Patents Examined by Michael A Faragalla
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Patent number: 11740741Abstract: A touch sensing apparatus is disclosed, comprising a light transmissive panel that defines a touch surface, an opposite rear surface, and panel sides extending between the touch surface and rear surface. The panel sides define a perimeter of the light transmissive panel. The touch sensing apparatus comprises a plurality of light emitters and detectors arranged along the perimeter and adjacent the panel sides, a light guide arranged along the perimeter and having a first reflective surface comprising a diffusive light scattering element.Type: GrantFiled: September 19, 2022Date of Patent: August 29, 2023Assignee: FlatFrog Laboratories ABInventors: Håkan Bergström, Aleksander Kocovski
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Patent number: 11740659Abstract: An electronic device includes: a display panel including a first display area at a first area, and a second display area at a second area; a plurality of first patch antennas in the first area; a plurality of second patch antennas in the second area; a display driving unit to drive the display panel; a radio frequency (RF) driving unit to drive the first and the second patch antennas; and a main processor to control the display driving unit and the RF driving unit to perform wireless data communication by using the first or the second patch antennas in a first mode in which an image is displayed through the first or second display areas, and to perform wireless data communication by using the first and the second patch antennas in a second mode in which an image is displayed through the first and second display areas.Type: GrantFiled: August 25, 2020Date of Patent: August 29, 2023Assignee: Samsung Display Co., Ltd.Inventors: Dale Yim, Hosuk Maeng
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Patent number: 11727849Abstract: A display panel and a display apparatus. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first display area and a second display area, and a light transmittance of the first display area is greater than a light transmittance of the second display area; the display panel includes: a plurality of first pixel units, located in the first display area, the first pixel unit includes a plurality of first sub-pixels with at least three colors; a plurality of demultiplexers, located in the non-display area, the demultiplexer includes at least two signal output terminals with different charging modes, and the first sub-pixels with a same color in the first pixel units are electrically connected to the signal output terminals with a same charging mode in the demultiplexers.Type: GrantFiled: November 16, 2022Date of Patent: August 15, 2023Assignee: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Huiling Lu, Lu Zhang, Jie Zhu, Siming Hu
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Patent number: 11721252Abstract: A control circuit driving a display panel and including a transmission interface, a charging circuit, an image driving circuit, and a loading management circuit is provided. The transmission interface is configured to be coupled to the display panel. The charging circuit is configured to charge a capacitor. The image driving circuit transforms the voltage of the capacitor into a plurality of driving signals and provides the driving signals to the display panel via the transmission interface. The loading management circuit measures the charge time of the capacitor. In response to the charge time of the capacitor exceeding a threshold value, the loading management circuit asserts a flag to indicate the occurrence of an overload.Type: GrantFiled: December 14, 2020Date of Patent: August 8, 2023Assignee: NUVOTON TECHNOLOGY CORPORATIONInventors: Ta-Chin Chiu, Tu-Yiin Chang, Wen-Yi Li
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Patent number: 11715438Abstract: A display device that achieves both high-accuracy sensing by a touch sensor unit and smooth input using the touch sensor unit is provided. The display device includes a display unit and the touch sensor unit. The touch sensor unit performs touch sensing operation at a different timing from display image rewriting by the display unit, whereby the high-accuracy sensing can be achieved. The display unit has a function of rewriting a display image only in a region that needs to be rewritten. In the case where the entire display region is not necessarily rewritten, the time for the sensing operation by the touch sensor unit can be lengthened, whereby the smooth input can be achieved.Type: GrantFiled: June 9, 2022Date of Patent: August 1, 2023Inventors: Susumu Kawashima, Kouhei Toyotaka, Kei Takahashi
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Patent number: 11705047Abstract: A shift-register unit includes a first circuit including a first input circuit coupled via a first node to a first output circuit, and a second circuit including a second input circuit coupled via a second node to a second output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal. The first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. The second input circuit is configured to control a voltage level of the second node in response to the first input signal. The second output circuit is configured to output a second output signal in response to the voltage level of the second node. The first input circuit and the second input circuit have a same circuit structure.Type: GrantFiled: April 14, 2022Date of Patent: July 18, 2023Assignees: BOE Technology Group Co., Ltd., Hefei BOE Joint Technology Co., Ltd.Inventors: Xuehuan Feng, Yongqian Li, Xing Zhang
