Patents Examined by Patrick Moon
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Patent number: 10114343Abstract: The present disclosure provides a touch device. The touch device includes a touch panel and an external circuit. The touch panel is configured to detect touch operations. The external circuit is configured to drive the touch panel. A plurality of connection structures extend from edges of the touch panel towards the external circuit. The plurality of connection structures are electrically conductive and are electrically coupled to the external circuit. The connection structures are configured to transmit touch signals from the touch panel to the external circuit.Type: GrantFiled: June 28, 2016Date of Patent: October 30, 2018Assignees: INTERFACE OPTOELECTRONIC (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventors: Chi-Hsien Huang, Chen-Hsing Huang, Yi-Fan Chang, Tsung-Ju Hu
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Patent number: 10114411Abstract: The present invention relates to a watch-type electronic device and a manufacturing method therefor, the electronic device comprising: a main body including a display unit; a frame provided to the main body and having an upper surface, a lower surface formed to face the upper surface, and side surfaces formed so as to cover the upper surface and the lower surface; and a touch sensor formed on the frame, wherein the upper surface comprises: a planar part formed to be parallel to the lower surface; and a curved part formed so as to be inclined toward the end of the lower surface from an end portion of the planar part, the touch sensor is formed on the curved part so as to be spaced apart from the display unit, the display unit is placed on the planar part, the frame includes a laser direct structuring (LDS) material, and the touch sensor is formed of a metal thin film.Type: GrantFiled: March 20, 2015Date of Patent: October 30, 2018Assignee: LG ELECTRONICS INC.Inventors: Junghoon Hwang, Kyoungtae Kim, Seungyong Shin, Kuangjun An, Junhyuk Choi, Jaechan Kim, Taehyun Kim
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Patent number: 10108265Abstract: An electronic device including a processor, a display screen in communication with the processor, a track pad in communication with the processor including a movable surface that is selectively movable in at least one direction to provide feedback to a user, and a feedback system in communication with the processor including a feedback sensor. The feedback sensor determines a movement characteristic of the movable surface and the processor selectively adjusts at least one setting of the track pad based on the movement characteristic.Type: GrantFiled: May 9, 2013Date of Patent: October 23, 2018Assignee: Apple Inc.Inventors: Jonah A. Harley, Peteris K. Augenbergs, Patrick Kessler, Kenneth L. Staton, Dhaval Chandrakant Patel, Thomas W. Wilson, Jr.
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Patent number: 10108270Abstract: The disclosure relates to a device and a method in the device for recognizing a 3D gesture. The device is connected to a sensor and has access to a database of gesture images including indexable features of normalized gesture images. The indexable features include a position and an orientation for each pixel of edge images of the normalized gesture images. The method includes capturing (110) an image of the 3D gesture via the sensor, normalizing (120) the captured image, deriving (130) indexable features from the normalized captured image, and comparing (140) the derived indexable features with the indexable features of the database using a similarity function. The method also includes determining (150) a gesture image in the database matching the 3D gesture based on the comparison.Type: GrantFiled: December 22, 2014Date of Patent: October 23, 2018Assignee: MANOMOTION ABInventors: Shahrouz Yousefi, Haibo Li, Farid Abedan Kondori
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Patent number: 10108281Abstract: A display apparatus is provided. The display apparatus includes: a display panel comprising one or more display devices which generate visible light; a display circuit film portion that is disposed such that the display circuit film portion overlaps the one or more display devices and faces a surface of the display panel, which is opposite to a surface of the display panel, on which the visible rays are realized on a user side, and comprises a base film portion and one or more conductive patterns contacting the base film portion and a first conductive connecting member that is disposed in a first via-area to connect the one or more conductive patterns of the display circuit film portion and the one or more display devices.Type: GrantFiled: June 17, 2015Date of Patent: October 23, 2018Assignee: Samsung Display Co., Ltd.Inventor: Sungkook Kim
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Patent number: 10095325Abstract: A method for locating at least one movable magnetic object with respect to an array of at least N triaxial magnetometers comprises steps consisting in: subtracting a weighted average from each of the measurements to obtain modified measurement; loading the modified measurements and a location of the one or more movable magnetic objects at the current time as input into a filtering operation for locating the one or more movable magnetic objects; implementing the location filtering operation, this comprises steps consisting in: subtracting a weighted average from each of the estimated data; and delivering as output a location of the one or more movable magnetic objects at a subsequent time.Type: GrantFiled: December 7, 2015Date of Patent: October 9, 2018Assignee: ISKNInventors: Tristan Hautson, Rabeb Aloui
