Capacitive Switch Patents (Class 200/600)
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Patent number: 11648627Abstract: A touch display device is provided in some embodiments of the present disclosure, including a transparent cover, a patterned touch sensing film layer, a light-shielding layer, and a UV-blocking layer. The patterned touch sensing film layer covers a first surface of the transparent cover. The light-shielding layer is located between the transparent cover and the patterned touch sensing film layer. The UV-blocking layer prevents UV from irradiating the light-shielding layer. The UV-blocking layer is located between the light-shielding layer and the patterned touch sensing film layer and covers the light-shielding layer. A method of forming a touch display device is also provided. The touch display device and formation method thereof provided in some embodiments avoid the injury of the light-shielding layer caused by the laser by disposing of the UV-blocking layer in the single-side electrode structure, which replaces the wet etching steps and decreases the cost of the etching steps.Type: GrantFiled: May 25, 2021Date of Patent: May 16, 2023Assignee: TPK Advanced Solutions Inc.Inventors: Yu Zhang, Chen Hsin Chang, Liang Zhen Xu
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Patent number: 11609320Abstract: A display device is provided. The display device includes a transparent substrate, a display, an antenna module, and a plurality of first conductive structures. The display emits image light to the transparent substrate. The antenna module emits a first beam to the transparent substrate. The plurality of first conductive structures is disposed on a first surface of the transparent substrate and a travel path of the image light, and forms a first conductive pattern. The plurality of first conductive structures change a direction of the first beam and generate a second beam to an object.Type: GrantFiled: May 19, 2022Date of Patent: March 21, 2023Assignee: HTC CorporationInventors: Chun-Yih Wu, Ta-Chun Pu, Yen-Liang Kuo
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Patent number: 11588484Abstract: A detection device includes an upper detection electrode, a lower detection electrode disposed under the upper detection electrode in an overlapping manner, a proximity state detection unit configured to detect a proximity state of a detection target relative to a detection surface based on a change in at least one of electrostatic capacitances of the upper detection electrode and the lower detection electrode, and a switching unit configured to perform switching between a first state in which the upper detection electrode and the lower detection electrode are insulated from each other and a second state in which the upper detection electrode and the lower detection electrode are short-circuited to each other.Type: GrantFiled: August 4, 2020Date of Patent: February 21, 2023Inventor: Keishi Abe
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Patent number: 11573671Abstract: A touch sensing unit includes first sensing electrodes (FSEs), second sensing electrodes SSEs, first signal lines (FSLs), second signal lines (SSLs), and connection lines (CLs). The FSEs extend in a first direction (D1) and are arranged in a second direction (D2) intersecting the D1. The SSEs extend in the D2 and are arranged in the D1. The FSLs are connected to the FSEs, respectively. The SSLs are connected to the SSEs, respectively. The CLs are connected to the FSEs via the FSLs. The FSEs are grouped into blocks. Each of the blocks includes p FSEs of the FSEs, and p FSLs connected to the p FSEs, respectively, âpâ being a natural number greater than one. A k-th CL of the CLs is connected to one of the FSEs of each of the blocks, âkâ being a natural number. The FSEs connected to the k-th connection line have different sizes.Type: GrantFiled: August 16, 2021Date of Patent: February 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Changho Hyun, Jeehyun Lee, Ahnho Jee
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Patent number: 11560225Abstract: A combined hover and forward thrust control assembly for a dual-mode aircraft includes a support structure attached to an aircraft frame of an aircraft having at least a vertical thrust propulsor and at least a forward thrust propulsor a throttle lever rotatably mounted to the support structure, wherein rotating the throttle lever in a first direction increases power to at least a vertical thrust propulsor and rotating the throttle lever in a second direction decreases power to at least a vertical thrust propulsor and a linear thrust control mounted on the throttle lever, wherein movement of the linear thrust control in a first direction increases forward thrust of at least a forward thrust propulsor, and movement of the linear thrust control in a second direction decreases forward thrust of the forward thrust propulsor.Type: GrantFiled: July 15, 2020Date of Patent: January 24, 2023Assignee: BETA AIR, LLCInventors: Cody Spiegel, Dale Williams
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Patent number: 11515874Abstract: A touch sensing device includes: an oscillation circuit including a sensing inductor disposed inside a touch member, a part of a cover of an electronic device, and generating an oscillation signal according to whether a touch has occurred through the touch member; a signal processor converting the oscillation signal into a digital sensing signal; a reference signal generator updating a reference signal based on the digital sensing signal; and a signal detector outputting a detection signal by detecting whether a touch has occurred through the touch member, using the reference signal and the digital sensing signal.Type: GrantFiled: November 4, 2020Date of Patent: November 29, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byung Joo Hong, Joo Yul Ko, Je Hyuk Ryu
