Patents by Inventor Guozhong Ma
Guozhong Ma 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: 11522296Abstract: A mobile terminal includes a display, a side frame, a back cover and an antenna. The antenna includes a conductive support and a feeding part. The conductive support includes a first portion and a third portion disposed opposite to each other, and a second portion and a fourth portion disposed opposite to each other. The four portions are made of conductive materials and jointly enclose a cavity. The second portion is disposed on an inner side of the display. The third portion is a part of the side frame. The fourth portion is located on an outer side or an inner side of the back cover, or is a part of the back cover. A gap is disposed between the fourth portion and the first portion, or is disposed in the fourth portion, and the antenna can radiate electromagnetic wave signal through the cavity and the gap.Type: GrantFiled: September 7, 2018Date of Patent: December 6, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fengwen Chen, Jiao Liang, Antti Karilainen, Guozhong Ma, Dongxing Tu, Joonas Krogerus, Zlatoljub Milosavljevic, Konstantin Sokolov
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Patent number: 11398669Abstract: The subject matter described herein relates to an antenna arrangement, an electronic device and a method for manufacturing the antenna arrangement. In one implementation, the antenna arrangement comprises a first antenna and a second antenna. The first antenna includes a first metal section connected to a first grounding point and a first initial radiator for feeding first radiations to the first metal section. The second antenna includes a second metal section connected to a second grounding point and a second initial radiator for feeding second radiations to the second metal section. The first and second metal sections are integral parts of a housing of the electronic device and separated by an opening. The second metal section is further connected to a third grounding point to provide isolation between the two antennae. Thus, a pair of antennae with a good antenna performance can be built with the same one structure.Type: GrantFiled: November 26, 2019Date of Patent: July 26, 2022Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Guozhong Ma, Anrong Zhang, Jie Zhang, Wei Wang
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Publication number: 20220216599Abstract: Embodiments of this application disclose a display and an electronic device. The display has a plurality of pixels arranged in an array, each pixel includes a light-transmitting region and a light-shielded region, and each light-transmitting region is provided with a plurality of micro light-emitting diodes. The display includes a plurality of antenna elements, and the plurality of antenna elements are arranged in light-shielded regions of the plurality of pixels. The antenna elements of the display can perform communication in space above the display and have sufficient clearance space during communication, and therefore can obtain good communication quality.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: Huajun CAO, Guozhong MA
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Patent number: 11342651Abstract: An antenna apparatus includes a first medium- and high-band (MBHB) antenna, and a terminal device includes a metal middle frame and a metal frame, a slot is opened on a side of the metal middle frame, and the MBHB antenna includes a first feed point, a first primary feed, and a radiating slot constituted by the metal middle frame and the metal frame, a first end of the radiating slot is connected to the side slot of the metal middle frame and is grounded using the metal middle frame, and an opening of a second end of the radiating slot is disposed at a bottom edge of the metal frame, where the first primary feed is connected to the first feed point and is spaced from the radiating slot, and the first primary feed is orthogonal to the radiating slot.Type: GrantFiled: October 27, 2020Date of Patent: May 24, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Guozhong Ma, Fengwen Chen, Dongxing Tu
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Publication number: 20210376477Abstract: A mobile terminal includes a display, a side frame, a back cover and an antenna. The antenna includes a conductive support and a feeding part. The conductive support includes a first portion and a third portion disposed opposite to each other, and a second portion and a fourth portion disposed opposite to each other. The four portions are made of conductive materials and jointly enclose a cavity. The second portion is disposed on an inner side of the display. The third portion is a part of the side frame. The fourth portion is located on an outer side or an inner side of the back cover, or is a part of the back cover. A gap is disposed between the fourth portion and the first portion, or is disposed in the fourth portion, and the antenna can radiate electromagnetic wave signal through the cavity and the gap.Type: ApplicationFiled: September 7, 2018Publication date: December 2, 2021Inventors: Fengwen CHEN, Jiao LIANG, Antti KARILAINEN, Guozhong MA, Dongxing TU, Joonas KROGERUS, Zlatoljub MILOSAVLJEVIC, Konstantin SOKOLOV
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Publication number: 20210151474Abstract: Example array substrates are provided. One example array substrate includes an underlying substrate, an antenna and a component layer, where the antenna and the component layer are located on a same side of the underlying substrate, where the component layer and the antenna are disposed at intervals, where the component layer includes a plurality of metal laminates and a plurality of dielectric laminates that are stacked, and where the plurality of metal laminates and the plurality of dielectric laminates are alternately disposed to form a plurality of thin film transistors.Type: ApplicationFiled: January 26, 2021Publication date: May 20, 2021Inventors: Huajun CAO, Guozhong MA, Yukun GUO, Yong LU
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Publication number: 20210044003Abstract: An antenna apparatus includes a first medium- and high-band (MBHB) antenna, and a terminal device includes a metal middle frame and a metal frame, a slot is opened on a side of the metal middle frame, and the MBHB antenna includes a first feed point, a first primary feed, and a radiating slot constituted by the metal middle frame and the metal frame, a first end of the radiating slot is connected to the side slot of the metal middle frame and is grounded using the metal middle frame, and an opening of a second end of the radiating slot is disposed at a bottom edge of the metal frame, where the first primary feed is connected to the first feed point and is spaced from the radiating slot, and the first primary feed is orthogonal to the radiating slot.Type: ApplicationFiled: October 27, 2020Publication date: February 11, 2021Inventors: Guozhong Ma, Fengwen Chen, Dongxing Tu
