Patents by Inventor Wuyu HAN
Wuyu HAN 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: 12276902Abstract: A laser source includes a light-emitting assembly, a converging lens group, a phosphor wheel and a combining component. The light-emitting assembly is configured to emit a laser beam. The converging lens group is configured to converge the laser beam emitted by the light-emitting assembly. The phosphor wheel includes a fluorescence-exciting region and a laser-reflecting region. The fluorescence-exciting region is configured to generate a fluorescence beam with a color different from the converged laser beam under an excitation of the laser beam. The laser-reflecting region is configured to reflect the converged laser beam to the converging lens group. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component is configured to reflect the fluorescence beam excited by the phosphor wheel and the laser beam reflected by the phosphor wheel to a beam outlet of the laser source.Type: GrantFiled: April 27, 2022Date of Patent: April 15, 2025Assignee: HISENSE LASER DISPLAY CO., LTDInventors: Wei Li, Wuyue Han, Youliang Tian
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Patent number: 12204236Abstract: A laser source includes a light-emitting assembly, a phosphor wheel, a converging lens group, and a combining component. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component has a plurality of light reflecting regions and a plurality of laser transmitting regions, and the plurality of light reflecting regions and the plurality of laser transmitting regions are alternately arranged. The plurality of laser transmitting regions are configured to transmit the laser beam emitted by the light-emitting assembly, and the plurality of light reflecting regions are configured to reflect a laser beam reflected by the laser-reflecting region of the phosphor wheel and a fluorescent beam excited by the fluorescence-exciting region of the phosphor wheel toward a beam outlet of the laser source.Type: GrantFiled: April 26, 2022Date of Patent: January 21, 2025Assignee: HISENSE LASER DISPLAY CO., LTDInventors: Wei Li, Xiaoqiang Gu, Wuyue Han, Youliang Tian
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Patent number: 12117719Abstract: A laser projection apparatus includes a laser source, an optical engine and a projection lens. The optical engine includes a light homogenizing component. The laser source includes a light-emitting assembly, a combining component, a first lens, a phosphor wheel and a laser dimming component. The combining component includes a reflecting portion and a transmitting portion. The phosphor wheel includes a first region and a second region. The laser dimming component is located between the light-emitting assembly and the phosphor wheel, and configured to increase Etendue of a laser beam emitted by the light-emitting assembly and change a shape of a beam spot provided by the laser beam on the phosphor wheel, so as to make a beam spot provided by the laser beam and the fluorescent beam at a beam inlet of the light homogenizing component matched with a shape of the beam inlet of the light homogenizing component.Type: GrantFiled: November 29, 2022Date of Patent: October 15, 2024Assignee: Hisense Laser Display Co., LtdInventors: Wei Li, Xiaoqiang Gu, Tiantian Tang, Wuyue Han, Youliang Tian
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Publication number: 20230359113Abstract: A laser source includes a light-emitting assembly, a phosphor wheel, a converging lens group, and a combining component. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component has a plurality of light reflecting regions and a plurality of laser transmitting regions, and the plurality of light reflecting regions and the plurality of laser transmitting regions are alternately arranged. The plurality of laser transmitting regions are configured to transmit the laser beam emitted by the light-emitting assembly, and the plurality of light reflecting regions are configured to reflect a laser beam reflected by the laser-reflecting region of the phosphor wheel and a fluorescent beam excited by the fluorescence-exciting region of the phosphor wheel toward a beam outlet of the laser source.Type: ApplicationFiled: April 26, 2022Publication date: November 9, 2023Applicant: Hisense Laser Display Co., LtdInventors: Wei LI, Xiaoqiang GU, Wuyue HAN, Youliang TIAN
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Publication number: 20230350281Abstract: A laser source includes a light-emitting assembly, a converging lens group, a phosphor wheel and a combining component. The light-emitting assembly is configured to emit a laser beam. The converging lens group is configured to converge the laser beam emitted by the light-emitting assembly. The phosphor wheel includes a fluorescence-exciting region and a laser-reflecting region. The fluorescence-exciting region is configured to generate a fluorescence beam with a color different from the converged laser beam under an excitation of the laser beam. The laser-reflecting region is configured to reflect the converged laser beam to the converging lens group. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component is configured to reflect the fluorescence beam excited by the phosphor wheel and the laser beam reflected by the phosphor wheel to a beam outlet of the laser source.Type: ApplicationFiled: April 27, 2022Publication date: November 2, 2023Applicant: Hisense Laser Display Co., LtdInventors: Wei LI, Wuyue HAN, Youliang TIAN
