Patents by Inventor Lan Feng
Lan Feng 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: 12144550Abstract: A method, an apparatus, and a device for simulating a travel path of a catheter in a blood vessel. The method comprises: determining a preset path for the catheter to travel in a target artery segment based on extending direction of an artery, wherein the target artery segment refers to an artery segment which is subsequently subjected to catheter path simulation and includes an aneurysm (S101); simulating the travel path of the catheter in a lumen of the target artery segment (S102); and correcting the travel path based on the preset path to obtain a corrected travel path (S103): in this way, the resulting simulated and corrected travel path of the catheter may characterize the actual travel path of the catheter in the artery and may also reflect a substantial shape of the catheter indwelling in the lumen of the artery, wherein the corrected travel path highly agrees with the shape of the artery.Type: GrantFiled: October 16, 2019Date of Patent: November 19, 2024Assignee: UNION STRONG (BEIJING) TECHNOLOGY CO. LTD.Inventors: Ling Song, Xue Feng, Guangming Yang, Lan Qin
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Publication number: 20240303716Abstract: Embodiments of the present disclosure disclose an information display method and apparatus, an electronic device, and a storage medium. The information display method includes: displaying a live page; obtaining popularity information corresponding to the resource; and displaying the popularity information in an area which is associated with the first multimedia information on the live page.Type: ApplicationFiled: May 1, 2024Publication date: September 12, 2024Inventors: Yan LIU, Wanqi LI, Yaqi LI, Shidan GUI, Yiqiang WU, Lan FENG, Yingsha GAO
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Patent number: 12045179Abstract: A method for handling configuration data for an interconnection protocol within hibernation operation, a controller and an electronic device are provided. The method includes the following steps. In an electronic device, a hibernation entering indication signal indicating entering a hibernation state of the interconnection protocol is received. The electronic device has a memory and an index table, wherein the index table includes attribute identifiers corresponding to management information base (MIB) attributes, which belong to sub-layers of a link layer of the interconnection protocol and are required to be retained during hibernation. In response to the hibernation entering indication signal, MIB attribute storing is performed by a hardware protocol engine for implementing the link layer to read, for each one of the sub-layers, attribute data from the sub-layers according to the attribute identifiers from the index table sequentially and to write the attribute data sequentially to the memory.Type: GrantFiled: March 1, 2023Date of Patent: July 23, 2024Assignee: SK hynix inc.Inventors: Fu Hsiung Lin, Lan Feng Wang
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Publication number: 20240241848Abstract: A controller capable of preparing capability information for an interconnection protocol and an electronic device are provided. The controller is for a first device linkable to a second device according to the interconnection protocol. The controller includes a hardware protocol engine and a processing unit. The hardware protocol engine is for implementing a link layer of the interconnection protocol, and capable of performing capability extraction and frame formatting to output capability frame information to a data buffer region and capable of sending, according to content of the data buffer region, a capability frame to the second device during Link Startup Sequence (LSS) capability exchange for the interconnection protocol. The processing unit is configured to be capable of modifying, during the LSS capability exchange, the content of the data buffer region after the capability frame information is output to the data buffer region and before the capability frame is sent to the second device.Type: ApplicationFiled: March 2, 2023Publication date: July 18, 2024Applicant: SK hynix Inc.Inventor: LAN FENG WANG
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Patent number: 12019217Abstract: An optical lens utilizing individual lenses which are, all but one, made from plastic materials but with an optical clarity unaffected by temperature swings, includes first to sixth lenses. The first to sixth lenses of the optical lens meets conditions of composite formula 4.55<|EFL2|/|EFL1|<4.95, 1.91<(N1?N3)/(N2?N3)<1.93, 0.16<(V1?V3)/(V2?V3)<0.20, 0.95<(N4?N6)/(N5?N6)<1.05 and 0.95<(V4?V6)/(V5?V6)<1.05. EFL1 is a focal length of the first to third lenses, and EFL2 is a focal length of the fourth to sixth lenses. N1, N2, N3, N4, N5, and N6 are respective refractive indexes of the first to sixth lenses, and V1, V2, V3, V4, V5, and V6 are their respective Abbe numbers.Type: GrantFiled: March 16, 2021Date of Patent: June 25, 2024Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko
