Liquid Crystal Writing Tablet Patents (Class 349/12)
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Patent number: 9041870Abstract: An opposed substrate (9?) comprises: a substrate (1); a static electricity protective electrode (2), a bridging electrode (4) and a touch induction electrode (6) comprising a plurality of sub-units sequentially formed on the substrate (1), wherein the distribution of the static electricity protective electrode (2) on the substrate (1) corresponds to dummy regions between sub-units, and the static electricity protective electrode (2), the bridging electrode (4) and the touch induction electrode (6) are insulated from each other. The opposed substrate (9?) has a good touching effect. A method for manufacturing the opposed substrate, and a liquid crystal display touch panel are also disclosed.Type: GrantFiled: March 21, 2013Date of Patent: May 26, 2015Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Youqiang Lu, Fan Li, Jing Wang, Tianma Li, Yun Qiu
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Patent number: 9041869Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.Type: GrantFiled: April 25, 2013Date of Patent: May 26, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Duk-Sung Kim, Dong-Yoon Kim, Ju-Yong Park, Jae-Jin Pyun
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Publication number: 20150138453Abstract: There is provided a touch panel, including: a substrate; a print layer provided in an edge region of a surface of the substrate; and a plurality of electrodes configured of a plurality of fine conductor lines and formed on the surface of the substrate and a predetermined surface of the print layer, wherein the fine conductor lines have a larger line width on the surface of the print layer than on the surface of the substrate.Type: ApplicationFiled: January 29, 2014Publication date: May 21, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: In Hyun JANG, Jang Ho PARK, Jung Ryoul YIM, Doo Ho PARK
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Publication number: 20150138452Abstract: A touch screen includes a front linear polarizer, a touch sensor, and a front display substrate. The touch sensor includes a first conductive mesh disposed on a top side of an optically isotropic substrate and a second conductive mesh disposed on a bottom side of the optically isotropic substrate. A top side of the first conductive mesh is coupled to a bottom side of the front linear polarizer. A bottom side of the second conductive mesh is coupled to a top side of the front display substrate.Type: ApplicationFiled: November 19, 2013Publication date: May 21, 2015Applicant: UNI-PIXEL DISPLAYS, INC.Inventor: Robert J. Petcavich
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Publication number: 20150138701Abstract: Aspects of the present invention describe a computing device having a housing or casing in and/or on which a touch sensitive screen is coupled. The housing or casing is made of a flexible material, so that it can be partially bent or even rolled. For example, the casing is made of a bendable polymer or pressure treated, waterproof wood. The casing of the computing device has beveled edges for ease of grip.Type: ApplicationFiled: November 19, 2014Publication date: May 21, 2015Inventor: Vandana SIKKA
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Patent number: 9035893Abstract: A portable device and method of manufacturing a display device includes a display panel having a glass substrate and a polarizer adhered to the glass substrate, a touch panel which is made of resin material and adhered to the polarizer of the display panel by a first adhesive material, and a front window which is made of glass and adhered to the touch panel by a second adhesive material. One of the first adhesive material and the second adhesive material is an adhesive sheet, and an other of the first adhesive material and the second adhesive material is an ultraviolet-curing adhesive material.Type: GrantFiled: September 5, 2012Date of Patent: May 19, 2015Assignees: JAPAN DISPLAY INC., PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventor: Eiji Oohira
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Patent number: 9036094Abstract: There are provided a display panel with a touch detector that allows the touch detection electrodes to be less visible, a touch panel, and an electronic unit having the display panel with a touch detector. The display panel with a touch detector includes: a display layer including a plurality of display elements arranged side by side; and an electrode layer alternately segmented into first regions and second regions along a first direction, the electrode layer including a plurality of first slits arranged side by side to extend in a second direction, and a plurality of second slits each allowing an adjacent pair of the plurality of first slits in the second regions to be in communication with one another.Type: GrantFiled: March 22, 2012Date of Patent: May 19, 2015Assignee: Japan Display Inc.Inventors: Koji Ishizaki, Koji Noguchi, Masanobu Ikeda, Yasuyuki Matsui
