Patents Examined by Duane N Taylor, Jr.
-
Patent number: 11600805Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.Type: GrantFiled: February 23, 2022Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Sun Hee Lee, Gun Hee Kim, Tae Hoon Yang, Seung Chan Lee, Joo Hee Jeon
-
Patent number: 11600670Abstract: An input sensor of a display device includes: a sensing electrode on a base insulating layer and overlapping a sensing region; and a signal line electrically connected to the sensing electrode and overlapping the non-sensing region, and including: a first conductive layer on the base insulating layer and having a first reflectance, a first conductivity, and a first thickness; a second conductive layer having a second reflectance lower than the first reflectance, a second conductivity lower than the first conductivity, and a second thickness smaller than the first thickness, wherein the second conductive layer is on and in contact with the first conductive layer; and a third conductive layer between the base insulating layer and the first conductive layer, in contact with each of the base insulating layer and the first conductive layer, wherein the third conductive layer contains a material different from that of the second conductive layer.Type: GrantFiled: August 2, 2021Date of Patent: March 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jong-Hyun Choung, Jaeuoon Kim
-
Patent number: 11599230Abstract: To provide a touch sensor including a tail having a terminal protective layer that allows smooth insertion into or removal from a circuit board without causing any problem, which is likely to occur in a typical terminal protective layer provided on a terminal at a distal end of a tail of a touch sensor used for, for example, input operations of various electronic devices. A touch sensor having a plurality of sensor electrodes and a plurality of wires on a single substrate film includes a body including a flat portion and a deformed portion, which is three-dimensionally shaped relative to the flat portion surrounding the deformed portion and has an operation surface having the sensor electrodes, and a tail projecting from the body and having a terminal to connect the wires to a circuit board. The terminal has a terminal protective layer protecting the wires.Type: GrantFiled: September 25, 2020Date of Patent: March 7, 2023Assignee: SEKISUI POLYMATECH CO., LTD.Inventors: Shinichi Tomooka, Yasushi Sakai
-
Patent number: 11600748Abstract: Provided is a display substrate including: a base substrate, a plurality of micro light-emitting diodes and a plurality of touch electrodes; wherein the micro light-emitting diode comprises: a first electrode, a light-emitting layer, and a second electrode that are sequentially arranged in a direction distal from the base substrate; and the touch electrode is disposed on a side of the micro LED distal from the base substrate. A manufacturing method of manufacturing a display substrate, a display panel, and a display device are also provided.Type: GrantFiled: July 10, 2019Date of Patent: March 7, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xiaochuan Chen, Hui Wang, Pengcheng Lu
-
Patent number: 11580711Abstract: Systems, methods, and non-transitory computer readable media for controlling perspective in an extended reality environment are disclosed.Type: GrantFiled: April 4, 2022Date of Patent: February 14, 2023Assignee: Multinarity LtdInventors: Tamir Berliner, Tomer Kahan, Orit Dolev, Doron Assayas Terre
-
Patent number: 11567599Abstract: A touch panel and a manufacturing method of the touch panel are provided. The touch panel includes a touch circuit board, a cover plate and a glue layer. The glue layer is arranged between the touch circuit board and the cover plate to bond the touch circuit board and the cover plate. The glue layer contains an epoxy resin main agent and an epoxy resin hardener.Type: GrantFiled: October 22, 2021Date of Patent: January 31, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Ping Chan, Wei-Chiang Huang
-
Patent number: 11567619Abstract: An electronic device, includes: a sensor layer detecting a touch input and an input-device input; and a sensor control circuit providing the sensor layer with a signal and receiving a detection signal from the sensor layer, wherein the sensor layer includes: a first electrode extending along a first direction; a second electrode extending along the first direction; a first cross electrode extending along a second direction intersecting the first direction; and a second cross electrode extending along the second direction, wherein the sensor control circuit detects the touch input based on a variation in mutual capacitance between the first electrode and the first cross electrode, and the sensor control circuit detects the input-device input based on a variation in capacitance of at least one selected from the first electrode, the second electrode, the first cross electrode, and the second cross electrode.Type: GrantFiled: April 12, 2021Date of Patent: January 31, 2023Assignee: Samsung Display Co., Ltd.Inventors: Suyul Seo, Jaseung Ku, Suin Kim, Jongin Baek, Gi-Na Yoo, Jaeik Lim
-