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Patent number: 11507223Abstract: A sensor panel is provided which is coupleable to a sensor controller for detecting the position of an active stylus in a detection area of the sensor panel. The detection area includes a plurality of linear electrodes extending in an x direction and arrayed in a y direction transverse to the x direction, and a plurality of routing traces associated respectively with the linear electrodes and connected respectively to the linear electrodes. The sensor panel includes a plurality of FPC (flexible printed circuit) connection terminals associated respectively with the routing traces and connecting the routing traces to the sensor controller. The routing traces have respective routing lines connected at an angle, which is not zero degrees, respectively to trunk lines that are directly connected to the corresponding linear electrodes. The trunk lines of the linear routing traces have substantially equal lengths.Type: GrantFiled: November 17, 2021Date of Patent: November 22, 2022Assignee: Wacom Co., Ltd.Inventor: Jun Kadowaki
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Patent number: 11484182Abstract: A door assembly for an appliance includes a door frame having a top edge and a user interface board positioned at the top edge of the door frame. A console cover is positioned over the user interface board and has a top surface defining a plurality of touch buttons and a front surface defining a front indicator extending at least partially along the vertical direction adjacent the top edge of the door frame. A side-fire light source is mounted on the user interface board for selectively emitting light energy toward the front indicator.Type: GrantFiled: October 6, 2020Date of Patent: November 1, 2022Assignee: Haier US Appliance Solutions, Inc.Inventors: Kyle James Brewer, Jason Allen Rowe, Timothy David Kaiser, Michelle Diana Gross
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Patent number: 11460967Abstract: An electronic device including a display layer and a sensor layer including a plurality of sensing units. Each of the plurality of sensing units includes at least one sub sensing unit. The at least one sub sensing unit includes a first pattern including a first portion and a second portion, a first cross pattern including a first cross portion and a second cross portion, a second cross pattern, and a bridge pattern. The second portion extends in a first cross direction crossing the first direction and a second direction crossing the first direction to face the first cross portion, and the second cross portion extends in the first cross direction to face the first portion.Type: GrantFiled: March 24, 2021Date of Patent: October 4, 2022Assignee: Samsung Display Co., Ltd.Inventors: Minsoo Kim, Jaeuk Choi, Yun-Ho Kim
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Patent number: 11460932Abstract: An input device includes a pressure sensitive unit and a sensing unit. The pressure sensitive unit includes a clicking part and a pressure sensor. The clicking part has a press surface and is configured to provide a sense of click to an operation body which applies pushing force to the press surface. The pressure sensor is disposed on an opposite side of the clicking part from the press surface. The sensing unit is aligned with the pressure sensitive unit when viewed from a front side of the press surface and is configured to sense that the operation body comes in proximity to or comes into contact with a second detection surface.Type: GrantFiled: October 18, 2019Date of Patent: October 4, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yuta Saito, Masaaki Yamabayashi, Ryo Nakae, Kenichi Matsumoto
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Patent number: 11455065Abstract: A touch sensor according to an embodiment of the present invention includes a base layer, a first electrode layer disposed on the base layer, and a second electrode layer disposed at an upper level of the first electrode layer. The first electrode layer includes a plurality of first sensing electrode rows extending in a first direction parallel to a top surface of the base layer, and first traces branched from each of the first sensing electrode rows and alternately distributed on both lateral portions of the base layer. The second electrode layer includes a plurality of second sensing electrode columns extending in a second direction that is parallel to the top surface of the base layer and intersects the first direction, and second traces branching from the second sensing electrode columns.Type: GrantFiled: July 1, 2021Date of Patent: September 27, 2022Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Yong Soo Park, Sung Woo Yu, Jae Hyun Lee, Keon Kim, Ju In Yoon
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Patent number: 11422665Abstract: Embodiments of the present disclosure relate to touch display devices, and more particularly, to a touch display device capable of reducing the number of touch lines and touch channels through a structure in which touch electrodes are arranged in diagonal directions.Type: GrantFiled: October 12, 2021Date of Patent: August 23, 2022Assignee: LG Display Co., Ltd.Inventor: CheolSe Kim
