Patents by Inventor Hui Chu

Hui Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210294417
    Abstract: A touch display device with vibration feedback is provided. The touch display device includes a touch display panel, at least one actuator, and a control circuit. The touch display panel is configured to provide a touch signal. The actuator contacts the touch display panel. The control circuit is coupled to the touch display panel and the actuator, and controls the actuator to generate vibration feedback corresponding to a driving signal including a plurality of vibration waveforms during a tactile sensing period in response to the touch signal. At least one of the vibration waveforms is a single sine wave waveform or a half sine wave waveform, and the tactile sensing period is between 6 ms and 120 ms.
    Type: Application
    Filed: September 7, 2020
    Publication date: September 23, 2021
    Applicant: Au Optronics Corporation
    Inventor: Hui Chu Ke
  • Patent number: 11073726
    Abstract: A display device including a backlight module is provided. The backlight module includes: a substrate, a backlight cavity, a plurality of light emitting elements, and an optical adjustment layer. The backlight cavity is located on the substrate. The plurality of light emitting elements is disposed in the backlight cavity. The optical adjustment layer covers the plurality of light emitting elements and fills the remaining space of the backlight cavity. The optical adjustment layer has a refractive index n greater than the refractive index n0 of the air.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 27, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Chin-Lung Ting, Ming-Hui Chu, Fang-Ho Lin, Chia-Lun Chen, Yen-Liang Chen
  • Patent number: 11067357
    Abstract: A string pulling mechanism includes a rolling assembly, a rotary shaft, a unidirectional bearing, two rollers, a switch, and a swing lever. The holder has a first accommodation portion, an opening, and a first coupling orifice. The unidirectional bearing includes an internal ring and an external ring having multiple teeth, the two rollers are fixed on the rotary shaft, and the switch is inserted to the opening of the rolling assembly and is rotatably connected with the rolling assembly. The switch is received into the opening so as to control the external ring to rotate or not rotate. The swing lever disposed on a side of the rolling assembly to actuate the rotary shaft, the internal ring of the unidirectional bearing, and the two rollers to rotate. The string is fixed on the two rollers and are inserted through and connected with a pull seat.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 20, 2021
    Assignee: Man Kung Enterprise Co., Ltd.
    Inventors: Fu-Hui Chu, Ching-Chi Hung
  • Publication number: 20210205166
    Abstract: A walking aid for a pet includes a main member having a front opening and a rear opening to form a chamber between the front opening and a rear opening. A plurality of wheels mounted on a bottom side of the main member. A connecting member has an end connected to the main member and extending to the chamber, wherein the connecting member has a first connector. A supporting member has a second connector, wherein the supporting member is received in the chamber of the main member with the second connector connecting the first connector of the connecting member.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 8, 2021
    Inventor: HUI CHU LAICHENG
  • Publication number: 20210210470
    Abstract: An electronic device is provided. The electronic device includes a driving substrate, a plurality of light-emitting units, and a protective layer. The light-emitting units are electrically connected to the driving substrate. The protective layer covers the light-emitting units, and the protective layer has a Young's modulus less than or equal to 20 MPa.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 8, 2021
    Inventors: Shih-Chang HUANG, Chia-Lun CHEN, Ming-Hui CHU, Chin-Lung TING, Chien-Tzu CHU, Hui-Chi WANG
  • Publication number: 20210032451
    Abstract: A thermoplastic resin composition of the present invention comprises: polypropylene resin; polyolefin copolymer resin; and zinc oxide, wherein the zinc oxide has an average particle size of about 0.5 to about 3 ?m, a specific surface area BET of about 1 to about 10 m2/g, a 2? peak position in the range of 35° to 37° in X-ray diffraction (XRD) analysis, and a crystallite size value calculated by formula 1 in the range of about 1,000 to about 2,000 ?. The thermoplastic resin composition has excellent antibacterial properties, impact resistance, chemical resistance, weather resistance, fluidity, etc.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 4, 2021
    Inventor: Dong Hui CHU
  • Patent number: 10871687
    Abstract: The present invention provides a display device, including a first display panel, a second display panel, and a plurality of first lenses. The first display panel has a light emitting surface and includes a plurality of first sub-pixels. Each of the first sub-pixels has a first sub-pixel width. The second display panel is located at one side of the light emitting surface of the first display panel and includes a plurality of second sub-pixels. Each of the second sub-pixels has a second sub-pixel width. The first lenses are disposed between the first display panel and the second display panel. Each of the first lenses has a first diameter, and the first diameter is smaller than the second sub-pixel width.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 22, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Hui Chu-Ke, Sheng-Wen Cheng
  • Publication number: 20200395516
