Patents by Inventor Wei-An Chen

Wei-An Chen 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: 20260114808
    Abstract: A lower limbs wearable device includes a flexible textile sleeve. The flexible textile sleeve is weaved by elastic yarns and conductive yarns. The flexible textile sleeve includes knee alignment mark, a lower-front alignment mark, and an upper-front alignment mark. The knee alignment mark is disposed at an outer surface of a middle section of the flexible textile sleeve. The lower-front alignment mark is disposed at an outer surface of a lower section of the flexible textile sleeve. The upper-front alignment mark is disposed at an outer surface of an upper section of the flexible textile sleeve. The flexible textile sleeve further includes a plurality of textile electrodes, textile contacts, and textile wires. The textile wires connect the textile electrodes to the textile contacts, respectively.
    Type: Application
    Filed: April 2, 2025
    Publication date: April 30, 2026
    Inventors: Chien-Fa TANG, Yu-Chieh LIN, Wei-An CHEN, Chien-Lung SHEN
  • Publication number: 20260091257
    Abstract: An adjustable dumbbell structure includes an adjustable weight unit with weight plates each having first and second combining portions on two sides respectively, which are convex and concave combining portions, through which the weight plates are combined with each other, and a handle assembly having at least one combining member with a third combining portion, which is a convex or concave combining portion, for combination with the first or second combining portion. The convex combining portion has an inner space, a locking piece disposed therein, and an operation opening and a lock opening communicating with the inner space. The concave combining portion has a lock groove for engaging with the locking piece. The locking piece is switchable between locking and non-locking positions by a control member inserted in the inner space through the operation opening, allowing the user to quickly and conveniently adjust the number of weight plates.
    Type: Application
    Filed: August 1, 2025
    Publication date: April 2, 2026
    Inventors: Pao-Chiang CHEN, Wei-An CHEN
  • Publication number: 20250219160
    Abstract: An aluminum battery includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator is disposed between the positive electrode and the negative electrode. The electrolyte is impregnated into the separator, the positive electrode, and the negative electrode. The electrolyte includes aluminum halide, ionic liquid, and an additive, and the additive includes an isocyanate compound.
    Type: Application
    Filed: July 9, 2024
    Publication date: July 3, 2025
    Applicant: APh ePower Co., Ltd.
    Inventors: Jui-Hsuan Wu, Shih Po Ta Tsai, Chun-Chieh Yang, Wei-An Chen
  • Patent number: 12335291
    Abstract: An information leakage detection method and a device using the same are disclosed. The method includes the following steps. Network connection data of an electronic device is obtained. Log data related to a (domain name system) DNS is extracted from the network connection data. A DNS request in the log data is analyzed to obtain multiple character distribution feature values according to an analysis result. The character distribution feature values reflect a character distribution status of a domain name in the DNS request under different classification rules. A machine learning model determines whether the DNS request is a malicious DNS request according to the character distribution feature values, and the malicious DNS request is used to carry leaked data to a remote host.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: June 17, 2025
    Assignee: Acer Cyber Security Incorporated
    Inventors: Chiung-Ying Huang, Huei-Tang Li, Yi-Chung Tseng, Wei-An Chen
  • Patent number: 12219123
    Abstract: A method for rendering data of a three-dimensional image adapted to an eye position and a display system are provided. The method is used to render the three-dimensional image to be displayed in a three-dimensional space. In the method, a three-dimensional image data used to describe the three-dimensional image is obtained. The eye position of a user is detected. The ray-tracing information between the eye position and each lens unit of a multi-optical element module forms a region of visibility (RoV) that may cover a portion of the three-dimensional image in the three-dimensional space. When coordinating the physical characteristics of a display panel and the multi-optical element module, a plurality of elemental images can be obtained. The elemental images form an integral image that records the three-dimensional image data adapted to the eye position, and the integral image is used to reconstruct the three-dimensional image.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: February 4, 2025
    Assignee: LIXEL INC.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou, Chih-Wei Shih, Wei-An Chen, Kuan-Yu Chen
  • Patent number: 12061388
    Abstract: An integrated stereoscopic image display device is provided. The integrated stereoscopic image display device includes a display, a lens array layer, and a baffle layer. The display has a display surface and an image computing unit, and the lens array layer is disposed adjacent to the display surface. The baffle layer includes a plurality of baffles that extend along a first inclined direction, and each of the baffles has a rotation angle. The baffles are inclined to the display surface and extend along a second inclined direction, and each of the baffles has an inclination angle.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: August 13, 2024
    Assignee: LIXEL INC.