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Patent number: 11418193Abstract: A key unit and a keyboard using the same are provided. The key unit includes a circuit board, an elastic element, a keycap, and a processing circuit. The circuit board includes a capacitance sensing circuit embedded therein, and the capacitance sensing circuit includes a pair of sensor electrodes. The elastic element is disposed on the circuit board. The keycap is moveably disposed above and spaced apart from the circuit board. The elastic element is disposed between the keycap and the circuit board so that the keycap moves between a non-depressed position and a depressed position with respect to the circuit board. The processing circuit is electrically connected to the pair of sensor electrodes to obtain a variation of a coupling capacitance between the pair of sensor electrodes and to determine whether the keycap is touched or depressed according to the variation of coupling capacitance.Type: GrantFiled: April 8, 2020Date of Patent: August 16, 2022Assignee: PIXART IMAGING INC.Inventors: Che-Chia Hsu, Yu-Han Chen, Chi-Chieh Liao
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Patent number: 11384901Abstract: A safety cutting tool has an electrically conductive cutting element, an electrically controlled actuating motor drivingly connected to the cutting element, a gripping handle electrically insulated from the cutting element and adapted to receive a hand of an operator therein, a cutting trigger control electrically insulated from the cutting element and adapted to be actuated by the hand of the operator, and an emergency stop device that is able to respond to a contact of the operator with the cutting element. The emergency stop device includes a first manual contact, electrode and a second manual contact electrode with an electrical monitoring circuit connected thereto.Type: GrantFiled: November 20, 2018Date of Patent: July 12, 2022Inventors: Roger Pellenc, Bernard Lopez
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Patent number: 11360615Abstract: An electronic device may include a display panel, and an input sensor, in which a first region, a second region enclosing the first region, and a third region enclosing the second region are defined, on the display panel and including sensing electrodes including a first electrode including a first main electrode and a first subsidiary electrode, and a second electrode adjacent the first electrode, and including a second main electrode and a second subsidiary electrode between the first main electrode and the first subsidiary electrode in the first region.Type: GrantFiled: February 19, 2021Date of Patent: June 14, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Wook Cho, Min-Hong Kim, Taejoon Kim, Jungmok Park
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Patent number: 11360440Abstract: An electronic watch includes a housing, a display positioned at least partially within the housing, a cover covering at least part of the display, and a crown having a portion positioned along a side of the housing. The crown may include an inner member that is rotationally constrained relative to the housing and an outer member that is rotationally free relative to the inner member. The device may further include a rotation sensor configured to sense a rotation of the outer member relative to the inner member.Type: GrantFiled: May 10, 2019Date of Patent: June 14, 2022Assignee: Apple Inc.Inventors: Ryan C. Perkins, Maegan K. Spencer, Brad G. Boozer
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Patent number: 11360614Abstract: A method of detecting shift of a rotatable interface is disclosed. The rotatable interface has a fixed base with a conductive region on a bottom surface, the fixed base attached to a display screen of an input device. The method includes providing, during a first time period, a reference signal to first and second sets of electrodes of the input device that are each capacitively coupled to the conductive region. The method further includes, during a second time period, providing the reference signal to the first set of electrodes, providing a sensing signal to the second set of electrodes, and receiving, during the second time period, a resulting signal on the second set of electrodes. The method still further includes determining a translation of the rotatable interface relative to the display screen based, at least in part, on the resulting signal values received during the second time period.Type: GrantFiled: January 6, 2021Date of Patent: June 14, 2022Assignee: Synaptics IncorporatedInventor: Kelvin Fong
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Patent number: 11340745Abstract: A touch structure includes an insulating layer, first touch electrodes, second touch electrodes, and dummy electrodes that are insulated from each other. The second touch electrode includes second touch sub-electrodes and bridge portions, and every two adjacent second touch electrodes are electrically connected via a bridge portion. The second touch sub-electrodes and the bridge portions are disposed on two opposite sides of the insulating layer, and the second touch sub-electrodes and the first touch electrodes are disposed on a same side of the insulating layer. The dummy electrodes and the bridge portions are disposed on a same side of the insulating layer. Orthographic projections of the dummy electrodes on the insulating layer do not overlap with orthographic projections of the first touch electrodes and the second touch electrodes on the insulating layer.Type: GrantFiled: August 14, 2020Date of Patent: May 24, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yangpeng Wang, Benlian Wang, Weinan Dai
