Patents Examined by Vinh T Lam
  • Patent number: 11460725
    Abstract: An inspection apparatus includes: a plurality of support members that support a display panel at a predetermined height; a bending-pressing member that presses a pressing surface of the display panel; a sound wave sensor that senses a sound wave generated from the display panel during a bending inspection process, wherein during the bending inspection process, the bending-pressing member presses the pressing surface of the display panel; and an inspection controller that detects a crack in the display panel using the sound wave sensed by the sound wave sensor.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 4, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu Wook Choi, Kwang-su Lee, Choonggil Lim, Haesung Kim, Jun Ho Jang, Sangkeun Lee
  • Patent number: 11456407
    Abstract: A vibration wave motor includes a vibrator including a piezoelectric device and a vibration plate, and a friction member, wherein the vibrator and the friction member are pressurized to contact each other, and the vibrator is vibrated by the piezoelectric device to be moved relative to the friction member. The motor further includes a guide member that guides relative movement between the vibrator and the friction member, a fixing member that fixes the guide member at a first position and a second position in a direction of the relative movement between the vibrator and the friction member, and an attenuation member held between the friction member and the guide member in a pressure direction in which the vibrator and the friction member are pressurized to contact each other at a location between the first position and the second position.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: September 27, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasufumi Yamamoto
  • Patent number: 11446455
    Abstract: The invention relates to a respiratory assistance apparatus (10) comprising a rigid internal casing (1) comprising a motor compartment (3) within which a motorized micro-blower (2) is arranged. The casing (1) is formed from a first and a second half-casing (1a, 1b) which are rigidly connected to each other in a leaktight manner.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: September 20, 2022
    Assignee: Air Liquide Medical Systems
    Inventor: Romain Davoine
  • Patent number: 11450273
    Abstract: A driving circuit includes a first transistor having a first terminal, a second terminal and a control terminal; a second transistor having a first terminal connected to the second terminal of the first transistor and a second terminal connected to an organic light-emitting diode; a third transistor having a first terminal connected to the control terminal of the first transistor; a fourth transistor having a first terminal connected to the first terminal of the first transistor; and a fifth transistor having a first terminal connected to the second terminal of the second transistor. The first transistor, the second transistor and the fourth transistor are low temperature poly-silicon transistors, and the third transistor is an oxide semiconductor transistor.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 20, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Lien-Hsiang Chen, Kung-Chen Kuo, Ming-Chun Tseng, Cheng-Hsu Chou, Kuan-Feng Lee
  • Patent number: 11437444
    Abstract: An electroluminescent device includes a lower structure including an emission area and a peripheral area, a flexible encapsulating multilayer, and a touch panel including a touch electrode. The emission area includes an electroluminescent unit including a lower electrode disposed on an insulating film, an intermediate film, and an upper electrode disposed on the intermediate film. The peripheral area includes an inorganic surface portion substantially surrounding the emission area, various terminals, and wires. A lower surface of the flexible encapsulating multilayer and an upper surface of the inorganic surface portion each include only one or more inorganic materials in direct contact with each other.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: September 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Myoung Seo Park
  • Patent number: 11436943
    Abstract: This patent describes magnetic Braille cell actuator structures which include Braille pin movement and latching mechanisms. In one example, the Braille pin can be kept at reading position all time by a small force spring and latching of Braille pin can be realized by controlling movement of a latching bar underneath the Braille pin by a combination of electromagnet and permanent magnets working together. In a second example, the Braille pin can be moved between reading and rest positions through the repulsive and attractive interaction between a programmable magnet and a permanent magnet; while the latching of Braille pin is through the jumping and tilting action of the Braille pin onto a latching stage through the horizontal and vertical interactive magnetic forces. The unique magnetic Braille pin movement and latching mechanism enables very low power consumption of Braille display while Braille pin matching the standard spacing.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 6, 2022
    Assignee: Polymer Braille Inc.
