Patents by Inventor Ching-Hsiang Ko
Ching-Hsiang Ko 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: 20190036223Abstract: An electronic device includes a first body and a feed device. A conductive housing of the first body includes a first closed slot, a second closed slot, a feed point and a ground point. The feed device includes a circuit substrate, a feed portion, a ground portion, a first connection portion and a second connection portion. The circuit substrate includes a first surface, a second surface, first conductive holes and second conductive holes, and the first surface faces the conductive housing. The feed portion and the ground portion are disposed on the second surface. The feed portion is electrically connected to the feed point, and the ground portion is electrically connected to the ground point. The feed device and the conductive housing form an antenna. The antenna operates in first and second bands through first and second paths formed by the first and the second closed slots.Type: ApplicationFiled: June 12, 2018Publication date: January 31, 2019Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Ching-Hsiang Ko, Chao-Hsu Wu, Shih-Keng Huang, Cheng-Hsiung Wu, Ya-Jyun Li
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Publication number: 20180342791Abstract: An antenna structure including a metal casing and an antenna assembly is provided. The metal casing has a slit and a slot adjacent to each other. A length of the slit is greater than a length of the slot, and a width of the slit is less than a width of the slot. The antenna assembly is located in the metal casing and near the slit and the slot. An antenna assembly includes a substrate and an antenna pattern. The antenna pattern is disposed on the substrate and encloses a closed zone. The antenna pattern includes a feed end and a ground end to form a first loop and a second loop. Orthographic projections of the antenna pattern and the enclosed closed zone on the metal casing overlap with the slot. The antenna pattern resonates with the slit and the slot to generate a first frequency band and a second frequency band. An electronic device having the antenna structure is further provided.Type: ApplicationFiled: May 4, 2018Publication date: November 29, 2018Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Shih-Keng Huang, Ya-Jyun Li, Ching-Hsiang Ko, Cheng-Hsiung Wu
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Publication number: 20180342809Abstract: An antenna structure includes a conductive housing and a feed element. The conductive housing includes an open slot. The feed element includes a substrate, a grounding portion, a shorting portion, a first feeding portion and a second feeding portion. The grounding portion and the shorting portion are connected with the conductive housing. The first feeding portion has a feeding point and is connected with the conductive housing via the shorting portion. The orthographic projections of the first and second feeding portions are within the open slot, and the orthographic projections of the grounding portion and the shorting portion are located at two sides of the open slot, respectively. The antenna structure operates at a first frequency band via a first path formed by the open slot, and operates at a second frequency band via a second path formed by the first and second feeding portions.Type: ApplicationFiled: April 24, 2018Publication date: November 29, 2018Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Ching-Hsiang Ko, Ya-Jyun Li, Chao-Hsu Wu, Shih-Keng Huang, Cheng-Hsiung Wu
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Publication number: 20180331415Abstract: An antenna structure including a conductive housing, a substrate, a ground element and a radiation element is provided. The conductive housing includes an open slot and a conductive segment adjacent to each other. The radiation element is disposed on a first surface of the substrate and is electrically connected to the ground element. A second surface of the substrate faces the open slot and the conductive segment. The ground element is electrically connected to the conductive housing. The radiation element has a feeding point and forms a first path. An orthogonal projection of the radiation element on the conductive housing is partially overlapping with the conductive segment such that the conductive housing and the radiation element form a second path. The antenna structure operates in a first band and a second band through the first path and the second path.Type: ApplicationFiled: February 13, 2018Publication date: November 15, 2018Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Ya-Jyun Li, Yu-Yi Chu, Chao-Hsu Wu, Ching-Hsiang Ko, Chia-Chi Chang
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Publication number: 20180277925Abstract: An antenna structure including a grounding portion, a feeding portion, a first radiating portion, a second radiating portion, and a third radiating portion is provided. The first radiating portion is connected to the feeding portion, wherein the first radiating portion is adapted to generate a low-frequency resonant mode. The second radiating portion is connected to the feeding portion, wherein a first gap is formed between the first radiating portion and the second radiating portion, and the second radiating portion is adapted to generate a first high-frequency resonant mode. The third radiating portion is connected to the feeding portion, wherein a second gap is formed between the third radiating portion and the grounding portion, and the third radiating portion is adapted to generate a second high-frequency resonant mode. In addition, an electronic device including the antenna structure is also provided.Type: ApplicationFiled: December 6, 2017Publication date: September 27, 2018Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Ching-Hsiang Ko, Shih-Keng Huang, Cheng-Hsiung Wu, Ya-Jyun Li