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Patent number: 9036095Abstract: A panel structure includes a glass layer, a plurality of first indium tin oxide (ITO) strips, a plurality of third indium tin oxide strips, a liquid crystal layer, a plurality of second indium tin oxide strips, and a plurality of fourth indium tin oxide strips. The panel structure operates in a grating mode during a first predetermined time. The first indium tin oxide strips receive a voltage, and the second indium tin oxide strips and the fourth indium tin oxide strips are grounded when the panel structure operates in the grating mode. The panel structure operates in a touch-sensing mode during a second predetermined time. The first indium tin oxide strips sequentially receive a driving voltage, and the fourth indium tin oxide strips detect a touch event when the panel structure operates in the touch-sensing mode. The grating mode and the touch-sensing mode of the panel structure are implemented alternately.Type: GrantFiled: October 18, 2012Date of Patent: May 19, 2015Assignee: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yu-Chen Li, Ching-Huei Ku
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Patent number: 9036115Abstract: A liquid crystal display module includes a liquid crystal module and a polarizer stacked with each other. The polarizer includes a polarizing layer, a transparent conductive layer and at least two driving-sensing electrodes. The polarizing layer and the transparent conductive layer are stacked with each other. The at least two driving-sensing electrodes are spaced from each other and electrically connected with the transparent conductive layer.Type: GrantFiled: April 25, 2013Date of Patent: May 19, 2015Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.Inventor: Ho-Chien Wu
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Publication number: 20150131010Abstract: In a touch panel device which comprises a display panel displaying an image, an array of light emitting devices that emit light along a display screen of the display panel, and an array of light receiving devices disposed opposite to the array of light emitting devices, the light receiving devices receiving light from the light emitting devices, and which detects a position of a light blocking object which shields light from the light emitting devices on the display screen, an antireflection part is provided which prevents light emitted from the light emitting devices and directed to a holding member covering a border of the display screen and holding the display panel from being reflected in a direction along the display screen.Type: ApplicationFiled: November 6, 2014Publication date: May 14, 2015Inventor: Koichi SUGIYAMA
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Publication number: 20150131009Abstract: An electronic device includes a housing and a display device. The housing includes at least one recess. The display device includes a plurality of layers that externally couple to the housing. One of the layers includes at least one tab extending perpendicular to a surface of the display device. The tab is coupled to at least a portion of a perimeter of the recess.Type: ApplicationFiled: November 11, 2013Publication date: May 14, 2015Applicant: SYMBOL TECHNOLOGIES, INC.Inventor: CARL DEGIOVINE
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Publication number: 20150124180Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first display panel and a second display panel which are opposite to each other, a driving unit connection line which is formed in the first display panel, a driving circuit portion which is connected to the driving unit connection line, a backlight unit which is disposed so as to be adjacent to the first display panel, a polarizer which is disposed on a surface of the second display panel and overlaps the driving unit connection line and the driving circuit portion, and a reinforcement unit that overlaps the driving unit connection line, and the polarizer may be disposed on the reinforcement unit.Type: ApplicationFiled: October 23, 2014Publication date: May 7, 2015Inventors: Sang Hwan LEE, Young Dae SONG, Jae-Hwan JEON, Yong Woo KIM, Sung-Dong PARK, Hyeok-Tae KWON, Joo-Yeon WON, Chong Guk LEE, Byung Goo JUNG
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Publication number: 20150124179Abstract: A display device and a method of manufacturing the same are provided. The display device includes a window part having a three-dimensional pattern on a front surface thereof instead of a pattern film layer, a color printing layer formed on a rear surface of the window part, a shielding printing layer formed on a rear surface of the color printing layer, and a display part provided on a rear surface of the shielding printing layer.Type: ApplicationFiled: October 8, 2014Publication date: May 7, 2015Inventors: Jae-Hun KO, Kyung-Hoon KIM
