a touch panel and touch electronics; on the other hand, the material selection and the preparation process are simple, the selection of two substrates is not necessary to prepare two optically conductive thin film.Type: GrantFiled: December 20, 2012Date of Patent: March 15, 2016Assignee: Shenzhen O-Film Tech Co., Ltd.Inventors: Zhizheng Cheng, Kai Meng, Genchu Tang