    Inventors: Wallace Pitts, Peichun Yang
  • Patent number: 11426879
    Abstract: A device communicates with a human through voice recognition of voice of the human. The device includes: a drive mechanism that drives the device; and a processor. The processor controls the drive mechanism to drive the device to a waiting place for the device to contact the human, and the waiting place is determined based on contact information that is history of contact between the device and the human.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: August 30, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Michiko Sasagawa, Kento Ogawa
  • Patent number: 11429143
    Abstract: Methods for assembling a narrow border plastic cover include defining a center portion and an edge portion of a plastic cover. A hard coat treatment may be applied to the center portion of the plastic cover to improve anti-glare and anti-scratch properties and mechanical strength while retaining the flexibility of the plastic cover at the edge portion. An optically clear adhesive may be applied to the plastic cover to improve the durability and bond strength of the bond between the narrow border plastic cover and a display. A structural adhesive may be applied to an edge portion of the display to improve the mechanical strength at the edge portion of the plastic cover when bonded to the display. The narrow border plastic cover may be bonded to the display to improve the ability of the display to absorb impacts.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: August 30, 2022
    Assignee: Dell Products L.P.
    Inventors: Tifenn Boisard, Deeder Aurongzeb, Brian Yates
  • Patent number: 11424402
    Abstract: The present invention addresses the problem of providing a bimorph-type piezoelectric film that is less susceptible to the influence of pyroelectric noise resulting from temperature changes, and that makes it possible to provide a pressure-sensitive sensor or the like. The present invention provides a bimorph-type piezoelectric film comprising a first pyroelectric film having piezoelectric anisotropy in an in-plane direction, and a second pyroelectric film having piezoelectric anisotropy in an in-plane direction, the first pyroelectric film and the second pyroelectric film being disposed in such a manner that their surfaces on which electric charges of the same polarity are generated by a temperature increase are each outward-facing.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: August 23, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tetsuhiro Kodani, Saori Sakami, Hiroyuki Sagami, Takaya Yamada, Shinya Bitou, Eri Mukai, Takashi Kanemura
  • Patent number: 11422463
    Abstract: A touch panel includes a substrate having a display area and a peripheral area. A peripheral circuit is disposed in the peripheral area. The peripheral circuit comprises at least one bonding pad made of a metal layer. A plurality of touch sensing electrodes is disposed in the display area. The plurality of touch sensing electrodes is made of a metal nanowire layer, a film layer disposed on the metal nanowire layer, and a negative-type photosensitive layer disposed on the film layer. The plurality of touch sensing electrodes is electrically connected to the peripheral circuit.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: August 23, 2022
    Assignee: TPK TOUCH SOLUTIONS INC.
    Inventors: Chao-Sung Li, Ho-Hsun Chi, Fang Fang, Zheng-Pang Huang, Chien-Hsien Yu, Chih-Min Chen, Shan-Yu Wu
  • Patent number: 11424301
    Abstract: A display device includes a circuit layer, a plurality of display elements arranged on the circuit layer, a sealing layer arranged on the plurality of display elements, a protective later arranged on the sealing layer, a touch electrode layer arranged on the protective layer, and a plurality of connection terminals arranged on the circuit layer and an exterior side of the sealing layer. The circuit layer includes a plurality of connection wirings respectively connected to any one the plurality of connection terminals, the protective layer includes a plurality of opening parts respectively in a region overlapping a part of each of the plurality of connection wirings, the touch electrode layer has a plurality of touch electrodes overlapping the display element, and each of the plurality of touch electrodes is connected to any one of the plurality of connection wirings via any one of the plurality of opening parts respectively.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: August 23, 2022
    Assignee: Japan Display Inc.