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Publication number: 20150124181Abstract: A touch display device is provided. The touch display device comprises a display panel and a touch panel disposed on the display panel. The touch panel comprises a touch substrate and a sensing electrode layer. The touch substrate has a first surface, a second surface and a third surface. The first surface is opposite to the third surface and away from the display panel. The second surface is connected to the first surface and the third surface, and has a stress fracture area adjacent to the first surface. The sensing electrode layer is disposed on the third surface.Type: ApplicationFiled: October 28, 2014Publication date: May 7, 2015Inventors: Mao-Hsing Lin, Wei-Wu Pan
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Publication number: 20150124182Abstract: A display device with a touch panel is disclosed. The display device with the touch panel includes: a sensor having a substrate, a sensing electrode layer and a protective layer with a plurality of protrusions, wherein the sensing electrode layer is configured between the substrate and the protective layer; and a display module disposed under the sensor, wherein the sensor is connected to the display module with a glue, and the glue is configured along a periphery of the sensor.Type: ApplicationFiled: October 31, 2014Publication date: May 7, 2015Inventors: Ming-Liang Chen, Chih-Wei Chen, Ching-Feng Tsai
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Publication number: 20150124178Abstract: A cholesteric liquid crystal (ChLC) electronic writing device incorporates a dot pattern recognition system. When writing pressure is applied to the writing device an image composed of writing or drawing is displayed by a pressure sensitive ChLC polymer dispersion stacked in a multilayer system of the device. A specialized stylus with sensor and associated electronics is used to form the image on the electronic writing device. The stylus produces electrical information indicating the path or trajectory of the writing that is displayed by the electronic writing device, which can be transferred via wireless signal to any other displaying device. This forms a replica image on the displaying device that is a replica of the image on the electronic writing device.Type: ApplicationFiled: November 1, 2013Publication date: May 7, 2015Inventors: Asad Khan, Mauricio Echeverri, Erica Montbach
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Patent number: 9025089Abstract: A touch panel device in which a support portion is provided to include an actuator for generating vibration giving an excellent sense of touch without the need for a separate mounting space. To this end, the touch panel device having a front cover portion, a touch sensor unit divided into an upper transparent electrode layer and a lower transparent electrode layer, and a substrate provided under the touch sensor portion includes an actuator for delivering vibration to the front cover portion, a reinforcing portion having the actuator attached thereto to attach the actuator to the touch sensor unit, and a support portion formed on the substrate to provide an opening in a first side thereof and a closed second side, such that the actuator is inserted into and coupled to the opening and the support portion supports the actuator to deliver the vibration of the actuator to the front cover portion.Type: GrantFiled: November 17, 2010Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventor: Ho-Jin Lee
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Patent number: 9025090Abstract: Integrated touch screens are provided including drive lines formed of grouped-together circuit elements of a thin film transistor layer and sense lines formed between a color filter layer and a material layer that modifies or generates light. The common electrodes (Vcom) in the TFT layer can be grouped together during a touch sensing operation to form drive lines. Sense lines can be formed on an underside of a color filter glass, and a liquid crystal region can be disposed between the color filter glass and the TFT layer. Placing the sense lines on the underside of the color filter glass, i.e., within the display pixel cell, can provide a benefit of allowing the color filter glass to be thinned after the pixel cells have been assembled, for example.Type: GrantFiled: August 11, 2014Date of Patent: May 5, 2015Assignee: Apple Inc.Inventors: Shih Chang Chang, John Z. Zhong
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Publication number: 20150116610Abstract: The present disclosure provides a touch panel, including at least a plurality of first electrode axes, a plurality of second electrode blocks. Each first electrode axis and corresponding second electrode block are disposed at the same level, staggered and electrically isolated from each other. Each first electrode axis is an uninterrupted structure. The touch panel of the present disclosure provides a new electrode pattern, and since all electrodes are disposed at the same level, therefore the electrodes can be formed simultaneously, thereby decreasing the cost of manufacturing process.Type: ApplicationFiled: November 10, 2014Publication date: April 30, 2015Inventors: Yau-Chen Jiang, Defa Wu, Jianbin Yan
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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
