Patents by Inventor Chen Kao

Chen Kao 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).

  • Patent number: 12366682
    Abstract: A display device includes a display module and an anti-glare film on the display module. The anti-glare film includes a first anti-glare layer and a second anti-glare layer. The first anti-glare layer has a plurality of microstructures at an upper surface of the first anti-glare layer. A root-mean-square slope of the microstructures is more than 0 and is 0.2 or less. The second anti-glare layer is between the first anti-glare layer and the display module, and an inner haze of the second anti-glare layer is from 20% to 90%.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: July 22, 2025
    Assignee: AUO CORPORATION
    Inventors: Shu-Cheng Kung, Ya-Chen Kao, Ken-Yu Liu
  • Publication number: 20250005842
    Abstract: A technique for performing ray tracing operations is provided. The technique includes traversing a bounding volume hierarchy for a ray to arrive at a bounding box without use of a neural network; perform a feature vector lookup using modified polar coordinates characterizing the ray relative to the bounding box to obtain a set of feature vectors; and obtaining output with the neural network using the set of feature vectors.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Shin Fujieda, Takahiro Harada, Chih-Chen Kao
  • Publication number: 20240423082
    Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; and a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; where material of the reinforcement layer is different from material of the protective layer, and a thickness of the protective layer ranges from 5 ?m to 300 ?m.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventors: LU LIU, Shan-Chen KAO, Weifeng ZHOU
  • Patent number: 12137603
    Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; a polarizing layer, disposed between the display layer and the reinforcement layer; a touch layer, disposed between the polarizing layer and the display layer; and a base film, disposed on a back surface of the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: November 5, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Liu, Shan-Chen Kao, Weifeng Zhou
  • Publication number: 20240295673
    Abstract: An anti-glare layer and a display device are provided. The anti-glare layer includes a bottom surface and a microstructure surface opposite to each other. The microstructure surface has a plurality of microstructures disposed thereon. In the normal direction perpendicular to the bottom surface, a virtual reference plane parallel to the bottom surface passes through the points of the microstructures closest to the bottom surface, and k virtual sectional planes are sequentially defined along the normal direction from the virtual reference plane on the side opposite to the bottom surface. The virtual sectional planes are spaced apart from each other by a gap D.
    Type: Application
    Filed: October 13, 2023
    Publication date: September 5, 2024
    Inventors: SHANG-WEI HSIEH, YA-CHEN KAO, KEN-YU LIU
  • Publication number: 20240218188
    Abstract: An encapsulant composition and a film are provided. The encapsulant composition includes 20-45 parts by weight of a component (A), 55-80 parts by weight of a component (B) and a component (C). The total weight of the component (A) and the component (B) is 100 parts by weight, and the weight ratio of the component (C) to the component (A) is 1:100 to 5:100. The component (A) includes first compound (A-1) and second compound (A-2), the component (B) is a non-modified inorganic powder or modified inorganic powder, and the component (C) is an initiator. The first compound (A-1) has structure represented by Formula (I) or Formula (II), and the second compound (A-2) is a monoalkenyl aromatic compound wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, a, b, c, d, e and f are as defined in the specification.
    Type: Application
    Filed: July 28, 2023
    Publication date: July 4, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Chen KAO, Meei-Yu HSU, Chih-Hao LIN
  • Publication number: 20230397480
    Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; a polarizing layer, disposed between the display layer and the reinforcement layer; a touch layer, disposed between the polarizing layer and the display layer; and a base film, disposed on a back surface of the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Inventors: Lu LIU, Shan-Chen Kao, Weifeng Zhou
  • Publication number: 20230339154
    Abstract: A method for manufacturing a foam mat having a printed layer on its surface includes the steps of: stacking a plurality of foam sheets in a foaming mold; forming a printed layer by printing a layer of ink on a top surface of an uppermost one of the foam sheets or a bottom surface of a lowermost one of the foam sheets or both; and heating the mold for foaming the foam sheets at a same foaming rate of 2 to 3.5 times. The ink of the printed layer does not fall off. The printed layer can beautify the surface of the foam mat and prevent dust and dirt from accumulating on the surface of the foam mat.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventor: CHI-CHEN KAO
  • Patent number: 11785834
    Abstract: A flexible display device includes a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; and a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: October 10, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Liu, Shan-Chen Kao, Weifeng Zhou
  • Publication number: 20230221465
    Abstract: A display device includes a display module and an anti-glare film on the display module. The anti-glare film includes a first anti-glare layer and a second anti-glare layer. The first anti-glare layer has a plurality of microstructures at an upper surface of the first anti-glare layer. A root-mean-square slope of the microstructures is more than 0 and is 0.2 or less. The second anti-glare layer is between the first anti-glare layer and the display module, and an inner haze of the second anti-glare layer is from 20% to 90%.
    Type: Application
    Filed: August 9, 2022
    Publication date: July 13, 2023
    Inventors: Shu-Cheng KUNG, Ya-Chen KAO, Ken-Yu LIU
  • Publication number: 20230212342
    Abstract: A resin composition and a resin film are provided. The resin composition includes a hardener and an epoxy resin monomer. The epoxy resin monomer has a structure represented by Formula (I) wherein A is substituted or unsubstituted C6-24 arylene group, C3-16 cycloalkylene group, C3-16 heteroarylene group, C3-16 alicyclic alkylene group, or divalent C6-25 alkylaryl group; X1 and X2 are independently Y1 and Y2 are independently substituted or unsubstituted C6-24 arylene group, and Y1 is different from Y2; and R1 is hydrogen, C1-8 alkyl group, or C1-8 alkoxy group, wherein the weight ratio of the curing agent to the epoxy resin monomer having a structure represented by Formula (I) is from 1:100 to 1:1.
