Patents Examined by Vinh T Lam
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Patent number: 11460725Abstract: 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: GrantFiled: December 3, 2019Date of Patent: October 4, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyu Wook Choi, Kwang-su Lee, Choonggil Lim, Haesung Kim, Jun Ho Jang, Sangkeun Lee
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Patent number: 11456407Abstract: 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: GrantFiled: June 17, 2020Date of Patent: September 27, 2022Assignee: Canon Kabushiki KaishaInventor: Yasufumi Yamamoto
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Patent number: 11446455Abstract: 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: GrantFiled: June 30, 2020Date of Patent: September 20, 2022Assignee: Air Liquide Medical SystemsInventor: Romain Davoine
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Patent number: 11450273Abstract: 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: GrantFiled: December 23, 2020Date of Patent: September 20, 2022Assignee: INNOLUX CORPORATIONInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Ming-Chun Tseng, Cheng-Hsu Chou, Kuan-Feng Lee
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Patent number: 11437444Abstract: 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: GrantFiled: December 21, 2020Date of Patent: September 6, 2022Assignee: Samsung Display Co., Ltd.Inventor: Myoung Seo Park
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Patent number: 11436943Abstract: 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: GrantFiled: April 24, 2019Date of Patent: September 6, 2022Assignee: Polymer Braille Inc.Inventors: Wallace Pitts, Peichun Yang
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Patent number: 11426879Abstract: 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: GrantFiled: January 8, 2020Date of Patent: August 30, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Michiko Sasagawa, Kento Ogawa
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Patent number: 11429143Abstract: 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: GrantFiled: February 14, 2020Date of Patent: August 30, 2022Assignee: Dell Products L.P.Inventors: Tifenn Boisard, Deeder Aurongzeb, Brian Yates
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Patent number: 11424402Abstract: 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: GrantFiled: March 28, 2017Date of Patent: August 23, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tetsuhiro Kodani, Saori Sakami, Hiroyuki Sagami, Takaya Yamada, Shinya Bitou, Eri Mukai, Takashi Kanemura
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Patent number: 11422463Abstract: 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: GrantFiled: September 15, 2020Date of Patent: August 23, 2022Assignee: 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
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Patent number: 11424301Abstract: 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: GrantFiled: December 15, 2020Date of Patent: August 23, 2022Assignee: Japan Display Inc.Inventor: Daisuke Kato
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Patent number: 11415773Abstract: 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: GrantFiled: June 7, 2019Date of Patent: August 16, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Kunihiro Shirai
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Patent number: 11402283Abstract: 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: GrantFiled: September 14, 2017Date of Patent: August 2, 2022Assignee: SONY CORPORATIONInventors: Tomoko Katsuhara, Akira Ebisui, Taizo Nishimura, Ken Kobayashi, Tetsuro Goto, Yoshiaki Sakakura, Kei Tsukamoto, Hayato Hasegawa, Manami Miyawaki
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Patent number: 11405531Abstract: 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: GrantFiled: December 20, 2018Date of Patent: August 2, 2022Assignee: Sony Interactive Entertainment Inc.Inventors: Sharwin Winesh Raghoebardajal, Ian Henry Bickerstaff
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Patent number: 11392251Abstract: 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: GrantFiled: December 22, 2020Date of Patent: July 19, 2022Assignee: Synaptics IncorporatedInventors: Joel C. Jordan, Elkin E. Garcia Diaz
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Patent number: 11380272Abstract: 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: GrantFiled: June 25, 2018Date of Patent: July 5, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhidong Wang, Yun Qiu
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Patent number: 11379083Abstract: 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: GrantFiled: September 25, 2020Date of Patent: July 5, 2022Assignee: Seiko Epson CorporationInventor: Makoto Otani
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Patent number: 11378861Abstract: 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: GrantFiled: April 27, 2020Date of Patent: July 5, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Lixuan Chen
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Patent number: 11373584Abstract: 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: GrantFiled: November 29, 2019Date of Patent: June 28, 2022Assignee: 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
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Patent number: 11373585Abstract: 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: GrantFiled: October 14, 2020Date of Patent: June 28, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenqu Liu, Qi Yao, Feng Zhang, Zhijun Lv, Liwen Dong, Zhao Cui, Xiaoxin Song, Detian Meng, Libo Wang