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Patent number: 11307727Abstract: A touch control display panel is provided. The touch control display panel includes a base substrate; and a black matrix layer on the base substrate and in an inter-subpixel region of the touch control display panel. The black matrix layer includes a non-sensing portion, and a plurality of sensing portions spaced apart from the non-sensing portion. The touch control display panel further includes a first electrode layer including a plurality of first electrode blocks respectively between the plurality of sensing portions and the base substrate; and a second electrode layer including a plurality of second electrode blocks respectively on a side of the plurality of sensing portions away from the first electrode layer. A respective one of the plurality of sensing portions is configured to undergo a restorable change in electrical resistivity in response to a pressure from a touch.Type: GrantFiled: November 18, 2019Date of Patent: April 19, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yuedi He, Guoqiang Tang
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Patent number: 11243648Abstract: The present disclosure provides a touch panel, an array substrate and a display device. The touch panel includes a touch control electrode unit including a first electrode and a second electrode which are insulated from each other, and the second electrode surrounds the first electrode. In the touch panel in which the second electrode surrounds the first electrode in the touch control electrode unit, since the first electrode and the second electrode are provided independently, touch control driving and sensing are performed on the first electrode and the second electrode respectively when the touch panel is being touched.Type: GrantFiled: February 12, 2018Date of Patent: February 8, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xingyou Luo, Yue Li, Xi Chen, Yanchen Li, Jinyu Li, Dawei Feng, Yu Zhao, Shaojun Hou, Dong Wang, Mingyang Lv, Wang Guo
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Patent number: 11237686Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.Type: GrantFiled: February 1, 2021Date of Patent: February 1, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hwan-hee Jeong, Yong-hwan Park, Yeontae Kim, Taejoon Kim
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Patent number: 11205061Abstract: A fingerprint sensor includes a substrate, and a plurality of first electrodes disposed on the substrate, and including a plurality of first pattern parts and a plurality of first connectors. The plurality of first electrodes is repeatedly arranged in a second direction intersecting a first direction, and the plurality of first connectors connects the plurality of first pattern parts in the first direction. The fingerprint sensor further includes an insulating layer disposed on the plurality of first electrodes, and a plurality of second electrodes disposed on the insulating layer, and including a plurality of second pattern parts and a plurality of second connectors. The plurality of second electrodes is repeatedly arranged in the first direction, and the plurality of second connectors connects the plurality of second pattern parts in the second direction. The plurality of first connectors and/or the plurality of second connectors include a metal material.Type: GrantFiled: March 29, 2019Date of Patent: December 21, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seokwhan Chung
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Patent number: 11188165Abstract: A touch screen panel includes a plurality of touch sensors, wherein each of the plurality of touch sensors includes a first touch electrode unit extending in a first direction, and a second touch electrode unit extending in a second direction different from the first direction, wherein the first touch electrode unit includes a plurality of first mesh pattern electrodes that are disposed to be spaced apart from each other in a sensing area where the first touch electrode unit and the second touch electrode unit intersect, and wherein the second touch electrode unit includes a plurality of second mesh pattern electrodes that are disposed between the plurality of first mesh pattern electrodes to be spaced apart from each other in the sensing area.Type: GrantFiled: March 10, 2020Date of Patent: November 30, 2021Assignee: LG DISPLAY CO., LTD.Inventors: ChangSeok Oh, Jonghyun Han
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Patent number: 11184985Abstract: A touch structure and a method of manufacturing the touch structure are provided. The method includes: forming a first conductive layer on a base substrate; forming a second conductive layer on the first conductive layer; and patterning the first conductive layer and the second conductive layer to respectively form a first conductive layer pattern and a second conductive layer pattern; the first conductive layer pattern is formed after the second conductive layer pattern is formed, and the first conductive layer pattern and the second conductive layer pattern are different from each other.Type: GrantFiled: April 8, 2018Date of Patent: November 23, 2021Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Jing Wang, Zouming Xu, Xiaodong Xie, Lei Zhang, Xianlin Ding, Qitao Zheng, Tsung Chieh Kuo, Dong Li, Qicheng Chen, Ting Zeng, Ming Zhang, Seong Cho Lee, Lingyan Wu, Guiyu Zhang
