Patents Assigned to BITMAIN TECHNOLOGIES INC.
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Publication number: 20230388137Abstract: A computing apparatus and method for proof of work, and a chip are provided. The computing apparatus includes: N selectors, respectively configured to obtain N groups of first input quantities; and N first compressors, respectively connected to the N selectors, and respectively configured to receive the N groups of first input quantities sent by the N selectors, and to receive a same second input quantity, wherein each first compressor is configured to sequentially perform compression processing on the second input quantity and each first input quantity in one group of first input quantities, and compression processing results of the N first compressors each is used to obtain a proof-of-work result.Type: ApplicationFiled: August 15, 2023Publication date: November 30, 2023Applicant: BITMAIN TECHNOLOGIES INC.Inventors: Xufeng Wu, Cunyong Yang, Ketuan Zhan
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Publication number: 20230333623Abstract: The present invention discloses a power supply circuit, a chip and an electronic device. The circuit comprises: a power module, configured to supply power to a computing chip in serial connection; a first power management module, connected with the power module and the computing chip, and configured to supply power to a core of the computing chip according to a voltage provided by the power module; and at least one second power management module, connected with the power module and the computing chip, and configured to supply power to at least one voltage domain of the computing chip according to the voltage provided by the power module correspondingly before the first power management module supplies power to the core.Type: ApplicationFiled: November 16, 2021Publication date: October 19, 2023Applicant: Bitmain Technologies Inc.Inventors: Bin YANG, Xiangchao LIU, Fei WU
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Publication number: 20230297160Abstract: A chip power supply circuit and an electronic device are provided. The chip power supply circuit includes: one or more chips each comprising a first power supply pin and a second power supply pin; a first voltage regulator circuit connected to the first power supply pin of a corresponding chip of the one or more chips; and a second voltage regulator circuit, where the first power supply pin of the corresponding chip of the one or more chips is connected to the second power supply pin of the corresponding chip via the second voltage regulator circuit, and the second voltage regulator circuit is configured to convert the first voltage into a second voltage. The first voltage regulator circuit and the second voltage regulator circuit are respectively located on different sides of at least one of the one or more chips.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Lijun Wang, Fei Wu
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Publication number: 20230297153Abstract: Provided are a chip, a series power supply circuit, a data processing device, and a computer server. The chip includes a plurality of units to be powered, the plurality of units to be powered are connected in parallel, and a voltage domain forms on each unit to be powered. Each unit to be powered is connected to a voltage regulation unit in series, and during power-on of the chip, the voltage regulation unit is regulated to control power-on time of the plurality of units to be powered.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Fei Wu, Lijun Wang
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Publication number: 20230297150Abstract: Provided are a chip power supply circuit and an electronic device, which relate to the field of power supply technologies. The chip power supply circuit includes: at least two chip domains, where the at least two chip domains are sequentially connected, and in two adjacent chip domains, a ground port of a previous-stage chip domain is connected to a primary power supply port of a next-stage chip domain; and at least one voltage conversion circuit, where in the two adjacent chip domains, the ground port of the previous-stage chip domain is connected to a secondary power supply port of the next-stage chip domain through a voltage conversion circuit of the at least one voltage conversion circuit, and the voltage conversion circuit is configured to output a target voltage to the secondary power supply port.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Lijun Wang, Fei WU
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Publication number: 20230039583Abstract: The present application discloses a flow guide cover and a server having the same. The flow guide cover includes an annular frame, a flow directing member, an air collecting ring, a plurality of first air guide vanes and a plurality of second air guide vanes. The flow directing member is arranged inside the annular frame and comprises a first surface and a second surface which are arranged opposite to each other, the first surface having an area greater than that of the second surface. The air collecting ring is arranged surrounding an outer periphery of the flow directing member, located between the flow directing member and the annular frame, and spaced apart from the flow directing member and the annular frame respectively. When the flow guide cover of the present application is used in conjunction with a fan, heat can be dissipated more evenly.Type: ApplicationFiled: March 15, 2021Publication date: February 9, 2023Applicant: Bitmain Technologies Inc.Inventors: Yongbo GE, Mingliang HAO, Lei ZHANG, Yafang FAN, Hongyu XIU, Guohui WANG
