Patents by Inventor Chen-Chang Huang
Chen-Chang Huang 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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Publication number: 20250052963Abstract: A method for forming an optical device structure is provided. The method includes disposing a first end portion of an optical fiber into a fiber array unit structure. The first end portion penetrates through the fiber array unit structure. The method includes bonding the first end portion of the optical fiber to a co-packaged optical device. The method includes bonding a fiber shield structure to the fiber array unit structure and the co-packaged optical device after the first end portion is bonded to the co-packaged optical device. The fiber shield structure surrounds the optical fiber.Type: ApplicationFiled: August 7, 2023Publication date: February 13, 2025Inventors: Chien-Yuan HUANG, Shih-Chang KU, Chen-Hua YU, Chuei-Tang WANG
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Patent number: 12204163Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: February 5, 2024Date of Patent: January 21, 2025Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Publication number: 20230261013Abstract: The invention provides a photoelectric sensor including a substrate and multiple pixel structures. The pixel structures are disposed on the substrate and arranged in an array. Each of the pixel structures includes a transistor and a photodiode. The photodiode includes a first electrode, a photosensitive layer, and a second electrode. The first electrode and the transistor are laterally arranged side by side. A first part of the photosensitive layer is disposed on the first electrode, and a second part of the photosensitive layer extends from the first part to above the transistor. The second electrode is disposed on the photosensitive layer, and is located above the first electrode and the transistor.Type: ApplicationFiled: November 27, 2020Publication date: August 17, 2023Applicant: Egis Technology Inc.Inventors: Bruce C. S. Chou, Chen-Chang Huang, Chen-Chih Fan
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Patent number: 10885304Abstract: An electronic apparatus and an under-screen fingerprint sensing method thereof are provided. The electronic apparatus includes a processing circuit, a touch panel, and a fingerprint sensing apparatus. The processing circuit is coupled to the touch panel and the fingerprint sensing apparatus. The fingerprint sensing apparatus includes a plurality of optical fingerprint sensing units. The touch panel provides touch information of a finger to the processing circuit in response to the finger touch detected by the touch panel. The processing circuit determines a fingerprint sensing region based on the touch information and drives a plurality of first sensing-enabled-units among the optical fingerprint sensing units based on the fingerprint sensing region, such that the fingerprint sensing apparatus obtains a fingerprint image of the finger via the first sensing-enabled-units. The first sensing-enabled-units are a part of the optical fingerprint sensing units.Type: GrantFiled: November 27, 2019Date of Patent: January 5, 2021Assignee: Egis Technology Inc.Inventor: Chen-Chang Huang
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Publication number: 20200210677Abstract: An electronic apparatus and an under-screen fingerprint sensing method thereof are provided. The electronic apparatus includes a processing circuit, a touch panel, and a fingerprint sensing apparatus. The processing circuit is coupled to the touch panel and the fingerprint sensing apparatus. The fingerprint sensing apparatus includes a plurality of optical fingerprint sensing units. The touch panel provides touch information of a finger to the processing circuit in response to the finger touch detected by the touch panel. The processing circuit determines a fingerprint sensing region based on the touch information and drives a plurality of first sensing-enabled-units among the optical fingerprint sensing units based on the fingerprint sensing region, such that the fingerprint sensing apparatus obtains a fingerprint image of the finger via the first sensing-enabled-units. The first sensing-enabled-units are a part of the optical fingerprint sensing units.Type: ApplicationFiled: November 27, 2019Publication date: July 2, 2020Applicant: Egis Technology Inc.Inventor: Chen-Chang Huang
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Publication number: 20150193942Abstract: The present invention discloses an automatic alignment system. The automatic alignment system includes a stage, a movable platform, an image recognition unit and a processing unit. The stage is used to be placed on an object under test. The movable platform is disposed above the stage. The image recognition unit disposed on the movable platform captures a plurality of edge images of the object under test by way of the movable platform moving along the edge of the object under test. The processing unit receives and analyzes each of the edge images from the image recognition unit. The processing unit determines whether each of the edge images is a corner image of the object under test or not and estimates the position of the corner of the object under test corresponding to the stage when the edge image is determined to be the corner image.Type: ApplicationFiled: June 4, 2014Publication date: July 9, 2015Inventors: Yu Ting LI, Chen Chang HUANG, Shih-chung CHEN
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Publication number: 20120161484Abstract: A wheelchair tilting mechanism includes a seat support provided with pivot members and guide bars; a wheel support provided with pivot pins, to which the pivot members are rotatably connected; and a control unit including handlebars, actuating levers, cylinders fixedly mounted to the wheel support, and push bars separately movably received in the cylinders with an end mounted on the wheel support and the other end articulated to linking elements and fixed to the guide bars. The actuating levers are located below the handlebars to connect to the seat support via the linking elements, and fastening devices are provided at joints of the seat support and the linking elements. A control valve is provided on each of the linking elements. The tilting mechanism can be manipulated to steplessly adjust a wheelchair seat to different angular positions, allowing a patient sitting on the wheelchair to change posture.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Applicant: TAIWAN AN I CO., LTD.Inventor: Chen-Chang Huang