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Patent number: 11172892Abstract: A patient support apparatus includes a sensor capable of detecting vital signs, setting acceptable limits for the vital signs, and includes structures for monitoring the vital signs and providing local and/or remote indications to caregivers if the vital signs fall outside of acceptable limits.Type: GrantFiled: July 26, 2017Date of Patent: November 16, 2021Assignee: Hill-Rom Services, Inc.Inventors: Robert M. Zerhusen, Dan R. Tallent, Brandon P. Fisk, Aziz A. Bhai, Eric D. Benz, Robert D. Weitz, John Goewert, Frank Sauser, Nicholas C. Batta, Edward J. Koors, Jonathan D. Turner, Richard H. Heimbrock, John G. Byers, Nicholas A. Mann, Daniel McCoy
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Patent number: 11154975Abstract: A tool includes a switch and a handle. The switch is configured to cause an electric component to operate. The handle is held by a hand to manipulate the switch. The switch includes a switch manipulation part to be manipulated, and a load sensor. The load sensor is configured to receive a pressing force through the switch manipulation part. The load sensor includes a pressure-sensitive conductive elastic member in which conductive particles are dispersed in a non-conductive elastic material.Type: GrantFiled: November 17, 2016Date of Patent: October 26, 2021Assignee: MAX CO., LTD.Inventors: Tomohide Tsutsui, Tomohiko Serita
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Patent number: 11157126Abstract: A touch panel is formed by laminating: a glass substrate having a touch surface; an X-axis sensor unit having parallel patterns, each of which having diamond-shaped X-axis lattices 10A and 10B aligned in an X-axis direction; an Y-axis sensor unit having parallel patterns each of which having Y-axis lattices 14A and 14B aligned in a Y-axis direction; and an insulation layer arranged between the X-axis sensor unit and the Y-axis sensor unit. The X-axis lattices and the Y-axis lattices are not overlapped when seen from a side of the touch surface. A gap 17 is formed between a frame line 10a of the X-axis lattice and a frame line 14a of the Y-axis lattice. A protrusion part 12 extended parallel to a lattice side of a fine lattice from the frame line 10a of the X-axis lattices 10A and 10B is arranged in the gap 17.Type: GrantFiled: March 18, 2020Date of Patent: October 26, 2021Assignees: NORITAKE CO., LIMITED, NORITAKE ITRON CORPORATIONInventors: Takehiro Nakao, Kazuya Nasu
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Patent number: 11133801Abstract: An operation device includes an operation unit to which a plurality of functions of an operated object are assigned corresponding to a position to be touched by an operation finger, a detection unit that is arranged on at least one plane extended including a plane facing the operation unit to detect the operation finger performing an operation on the operation unit, and a determination unit to determine an instructed function based on a combination of the operation performed on the operation unit and the touch position of the detected operation finger.Type: GrantFiled: October 22, 2018Date of Patent: September 28, 2021Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventor: Takayuki Adachi
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Patent number: 11126286Abstract: A method of fabricating a window deco film includes forming a hard coating layer, forming a deco layer on the hard coating layer, forming a light-shielding layer on the deco layer, and forming an acryl-based coating layer on the hard coating layer before forming the deco layer, or on the light-shielding layer. The window deco film may have a remarkably reduced thickness, and thus an entire thickness of an image display device including a window substrate to which the window deco film is applied may be also reduced. Additionally, even when the window deco film is attached to a curved window substrate, a bubble may not be generated at a curved portion of the window substrate. A mura caused by a retardation or a phase difference due to the window deco film may be suppressed. Thus, the window deco film may have an improved transmittance.Type: GrantFiled: January 22, 2020Date of Patent: September 21, 2021Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Ki Joon Park, Cheol Hun Lee, Gwang Yong Tak
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Patent number: 11121709Abstract: A touch and force sensitive rocker switch or button array for a portable electronic device can include multiple dome switches or force sensors, as well as a capacitive sensing surface that can detect finger location and swipes. A cosmetic surface can cover the entire elongated switch/button and portions of device housing proximate the button, and can be configured to transfer each of multiple types of input there through to the button and also provide a seal to the device housing interior. The cosmetic surface can be a flexible polymer to allow local deformation, and/or the entire surface can tilt or bend to permit inputs to transfer there through. The elongated button/switch can be raised from a surface of the device, and can be located along a side of the device, with a front face of the device being a touchscreen, such as for a smart phone or watch.Type: GrantFiled: April 10, 2020Date of Patent: September 14, 2021Assignee: Apple Inc.Inventors: Tyler S. Bushnell, Adam T. Clavelle, Sameer Pandya, Sherry Tang