Patent number: 11569337Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a planarization layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary connection line. The drive module layer, the planarization layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with drive modules; and the anode layer includes blocky anodes. On a plane parallel to a plane where the substrate is located, the auxiliary connection line is disposed in a gap region between adjacent two of the blocky anodes and is insulated from the blocky anodes.Type: GrantFiled: April 20, 2021Date of Patent: January 31, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng Lu, Qijun Yao
-
Patent number: 11561634Abstract: The present disclosure provides a display module, a method for fabricating the display module and a display device. The display module includes a display substrate and a touch layer on a light emitting side of the display substrate, the display substrate includes a plurality of light emitting units, the touch layer includes a plurality of touch units in the touch area, and an orthographic projection of each of the plurality of touch units on the display substrate covers at least two light emitting units. Each touch unit includes: a mesh conductive structure including conductive wires arranged crosswise to define a plurality of grids, an orthographic projection of each conductive wire on the display substrate is in a space between adjacent light emitting units; and a plurality of first transparent electrodes, each of which is in the grid and electrically coupled to the conductive wire.Type: GrantFiled: June 16, 2021Date of Patent: January 24, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xin Bi, Bin Zhang, Kun Zuo, Mingqiang Wang
-
Patent number: 11561635Abstract: An integrated touch module and a touch display device are provided. The integrated touch module has a touch sensing structure formed on a polymer film. The polymer film, a liquid crystal phase retardation layer, and a linear polarizing layer constitute a circular polarizing element. The average reflectance of the circular polarizing element in the visible light range is less than 5%, and the standard deviation of the reflectance is less than 0.2%. The touch display device includes the integrated touch module.Type: GrantFiled: December 23, 2021Date of Patent: January 24, 2023Assignee: TPK Touch Solutions (Xiamen) Inc.Inventors: Ming-Chung Liu, Yi-Lung Yang, Ya-Chin Chang, Po-Yu Hsiao, Xue-Fen Wang, Sheng-Fa Liu, Wei-Chou Chen
-
Patent number: 11531432Abstract: A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.Type: GrantFiled: August 24, 2021Date of Patent: December 20, 2022Assignee: Japan Display Inc.Inventors: Takayuki Nakanishi, Naoki Takada, Fumitaka Gotoh, Shota Hosaka
-
Patent number: 11522040Abstract: A display driving circuit and a display device including the same are provided. The display driving circuit includes a source driver which applies source data to a display panel, a power supply unit which receives an external voltage from a power module to generate an internal voltage and a logic unit which is supplied with the internal voltage to control the source driver, wherein the logic unit includes a voltage variable determination logic which determines whether a supply voltage including the internal voltage and the external voltage is changed, thereby generating a voltage variable signal, and a voltage control logic which receives the voltage variable signal to change the supply voltage.Type: GrantFiled: June 28, 2021Date of Patent: December 6, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seong Min Cheon, Dong Wook Suh, Ji Hyun Lee
-
Patent number: 11521991Abstract: A display device comprises: a display panel including a display area in which TFT wiring is formed and a non-display area in which the TFT wiring is omitted; a touch panel including touch wiring and positioned on the front surface of the display panel; bypass wiring formed in a portion corresponding to the non-display area on the touch panel; and a via of which one end is connected to the end of the TFT wiring, and of which the other end is connected to the bypass wiring, the via being formed in the thickness direction on the display panel and the touch panel, wherein the size of the non-display area in which an optical device is disposed on a display unit can be reduced.Type: GrantFiled: January 28, 2019Date of Patent: December 6, 2022Assignee: LG ELECTRONICS INC.Inventor: Kyushik Shin
-
Patent number: 11515370Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.Type: GrantFiled: June 30, 2021Date of Patent: November 29, 2022Assignee: Samsung Display Co., Ltd.Inventors: Donghyun Lee, Si Joon Song
-