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Publication number: 20150116606Abstract: The present disclosure provides a touch screen sensing device, a method for manufacturing the same, and a touch screen sensing assembly having the same. The touch screen sensing device includes a COA structure including a TFT and a multilayer color film configured on the TFT, a common electrode located above the COA structure and corresponding to an upper portion of the multilayer color film, a capacitor electrode configured between the common electrode and the COA structure, and a spacer configured between the common electrode and the COA structure to space the lateral section from the capacitor electrode. The capacitor electrode includes a lateral section located on an upper portion of the multilayer color film and an extending section extending from one end of the lateral section and covering a side portion of the multilayer color film.Type: ApplicationFiled: November 13, 2013Publication date: April 30, 2015Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yuan Xiong
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Publication number: 20150116608Abstract: The present invention relates to a display device including a panel which includes a plurality of electrodes which are arranged in parallel to each other, and a bending sensing unit that senses a bending of the panel by using a change in a capacitance between at least two electrodes among the plurality of electrodes.Type: ApplicationFiled: September 10, 2014Publication date: April 30, 2015Applicant: LG DISPLAY CO., LTD.Inventor: IlDoo JEONG
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Publication number: 20150116609Abstract: A display device of this disclosure: a display element; a first frame holding the display element; a second frame having an opening and engaged with the first frame to arrange therein the display element, and a transparent member arranged on a front surface of the display element with an adhesive material being interposed therebetween. The transparent member is accommodated in an opening without overlapping with the opening of the second frame.Type: ApplicationFiled: September 24, 2014Publication date: April 30, 2015Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Kenji ARITA
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Publication number: 20150116605Abstract: A display panel having a display region and a non-display region is provided, which includes a pixel array substrate, a color filter substrate, at least one conductive structure and a display medium. The color filter substrate includes a first substrate, a black matrix layer, a color filter layer and an electrostatic protection layer. The black matrix layer defines first openings in the display region. The color filter layer includes color filter patterns located in the first openings. The electrostatic protection layer is located at least between the black matrix layer and a portion of the color filter layer. The conductive structure is located between the pixel array substrate and the color filter substrate and in the non-display region, wherein the electrostatic protection layer is further disposed between the black matrix layer and the conductive structure. The electrostatic protection layer is electrically connected with the conductive structure.Type: ApplicationFiled: December 6, 2013Publication date: April 30, 2015Applicant: Chunghwa Picture Tubes, LTD.Inventors: Jiun-Jr Huang, Hsu-Ping Chiu, Jen-Kuang Yang
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Patent number: 9019232Abstract: A touch screen panel includes a substrate having first and second surfaces opposite to each other, a plurality of first sensing electrodes formed on the first surface of the substrate and connected in a first direction, a plurality of second sensing electrodes arranged between the first sensing electrodes and connected in a second direction intersecting the first direction, first connecting patterns connecting the first sensing electrodes in the first direction, a plurality of third sensing electrodes formed on the second surface of the substrate and overlapping the first sensing electrodes, a plurality of fourth sensing electrodes arranged between the third sensing electrodes and overlapping the second sensing electrodes, and second connecting patterns connecting the fourth sensing electrodes in the second direction. The sensing electrodes of the first surface and the sensing electrodes of the second surface overlap each other and are electrically connected to each other through vertical connecting units.Type: GrantFiled: March 8, 2013Date of Patent: April 28, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sung-Ku Kang, Choon-Hyop Lee, Jeong-Heon Lee
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Patent number: 9018535Abstract: A touch panel includes a touch sensor layer including a first transparent electrode and a second transparent electrode, wherein an arrangement direction of the first transparent electrode can be perpendicular to that of the second transparent electrode, and both of the first and second transparent electrodes include two transparent metallic patterns which are stacked and electrically connected to each other.Type: GrantFiled: September 12, 2012Date of Patent: April 28, 2015Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Guang-Yi Zeng, Liang-Hao Kang, Yi-Cheng Tsai
