Patents Examined by MD Saiful A Siddiqui
  • Patent number: 12154523
    Abstract: A display panel is provided. The display panel includes a plurality of pixels, a first main data line, a first sub data line, and a first connecting line. The first main data line is electrically connected to pixels arranged in at least two columns. The first sub data line and the first main data line are separated by M columns of pixels, and the first sub data line is electrically connected to pixels arranged in at least two other columns. The first connecting line connects the first main data line and the first sub data line.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 26, 2024
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yichen Bai, Yoonsung Um
  • Patent number: 12148362
    Abstract: An input sensing device includes: an input sensor including a transmission electrode, a first reception electrode, and a second reception electrode; and a readout circuit configured to provide a transmit signal to the transmission electrode, to receive a first receive signal from the first reception electrode, and to receive a second receive signal from the second reception electrode, wherein the readout circuit includes: a switching circuit configured to transfer the first receive signal and the second receive signal to a first node and a second node, respectively, during a touch sensing period and to transfer one of the first receive signal and the second receive signal to the first node and the second node during a compensation period; a first output circuit configured to convert a signal of the first node into a first sensing signal; and a second output circuit configured to convert a signal of the second node into a second sensing signal.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: November 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyowon Ku, Sanghyun Lim
  • Patent number: 12147608
    Abstract: A computing system includes: a first input device for receiving a first input data from a user, the first input device includes a computing module for processing a data inputted from the first input device and generating an output data; and a head mounted display, telecommunicatively connected to the first input device by a communication module, for receiving the output data and displaying a binocular virtual image related to the output data; wherein the head mounted display has a first light direction adjuster and a second light direction adjuster for changing the direction of a first light signal and a second light signal emitted by a first emitter and a second emitter respectively, such that the first light signal and the second light signal are emitted relative to the first angle and the second angle of the user's frontal plane towards a first eye and a second eye respectively.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: November 19, 2024
    Assignee: HES IP HOLDINGS, LLC
    Inventors: Sheng-Lan Tseng, Yi-An Chen, Yung-Chin Hsiao
  • Patent number: 12135850
    Abstract: A touch display device can include a substrate having a display area and a non-display area located outside of the display area; at least one subpixel disposed in the display area including a display anode electrode, an emission layer and a display cathode electrode; and a display driving transistor disposed in the display area and being configured to drive the display anode electrode. Also, the touch display device can include a touch electrode disposed in the display area; a touch driving transistor disposed in the display area and configured to drive the touch electrode, the touch driving transistor including a first active layer, a first source electrode, a first drain electrode and a first gate electrode; and a control transistor configured to control turn-on and turn-off operations of the touch driving transistor, and including a second active layer, a second source electrode, a second drain electrode and a second gate electrode.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: November 5, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yangsik Lee, SangHyuck Bae
  • Patent number: 12130987
    Abstract: A sensor device including: first sensors; second sensors configured to form capacitances with the first sensors; a sensor transmitter connected to the first sensors and configured to supply driving signals having a first frequency to the first sensors; and a sensor receiver connected to the second sensors and configured to receive sensing signals from the second sensors, wherein the sensor receiver includes: a multipath filter having a center frequency set to the first frequency; and a first chopper integrator connected to the multipath filter, and having a center frequency set to the first frequency.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keum Dong Jung, Oh Jo Kwon, Ji Woong Kim, Hyung Gun Ma, Seong An Park, Sang Hyun Heo
  • Patent number: 12112671
    Abstract: An electronic device includes a communication module configured to communicate with an external device having a battery capacity greater than a battery capacity of the electronic device, a display, and at least one processor. The processor is configured to control the communication module to transmit a communication start request to the external device, and in a case where the electronic device receives notification information from the external device, change an operation mode of the electronic device from a first mode to a second mode. The display performs displaying a normal operation of the electronic device in the first mode, and the display performs displaying based on the notification information in the second mode.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: October 8, 2024
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Noriyuki Kitta, Hiroyoshi Ogawa, Masatoshi Watanuki
  • Patent number: 12112684
    Abstract: A gamma voltage generator, a display device, and a driving method of a display panel. The gamma voltage generator includes a control module, a data storage module, a digital-to-analog conversion module, and an output module which are electrically connected in sequence. The data storage module includes at least a first data memory and a second data memory. The first memory is configured to store and output a first digital signal to enable the output module to output a first gamma voltage in a first operating phase of the display panel. The second memory is configured to store and output a second digital signal to enable the output module to output a second gamma voltage in a second operating phase of the display panel. The first operating phase and a second operating phase are divided in accordance with a chronological order.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: October 8, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Mancheng Zhou, Haijiang Yuan