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Patent number: 11119610Abstract: A touch member includes a first touch electrode including a plurality of first sub-detection electrode patterns. The touch member includes a second touch electrode including a plurality of second sub-detection electrode. An electrode pattern connecting portion electrically connects adjacent second sub-detection electrode patterns. An island electrode pattern is disposed in the second touch electrode. A bridge pattern electrically connects a first sub-detection electrode of the first sub-detection electrode patterns to the island electrode pattern. The bridge pattern is formed of a first conductive layer. The first sub-detection electrode patterns, the electrode pattern connecting portion, the second sub-detection electrode patterns, and the island electrode pattern are formed of a second conductive layer. An insulating pattern is disposed between the bridge pattern and a part of the second conductive layer overlapping with the bridge pattern.Type: GrantFiled: January 7, 2019Date of Patent: September 14, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Jin Yang, Su Jin Kim, Tae Gon Kim, Han Soo Kim, Hyun Sik Park, Chun Gi You, Chung Yi, Sung Ho Cho, Min Ho Chae
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Patent number: 11093096Abstract: A touch sensing unit includes first sensing electrodes (FSEs), second sensing electrodes SSEs, first signal lines (FSLs), second signal lines (SSLs), and connection lines (CLs). The FSEs extend in a first direction (D1) and are arranged in a second direction (D2) intersecting the D1. The SSEs extend in the D2 and are arranged in the D1. The FSLs are connected to the F SEs, respectively. The SSLs are connected to the SSEs, respectively. The CLs are connected to the FSEs via the FSLs. The FSEs are grouped into blocks. Each of the blocks includes p FSEs of the FSEs, and p FSLs connected to the p FSEs, respectively, âpâ being a natural number greater than one. A k-th CL of the CLs is connected to one of the FSEs of each of the blocks, âkâ being a natural number. The FSEs connected to the k-th connection line have different sizes.Type: GrantFiled: December 1, 2019Date of Patent: August 17, 2021Assignee: Samsung Display Co., Ltd.Inventors: Changho Hyun, Jeehyun Lee, Ahnho Jee
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Patent number: 11086460Abstract: Disclosed is a touch substrate which includes: a substrate having a first area and a second area arranged side by side; and a plurality of touch electrodes, arranged in an array on the substrate and including a plurality of first touch electrodes in the first area and a plurality of second touch electrodes in the second area. First lead wires, located in the first area, are connected to first touch electrodes in a one-to-one correspondence. Second lead wires, located in the second area, are connected to second touch electrodes in a one-to-one correspondence. The first and second lead wires all extend toward a side where the first area is located. Third lead wires, located in the first area, are insulated from first touch electrodes. A unit length of the third lead wires has a lower resistance than a unit length of the second lead wires.Type: GrantFiled: July 26, 2019Date of Patent: August 10, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Jiandong Guo
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Patent number: 11070904Abstract: An earphone includes a housing that defines a force input surface opposite a touch input surface. A spring member in the housing includes a first arm that biases a touch sensor toward the touch input surface. The spring member also includes a second arm that biases a first force electrode toward the housing and allows the first force electrode to move toward a second force electrode when a force is applied to the force input surface. A non-binary amount of the force is determinable using a change in a mutual capacitance between the first force electrode and the second force electrode. The mutual capacitance between the first force electrode and the second force electrode may be measured upon detecting a touch using the touch sensor.Type: GrantFiled: August 13, 2019Date of Patent: July 20, 2021Assignee: Apple Inc.Inventors: Nahid Harjee, Brian R. Twehues, Teera Songatikamas
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Patent number: 11036318Abstract: An electronic device is disclosed. In some examples, the electronic device comprises a rotatable mechanical input mechanism. In some examples, the electronic device comprises sense electrode positioned proximate to the mechanical input mechanism. In some examples, the electronic device comprises a capacitive sense circuit comprising drive circuity operatively coupled to the mechanical input mechanism and configured for driving a drive signal onto the mechanical input mechanism. In some examples, the electronic device comprises a capacitive sense circuit comprising sense circuitry operatively coupled to the sense electrode and configured to measure an amount of coupling between the rotatable mechanical input mechanism and the sense electrode. In some examples, the electronic device comprises a housing, wherein the sense electrode is included in a gasket for connecting a display to the housing.Type: GrantFiled: September 23, 2016Date of Patent: June 15, 2021Assignee: Apple Inc.Inventors: Louis W. Bokma, Prashanth Holenarsipur, Yuta Kuboyama, Mengshu Huang