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Publication number: 20180198192Abstract: A wireless communication system disposed at a wearable electronic device. The wearable electronic device includes a metallic accommodating housing and a first metallic curved piece. The first metallic curved piece is protrudingly disposed at one side of the metallic accommodating housing. The wireless communication system includes a circuit board, a first insulation cover and a first loop antenna. The circuit board is coupled with the first loop antenna to generate a first wireless radio-frequency signal. The first insulation cover surrounds the first metallic curved piece. The first antenna generates a first band and a second band by resonance according to the first wireless radio-frequency signal after electromagnetically coupled with the first metallic curved piece.Type: ApplicationFiled: October 30, 2017Publication date: July 12, 2018Inventors: Chien-Yi Wu, Ching-Hsiang Ko, Chao-Hsu Wu, Shih-Keng Huang, Ya-Jyun Li, Yu-Yi Chu
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Publication number: 20180138582Abstract: A wireless communication device includes a housing and a plurality of antenna units. The antenna units surround a surface of the housing and stand on a system ground. Each of the antenna units includes a first radiation part, a second radiation part and a conductive component. The first radiation part has a signal feed point for receiving a feeding signal. The second radiation part surrounds the first radiation part and has a first side, a second side, a first ground point and a second ground point, wherein the first side is parallel to the system ground while the second side is perpendicular to the system ground. The first side is perpendicular to the second side and shorter than the second side. The conductive component is disposed between the first side and the system ground and connected to the first side and the system ground.Type: ApplicationFiled: October 30, 2017Publication date: May 17, 2018Inventors: Chien-Yi WU, Chao-Hsu WU, Yu-Yi CHU, Ya-Jyun LI, Shih-Keng HUANG, Ching-Hsiang KO
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Publication number: 20180128924Abstract: A wearable electronic device includes a middle frame, a metallic side wall, a dielectric element, and a antenna wiring circuit. The metallic side wall is disposed at one side of the middle frame and has a slot. The dielectric element is disposed at the slot and electrically isolates the metallic side wall and the middle frame. The antenna wiring circuit is disposed at the dielectric element and comprises a antenna pattern. The antenna pattern comprises first and second metal portions. The first metal portion comprises a slit surrounded by first to third segments. The first segment has a signal feeding terminal. The second metal portion is connected to the third segment and is located in the slit. The metallic side wall performs coupled resonant with the first metal portion and the second metal portion to generate a resonant frequency band.Type: ApplicationFiled: October 12, 2017Publication date: May 10, 2018Inventors: Chien-Yi WU, Ching-Hsiang KO, Chao-Hsu WU, Yu-Yi CHU, Chia-Chi CHANG
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Patent number: 9196968Abstract: An antenna device includes a first dielectric substrate made of a high dielectric coefficient material, a plurality of first contact pads fastened on a periphery of a top surface of the first dielectric substrate, a plurality of second dielectric substrates made of the high dielectric coefficient material, and a plurality of Yagi-Uda antennae respectively disposed on top surfaces of the second dielectric substrates. The second dielectric substrates are fastened on the first dielectric substrate. Each of the Yagi-Uda antennae has a drive, and a plurality of directors disposed in an outside position of the drive and spaced from an outer side of the drive. The directors are shorter than the drive, and the directors are arranged along a direction of being gradually away from the drive and gradually become shorter. An inner side of the drive defines a signal feed point.Type: GrantFiled: June 20, 2013Date of Patent: November 24, 2015Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Ching Hsiang Ko, Kai Shih, Jia Hung Su
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Publication number: 20140375519Abstract: An antenna device includes a first dielectric substrate made of a high dielectric coefficient material, a plurality of first contact pads fastened on a periphery of a top surface of the first dielectric substrate, a plurality of second dielectric substrates made of the high dielectric coefficient material, and a plurality of Yagi-Uda antennae respectively disposed on top surfaces of the second dielectric substrates. The second dielectric substrates are fastened on the first dielectric substrate. Each of the Yagi-Uda antennae has a drive, and a plurality of directors disposed in an outside position of the drive and spaced from an outer side of the drive. The directors are shorter than the drive, and the directors are arranged along a direction of being gradually away from the drive and gradually become shorter. An inner side of the drive defines a signal feed point.Type: ApplicationFiled: June 20, 2013Publication date: December 25, 2014Inventors: Ching Hsiang Ko, Kai Shih, Jia Hung Su