    Abstract: A display device is provided, including a display panel; a light-emitting element disposed under the display panel; an optical functional film disposed between the display panel and the light-emitting element. The optical functional film is capable of transmitting at least part of the light emitted from the light-emitting element. A diffuser film is disposed between the display panel and the light-emitting element. The haze of the diffuser film is greater than 85%, and the thickness of the diffuser film ranges from 0.1 mm to 0.3 mm.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 17, 2020
    Inventors: Chia-Lun CHEN, Shih-Chang HUANG, Ming-Hui CHU, Chih-Chang CHEN, Kai-Hsien HSIUNG, Hui-Chi WANG, Wun-Yuan SU
  • Publication number: 20200362160
    Abstract: A thermoplastic resin composition of the present invention comprises: a rubber modified vinyl-based graft copolymer; an aromatic vinyl-based copolymer resin; zinc oxide having an average particle size of approximately 0.5-3 ?m and a specific surface area BET of approximately 1-10 m2/g; and a C10-20 alkyl phosphate. The thermoplastic resin composition has excellent weather resistance, antibacterial property, impact resistance, flowability and the like.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 19, 2020
    Inventors: Eun Jin KIM, Dong Hui CHU
  • Patent number: 10755974
    Abstract: A method of forming a semiconductor device is provided. Metallic interconnects are formed in a dielectric layer of the semiconductor device. A hard mask is used to avoid usual problems faced by manufacturers, such as possibility of bridging different conductive elements and via patterning problems when there are overlays between vias and trenches. The hard mask is etched multiple times to extend via landing windows, while keeping distance between the conductive elements to avoid the bridging problem.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: August 25, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Ming-Hui Chu, Chih-Yuan Ting, Jyu-Horng Shieh
  • Publication number: 20200231799
    Abstract: A thermoplastic resin composition of the present invention comprises: a base resin comprising a rubber modified vinyl-based graft copolymer, a large-diameter rubbery polymer having an average particle size of approximately 3,000-8,000 nm, and an aromatic vinyl-based copolymer resin; and zinc oxide having an average particle size of approximately 0.5-3 ?m and a specific surface area BET of approximately 1-10 m2/g. The thermoplastic resin composition has an excellent low gloss property, antibacterial property and the like.
    Type: Application
    Filed: May 29, 2018
    Publication date: July 23, 2020
    Inventors: Ki Rim LEE, Young Chul KWON, Dong Hui CHU
  • Patent number: 10717858
    Abstract: A thermoplastic resin composition and a molded article produced using the same. The thermoplastic resin composition includes: a styrene-based copolymer resin; a rubber-modified acrylic graft copolymer; a silicone compound-containing branched copolymer; glass fibers; and metal particles, wherein a weight ratio of the branched copolymer to the glass fibers ranges from about 1:1 to about 6:1.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: July 21, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Min Kyoung Ham, Young Chul Kwon, Yeon Wook Chung, Dong Hui Chu
  • Publication number: 20200216635
    Abstract: The present invention is characterized by including an aromatic vinyl-based copolymer, glass fiber, and zinc oxide, wherein the zinc oxide has an average particle size (D50) of about 0.5 to 3 ?m as measured by a particle size analyzer, and a size ratio (B/A) of peak B, spanning the range of 450 to 600 nm, to peak A, spanning the range of 370 to 390 nm, of about 0.01 to 1.0 when measuring photoluminescence. The thermoplastic resin composition exhibits excellent rigidity, antibacterial properties, weather resistance, external appearance and the like.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 9, 2020
    Inventors: Dong Hui CHU, Gi Sun KIM, Young Chul KWON
  • Patent number: 10701794
    Abstract: A printed circuit board and a power copper surface configuration method are provided. The method includes the following steps: configuring a first power supply component, a second power supply component, a power sink component, a convergence copper surface portion, a first grounding copper surface portion and a second grounding copper surface portion; determining whether currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion; when the currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion, determining whether the convergence copper surface portion conforms to a current balancing design of the printed circuit board according to at least one of first and second tolerable difference values and an average current. When the convergence copper surface portion conforms to the current balancing design, the method is ended.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 30, 2020
    Assignee: Pegatron Corporation
    Inventors: Yang-Chih Hsieh, Cheng-Hui Chu
  • Publication number: 20200166693
    Abstract: A backlight module includes a light guide plate having an upper surface, a lower surface, and light-adjusting structures on the lower surface; an optical sheet disposed opposite to the upper surface of the light guide plate; and a light source disposed adjacent to the light guide plate, wherein a light emitted by the light source has a first brightness distribution in a first direction after passing through the light guide plate, and the first brightness distribution has a first maximum brightness corresponding to a first angle and a second maximum brightness corresponding to a second angle, and an absolute value of the first angle and an absolute value of the second angle are greater than 60 degrees, respectively, wherein an absolute value of a difference between the first maximum brightness and the second maximum brightness is less than or equal to 30% of the first maximum brightness.