  • Patent number: 12099677
    Abstract: Provided a touch display panel and a touch display device. The touch display panel includes a signal transmission layer, an insulation layer, and a touch layer disposed in stack in a thickness direction of the touch display panel. The insulation layer is provided with insulation openings penetrating therethrough, and the touch layer is electrically connected to the signal transmission layer through the insulation openings. The insulation openings include a first opening close to a side of the signal transmission layer and a second opening close to a side of the touch layer, and an opening area of the first opening is larger than an opening area of the second opening. The touch display panel provided can increase the contact area between the touch layer and the signal transmission layer, ensure reliability and stability of the connection, and improve the process yield and touch performance of the display panel.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: September 24, 2024
    Assignee: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Wanqiu Zhang, Mengyang Xian, Xin Xiong, Jiancheng Zhao
  • Patent number: 12099687
    Abstract: An electronic device includes a first sensing electrode, a second sensing electrode, a first conductive pattern disposed between the first sensing electrode and the second sensing electrode and including a plurality of first repeating units electrically connected to each other, and a second conductive pattern disposed between the first sensing electrode and the second sensing electrode and including a plurality of second repeating units electrically connected to each other. The first conductive pattern and the second conductive pattern are electrically insulated from each other, and each of the plurality of first repeating units and the plurality of second repeating units includes at least two mesh lines crossing each other.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Joo Kim, Jeongwoo Kim, Wonjun Choi
  • Patent number: 12099712
    Abstract: A gesture recognition method, apparatus and system based on coupling capacitance, which are configured to solve the technical problem in the prior art of it not being possible to recognize a complex gesture due to the fact that the coordinates of a manipulation body on a three-dimensional plane cannot be determined.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 24, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xingjun Shu, Qingzhu Guan, Shuang Shi, Jinlong Zheng, Junjie Xu, Yanming Wang, Sa Li, Fuan Zhu, Yue An, Yadong Zhang, Zongli Gao, Cuie Wang, Shuainan Liu, Shengwei Yang, Lidong Wang, Libao Cui, Runfei Du, Qi Zhang
  • Patent number: 12093494
    Abstract: A display device according to an example embodiment of the present disclosure includes a touch pattern layer having a plurality of stretching patterns; and a touch electrode layer disposed on the touch pattern layer and having a plurality of touch electrodes, wherein each of the plurality of stretching patterns includes a plurality of unit patterns, wherein each of the plurality of touch electrodes includes a plurality of unit electrodes, wherein each of the plurality of unit patterns includes a first sub-unit pattern overlapping each of the plurality of unit electrode electrodes, and a second sub-unit pattern disposed inside the first sub-unit. Accordingly, laser lift off (LLO) process efficiency for the touch panel can be increased.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: September 17, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Jinseong Kim, JuHan Kim, Haewon Lee, MoonBae Gee, Hyowon Kwon
  • Patent number: 12080247
    Abstract: Provided are a method for transmitting data, an electronic device, and a non-transitory computer-readable medium. The method includes determining whether a serial number of a data line corresponding to the current channel datum is a staring serial number of a first predetermined serial number range, when yes, mapping a staring serial number or an ending serial number of a first mapping range as the serial number of the data line corresponding to the current channel datum, and resetting a counting value; and determining whether the serial number of the data line corresponding to the current channel datum is not the starting serial number of the first predetermined serial number range, and when yes, increasing a current counting value by 1 within a first counting range, determining a current serial number step, and mapping a sum of the current serial number step and another serial number as the serial number.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: September 3, 2024
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Wenbin Dai
  • Patent number: 12073767
    Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Hyeok Jeon, Byoung Kwan An, Sang Myeon Han, Chang Hun Kim, Seung Ho Park, Seok Gyu Ban, Nam Jae Lim
  • Patent number: 12067175
    Abstract: This disclosure generally describes a system for warming an area surrounding a control element for controlling operation of an associated machine or device. The system can include a heating element that can warm air in and around the heating element when actuated, a blower unit that can be in fluid communication with the heating element and that can generate a flow of the warm air when the heating element and the blower unit are actuated, and a forearm extension unit that can channel the flow of the warm air from the blower unit to warm a user's forearm when the user uses an associated machine or device to which the forearm extension unit is attached. The associated machine or device can be a wheelchair.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 20, 2024
    Inventor: Nathan Jerome Mayer
  • Patent number: 12061747
    Abstract: The present invention discloses a keyboard with a key position layout and an input method thereof applied to an electronic device. The keyboard with the key position layout includes a keyboard body, where the keyboard body is provided with a main key area formed by nine keys, and twenty-eight letter key positions are arranged within the main key area, and used for displaying twenty-eight input method letters. The input method letters are Chinese phonetic letters, calligraphical code letters, or English Latin letters. On virtual keys of a virtual keyboard, the input method letters on the letter key positions are dynamically replaced to display an input method which is currently used.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: August 13, 2024
    Assignee: MIHUAN TECHNOLOGY (CHANGCHUN) CO., LTD.
