Patents by Inventor Hua Dong
Hua Dong 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: 20230102959Abstract: A semiconductor package includes a substrate having a top planar surface and a semiconductor die mounted on the top planar surface of the substrate. Bond wires electrically connect the semiconductor die to the substrate. Flow control dams are integrally formed with the top planar surface of the substrate and each flow control dam protrudes from the top planar surface of the substrate at a location proximate to the bond wires. The flow control dams reduce the occurrence of wire sweep in the bond wires electrically connected to the substrate and semiconductor die.Type: ApplicationFiled: September 30, 2021Publication date: March 30, 2023Applicant: Western Digital Technologies, Inc.Inventors: Hope Chiu, Hua Tan, Kent Yang, Weiting Jiang, Jerry Tang, Simon Dong, Yuequan Shi, Rosy Zhao
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Patent number: 11616446Abstract: An apparatus includes a switching circuit, a resonant circuit coupled to an output of the switching circuit, a rectification circuit coupled between the resonant circuit and an output of the apparatus, and a controller coupled to the switching circuit. The controller, during a soft start-up operation of the power supply, is configured to switch a plurality of switches with a variable limited maximum duty cycle at a minimum frequency and after the variable limited maximum duty cycle reaches the limited maximum duty cycle at the minimum frequency, simultaneously switch the frequency to a maximum frequency and switch the duty cycle to a minimum duty cycle at the maximum frequency for a same on-time as the limited maximum duty cycle at the minimum frequency.Type: GrantFiled: September 20, 2021Date of Patent: March 28, 2023Assignee: Flex Ltd.Inventors: Hua Min Xu, Weian Chen, Xiao Dong Liu, Yi Zhang
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Publication number: 20230078085Abstract: An apparatus includes a switching circuit, a resonant circuit coupled to an output of the switching circuit, a rectification circuit coupled between the resonant circuit and an output of the apparatus, and a controller coupled to the switching circuit. The controller, during a soft start-up operation of the power supply, is configured to switch a plurality of switches with a variable limited maximum duty cycle at a minimum frequency and after the variable limited maximum duty cycle reaches the limited maximum duty cycle at the minimum frequency, simultaneously switch the frequency to a maximum frequency and switch the duty cycle to a minimum duty cycle at the maximum frequency for a same on-time as the limited maximum duty cycle at the minimum frequency.Type: ApplicationFiled: September 20, 2021Publication date: March 16, 2023Applicant: Flex Ltd.Inventors: Hua Min XU, Weian CHEN, Xiao Dong LIU, Yi ZHANG
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Patent number: 11604849Abstract: A rendering method, rendering apparatus implementing said rendering method, an electronic device implementing said rendering method, and a storage medium implementing said rendering method includes: obtaining data of a page to be processed; extracting a plurality of page elements from the data of the page to be processed; obtaining content and a plurality of attributes of each page element of the plurality of page elements; generating a plurality of rendering object sets, each rendering object set corresponding to each page element based on the content and the plurality of attributes of the respective page element, each rendering object set including a plurality of rendering objects; generating a rendering tree based on a plurality of rendering object sets corresponding respectively to the plurality of page elements; and performing a rendering process based on the rendering tree.Type: GrantFiled: July 23, 2021Date of Patent: March 14, 2023Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Baoqiu Cui, Junjie Dong, Hua Wu
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Patent number: 11594877Abstract: An over-current protection device comprises first and second electrode layers and a PTC material layer laminated therebetween. The PTC material layer comprises a polymer matrix and carbon black. The polymer matrix comprises a fluoropolymer having a melting point higher than 150° C. The carbon black is dispersed in the polymer matrix. A resistance jump Rjump_1000@16V/50A of the over-current protection device at 16V/50 A by 1000 cycles is 0.80-1.20. A resistance jump Rjump_1000@25V/50A of the over-current protection device at 25V/50 A by 1000 cycles is 0.90-1.30.Type: GrantFiled: August 25, 2021Date of Patent: February 28, 2023Assignee: POLYTRONICS TECHNOLOGY CORP.Inventors: Zhen Yu Dong, Yung Hsien Chang, Hsiu Che Yen, Yao Te Chang, Fu Hua Chu, Takashi Hasunuma
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Patent number: 11574750Abstract: An over-current protection device comprises first and second electrode layers and a PTC material layer laminated therebetween. The PTC material layer comprises a polymer matrix, a conductive ceramic filler, a carbon-containing conductive filler, and an inner filler. The polymer matrix comprises a fluoropolymer having a melting point higher than 150° C. The inner filler is selected from one of aluminum nitride, silicon carbide, zirconium oxide, boron nitride, graphene, aluminum oxide, or any mixtures thereof, and comprises 2-10% by volume of the PTC material layer. The over-current protection device is able to mitigate negative temperature coefficient (NTC) behavior after trip of device, and achieves high hold current and high endurable power.Type: GrantFiled: August 20, 2021Date of Patent: February 7, 2023Assignee: POLYTRONICS TECHNOLOGY CORP.Inventors: Hsiu Che Yen, Yung Hsien Chang, Zhen Yu Dong, Yao Te Chang, Fu Hua Chu