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Publication number: 20240202142Abstract: A method for handling configuration data for an interconnection protocol within hibernation operation, a controller and an electronic device are provided. The method includes the following steps. In an electronic device, a hibernation entering indication signal indicating entering a hibernation state of the interconnection protocol is received. The electronic device has a memory and an index table, wherein the index table includes attribute identifiers corresponding to management information base (MIB) attributes, which belong to sub-layers of a link layer of the interconnection protocol and are required to be retained during hibernation. In response to the hibernation entering indication signal, MIB attribute storing is performed by a hardware protocol engine for implementing the link layer to read, for each one of the sub-layers, attribute data from the sub-layers according to the attribute identifiers from the index table sequentially and to write the attribute data sequentially to the memory.Type: ApplicationFiled: March 1, 2023Publication date: June 20, 2024Applicant: SK hynix Inc.Inventors: FU HSIUNG LIN, LAN FENG WANG
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Patent number: 11984244Abstract: The present disclosure discloses a sintered neodymium-iron-boron magnet and a preparation method thereof. The sintered neodymium-iron-boron magnet includes the following raw materials in mass percentage: 1%-40% of an iron powder or a steel powder with a magnetic induction intensity of more than 1.2 T, not more than 10% of a praseodymium-neodymium metal hydride powder, and a remainder of a neodymium-iron-boron fine powder, wherein the mass percentages of the above raw materials add up to 100%. The preparation method includes: weighing the raw materials in mass percentage; mixing the weighed raw materials uniformly, and then subjecting to magnetic-field press molding, isostatic pressing, sintering and tempering to obtain the sintered neodymium-iron-boron magnet.Type: GrantFiled: November 20, 2021Date of Patent: May 14, 2024Assignees: Baotou Jinmeng Magnetic Materials Co., Ltd.Inventors: Yujun Zeng, Minglei Han, Zhaoyong Liu, Xueliang Zhang, Zhigang Xue, Quanjin Zeng, Yuxiang Dong, Junxing Zhao, Lan Feng, Ze Liu, Xia Zhang, Jialiang Zhang, Xiangjun Chen
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Publication number: 20240121323Abstract: Method for control protocol frame transmission and electronic device are provided. The method comprises following operations. By the electronic device operating in an advanced line encoding mode and having a first burst from the electronic device to the other electronic device, the first burst is closed and a second burst is opened from the electronic device to the other electronic device for request frame transmission, wherein the electronic device operating in the advanced line encoding mode is configured to transmit data by using an advanced line encoding having an effective data rate larger than an effective data rate of 8b/10b encoding. By the electronic device, a request frame is transmitted in the second burst.Type: ApplicationFiled: October 6, 2023Publication date: April 11, 2024Applicant: SK hynix Inc.Inventors: LAN FENG WANG, WEN JYH LIN
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Patent number: 11940603Abstract: A narrow-profile lens group for long-distance image capture includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, from object side to imaging side. Each lens has two surfaces, the group meeting formula 0.85<D/TTL<1.05, 0.37<(D*0.5)/F<0.45, where D is the maximum imaging circle diameter on the imaging surface; TTL is the distance from the center point of a surface of the first lens adjacent to the object side to the imaging surface, and F is the focal length of the telephoto lens.Type: GrantFiled: December 15, 2020Date of Patent: March 26, 2024Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko
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Patent number: 11841756Abstract: A method for information configuration in power mode change for an interconnection protocol, a controller, and a storage device. The method can be used in a first device capable of linking to a second device according to the interconnection protocol. The method includes: while a hardware protocol engine of the first device for implementing a protocol layer of the interconnection protocol performs power mode change according to the protocol layer, generating a configuration indication signal to trigger a piece of firmware of the first device for performing information configuration for a physical layer of the interconnection protocol; in response to the configuration indication signal, performing the information configuration for the physical layer by the piece of firmware; and upon completion of the information configuration for the physical layer, informing, by the piece of firmware, the hardware protocol engine of the completion of the information configuration.Type: GrantFiled: December 22, 2021Date of Patent: December 12, 2023Assignee: SK hynix Inc.Inventors: Lan Feng Wang, Won Kyoo Lee