    Inventor: Misheng Zhao
  • Patent number: 12055804
    Abstract: Provided are a display device, a backlight source, and an automobile. The display device includes a view angle control panel; in a sharing mode phase, a same voltage is provided for the first electrode and the second electrode; in a privacy mode phase, a first voltage is provided for the first electrode, and an alternating voltage signal is provided for the second electrode, where a high voltage of the alternating voltage signal is greater than the first voltage, and a low voltage of the alternating voltage signal is less than the first voltage; in a transition phase, the first voltage is provided for the first electrode, and a voltage signal with gradually changing duty cycles is provided for the second electrode; where the transition phase is located between the sharing mode phase and the privacy mode phase.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: August 6, 2024
    Assignee: TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Qiang Dong, Xiaoping Sun, Qiongqin Mao
  • Patent number: 12050744
    Abstract: An apparatus and a method for processing a split view in a portable device. The method of processing a split view in a portable device, includes: displaying a plurality of applications as a split view corresponding to split display regions of a display unit; displaying an input panel on a display region of an application of the plurality of applications that did not call for the input panel when the input panel is called; and processing data input through the input panel by an application calling the input panel.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: July 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngri Kim, Bonghee Han, Sungjin Yoon, Yujin Lee, Wonkyu Park
  • Patent number: 12051373
    Abstract: A scan driver includes: a plurality of stages, each stage including: a logic circuit configured to transfer an input signal to a first node in response to a first clock signal, and to bootstrap the first node in response to a second clock signal; a carry output circuit configured to output the second clock signal as a carry signal that is provided as the input signal for a next stage in response to a voltage of the bootstrapped first node; and a masking controller configured to receive a masking signal and the carry signal, and to output the masking signal as a scan signal provided to a pixel row corresponding to the each stage in response to the carry signal.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: July 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Heon Cho, Hae-Kwan Seo
  • Patent number: 12050750
    Abstract: A touch sensing device configured to drive a plurality of touch sensors according to one embodiment of the present disclosure includes a controller configured to calculate an area of a touch region, intensity of touch sensitivity, and uniformity of the touch sensitivity, and classify whether a touch situation is a normal touch situation or an abnormal touch situation based on the area of the touch region, and the intensity of the touch sensitivity, and the uniformity of the touch sensitivity using sensing signals input from the plurality of touch sensors.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: July 30, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventor: Young Eun Lee
  • Patent number: 12046192
    Abstract: The present disclosure relates to methods and devices for display processing including an apparatus, e.g., a DPU. The apparatus may receive a plurality of panel measurements for a display panel, each of the plurality of panel measurements associated with a plurality of subpixels in the display panel. The apparatus may also determine, upon receiving the plurality of panel measurements, at least one offset for one or more subpixels of the plurality of subpixels associated with each of the plurality of panel measurements. The apparatus may also store, upon determining the at least one offset for the one or more subpixels, the at least one offset for the one or more subpixels associated with each of the plurality of panel measurements.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Natan Jacobson, Daniel Stan, Ike Ikizyan, Mark Sternberg, Timothy David Tang, Yan Li, Xinchao Yang