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Publication number: 20150109542Abstract: A touch panel is provided, which includes a poly(vinylidene fluoride) (PVDF) substrate and a touch electrode structure. The PVDF substrate has two opposite surfaces. The touch electrode structure is at least disposed on one of the surfaces.Type: ApplicationFiled: February 27, 2014Publication date: April 23, 2015Applicant: Industrial Technology Research InstituteInventors: Chung-Wen Wu, Wei-Yi Lin, Chyi-Ming Leu, Chun-Wei Su
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Publication number: 20150109548Abstract: A touch sensor integrated type display device includes gate lines and data lines that cross over each other, pixel electrodes, first electrodes, second electrodes and shielding portions. The pixel electrodes are formed in areas defined by crossings of the gate lines and the data lines. The first electrodes at least partially overlap the pixel electrodes and are formed in parallel with the data lines. The second electrodes are formed in parallel with the gate lines between the pixel electrodes neighboring each other with the gate lines interposed therebetween. The shielding portions extend from the second electrodes in the spaces formed by the first electrodes arranged with the data lines interposed therebetween.Type: ApplicationFiled: October 23, 2014Publication date: April 23, 2015Applicant: LG DISPLAY CO., LTD.Inventors: Juhan KIM, Jinseong KIM
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Publication number: 20150109547Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.Type: ApplicationFiled: October 20, 2014Publication date: April 23, 2015Inventors: Kyeong-Jin KIM, Jung-Im HWANG, Ji-Na JEON, Kyung-Su HA, Min-Geun CHOI
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Publication number: 20150109540Abstract: An in-cell touch panel includes a transparent substrate having a first surface, a plurality of drive-end traces and a plurality of receive-end traces disposed on the first surface of the transparent substrate, and a plurality of color photoresists. The drive-end traces and the receive-end traces are utilized as a black matrix for defining a plurality of pixel regions. The color photoresists are disposed on the first surface of the transparent substrate and disposed in the pixel regions respectively.Type: ApplicationFiled: December 30, 2013Publication date: April 23, 2015Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chih-Wei CHANG, Kun-Chi CHIU, Shu-Wen CHANG, Chao-Wei WEI, Chun-Chung WU
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Publication number: 20150109541Abstract: An induction coil of a touch input device provided in the present invention includes a ribbon cable and a coupling device. The ribbon cable is disposed on a plane, and the ribbon cable has a first terminal and a second terminal and has a plurality of wires. The ribbon cable defines a sensing region on the plane by a plurality of bends. The coupling device is utilized to couple the wires at the first terminal and the second terminal such that the wires form a circuit with a plurality of turns wound by a single conducting wire. A touch input device is further provided in the present invention.Type: ApplicationFiled: January 10, 2014Publication date: April 23, 2015Applicant: WALTOP INTERNATIONAL CORP.Inventors: CHUNG FUU MAO, CHIA JUI YEH, CHIEN CHIA LIEN
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Publication number: 20150109545Abstract: A terminal includes: a processor; a memory for storing instructions executable by the processor; and a touch panel including a transparent cover plate, an indium tin oxide (ITO) film, and a liquid crystal display (LCD) module; wherein the transparent cover plate is attached to the LCD module; and the ITO film is provided with patterns configured to diffuse light and is attached to the transparent cover plate, an attaching position being located in a button region of the terminal.Type: ApplicationFiled: August 28, 2014Publication date: April 23, 2015Inventors: Yuan Gao, Hongzhi Jin, Gaocai Han
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Publication number: 20150109543Abstract: A touch panel capable of inhibiting premature degradation of its touch sensing capacity is disclosed. One inventive aspect includes a first substrate, a touch sensor, a cover window and a shielding electrode. The touch sensor is positioned on a first surface of the first substrate and includes a touch electrode and a signal transfer wire. The signal transfer wire is positioned in the peripheral area and connected to the touch electrode in the touch area. The cover window covers the first substrate. The shielding electrode is positioned between the cover window and the signal transfer wire so as to electrically shield the signal transfer wire.Type: ApplicationFiled: March 10, 2014Publication date: April 23, 2015Applicant: Samsung Display Co., Ltd.Inventor: Jung Sun LEE