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Publication number: 20230300088Abstract: A bypass switch device with indicating function is disclosed. The bypass switch device is for use in a network appliance having at least one Ethernet network module, and comprises N switch units and a microcontroller. The microcontroller is configured to change the switching state of at least two said switch units in case the Ethernet network module fails to work normally, such that at least two RJ45 connectors directly communicate with each other through at least two said switch units. In such case, the microcontroller simultaneously controls one of two LED components included by one said RJ45 connector and one of two LED components included by another one said RJ45 connector, such that the two LED components emit lights for indicating that the Ethernet network module is working in a bypass mode.Type: ApplicationFiled: May 25, 2022Publication date: September 21, 2023Applicant: Lanner Electronics Inc.Inventors: Chung-Jen Su, Yu-Min Meng, You-Cheng Liao, Lan-Feng Chen, Ming-Ting Ken
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Patent number: 11716169Abstract: A method for error handling of an interconnection protocol, a controller and a storage device are provided. The method for error handling of an interconnection protocol is for use in a first device that is linkable to a second device according to the interconnection protocol, the method comprising: during or after a power mode change of a link between the first device and the second device: a) triggering, by the first device, a first line reset signal to the second device; b) performing, by the first device, suppression of detected rate overlap errors; and c) stopping the suppression of detected rate overlap errors after the first device receives a second line reset signal from the second device.Type: GrantFiled: March 1, 2022Date of Patent: August 1, 2023Assignee: SK hynix Inc.Inventors: Cheng Wei Yu, Wen Jyh Lin, Lan Feng Wang
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Publication number: 20230188256Abstract: A method for error handling of an interconnection protocol, a controller and a storage device are provided. The method for error handling of an interconnection protocol is for use in a first device that is linkable to a second device according to the interconnection protocol, the method comprising: during or after a power mode change of a link between the first device and the second device: a) triggering, by the first device, a first line reset signal to the second device; b) performing, by the first device, suppression of detected rate overlap errors; and c) stopping the suppression of detected rate overlap errors after the first device receives a second line reset signal from the second device.Type: ApplicationFiled: March 1, 2022Publication date: June 15, 2023Applicant: SK hynix Inc.Inventors: CHENG WEI YU, WEN JYH LIN, LAN FENG WANG
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Publication number: 20230073160Abstract: A clock generating device, a controller and a storage device. The clock generating device comprises: a clock generator counter outputting a clock trigger signal according to a clock period of each reference number of a reference clock; a compensation counter module outputting a compensation signal, the compensation counter module comprises: a first compensation counter outputting a first compensation clock according to a clock period of each first compensation number of the reference clock, the first compensation number is greater than the reference number, the compensation signal includes the first compensation clock; and a clock generator, when the compensation signal is in a first state, the clock generator generates a target clock signal according to the clock trigger signal; when the compensation signal is in a second state, the clock generator cancels a corresponding pulse in the clock trigger signal according to the compensation signal to generate the target clock signal.Type: ApplicationFiled: December 22, 2021Publication date: March 9, 2023Applicant: SK hynix Inc.Inventor: LAN FENG WANG
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Publication number: 20220283622Abstract: A method for information configuration in power mode change for an interconnection protocol, a controller, and a storage device. The method can be used in a first device capable of linking to a second device according to the interconnection protocol. The method includes: while a hardware protocol engine of the first device for implementing a protocol layer of the interconnection protocol performs power mode change according to the protocol layer, generating a configuration indication signal to trigger a piece of firmware of the first device for performing information configuration for a physical layer of the interconnection protocol; in response to the configuration indication signal, performing the information configuration for the physical layer by the piece of firmware; and upon completion of the information configuration for the physical layer, informing, by the piece of firmware, the hardware protocol engine of the completion of the information configuration.Type: ApplicationFiled: December 22, 2021Publication date: September 8, 2022Applicant: SK hynix Inc.Inventors: LAN FENG WANG, WON KYOO LEE