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Patent number: 11019743Abstract: A display device includes: a display panel which is curved and displays an image; a cover window which is disposed on a front surface of the display panel at which the image is displayed; and a cover panel which is curved and disposed on a curved back surface of the display panel opposite to the front surface thereof. The cover panel is defined by a flat cover panel which is curved by attachment thereof to the curved back surface of the display panel, and the flat cover panel which is curved to define the cover panel includes a cutout portion therein recessed from an outer edge of the flat cover panel toward a center of the flat cover panel.Type: GrantFiled: January 10, 2019Date of Patent: May 25, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Woo Choi, Jun Ho Kwack, Ji Yun Bang, Jae Young Sim
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Patent number: 11009999Abstract: A display device includes a display panel including an opening penetrating the display panel, a display area adjacent to the opening, a first non-display area between the opening and the display area, and a second non-display area surrounding the display area, and an input detecting layer on the display panel. The input detecting layer may include a first line located in the first non-display area, a second line located in the second non-display area, and a connecting line connecting the first line to the second line.Type: GrantFiled: June 17, 2019Date of Patent: May 18, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wonjun Choi, Iljoo Kim, Duckjoong Kim
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Patent number: 11012068Abstract: The capacitive sensor apparatus includes: a sensor element disposed on the first surface of the mounting member; and a floating conductor that is disposed on the second surface of the mounting member and is electrically conductive, the floating conductor being electrically disconnected from the sensor element. The sensor element includes: a first electrode; and a second electrode in a shape of a ring surrounding an outer periphery of the first electrode and being electrically disconnected from the first electrode. The floating conductor overlaps at least the first electrode in a projection view seen from the first surface.Type: GrantFiled: February 11, 2019Date of Patent: May 18, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Takateru Sawada
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Patent number: 10976861Abstract: According to an aspect, a detection device includes: a plurality of first sensor electrodes disposed side by side in a first direction and a second direction intersecting the first direction; and a plurality of second sensor electrodes disposed side by side in the first direction and the second direction. One of the second sensor electrodes overlaps a plurality of first sensor electrodes out of the first sensor electrodes in planar view. Each of the second sensor electrodes has a plurality of electric-field transmission regions. One of the electric-field transmission regions overlaps a corresponding one of the first sensor electrodes in planar view and does not straddle two first sensor electrodes in planar view.Type: GrantFiled: December 23, 2019Date of Patent: April 13, 2021Assignee: Japan Display Inc.Inventors: Kisho Yamamoto, Naoki Takada, Hiroshi Yamaguchi
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Patent number: 10963082Abstract: Touch panels and touch display devices are provided. The touch panel includes a plurality of first touch electrode patterns, the first touch electrode patterns comprise a plurality of first touch units and a connection unit for connecting adjacent first touch units. A plurality of second touch electrode patterns are insulated from and intersected with the first touch electrode patterns. The second touch electrode pattern comprises a plurality of second touch units and at least one bridge unit for connecting adjacent second touch units. The bridge unit includes at least two metal bridges having a hollow-out pattern, and a connection portion connecting the at least two metal bridges.Type: GrantFiled: September 4, 2019Date of Patent: March 30, 2021Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Shuai Lin, Zhihua Zhang, Xiangqian Wang
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Patent number: 10955975Abstract: A lighting touchpad includes a circuit board and a light-emitting element. The circuit board has a touch sensing area, and a plurality of first sensor cells and at least one second sensor cell are formed in the touch sensing area. Each of the first sensor cells has the same first areas, and each of the at least one second sensor cell has a second area smaller than the first area. The light-emitting element is disposed in the touch sensing area and adjacent to the at least one second sensor cell. The configuration of the present invention is helpful to reduce a touch dead zone (also be called an inactive area) of the lighting touchpad.Type: GrantFiled: November 20, 2019Date of Patent: March 23, 2021Assignee: ELAN MICROELECTRONICS CORPORATIONInventor: Hsin-Fu Hsu
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Patent number: 10948280Abstract: The present invention discloses a sensing circuit, a processing method of the sensing circuit and a curved surface profile measuring method. Conductors of the sensing circuit are arranged in flexible protection bodies in a braiding manner, and the conductors and the flexible protection bodies are at a compressed state. Therefore, the sensing circuit of the present invention has better flexibility and tensile property, can be attached to a surface of equipment, can be used for sensing multiple situations of the equipment, such as slight touch and collision of a large displacement, and can also be applied to precise measurement of a size of a curved surface profile.Type: GrantFiled: January 25, 2019Date of Patent: March 16, 2021Assignee: SUZHOU JILVDA INFORMATION TECHNOLOGY CO., LTD.Inventors: Zheng Zhang, Fuqiu Ye, Qin Cheng, Rengui Bi