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Publication number: 20150109546Abstract: An electronic device includes a housing and a display module received in the housing. The display module includes a display panel, a touch panel positioned on the display panel, a light guide plate positioned on the touch panel, a light source positioned at a side of the light guide plate, and a hardened layer positioned on the light guide plate. The light guide plate and the display panel are respectively positioned at opposite sides of the touch panel. The hardened layer covers a surface of the light guide plate away from the touch panel.Type: ApplicationFiled: October 16, 2014Publication date: April 23, 2015Inventors: SHUN-LUNG TAI, CHING-YU CHOU, JIA-BING FAN
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Publication number: 20150109544Abstract: A display apparatus includes a flexible display panel including a plurality of non-bending areas and a bending area between the non-bending areas, the flexible display panel being foldable along the bending area, a frame part in the non-bending areas of the flexible display panel and supporting the non-bending areas to prevent the non-bending areas from being bent, and a sensor in the bending area to sense folding of the flexible display panel.Type: ApplicationFiled: June 11, 2014Publication date: April 23, 2015Inventors: Gilhwan YEO, Bumsoo KAM, DaeJin PARK
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Patent number: 9013642Abstract: A display device including a substrate, a plurality of pixel electrodes arranged in a form of a matrix in a plane parallel with the substrate, a display functional layer exerting an image display function on a basis of an image signal supplied to the plurality of pixel electrodes, a driving electrode opposed to the plurality of pixel electrodes, and a plurality of detecting electrodes arranged in a form of a plane opposed to the driving electrode, separated and arranged at a pitch of a natural number multiple of an arrangement pitch of the pixel electrodes in one direction in the arrangement plane, and each capacitively coupled with the driving electrode.Type: GrantFiled: June 14, 2013Date of Patent: April 21, 2015Assignee: Japan Display Inc.Inventors: Koji Ishizaki, Kouji Noguchi
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Patent number: 9013643Abstract: The present invention provides a touch panel and a touch display device, the touch panel includes: a transparent substrate; a conductive layer disposed on the transparent substrate, where the conductive layer includes a plurality of first conductive patterns and a plurality of second conductive patterns intersecting with the plurality of first conductive patterns, and each of the second conductive patterns is separated into multiple segments by the plurality of first conductive patterns; a color resistance insulating layer disposed on the conductive layer, where the color resistance insulating layer includes a plurality of through-holes; and a metal bridging layer disposed on the color resistance insulating layer, where the multiple segments of the second conductive pattern are connected together by the metal bridging layer via the through-holes.Type: GrantFiled: November 20, 2013Date of Patent: April 21, 2015Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Xingyao Zhou, Hao Chen, Jun Ma
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Publication number: 20150103266Abstract: The embodiment of the present invention discloses a touch screen, its manufacturing method and a display device. The method comprise the following steps: first, forming patterns of shielding layer on a substrate; then forming patterns of bridging layer and peripheral traces on the shielding layer by a single patterning process; thereafter, forming patterns of insulating layer on the peripheral traces; and finally, forming patterns of touch control electrode layer. In the present invention, the patterning of the bridging layer and peripheral traces can be achieved by a single patterning process using a mask plate, which reduces the number of patterning processes in the manufacturing process and improves the manufacturing efficiency of the touch screen thereby reducing the cost of production.Type: ApplicationFiled: December 18, 2013Publication date: April 16, 2015Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangye Hao, Yunsik Im
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Publication number: 20150103261Abstract: There are provided a touch panel and a manufacturing method thereof, the touch panel including: a substrate, a plurality of fine conductive lines provided on one surface of the substrate, and a black treated part including a first black layer and a second black layer provided on the one surface of the substrate, wherein the first black layer, the plurality of fine conductive lines, and the second black layer are sequentially stacked on the substrate, the first black layer has a width wider than a line width of the fine conductive lines, and the second black layer has a width narrower than the line width of the fine conductive lines.Type: ApplicationFiled: December 11, 2013Publication date: April 16, 2015Inventors: Seung Min LEE, Sung Han, Hyun Dong Lee