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Patent number: 11698766Abstract: Systems and methods are described that can include transmitting, from a first wearable computing device, a first ultrasound signal and receiving, by the first wearable computing device and responsive to the first ultrasound signal, a second ultrasound signal from a second wearable computing device. The method can include identifying, by the first wearable computing device, a location of the second wearable computing device with respect to a location of the first wearable computing device where the location of the second wearable computing device can be identified based on a determined time-of-flight of the first ultrasound signal. The method can include establishing a wireless connection between the first wearable computing device and the second wearable computing device where the wireless connection can be based at least in part on the identifier and the identified location associated with the second wearable computing device.Type: GrantFiled: October 14, 2021Date of Patent: July 11, 2023Assignee: GOOGLE LLCInventors: Kevin Howard Orr, Craig Eric Ranta
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Patent number: 11699414Abstract: An electronic device includes a first housing including a first face, and a second face opposite the first face; a second housing including a third face, and a fourth face opposite the third face; a hinge connecting the first housing and the second house, wherein the second housing folds about the hinge to face the first housing; a flexible display extending from the first face to the third face; a sensor circuit configured to sense an angle formed by the first housing and the second housing folding at the hinge; and a processor operatively connected to the flexible display and the sensor circuit. The processor is configured to detect a physical state of the first housing and the second housing based on the sensor circuit, and re-execute a currently executed application, when the detected physical state changes.Type: GrantFiled: February 19, 2020Date of Patent: July 11, 2023Inventors: Sukjae Lee, Jinkyo Chung, Yong Kwon
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Patent number: 11693503Abstract: A display device is provided and includes touch panel including first substrate, detection electrodes located in a detection area on first substrate, and outer peripheral lines provided in peripheral area on first substrate and electrically connected to detection electrodes; display panel overlapping touch panel in plan view; insulating layer covering detection electrodes and having surface facing display panel; protection film overlapping outer peripheral lines and provided on surface of insulating layer; polarizer disposed between insulating layer and display panel; and insulating material contacting surface of insulating layer between protection film and polarizer, side surface of protection film and side surface of polarizer, and not directly contacting detection electrodes.Type: GrantFiled: September 26, 2022Date of Patent: July 4, 2023Assignee: Japan Display Inc.Inventors: Kinichi Aoki, Hiromasa Miyashita
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Patent number: 11687186Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.Type: GrantFiled: July 13, 2022Date of Patent: June 27, 2023Assignee: Japan Display Inc.Inventors: Yoshiro Aoki, Takashi Nakamura, Masahiro Tada, Hirotaka Hayashi, Makoto Shibusawa, Yutaka Umeda, Miyuki Ishikawa
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Patent number: 11681389Abstract: A touch sensor and a display device, in which the touch sensor includes: a base layer including a first region which is a flat portion, and a second region which is a curved portion extending from the first region; touch electrodes arranged on the base layer and each including an opening; a strain gauge disposed in the first region; and a temperature compensation pattern disposed in the second region.Type: GrantFiled: March 4, 2020Date of Patent: June 20, 2023Assignee: Samsung Display Co., Ltd.Inventors: Do Ik Kim, Jang-Hui Kim, Ga Young Kim, A Ra Jo
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Patent number: 11676555Abstract: A display device that achieves both high-accuracy sensing by a touch sensor unit and smooth input using the touch sensor unit is provided. The display device includes a display unit and the touch sensor unit. The touch sensor unit performs touch sensing operation at a different timing from display image rewriting by the display unit, whereby the high-accuracy sensing can be achieved. The display unit has a function of rewriting a display image only in a region that needs to be rewritten. In the case where the entire display region is not necessarily rewritten, the time for the sensing operation by the touch sensor unit can be lengthened, whereby the smooth input can be achieved.Type: GrantFiled: June 9, 2022Date of Patent: June 13, 2023Inventors: Susumu Kawashima, Kouhei Toyotaka, Kei Takahashi
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Patent number: 11675452Abstract: An input/output device includes a first sensor electrode and a second sensor electrode. In addition, the input/output device includes a first electrode and a second electrode which are electrodes for a display element, and a substrate sandwiched between the first sensor electrode and the second sensor electrode. The second sensor electrode is formed concurrently with the first electrode using the same material. The input/output device sensors a change in capacitance of a capacitor formed between the first sensor electrode and the second sensor electrode. Furthermore, a third sensor electrode to which a floating potential is applied may be provided to overlap with the first electrode. In the input/output device, either a liquid crystal element or a light-emitting element may be used, or both the liquid crystal element and the light-emitting element may be used.Type: GrantFiled: May 24, 2022Date of Patent: June 13, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hajime Kimura, Shunpei Yamazaki
