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).
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Patent number: 12366682Abstract: 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: GrantFiled: August 9, 2022Date of Patent: July 22, 2025Assignee: AUO CORPORATIONInventors: Shu-Cheng Kung, Ya-Chen Kao, Ken-Yu Liu
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Publication number: 20250005842Abstract: 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: ApplicationFiled: June 30, 2023Publication date: January 2, 2025Applicant: Advanced Micro Devices, Inc.Inventors: Shin Fujieda, Takahiro Harada, Chih-Chen Kao
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Publication number: 20240423082Abstract: 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: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: LU LIU, Shan-Chen KAO, Weifeng ZHOU
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Patent number: 12137603Abstract: 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: GrantFiled: August 23, 2023Date of Patent: November 5, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lu Liu, Shan-Chen Kao, Weifeng Zhou
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Publication number: 20240295673Abstract: 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: ApplicationFiled: October 13, 2023Publication date: September 5, 2024Inventors: SHANG-WEI HSIEH, YA-CHEN KAO, KEN-YU LIU
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Publication number: 20240218188Abstract: 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: ApplicationFiled: July 28, 2023Publication date: July 4, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Chen KAO, Meei-Yu HSU, Chih-Hao LIN
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Publication number: 20230397480Abstract: 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: ApplicationFiled: August 23, 2023Publication date: December 7, 2023Inventors: Lu LIU, Shan-Chen Kao, Weifeng Zhou
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Publication number: 20230339154Abstract: 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: ApplicationFiled: April 21, 2022Publication date: October 26, 2023Inventor: CHI-CHEN KAO
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Patent number: 11785834Abstract: 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: GrantFiled: January 13, 2022Date of Patent: October 10, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lu Liu, Shan-Chen Kao, Weifeng Zhou
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Publication number: 20230221465Abstract: 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: ApplicationFiled: August 9, 2022Publication date: July 13, 2023Inventors: Shu-Cheng KUNG, Ya-Chen KAO, Ken-Yu LIU
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Publication number: 20230212342Abstract: 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: ApplicationFiled: August 29, 2022Publication date: July 6, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Chun CHEN, Yu-Chen KAO, Kai-Chi CHEN
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Patent number: 11672124Abstract: 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: GrantFiled: February 25, 2021Date of Patent: June 6, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Harry-Hak-Lay Chuang, Wei Cheng Wu, Ya-Chen Kao, Yi Hsien Lu
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Patent number: 11618174Abstract: 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: GrantFiled: June 22, 2021Date of Patent: April 4, 2023Inventor: Chih-Chen Kao
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Patent number: 11600618Abstract: 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: GrantFiled: March 18, 2021Date of Patent: March 7, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Harry-Hak-Lay Chuang, Li-Feng Teng, Wei-Cheng Wu, Fang-Lan Chu, Ya-Chen Kao
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Patent number: 11563589Abstract: 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: GrantFiled: December 3, 2020Date of Patent: January 24, 2023Assignee: MOXA INC.Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih
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Publication number: 20220339805Abstract: 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: ApplicationFiled: June 22, 2021Publication date: October 27, 2022Inventor: Chih-Chen KAO
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Patent number: 11477038Abstract: 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: GrantFiled: January 12, 2021Date of Patent: October 18, 2022Assignee: MOXA INC.Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih
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Publication number: 20220302114Abstract: 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: ApplicationFiled: March 18, 2021Publication date: September 22, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Harry-Hak-Lay CHUANG, Li-Feng TENG, Wei-Cheng WU, Fang-Lan CHU, Ya-Chen KAO
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Publication number: 20220140263Abstract: 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: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Inventors: Lu LIU, Shan-Chen KAO, Weifeng ZHOU
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Publication number: 20220078032Abstract: 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: ApplicationFiled: January 12, 2021Publication date: March 10, 2022Inventors: Chi-Yuan KAO, Yu-Chen KAO, Hung-Chun CHEN, Chih-Hsiung SHIH