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Publication number: 20150103262Abstract: There are provided a touchscreen panel and a manufacturing method thereof, and more particularly, a touchscreen panel having excellent moisture resistance properties, and a manufacturing method thereof. The touchscreen panel may be manufactured by a manufacturing method including: a first step of providing a touch module in which a first substrate, a touch sensing portion, and a second optical clear adhesive are sequentially laminated; and a second step of forming a sealing part by supersonic-fusion or heat-fusion between edges of the second optical clear adhesive and the first substrate via a protective film remaining at an edge of the second optical clear adhesive.Type: ApplicationFiled: December 30, 2013Publication date: April 16, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: In Taek SONG
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Publication number: 20150103276Abstract: Disclosed herein is a display device including a substrate, a plurality of pixel electrodes arranged in a form of a matrix in a plane parallel with the substrate, a display functional layer exerting an image display function on a basis of an image signal supplied to the plurality of pixel electrodes, a driving electrode opposed to the plurality of pixel electrodes, and a plurality of detecting electrodes arranged in a form of a plane opposed to the driving electrode, separated and arranged at a pitch of a natural number multiple of an arrangement pitch of the pixel electrodes in one direction in the arrangement plane, and each capacitively coupled with the driving electrode.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Koji Ishizaki, Kouji Noguchi
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Publication number: 20150103269Abstract: Provided are a transparent conductive substrate production method for an electrostatic capacitance touch panel having a high pattern recognition property, by simple steps without using a vacuum process and a wet etching method, as well as a transparent conductive substrate and an electrostatic capacitance touch panel. An electrode drawing lead wiring pattern is formed on at least one main face of a transparent film using a conductive paste. An electrode pattern forming unit prints an electrode pattern with a transparent conductive pattern forming ink containing metal nanowires or metal nanoparticles so that the electrode pattern is connected to the electrode drawing lead wiring pattern, and dries the printed electrode pattern. The dried electrode pattern is subjected to pulsed light irradiation by a photoirradiation unit 18, to sinter the metal nanowires or the metal nanoparticles contained in the transparent conductive pattern forming ink.Type: ApplicationFiled: April 26, 2013Publication date: April 16, 2015Applicants: SHOWA DENKO K.K., OSAKA UNIVERSITYInventors: Katsuaki Suganuma, Hiroshi Uchida, Kenji Shinozaki
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Publication number: 20150103264Abstract: A touch panel and display device including the same are disclosed. In one aspect, the touch panel includes a substrate including a light transmission region and a peripheral region surrounding the light transmission region, a color print layer formed in the peripheral region, and an adhesive layer formed over the substrate and the color print layer. A touch sensor layer is formed over the adhesive layer and configured to sense a touch input. At least one groove is formed in the color print layer and extends from the light transmission region to the peripheral region.Type: ApplicationFiled: June 11, 2014Publication date: April 16, 2015Inventor: Kyung Su Lee
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Publication number: 20150103278Abstract: An object of the present technology is to provide a liquid crystal display device that includes a capacitance coupling type input device capable of easily being incorporated into the display device. The liquid crystal display device includes a liquid crystal panel and an input device. The liquid crystal panel includes: a TFT substrate having a plurality of pixel electrodes and a common electrode provided so as to be opposed to the pixel electrodes, and further includes a switching element for controlling application of a voltage to the pixel electrodes; and a counter substrate arranged so as to be opposed to the TFT substrate, and having a configuration in which color filters of at least three primary colors are arranged at positions corresponding to the pixel electrodes and a light-shielding portion is arranged between the color filters.Type: ApplicationFiled: December 19, 2014Publication date: April 16, 2015Inventors: Manabu INOUE, Hiroyuki KADO, Shigeo KASAHARA, Naoki KOSUGI, Akira TOKAI, Kazushige TAKAGI, Takahito NAKAYAMA
