Patents by Inventor KUAN-HSUN LAI
KUAN-HSUN LAI 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: 12249772Abstract: An electronic device is provided. The electronic device includes a metal housing, a substrate and a radiating element. The metal housing is provided with a slot, and the slot includes an opening end and a closed end. The slot has a first wall of the slot and a second wall of the slot opposite to each other at the position of the opening end. The first wall of the slot is located between the second wall of the slot and the closed end. There is a predetermined distance between the first wall of the slot and the closed end. A feeding portion of the radiating element is connected to a feeding element and a signal is fed through the feeding element, so that the radiating element is used for exciting the metal housing to generate at least one resonance frequency.Type: GrantFiled: April 13, 2022Date of Patent: March 11, 2025Assignee: WISTRON NEWEB CORPORATIONInventors: Chih-Feng Tai, Kuan-Hsun Lai, Kuei-Cheng Wang
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Publication number: 20240145918Abstract: An antenna structure includes a metal mechanism element, a ground element, a feeding radiation element, a connection radiation element, a shorting radiation element, a parasitic radiation element, and a dielectric substrate. The metal mechanism element has a slot. The feeding radiation element has a feeding point. The connection radiation element is coupled to the feeding radiation element. The connection radiation element is further coupled through the shorting radiation element to the ground element. The parasitic radiation element is coupled to the ground element. The parasitic radiation element is disposed between the feeding radiation element and the shorting radiation element. The dielectric substrate is adjacent to the slot of the metal mechanism element. The feeding radiation element, the connection radiation element, the shorting radiation element, and the parasitic radiation element are all disposed on the dielectric substrate.Type: ApplicationFiled: October 4, 2023Publication date: May 2, 2024Inventors: De-Shao YAO, Chih-Feng TAI, Kuan-Hsun LAI
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Publication number: 20230106688Abstract: An electronic device is provided. The electronic device includes a metal housing, a substrate and a radiating element. The metal housing is provided with a slot, and the slot includes an opening end and a closed end. The slot has a first wall of the slot and a second wall of the slot opposite to each other at the position of the opening end. The first wall of the slot is located between the second wall of the slot and the closed end. There is a predetermined distance between the first wall of the slot and the closed end. A feeding portion of the radiating element is connected to a feeding element and a signal is fed through the feeding element, so that the radiating element is used for exciting the metal housing to generate at least one resonance frequency.Type: ApplicationFiled: April 13, 2022Publication date: April 6, 2023Inventors: CHIH-FENG TAI, KUAN-HSUN LAI, KUEI -CHENG WANG
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Patent number: 11444385Abstract: An antenna structure and a mobile device including the same are provided. The mobile includes a metal back cover and an antenna structure. The metal back cover has an open slot. The antenna structure includes a feeding metal radiator, a first grounded metal radiator, a second grounded metal radiator, and a substrate. The feeding metal radiator includes a first radiating portion, a first connecting portion, a second radiating portion and a feeding portion. The first radiating portion extends along a second direction from one side of the opening slot. The second radiating portion is coupled with the first radiating portion through the first connecting portion. The feeding portion is connected to the second radiating portion and extends along the second direction from one side of the open slot.Type: GrantFiled: April 21, 2021Date of Patent: September 13, 2022Assignee: WISTRON NEWEB CORPORATIONInventors: Chih-Feng Tai, Kuan-Hsun Lai, Kuei-Cheng Wang
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Publication number: 20220255232Abstract: An antenna structure and a mobile device including the same are provided. The mobile includes a metal back cover and an antenna structure. The metal back cover has an open slot. The antenna structure includes a feeding metal radiator, a first grounded metal radiator, a second grounded metal radiator, and a substrate. The feeding metal radiator includes a first radiating portion, a first connecting portion, a second radiating portion and a feeding portion. The first radiating portion extends along a second direction from one side of the opening slot. The second radiating portion is coupled with the first radiating portion through the first connecting portion. The feeding portion is connected to the second radiating portion and extends along the second direction from one side of the open slot.Type: ApplicationFiled: April 21, 2021Publication date: August 11, 2022Inventors: CHIH-FENG TAI, KUAN-HSUN LAI, KUEI-CHENG WANG
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Patent number: 11101560Abstract: An antenna structure is provided. The antenna structure includes a first radiation member, a second radiation member, and a feeding member. The first radiation member includes a first radiation portion, a second radiation portion, and a feeding portion electrically connected between the first radiation portion and the second radiation portion. The second radiation member includes a third radiation portion, a fourth radiation portion, and a grounding portion electrically connected between the third radiation portion and the fourth radiation portion. The third radiation portion and the first radiation portion are separate from and coupled to each other, the third radiation portion and the second radiation portion are separate from and coupled to each other, and the fourth radiation portion and the first radiation portion are separate from and coupled to each other. The feeding member is electrically connected between the feeding portion and the grounding portion.Type: GrantFiled: April 21, 2020Date of Patent: August 24, 2021Assignee: WISTRON NEWEB CORPORATIONInventors: Chih-Feng Tai, Kuan-Hsun Lai, Kuei-Cheng Wang
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Publication number: 20210013607Abstract: An antenna structure is provided. The antenna structure includes a first radiation member, a second radiation member, and a feeding member. The first radiation member includes a first radiation portion, a second radiation portion, and a feeding portion electrically connected between the first radiation portion and the second radiation portion. The second radiation member includes a third radiation portion, a fourth radiation portion, and a grounding portion electrically connected between the third radiation portion and the fourth radiation portion. The third radiation portion and the first radiation portion are separate from and coupled to each other, the third radiation portion and the second radiation portion are separate from and coupled to each other, and the fourth radiation portion and the first radiation portion are separate from and coupled to each other. The feeding member is electrically connected between the feeding portion and the grounding portion.Type: ApplicationFiled: April 21, 2020Publication date: January 14, 2021Inventors: CHIH-FENG TAI, KUAN-HSUN LAI, KUEI-CHENG WANG