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Patent number: 11669197Abstract: An electronic device includes: a display panel configured to display an image; an input sensor disposed on the display panel and including first electrodes and second electrodes electrically insulated from the first electrodes; and a sensor controller electrically connected to the input sensor, the sensor controller configured to drive the input sensor in a first driving mode or a second driving mode, wherein: in the first driving mode, the sensor controller is configured to measure a variation of capacitance between the first electrodes and the second electrodes to generate location information of an input, and in the second driving mode, the sensor controller is configured to use a first portion among the first electrodes as a transmission sensing electrode and to use a second portion among the first electrodes as a reception sensing electrode to analyze a body composition.Type: GrantFiled: October 4, 2022Date of Patent: June 6, 2023Assignee: Samsung Display Co., Ltd.Inventors: Soojung Lee, Yuna Kim, Chul Kim, Wonsang Park, Seungwook Chun, Boram Choi, Yujin Choi
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Patent number: 11668945Abstract: The head mounted display includes: a headgear having an attachment that comes into close contact with the face of the user in a manner such that the user can see at least the front and a fixture that is attached to the attachment and is used for fixing the attachment to the head of the user while maintaining the close contact with the face of the user; a display unit that has a video display unit configured to display video and is detachable from the attachment; and a lock mechanism that is provided in at least one of the attachment or the display unit, and fixes the display unit to the attachment in a manner such that the fixing can be released. The attachment and the display unit are configured to engage with each other in the front-rear direction of the user.Type: GrantFiled: February 27, 2020Date of Patent: June 6, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yasutoshi Yamamoto, Toshihiro Sakatsume, Hiroyasu Makino
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Patent number: 11657763Abstract: A display device includes a display panel displaying an image, a scan driver configured to apply scan signals to the display panel, and a power supply configured to apply a gate high voltage and a gate low voltage to the scan driver. The scan driver discharges the display panel based on a second gate high voltage lower than the gate high voltage during a discharging operation of the display panel.Type: GrantFiled: September 30, 2021Date of Patent: May 23, 2023Assignee: LG Display Co., Ltd.Inventors: Dong Ju Kim, Soon Dong Cho, Jun O Hur, Dong Won Park, Won Yong Jang
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Patent number: 11644859Abstract: A gimbal support that senses rotational displacement and provides haptic feedback in one, two or three dimensions of a manually-operated control member used to generate control inputs using a single hand while also limiting cross-coupling.Type: GrantFiled: October 22, 2021Date of Patent: May 9, 2023Assignee: Fluidity Technologies Inc.Inventors: Scott Edward Parazynski, Jeffrey William Bull, Nicholas Michael Degnan, Alina Mercedes Matson, Brandon Tran
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Patent number: 11640058Abstract: Disclosed herein is an image processing method executed by an image processing apparatus. The image processing method includes designating a distribution of pixels whose charge is to be added and read out from among pixels an image sensor has, and acquiring data of a captured image in which an area of a region that is a unit from which charge is to be read out differs depending upon a position by the designation.Type: GrantFiled: March 19, 2020Date of Patent: May 2, 2023Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventor: Katsushi Otsuka
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Patent number: 11620027Abstract: An apparatus may include a touch sensor where the touch sensor has a first set of electrodes and a second set of electrodes that are electrically isolated from the first set of electrodes, a shield layer positioned adjacent to the touch sensor, and the shield layer having a plurality of thermal expansion grooves.Type: GrantFiled: March 22, 2022Date of Patent: April 4, 2023Assignee: Cirque CorporationInventors: Jon Bertrand, Paul Glad, Douglas Steck
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Patent number: 11615741Abstract: A method and apparatus of driving a display panel, and a display device. The display panel includes a transparent display area and a non-transparent display area and a plurality of pixels formed on the display panel. In one or more embodiments, the method includes: determining a first type of picture data to be displayed in the non-transparent display area and a second type of picture data to be displayed in the transparent display area in picture data of a frame of picture; performing a sub-pixel rendering operation on the first type of picture data to obtain first rendered picture data; driving the non-transparent display area according to the first rendered picture data; and driving the transparent display area according to the second type of picture data.Type: GrantFiled: May 24, 2021Date of Patent: March 28, 2023Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Zhihua Shen, Lu Zhang, Jianlong Wu, Siming Hu