    Inventors: Chih-Hung Ting, Wei-An Chen, Hsin-You Hou, Chih-Wei Shih, Kuan-Yu Chen
  • Publication number: 20240258528
    Abstract: A negative electrode structure applied to an aluminum battery, including a first metal layer and a second metal layer, is provided. The first metal layer has a first reduction ability. The second metal layer has a second reduction ability. The second metal layer is disposed on the first metal layer, and the first reduction ability is higher than the second reduction ability, such that the second metal layer is corroded and dissolved in the aluminum battery.
    Type: Application
    Filed: June 1, 2023
    Publication date: August 1, 2024
    Applicant: APh ePower Co., Ltd.
    Inventors: Jui-Hsuan Wu, Shih Po Ta Tsai, Chun-Chieh Yang, Wei-An Chen
  • Patent number: 12046754
    Abstract: An aluminum battery negative electrode structure includes an aluminum foil and a coating layer. The coating layer is arranged on the aluminum foil. A material of the coating layer includes a high specific surface area carbon material. A specific surface area of the high specific surface area carbon material ranges from 500 m2/g to 3,000 m2/g.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: July 23, 2024
    Assignee: APh ePower Co., Ltd.
    Inventors: Jui-Hsuan Wu, Shih Po Ta Tsai, Yi Hsiu Wang, Wei-An Chen
  • Publication number: 20240190866
    Abstract: Disclosed herein are novel polyhydroxylated indolizidine and pyrrolizidine derivates and methods for using the same in the treatment of cancer. The present polyhydroxylated indolizidine and pyrrolizidine derivates has the structure of formula (I), wherein: X is O or b and c are independently an integral of 0 or and 1; R is selected from the group consisting of H, C1-6 alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl, aralkynyl, heteroaralkyl, heteroaralkenyl, beteroaralkynyl, heterocyclyl, alkoxy, aryloxy, and sulfonyl.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 13, 2024
    Applicant: Academia Sinica
    Inventors: Wei-Chieh CHENG, Wei-An CHEN, Yu-Hsin CHEN, Ting-Jen CHENG, Chia-Ning SHEN, Chiao-Yun HSIEH, Pi-Fang HUNG
  • Publication number: 20240145670
    Abstract: A negative electrode structure applied to an aluminum battery includes a hole material layer and a metal plating layer. The metal plating layer is located on the hole material layer such that the capacity decay rate of the aluminum battery is less than 5% per cycle.
    Type: Application
    Filed: May 31, 2023
    Publication date: May 2, 2024
    Applicant: APh ePower Co., Ltd.
    Inventors: Jui-Hsuan Wu, Shih Po Ta Tsai, Wei-An Chen
  • Publication number: 20240072017
    Abstract: A pixel unit includes a red LED chip, a green LED chip, and a blue LED chip. Each of these chips has an optical density concentration zone and a reference line passing through the geometric center of the top-view shape of the chip. The optical density concentration zone of each of these chips is deviated to one side of the respective reference line of the chip. The reference lines of the chips are parallel to each other. The optical density concentration zones of the chips are all deviated to the same side of the respective reference line.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Ching-Yi CHEN, Wei-An CHEN
  • Publication number: 20230359063
    Abstract: An integrated stereoscopic image display device is provided. The integrated stereoscopic image display device includes a display, a lens array layer, and a baffle layer. The display has a display surface and an image computing unit, and the lens array layer is disposed adjacent to the display surface. The baffle layer includes a plurality of baffles that extend along a first inclined direction, and each of the baffles has a rotation angle. The baffles are inclined to the display surface and extend along a second inclined direction, and each of the baffles has an inclination angle.
    Type: Application
    Filed: September 26, 2022
    Publication date: November 9, 2023
    Inventors: CHIH-HUNG TING, WEI-AN CHEN, HSIN-YOU HOU, CHIH-WEI SHIH, KUAN-YU CHEN
  • Publication number: 20230231132
    Abstract: An aluminum battery negative electrode structure includes an aluminum foil and a coating layer. The coating layer is arranged on the aluminum foil. A material of the coating layer includes a high specific surface area carbon material. A specific surface area of the high specific surface area carbon material ranges from 500 m2/g to 3,000 m2/g.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 20, 2023
    Applicant: APh ePower Co., Ltd.