    Type: Application
    Filed: August 29, 2022
    Publication date: July 6, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Chun CHEN, Yu-Chen KAO, Kai-Chi CHEN
  • Patent number: 11672124
    Abstract: The present disclosure relates to an integrated circuit that includes a semiconductor substrate having a periphery region and memory cell region separated by a boundary region. A pair of split gate flash memory cells are disposed on the memory cell region and include a first select gate and a first memory gate. A first gate electrode is disposed over a first gate dielectric layer on the periphery region. A second gate electrode is disposed over a second gate dielectric layer on the periphery region at a position between the boundary region and the first gate electrode. The second dielectric layer is thicker than the first gate dielectric layer. The first select gate and the first memory gate have upper surfaces that are co-planar or level with the upper surface of the second gate electrode.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Wei Cheng Wu, Ya-Chen Kao, Yi Hsien Lu
  • Patent number: 11618174
    Abstract: A knife allowing rapid and safe replacement and securement of a blade which can be fixed to a front end of a connecting base of the knife. The connecting base has a rear end that can be connected to a handle, and includes an upper base body, a lower base body, a lock-release member, and a spacer plate that can be located between the upper and lower base bodies and form an engaged-connection groove along with the base bodies therebetween. The engaged-connection groove matches, and enables the insertion therein and engagement therewith, a portion of the blade at or adjacent to the rear end thereof. The lock-release member can be arranged on the connecting base for a user to set the blade into a locked state, in which the blade is securely positioned and cannot be detached, or an unlocked state, in which the blade can be detached.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 4, 2023
    Inventor: Chih-Chen Kao
  • Patent number: 11600618
    Abstract: A includes depositing a gate electrode layer over a semiconductor substrate; patterning the gate electrode layer into a first gate electrode and a gate electrode extending portion; forming a first gate spacer alongside the first gate electrode; patterning the gate electrode extending portion into a second gate electrode after forming the first gate spacer; and forming a second gate spacer alongside the second gate electrode and a third gate spacer around the first spacer.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: March 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Li-Feng Teng, Wei-Cheng Wu, Fang-Lan Chu, Ya-Chen Kao
  • Patent number: 11563589
    Abstract: A certificate management system includes an electronic device and a server. The electronic device is configured to transmit a certificate application request. The server is configured to sign a device certificate corresponding to the electronic device through an intermediate certificate device after receiving the certificate application request, and transmit the device certificate and the Internet address of the server to the electronic device. The electronic device stores the device certificate and the Internet address of the server to complete the certificate issuance operation.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: January 24, 2023
    Assignee: MOXA INC.
    Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih
  • Publication number: 20220339805
    Abstract: A knife allowing rapid and safe replacement and securement of a blade which can be fixed to a front end of a connecting base of the knife. The connecting base has a rear end that can be connected to a handle, and includes an upper base body, a lower base body, a lock-release member, and a spacer plate that can be located between the upper and lower base bodies and form an engaged-connection groove along with the base bodies therebetween. The engaged-connection groove matches, and enables the insertion therein and engagement therewith, a portion of the blade at or adjacent to the rear end thereof. The lock-release member can be arranged on the connecting base for a user to set the blade into a locked state, in which the blade is securely positioned and cannot be detached, or an unlocked state, in which the blade can be detached.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 27, 2022
    Inventor: Chih-Chen KAO
  • Patent number: 11477038
    Abstract: A certificate transfer system includes a first certificate management host and a certificate transfer management host. The first certificate management host is configured to generate a first certificate, sign an electronic device with the first certificate, and transmit a first Internet address to the electronic device to complete a certificate-issuance operation. The certificate transfer management host is configured to store a transfer device list and a second Internet address. When the first certificate management host receives the first certificate issued by the electronic device, the first certificate management host verifies that the first certificate is correct and determines that if the first certificate matches one of the certificates in the transfer device list, the first certificate management host returns the certificate transfer management host address to the electronic device.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 18, 2022
    Assignee: MOXA INC.
    Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih
  • Publication number: 20220302114
    Abstract: A includes depositing a gate electrode layer over a semiconductor substrate; patterning the gate electrode layer into a first gate electrode and a gate electrode extending portion; forming a first gate spacer alongside the first gate electrode; patterning the gate electrode extending portion into a second gate electrode after forming the first gate spacer; and forming a second gate spacer alongside the second gate electrode and a third gate spacer around the first spacer.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 22, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay CHUANG, Li-Feng TENG, Wei-Cheng WU, Fang-Lan CHU, Ya-Chen KAO
  • Publication number: 20220140263
    Abstract: A flexible display device includes a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; and a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Inventors: Lu LIU, Shan-Chen KAO, Weifeng ZHOU
  • Publication number: 20220078032
    Abstract: A certificate transfer system includes a first certificate management host and a certificate transfer management host. The first certificate management host is configured to generate a first certificate, sign an electronic device with the first certificate, and transmit a first Internet address to the electronic device to complete a certificate-issuance operation. The certificate transfer management host is configured to store a transfer device list and a second Internet address. When the first certificate management host receives the first certificate issued by the electronic device, the first certificate management host verifies that the first certificate is correct and determines that if the first certificate matches one of the certificates in the transfer device list, the first certificate management host returns the certificate transfer management host address to the electronic device.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 10, 2022
    Inventors: Chi-Yuan KAO, Yu-Chen KAO, Hung-Chun CHEN, Chih-Hsiung SHIH