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Publication number: 20220304182Abstract: The present application discloses a case assembly for a server and a server having same. The case assembly (100) is divided into a first case body (10) and a second case body (20) in a first direction, both a side of the first case body (10) that faces the second case body (20) and a side of the second case body (20) that faces the first case body (10) are open, and the first case body (10) and the second case body (20) are detachably connected and jointly define an accommodation space.Type: ApplicationFiled: August 22, 2019Publication date: September 22, 2022Applicant: BITMAIN TECHNOLOGIES INC.Inventors: Jianjun Pan, Lei Zhang, Xudong Wang
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Patent number: 11196553Abstract: A command transmission method and apparatus, and an electronic device. The command transmission method includes: acquiring, by a control terminal, an encryption key according to a present time; generating, by the control terminal, an encrypted control command by encrypting the control command using the encryption key; and transmitting the encrypted control command to a computing device.Type: GrantFiled: March 27, 2020Date of Patent: December 7, 2021Assignee: Bitmain Technologies Inc.Inventors: Zhong Zhuang, Fuyi Liu, Yihao Peng
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Patent number: 11188131Abstract: A power stage circuit and a calculation board. The power stage circuit includes an input circuit and an output circuit. The input circuit and the output circuit are electrically connected. The power stage circuit also includes a plurality of package pins. The plurality of package pins are respectively connected to the input circuit, the output circuit, and a power supply package unit.Type: GrantFiled: March 20, 2020Date of Patent: November 30, 2021Assignee: Bitmain Technologies Inc.Inventors: Xin Chang, Yanhong Qiu, Tong Zou
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Patent number: 11152278Abstract: A heat sink for an integrated circuit chip. The heat sink includes a base plate and a plurality of fins connected to the base plate. The base plate includes a first segment, a second segment, and a third segment that are sequentially connected; and the first segment and the third segment extend obliquely upward relative to the second segment.Type: GrantFiled: April 8, 2020Date of Patent: October 19, 2021Assignee: Bitmain Technologies Inc.Inventors: Tong Zou, Micree Zhan, Wenjie Cheng
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Publication number: 20200235031Abstract: A heat sink for an integrated circuit chip. The heat sink includes a base plate and a plurality of fins connected to the base plate. The base plate includes a first segment, a second segment, and a third segment that are sequentially connected; and the first segment and the third segment extend obliquely upward relative to the second segment.Type: ApplicationFiled: April 8, 2020Publication date: July 23, 2020Applicant: Bitmain Technologies Inc.Inventors: Tong ZOU, Micree ZHAN, Wenjie CHENG
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Publication number: 20200228330Abstract: A command transmission method and apparatus, and an electronic device. The command transmission method includes: acquiring, by a control terminal, an encryption key according to a present time; generating, by the control terminal, an encrypted control command by encrypting the control command using the encryption key; and transmitting the encrypted control command to a computing device.Type: ApplicationFiled: March 27, 2020Publication date: July 16, 2020Applicant: Bitmain Technologies Inc.Inventors: Zhong ZHUANG, Fuyi LIU, Yihao PENG
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Patent number: D892753Type: GrantFiled: October 31, 2018Date of Patent: August 11, 2020Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Haitang Hu, Tong Zou
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Patent number: D906251Type: GrantFiled: October 18, 2018Date of Patent: December 29, 2020Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Jiahai Su, Zhenhui Li, Changjiang Ge, Yong Luo
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Patent number: D915766Type: GrantFiled: November 15, 2018Date of Patent: April 13, 2021Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Jiahai Su, Guanchao Zhao, Guosong Lin, Minghui Sun, Zhenhui Li
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Patent number: D964344Type: GrantFiled: November 21, 2018Date of Patent: September 20, 2022Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Xingsong Fu, Xiangchao Liu, Lei Zhang
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Patent number: D973654Type: GrantFiled: October 30, 2018Date of Patent: December 27, 2022Assignee: BITMAIN TECHNOLOGIES INC.Inventor: Lianchen Li
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Patent number: D979561Type: GrantFiled: October 30, 2018Date of Patent: February 28, 2023Assignee: BITMAIN TECHNOLOGIES INC.Inventor: Haitang Hu
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Patent number: D1007435Type: GrantFiled: February 22, 2022Date of Patent: December 12, 2023Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Shaoming Huang, Hongbo Zeng, Mingliang Hao, Hangkong Hu, Yurong Peng, Zhihao Zhu
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Patent number: D1007436Type: GrantFiled: February 22, 2022Date of Patent: December 12, 2023Assignee: BITMAIN TECHNOLOGIES INC.Inventors: Shaoming Huang, Hongbo Zeng, Mingliang Hao, Hangkong Hu, Yurong Peng, Zhihao Zhu