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Publication number: 20230031117Abstract: A system for biological analysis includes a housing, a block assembly within the housing having a sample block and a baseplate, a heated cover and a cover carrier. The sample block receives a sample holder comprising an RFID tag. A first drive mechanism generates relative movement between the sample block and the baseplate along a first axis. A second drive mechanism generates relative movement between the heated cover and the cover carrier along a second axis that is different from the first axis. Based on a first command the first drive mechanism releasably engages the sample block and operates the second drive mechanism to releasably engage the heated cover with the cover carrier. The system also includes first and second RFID antennas that receive RFID data from the sample holder RFID tag that is read by at least one RFID reader.Type: ApplicationFiled: October 14, 2022Publication date: February 2, 2023Applicants: Life Technologies Holdings PTE Limited, Life Technologies CorporationInventors: Kuan Moon Boo, Wei Fuh Teo, Zeqi Tan, Soo Yong Lau, Ming Tiong Sia, Woon Liang Soh, Ching Yee Lam, Shan Hua Dong, Marc Haberstroh, Michael C. Pallas, Hardeep Sangha
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Patent number: 11548846Abstract: The present invention discloses a novel method of preparing 8-methyldecanal, a flavor and fragrance material. Specifically, starting from cheap and readily available material 6-chloro-1-hexanol, first, the hydroxyl group was protected with dihydropyran catalyzed by para-toluene sulfonic acid to produce 6-chloro-hexyl tetrahydropyran ether. Then 6-chloro-hexyl tetrahydropyran ether reacted with magnesium turnings to form a Grignard reagent and reacted with 1-bromo-2-methyl-butane under the catalysis of cuprous bromide to give the intermediate 8-methyl-sunny tetrahydropyran ether. Without purification, crude 8-methyl-sunny tetrahydropyran ether was treated under acidic conditions to remove the protecting group to generate 8-methyl-1-decyl alcohol. Finally, 8-methyl decanal was obtained after oxidation with 2, 2, 6, 6-tetramethylpiperidinyloxy.Type: GrantFiled: January 5, 2022Date of Patent: January 10, 2023Inventors: Yafei Tan, Xinhao Dong, Hua Zheng, Guotai Lei, Xiaoli Zhu
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Publication number: 20230007772Abstract: Disclosed are an electronic component package, an electronic assembly, and a voltage regulation module. The electronic component package includes a substrate and a first electronic component. The substrate includes a first surface and a second surface; wherein the first surface is arranged with a first conductive layer, and the second surface is arranged with a second conductive layer. The substrate defines a first conductive hole connected to the first conductive layer and a second conductive hole connected to the second conductive layer. The first electronic component is received in the substrate and arranged with a first electrical connection terminal and a second electrical connection terminal; the first electrical connection terminal is connected to the first conductive layer through the first conductive hole, and the second electrical connection terminal is connected to the second conductive layer through the second conductive hole. The first electronic component is a passive electronic component.Type: ApplicationFiled: December 30, 2021Publication date: January 5, 2023Inventors: LIXIANG HUANG, HUA MIAO, JIN DONG
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Publication number: 20230007776Abstract: The present disclosure relates to an electronic component, a voltage regulation module and a voltage stabilizer. The electronic component may include a substrate, a first electronic element and a second electronic element. The substrate may be provided with a first surface and a second surface that are opposite to each other. The first electronic element may be embedded in the substrate, and may be provided with a first electrical connection terminal and a second electrical connection terminal. The first electrical connection terminal may connect with a first surface of the substrate, the second electrical connection terminal may connect with a second surface of the substrate. The second electronic element may be arranged on the second surface of the substrate and electrically connected to the second electrical connection terminal. The second electronic element may form a stack with the substrate along the first direction.Type: ApplicationFiled: September 17, 2021Publication date: January 5, 2023Inventors: Lixiang HUANG, Jin DONG, Hua MIAO
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Publication number: 20220411815Abstract: The disclosure provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidopteran and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.Type: ApplicationFiled: September 12, 2022Publication date: December 29, 2022Applicant: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: ANDRE R. ABAD, HUA DONG, SUE B. LO, BRAD POLAND, XIAOMEI SHI, JIMEI WANG, THOMAS CHAD WOLFE, LAN ZHOU
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Publication number: 20220415253Abstract: An array substrate includes a base substrate, a pixel circuit, a flexible layer, a lead structure, a control circuit and a planarization layer. The flexible layer includes a first substrate portion and a second substrate portion, and the lead structure includes a first lead portion and a second lead portion. The pixel circuit, the first lead portion and the first substrate portion are all arranged on a first side of the base substrate, the control circuit, the second lead portion and the second substrate portion are all arranged on a second side of the base substrate, and the second side is opposite to the first side.Type: ApplicationFiled: August 26, 2022Publication date: December 29, 2022Inventors: Xiaoyan Zhu, Hua Huang, Guangcai Yuan, Xue Dong