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Patent number: 10915207Abstract: A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.Type: GrantFiled: December 19, 2016Date of Patent: February 9, 2021Assignee: Apple Inc.Inventors: Steven P. Hotelling, Christoph H. Krah, Brian Q. Huppi
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Patent number: 10915212Abstract: A conductive film has a support and a conductive portion which is disposed on the support and contains a conductive component and a binder, the binder contains a resin, a gel fraction of the resin is 70% or more, and a moisture content of the resin is 3% or less.Type: GrantFiled: July 8, 2019Date of Patent: February 9, 2021Assignee: FUJIFILM CorporationInventors: Shinichi Nakahira, Akihiro Ishii, Keisho Funatsu
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Patent number: 10908630Abstract: The present disclosure relates to a display adjuster including a rotary adjuster; and an electronic display including a transparent outer layer, wherein the rotary adjuster includes an actuation member and a rotational detection means, wherein the actuation member is rotatably mounted about a rotational axis mounted with bearing means, and the rotary adjuster is arranged on the transparent layer; and the display adjuster also includes a surrounding wall on the transparent layer that surrounds at least the bearing means.Type: GrantFiled: May 19, 2016Date of Patent: February 2, 2021Assignee: PREH GMBHInventors: Benedikt Schmidt, Michael Schubert, Markus Klein, Heiko Glienicke
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Patent number: 10910168Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.Type: GrantFiled: January 2, 2020Date of Patent: February 2, 2021Assignee: Samsung Display Co., Ltd.Inventors: Hwan-hee Jeong, Yong-hwan Park, Yeontae Kim, Taejoon Kim
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Patent number: 10877589Abstract: A touch control device includes a button including a metal complex and having an electrode groove formed therein, a signal deliverer arranged in the electrode groove and including a conductive material, and a substrate having a receiver formed thereon for receiving a signal from the signal deliverer.Type: GrantFiled: December 1, 2016Date of Patent: December 29, 2020Assignee: Hyundai Motor CompanyInventors: Jong Bok Lee, Donghee Seok, Gideok Kwon, HeeJin Ro
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Patent number: 10838521Abstract: A touch stylus includes a stopper, a rod, a pressing element, a force sensor, and an elastic element. The rod and the pressing element are moveable relative to the stopper. The pressing element includes a first pressing portion, a second pressing portion, and at least one support arm. The first pressing portion is located between the rod and the stopper. The stopper is located between the first and the second pressing portions. The support arm extends from the first pressing portion to the second pressing portion. The force sensor is disposed between the stopper and the second pressing portion. The elastic element is connected to the pressing element. When the pressing element is located at a first position, the pressing element abuts against the force sensor. When the pressing element is located at a second position, the pressing element and the force sensor are separated from each other.Type: GrantFiled: June 27, 2019Date of Patent: November 17, 2020Assignee: Chicony Electronics Co., Ltd.Inventors: Cheng-Chi Hsu, Ji-Hung Lu
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Patent number: 10809555Abstract: According to one embodiment, a force sensing device includes a first insulating layer, a first electrode layer on the first insulating layer, a second electrode layer provided in opposition to the first electrode layer, and an elastic layer held between one or both of the first insulating layer and the first electrode layer, and the second electrode layer, and configured to prevent the first and second electrode layers from coming into contact with each other even while allowing the first and second electrode layers to get close to each other. When the first electrode layer or the second electrode layer is pressed, the pressing force is sensed on the basis of a variation in the capacitance between the first electrode layer and the second electrode layer.Type: GrantFiled: July 31, 2017Date of Patent: October 20, 2020Assignee: Japan Display Inc.Inventors: Yosuke Nakamori, Ken Hirabayashi
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Patent number: 10804897Abstract: A touch-sensitive keypad control device for use with a controlled device is provided. The touch-sensitive keypad control device includes: a housing, a touch control device disposed in the housing, and a keypad device uncovered from the housing and disposed above the touch control device. The touch control device generates a first command for controlling the controlled device in response to a gesture of a user relative to the keypad device, and the keypad device generates a second command for controlling the controlled device in response to a level change of the keypad device relative to the housing in response to a pressing operation of a user.Type: GrantFiled: January 12, 2015Date of Patent: October 13, 2020Assignee: TOUCHPLUS INFORMATION CORP.Inventors: Shih-Hsien Hu, Yi-Feng Wei, Yao-Chih Chuang