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Patent number: 10095326Abstract: A method is provided for continuously detecting a state of contact or non-contact between a tip of an instrument and a writing surface of a writing medium of variable thickness positioned on a bearing surface of a tracking device.Type: GrantFiled: December 7, 2015Date of Patent: October 9, 2018Assignee: ISKNInventors: Rabeb Aloui, Tristan Hautson
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Patent number: 10095341Abstract: Hybrid force sensing includes acquiring absolute capacitance measurements of the absolute capacitance of at least one frame side electrode, acquiring mutual capacitance measurements of the mutual capacitance between the at least one frame side electrode and at least one display side electrode. Hybrid force sensing further includes determining an absolute capacitance derived force from the absolute capacitance measurements, determining a mutual capacitance derived force from the mutual capacitance measurements, and combining the absolute capacitance derived force and the mutual capacitance derived force to obtain a combined force. Hybrid force sensing further includes performing an action based on the combined force.Type: GrantFiled: June 30, 2016Date of Patent: October 9, 2018Assignee: Synaptics IncorporatedInventor: Derek Solven
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Patent number: 10088940Abstract: It is an object of the present invention to provide an apparatus and method for emulating touch and gesture events on a capacitive touch sensor array comprising: an electric field detection means for measuring the electric field intensity emitted as a function of time from a plurality of scan electrodes of said capacitive touch sensor array; and an electric field synthesizing means to create time variant electric fields coincident to electric fields emitted from said plurality of scan electrodes; and a capacitive coupling means to couple said synthesized electric fields to said plurality of electrodes inducing voltages which emulate time sequential touch events at said plurality of emulated touch locations animating said emulated gesture movement.Type: GrantFiled: July 8, 2015Date of Patent: October 2, 2018Inventor: Steve Dabell
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Patent number: 10061415Abstract: A processing system, and associated input device and method are disclosed suitable for reducing a receiver size within the input device. The processing system comprises a delta-sigma modulator comprising one or more input nodes configured to receive a signal based on a sensor signal received from at least a first sensor electrode of the plurality of sensor electrodes. The delta-sigma modulator further comprises an integrator coupled with the one or more input nodes and configured to produce an integration signal, a quantizer coupled with an output of the integrator and configured to quantize the integration signal, and a feedback digital-to-analog converter (DAC) controlled based by the quantizer. The processing system further comprises a digital filter coupled with an output of the delta-sigma modulator and configured to mitigate a quantization noise of the quantizer.Type: GrantFiled: June 30, 2016Date of Patent: August 28, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Eric Scott Bohannon, Marshall J. Bell, Jr., Yihong Yang
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Patent number: 10062744Abstract: An organic display device includes a pixel driving circuit having a thin film transistor connected to a current supply line and a capacitor. A first insulation layer, with a first electrode thereon, covers a source electrode of the transistor. The first electrode is connected to the transistor through a contact hole the insulation layer. A second insulation layer including an aperture is formed on the first insulation layer and electrode layers. An organic light emitting layer, with a second electrode thereon is formed in the aperture and connected to the first electrode. The second insulation layer includes an inner wall at the aperture, said inner will having a surface of a convex plane on an edge of the recessed part of the first electrode. The convex plane is located between the organic light emitting layer and the edge of the first electrode, and the second electrode is formed over plurality of pixels.Type: GrantFiled: July 10, 2017Date of Patent: August 28, 2018Assignee: Samsung Display Co., Ltd.Inventor: Toshihiro Sato
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Patent number: 10061428Abstract: The input devices described herein include force sensor electrodes that use capacitive sensing to measure the force with which an input object (e.g., a finger or stylus) presses down on the input device. To measure this force, the input device includes a compressible layer disposed between a backlight of a display in the input device and a cover window of the display. In one embodiment, the compressible layer is disposed between the backlight and a transparent thin-film transistor (TFT) layer in the display. In one embodiment, the compressible layer includes an air gap which has a thickness defined by adhesive material disposed on at least two edges of the display.Type: GrantFiled: June 30, 2016Date of Patent: August 28, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Petr Shepelev, Byunghwee Park