    Type: Application
    Filed: October 24, 2019
    Publication date: May 28, 2020
    Inventors: Chao-Fang CHUNG, Yen-Liang CHEN, Chen-Chia WU, Chao-Chun HUANG, Ming-Hui CHU
  • Publication number: 20200137878
    Abstract: A printed circuit board and a power copper surface configuration method are provided. The method includes the following steps: configuring a first power supply component, a second power supply component, a power sink component, a convergence copper surface portion, a first grounding copper surface portion and a second grounding copper surface portion; determining whether currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion; when the currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion, determining whether the convergence copper surface portion conforms to a current balancing design of the printed circuit board according to at least one of first and second tolerable difference values and an average current. When the convergence copper surface portion conforms to the current balancing design, the method is ended.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Applicant: Pegatron Corporation
    Inventors: Yang-Chih Hsieh, Cheng-Hui Chu
  • Patent number: 10631598
    Abstract: A buckle structure contains a male buckle, two fastening arms, and a resilient sheet. The male buckle includes a first opening, a second opening opposite to the first opening, an external fence, and an accommodation cavity, wherein the external fence has two first orifices. Each of the two fastening arms includes a through hole, an engagement portion, a first abutting face, a second abutting face, and a column rotatably connected with the first orifice and the through hole so that the first abutting face and the second abutting face are located in the accommodation cavity of the male buckle, and the engagement portion of each fastening arm extends out of the first opening of the male buckle. The resilient sheet is formed in a U shape and includes a convex arc face and two contacting segments arranged on two ends of the resilient sheet respectively.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: April 28, 2020
    Inventor: Ming-Hui Chu
  • Patent number: 10600350
    Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, three second color sub-pixels, three third color sub-pixels, and three fourth color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the second color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels. The size of one of the fourth color sub-pixels is greater than the size of each of the other two fourth color sub-pixels.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 24, 2020
    Assignee: Au Optronics Corporation
    Inventor: Hui Chu Ke
  • Publication number: 20200057324
    Abstract: The present invention provides a display device, including a first display panel, a second display panel, and a plurality of first lenses. The first display panel has a light emitting surface and includes a plurality of first sub-pixels. Each of the first sub-pixels has a first sub-pixel width. The second display panel is located at one side of the light emitting surface of the first display panel and includes a plurality of second sub-pixels. Each of the second sub-pixels has a second sub-pixel width. The first lenses are disposed between the first display panel and the second display panel. Each of the first lenses has a first diameter, and the first diameter is smaller than the second sub-pixel width.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 20, 2020
    Inventors: Hui Chu-Ke, Sheng-Wen Cheng
  • Publication number: 20200004086
    Abstract: A display device including a backlight module is provided. The backlight module includes: a substrate, a backlight cavity, a plurality of light emitting elements, and an optical adjustment layer. The backlight cavity is located on the substrate. The plurality of light emitting elements is disposed in the backlight cavity. The optical adjustment layer covers the plurality of light emitting elements and fills the remaining space of the backlight cavity. The optical adjustment layer has a refractive index n greater than the refractive index n0 of the air.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 2, 2020
    Inventors: Chin-Lung TING, Ming-Hui CHU, Fang-Ho LIN, Chia-Lun CHEN, Yen-Liang CHEN