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Patent number: 11768428Abstract: The laser source includes a light-emitting assembly, a phosphor wheel, a converging lens group, and a combining component. The light-emitting assembly is configured to emit at least a first laser beam and a second laser beam. The phosphor wheel includes a fluorescence-exciting region and a laser-reflecting region. The converging lens group is disposed between the light-emitting assembly and the phosphor wheel, and is configured to converge the first laser beam and the second laser beam to the phosphor wheel. The first laser beam and the second laser beam are asymmetric with respect to an optical axis of the converging lens group. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component includes a first reflecting region and a second reflecting region that are arranged at an interval.Type: GrantFiled: April 21, 2022Date of Patent: September 26, 2023Assignee: HISENSE LASER DISPLAY CO., LTDInventors: Wei Li, Wuyue Han, Youliang Tian
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Publication number: 20230119932Abstract: A laser projection apparatus includes a laser source, a light modulating engine and a projection lens. The laser source includes a laser device, a combining component, a first lens and a phosphor wheel. The combining component includes a reflecting region and two transmitting regions. The reflecting region is configured to reflect a laser beam and a fluorescent beam incident on the reflecting region. The two transmitting regions are disposed on two sides of the reflecting region respectively, and the transmitting regions are configured to transmit a plurality of laser beams emitted by the laser device. The phosphor wheel includes a first region and a second region. The first region is configured to diffuse and reflect the laser beams incident on the first region. The second region is configured to be excited to emit a fluorescent beam due to irradiation of the laser beams incident on the second region.Type: ApplicationFiled: December 16, 2022Publication date: April 20, 2023Inventors: Ke Yan, Wei Li, Wuyue Han, Youliang Tian
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Publication number: 20230101471Abstract: A laser projection apparatus includes a laser source, an optical engine and a projection lens. The optical engine includes a light homogenizing component. The laser source includes a light-emitting assembly, a combining component, a first lens, a phosphor wheel and a laser dimming component. The combining component includes a reflecting portion and a transmitting portion. The phosphor wheel includes a first region and a second region. The laser dimming component is located between the light-emitting assembly and the phosphor wheel, and configured to increase Etendue of a laser beam emitted by the light-emitting assembly and change a shape of a beam spot provided by the laser beam on the phosphor wheel, so as to make a beam spot provided by the laser beam and the fluorescent beam at a beam inlet of the light homogenizing component matched with a shape of the beam inlet of the light homogenizing component.Type: ApplicationFiled: November 29, 2022Publication date: March 30, 2023Inventors: Wei Li, Xiaoqiang Gu, Tiantian Tang, Wuyue Han, Youliang Tian
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Patent number: 11431684Abstract: Embodiments of the present disclosure disclose a data response method, a terminal device, and a server. The method in the embodiments of the present disclosure includes: sending encrypted information to a terminal device; receiving a first honeypot character, the encrypted information, and user data from the terminal device; decrypting the encrypted information, to obtain a second honeypot character comprised in the encrypted information; determining whether the first honeypot character sent by the terminal device is the same as the second honeypot character decrypted from the encrypted information; and responding to the user data in response to the first honeypot character being the same as the second honeypot character.Type: GrantFiled: April 19, 2019Date of Patent: August 30, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Feifei Liu, Yong Yang, Meng Chen, Yiwen Jia, Fei You, Binmin Wen, Jia Li, Xuan Zong, Wuyu Han, Chuansheng Yu, Wei Tian, Yuanbin Chen, Yaohua Zhang
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Publication number: 20220252969Abstract: The laser source includes a light-emitting assembly, a phosphor wheel, a converging lens group, and a combining component. The light-emitting assembly is configured to emit at least a first laser beam and a second laser beam. The phosphor wheel includes a fluorescence-exciting region and a laser-reflecting region. The converging lens group is disposed between the light-emitting assembly and the phosphor wheel, and is configured to converge the first laser beam and the second laser beam to the phosphor wheel. The first laser beam and the second laser beam are asymmetric with respect to an optical axis of the converging lens group. The combining component is disposed between the light-emitting assembly and the converging lens group. The combining component includes a first reflecting region and a second reflecting region that are arranged at an interval.Type: ApplicationFiled: April 21, 2022Publication date: August 11, 2022Applicant: Hisense Laser Display Co., LtdInventors: Wei LI, Wuyue HAN, Youliang TIAN