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Publication number: 20220399716Abstract: An over-current protection device comprises first and second electrode layers and a PTC material layer laminated therebetween. The PTC material layer comprises a polymer matrix and carbon black. The polymer matrix comprises a fluoropolymer having a melting point higher than 150° C. The carbon black is dispersed in the polymer matrix. A resistance jump Rjump_1000@16V/50A of the over-current protection device at 16V/50 A by 1000 cycles is 0.80-1.20. A resistance jump R1000@16V/50A of the over-current protection device at 25V/50 A by 1000 cycles is 0.90-1.30.Type: ApplicationFiled: August 25, 2021Publication date: December 15, 2022Inventors: ZHEN YU DONG, YUNG HSIEN CHANG, HSIU CHE YEN, YAO TE CHANG, Fu Hua Chu, TAKASHI HASUNUMA
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Publication number: 20220397800Abstract: Disclosed are a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes: a liquid crystal display structure, the liquid crystal display structure including: a plurality of first gate lines extending in a row direction, a plurality of first data lines extending in a column direction, and a plurality of sub-pixel units defined by the plurality of first gate lines and the plurality of first data lines; and a liquid crystal light control structure located on a light incident side of the liquid crystal display structure, the liquid crystal light control structure including: a plurality of second data lines, an orthographic projection of at least one second data line on the liquid crystal display structure overlapping the plurality of sub-pixel units.Type: ApplicationFiled: May 12, 2021Publication date: December 15, 2022Inventors: Xuefei SUN, Xue DONG, Shunhang ZHANG, Xinxing WANG, Hua HUANG
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Publication number: 20220375658Abstract: An over-current protection device comprises first and second electrode layers and a PTC material layer laminated therebetween. The PTC material layer comprises a polymer matrix, a conductive ceramic filler, a carbon- containing conductive filler, and an inner filler. The polymer matrix comprises a fluoropolymer having a melting point higher than 150° C. The inner filler is selected from one of aluminum nitride, silicon carbide, zirconium oxide, boron nitride, graphene, aluminum oxide, or any mixtures thereof, and comprises 2-10% by volume of the PTC material layer. The over-current protection device is able to mitigate negative temperature coefficient (NTC) behavior after trip of device, and achieves high hold current and high endurable power.Type: ApplicationFiled: August 20, 2021Publication date: November 24, 2022Inventors: HSIU CHE YEN, YUNG HSIEN CHANG, ZHEN YU DONG, YAO TE CHANG, Fu Hua Chu
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Patent number: 11492639Abstract: The disclosure provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidopteran and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.Type: GrantFiled: November 14, 2018Date of Patent: November 8, 2022Inventors: Andre R Abad, Hua Dong, Sue B Lo, Brad Poland, Xiaomei Shi, Jimei Wang, Thomas Chad Wolfe, Lan Zhou
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Publication number: 20220348131Abstract: The present disclosure provides a container locking device and a piggyback transport vehicle.Type: ApplicationFiled: August 21, 2020Publication date: November 3, 2022Inventors: Heping ZHENG, Meng WANG, Zhihong BIAN, Hongkun WANG, Wengang WANG, Qiqi FANG, Yuxing LU, Chao DONG, Hua LI, Rongkun WU, Tianjun ZHAO, Yong FU, Zhenguo WU, Caiyu SHEN, Bo YUAN
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Patent number: 11480584Abstract: A system for biological analysis includes a housing, a block assembly within the housing having a sample block and a baseplate, a heated cover and a cover carrier. The sample block receives a sample holder comprising an RFID tag. A first drive mechanism generates relative movement between the sample block and the baseplate along a first axis. A second drive mechanism generates relative movement between the heated cover and the cover carrier along a second axis that is different from the first axis. Based on a first command the first drive mechanism releasably engages the sample block and operates the second drive mechanism to releasably engage the heated cover with the cover carrier. The system also includes first and second RFID antennas that receive RFID data from the sample holder RFID tag that is read by at least one RFID reader.Type: GrantFiled: January 30, 2020Date of Patent: October 25, 2022Assignees: LIFE TECHNOLOGIES HOLDINGS PTE LIMITED, LIFE TECHNOLOGIES CORPORATIONInventors: Kuan Moon Boo, Wei Fuh Teo, Zeqi Tan, Soo Yong Lau, Ming Tiong Sia, Woon Liang Soh, Ching Yee Lam, Shan Hua Dong, Marc Haberstroh, Michael C. Pallas, Hardeep Sangha
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Publication number: 20220332769Abstract: Provided herein are multivalent particles and compositions of multivalent particles for blocking viral infection.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Inventors: Chang-Zheng Chen, Guoqiang Dong, Yiling Luo, Hua Zhou, Tian-Qiang Sun, Michael Chen
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Patent number: 11468446Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for payment services are provided.Type: GrantFiled: May 28, 2019Date of Patent: October 11, 2022Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.Inventors: Chao Li, Hua Zhao, Chunjie Dong, Hong Jin, Lijie Zhang