Patent number: 11507869Abstract: A system and method for generating and deploying a machine learning model for a real-time environment. User selected coefficients and training data are received via a graphical user interface. A first machine learning algorithm is invoked for generating a first machine learning model based on the received data. Accuracy of predictions by the first model are tested, and a determination is made that the accuracy of predictions of the first model is below a threshold value. In response to such a determination, a particular criterion is evaluated. In response to determining that the criterion is satisfied, a second machine learning algorithm is invoked for generating a second machine learning model based on the received data. The model is deployed instead of the first model for making real-time predictions based on incoming data.Type: GrantFiled: April 2, 2020Date of Patent: November 22, 2022Assignee: DIGITAL LION, LLCInventor: Aleksandr Kotolyan
-
Patent number: 11500499Abstract: A display panel and its fabrication method are provided. The display panel includes a display function layer and a touch control function layer. The touch control function layer includes a bridge connection layer with a bridge electrode, an insulating layer, and a touch control electrode layer disposed sequentially on a light-exiting side of the display function layer. The touch control electrode layer includes first touch control electrodes and second touch control electrodes insulated from each other. Each first touch control electrode includes first electrode units electrically connected to each other. Each second touch control electrode includes second electrode units electrically connected to each other. Two adjacent first electrode units are connected to each other through the bridge electrode. The bridge electrode includes a first edge, a second edge, and a deformation unit including a first deformation part and a second deformation part.Type: GrantFiled: March 30, 2021Date of Patent: November 15, 2022Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Qingxia Wang, Ruiqi Huang
-
Patent number: 11501705Abstract: What is disclosed are systems and methods of compensation of images produced by active matrix light emitting diode device (AMOLED) and other emissive displays. The electrical output of a pixel is compared with a reference value to adjust an input for the pixel. In some embodiments an integrator is used to integrate a pixel current and a reference current using controlled integration times to generate values for comparison.Type: GrantFiled: May 25, 2021Date of Patent: November 15, 2022Assignee: IGNIS INNOVATION INC.Inventor: Gholamreza Chaji
-
Patent number: 11494041Abstract: A touch panel, a manufacturing method thereof, and an electronic device are provided. The touch panel includes a main body region and a bending region, and the bending region is an region in which the main body region extends along a first direction, and bends relative to the main body region; the main body region includes a first touch region; the bending region comprises a second touch region; and a distribution density of touch sensors in the second touch region along the bending direction of the bending region is higher than a distribution density of touch sensors in the first touch region along the first direction. The touch panel can effectively compensate the influence of bending on the touch signal amount and effectively improve the touch performance of the touch region located in the bending region.Type: GrantFiled: August 13, 2019Date of Patent: November 8, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Wenxiao Niu, Qing Gong, Xu Lu, Lianbin Liu
-
Patent number: 11488539Abstract: A display device can include a display panel including a plurality of data lines, a plurality of scan lines, a plurality of light emission control lines, and a plurality of sub-pixels; a first driving circuit configured to drive the plurality of data lines; a second driving circuit configured to drive the plurality of scan lines; and a third driving circuit configured to drive the plurality of light emission control lines, in which the display panel includes an active area in which an image is displayed and a non-active area which is an edge area of the active area.Type: GrantFiled: April 30, 2021Date of Patent: November 1, 2022Assignee: LG DISPLAY CO., LTD.Inventors: JaeHoon Park, SeonYeong Kim
-
Transimpedance amplifier (TIA)-based global coarse baseline correction (GCBC) for capacitive sensing
Patent number: 11481076Abstract: A method and apparatus of global coarse baseline correction (GCBC) for capacitive scanning. An input device may include a number (N) of sensor electrodes, a GCBC circuit, and detection circuitry. Each sensor electrode is associated with a respective channel. The GCBC circuit produces sensing signals in each of the N channels and the detection circuitry may detect changes in the capacitances of one or more sensor electrodes based on the sensing signals. In some implementations, the GCBC circuit may include a current source which outputs a first current, a transimpedance amplifier (TIA) which converts the first current to a sensing voltage, and a number (N) of resistors that can be coupled between the output of the TIA and the N sensor electrodes, respectively. The coupling of each resistor between the TIA and a respective sensor electrode produces a sensing signal in the channel associated with the sensor electrode.Type: GrantFiled: January 5, 2021Date of Patent: October 25, 2022Assignee: SYNAPTICS INCORPORATEDInventors: Chunbo Liu, Selim Guncer, Osman Emir Erol, Jonathan Ku