    Inventors: Jui-Hsuan Wu, Shih Po Ta Tsai, Yi Hsiu Wang, Wei-An Chen
  • Publication number: 20220400133
    Abstract: An information leakage detection method and a device using the same are disclosed. The method includes the following steps. Network connection data of an electronic device is obtained. Log data related to a (domain name system) DNS is extracted from the network connection data. A DNS request in the log data is analyzed to obtain multiple character distribution feature values according to an analysis result. The character distribution feature values reflect a character distribution status of a domain name in the DNS request under different classification rules. A machine learning model determines whether the DNS request is a malicious DNS request according to the character distribution feature values, and the malicious DNS request is used to carry leaked data to a remote host.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 15, 2022
    Applicant: Acer Cyber Security Incorporated
    Inventors: Chiung-Ying Huang, Huei-Tang Li, Yi-Chung Tseng, Wei-An Chen
  • Publication number: 20220360762
    Abstract: A stereoscopic image display device capable of reducing grid visual effect includes a flat display unit, a light source unit disposed on a side of the flat display unit, and a lens array unit disposed on another side of the flat display unit. A light source provided by the light source unit satisfies an optical characteristic as follows: an attenuation amplitude of a luminance of the light source before entering the lens array unit being not greater than 65% within a divergence angle of a light field system of the stereoscopic image display device, thereby reducing the grid visual effect of a stereo image generated by the stereoscopic image display device.
    Type: Application
    Filed: August 17, 2021
    Publication date: November 10, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, WEI-AN CHEN, KUAN-YU CHEN, CHIH-WEI SHIH
  • Patent number: 11483541
    Abstract: A stereoscopic image display device capable of reducing grid visual effect includes a flat display unit, a light source unit disposed on a side of the flat display unit, and a lens array unit disposed on another side of the flat display unit. A light source provided by the light source unit satisfies an optical characteristic as follows: an attenuation amplitude of a luminance of the light source before entering the lens array unit being not greater than 65% within a divergence angle of a light field system of the stereoscopic image display device, thereby reducing the grid visual effect of a stereo image generated by the stereoscopic image display device.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: October 25, 2022
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou, Wei-An Chen, Kuan-Yu Chen, Chih-Wei Shih
  • Publication number: 20220317465
    Abstract: A method for rendering data of a three-dimensional image adapted to an eye position and a display system are provided. The method is used to render the three-dimensional image to be displayed in a three-dimensional space. In the method, a three-dimensional image data used to describe the three-dimensional image is obtained. The eye position of a user is detected. The ray-tracing information between the eye position and each lens unit of a multi-optical element module forms a region of visibility (RoV) that may cover a portion of the three-dimensional image in the three-dimensional space. When coordinating the physical characteristics of a display panel and the multi-optical element module, a plurality of elemental images can be obtained. The elemental images form an integral image that records the three-dimensional image data adapted to the eye position, and the integral image is used to reconstruct the three-dimensional image.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 6, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, CHIH-WEI SHIH, WEI-AN CHEN, KUAN-YU CHEN
  • Publication number: 20200374507
    Abstract: A stereo image display apparatus includes a display device, a lens array layer and a shielding unit. The lens array layer is disposed adjacent to a display surface of the display device, and the lens array layer includes a plurality of lenses. The shielding unit is disposed between the display device and the lens array layer, or is disposed on the display device, or is disposed on the lens array layer. The shielding unit includes a plurality of light transmitting regions and at least one light shielding region, the light shielding region is located at a periphery of the light transmitting regions, the light transmitting regions respectively correspond in position to the lenses, and the lens array layer is configured to reconstruct an un-reconstructed image displayed by the display surface as an integral image to produce a stereo image.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 26, 2020
    Inventors: CHUN-HSIANG YANG, YI-PAI HUANG, CHIH-HUNG TING, KAI-CHIEH CHANG, JUI-YI WU, WEI-AN CHEN, Yu-Chen Chou
  • Publication number: 20200209626
    Abstract: A near-eye augmented reality device includes an imaging unit including a plurality of imaging portions having birefringence and positive diopter, a lighting unit, and a polarization-control unit. The lighting unit is spaced apart from the imaging unit, and includes a base plate and a plurality of pixel modules. The base plate has a first surface proximal to the imaging unit, and an opposite second surface. Each of the pixel modules is operative to produce an imaging light directed towards the imaging unit. The polarization-control unit is operative to control polarization states of the image light and an ambient light.
    Type: Application
    Filed: May 7, 2019
    Publication date: July 2, 2020
    Inventors: Yi-Pai HUANG, Zong QIN, Ping-Yen CHOU, Jui-Yi WU, Yu-Ting CHEN, Wei-An CHEN
  • Patent number: 10690926
    Abstract: A near-eye augmented reality device includes an imaging unit including a plurality of imaging portions having birefringence and positive diopter, a lighting unit, and a polarization-control unit. The lighting unit is spaced apart from the imaging unit, and includes a base plate and a plurality of pixel modules. The base plate has a first surface proximal to the imaging unit, and an opposite second surface. Each of the pixel modules is operative to produce an imaging light directed towards the imaging unit. The polarization-control unit is operative to control polarization states of the image light and an ambient light.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: June 23, 2020
    Assignee: National Chiao Tung University
    Inventors: Yi-Pai Huang, Zong Qin, Ping-Yen Chou, Jui-Yi Wu, Yu-Ting Chen, Wei-An Chen