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Patent number: 10049622Abstract: A method for driving a display device that includes a display unit and is driven by a sequence of row-by-row sequential scanning that includes a vertical blanking period, the display unit having pixels arranged in rows and columns, each pixel including an anode formed on a drive circuit layer, an organic light emitting layer formed above the anode and including a light emitting substance, and a transparent cathode formed above the organic light emitting layer, the method includes initializing a circuit element, writing a signal voltage to a capacitive element, inserting a black display to display the black display during a period determined based on a resistance value of the transparent cathode, and causing the organic EL element to emit light.Type: GrantFiled: September 24, 2015Date of Patent: August 14, 2018Assignee: JOLED INC.Inventors: Shinya Ono, Shigeo Homura
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Patent number: 10043437Abstract: A display device and a method for driving a backlight thereof are provided. The display device includes a signal generator configured to generate a first PWM (Pulse Width Modulation) signal and a second PWM signal, a low current driver configured to generate first output current using the first PWM signal, a high current driver configured to generate second output current using the second PWM signal, and a backlight configured to be driven by at least one of the first output current generated by the low current driver and the second output current generated by the high current driver. Accordingly, the display device can control the brightness of the backlight with an extended resolution which is higher than the resolution that can be output from the existing backlight.Type: GrantFiled: November 9, 2015Date of Patent: August 7, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jeong-il Kang
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Patent number: 10037115Abstract: The embodiments of the present invention provide a touch display panel, a display device and a driving method thereof. The touch display panel comprises an array substrate and a counter substrate; the array substrate comprises a first basal substrate and a spacer, the spacer being arranged on a surface of the first basal substrate facing the counter substrate; the spacer comprises a primary spacer and an auxiliary spacer; each auxiliary spacer at least comprises a conductive portion facing the counter substrate; the height of the auxiliary spacer is less than the height of the primary spacer; the counter substrate comprises a second basal substrate and a touch structure, the touch structure is arranged on a surface of the second basal substrate facing the array substrate.Type: GrantFiled: June 30, 2016Date of Patent: July 31, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liangliang Jiang, Jie Yan, Lei Guo
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Patent number: 10037093Abstract: A sensor controller can be used with both a first stylus that operates in a first communication mode and a second stylus that operates in a second communication mode. The sensor controller performs a dual mode discovery process in which a first discovery process and a second discovery process are alternately performed. During the first discovery process, the sensor controller transmits a search signal for detecting the first stylus. During the second discovery process, the sensor controller performs processing to detect a signal transmitted by the second stylus. When a response to the search signal that is transmitted by the first stylus is detected, an operating mode of the sensor controller is determined to be the first mode. When the signal transmitted by second stylus is detected, the operating mode of the sensor controller is determined to be the second mode.Type: GrantFiled: July 13, 2017Date of Patent: July 31, 2018Assignee: Wacom Co., Ltd.Inventor: Sadao Yamamoto
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Patent number: 10031620Abstract: A method of differential self-capacitance measurement is used to enhance a signal-to-noise ratio of sense lines in a touch panel display, thereby improving touch sensor accuracy. The differential self-capacitance measurement is implemented for a touch panel using charge sharing between adjacent sense lines of the touch panel matrix. Sequential differential self-capacitance measurements can be compared with one another by computing the difference |CS1?CS2|?|CS2?CS1| to sense a change caused by an intervening event. By scanning the entire touch panel matrix, events can be tracked across the touch panel.Type: GrantFiled: June 30, 2016Date of Patent: July 24, 2018Assignee: STMICROELECTRONICS ASIA PACIFIC PTE LTDInventors: Hugo Gicquel, EngJye Ng
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Patent number: 9996204Abstract: An apparatus, system, method, and program product are disclosed for balancing usage across a foldable display. A method includes tracking one or more characteristics of an active portion of a foldable display. The active portion of the foldable display includes a portion of the foldable display that is enabled when the display is folded. The method includes determining an inactive portion of the foldable display that is disabled while the active portion of the foldable display is enabled when the display is folded. The method includes activating the inactive portion of the foldable display based on the one or more characteristics of the active portion of the foldable display such that usage of the active and inactive portions of the foldable display is substantially uniform.Type: GrantFiled: September 28, 2016Date of Patent: June 12, 2018Assignee: Motorola Mobility LLCInventors: Kevin Dao, Daniel Hong, Alex Klement, Xiaodong Xun