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Publication number: 20200099126Abstract: The subject matter described herein relates to an antenna arrangement, an electronic device and a method for manufacturing the antenna arrangement. In one implementation, the antenna arrangement comprises a first antenna and a second antenna. The first antenna includes a first metal section connected to a first grounding point and a first initial radiator for feeding first radiations to the first metal section. The second antenna includes a second metal section connected to a second grounding point and a second initial radiator for feeding second radiations to the second metal section. The first and second metal sections are integral parts of a housing of the electronic device and separated by an opening. The second metal section is further connected to a third grounding point to provide isolation between the two antennae. Thus, a pair of antennae with a good antenna performance can be built with the same one structure.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Inventors: Guozhong MA, Anrong ZHANG, Jie ZHANG, Wei WANG
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Patent number: 10498013Abstract: The subject matter described herein relates to an antenna arrangement, an electronic device and a method for manufacturing the antenna arrangement. In one implementation, the antenna arrangement comprises a first antenna and a second antenna. The first antenna includes a first metal section connected to a first grounding point and a first initial radiator for feeding first radiations to the first metal section. The second antenna includes a second metal section connected to a second grounding point and a second initial radiator for feeding second radiations to the second metal section. The first and second metal sections are integral parts of a housing of the electronic device and separated by an opening. The second metal section is further connected to a third grounding point to provide isolation between the two antennae. Thus, a pair of antennae with a good antenna performance can be built with the same one structure.Type: GrantFiled: July 18, 2016Date of Patent: December 3, 2019Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Guozhong Ma, Anrong Zhang, Jie Zhang, Wei Wang
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Publication number: 20180233807Abstract: The subject matter described herein relates to an antenna arrangement, an electronic device and a method for manufacturing the antenna arrangement. In one implementation, the antenna arrangement comprises a first antenna and a second antenna. The first antenna includes a first metal section connected to a first grounding point and a first initial radiator for feeding first radiations to the first metal section. The second antenna includes a second metal section connected to a second grounding point and a second initial radiator for feeding second radiations to the second metal section. The first and second metal sections are integral parts of a housing of the electronic device and separated by an opening. The second metal section is further connected to a third grounding point to provide isolation between the two antennae. Thus, a pair of antennae with a good antenna performance can be built with the same one structure.Type: ApplicationFiled: July 18, 2016Publication date: August 16, 2018Inventors: Guozhong MA, Anrong ZHANG, Jie ZHANG, Wei WANG
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Patent number: 8432313Abstract: A substrate such as a printed wiring board defines a cutout of grounding metallization. A monopole radiating element is spaced laterally from edges of the grounding metallization in the cutout. A patch radiating element is spaced laterally from edges of the grounding metallization in the cutout. The monopole and patch radiating elements overlie at least a portion of one another to enable inductive coupling through an aperture characterized by the absence of grounding metallization, and the patch radiating element is shorted at a corner to the grounding metallization.Type: GrantFiled: June 23, 2006Date of Patent: April 30, 2013Assignee: Nokia CorporationInventor: Guozhong Ma
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Patent number: 7876279Abstract: An antenna having a plurality of resonant frequencies and including a feed point; a ground point; and an antenna track extending between the feed point and the ground point and including, in series, a first small loop, a large loop and a second small loop. In one embodiment, the extension of the antenna track through the first U-shaped small loop displaces the antenna track in a first direction, then the extension of the antenna track through the large U-shaped loop displaces the antenna track in a second direction opposite to the first direction and the extension of the antenna track through the second U-shaped small loop displaces the antenna track in the first direction. A bridge element may be used.Type: GrantFiled: June 27, 2005Date of Patent: January 25, 2011Assignee: Nokia CorporationInventor: Guozhong Ma
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Publication number: 20090284420Abstract: A substrate such as a printed wiring board defines a cutout of grounding metallization. A monopole radiating element is spaced laterally from edges of the grounding metallization in the cutout. A patch radiating element is spaced laterally from edges of the grounding metallization in the cutout. The monopole and patch radiating elements overlie at least a portion of one another to enable inductive coupling through an aperture characterized by the absence of grounding metallization, and the patch radiating element is shorted at a corner to the grounding metallization.Type: ApplicationFiled: June 23, 2006Publication date: November 19, 2009Inventor: Guozhong Ma
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Publication number: 20080042916Abstract: An antenna having a plurality of resonant frequencies and including a feed point; a ground point; and an antenna track extending between the feed point and the ground point and including, in series, a first small loop, a large loop and a second small loop. In one embodiment, the extension of the antenna track through the first U-shaped small loop displaces the antenna track in a first direction, then the extension of the antenna track through the large U-shaped loop displaces the antenna track in a second direction opposite to the first direction and the extension of the antenna track through the second U-shaped small loop displaces the antenna track in the first direction. A bridge element may be used.Type: ApplicationFiled: June 27, 2005Publication date: February 21, 2008Inventor: Guozhong Ma