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Publication number: 20150103268Abstract: The purpose of the present invention is to provide a display device equipped with a touch panel that can prevent damage to the transparent conductive film or the like provided on the film substrate when reworking takes place. A liquid crystal display device equipped with a touch panel is provided with: a liquid crystal display panel having a liquid crystal display element; an adhesive layer provided on the liquid crystal display panel; and a touch panel having a flexible film substrate provided on the adhesive layer and a touch panel electro-conductive film provided on the film substrate, the touch panel being affixed to the liquid crystal display panel via the adhesive layer. In a plan view, the outer shape of the adhesive layer is configured to be larger than the outer shape of the touch panel.Type: ApplicationFiled: April 24, 2013Publication date: April 16, 2015Applicant: Sharp Kabushiki KaishaInventor: Noriko Watanabe
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Publication number: 20150103260Abstract: A touch panel includes a transparent substrate, a touch sensor layer disposed under the transparent substrate and a ground ring disposed on, above or under a black matrix. The ground ring is also disposed around the sidewall of the touch sensor layer.Type: ApplicationFiled: December 4, 2013Publication date: April 16, 2015Applicant: HengHao Technology Co. LTDInventor: MING-HSIEN HO
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Publication number: 20150103267Abstract: The embodiments of the present disclosure disclose a touch display panel and a touch display apparatus and relate to the technical field of display, which can realize the function of preventing the static damage without affecting the touch control function. The touch display panel in the present disclosure is arranged with driving electrodes and sensing electrodes, and is further arranged with an anti-static layer which is correspondingly distributed in regions of the touch display panel other than sensing regions including overlapped regions of the driving electrodes and the sensing electrodes; and a controllable switch through which the anti-static layer is grounded.Type: ApplicationFiled: December 17, 2013Publication date: April 16, 2015Inventors: Yuanbo Zhang, Seung Woo Han, Wei Qin, Ruoyu Ma
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Publication number: 20150103273Abstract: A display device and panel and manufacturing method with improved outdoor visibility and fewer defects caused by heat and chemicals used in manufacturing processes are disclosed. One inventive aspect includes a first substrate having light emitting structures, a second substrate formed on a first substrate, a touch sensing structure formed in a display region of a second substrate, a touch sensing structure control circuit unit and a polarization member. The polarization member is formed on the touch sensing structure and includes a circular polarization layer. The slow axis of the circular polarization layer is substantially perpendicular to a direction in which a polarization member and a touch sensing structure control circuit unit are arranged.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Inventors: Woo-Suk Jung, Tae-Eun Kim, Hye-Jung Park
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Publication number: 20150103271Abstract: Disclosed herein is provided with a touch sensor, including: a window substrate; a first bezel layer formed at an edge portion of the window substrate and formed of at least one layer; and a resin layer disposed on the first bezel layer and the window substrate. The touch sensor further includes a second bezel layer disposed on the resin layer, at a position corresponding to the first bezel layer and the resin layer is made of a transparent material having a refractive index lower than that of the first bezel layer and the second bezel layer. As described above, the plurality of bezel layers and the resin layer are stacked together to form a difference in refractive index, thereby implementing a clear color even by the thinner bezel layer.Type: ApplicationFiled: September 28, 2014Publication date: April 16, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Kyung LEE, Man Sub Shin, Beom Seok Oh, Kee Su Jeon, Deok Seok Oh, Ho Joo Lee
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Publication number: 20150103275Abstract: Disclosed is the structure of a touch window. The touch window includes a transparent window, a touch sensor module on one surface of the transparent window, and a transfer film layer between the transparent window and the touch sensor module. The transfer film layer is provided in the touch sensor module to remove the structure of a printed pattern, so that the conventional problems related to the flatness caused by a printing step are solved, thereby improving the adhesive efficiency and expanding the realization range of various colors.Type: ApplicationFiled: December 17, 2014Publication date: April 16, 2015Inventor: Hoon Bae Park