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Patent number: 8717239Abstract: A multi-band antenna is disclosed and comprises a substrate and an electro-conductive layer. The electro-conductive layer comprises: a feed-in terminal; a ground terminal; a connecting portion extended forward from the feed-in terminal; a first high frequency portion extended leftward from the connecting portion for controlling a third frequency band; a low frequency portion bent and extended leftward from the connecting portion for controlling a first frequency band and a second frequency band; and a second high frequency portion extended rightward from the connecting portion for controlling a fourth frequency band. Furthermore, the second high frequency portion is connected with the ground terminal and wider than the first high frequency portion; and harmonic oscillations are generated between the second and first high frequency portions to control a fifth frequency band. Hence, the multi-band antenna of the present invention can meet the requirement of various communication standards.Type: GrantFiled: November 21, 2011Date of Patent: May 6, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-hsiang Ko, Kai Shih, Lan-yung Hsiao, Jia-hung Su
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Publication number: 20130135170Abstract: A printed antenna is disclosed. The printed antenna includes a substrate and an electrically conductive layer formed on a top surface of the substrate. The electrically conductive layer comprises a first radiation part, a second radiation part, a first feed part, a second feed part, and a grounding part. The first radiation part is connected with the first feed part. The second radiation part is connected with the second feed part. The grounding part is connected with the first radiation part and the second radiation part. In the printed antenna of the present invention, the first feed part and the second feed part feed into two electromagnetic signals so as to implement a dual antenna function. Furthermore, the arrangement is reasonable, and the manufacturing cost is low.Type: ApplicationFiled: November 24, 2011Publication date: May 30, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: CHING-HSIANG KO, Kai Shih, Lan-yung Hsiao, Jia-hung Su
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Publication number: 20130135149Abstract: The present invention discloses a broadband printed antenna used in a notebook for receiving and emitting electromagnetic wave signals. The broadband printed antenna includes a substrate and a conductive layer formed on a front face of the substrate. The conductive layer includes a feeding portion for transmitting electromagnetic wave signals, a radiation portion extending leftward along an end of the feeding porting, a short portion being bent and spiral and extending rightward along the end of the feeding portion, and a ground portion extending along the short portion. The present invention includes the short portion being bent and spiral at the right side of the feeding portion for compensating a band of the notebook so that the band can reach 2.3 GHz-2.7 GHz, thereby meets various requirements of communication standards.Type: ApplicationFiled: November 25, 2011Publication date: May 30, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: CHING-HSIANG KO, Kai Shih, Jia-hung Su
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Publication number: 20130127668Abstract: A multi-band antenna is disclosed and comprises a substrate and an electro-conductive layer. The electro-conductive layer comprises: a feed-in terminal; a ground terminal; a connecting portion extended forward from the feed-in terminal; a first high frequency portion extended leftward from the connecting portion for controlling a third frequency band; a low frequency portion bent and extended leftward from the connecting portion for controlling a first frequency band and a second frequency band; and a second high frequency portion extended rightward from the connecting portion for controlling a fourth frequency band. Furthermore, the second high frequency portion is connected with the ground terminal and wider than the first high frequency portion; and harmonic oscillations are generated between the second and first high frequency portions to control a fifth frequency band. Hence, the multi-band antenna of the present invention can meet the requirement of various communication standards.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: Ching-hsiang Ko, Kai Shih, Lan-yung Hsiao, Jia-hung Su
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Patent number: D654062Type: GrantFiled: September 24, 2011Date of Patent: February 14, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Kai Shih, Jia-Hung Su
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Patent number: D673535Type: GrantFiled: June 4, 2012Date of Patent: January 1, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Jia-Hung Su, Kai Shih
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Patent number: D678255Type: GrantFiled: September 6, 2012Date of Patent: March 19, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Kai Shih, Jia-Hung Su
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Patent number: D681019Type: GrantFiled: September 7, 2012Date of Patent: April 30, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Kai Shih, Jia-Hung Su
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Patent number: D681611Type: GrantFiled: November 17, 2011Date of Patent: May 7, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Kai Shih, Lan-Yung Hsiao, Jia-Hung Su
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Patent number: D678257Type: GrantFiled: October 25, 2012Date of Patent: March 19, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ching-Hsiang Ko, Kai Shih, Jia-Hung Su