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Publication number: 20220246337Abstract: The present disclosure discloses a sintered neodymium-iron-boron magnet and a preparation method thereof. The sintered neodymium-iron-boron magnet includes the following raw materials in mass percentage: 1%-40% of an iron powder or a steel powder with a magnetic induction intensity of more than 1.2 T, not more than 10% of a praseodymium-neodymium metal hydride powder, and a remainder of a neodymium-iron-boron fine powder, wherein the mass percentages of the above raw materials add up to 100%. The preparation method includes: weighing the raw materials in mass percentage; mixing the weighed raw materials uniformly, and then subjecting to magnetic-field press molding, isostatic pressing, sintering and tempering to obtain the sintered neodymium-iron-boron magnet.Type: ApplicationFiled: November 20, 2021Publication date: August 4, 2022Inventors: Yujun ZENG, Minglei HAN, Zhaoyong LIU, Xueliang ZHANG, Zhigang XUE, Quanjin ZENG, Yuxiang DONG, Junxing ZHAO, Lan FENG, Ze LIU, Xia ZHANG, Jialiang ZHANG, Xiangjun CHEN
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Patent number: 11353776Abstract: A lens module includes a lens barrel, a lens group, and a soma. The soma includes a first end surface facing an object side and a second end surface facing an image side. An end point of the lens group closest to the object side is defined as an origin. An angle formed by a line connecting the origin to a point on the first end surface closest to an optical axis and the optical axis is defined as a first angle ?. An angle formed by a line connecting the origin to a point on the second end surface closest to the optical axis and the optical axis is defined as a second angle ?. The first angle ? and the second angle ? satisfy the following relationship: ?>34.5° and ?-?<0.4°.Type: GrantFiled: February 19, 2020Date of Patent: June 7, 2022Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko
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Patent number: 11347029Abstract: A camera lens or lens group of reduced overall length includes a first lens with positive power, a second lens with negative power, a third lens with positive power, and an imaging element. The first, object side, lens includes a first surface and a second surface, the second lens includes a third surface and a fourth surface, and the third lens includes a fifth surface and a sixth surface. The camera lens satisfies conditions of 1.00<D/TTL<1.25; 0.85<|F1|/|F|<0.95; 3.85<|F2|/|F|<4.15; and 21.50<|F3|/|F|<27.50. D is the maximum imaging circle diameter on the imaging surface, TTL is the distance from the center point to the imaging side of the object-side surface of the first lens, F is the total focal length of the camera lens, F1 is the focal length of the first lens, F2 is the focal length of the second lens, and F3 is the focal length of the third lens.Type: GrantFiled: December 11, 2020Date of Patent: May 31, 2022Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko
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Patent number: 11298715Abstract: A coating mask for bearing and covering a portion of a to-be-plated component includes at least one bearing unit. Each bearing unit includes a first bearing portion, a second bearing portion, and at least two ribbed plates. An annular groove is defined between the first bearing portion and the second bearing portion. The at least two ribbed plates are formed in the annular groove. Each of the at least two ribbed plates includes a first ribbed portion and a second ribbed portion connected to the first ribbed portion. The first ribbed portion is connected to the second bearing portion; the second ribbed portion is connected to the first bearing portion. An included angle ?1 is defined by the first ribbed portion and the second ribbed portion, and ?1 is an obtuse angle. The disclosure also relates to a coating device.Type: GrantFiled: June 24, 2020Date of Patent: April 12, 2022Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko
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Patent number: 11243372Abstract: A spacer for fixing a distance between adjacent lenses of a lens module carries an internal shape reducing the incidence of stray reflected light. The spacer defines a through hole to allow light to pass and a prismatic protrusion is disposed on a wall of the through hole. A first inclined surface of the prismatic protrusion is connected to an end surface of spacer and to a second inclined surface of the prismatic protrusion. The second inclined surface is connected to other end surface of spacer. Acute angle ?1 is formed between the first inclined surface and end surface, and acute angle ?2 is formed between the second inclined surface and other end surface. Relationship between the acute angles are ?1>?2, and 60°??1+?2?80°. A lens module using such a spacer is also provided.Type: GrantFiled: August 20, 2019Date of Patent: February 8, 2022Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ya-Lan Feng, Chun-Cheng Ko