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Patent number: 11363020Abstract: Embodiments of this application disclose a method for detecting a security breach. The method includes: receiving a target message sent by a terminal of a first account to a terminal of a second account; determining that there is a potential security risk associated with the first account; interrupting transmission of the target message from the first account to the second account; randomly selecting an identity authentication question from a preset question database; separately sending the identity authentication question to the first account and the second account, respectively; receiving a first answer to the identity authentication question from the first account and a second answer to the identity authentication question from the second account; and resuming transmission of the message from the first account to the second account when the first answer matches the second answer.Type: GrantFiled: October 5, 2020Date of Patent: June 14, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Wuyu Han
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Publication number: 20210021596Abstract: Embodiments of this application disclose a method for detecting a security breach. The method includes: receiving a target message sent by a terminal of a first account to a terminal of a second account; determining that there is a potential security risk associated with the first account; interrupting transmission of the target message from the first account to the second account; randomly selecting an identity authentication question from a preset question database; separately sending the identity authentication question to the first account and the second account, respectively; receiving a first answer to the identity authentication question from the first account and a second answer to the identity authentication question from the second account; and resuming transmission of the message from the first account to the second account when the first answer matches the second answer.Type: ApplicationFiled: October 5, 2020Publication date: January 21, 2021Inventor: Wuyu HAN
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Patent number: 10834080Abstract: Embodiments of this application disclose a message forwarding method and apparatus, and a storage medium. The method includes: receiving a target message sent by a terminal of a first account to a terminal of a second account; suspending forwarding a message of the terminal of the first account to the terminal of the second account when the first account or the target message has a risk; obtaining identity authentication question information and first answer information corresponding to the identity authentication question information; sending the identity authentication question information to the terminal of the first account; and receiving second answer information that is returned by the terminal of the first account and that corresponds to the identity authentication question information; and resuming forwarding the message of the terminal of the first account to the terminal of the second account when the first answer information and the second answer information match.Type: GrantFiled: April 2, 2019Date of Patent: November 10, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Wuyu Han
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Publication number: 20190245832Abstract: Embodiments of the present disclosure disclose a data response method, a terminal device, and a server. The method in the embodiments of the present disclosure includes: sending encrypted information to a terminal device; receiving a first honeypot character, the encrypted information, and user data from the terminal device; decrypting the encrypted information, to obtain a second honeypot character comprised in the encrypted information; determining whether the first honeypot character sent by the terminal device is the same as the second honeypot character decrypted from the encrypted information; and responding to the user data in response to the first honeypot character being the same as the second honeypot character.Type: ApplicationFiled: April 19, 2019Publication date: August 8, 2019Inventors: Feifei LIU, Yong YANG, Meng CHEN, Yiwen JIA, Fei YOU, Binmin WEN, Jia LI, Xuan ZONG, Wuyu HAN, Chuansheng YU, Wei TIAN, Yuanbin CHEN, Yaohua ZHANG
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Publication number: 20190230078Abstract: Embodiments of this application disclose a message forwarding method and apparatus, and a storage medium. The method includes: receiving a target message sent by a terminal of a first account to a terminal of a second account; suspending forwarding a message of the terminal of the first account to the terminal of the second account when the first account or the target message has a risk; obtaining identity authentication question information and first answer information corresponding to the identity authentication question information; sending the identity authentication question information to the terminal of the first account; and receiving second answer information that is returned by the terminal of the first account and that corresponds to the identity authentication question information; and resuming forwarding the message of the terminal of the first account to the terminal of the second account when the first answer information and the second answer information match.Type: ApplicationFiled: April 2, 2019Publication date: July 25, 2019Inventor: Wuyu HAN