    Inventor: Daisuke Kato
  • Patent number: 11415773
    Abstract: An apparatus for generating a high-quality image, for example, in a case of correcting a distortion in an image is provided. The apparatus includes an acquisition unit configured to acquire first information about a correction value for correcting a distortion of an image acquired by capturing an optical image formed by a lens and second information for correcting a change in an angle of view which is caused by the correction of the distortion, and a processing unit configured to generate an image in which the distortion is corrected using the first information and the second information.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: August 16, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kunihiro Shirai
  • Patent number: 11402283
    Abstract: An electronic apparatus includes: an exterior body; a pressure-sensitive sensor having a sensing face; and a support supporting the pressure-sensitive sensor such that inner faces the exterior body is opposed to the sensing face.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: August 2, 2022
    Assignee: SONY CORPORATION
    Inventors: Tomoko Katsuhara, Akira Ebisui, Taizo Nishimura, Ken Kobayashi, Tetsuro Goto, Yoshiaki Sakakura, Kei Tsukamoto, Hayato Hasegawa, Manami Miyawaki
  • Patent number: 11405531
    Abstract: Data processing apparatus includes a camera to capture successive images according to an image capture period; an optically detectable indicator having multiple optically detectable states and configured to transition between the multiple optically detectable states according to a transition pattern having interspersed periods in the multiple optically detectable states; the transition pattern including a reference period and two or more second periods which are shorter than the image capture period and which are separated by a separation period different to the image capture period; and a processor to detect timing information from images captured by the camera of the optically detectable indicator.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 2, 2022
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Sharwin Winesh Raghoebardajal, Ian Henry Bickerstaff
  • Patent number: 11392251
    Abstract: A method includes driving, by the master controller, transmitter electrodes with a first transmitter signal having a first sensing frequency while transmitting a first trigger signal to slave controllers, obtaining a location of an input object determined from first capacitive measurements determined by the slave controllers using the first trigger signal, and performing a resonant frequency scan. The performing the resonant frequency scan is by performing for each possible resonant frequency of resonant frequencies: driving, by the master controller, only a subset of the transmitter electrodes with a second transmitter signal having the possible resonant frequency while transmitting a second trigger signal to the slave controllers, wherein the subset corresponds to the location of the input object. The slave controllers demodulate a resulting signal according to the second trigger signal to obtain a second capacitive measurements for the possible resonant frequency.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 19, 2022
    Assignee: Synaptics Incorporated
    Inventors: Joel C. Jordan, Elkin E. Garcia Diaz
  • Patent number: 11380272
    Abstract: A display unit includes a first chamber, a second chamber, and a working fluid. The second chamber is spatially connected to the first chamber to form a continuous internal space with the first chamber, and the working fluid is disposed in the continuous internal space. The first chamber includes a transparent substrate and an opposing substrate having an opposing surface oppositely aligned with the transparent substrate. The working fluid can adjustably flow into the first chamber and cover the opposing surface, or to flow out of the first chamber and expose the opposing surface, to allow the display unit to realize a bright-state display or a dark-state display.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 5, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhidong Wang, Yun Qiu
  • Patent number: 11379083
    Abstract: A projector includes: an illumination device casting one detection light and another detection light onto an operation surface; a first image pickup device having a higher sensitivity to the one detection light than to the another detection light; a second image pickup device different from the position of the first image pickup device, the second image pickup device having a higher sensitivity to the another detection light than to the one detection light; and a detection device detecting that an object is in contact with the operation surface when a position of a pointing unit specified based on a first picked-up image picked up using the first image pickup device and a position of the pointing unit specified based on a second picked-up image picked up using the second image pickup device are within a predetermined range.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: July 5, 2022
    Assignee: Seiko Epson Corporation
    Inventor: Makoto Otani
  • Patent number: 11378861
    Abstract: A display panel and a display device, including a display area and a non-display area are disclosed. The display panel includes: a first substrate and a second substrate disposed opposite to each other, a first electrode and a second electrode, a plurality of charged particles, and a plurality of third electrodes. By respectively controlling different bias voltages of the electrodes in the display area and the third electrode in the non-display area, the present application can realize a capability of switching between different working states of the display panel.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: July 5, 2022
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lixuan Chen
  • Patent number: 11373584
    Abstract: An array substrate has a display area, and the array substrate includes at least one pixel group and at least one pixel circuit group. The at least one pixel group is disposed in the display area, and each pixel group includes a plurality of pixels arranged in an array. Each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: June 28, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiao Zhao, Li Xiao, Minghua Xuan, Haoliang Zheng, Dongni Liu, Jing Liu, Qi Qi, Zhenyu Zhang, Liang Chen, Hao Chen, Lijun Yuan
  • Patent number: 11373585
    Abstract: A driving backplane includes a base, and a pixel driving circuit, a first electrode and a first piezoelectric block that are disposed in the sub-pixel region. The pixel driving circuit is disposed on the base. The first electrode is disposed at a side of the pixel driving circuit away from the base. The first electrode includes a first sub-electrode pattern and a second sub-electrode pattern that are in a same layer and are spaced apart to be insulated from each other, and the first sub-electrode pattern is electrically connected to the pixel driving circuit. The first piezoelectric block is disposed between the pixel driving circuit and the first electrode, and the first sub-electrode pattern and the second sub-electrode pattern are in contact with the first piezoelectric block.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: June 28, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenqu Liu, Qi Yao, Feng Zhang, Zhijun Lv, Liwen Dong, Zhao Cui, Xiaoxin Song, Detian Meng, Libo Wang